Update auto-generated bindings
[ldk-java] / src / main / jni / bindings.c
index 9cfa668ac4986ae2f4bb127231e5e08dc111b982..221801aaa5e2ba622175f3c022d25a51e5ca8cc8 100644 (file)
@@ -112,15 +112,15 @@ static inline jstring str_ref_to_java(JNIEnv *env, const char* chars, size_t len
        FREE(err_buf);
        return err_conv;
 }
-static jclass arr_of_J_clz = NULL;
 static jclass arr_of_B_clz = NULL;
+static jclass arr_of_J_clz = NULL;
 JNIEXPORT void Java_org_ldk_impl_bindings_init_1class_1cache(JNIEnv * env, jclass clz) {
-       arr_of_J_clz = (*env)->FindClass(env, "[J");
-       CHECK(arr_of_J_clz != NULL);
-       arr_of_J_clz = (*env)->NewGlobalRef(env, arr_of_J_clz);
        arr_of_B_clz = (*env)->FindClass(env, "[B");
        CHECK(arr_of_B_clz != NULL);
        arr_of_B_clz = (*env)->NewGlobalRef(env, arr_of_B_clz);
+       arr_of_J_clz = (*env)->FindClass(env, "[J");
+       CHECK(arr_of_J_clz != NULL);
+       arr_of_J_clz = (*env)->NewGlobalRef(env, arr_of_J_clz);
 }
 static inline struct LDKThirtyTwoBytes ThirtyTwoBytes_clone(const struct LDKThirtyTwoBytes *orig) { struct LDKThirtyTwoBytes ret; memcpy(ret.data, orig->data, 32); return ret; }
 static inline LDKAccessError LDKAccessError_from_java(JNIEnv *env, jclass clz) {
@@ -270,6 +270,7 @@ static inline LDKNetwork LDKNetwork_from_java(JNIEnv *env, jclass clz) {
                case 0: return LDKNetwork_Bitcoin;
                case 1: return LDKNetwork_Testnet;
                case 2: return LDKNetwork_Regtest;
+               case 3: return LDKNetwork_Signet;
        }
        abort();
 }
@@ -277,6 +278,7 @@ static jclass LDKNetwork_class = NULL;
 static jfieldID LDKNetwork_LDKNetwork_Bitcoin = NULL;
 static jfieldID LDKNetwork_LDKNetwork_Testnet = NULL;
 static jfieldID LDKNetwork_LDKNetwork_Regtest = NULL;
+static jfieldID LDKNetwork_LDKNetwork_Signet = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_enums_LDKNetwork_init (JNIEnv *env, jclass clz) {
        LDKNetwork_class = (*env)->NewGlobalRef(env, clz);
        CHECK(LDKNetwork_class != NULL);
@@ -286,6 +288,8 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_LDKNetwork_init (JNIEnv *env, jclass c
        CHECK(LDKNetwork_LDKNetwork_Testnet != NULL);
        LDKNetwork_LDKNetwork_Regtest = (*env)->GetStaticFieldID(env, LDKNetwork_class, "LDKNetwork_Regtest", "Lorg/ldk/enums/LDKNetwork;");
        CHECK(LDKNetwork_LDKNetwork_Regtest != NULL);
+       LDKNetwork_LDKNetwork_Signet = (*env)->GetStaticFieldID(env, LDKNetwork_class, "LDKNetwork_Signet", "Lorg/ldk/enums/LDKNetwork;");
+       CHECK(LDKNetwork_LDKNetwork_Signet != NULL);
 }
 static inline jclass LDKNetwork_to_java(JNIEnv *env, LDKNetwork val) {
        switch (val) {
@@ -295,6 +299,8 @@ static inline jclass LDKNetwork_to_java(JNIEnv *env, LDKNetwork val) {
                        return (*env)->GetStaticObjectField(env, LDKNetwork_class, LDKNetwork_LDKNetwork_Testnet);
                case LDKNetwork_Regtest:
                        return (*env)->GetStaticObjectField(env, LDKNetwork_class, LDKNetwork_LDKNetwork_Regtest);
+               case LDKNetwork_Signet:
+                       return (*env)->GetStaticObjectField(env, LDKNetwork_class, LDKNetwork_LDKNetwork_Signet);
                default: abort();
        }
 }
@@ -308,8 +314,8 @@ static inline LDKSecp256k1Error LDKSecp256k1Error_from_java(JNIEnv *env, jclass
                case 4: return LDKSecp256k1Error_InvalidSecretKey;
                case 5: return LDKSecp256k1Error_InvalidRecoveryId;
                case 6: return LDKSecp256k1Error_InvalidTweak;
-               case 7: return LDKSecp256k1Error_NotEnoughMemory;
-               case 8: return LDKSecp256k1Error_CallbackPanicked;
+               case 7: return LDKSecp256k1Error_TweakCheckFailed;
+               case 8: return LDKSecp256k1Error_NotEnoughMemory;
        }
        abort();
 }
@@ -321,8 +327,8 @@ static jfieldID LDKSecp256k1Error_LDKSecp256k1Error_InvalidSignature = NULL;
 static jfieldID LDKSecp256k1Error_LDKSecp256k1Error_InvalidSecretKey = NULL;
 static jfieldID LDKSecp256k1Error_LDKSecp256k1Error_InvalidRecoveryId = NULL;
 static jfieldID LDKSecp256k1Error_LDKSecp256k1Error_InvalidTweak = NULL;
+static jfieldID LDKSecp256k1Error_LDKSecp256k1Error_TweakCheckFailed = NULL;
 static jfieldID LDKSecp256k1Error_LDKSecp256k1Error_NotEnoughMemory = NULL;
-static jfieldID LDKSecp256k1Error_LDKSecp256k1Error_CallbackPanicked = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_enums_LDKSecp256k1Error_init (JNIEnv *env, jclass clz) {
        LDKSecp256k1Error_class = (*env)->NewGlobalRef(env, clz);
        CHECK(LDKSecp256k1Error_class != NULL);
@@ -340,10 +346,10 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_LDKSecp256k1Error_init (JNIEnv *env, j
        CHECK(LDKSecp256k1Error_LDKSecp256k1Error_InvalidRecoveryId != NULL);
        LDKSecp256k1Error_LDKSecp256k1Error_InvalidTweak = (*env)->GetStaticFieldID(env, LDKSecp256k1Error_class, "LDKSecp256k1Error_InvalidTweak", "Lorg/ldk/enums/LDKSecp256k1Error;");
        CHECK(LDKSecp256k1Error_LDKSecp256k1Error_InvalidTweak != NULL);
+       LDKSecp256k1Error_LDKSecp256k1Error_TweakCheckFailed = (*env)->GetStaticFieldID(env, LDKSecp256k1Error_class, "LDKSecp256k1Error_TweakCheckFailed", "Lorg/ldk/enums/LDKSecp256k1Error;");
+       CHECK(LDKSecp256k1Error_LDKSecp256k1Error_TweakCheckFailed != NULL);
        LDKSecp256k1Error_LDKSecp256k1Error_NotEnoughMemory = (*env)->GetStaticFieldID(env, LDKSecp256k1Error_class, "LDKSecp256k1Error_NotEnoughMemory", "Lorg/ldk/enums/LDKSecp256k1Error;");
        CHECK(LDKSecp256k1Error_LDKSecp256k1Error_NotEnoughMemory != NULL);
-       LDKSecp256k1Error_LDKSecp256k1Error_CallbackPanicked = (*env)->GetStaticFieldID(env, LDKSecp256k1Error_class, "LDKSecp256k1Error_CallbackPanicked", "Lorg/ldk/enums/LDKSecp256k1Error;");
-       CHECK(LDKSecp256k1Error_LDKSecp256k1Error_CallbackPanicked != NULL);
 }
 static inline jclass LDKSecp256k1Error_to_java(JNIEnv *env, LDKSecp256k1Error val) {
        switch (val) {
@@ -361,10 +367,10 @@ static inline jclass LDKSecp256k1Error_to_java(JNIEnv *env, LDKSecp256k1Error va
                        return (*env)->GetStaticObjectField(env, LDKSecp256k1Error_class, LDKSecp256k1Error_LDKSecp256k1Error_InvalidRecoveryId);
                case LDKSecp256k1Error_InvalidTweak:
                        return (*env)->GetStaticObjectField(env, LDKSecp256k1Error_class, LDKSecp256k1Error_LDKSecp256k1Error_InvalidTweak);
+               case LDKSecp256k1Error_TweakCheckFailed:
+                       return (*env)->GetStaticObjectField(env, LDKSecp256k1Error_class, LDKSecp256k1Error_LDKSecp256k1Error_TweakCheckFailed);
                case LDKSecp256k1Error_NotEnoughMemory:
                        return (*env)->GetStaticObjectField(env, LDKSecp256k1Error_class, LDKSecp256k1Error_LDKSecp256k1Error_NotEnoughMemory);
-               case LDKSecp256k1Error_CallbackPanicked:
-                       return (*env)->GetStaticObjectField(env, LDKSecp256k1Error_class, LDKSecp256k1Error_LDKSecp256k1Error_CallbackPanicked);
                default: abort();
        }
 }
@@ -481,6 +487,34 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysEr
        jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
        return err_conv;
 }
+static jclass LDKCOption_u32Z_Some_class = NULL;
+static jmethodID LDKCOption_u32Z_Some_meth = NULL;
+static jclass LDKCOption_u32Z_None_class = NULL;
+static jmethodID LDKCOption_u32Z_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u32Z_init (JNIEnv *env, jclass clz) {
+       LDKCOption_u32Z_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u32Z$Some;"));
+       CHECK(LDKCOption_u32Z_Some_class != NULL);
+       LDKCOption_u32Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u32Z_Some_class, "<init>", "(I)V");
+       CHECK(LDKCOption_u32Z_Some_meth != NULL);
+       LDKCOption_u32Z_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u32Z$None;"));
+       CHECK(LDKCOption_u32Z_None_class != NULL);
+       LDKCOption_u32Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u32Z_None_class, "<init>", "()V");
+       CHECK(LDKCOption_u32Z_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u32Z_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_u32Z *obj = (LDKCOption_u32Z*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_u32Z_Some: {
+                       return (*env)->NewObject(env, LDKCOption_u32Z_Some_class, LDKCOption_u32Z_Some_meth, obj->some);
+               }
+               case LDKCOption_u32Z_None: {
+                       return (*env)->NewObject(env, LDKCOption_u32Z_None_class, LDKCOption_u32Z_None_meth);
+               }
+               default: abort();
+       }
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HTLCOutputInCommitmentDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)arg)->result_ok;
 }
@@ -634,9 +668,9 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1Sign
        jobjectArray res_arr = (*env)->NewObjectArray(env, res_var.datalen, arr_of_B_clz, NULL);
        ;
        for (size_t i = 0; i < res_var.datalen; i++) {
-               int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, 64);
-               (*env)->SetByteArrayRegion(env, arr_conv_8_arr, 0, 64, res_var.data[i].compact_form);
-               (*env)->SetObjectArrayElement(env, res_arr, i, arr_conv_8_arr);
+               int8_tArray res_conv_8_arr = (*env)->NewByteArray(env, 64);
+               (*env)->SetByteArrayRegion(env, res_conv_8_arr, 0, 64, res_var.data[i].compact_form);
+               (*env)->SetObjectArrayElement(env, res_arr, i, res_conv_8_arr);
        }
        return res_arr;
 }
@@ -645,187 +679,466 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNo
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg)->result_ok;
+static jclass LDKErrorAction_DisconnectPeer_class = NULL;
+static jmethodID LDKErrorAction_DisconnectPeer_meth = NULL;
+static jclass LDKErrorAction_IgnoreError_class = NULL;
+static jmethodID LDKErrorAction_IgnoreError_meth = NULL;
+static jclass LDKErrorAction_SendErrorMessage_class = NULL;
+static jmethodID LDKErrorAction_SendErrorMessage_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIEnv *env, jclass clz) {
+       LDKErrorAction_DisconnectPeer_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$DisconnectPeer;"));
+       CHECK(LDKErrorAction_DisconnectPeer_class != NULL);
+       LDKErrorAction_DisconnectPeer_meth = (*env)->GetMethodID(env, LDKErrorAction_DisconnectPeer_class, "<init>", "(J)V");
+       CHECK(LDKErrorAction_DisconnectPeer_meth != NULL);
+       LDKErrorAction_IgnoreError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$IgnoreError;"));
+       CHECK(LDKErrorAction_IgnoreError_class != NULL);
+       LDKErrorAction_IgnoreError_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreError_class, "<init>", "()V");
+       CHECK(LDKErrorAction_IgnoreError_meth != NULL);
+       LDKErrorAction_SendErrorMessage_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$SendErrorMessage;"));
+       CHECK(LDKErrorAction_SendErrorMessage_class != NULL);
+       LDKErrorAction_SendErrorMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendErrorMessage_class, "<init>", "(J)V");
+       CHECK(LDKErrorAction_SendErrorMessage_meth != NULL);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCVec_u8Z res_var = (*val->contents.result);
-       int8_tArray res_arr = (*env)->NewByteArray(env, res_var.datalen);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, res_var.datalen, res_var.data);
-       return res_arr;
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKErrorAction *obj = (LDKErrorAction*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKErrorAction_DisconnectPeer: {
+                       LDKErrorMessage msg_var = obj->disconnect_peer.msg;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKErrorAction_DisconnectPeer_class, LDKErrorAction_DisconnectPeer_meth, msg_ref);
+               }
+               case LDKErrorAction_IgnoreError: {
+                       return (*env)->NewObject(env, LDKErrorAction_IgnoreError_class, LDKErrorAction_IgnoreError_meth);
+               }
+               case LDKErrorAction_SendErrorMessage: {
+                       LDKErrorMessage msg_var = obj->send_error_message.msg;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKErrorAction_SendErrorMessage_class, LDKErrorAction_SendErrorMessage_meth, msg_ref);
+               }
+               default: abort();
+       }
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKPeerHandleError err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
-       return err_ref;
+static jclass LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class = NULL;
+static jmethodID LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth = NULL;
+static jclass LDKHTLCFailChannelUpdate_ChannelClosed_class = NULL;
+static jmethodID LDKHTLCFailChannelUpdate_ChannelClosed_meth = NULL;
+static jclass LDKHTLCFailChannelUpdate_NodeFailure_class = NULL;
+static jmethodID LDKHTLCFailChannelUpdate_NodeFailure_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKHTLCFailChannelUpdate_init (JNIEnv *env, jclass clz) {
+       LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKHTLCFailChannelUpdate$ChannelUpdateMessage;"));
+       CHECK(LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class != NULL);
+       LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth = (*env)->GetMethodID(env, LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class, "<init>", "(J)V");
+       CHECK(LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth != NULL);
+       LDKHTLCFailChannelUpdate_ChannelClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKHTLCFailChannelUpdate$ChannelClosed;"));
+       CHECK(LDKHTLCFailChannelUpdate_ChannelClosed_class != NULL);
+       LDKHTLCFailChannelUpdate_ChannelClosed_meth = (*env)->GetMethodID(env, LDKHTLCFailChannelUpdate_ChannelClosed_class, "<init>", "(JZ)V");
+       CHECK(LDKHTLCFailChannelUpdate_ChannelClosed_meth != NULL);
+       LDKHTLCFailChannelUpdate_NodeFailure_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKHTLCFailChannelUpdate$NodeFailure;"));
+       CHECK(LDKHTLCFailChannelUpdate_NodeFailure_class != NULL);
+       LDKHTLCFailChannelUpdate_NodeFailure_meth = (*env)->GetMethodID(env, LDKHTLCFailChannelUpdate_NodeFailure_class, "<init>", "([BZ)V");
+       CHECK(LDKHTLCFailChannelUpdate_NodeFailure_meth != NULL);
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NonePeerHandleErrorZ*)arg)->result_ok;
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKHTLCFailChannelUpdate_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKHTLCFailChannelUpdate *obj = (LDKHTLCFailChannelUpdate*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKHTLCFailChannelUpdate_ChannelUpdateMessage: {
+                       LDKChannelUpdate msg_var = obj->channel_update_message.msg;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class, LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth, msg_ref);
+               }
+               case LDKHTLCFailChannelUpdate_ChannelClosed: {
+                       return (*env)->NewObject(env, LDKHTLCFailChannelUpdate_ChannelClosed_class, LDKHTLCFailChannelUpdate_ChannelClosed_meth, obj->channel_closed.short_channel_id, obj->channel_closed.is_permanent);
+               }
+               case LDKHTLCFailChannelUpdate_NodeFailure: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->node_failure.node_id.compressed_form);
+                       return (*env)->NewObject(env, LDKHTLCFailChannelUpdate_NodeFailure_class, LDKHTLCFailChannelUpdate_NodeFailure_meth, node_id_arr, obj->node_failure.is_permanent);
+               }
+               default: abort();
+       }
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
+static jclass LDKMessageSendEvent_SendAcceptChannel_class = NULL;
+static jmethodID LDKMessageSendEvent_SendAcceptChannel_meth = NULL;
+static jclass LDKMessageSendEvent_SendOpenChannel_class = NULL;
+static jmethodID LDKMessageSendEvent_SendOpenChannel_meth = NULL;
+static jclass LDKMessageSendEvent_SendFundingCreated_class = NULL;
+static jmethodID LDKMessageSendEvent_SendFundingCreated_meth = NULL;
+static jclass LDKMessageSendEvent_SendFundingSigned_class = NULL;
+static jmethodID LDKMessageSendEvent_SendFundingSigned_meth = NULL;
+static jclass LDKMessageSendEvent_SendFundingLocked_class = NULL;
+static jmethodID LDKMessageSendEvent_SendFundingLocked_meth = NULL;
+static jclass LDKMessageSendEvent_SendAnnouncementSignatures_class = NULL;
+static jmethodID LDKMessageSendEvent_SendAnnouncementSignatures_meth = NULL;
+static jclass LDKMessageSendEvent_UpdateHTLCs_class = NULL;
+static jmethodID LDKMessageSendEvent_UpdateHTLCs_meth = NULL;
+static jclass LDKMessageSendEvent_SendRevokeAndACK_class = NULL;
+static jmethodID LDKMessageSendEvent_SendRevokeAndACK_meth = NULL;
+static jclass LDKMessageSendEvent_SendClosingSigned_class = NULL;
+static jmethodID LDKMessageSendEvent_SendClosingSigned_meth = NULL;
+static jclass LDKMessageSendEvent_SendShutdown_class = NULL;
+static jmethodID LDKMessageSendEvent_SendShutdown_meth = NULL;
+static jclass LDKMessageSendEvent_SendChannelReestablish_class = NULL;
+static jmethodID LDKMessageSendEvent_SendChannelReestablish_meth = NULL;
+static jclass LDKMessageSendEvent_BroadcastChannelAnnouncement_class = NULL;
+static jmethodID LDKMessageSendEvent_BroadcastChannelAnnouncement_meth = NULL;
+static jclass LDKMessageSendEvent_BroadcastNodeAnnouncement_class = NULL;
+static jmethodID LDKMessageSendEvent_BroadcastNodeAnnouncement_meth = NULL;
+static jclass LDKMessageSendEvent_BroadcastChannelUpdate_class = NULL;
+static jmethodID LDKMessageSendEvent_BroadcastChannelUpdate_meth = NULL;
+static jclass LDKMessageSendEvent_HandleError_class = NULL;
+static jmethodID LDKMessageSendEvent_HandleError_meth = NULL;
+static jclass LDKMessageSendEvent_PaymentFailureNetworkUpdate_class = NULL;
+static jmethodID LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth = NULL;
+static jclass LDKMessageSendEvent_SendChannelRangeQuery_class = NULL;
+static jmethodID LDKMessageSendEvent_SendChannelRangeQuery_meth = NULL;
+static jclass LDKMessageSendEvent_SendShortIdsQuery_class = NULL;
+static jmethodID LDKMessageSendEvent_SendShortIdsQuery_meth = NULL;
+static jclass LDKMessageSendEvent_SendReplyChannelRange_class = NULL;
+static jmethodID LDKMessageSendEvent_SendReplyChannelRange_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMessageSendEvent_init (JNIEnv *env, jclass clz) {
+       LDKMessageSendEvent_SendAcceptChannel_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendAcceptChannel;"));
+       CHECK(LDKMessageSendEvent_SendAcceptChannel_class != NULL);
+       LDKMessageSendEvent_SendAcceptChannel_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendAcceptChannel_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendAcceptChannel_meth != NULL);
+       LDKMessageSendEvent_SendOpenChannel_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendOpenChannel;"));
+       CHECK(LDKMessageSendEvent_SendOpenChannel_class != NULL);
+       LDKMessageSendEvent_SendOpenChannel_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendOpenChannel_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendOpenChannel_meth != NULL);
+       LDKMessageSendEvent_SendFundingCreated_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingCreated;"));
+       CHECK(LDKMessageSendEvent_SendFundingCreated_class != NULL);
+       LDKMessageSendEvent_SendFundingCreated_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingCreated_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendFundingCreated_meth != NULL);
+       LDKMessageSendEvent_SendFundingSigned_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingSigned;"));
+       CHECK(LDKMessageSendEvent_SendFundingSigned_class != NULL);
+       LDKMessageSendEvent_SendFundingSigned_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingSigned_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendFundingSigned_meth != NULL);
+       LDKMessageSendEvent_SendFundingLocked_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingLocked;"));
+       CHECK(LDKMessageSendEvent_SendFundingLocked_class != NULL);
+       LDKMessageSendEvent_SendFundingLocked_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingLocked_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendFundingLocked_meth != NULL);
+       LDKMessageSendEvent_SendAnnouncementSignatures_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendAnnouncementSignatures;"));
+       CHECK(LDKMessageSendEvent_SendAnnouncementSignatures_class != NULL);
+       LDKMessageSendEvent_SendAnnouncementSignatures_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendAnnouncementSignatures_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendAnnouncementSignatures_meth != NULL);
+       LDKMessageSendEvent_UpdateHTLCs_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$UpdateHTLCs;"));
+       CHECK(LDKMessageSendEvent_UpdateHTLCs_class != NULL);
+       LDKMessageSendEvent_UpdateHTLCs_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_UpdateHTLCs_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_UpdateHTLCs_meth != NULL);
+       LDKMessageSendEvent_SendRevokeAndACK_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendRevokeAndACK;"));
+       CHECK(LDKMessageSendEvent_SendRevokeAndACK_class != NULL);
+       LDKMessageSendEvent_SendRevokeAndACK_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendRevokeAndACK_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendRevokeAndACK_meth != NULL);
+       LDKMessageSendEvent_SendClosingSigned_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendClosingSigned;"));
+       CHECK(LDKMessageSendEvent_SendClosingSigned_class != NULL);
+       LDKMessageSendEvent_SendClosingSigned_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendClosingSigned_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendClosingSigned_meth != NULL);
+       LDKMessageSendEvent_SendShutdown_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendShutdown;"));
+       CHECK(LDKMessageSendEvent_SendShutdown_class != NULL);
+       LDKMessageSendEvent_SendShutdown_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendShutdown_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendShutdown_meth != NULL);
+       LDKMessageSendEvent_SendChannelReestablish_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelReestablish;"));
+       CHECK(LDKMessageSendEvent_SendChannelReestablish_class != NULL);
+       LDKMessageSendEvent_SendChannelReestablish_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelReestablish_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendChannelReestablish_meth != NULL);
+       LDKMessageSendEvent_BroadcastChannelAnnouncement_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelAnnouncement;"));
+       CHECK(LDKMessageSendEvent_BroadcastChannelAnnouncement_class != NULL);
+       LDKMessageSendEvent_BroadcastChannelAnnouncement_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastChannelAnnouncement_class, "<init>", "(JJ)V");
+       CHECK(LDKMessageSendEvent_BroadcastChannelAnnouncement_meth != NULL);
+       LDKMessageSendEvent_BroadcastNodeAnnouncement_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastNodeAnnouncement;"));
+       CHECK(LDKMessageSendEvent_BroadcastNodeAnnouncement_class != NULL);
+       LDKMessageSendEvent_BroadcastNodeAnnouncement_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastNodeAnnouncement_class, "<init>", "(J)V");
+       CHECK(LDKMessageSendEvent_BroadcastNodeAnnouncement_meth != NULL);
+       LDKMessageSendEvent_BroadcastChannelUpdate_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelUpdate;"));
+       CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_class != NULL);
+       LDKMessageSendEvent_BroadcastChannelUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, "<init>", "(J)V");
+       CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_meth != NULL);
+       LDKMessageSendEvent_HandleError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$HandleError;"));
+       CHECK(LDKMessageSendEvent_HandleError_class != NULL);
+       LDKMessageSendEvent_HandleError_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_HandleError_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_HandleError_meth != NULL);
+       LDKMessageSendEvent_PaymentFailureNetworkUpdate_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$PaymentFailureNetworkUpdate;"));
+       CHECK(LDKMessageSendEvent_PaymentFailureNetworkUpdate_class != NULL);
+       LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_PaymentFailureNetworkUpdate_class, "<init>", "(J)V");
+       CHECK(LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth != NULL);
+       LDKMessageSendEvent_SendChannelRangeQuery_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelRangeQuery;"));
+       CHECK(LDKMessageSendEvent_SendChannelRangeQuery_class != NULL);
+       LDKMessageSendEvent_SendChannelRangeQuery_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelRangeQuery_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendChannelRangeQuery_meth != NULL);
+       LDKMessageSendEvent_SendShortIdsQuery_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendShortIdsQuery;"));
+       CHECK(LDKMessageSendEvent_SendShortIdsQuery_class != NULL);
+       LDKMessageSendEvent_SendShortIdsQuery_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendShortIdsQuery_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendShortIdsQuery_meth != NULL);
+       LDKMessageSendEvent_SendReplyChannelRange_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendReplyChannelRange;"));
+       CHECK(LDKMessageSendEvent_SendReplyChannelRange_class != NULL);
+       LDKMessageSendEvent_SendReplyChannelRange_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendReplyChannelRange_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendReplyChannelRange_meth != NULL);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKPeerHandleError err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_boolPeerHandleErrorZ*)arg)->result_ok;
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKMessageSendEvent *obj = (LDKMessageSendEvent*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKMessageSendEvent_SendAcceptChannel: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_accept_channel.node_id.compressed_form);
+                       LDKAcceptChannel msg_var = obj->send_accept_channel.msg;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)updates_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&updates_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long updates_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)msg_var.inner & ~1;
+                       LDKChannelUpdate update_msg_var = obj->broadcast_channel_announcement.update_msg;
+                       CHECK((((long)update_msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&update_msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long update_msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, LDKMessageSendEvent_BroadcastChannelUpdate_meth, 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);
+                       long action_ref = ((long)&obj->handle_error.action) | 1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_HandleError_class, LDKMessageSendEvent_HandleError_meth, node_id_arr, action_ref);
+               }
+               case LDKMessageSendEvent_PaymentFailureNetworkUpdate: {
+                       long update_ref = ((long)&obj->payment_failure_network_update.update) | 1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_PaymentFailureNetworkUpdate_class, LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth, update_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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)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;
+                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long msg_ref = (long)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendReplyChannelRange_class, LDKMessageSendEvent_SendReplyChannelRange_meth, node_id_arr, msg_ref);
+               }
+               default: abort();
+       }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1MessageSendEventZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_MessageSendEventZ *ret = MALLOC(sizeof(LDKCVec_MessageSendEventZ), "LDKCVec_MessageSendEventZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKMessageSendEvent) * ret->datalen, "LDKCVec_MessageSendEventZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKMessageSendEvent arr_elem_conv = *(LDKMessageSendEvent*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = MessageSendEvent_clone((LDKMessageSendEvent*)(((uint64_t)arr_elem) & ~1));
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (long)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKPeerHandleError err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
-       return err_ref;
+static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCVec_MessageSendEventZ *orig) {
+       LDKCVec_MessageSendEventZ ret = { .data = MALLOC(sizeof(LDKMessageSendEvent) * orig->datalen, "LDKCVec_MessageSendEventZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = MessageSendEvent_clone(&orig->data[i]);
+       }
+       return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InitFeaturesDecodeErrorZ*)arg)->result_ok;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_boolLightningErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InitFeaturesDecodeErrorZ *val = (LDKCResult_InitFeaturesDecodeErrorZ*)(arg & ~1);
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
-       LDKInitFeatures res_var = (*val->contents.result);
-       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long res_ref = (long)res_var.inner & ~1;
-       return res_ref;
+       return *val->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InitFeaturesDecodeErrorZ *val = (LDKCResult_InitFeaturesDecodeErrorZ*)(arg & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
        CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
+       LDKLightningError err_var = (*val->contents.err);
        CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NodeFeaturesDecodeErrorZ*)arg)->result_ok;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b, int64_t c) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+       LDKChannelAnnouncement a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = (a & 1) || (a == 0);
+       a_conv = ChannelAnnouncement_clone(&a_conv);
+       ret->a = a_conv;
+       LDKChannelUpdate b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = (b & 1) || (b == 0);
+       b_conv = ChannelUpdate_clone(&b_conv);
+       ret->b = b_conv;
+       LDKChannelUpdate c_conv;
+       c_conv.inner = (void*)(c & (~1));
+       c_conv.is_owned = (c & 1) || (c == 0);
+       c_conv = ChannelUpdate_clone(&c_conv);
+       ret->c = c_conv;
+       return (long)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeFeaturesDecodeErrorZ *val = (LDKCResult_NodeFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKNodeFeatures res_var = (*val->contents.result);
-       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long res_ref = (long)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeFeaturesDecodeErrorZ *val = (LDKCResult_NodeFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelFeaturesDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelFeaturesDecodeErrorZ *val = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelFeatures res_var = (*val->contents.result);
-       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long res_ref = (long)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelFeaturesDecodeErrorZ *val = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelConfigDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelConfigDecodeErrorZ *val = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelConfig res_var = (*val->contents.result);
-       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long res_ref = (long)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelConfigDecodeErrorZ *val = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_boolLightningErrorZ*)arg)->result_ok;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKLightningError err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b, int64_t c) {
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
-       LDKChannelAnnouncement a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = (a & 1) || (a == 0);
-       a_conv = ChannelAnnouncement_clone(&a_conv);
-       ret->a = a_conv;
-       LDKChannelUpdate b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = (b & 1) || (b == 0);
-       b_conv = ChannelUpdate_clone(&b_conv);
-       ret->b = b_conv;
-       LDKChannelUpdate c_conv;
-       c_conv.inner = (void*)(c & (~1));
-       c_conv.is_owned = (c & 1) || (c == 0);
-       c_conv = ChannelUpdate_clone(&c_conv);
-       ret->c = c_conv;
-       return (long)ret;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *tuple = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(ptr & ~1);
-       LDKChannelAnnouncement a_var = tuple->a;
-       CHECK((((long)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long a_ref = (long)a_var.inner & ~1;
-       return a_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *tuple = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(ptr & ~1);
+       LDKChannelAnnouncement a_var = tuple->a;
+       CHECK((((long)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long a_ref = (long)a_var.inner & ~1;
+       return a_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *tuple = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(ptr & ~1);
@@ -854,7 +1167,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C3Tuple_1ChannelAn
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ arr_elem_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
+                       arr_elem_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone((LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)arr_elem) & ~1));
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -912,407 +1225,193 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningEr
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-static jclass LDKErrorAction_DisconnectPeer_class = NULL;
-static jmethodID LDKErrorAction_DisconnectPeer_meth = NULL;
-static jclass LDKErrorAction_IgnoreError_class = NULL;
-static jmethodID LDKErrorAction_IgnoreError_meth = NULL;
-static jclass LDKErrorAction_SendErrorMessage_class = NULL;
-static jmethodID LDKErrorAction_SendErrorMessage_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIEnv *env, jclass clz) {
-       LDKErrorAction_DisconnectPeer_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$DisconnectPeer;"));
-       CHECK(LDKErrorAction_DisconnectPeer_class != NULL);
-       LDKErrorAction_DisconnectPeer_meth = (*env)->GetMethodID(env, LDKErrorAction_DisconnectPeer_class, "<init>", "(J)V");
-       CHECK(LDKErrorAction_DisconnectPeer_meth != NULL);
-       LDKErrorAction_IgnoreError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$IgnoreError;"));
-       CHECK(LDKErrorAction_IgnoreError_class != NULL);
-       LDKErrorAction_IgnoreError_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreError_class, "<init>", "()V");
-       CHECK(LDKErrorAction_IgnoreError_meth != NULL);
-       LDKErrorAction_SendErrorMessage_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$SendErrorMessage;"));
-       CHECK(LDKErrorAction_SendErrorMessage_class != NULL);
-       LDKErrorAction_SendErrorMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendErrorMessage_class, "<init>", "(J)V");
-       CHECK(LDKErrorAction_SendErrorMessage_meth != NULL);
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg)->result_ok;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKErrorAction *obj = (LDKErrorAction*)ptr;
-       switch(obj->tag) {
-               case LDKErrorAction_DisconnectPeer: {
-                       LDKErrorMessage msg_var = obj->disconnect_peer.msg;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKErrorAction_DisconnectPeer_class, LDKErrorAction_DisconnectPeer_meth, msg_ref);
-               }
-               case LDKErrorAction_IgnoreError: {
-                       return (*env)->NewObject(env, LDKErrorAction_IgnoreError_class, LDKErrorAction_IgnoreError_meth);
-               }
-               case LDKErrorAction_SendErrorMessage: {
-                       LDKErrorMessage msg_var = obj->send_error_message.msg;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKErrorAction_SendErrorMessage_class, LDKErrorAction_SendErrorMessage_meth, msg_ref);
-               }
-               default: abort();
-       }
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKCVec_u8Z res_var = (*val->contents.result);
+       int8_tArray res_arr = (*env)->NewByteArray(env, res_var.datalen);
+       (*env)->SetByteArrayRegion(env, res_arr, 0, res_var.datalen, res_var.data);
+       return res_arr;
 }
-static jclass LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class = NULL;
-static jmethodID LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth = NULL;
-static jclass LDKHTLCFailChannelUpdate_ChannelClosed_class = NULL;
-static jmethodID LDKHTLCFailChannelUpdate_ChannelClosed_meth = NULL;
-static jclass LDKHTLCFailChannelUpdate_NodeFailure_class = NULL;
-static jmethodID LDKHTLCFailChannelUpdate_NodeFailure_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKHTLCFailChannelUpdate_init (JNIEnv *env, jclass clz) {
-       LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKHTLCFailChannelUpdate$ChannelUpdateMessage;"));
-       CHECK(LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class != NULL);
-       LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth = (*env)->GetMethodID(env, LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class, "<init>", "(J)V");
-       CHECK(LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth != NULL);
-       LDKHTLCFailChannelUpdate_ChannelClosed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKHTLCFailChannelUpdate$ChannelClosed;"));
-       CHECK(LDKHTLCFailChannelUpdate_ChannelClosed_class != NULL);
-       LDKHTLCFailChannelUpdate_ChannelClosed_meth = (*env)->GetMethodID(env, LDKHTLCFailChannelUpdate_ChannelClosed_class, "<init>", "(JZ)V");
-       CHECK(LDKHTLCFailChannelUpdate_ChannelClosed_meth != NULL);
-       LDKHTLCFailChannelUpdate_NodeFailure_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKHTLCFailChannelUpdate$NodeFailure;"));
-       CHECK(LDKHTLCFailChannelUpdate_NodeFailure_class != NULL);
-       LDKHTLCFailChannelUpdate_NodeFailure_meth = (*env)->GetMethodID(env, LDKHTLCFailChannelUpdate_NodeFailure_class, "<init>", "([BZ)V");
-       CHECK(LDKHTLCFailChannelUpdate_NodeFailure_meth != NULL);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKPeerHandleError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKHTLCFailChannelUpdate_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKHTLCFailChannelUpdate *obj = (LDKHTLCFailChannelUpdate*)ptr;
-       switch(obj->tag) {
-               case LDKHTLCFailChannelUpdate_ChannelUpdateMessage: {
-                       LDKChannelUpdate msg_var = obj->channel_update_message.msg;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKHTLCFailChannelUpdate_ChannelUpdateMessage_class, LDKHTLCFailChannelUpdate_ChannelUpdateMessage_meth, msg_ref);
-               }
-               case LDKHTLCFailChannelUpdate_ChannelClosed: {
-                       return (*env)->NewObject(env, LDKHTLCFailChannelUpdate_ChannelClosed_class, LDKHTLCFailChannelUpdate_ChannelClosed_meth, obj->channel_closed.short_channel_id, obj->channel_closed.is_permanent);
-               }
-               case LDKHTLCFailChannelUpdate_NodeFailure: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->node_failure.node_id.compressed_form);
-                       return (*env)->NewObject(env, LDKHTLCFailChannelUpdate_NodeFailure_class, LDKHTLCFailChannelUpdate_NodeFailure_meth, node_id_arr, obj->node_failure.is_permanent);
-               }
-               default: abort();
-       }
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_NonePeerHandleErrorZ*)arg)->result_ok;
 }
-static jclass LDKMessageSendEvent_SendAcceptChannel_class = NULL;
-static jmethodID LDKMessageSendEvent_SendAcceptChannel_meth = NULL;
-static jclass LDKMessageSendEvent_SendOpenChannel_class = NULL;
-static jmethodID LDKMessageSendEvent_SendOpenChannel_meth = NULL;
-static jclass LDKMessageSendEvent_SendFundingCreated_class = NULL;
-static jmethodID LDKMessageSendEvent_SendFundingCreated_meth = NULL;
-static jclass LDKMessageSendEvent_SendFundingSigned_class = NULL;
-static jmethodID LDKMessageSendEvent_SendFundingSigned_meth = NULL;
-static jclass LDKMessageSendEvent_SendFundingLocked_class = NULL;
-static jmethodID LDKMessageSendEvent_SendFundingLocked_meth = NULL;
-static jclass LDKMessageSendEvent_SendAnnouncementSignatures_class = NULL;
-static jmethodID LDKMessageSendEvent_SendAnnouncementSignatures_meth = NULL;
-static jclass LDKMessageSendEvent_UpdateHTLCs_class = NULL;
-static jmethodID LDKMessageSendEvent_UpdateHTLCs_meth = NULL;
-static jclass LDKMessageSendEvent_SendRevokeAndACK_class = NULL;
-static jmethodID LDKMessageSendEvent_SendRevokeAndACK_meth = NULL;
-static jclass LDKMessageSendEvent_SendClosingSigned_class = NULL;
-static jmethodID LDKMessageSendEvent_SendClosingSigned_meth = NULL;
-static jclass LDKMessageSendEvent_SendShutdown_class = NULL;
-static jmethodID LDKMessageSendEvent_SendShutdown_meth = NULL;
-static jclass LDKMessageSendEvent_SendChannelReestablish_class = NULL;
-static jmethodID LDKMessageSendEvent_SendChannelReestablish_meth = NULL;
-static jclass LDKMessageSendEvent_BroadcastChannelAnnouncement_class = NULL;
-static jmethodID LDKMessageSendEvent_BroadcastChannelAnnouncement_meth = NULL;
-static jclass LDKMessageSendEvent_BroadcastNodeAnnouncement_class = NULL;
-static jmethodID LDKMessageSendEvent_BroadcastNodeAnnouncement_meth = NULL;
-static jclass LDKMessageSendEvent_BroadcastChannelUpdate_class = NULL;
-static jmethodID LDKMessageSendEvent_BroadcastChannelUpdate_meth = NULL;
-static jclass LDKMessageSendEvent_HandleError_class = NULL;
-static jmethodID LDKMessageSendEvent_HandleError_meth = NULL;
-static jclass LDKMessageSendEvent_PaymentFailureNetworkUpdate_class = NULL;
-static jmethodID LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth = NULL;
-static jclass LDKMessageSendEvent_SendChannelRangeQuery_class = NULL;
-static jmethodID LDKMessageSendEvent_SendChannelRangeQuery_meth = NULL;
-static jclass LDKMessageSendEvent_SendShortIdsQuery_class = NULL;
-static jmethodID LDKMessageSendEvent_SendShortIdsQuery_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMessageSendEvent_init (JNIEnv *env, jclass clz) {
-       LDKMessageSendEvent_SendAcceptChannel_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendAcceptChannel;"));
-       CHECK(LDKMessageSendEvent_SendAcceptChannel_class != NULL);
-       LDKMessageSendEvent_SendAcceptChannel_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendAcceptChannel_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendAcceptChannel_meth != NULL);
-       LDKMessageSendEvent_SendOpenChannel_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendOpenChannel;"));
-       CHECK(LDKMessageSendEvent_SendOpenChannel_class != NULL);
-       LDKMessageSendEvent_SendOpenChannel_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendOpenChannel_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendOpenChannel_meth != NULL);
-       LDKMessageSendEvent_SendFundingCreated_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingCreated;"));
-       CHECK(LDKMessageSendEvent_SendFundingCreated_class != NULL);
-       LDKMessageSendEvent_SendFundingCreated_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingCreated_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendFundingCreated_meth != NULL);
-       LDKMessageSendEvent_SendFundingSigned_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingSigned;"));
-       CHECK(LDKMessageSendEvent_SendFundingSigned_class != NULL);
-       LDKMessageSendEvent_SendFundingSigned_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingSigned_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendFundingSigned_meth != NULL);
-       LDKMessageSendEvent_SendFundingLocked_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingLocked;"));
-       CHECK(LDKMessageSendEvent_SendFundingLocked_class != NULL);
-       LDKMessageSendEvent_SendFundingLocked_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingLocked_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendFundingLocked_meth != NULL);
-       LDKMessageSendEvent_SendAnnouncementSignatures_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendAnnouncementSignatures;"));
-       CHECK(LDKMessageSendEvent_SendAnnouncementSignatures_class != NULL);
-       LDKMessageSendEvent_SendAnnouncementSignatures_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendAnnouncementSignatures_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendAnnouncementSignatures_meth != NULL);
-       LDKMessageSendEvent_UpdateHTLCs_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$UpdateHTLCs;"));
-       CHECK(LDKMessageSendEvent_UpdateHTLCs_class != NULL);
-       LDKMessageSendEvent_UpdateHTLCs_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_UpdateHTLCs_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_UpdateHTLCs_meth != NULL);
-       LDKMessageSendEvent_SendRevokeAndACK_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendRevokeAndACK;"));
-       CHECK(LDKMessageSendEvent_SendRevokeAndACK_class != NULL);
-       LDKMessageSendEvent_SendRevokeAndACK_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendRevokeAndACK_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendRevokeAndACK_meth != NULL);
-       LDKMessageSendEvent_SendClosingSigned_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendClosingSigned;"));
-       CHECK(LDKMessageSendEvent_SendClosingSigned_class != NULL);
-       LDKMessageSendEvent_SendClosingSigned_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendClosingSigned_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendClosingSigned_meth != NULL);
-       LDKMessageSendEvent_SendShutdown_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendShutdown;"));
-       CHECK(LDKMessageSendEvent_SendShutdown_class != NULL);
-       LDKMessageSendEvent_SendShutdown_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendShutdown_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendShutdown_meth != NULL);
-       LDKMessageSendEvent_SendChannelReestablish_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelReestablish;"));
-       CHECK(LDKMessageSendEvent_SendChannelReestablish_class != NULL);
-       LDKMessageSendEvent_SendChannelReestablish_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelReestablish_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendChannelReestablish_meth != NULL);
-       LDKMessageSendEvent_BroadcastChannelAnnouncement_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelAnnouncement;"));
-       CHECK(LDKMessageSendEvent_BroadcastChannelAnnouncement_class != NULL);
-       LDKMessageSendEvent_BroadcastChannelAnnouncement_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastChannelAnnouncement_class, "<init>", "(JJ)V");
-       CHECK(LDKMessageSendEvent_BroadcastChannelAnnouncement_meth != NULL);
-       LDKMessageSendEvent_BroadcastNodeAnnouncement_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastNodeAnnouncement;"));
-       CHECK(LDKMessageSendEvent_BroadcastNodeAnnouncement_class != NULL);
-       LDKMessageSendEvent_BroadcastNodeAnnouncement_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastNodeAnnouncement_class, "<init>", "(J)V");
-       CHECK(LDKMessageSendEvent_BroadcastNodeAnnouncement_meth != NULL);
-       LDKMessageSendEvent_BroadcastChannelUpdate_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelUpdate;"));
-       CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_class != NULL);
-       LDKMessageSendEvent_BroadcastChannelUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, "<init>", "(J)V");
-       CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_meth != NULL);
-       LDKMessageSendEvent_HandleError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$HandleError;"));
-       CHECK(LDKMessageSendEvent_HandleError_class != NULL);
-       LDKMessageSendEvent_HandleError_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_HandleError_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_HandleError_meth != NULL);
-       LDKMessageSendEvent_PaymentFailureNetworkUpdate_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$PaymentFailureNetworkUpdate;"));
-       CHECK(LDKMessageSendEvent_PaymentFailureNetworkUpdate_class != NULL);
-       LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_PaymentFailureNetworkUpdate_class, "<init>", "(J)V");
-       CHECK(LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth != NULL);
-       LDKMessageSendEvent_SendChannelRangeQuery_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelRangeQuery;"));
-       CHECK(LDKMessageSendEvent_SendChannelRangeQuery_class != NULL);
-       LDKMessageSendEvent_SendChannelRangeQuery_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelRangeQuery_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendChannelRangeQuery_meth != NULL);
-       LDKMessageSendEvent_SendShortIdsQuery_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendShortIdsQuery;"));
-       CHECK(LDKMessageSendEvent_SendShortIdsQuery_class != NULL);
-       LDKMessageSendEvent_SendShortIdsQuery_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendShortIdsQuery_class, "<init>", "([BJ)V");
-       CHECK(LDKMessageSendEvent_SendShortIdsQuery_meth != NULL);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       return *val->contents.result;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKMessageSendEvent *obj = (LDKMessageSendEvent*)ptr;
-       switch(obj->tag) {
-               case LDKMessageSendEvent_SendAcceptChannel: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_accept_channel.node_id.compressed_form);
-                       LDKAcceptChannel msg_var = obj->send_accept_channel.msg;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)updates_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&updates_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long updates_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)msg_var.inner & ~1;
-                       LDKChannelUpdate update_msg_var = obj->broadcast_channel_announcement.update_msg;
-                       CHECK((((long)update_msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&update_msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long update_msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, LDKMessageSendEvent_BroadcastChannelUpdate_meth, 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);
-                       long action_ref = ((long)&obj->handle_error.action) | 1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_HandleError_class, LDKMessageSendEvent_HandleError_meth, node_id_arr, action_ref);
-               }
-               case LDKMessageSendEvent_PaymentFailureNetworkUpdate: {
-                       long update_ref = ((long)&obj->payment_failure_network_update.update) | 1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_PaymentFailureNetworkUpdate_class, LDKMessageSendEvent_PaymentFailureNetworkUpdate_meth, update_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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelRangeQuery_class, LDKMessageSendEvent_SendChannelRangeQuery_meth, node_id_arr, msg_ref);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKPeerHandleError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_boolPeerHandleErrorZ*)arg)->result_ok;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       return *val->contents.result;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKPeerHandleError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_InitFeaturesDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InitFeaturesDecodeErrorZ *val = (LDKCResult_InitFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKInitFeatures res_var = (*val->contents.result);
+       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long res_ref = (long)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InitFeaturesDecodeErrorZ *val = (LDKCResult_InitFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_NodeFeaturesDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NodeFeaturesDecodeErrorZ *val = (LDKCResult_NodeFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKNodeFeatures res_var = (*val->contents.result);
+       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long res_ref = (long)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NodeFeaturesDecodeErrorZ *val = (LDKCResult_NodeFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_ChannelFeaturesDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelFeaturesDecodeErrorZ *val = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKChannelFeatures res_var = (*val->contents.result);
+       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long res_ref = (long)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelFeaturesDecodeErrorZ *val = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_InvoiceFeaturesDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InvoiceFeaturesDecodeErrorZ *val = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKInvoiceFeatures res_var = (*val->contents.result);
+       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long res_ref = (long)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InvoiceFeaturesDecodeErrorZ *val = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_ChannelConfigDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelConfigDecodeErrorZ *val = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKChannelConfig res_var = (*val->contents.result);
+       CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long res_ref = (long)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelConfigDecodeErrorZ *val = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long err_ref = (long)err_var.inner & ~1;
+       return err_ref;
+}
+static jclass LDKCOption_u64Z_Some_class = NULL;
+static jmethodID LDKCOption_u64Z_Some_meth = NULL;
+static jclass LDKCOption_u64Z_None_class = NULL;
+static jmethodID LDKCOption_u64Z_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u64Z_init (JNIEnv *env, jclass clz) {
+       LDKCOption_u64Z_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u64Z$Some;"));
+       CHECK(LDKCOption_u64Z_Some_class != NULL);
+       LDKCOption_u64Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u64Z_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_u64Z_Some_meth != NULL);
+       LDKCOption_u64Z_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u64Z$None;"));
+       CHECK(LDKCOption_u64Z_None_class != NULL);
+       LDKCOption_u64Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u64Z_None_class, "<init>", "()V");
+       CHECK(LDKCOption_u64Z_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u64Z_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_u64Z *obj = (LDKCOption_u64Z*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_u64Z_Some: {
+                       return (*env)->NewObject(env, LDKCOption_u64Z_Some_class, LDKCOption_u64Z_Some_meth, obj->some);
                }
-               case 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;
-                       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long msg_ref = (long)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendShortIdsQuery_class, LDKMessageSendEvent_SendShortIdsQuery_meth, node_id_arr, msg_ref);
+               case LDKCOption_u64Z_None: {
+                       return (*env)->NewObject(env, LDKCOption_u64Z_None_class, LDKCOption_u64Z_None_meth);
                }
                default: abort();
        }
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1MessageSendEventZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_MessageSendEventZ *ret = MALLOC(sizeof(LDKCVec_MessageSendEventZ), "LDKCVec_MessageSendEventZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKMessageSendEvent) * ret->datalen, "LDKCVec_MessageSendEventZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKMessageSendEvent arr_elem_conv = *(LDKMessageSendEvent*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (long)ret;
-}
-static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCVec_MessageSendEventZ *orig) {
-       LDKCVec_MessageSendEventZ ret = { .data = MALLOC(sizeof(LDKMessageSendEvent) * orig->datalen, "LDKCVec_MessageSendEventZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = MessageSendEvent_clone(&orig->data[i]);
-       }
-       return ret;
-}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DirectionalChannelInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_DirectionalChannelInfoDecodeErrorZ*)arg)->result_ok;
 }
@@ -1407,7 +1506,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKNetAddress_init (JNIEn
        CHECK(LDKNetAddress_OnionV3_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetAddress_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKNetAddress *obj = (LDKNetAddress*)ptr;
+       LDKNetAddress *obj = (LDKNetAddress*)(ptr & ~1);
        switch(obj->tag) {
                case LDKNetAddress_IPv4: {
                        int8_tArray addr_arr = (*env)->NewByteArray(env, 4);
@@ -1443,7 +1542,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1NetAddressZ_1new(J
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKNetAddress arr_elem_conv = *(LDKNetAddress*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
+                       arr_elem_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)arr_elem) & ~1));
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -1573,7 +1672,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1usizeTran
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKC2Tuple_usizeTransactionZ arr_elem_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
+                       // Warning: we may need a move here but no clone is available for LDKC2Tuple_usizeTransactionZ
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -1594,6 +1693,42 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonit
        jclass err_conv = LDKChannelMonitorUpdateErr_to_java(env, (*val->contents.err));
        return err_conv;
 }
+static jclass LDKMonitorEvent_HTLCEvent_class = NULL;
+static jmethodID LDKMonitorEvent_HTLCEvent_meth = NULL;
+static jclass LDKMonitorEvent_CommitmentTxBroadcasted_class = NULL;
+static jmethodID LDKMonitorEvent_CommitmentTxBroadcasted_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMonitorEvent_init (JNIEnv *env, jclass clz) {
+       LDKMonitorEvent_HTLCEvent_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMonitorEvent$HTLCEvent;"));
+       CHECK(LDKMonitorEvent_HTLCEvent_class != NULL);
+       LDKMonitorEvent_HTLCEvent_meth = (*env)->GetMethodID(env, LDKMonitorEvent_HTLCEvent_class, "<init>", "(J)V");
+       CHECK(LDKMonitorEvent_HTLCEvent_meth != NULL);
+       LDKMonitorEvent_CommitmentTxBroadcasted_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMonitorEvent$CommitmentTxBroadcasted;"));
+       CHECK(LDKMonitorEvent_CommitmentTxBroadcasted_class != NULL);
+       LDKMonitorEvent_CommitmentTxBroadcasted_meth = (*env)->GetMethodID(env, LDKMonitorEvent_CommitmentTxBroadcasted_class, "<init>", "(J)V");
+       CHECK(LDKMonitorEvent_CommitmentTxBroadcasted_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMonitorEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKMonitorEvent *obj = (LDKMonitorEvent*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKMonitorEvent_HTLCEvent: {
+                       LDKHTLCUpdate htlc_event_var = obj->htlc_event;
+                       CHECK((((long)htlc_event_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&htlc_event_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long htlc_event_ref = (long)htlc_event_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMonitorEvent_HTLCEvent_class, LDKMonitorEvent_HTLCEvent_meth, htlc_event_ref);
+               }
+               case LDKMonitorEvent_CommitmentTxBroadcasted: {
+                       LDKOutPoint commitment_tx_broadcasted_var = obj->commitment_tx_broadcasted;
+                       CHECK((((long)commitment_tx_broadcasted_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&commitment_tx_broadcasted_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long commitment_tx_broadcasted_ref = (long)commitment_tx_broadcasted_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMonitorEvent_CommitmentTxBroadcasted_class, LDKMonitorEvent_CommitmentTxBroadcasted_meth, commitment_tx_broadcasted_ref);
+               }
+               default: abort();
+       }
+}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1MonitorEventZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
        LDKCVec_MonitorEventZ *ret = MALLOC(sizeof(LDKCVec_MonitorEventZ), "LDKCVec_MonitorEventZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
@@ -1604,10 +1739,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1MonitorEventZ_1new
                int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
-                       LDKMonitorEvent arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = MonitorEvent_clone(&arr_elem_conv);
+                       LDKMonitorEvent arr_elem_conv = *(LDKMonitorEvent*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)arr_elem) & ~1));
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -1621,45 +1754,31 @@ static inline LDKCVec_MonitorEventZ CVec_MonitorEventZ_clone(const LDKCVec_Monit
        }
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u64u64Z_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKC2Tuple_u64u64Z* ret = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
-       ret->a = a;
-       ret->b = b;
-       return (long)ret;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u64u64Z_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_u64u64Z *tuple = (LDKC2Tuple_u64u64Z*)(ptr & ~1);
-       return tuple->a;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u64u64Z_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_u64u64Z *tuple = (LDKC2Tuple_u64u64Z*)(ptr & ~1);
-       return tuple->b;
-}
 static jclass LDKSpendableOutputDescriptor_StaticOutput_class = NULL;
 static jmethodID LDKSpendableOutputDescriptor_StaticOutput_meth = NULL;
-static jclass LDKSpendableOutputDescriptor_DynamicOutputP2WSH_class = NULL;
-static jmethodID LDKSpendableOutputDescriptor_DynamicOutputP2WSH_meth = NULL;
-static jclass LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_class = NULL;
-static jmethodID LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_meth = NULL;
+static jclass LDKSpendableOutputDescriptor_DelayedPaymentOutput_class = NULL;
+static jmethodID LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth = NULL;
+static jclass LDKSpendableOutputDescriptor_StaticPaymentOutput_class = NULL;
+static jmethodID LDKSpendableOutputDescriptor_StaticPaymentOutput_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKSpendableOutputDescriptor_init (JNIEnv *env, jclass clz) {
        LDKSpendableOutputDescriptor_StaticOutput_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticOutput;"));
        CHECK(LDKSpendableOutputDescriptor_StaticOutput_class != NULL);
        LDKSpendableOutputDescriptor_StaticOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticOutput_class, "<init>", "(JJ)V");
        CHECK(LDKSpendableOutputDescriptor_StaticOutput_meth != NULL);
-       LDKSpendableOutputDescriptor_DynamicOutputP2WSH_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$DynamicOutputP2WSH;"));
-       CHECK(LDKSpendableOutputDescriptor_DynamicOutputP2WSH_class != NULL);
-       LDKSpendableOutputDescriptor_DynamicOutputP2WSH_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_DynamicOutputP2WSH_class, "<init>", "(J[BSJJ[B)V");
-       CHECK(LDKSpendableOutputDescriptor_DynamicOutputP2WSH_meth != NULL);
-       LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticOutputCounterpartyPayment;"));
-       CHECK(LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_class != NULL);
-       LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_class, "<init>", "(JJJ)V");
-       CHECK(LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_meth != NULL);
+       LDKSpendableOutputDescriptor_DelayedPaymentOutput_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$DelayedPaymentOutput;"));
+       CHECK(LDKSpendableOutputDescriptor_DelayedPaymentOutput_class != NULL);
+       LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_DelayedPaymentOutput_class, "<init>", "(J)V");
+       CHECK(LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth != NULL);
+       LDKSpendableOutputDescriptor_StaticPaymentOutput_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticPaymentOutput;"));
+       CHECK(LDKSpendableOutputDescriptor_StaticPaymentOutput_class != NULL);
+       LDKSpendableOutputDescriptor_StaticPaymentOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticPaymentOutput_class, "<init>", "(J)V");
+       CHECK(LDKSpendableOutputDescriptor_StaticPaymentOutput_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSpendableOutputDescriptor_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKSpendableOutputDescriptor *obj = (LDKSpendableOutputDescriptor*)ptr;
+       LDKSpendableOutputDescriptor *obj = (LDKSpendableOutputDescriptor*)(ptr & ~1);
        switch(obj->tag) {
                case LDKSpendableOutputDescriptor_StaticOutput: {
                        LDKOutPoint outpoint_var = obj->static_output.outpoint;
@@ -1669,27 +1788,19 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSpendableOutputDescripto
                        long output_ref = ((long)&obj->static_output.output) | 1;
                        return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticOutput_class, LDKSpendableOutputDescriptor_StaticOutput_meth, outpoint_ref, (long)output_ref);
                }
-               case LDKSpendableOutputDescriptor_DynamicOutputP2WSH: {
-                       LDKOutPoint outpoint_var = obj->dynamic_output_p2wsh.outpoint;
-                       CHECK((((long)outpoint_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&outpoint_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long outpoint_ref = (long)outpoint_var.inner & ~1;
-                       int8_tArray per_commitment_point_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, per_commitment_point_arr, 0, 33, obj->dynamic_output_p2wsh.per_commitment_point.compressed_form);
-                       long output_ref = ((long)&obj->dynamic_output_p2wsh.output) | 1;
-                       long key_derivation_params_ref = (long)(&obj->dynamic_output_p2wsh.key_derivation_params) | 1;
-                       int8_tArray revocation_pubkey_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, revocation_pubkey_arr, 0, 33, obj->dynamic_output_p2wsh.revocation_pubkey.compressed_form);
-                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_DynamicOutputP2WSH_class, LDKSpendableOutputDescriptor_DynamicOutputP2WSH_meth, outpoint_ref, per_commitment_point_arr, obj->dynamic_output_p2wsh.to_self_delay, (long)output_ref, key_derivation_params_ref, revocation_pubkey_arr);
+               case LDKSpendableOutputDescriptor_DelayedPaymentOutput: {
+                       LDKDelayedPaymentOutputDescriptor delayed_payment_output_var = obj->delayed_payment_output;
+                       CHECK((((long)delayed_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&delayed_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long delayed_payment_output_ref = (long)delayed_payment_output_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_DelayedPaymentOutput_class, LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth, delayed_payment_output_ref);
                }
-               case LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment: {
-                       LDKOutPoint outpoint_var = obj->static_output_counterparty_payment.outpoint;
-                       CHECK((((long)outpoint_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((long)&outpoint_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       long outpoint_ref = (long)outpoint_var.inner & ~1;
-                       long output_ref = ((long)&obj->static_output_counterparty_payment.output) | 1;
-                       long key_derivation_params_ref = (long)(&obj->static_output_counterparty_payment.key_derivation_params) | 1;
-                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_class, LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_meth, outpoint_ref, (long)output_ref, key_derivation_params_ref);
+               case LDKSpendableOutputDescriptor_StaticPaymentOutput: {
+                       LDKStaticPaymentOutputDescriptor static_payment_output_var = obj->static_payment_output;
+                       CHECK((((long)static_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((long)&static_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       long static_payment_output_ref = (long)static_payment_output_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticPaymentOutput_class, LDKSpendableOutputDescriptor_StaticPaymentOutput_meth, static_payment_output_ref);
                }
                default: abort();
        }
@@ -1705,7 +1816,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1SpendableOutputDes
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKSpendableOutputDescriptor arr_elem_conv = *(LDKSpendableOutputDescriptor*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
+                       arr_elem_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)arr_elem) & ~1));
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -1771,7 +1882,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *en
        CHECK(LDKEvent_SpendableOutputs_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;
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
        switch(obj->tag) {
                case LDKEvent_FundingGenerationReady: {
                        int8_tArray temporary_channel_id_arr = (*env)->NewByteArray(env, 32);
@@ -1813,8 +1924,8 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                        int64_tArray outputs_arr = (*env)->NewLongArray(env, outputs_var.datalen);
                        int64_t *outputs_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, outputs_arr, NULL);
                        for (size_t b = 0; b < outputs_var.datalen; b++) {
-                               long arr_conv_27_ref = ((long)&outputs_var.data[b]) | 1;
-                               outputs_arr_ptr[b] = arr_conv_27_ref;
+                               long outputs_conv_27_ref = ((long)&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);
@@ -1833,7 +1944,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1EventZ_1new(JNIEnv
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKEvent arr_elem_conv = *(LDKEvent*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
+                       arr_elem_conv = Event_clone((LDKEvent*)(((uint64_t)arr_elem) & ~1));
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -1956,11 +2067,116 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1OutPointScr
        (*env)->SetByteArrayRegion(env, b_arr, 0, b_var.datalen, b_var.data);
        return b_arr;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32ScriptZ_1new(JNIEnv *env, jclass clz, int32_t a, int8_tArray b) {
+       LDKC2Tuple_u32ScriptZ* ret = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+       ret->a = a;
+       LDKCVec_u8Z b_ref;
+       b_ref.datalen = (*env)->GetArrayLength(env, b);
+       b_ref.data = MALLOC(b_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
+       ret->b = b_ref;
+       return (long)ret;
+}
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32ScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKC2Tuple_u32ScriptZ *tuple = (LDKC2Tuple_u32ScriptZ*)(ptr & ~1);
+       return tuple->a;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32ScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKC2Tuple_u32ScriptZ *tuple = (LDKC2Tuple_u32ScriptZ*)(ptr & ~1);
+       LDKCVec_u8Z b_var = tuple->b;
+       int8_tArray b_arr = (*env)->NewByteArray(env, b_var.datalen);
+       (*env)->SetByteArrayRegion(env, b_arr, 0, b_var.datalen, b_var.data);
+       return b_arr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1u32ScriptZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_C2Tuple_u32ScriptZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_u32ScriptZZ), "LDKCVec_C2Tuple_u32ScriptZZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ) * ret->datalen, "LDKCVec_C2Tuple_u32ScriptZZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKC2Tuple_u32ScriptZ arr_elem_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)arr_elem) & ~1));
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (long)ret;
+}
+static inline LDKCVec_C2Tuple_u32ScriptZZ CVec_C2Tuple_u32ScriptZZ_clone(const LDKCVec_C2Tuple_u32ScriptZZ *orig) {
+       LDKCVec_C2Tuple_u32ScriptZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ) * orig->datalen, "LDKCVec_C2Tuple_u32ScriptZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_u32ScriptZ_clone(&orig->data[i]);
+       }
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+       LDKThirtyTwoBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 32);
+       (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
+       ret->a = a_ref;
+       LDKCVec_C2Tuple_u32ScriptZZ b_constr;
+       b_constr.datalen = (*env)->GetArrayLength(env, b);
+       if (b_constr.datalen > 0)
+               b_constr.data = MALLOC(b_constr.datalen * sizeof(LDKC2Tuple_u32ScriptZ), "LDKCVec_C2Tuple_u32ScriptZZ Elements");
+       else
+               b_constr.data = NULL;
+       int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
+       for (size_t b = 0; b < b_constr.datalen; b++) {
+               int64_t b_conv_27 = b_vals[b];
+               LDKC2Tuple_u32ScriptZ b_conv_27_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_27) & ~1);
+               b_conv_27_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_27) & ~1));
+               b_constr.data[b] = b_conv_27_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
+       ret->b = b_constr;
+       return (long)ret;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *tuple = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(ptr & ~1);
+       int8_tArray a_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, a_arr, 0, 32, tuple->a.data);
+       return a_arr;
+}
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *tuple = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(ptr & ~1);
+       LDKCVec_C2Tuple_u32ScriptZZ b_var = tuple->b;
+       int64_tArray b_arr = (*env)->NewLongArray(env, b_var.datalen);
+       int64_t *b_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, b_arr, NULL);
+       for (size_t b = 0; b < b_var.datalen; b++) {
+               long b_conv_27_ref = (long)(&b_var.data[b]) | 1;
+               b_arr_ptr[b] = b_conv_27_ref;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, b_arr, b_arr_ptr, 0);
+       return b_arr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ) * ret->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ arr_elem_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(((uint64_t)arr_elem) & ~1);
+                       // Warning: we may need a move here but no clone is available for LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (long)ret;
+}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32TxOutZ_1new(JNIEnv *env, jclass clz, int32_t a, int64_t b) {
        LDKC2Tuple_u32TxOutZ* ret = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
        ret->a = a;
        LDKTxOut b_conv = *(LDKTxOut*)(((uint64_t)b) & ~1);
-       FREE((void*)b);
+       b_conv = TxOut_clone((LDKTxOut*)(((uint64_t)b) & ~1));
        ret->b = b_conv;
        return (long)ret;
 }
@@ -1984,7 +2200,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1u32TxOutZ
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKC2Tuple_u32TxOutZ arr_elem_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
+                       arr_elem_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)arr_elem) & ~1));
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -2012,10 +2228,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tup
                b_constr.data = NULL;
        int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
        for (size_t a = 0; a < b_constr.datalen; a++) {
-               int64_t arr_conv_26 = b_vals[a];
-               LDKC2Tuple_u32TxOutZ arr_conv_26_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)arr_conv_26) & ~1);
-               FREE((void*)arr_conv_26);
-               b_constr.data[a] = arr_conv_26_conv;
+               int64_t b_conv_26 = b_vals[a];
+               LDKC2Tuple_u32TxOutZ b_conv_26_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_26) & ~1);
+               b_conv_26_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_26) & ~1));
+               b_constr.data[a] = b_conv_26_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        ret->b = b_constr;
@@ -2033,8 +2249,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1
        int64_tArray b_arr = (*env)->NewLongArray(env, b_var.datalen);
        int64_t *b_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, b_arr, NULL);
        for (size_t a = 0; a < b_var.datalen; a++) {
-               long arr_conv_26_ref = (long)(&b_var.data[a]) | 1;
-               b_arr_ptr[a] = arr_conv_26_ref;
+               long b_conv_26_ref = (long)(&b_var.data[a]) | 1;
+               b_arr_ptr[a] = b_conv_26_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, b_arr, b_arr_ptr, 0);
        return b_arr;
@@ -2050,7 +2266,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1TxidCVec_
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ arr_elem_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(((uint64_t)arr_elem) & ~1);
-                       FREE((void*)arr_elem);
+                       // Warning: we may need a move here but no clone is available for LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
@@ -2070,11 +2286,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureCVec_1
        else
                b_constr.data = NULL;
        for (size_t i = 0; i < b_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, b, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               b_constr.data[i] = arr_conv_8_ref;
+               int8_tArray b_conv_8 = (*env)->GetObjectArrayElement(env, b, i);
+               LDKSignature b_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, b_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, b_conv_8, 0, 64, b_conv_8_ref.compact_form);
+               b_constr.data[i] = b_conv_8_ref;
        }
        ret->b = b_constr;
        return (long)ret;
@@ -2091,9 +2307,9 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureC
        jobjectArray b_arr = (*env)->NewObjectArray(env, b_var.datalen, arr_of_B_clz, NULL);
        ;
        for (size_t i = 0; i < b_var.datalen; i++) {
-               int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, 64);
-               (*env)->SetByteArrayRegion(env, arr_conv_8_arr, 0, 64, b_var.data[i].compact_form);
-               (*env)->SetObjectArrayElement(env, b_arr, i, arr_conv_8_arr);
+               int8_tArray b_conv_8_arr = (*env)->NewByteArray(env, 64);
+               (*env)->SetByteArrayRegion(env, b_conv_8_arr, 0, 64, b_var.data[i].compact_form);
+               (*env)->SetObjectArrayElement(env, b_arr, i, b_conv_8_arr);
        }
        return b_arr;
 }
@@ -2126,13 +2342,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1ge
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-typedef struct LDKChannelKeys_JCalls {
+typedef struct LDKSign_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
        jmethodID get_per_commitment_point_meth;
        jmethodID release_commitment_secret_meth;
-       jmethodID key_derivation_params_meth;
+       jmethodID channel_keys_id_meth;
        jmethodID sign_counterparty_commitment_meth;
        jmethodID sign_holder_commitment_and_htlcs_meth;
        jmethodID sign_justice_transaction_meth;
@@ -2141,9 +2357,9 @@ typedef struct LDKChannelKeys_JCalls {
        jmethodID sign_channel_announcement_meth;
        jmethodID ready_channel_meth;
        jmethodID write_meth;
-} LDKChannelKeys_JCalls;
-static void LDKChannelKeys_JCalls_free(void* this_arg) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+} LDKSign_JCalls;
+static void LDKSign_JCalls_free(void* this_arg) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -2151,43 +2367,44 @@ static void LDKChannelKeys_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKPublicKey get_per_commitment_point_jcall(const void* this_arg, uint64_t idx) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKPublicKey get_per_commitment_point_LDKSign_jcall(const void* this_arg, uint64_t idx) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_per_commitment_point_meth, idx);
-       LDKPublicKey arg_ref;
-       CHECK((*env)->GetArrayLength(env, arg) == 33);
-       (*env)->GetByteArrayRegion(env, arg, 0, 33, arg_ref.compressed_form);
-       return arg_ref;
-}
-LDKThirtyTwoBytes release_commitment_secret_jcall(const void* this_arg, uint64_t idx) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_per_commitment_point_meth, idx);
+       LDKPublicKey ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 33);
+       (*env)->GetByteArrayRegion(env, ret, 0, 33, ret_ref.compressed_form);
+       return ret_ref;
+}
+LDKThirtyTwoBytes release_commitment_secret_LDKSign_jcall(const void* this_arg, uint64_t idx) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->release_commitment_secret_meth, idx);
-       LDKThirtyTwoBytes arg_ref;
-       CHECK((*env)->GetArrayLength(env, arg) == 32);
-       (*env)->GetByteArrayRegion(env, arg, 0, 32, arg_ref.data);
-       return arg_ref;
-}
-LDKC2Tuple_u64u64Z key_derivation_params_jcall(const void* this_arg) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_commitment_secret_meth, idx);
+       LDKThirtyTwoBytes ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       return ret_ref;
+}
+LDKThirtyTwoBytes channel_keys_id_LDKSign_jcall(const void* this_arg) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKC2Tuple_u64u64Z* ret = (LDKC2Tuple_u64u64Z*)(*env)->CallLongMethod(env, obj, j_calls->key_derivation_params_meth);
-       LDKC2Tuple_u64u64Z ret_conv = *(LDKC2Tuple_u64u64Z*)(((uint64_t)ret) & ~1);
-       ret_conv = C2Tuple_u64u64Z_clone((LDKC2Tuple_u64u64Z*)ret);
-       return ret_conv;
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->channel_keys_id_meth);
+       LDKThirtyTwoBytes ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       return ret_ref;
 }
-LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_jcall(const void* this_arg, const LDKCommitmentTransaction * commitment_tx) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_LDKSign_jcall(const void* this_arg, const LDKCommitmentTransaction * commitment_tx) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        LDKCommitmentTransaction commitment_tx_var = *commitment_tx;
@@ -2202,11 +2419,11 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_j
        CHECK(obj != NULL);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_commitment_meth, commitment_tx_ref);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)ret);
+       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * commitment_tx) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs_LDKSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * commitment_tx) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        LDKHolderCommitmentTransaction commitment_tx_var = *commitment_tx;
@@ -2221,11 +2438,11 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
        CHECK(obj != NULL);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_holder_commitment_and_htlcs_meth, commitment_tx_ref);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)ret);
+       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_justice_transaction_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32], const LDKHTLCOutputInCommitment * htlc) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKCResult_SignatureNoneZ sign_justice_transaction_LDKSign_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32], const LDKHTLCOutputInCommitment * htlc) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        LDKTransaction justice_tx_var = justice_tx;
@@ -2246,11 +2463,11 @@ LDKCResult_SignatureNoneZ sign_justice_transaction_jcall(const void* this_arg, L
        CHECK(obj != NULL);
        LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_justice_transaction_meth, justice_tx_arr, input, amount, per_commitment_key_arr, htlc_ref);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)ret);
+       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_jcall(const void* this_arg, LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment * htlc) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKSign_jcall(const void* this_arg, LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment * htlc) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        LDKTransaction htlc_tx_var = htlc_tx;
@@ -2271,11 +2488,11 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_jcall(const void* t
        CHECK(obj != NULL);
        LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_htlc_transaction_meth, htlc_tx_arr, input, amount, per_commitment_point_arr, htlc_ref);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)ret);
+       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_closing_transaction_jcall(const void* this_arg, LDKTransaction closing_tx) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKCResult_SignatureNoneZ sign_closing_transaction_LDKSign_jcall(const void* this_arg, LDKTransaction closing_tx) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        LDKTransaction closing_tx_var = closing_tx;
@@ -2286,11 +2503,11 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_jcall(const void* this_arg, L
        CHECK(obj != NULL);
        LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_closing_transaction_meth, closing_tx_arr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)ret);
+       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_channel_announcement_jcall(const void* this_arg, const LDKUnsignedChannelAnnouncement * msg) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKCResult_SignatureNoneZ sign_channel_announcement_LDKSign_jcall(const void* this_arg, const LDKUnsignedChannelAnnouncement * msg) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        LDKUnsignedChannelAnnouncement msg_var = *msg;
@@ -2305,11 +2522,11 @@ LDKCResult_SignatureNoneZ sign_channel_announcement_jcall(const void* this_arg,
        CHECK(obj != NULL);
        LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_channel_announcement_meth, msg_ref);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)ret);
+       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-void ready_channel_jcall(void* this_arg, const LDKChannelTransactionParameters * channel_parameters) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+void ready_channel_LDKSign_jcall(void* this_arg, const LDKChannelTransactionParameters * channel_parameters) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        LDKChannelTransactionParameters channel_parameters_var = *channel_parameters;
@@ -2324,28 +2541,28 @@ void ready_channel_jcall(void* this_arg, const LDKChannelTransactionParameters *
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->ready_channel_meth, channel_parameters_ref);
 }
-LDKCVec_u8Z write_jcall(const void* this_arg) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+LDKCVec_u8Z write_LDKSign_jcall(const void* this_arg) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
-       LDKCVec_u8Z arg_ref;
-       arg_ref.datalen = (*env)->GetArrayLength(env, arg);
-       arg_ref.data = MALLOC(arg_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, arg, 0, arg_ref.datalen, arg_ref.data);
-       return arg_ref;
-}
-static void* LDKChannelKeys_JCalls_clone(const void* this_arg) {
-       LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
+       LDKCVec_u8Z ret_ref;
+       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
+       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
+       return ret_ref;
+}
+static void* LDKSign_JCalls_clone(const void* this_arg) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
        return (void*) this_arg;
 }
-static inline LDKChannelKeys LDKChannelKeys_init (JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
+static inline LDKSign LDKSign_init (JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
        jclass c = (*env)->GetObjectClass(env, o);
        CHECK(c != NULL);
-       LDKChannelKeys_JCalls *calls = MALLOC(sizeof(LDKChannelKeys_JCalls), "LDKChannelKeys_JCalls");
+       LDKSign_JCalls *calls = MALLOC(sizeof(LDKSign_JCalls), "LDKSign_JCalls");
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
@@ -2353,8 +2570,8 @@ static inline LDKChannelKeys LDKChannelKeys_init (JNIEnv *env, jclass clz, jobje
        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->key_derivation_params_meth = (*env)->GetMethodID(env, c, "key_derivation_params", "()J");
-       CHECK(calls->key_derivation_params_meth != NULL);
+       calls->channel_keys_id_meth = (*env)->GetMethodID(env, c, "channel_keys_id", "()[B");
+       CHECK(calls->channel_keys_id_meth != NULL);
        calls->sign_counterparty_commitment_meth = (*env)->GetMethodID(env, c, "sign_counterparty_commitment", "(J)J");
        CHECK(calls->sign_counterparty_commitment_meth != NULL);
        calls->sign_holder_commitment_and_htlcs_meth = (*env)->GetMethodID(env, c, "sign_holder_commitment_and_htlcs", "(J)J");
@@ -2377,54 +2594,54 @@ static inline LDKChannelKeys LDKChannelKeys_init (JNIEnv *env, jclass clz, jobje
        pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
        pubkeys_conv = ChannelPublicKeys_clone(&pubkeys_conv);
 
-       LDKChannelKeys ret = {
+       LDKSign ret = {
                .this_arg = (void*) calls,
-               .get_per_commitment_point = get_per_commitment_point_jcall,
-               .release_commitment_secret = release_commitment_secret_jcall,
-               .key_derivation_params = key_derivation_params_jcall,
-               .sign_counterparty_commitment = sign_counterparty_commitment_jcall,
-               .sign_holder_commitment_and_htlcs = sign_holder_commitment_and_htlcs_jcall,
-               .sign_justice_transaction = sign_justice_transaction_jcall,
-               .sign_counterparty_htlc_transaction = sign_counterparty_htlc_transaction_jcall,
-               .sign_closing_transaction = sign_closing_transaction_jcall,
-               .sign_channel_announcement = sign_channel_announcement_jcall,
-               .ready_channel = ready_channel_jcall,
-               .clone = LDKChannelKeys_JCalls_clone,
-               .write = write_jcall,
-               .free = LDKChannelKeys_JCalls_free,
+               .get_per_commitment_point = get_per_commitment_point_LDKSign_jcall,
+               .release_commitment_secret = release_commitment_secret_LDKSign_jcall,
+               .channel_keys_id = channel_keys_id_LDKSign_jcall,
+               .sign_counterparty_commitment = sign_counterparty_commitment_LDKSign_jcall,
+               .sign_holder_commitment_and_htlcs = sign_holder_commitment_and_htlcs_LDKSign_jcall,
+               .sign_justice_transaction = sign_justice_transaction_LDKSign_jcall,
+               .sign_counterparty_htlc_transaction = sign_counterparty_htlc_transaction_LDKSign_jcall,
+               .sign_closing_transaction = sign_closing_transaction_LDKSign_jcall,
+               .sign_channel_announcement = sign_channel_announcement_LDKSign_jcall,
+               .ready_channel = ready_channel_LDKSign_jcall,
+               .clone = LDKSign_JCalls_clone,
+               .write = write_LDKSign_jcall,
+               .free = LDKSign_JCalls_free,
                .pubkeys = pubkeys_conv,
                .set_pubkeys = NULL,
        };
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelKeys_1new(JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
-       LDKChannelKeys *res_ptr = MALLOC(sizeof(LDKChannelKeys), "LDKChannelKeys");
-       *res_ptr = LDKChannelKeys_init(env, clz, o, pubkeys);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1new(JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
+       LDKSign *res_ptr = MALLOC(sizeof(LDKSign), "LDKSign");
+       *res_ptr = LDKSign_init(env, clz, o, pubkeys);
        return (long)res_ptr;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, (this_arg_conv->get_per_commitment_point)(this_arg_conv->this_arg, idx).compressed_form);
-       return arg_arr;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, (this_arg_conv->get_per_commitment_point)(this_arg_conv->this_arg, idx).compressed_form);
+       return ret_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1release_1commitment_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 32, (this_arg_conv->release_commitment_secret)(this_arg_conv->this_arg, idx).data);
-       return arg_arr;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1release_1commitment_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->release_commitment_secret)(this_arg_conv->this_arg, idx).data);
+       return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1key_1derivation_1params(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
-       LDKC2Tuple_u64u64Z* ret_ref = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
-       *ret_ref = (this_arg_conv->key_derivation_params)(this_arg_conv->this_arg);
-       return (long)ret_ref;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->channel_keys_id)(this_arg_conv->this_arg).data);
+       return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1counterparty_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1sign_1counterparty_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKCommitmentTransaction commitment_tx_conv;
        commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
        commitment_tx_conv.is_owned = false;
@@ -2433,8 +2650,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1counterp
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1holder_1commitment_1and_1htlcs(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1sign_1holder_1commitment_1and_1htlcs(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKHolderCommitmentTransaction commitment_tx_conv;
        commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
        commitment_tx_conv.is_owned = false;
@@ -2443,8 +2660,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1holder_1
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1justice_1transaction(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) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1sign_1justice_1transaction(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) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKTransaction justice_tx_ref;
        justice_tx_ref.datalen = (*env)->GetArrayLength(env, justice_tx);
        justice_tx_ref.data = MALLOC(justice_tx_ref.datalen, "LDKTransaction Bytes");
@@ -2462,8 +2679,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1justice_
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_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) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_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) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKTransaction htlc_tx_ref;
        htlc_tx_ref.datalen = (*env)->GetArrayLength(env, htlc_tx);
        htlc_tx_ref.data = MALLOC(htlc_tx_ref.datalen, "LDKTransaction Bytes");
@@ -2480,8 +2697,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1counterp
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1closing_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray closing_tx) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1sign_1closing_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray closing_tx) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKTransaction closing_tx_ref;
        closing_tx_ref.datalen = (*env)->GetArrayLength(env, closing_tx);
        closing_tx_ref.data = MALLOC(closing_tx_ref.datalen, "LDKTransaction Bytes");
@@ -2492,8 +2709,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1closing_
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1sign_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKUnsignedChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
@@ -2502,31 +2719,31 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1channel_
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1ready_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_parameters) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sign_1ready_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_parameters) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKChannelTransactionParameters channel_parameters_conv;
        channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
        channel_parameters_conv.is_owned = false;
        (this_arg_conv->ready_channel)(this_arg_conv->this_arg, &channel_parameters_conv);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
-       LDKCVec_u8Z arg_var = (this_arg_conv->write)(this_arg_conv->this_arg);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
+       LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
-LDKChannelPublicKeys LDKChannelKeys_set_get_pubkeys(LDKChannelKeys* this_arg) {
+LDKChannelPublicKeys LDKSign_set_get_pubkeys(LDKSign* this_arg) {
        if (this_arg->set_pubkeys != NULL)
                this_arg->set_pubkeys(this_arg);
        return this_arg->pubkeys;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1get_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
-       LDKChannelPublicKeys ret_var = LDKChannelKeys_set_get_pubkeys(this_arg_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1get_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
+       LDKChannelPublicKeys ret_var = LDKSign_set_get_pubkeys(this_arg_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -2596,6 +2813,35 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessError
        jclass err_conv = LDKAccessError_to_java(env, (*val->contents.err));
        return err_conv;
 }
+static jclass LDKCOption_C2Tuple_usizeTransactionZZ_Some_class = NULL;
+static jmethodID LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth = NULL;
+static jclass LDKCOption_C2Tuple_usizeTransactionZZ_None_class = NULL;
+static jmethodID LDKCOption_C2Tuple_usizeTransactionZZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1C2Tuple_1usizeTransactionZZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_C2Tuple_usizeTransactionZZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_C2Tuple_usizeTransactionZZ$Some;"));
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_Some_class != NULL);
+       LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth != NULL);
+       LDKCOption_C2Tuple_usizeTransactionZZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_C2Tuple_usizeTransactionZZ$None;"));
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_None_class != NULL);
+       LDKCOption_C2Tuple_usizeTransactionZZ_None_meth = (*env)->GetMethodID(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1C2Tuple_1usizeTransactionZZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_C2Tuple_usizeTransactionZZ *obj = (LDKCOption_C2Tuple_usizeTransactionZZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_C2Tuple_usizeTransactionZZ_Some: {
+                       long some_ref = (long)(&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth, some_ref);
+               }
+               case LDKCOption_C2Tuple_usizeTransactionZZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, LDKCOption_C2Tuple_usizeTransactionZZ_None_meth);
+               }
+               default: abort();
+       }
+}
 static jclass LDKAPIError_APIMisuseError_class = NULL;
 static jmethodID LDKAPIError_APIMisuseError_meth = NULL;
 static jclass LDKAPIError_FeeRateTooHigh_class = NULL;
@@ -2634,7 +2880,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKAPIError_init (JNIEnv
        CHECK(LDKAPIError_MonitorUpdateFailed_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKAPIError *obj = (LDKAPIError*)ptr;
+       LDKAPIError *obj = (LDKAPIError*)(ptr & ~1);
        switch(obj->tag) {
                case LDKAPIError_APIMisuseError: {
                        LDKCVec_u8Z err_var = obj->api_misuse_error.err;
@@ -2679,6 +2925,56 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1
        long err_ref = ((long)&(*val->contents.err)) | 1;
        return err_ref;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1CResult_1NoneAPIErrorZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_CResult_NoneAPIErrorZZ *ret = MALLOC(sizeof(LDKCVec_CResult_NoneAPIErrorZZ), "LDKCVec_CResult_NoneAPIErrorZZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ) * ret->datalen, "LDKCVec_CResult_NoneAPIErrorZZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKCResult_NoneAPIErrorZ arr_elem_conv = *(LDKCResult_NoneAPIErrorZ*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uint64_t)arr_elem) & ~1));
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (long)ret;
+}
+static inline LDKCVec_CResult_NoneAPIErrorZZ CVec_CResult_NoneAPIErrorZZ_clone(const LDKCVec_CResult_NoneAPIErrorZZ *orig) {
+       LDKCVec_CResult_NoneAPIErrorZZ ret = { .data = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ) * orig->datalen, "LDKCVec_CResult_NoneAPIErrorZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = CResult_NoneAPIErrorZ_clone(&orig->data[i]);
+       }
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1APIErrorZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_APIErrorZ *ret = MALLOC(sizeof(LDKCVec_APIErrorZ), "LDKCVec_APIErrorZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKAPIError) * ret->datalen, "LDKCVec_APIErrorZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKAPIError arr_elem_conv = *(LDKAPIError*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = APIError_clone((LDKAPIError*)(((uint64_t)arr_elem) & ~1));
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (long)ret;
+}
+static inline LDKCVec_APIErrorZ CVec_APIErrorZ_clone(const LDKCVec_APIErrorZ *orig) {
+       LDKCVec_APIErrorZ ret = { .data = MALLOC(sizeof(LDKAPIError) * orig->datalen, "LDKCVec_APIErrorZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = APIError_clone(&orig->data[i]);
+       }
+       return ret;
+}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1ChannelDetailsZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
        LDKCVec_ChannelDetailsZ *ret = MALLOC(sizeof(LDKCVec_ChannelDetailsZ), "LDKCVec_ChannelDetailsZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
@@ -2706,6 +3002,83 @@ static inline LDKCVec_ChannelDetailsZ CVec_ChannelDetailsZ_clone(const LDKCVec_C
        }
        return ret;
 }
+static jclass LDKPaymentSendFailure_ParameterError_class = NULL;
+static jmethodID LDKPaymentSendFailure_ParameterError_meth = NULL;
+static jclass LDKPaymentSendFailure_PathParameterError_class = NULL;
+static jmethodID LDKPaymentSendFailure_PathParameterError_meth = NULL;
+static jclass LDKPaymentSendFailure_AllFailedRetrySafe_class = NULL;
+static jmethodID LDKPaymentSendFailure_AllFailedRetrySafe_meth = NULL;
+static jclass LDKPaymentSendFailure_PartialFailure_class = NULL;
+static jmethodID LDKPaymentSendFailure_PartialFailure_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentSendFailure_init (JNIEnv *env, jclass clz) {
+       LDKPaymentSendFailure_ParameterError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$ParameterError;"));
+       CHECK(LDKPaymentSendFailure_ParameterError_class != NULL);
+       LDKPaymentSendFailure_ParameterError_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_ParameterError_class, "<init>", "(J)V");
+       CHECK(LDKPaymentSendFailure_ParameterError_meth != NULL);
+       LDKPaymentSendFailure_PathParameterError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$PathParameterError;"));
+       CHECK(LDKPaymentSendFailure_PathParameterError_class != NULL);
+       LDKPaymentSendFailure_PathParameterError_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_PathParameterError_class, "<init>", "([J)V");
+       CHECK(LDKPaymentSendFailure_PathParameterError_meth != NULL);
+       LDKPaymentSendFailure_AllFailedRetrySafe_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$AllFailedRetrySafe;"));
+       CHECK(LDKPaymentSendFailure_AllFailedRetrySafe_class != NULL);
+       LDKPaymentSendFailure_AllFailedRetrySafe_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_AllFailedRetrySafe_class, "<init>", "([J)V");
+       CHECK(LDKPaymentSendFailure_AllFailedRetrySafe_meth != NULL);
+       LDKPaymentSendFailure_PartialFailure_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$PartialFailure;"));
+       CHECK(LDKPaymentSendFailure_PartialFailure_class != NULL);
+       LDKPaymentSendFailure_PartialFailure_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_PartialFailure_class, "<init>", "([J)V");
+       CHECK(LDKPaymentSendFailure_PartialFailure_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKPaymentSendFailure *obj = (LDKPaymentSendFailure*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKPaymentSendFailure_ParameterError: {
+                       long parameter_error_ref = ((long)&obj->parameter_error) | 1;
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_ParameterError_class, LDKPaymentSendFailure_ParameterError_meth, parameter_error_ref);
+               }
+               case LDKPaymentSendFailure_PathParameterError: {
+                       LDKCVec_CResult_NoneAPIErrorZZ path_parameter_error_var = obj->path_parameter_error;
+                       int64_tArray path_parameter_error_arr = (*env)->NewLongArray(env, path_parameter_error_var.datalen);
+                       int64_t *path_parameter_error_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_parameter_error_arr, NULL);
+                       for (size_t w = 0; w < path_parameter_error_var.datalen; w++) {
+                               LDKCResult_NoneAPIErrorZ* path_parameter_error_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+                               *path_parameter_error_conv_22_conv = path_parameter_error_var.data[w];
+                               *path_parameter_error_conv_22_conv = CResult_NoneAPIErrorZ_clone(path_parameter_error_conv_22_conv);
+                               path_parameter_error_arr_ptr[w] = (long)path_parameter_error_conv_22_conv;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, path_parameter_error_arr, path_parameter_error_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_PathParameterError_class, LDKPaymentSendFailure_PathParameterError_meth, path_parameter_error_arr);
+               }
+               case LDKPaymentSendFailure_AllFailedRetrySafe: {
+                       LDKCVec_APIErrorZ all_failed_retry_safe_var = obj->all_failed_retry_safe;
+                       int64_tArray all_failed_retry_safe_arr = (*env)->NewLongArray(env, all_failed_retry_safe_var.datalen);
+                       int64_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++) {
+                               long all_failed_retry_safe_conv_10_ref = ((long)&all_failed_retry_safe_var.data[k]) | 1;
+                               all_failed_retry_safe_arr_ptr[k] = all_failed_retry_safe_conv_10_ref;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, all_failed_retry_safe_arr, all_failed_retry_safe_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_AllFailedRetrySafe_class, LDKPaymentSendFailure_AllFailedRetrySafe_meth, all_failed_retry_safe_arr);
+               }
+               case LDKPaymentSendFailure_PartialFailure: {
+                       LDKCVec_CResult_NoneAPIErrorZZ partial_failure_var = obj->partial_failure;
+                       int64_tArray partial_failure_arr = (*env)->NewLongArray(env, partial_failure_var.datalen);
+                       int64_t *partial_failure_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, partial_failure_arr, NULL);
+                       for (size_t w = 0; w < partial_failure_var.datalen; w++) {
+                               LDKCResult_NoneAPIErrorZ* partial_failure_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+                               *partial_failure_conv_22_conv = partial_failure_var.data[w];
+                               *partial_failure_conv_22_conv = CResult_NoneAPIErrorZ_clone(partial_failure_conv_22_conv);
+                               partial_failure_arr_ptr[w] = (long)partial_failure_conv_22_conv;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, partial_failure_arr, partial_failure_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_PartialFailure_class, LDKPaymentSendFailure_PartialFailure_meth, partial_failure_arr);
+               }
+               default: abort();
+       }
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NonePaymentSendFailureZ*)arg)->result_ok;
 }
@@ -2717,10 +3090,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFai
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NonePaymentSendFailureZ *val = (LDKCResult_NonePaymentSendFailureZ*)(arg & ~1);
        CHECK(!val->result_ok);
-       LDKPaymentSendFailure err_var = (*val->contents.err);
-       CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long err_ref = (long)err_var.inner & ~1;
+       long err_ref = ((long)&(*val->contents.err)) | 1;
        return err_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1ChannelMonitorZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
@@ -2767,7 +3137,7 @@ static void LDKWatch_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitor monitor) {
+LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitor monitor) {
        LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -2789,10 +3159,10 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_jcall(const void* this_arg
        CHECK(obj != NULL);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->watch_channel_meth, funding_txo_ref, monitor_ref);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)ret);
+       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitorUpdate update) {
+LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitorUpdate update) {
        LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -2814,33 +3184,31 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_jcall(const void* this_ar
        CHECK(obj != NULL);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->update_channel_meth, funding_txo_ref, update_ref);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)ret);
+       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCVec_MonitorEventZ release_pending_monitor_events_jcall(const void* this_arg) {
+LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void* this_arg) {
        LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->release_pending_monitor_events_meth);
-       LDKCVec_MonitorEventZ arg_constr;
-       arg_constr.datalen = (*env)->GetArrayLength(env, arg);
-       if (arg_constr.datalen > 0)
-               arg_constr.data = MALLOC(arg_constr.datalen * sizeof(LDKMonitorEvent), "LDKCVec_MonitorEventZ Elements");
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_pending_monitor_events_meth);
+       LDKCVec_MonitorEventZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKMonitorEvent), "LDKCVec_MonitorEventZ Elements");
        else
-               arg_constr.data = NULL;
-       int64_t* arg_vals = (*env)->GetLongArrayElements (env, arg, NULL);
-       for (size_t o = 0; o < arg_constr.datalen; o++) {
-               int64_t arr_conv_14 = arg_vals[o];
-               LDKMonitorEvent arr_conv_14_conv;
-               arr_conv_14_conv.inner = (void*)(arr_conv_14 & (~1));
-               arr_conv_14_conv.is_owned = (arr_conv_14 & 1) || (arr_conv_14 == 0);
-               arr_conv_14_conv = MonitorEvent_clone(&arr_conv_14_conv);
-               arg_constr.data[o] = arr_conv_14_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, arg, arg_vals, 0);
-       return arg_constr;
+               ret_constr.data = NULL;
+       int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
+       for (size_t o = 0; o < ret_constr.datalen; o++) {
+               int64_t ret_conv_14 = ret_vals[o];
+               LDKMonitorEvent ret_conv_14_conv = *(LDKMonitorEvent*)(((uint64_t)ret_conv_14) & ~1);
+               ret_conv_14_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)ret_conv_14) & ~1));
+               ret_constr.data[o] = ret_conv_14_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
+       return ret_constr;
 }
 static void* LDKWatch_JCalls_clone(const void* this_arg) {
        LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
@@ -2863,9 +3231,9 @@ static inline LDKWatch LDKWatch_init (JNIEnv *env, jclass clz, jobject o) {
 
        LDKWatch ret = {
                .this_arg = (void*) calls,
-               .watch_channel = watch_channel_jcall,
-               .update_channel = update_channel_jcall,
-               .release_pending_monitor_events = release_pending_monitor_events_jcall,
+               .watch_channel = watch_channel_LDKWatch_jcall,
+               .update_channel = update_channel_LDKWatch_jcall,
+               .release_pending_monitor_events = release_pending_monitor_events_LDKWatch_jcall,
                .free = LDKWatch_JCalls_free,
        };
        return ret;
@@ -2876,7 +3244,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKWatch_1new(JNIEnv *env,
        return (long)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) {
-       LDKWatch* this_arg_conv = (LDKWatch*)this_arg;
+       LDKWatch* this_arg_conv = (LDKWatch*)(((uint64_t)this_arg) & ~1);
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
@@ -2891,7 +3259,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1watch_1channel(JNIEn
 }
 
 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) {
-       LDKWatch* this_arg_conv = (LDKWatch*)this_arg;
+       LDKWatch* this_arg_conv = (LDKWatch*)(((uint64_t)this_arg) & ~1);
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
@@ -2906,19 +3274,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1update_1channel(JNIE
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Watch_1release_1pending_1monitor_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKWatch* this_arg_conv = (LDKWatch*)this_arg;
+       LDKWatch* this_arg_conv = (LDKWatch*)(((uint64_t)this_arg) & ~1);
        LDKCVec_MonitorEventZ ret_var = (this_arg_conv->release_pending_monitor_events)(this_arg_conv->this_arg);
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t o = 0; o < ret_var.datalen; o++) {
-               LDKMonitorEvent arr_conv_14_var = ret_var.data[o];
-               CHECK((((long)arr_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((long)&arr_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               long arr_conv_14_ref = (long)arr_conv_14_var.inner;
-               if (arr_conv_14_var.is_owned) {
-                       arr_conv_14_ref |= 1;
-               }
-               ret_arr_ptr[o] = arr_conv_14_ref;
+               LDKMonitorEvent *ret_conv_14_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+               *ret_conv_14_copy = MonitorEvent_clone(&ret_var.data[o]);
+               long ret_conv_14_ref = (long)ret_conv_14_copy;
+               ret_arr_ptr[o] = ret_conv_14_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -2940,7 +3304,7 @@ static void LDKBroadcasterInterface_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void broadcast_transaction_jcall(const void* this_arg, LDKTransaction tx) {
+void broadcast_transaction_LDKBroadcasterInterface_jcall(const void* this_arg, LDKTransaction tx) {
        LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -2969,7 +3333,7 @@ static inline LDKBroadcasterInterface LDKBroadcasterInterface_init (JNIEnv *env,
 
        LDKBroadcasterInterface ret = {
                .this_arg = (void*) calls,
-               .broadcast_transaction = broadcast_transaction_jcall,
+               .broadcast_transaction = broadcast_transaction_LDKBroadcasterInterface_jcall,
                .free = LDKBroadcasterInterface_JCalls_free,
        };
        return ret;
@@ -2980,7 +3344,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKBroadcasterInterface_1ne
        return (long)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1broadcast_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray tx) {
-       LDKBroadcasterInterface* this_arg_conv = (LDKBroadcasterInterface*)this_arg;
+       LDKBroadcasterInterface* this_arg_conv = (LDKBroadcasterInterface*)(((uint64_t)this_arg) & ~1);
        LDKTransaction tx_ref;
        tx_ref.datalen = (*env)->GetArrayLength(env, tx);
        tx_ref.data = MALLOC(tx_ref.datalen, "LDKTransaction Bytes");
@@ -2989,18 +3353,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1broadcas
        (this_arg_conv->broadcast_transaction)(this_arg_conv->this_arg, tx_ref);
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelKeysDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelKeysDecodeErrorZ*)arg)->result_ok;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_SignDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelKeysDecodeErrorZ *val = (LDKCResult_ChannelKeysDecodeErrorZ*)(arg & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SignDecodeErrorZ *val = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
-       LDKChannelKeys* ret = MALLOC(sizeof(LDKChannelKeys), "LDKChannelKeys");
-       *ret = ChannelKeys_clone(&(*val->contents.result));
+       LDKSign* ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret = Sign_clone(&(*val->contents.result));
        return (long)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelKeysDecodeErrorZ *val = (LDKCResult_ChannelKeysDecodeErrorZ*)(arg & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SignDecodeErrorZ *val = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
        CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -3015,7 +3379,7 @@ typedef struct LDKKeysInterface_JCalls {
        jmethodID get_node_secret_meth;
        jmethodID get_destination_script_meth;
        jmethodID get_shutdown_pubkey_meth;
-       jmethodID get_channel_keys_meth;
+       jmethodID get_channel_signer_meth;
        jmethodID get_secure_random_bytes_meth;
        jmethodID read_chan_signer_meth;
 } LDKKeysInterface_JCalls;
@@ -3028,67 +3392,67 @@ static void LDKKeysInterface_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKSecretKey get_node_secret_jcall(const void* this_arg) {
+LDKSecretKey get_node_secret_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_node_secret_meth);
-       LDKSecretKey arg_ref;
-       CHECK((*env)->GetArrayLength(env, arg) == 32);
-       (*env)->GetByteArrayRegion(env, arg, 0, 32, arg_ref.bytes);
-       return arg_ref;
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_node_secret_meth);
+       LDKSecretKey ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.bytes);
+       return ret_ref;
 }
-LDKCVec_u8Z get_destination_script_jcall(const void* this_arg) {
+LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_destination_script_meth);
-       LDKCVec_u8Z arg_ref;
-       arg_ref.datalen = (*env)->GetArrayLength(env, arg);
-       arg_ref.data = MALLOC(arg_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, arg, 0, arg_ref.datalen, arg_ref.data);
-       return arg_ref;
-}
-LDKPublicKey get_shutdown_pubkey_jcall(const void* this_arg) {
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_destination_script_meth);
+       LDKCVec_u8Z ret_ref;
+       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
+       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
+       return ret_ref;
+}
+LDKPublicKey get_shutdown_pubkey_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_shutdown_pubkey_meth);
-       LDKPublicKey arg_ref;
-       CHECK((*env)->GetArrayLength(env, arg) == 33);
-       (*env)->GetByteArrayRegion(env, arg, 0, 33, arg_ref.compressed_form);
-       return arg_ref;
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_shutdown_pubkey_meth);
+       LDKPublicKey ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 33);
+       (*env)->GetByteArrayRegion(env, ret, 0, 33, ret_ref.compressed_form);
+       return ret_ref;
 }
-LDKChannelKeys get_channel_keys_jcall(const void* this_arg, bool inbound, uint64_t channel_value_satoshis) {
+LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inbound, uint64_t channel_value_satoshis) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKChannelKeys* ret = (LDKChannelKeys*)(*env)->CallLongMethod(env, obj, j_calls->get_channel_keys_meth, inbound, channel_value_satoshis);
-       LDKChannelKeys ret_conv = *(LDKChannelKeys*)(((uint64_t)ret) & ~1);
-       ret_conv = ChannelKeys_clone(ret);
+       LDKSign* ret = (LDKSign*)(*env)->CallLongMethod(env, obj, j_calls->get_channel_signer_meth, inbound, channel_value_satoshis);
+       LDKSign ret_conv = *(LDKSign*)(((uint64_t)ret) & ~1);
+       ret_conv = Sign_clone(ret);
        return ret_conv;
 }
-LDKThirtyTwoBytes get_secure_random_bytes_jcall(const void* this_arg) {
+LDKThirtyTwoBytes get_secure_random_bytes_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_secure_random_bytes_meth);
-       LDKThirtyTwoBytes arg_ref;
-       CHECK((*env)->GetArrayLength(env, arg) == 32);
-       (*env)->GetByteArrayRegion(env, arg, 0, 32, arg_ref.data);
-       return arg_ref;
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_secure_random_bytes_meth);
+       LDKThirtyTwoBytes ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       return ret_ref;
 }
-LDKCResult_ChannelKeysDecodeErrorZ read_chan_signer_jcall(const void* this_arg, LDKu8slice reader) {
+LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void* this_arg, LDKu8slice reader) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -3097,9 +3461,9 @@ LDKCResult_ChannelKeysDecodeErrorZ read_chan_signer_jcall(const void* this_arg,
        (*env)->SetByteArrayRegion(env, reader_arr, 0, reader_var.datalen, reader_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_ChannelKeysDecodeErrorZ* ret = (LDKCResult_ChannelKeysDecodeErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->read_chan_signer_meth, reader_arr);
-       LDKCResult_ChannelKeysDecodeErrorZ ret_conv = *(LDKCResult_ChannelKeysDecodeErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_ChannelKeysDecodeErrorZ_clone((LDKCResult_ChannelKeysDecodeErrorZ*)ret);
+       LDKCResult_SignDecodeErrorZ* ret = (LDKCResult_SignDecodeErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->read_chan_signer_meth, reader_arr);
+       LDKCResult_SignDecodeErrorZ ret_conv = *(LDKCResult_SignDecodeErrorZ*)(((uint64_t)ret) & ~1);
+       ret_conv = CResult_SignDecodeErrorZ_clone((LDKCResult_SignDecodeErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
 static void* LDKKeysInterface_JCalls_clone(const void* this_arg) {
@@ -3120,8 +3484,8 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
        CHECK(calls->get_destination_script_meth != NULL);
        calls->get_shutdown_pubkey_meth = (*env)->GetMethodID(env, c, "get_shutdown_pubkey", "()[B");
        CHECK(calls->get_shutdown_pubkey_meth != NULL);
-       calls->get_channel_keys_meth = (*env)->GetMethodID(env, c, "get_channel_keys", "(ZJ)J");
-       CHECK(calls->get_channel_keys_meth != NULL);
+       calls->get_channel_signer_meth = (*env)->GetMethodID(env, c, "get_channel_signer", "(ZJ)J");
+       CHECK(calls->get_channel_signer_meth != NULL);
        calls->get_secure_random_bytes_meth = (*env)->GetMethodID(env, c, "get_secure_random_bytes", "()[B");
        CHECK(calls->get_secure_random_bytes_meth != NULL);
        calls->read_chan_signer_meth = (*env)->GetMethodID(env, c, "read_chan_signer", "([B)J");
@@ -3129,12 +3493,12 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
 
        LDKKeysInterface ret = {
                .this_arg = (void*) calls,
-               .get_node_secret = get_node_secret_jcall,
-               .get_destination_script = get_destination_script_jcall,
-               .get_shutdown_pubkey = get_shutdown_pubkey_jcall,
-               .get_channel_keys = get_channel_keys_jcall,
-               .get_secure_random_bytes = get_secure_random_bytes_jcall,
-               .read_chan_signer = read_chan_signer_jcall,
+               .get_node_secret = get_node_secret_LDKKeysInterface_jcall,
+               .get_destination_script = get_destination_script_LDKKeysInterface_jcall,
+               .get_shutdown_pubkey = get_shutdown_pubkey_LDKKeysInterface_jcall,
+               .get_channel_signer = get_channel_signer_LDKKeysInterface_jcall,
+               .get_secure_random_bytes = get_secure_random_bytes_LDKKeysInterface_jcall,
+               .read_chan_signer = read_chan_signer_LDKKeysInterface_jcall,
                .free = LDKKeysInterface_JCalls_free,
        };
        return ret;
@@ -3145,48 +3509,48 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKKeysInterface_1new(JNIEn
        return (long)res_ptr;
 }
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1node_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 32, (this_arg_conv->get_node_secret)(this_arg_conv->this_arg).bytes);
-       return arg_arr;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)(((uint64_t)this_arg) & ~1);
+       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;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1destination_1script(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg;
-       LDKCVec_u8Z arg_var = (this_arg_conv->get_destination_script)(this_arg_conv->this_arg);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)(((uint64_t)this_arg) & ~1);
+       LDKCVec_u8Z ret_var = (this_arg_conv->get_destination_script)(this_arg_conv->this_arg);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdown_1pubkey(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, (this_arg_conv->get_shutdown_pubkey)(this_arg_conv->this_arg).compressed_form);
-       return arg_arr;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)(((uint64_t)this_arg) & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, (this_arg_conv->get_shutdown_pubkey)(this_arg_conv->this_arg).compressed_form);
+       return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1channel_1keys(JNIEnv *env, jclass clz, int64_t this_arg, jboolean inbound, int64_t channel_value_satoshis) {
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg;
-       LDKChannelKeys* ret = MALLOC(sizeof(LDKChannelKeys), "LDKChannelKeys");
-       *ret = (this_arg_conv->get_channel_keys)(this_arg_conv->this_arg, inbound, channel_value_satoshis);
+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) {
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)(((uint64_t)this_arg) & ~1);
+       LDKSign* ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret = (this_arg_conv->get_channel_signer)(this_arg_conv->this_arg, inbound, channel_value_satoshis);
        return (long)ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1secure_1random_1bytes(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 32, (this_arg_conv->get_secure_random_bytes)(this_arg_conv->this_arg).data);
-       return arg_arr;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)(((uint64_t)this_arg) & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->get_secure_random_bytes)(this_arg_conv->this_arg).data);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1read_1chan_1signer(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray reader) {
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)(((uint64_t)this_arg) & ~1);
        LDKu8slice reader_ref;
        reader_ref.datalen = (*env)->GetArrayLength(env, reader);
        reader_ref.data = (*env)->GetByteArrayElements (env, reader, NULL);
-       LDKCResult_ChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelKeysDecodeErrorZ), "LDKCResult_ChannelKeysDecodeErrorZ");
+       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 (long)ret_conv;
@@ -3207,7 +3571,7 @@ static void LDKFeeEstimator_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-uint32_t get_est_sat_per_1000_weight_jcall(const void* this_arg, LDKConfirmationTarget confirmation_target) {
+uint32_t get_est_sat_per_1000_weight_LDKFeeEstimator_jcall(const void* this_arg, LDKConfirmationTarget confirmation_target) {
        LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -3233,7 +3597,7 @@ static inline LDKFeeEstimator LDKFeeEstimator_init (JNIEnv *env, jclass clz, job
 
        LDKFeeEstimator ret = {
                .this_arg = (void*) calls,
-               .get_est_sat_per_1000_weight = get_est_sat_per_1000_weight_jcall,
+               .get_est_sat_per_1000_weight = get_est_sat_per_1000_weight_LDKFeeEstimator_jcall,
                .free = LDKFeeEstimator_JCalls_free,
        };
        return ret;
@@ -3244,7 +3608,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFeeEstimator_1new(JNIEnv
        return (long)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) {
-       LDKFeeEstimator* this_arg_conv = (LDKFeeEstimator*)this_arg;
+       LDKFeeEstimator* this_arg_conv = (LDKFeeEstimator*)(((uint64_t)this_arg) & ~1);
        LDKConfirmationTarget confirmation_target_conv = LDKConfirmationTarget_from_java(env, confirmation_target);
        int32_t ret_val = (this_arg_conv->get_est_sat_per_1000_weight)(this_arg_conv->this_arg, confirmation_target_conv);
        return ret_val;
@@ -3265,7 +3629,7 @@ static void LDKLogger_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void log_jcall(const void* this_arg, const char* record) {
+void log_LDKLogger_jcall(const void* this_arg, const char* record) {
        LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -3292,7 +3656,7 @@ static inline LDKLogger LDKLogger_init (JNIEnv *env, jclass clz, jobject o) {
 
        LDKLogger ret = {
                .this_arg = (void*) calls,
-               .log = log_jcall,
+               .log = log_LDKLogger_jcall,
                .free = LDKLogger_JCalls_free,
        };
        return ret;
@@ -3365,20 +3729,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutput
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InMemoryChannelKeysDecodeErrorZ*)arg)->result_ok;
+static inline LDKCVec_CVec_u8ZZ CVec_CVec_u8ZZ_clone(const LDKCVec_CVec_u8ZZ *orig) {
+       LDKCVec_CVec_u8ZZ ret = { .data = MALLOC(sizeof(LDKCVec_u8Z) * orig->datalen, "LDKCVec_CVec_u8ZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = CVec_u8Z_clone(&orig->data[i]);
+       }
+       return ret;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec_1u8ZZNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_CVec_CVec_u8ZZNoneZ*)arg)->result_ok;
+}
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec_1u8ZZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ *val = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKCVec_CVec_u8ZZ res_var = (*val->contents.result);
+       jobjectArray res_arr = (*env)->NewObjectArray(env, res_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < res_var.datalen; i++) {
+               LDKCVec_u8Z res_conv_8_var = res_var.data[i];
+               int8_tArray res_conv_8_arr = (*env)->NewByteArray(env, res_conv_8_var.datalen);
+               (*env)->SetByteArrayRegion(env, res_conv_8_arr, 0, res_conv_8_var.datalen, res_conv_8_var.data);
+               (*env)->SetObjectArrayElement(env, res_arr, i, res_conv_8_arr);
+       }
+       return res_arr;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec_1u8ZZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ *val = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       return *val->contents.err;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemorySignerDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_InMemorySignerDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ *val = (LDKCResult_InMemoryChannelKeysDecodeErrorZ*)(arg & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemorySignerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InMemorySignerDecodeErrorZ *val = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
-       LDKInMemoryChannelKeys res_var = (*val->contents.result);
+       LDKInMemorySigner res_var = (*val->contents.result);
        CHECK((((long)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ *val = (LDKCResult_InMemoryChannelKeysDecodeErrorZ*)(arg & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemorySignerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InMemorySignerDecodeErrorZ *val = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
        CHECK((((long)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -3386,6 +3779,47 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannel
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1TxOutZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_TxOutZ *ret = MALLOC(sizeof(LDKCVec_TxOutZ), "LDKCVec_TxOutZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKTxOut) * ret->datalen, "LDKCVec_TxOutZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKTxOut arr_elem_conv = *(LDKTxOut*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = TxOut_clone((LDKTxOut*)(((uint64_t)arr_elem) & ~1));
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (long)ret;
+}
+static inline LDKCVec_TxOutZ CVec_TxOutZ_clone(const LDKCVec_TxOutZ *orig) {
+       LDKCVec_TxOutZ ret = { .data = MALLOC(sizeof(LDKTxOut) * orig->datalen, "LDKCVec_TxOutZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = TxOut_clone(&orig->data[i]);
+       }
+       return ret;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TransactionNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_TransactionNoneZ*)arg)->result_ok;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TransactionNoneZ *val = (LDKCResult_TransactionNoneZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKTransaction res_var = (*val->contents.result);
+       int8_tArray res_arr = (*env)->NewByteArray(env, res_var.datalen);
+       (*env)->SetByteArrayRegion(env, res_arr, 0, res_var.datalen, res_var.data);
+       return res_arr;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TransactionNoneZ *val = (LDKCResult_TransactionNoneZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       return *val->contents.err;
+}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1RouteHopZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
        LDKCVec_RouteHopZ *ret = MALLOC(sizeof(LDKCVec_RouteHopZ), "LDKCVec_RouteHopZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
@@ -4297,28 +4731,28 @@ static void LDKMessageSendEventsProvider_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_jcall(const void* this_arg) {
+LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsProvider_jcall(const void* this_arg) {
        LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_msg_events_meth);
-       LDKCVec_MessageSendEventZ arg_constr;
-       arg_constr.datalen = (*env)->GetArrayLength(env, arg);
-       if (arg_constr.datalen > 0)
-               arg_constr.data = MALLOC(arg_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_msg_events_meth);
+       LDKCVec_MessageSendEventZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
        else
-               arg_constr.data = NULL;
-       int64_t* arg_vals = (*env)->GetLongArrayElements (env, arg, NULL);
-       for (size_t s = 0; s < arg_constr.datalen; s++) {
-               int64_t arr_conv_18 = arg_vals[s];
-               LDKMessageSendEvent arr_conv_18_conv = *(LDKMessageSendEvent*)(((uint64_t)arr_conv_18) & ~1);
-               FREE((void*)arr_conv_18);
-               arg_constr.data[s] = arr_conv_18_conv;
+               ret_constr.data = NULL;
+       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];
+               LDKMessageSendEvent ret_conv_18_conv = *(LDKMessageSendEvent*)(((uint64_t)ret_conv_18) & ~1);
+               ret_conv_18_conv = MessageSendEvent_clone((LDKMessageSendEvent*)(((uint64_t)ret_conv_18) & ~1));
+               ret_constr.data[s] = ret_conv_18_conv;
        }
-       (*env)->ReleaseLongArrayElements(env, arg, arg_vals, 0);
-       return arg_constr;
+       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
+       return ret_constr;
 }
 static void* LDKMessageSendEventsProvider_JCalls_clone(const void* this_arg) {
        LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
@@ -4337,7 +4771,7 @@ static inline LDKMessageSendEventsProvider LDKMessageSendEventsProvider_init (JN
 
        LDKMessageSendEventsProvider ret = {
                .this_arg = (void*) calls,
-               .get_and_clear_pending_msg_events = get_and_clear_pending_msg_events_jcall,
+               .get_and_clear_pending_msg_events = get_and_clear_pending_msg_events_LDKMessageSendEventsProvider_jcall,
                .free = LDKMessageSendEventsProvider_JCalls_free,
        };
        return ret;
@@ -4348,15 +4782,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEventsProvide
        return (long)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) {
-       LDKMessageSendEventsProvider* this_arg_conv = (LDKMessageSendEventsProvider*)this_arg;
+       LDKMessageSendEventsProvider* this_arg_conv = (LDKMessageSendEventsProvider*)(((uint64_t)this_arg) & ~1);
        LDKCVec_MessageSendEventZ ret_var = (this_arg_conv->get_and_clear_pending_msg_events)(this_arg_conv->this_arg);
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t s = 0; s < ret_var.datalen; s++) {
-               LDKMessageSendEvent *arr_conv_18_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
-               *arr_conv_18_copy = MessageSendEvent_clone(&ret_var.data[s]);
-               long arr_conv_18_ref = (long)arr_conv_18_copy;
-               ret_arr_ptr[s] = arr_conv_18_ref;
+               LDKMessageSendEvent *ret_conv_18_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+               *ret_conv_18_copy = MessageSendEvent_clone(&ret_var.data[s]);
+               long ret_conv_18_ref = (long)ret_conv_18_copy;
+               ret_arr_ptr[s] = ret_conv_18_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -4378,28 +4812,28 @@ static void LDKEventsProvider_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCVec_EventZ get_and_clear_pending_events_jcall(const void* this_arg) {
+LDKCVec_EventZ get_and_clear_pending_events_LDKEventsProvider_jcall(const void* this_arg) {
        LDKEventsProvider_JCalls *j_calls = (LDKEventsProvider_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_events_meth);
-       LDKCVec_EventZ arg_constr;
-       arg_constr.datalen = (*env)->GetArrayLength(env, arg);
-       if (arg_constr.datalen > 0)
-               arg_constr.data = MALLOC(arg_constr.datalen * sizeof(LDKEvent), "LDKCVec_EventZ Elements");
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_events_meth);
+       LDKCVec_EventZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKEvent), "LDKCVec_EventZ Elements");
        else
-               arg_constr.data = NULL;
-       int64_t* arg_vals = (*env)->GetLongArrayElements (env, arg, NULL);
-       for (size_t h = 0; h < arg_constr.datalen; h++) {
-               int64_t arr_conv_7 = arg_vals[h];
-               LDKEvent arr_conv_7_conv = *(LDKEvent*)(((uint64_t)arr_conv_7) & ~1);
-               FREE((void*)arr_conv_7);
-               arg_constr.data[h] = arr_conv_7_conv;
+               ret_constr.data = NULL;
+       int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
+       for (size_t h = 0; h < ret_constr.datalen; h++) {
+               int64_t ret_conv_7 = ret_vals[h];
+               LDKEvent ret_conv_7_conv = *(LDKEvent*)(((uint64_t)ret_conv_7) & ~1);
+               ret_conv_7_conv = Event_clone((LDKEvent*)(((uint64_t)ret_conv_7) & ~1));
+               ret_constr.data[h] = ret_conv_7_conv;
        }
-       (*env)->ReleaseLongArrayElements(env, arg, arg_vals, 0);
-       return arg_constr;
+       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
+       return ret_constr;
 }
 static void* LDKEventsProvider_JCalls_clone(const void* this_arg) {
        LDKEventsProvider_JCalls *j_calls = (LDKEventsProvider_JCalls*) this_arg;
@@ -4418,7 +4852,7 @@ static inline LDKEventsProvider LDKEventsProvider_init (JNIEnv *env, jclass clz,
 
        LDKEventsProvider ret = {
                .this_arg = (void*) calls,
-               .get_and_clear_pending_events = get_and_clear_pending_events_jcall,
+               .get_and_clear_pending_events = get_and_clear_pending_events_LDKEventsProvider_jcall,
                .free = LDKEventsProvider_JCalls_free,
        };
        return ret;
@@ -4429,15 +4863,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKEventsProvider_1new(JNIE
        return (long)res_ptr;
 }
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_EventsProvider_1get_1and_1clear_1pending_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKEventsProvider* this_arg_conv = (LDKEventsProvider*)this_arg;
+       LDKEventsProvider* this_arg_conv = (LDKEventsProvider*)(((uint64_t)this_arg) & ~1);
        LDKCVec_EventZ ret_var = (this_arg_conv->get_and_clear_pending_events)(this_arg_conv->this_arg);
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t h = 0; h < ret_var.datalen; h++) {
-               LDKEvent *arr_conv_7_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
-               *arr_conv_7_copy = Event_clone(&ret_var.data[h]);
-               long arr_conv_7_ref = (long)arr_conv_7_copy;
-               ret_arr_ptr[h] = arr_conv_7_ref;
+               LDKEvent *ret_conv_7_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+               *ret_conv_7_copy = Event_clone(&ret_var.data[h]);
+               long ret_conv_7_ref = (long)ret_conv_7_copy;
+               ret_arr_ptr[h] = ret_conv_7_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -4459,7 +4893,7 @@ static void LDKAccess_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_TxOutAccessErrorZ get_utxo_jcall(const void* this_arg, const uint8_t (* genesis_hash)[32], uint64_t short_channel_id) {
+LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, const uint8_t (* genesis_hash)[32], uint64_t short_channel_id) {
        LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4469,7 +4903,7 @@ LDKCResult_TxOutAccessErrorZ get_utxo_jcall(const void* this_arg, const uint8_t
        CHECK(obj != NULL);
        LDKCResult_TxOutAccessErrorZ* ret = (LDKCResult_TxOutAccessErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->get_utxo_meth, genesis_hash_arr, short_channel_id);
        LDKCResult_TxOutAccessErrorZ ret_conv = *(LDKCResult_TxOutAccessErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_TxOutAccessErrorZ_clone((LDKCResult_TxOutAccessErrorZ*)ret);
+       ret_conv = CResult_TxOutAccessErrorZ_clone((LDKCResult_TxOutAccessErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
 static void* LDKAccess_JCalls_clone(const void* this_arg) {
@@ -4489,7 +4923,7 @@ static inline LDKAccess LDKAccess_init (JNIEnv *env, jclass clz, jobject o) {
 
        LDKAccess ret = {
                .this_arg = (void*) calls,
-               .get_utxo = get_utxo_jcall,
+               .get_utxo = get_utxo_LDKAccess_jcall,
                .free = LDKAccess_JCalls_free,
        };
        return ret;
@@ -4500,7 +4934,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKAccess_1new(JNIEnv *env,
        return (long)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) {
-       LDKAccess* this_arg_conv = (LDKAccess*)this_arg;
+       LDKAccess* this_arg_conv = (LDKAccess*)(((uint64_t)this_arg) & ~1);
        unsigned char genesis_hash_arr[32];
        CHECK((*env)->GetArrayLength(env, genesis_hash) == 32);
        (*env)->GetByteArrayRegion(env, genesis_hash, 0, 32, genesis_hash_arr);
@@ -4510,6 +4944,91 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Access_1get_1utxo(JNIEnv *e
        return (long)ret_conv;
 }
 
+typedef struct LDKListen_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID block_connected_meth;
+       jmethodID block_disconnected_meth;
+} LDKListen_JCalls;
+static void LDKListen_JCalls_free(void* this_arg) {
+       LDKListen_JCalls *j_calls = (LDKListen_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               FREE(j_calls);
+       }
+}
+void block_connected_LDKListen_jcall(const void* this_arg, LDKu8slice block, uint32_t height) {
+       LDKListen_JCalls *j_calls = (LDKListen_JCalls*) this_arg;
+       JNIEnv *env;
+       DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
+       LDKu8slice block_var = block;
+       int8_tArray block_arr = (*env)->NewByteArray(env, block_var.datalen);
+       (*env)->SetByteArrayRegion(env, block_arr, 0, block_var.datalen, block_var.data);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       return (*env)->CallVoidMethod(env, obj, j_calls->block_connected_meth, block_arr, height);
+}
+void block_disconnected_LDKListen_jcall(const void* this_arg, const uint8_t (* header)[80], uint32_t height) {
+       LDKListen_JCalls *j_calls = (LDKListen_JCalls*) this_arg;
+       JNIEnv *env;
+       DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
+       int8_tArray header_arr = (*env)->NewByteArray(env, 80);
+       (*env)->SetByteArrayRegion(env, header_arr, 0, 80, *header);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       return (*env)->CallVoidMethod(env, obj, j_calls->block_disconnected_meth, header_arr, height);
+}
+static void* LDKListen_JCalls_clone(const void* this_arg) {
+       LDKListen_JCalls *j_calls = (LDKListen_JCalls*) this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+       return (void*) this_arg;
+}
+static inline LDKListen LDKListen_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKListen_JCalls *calls = MALLOC(sizeof(LDKListen_JCalls), "LDKListen_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->block_connected_meth = (*env)->GetMethodID(env, c, "block_connected", "([BI)V");
+       CHECK(calls->block_connected_meth != NULL);
+       calls->block_disconnected_meth = (*env)->GetMethodID(env, c, "block_disconnected", "([BI)V");
+       CHECK(calls->block_disconnected_meth != NULL);
+
+       LDKListen ret = {
+               .this_arg = (void*) calls,
+               .block_connected = block_connected_LDKListen_jcall,
+               .block_disconnected = block_disconnected_LDKListen_jcall,
+               .free = LDKListen_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKListen_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKListen *res_ptr = MALLOC(sizeof(LDKListen), "LDKListen");
+       *res_ptr = LDKListen_init(env, clz, o);
+       return (long)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) {
+       LDKListen* this_arg_conv = (LDKListen*)(((uint64_t)this_arg) & ~1);
+       LDKu8slice block_ref;
+       block_ref.datalen = (*env)->GetArrayLength(env, block);
+       block_ref.data = (*env)->GetByteArrayElements (env, block, NULL);
+       (this_arg_conv->block_connected)(this_arg_conv->this_arg, block_ref, height);
+       (*env)->ReleaseByteArrayElements(env, block, (int8_t*)block_ref.data, 0);
+}
+
+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) {
+       LDKListen* this_arg_conv = (LDKListen*)(((uint64_t)this_arg) & ~1);
+       unsigned char header_arr[80];
+       CHECK((*env)->GetArrayLength(env, header) == 80);
+       (*env)->GetByteArrayRegion(env, header, 0, 80, header_arr);
+       unsigned char (*header_ref)[80] = &header_arr;
+       (this_arg_conv->block_disconnected)(this_arg_conv->this_arg, header_ref, height);
+}
+
 typedef struct LDKFilter_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
@@ -4526,7 +5045,7 @@ static void LDKFilter_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void register_tx_jcall(const void* this_arg, const uint8_t (* txid)[32], LDKu8slice script_pubkey) {
+void register_tx_LDKFilter_jcall(const void* this_arg, const uint8_t (* txid)[32], LDKu8slice script_pubkey) {
        LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4539,24 +5058,23 @@ void register_tx_jcall(const void* this_arg, const uint8_t (* txid)[32], LDKu8sl
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->register_tx_meth, txid_arr, script_pubkey_arr);
 }
-void register_output_jcall(const void* this_arg, const LDKOutPoint * outpoint, LDKu8slice script_pubkey) {
+LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void* this_arg, LDKWatchedOutput output) {
        LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
-       LDKOutPoint outpoint_var = *outpoint;
-       outpoint_var = OutPoint_clone(outpoint);
-       CHECK((((long)outpoint_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&outpoint_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long outpoint_ref = (long)outpoint_var.inner;
-       if (outpoint_var.is_owned) {
-               outpoint_ref |= 1;
+       LDKWatchedOutput output_var = output;
+       CHECK((((long)output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long output_ref = (long)output_var.inner;
+       if (output_var.is_owned) {
+               output_ref |= 1;
        }
-       LDKu8slice script_pubkey_var = script_pubkey;
-       int8_tArray script_pubkey_arr = (*env)->NewByteArray(env, script_pubkey_var.datalen);
-       (*env)->SetByteArrayRegion(env, script_pubkey_arr, 0, script_pubkey_var.datalen, script_pubkey_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       return (*env)->CallVoidMethod(env, obj, j_calls->register_output_meth, outpoint_ref, script_pubkey_arr);
+       LDKCOption_C2Tuple_usizeTransactionZZ* ret = (LDKCOption_C2Tuple_usizeTransactionZZ*)(*env)->CallLongMethod(env, obj, j_calls->register_output_meth, output_ref);
+       LDKCOption_C2Tuple_usizeTransactionZZ ret_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(((uint64_t)ret) & ~1);
+       // Warning: we may need a move here but no clone is available for LDKCOption_C2Tuple_usizeTransactionZZ
+       return ret_conv;
 }
 static void* LDKFilter_JCalls_clone(const void* this_arg) {
        LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
@@ -4572,13 +5090,13 @@ static inline LDKFilter LDKFilter_init (JNIEnv *env, jclass clz, jobject o) {
        calls->o = (*env)->NewWeakGlobalRef(env, o);
        calls->register_tx_meth = (*env)->GetMethodID(env, c, "register_tx", "([B[B)V");
        CHECK(calls->register_tx_meth != NULL);
-       calls->register_output_meth = (*env)->GetMethodID(env, c, "register_output", "(J[B)V");
+       calls->register_output_meth = (*env)->GetMethodID(env, c, "register_output", "(J)J");
        CHECK(calls->register_output_meth != NULL);
 
        LDKFilter ret = {
                .this_arg = (void*) calls,
-               .register_tx = register_tx_jcall,
-               .register_output = register_output_jcall,
+               .register_tx = register_tx_LDKFilter_jcall,
+               .register_output = register_output_LDKFilter_jcall,
                .free = LDKFilter_JCalls_free,
        };
        return ret;
@@ -4589,7 +5107,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFilter_1new(JNIEnv *env,
        return (long)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) {
-       LDKFilter* this_arg_conv = (LDKFilter*)this_arg;
+       LDKFilter* this_arg_conv = (LDKFilter*)(((uint64_t)this_arg) & ~1);
        unsigned char txid_arr[32];
        CHECK((*env)->GetArrayLength(env, txid) == 32);
        (*env)->GetByteArrayRegion(env, txid, 0, 32, txid_arr);
@@ -4601,16 +5119,16 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *e
        (*env)->ReleaseByteArrayElements(env, script_pubkey, (int8_t*)script_pubkey_ref.data, 0);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1output(JNIEnv *env, jclass clz, int64_t this_arg, int64_t outpoint, int8_tArray script_pubkey) {
-       LDKFilter* this_arg_conv = (LDKFilter*)this_arg;
-       LDKOutPoint outpoint_conv;
-       outpoint_conv.inner = (void*)(outpoint & (~1));
-       outpoint_conv.is_owned = false;
-       LDKu8slice script_pubkey_ref;
-       script_pubkey_ref.datalen = (*env)->GetArrayLength(env, script_pubkey);
-       script_pubkey_ref.data = (*env)->GetByteArrayElements (env, script_pubkey, NULL);
-       (this_arg_conv->register_output)(this_arg_conv->this_arg, &outpoint_conv, script_pubkey_ref);
-       (*env)->ReleaseByteArrayElements(env, script_pubkey, (int8_t*)script_pubkey_ref.data, 0);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Filter_1register_1output(JNIEnv *env, jclass clz, int64_t this_arg, int64_t output) {
+       LDKFilter* this_arg_conv = (LDKFilter*)(((uint64_t)this_arg) & ~1);
+       LDKWatchedOutput output_conv;
+       output_conv.inner = (void*)(output & (~1));
+       output_conv.is_owned = (output & 1) || (output == 0);
+       // Warning: we need a move here but no clone is available for LDKWatchedOutput
+       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);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
 }
 
 typedef struct LDKPersist_JCalls {
@@ -4629,7 +5147,7 @@ static void LDKPersist_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_jcall(const void* this_arg, LDKOutPoint id, const LDKChannelMonitor * data) {
+LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(const void* this_arg, LDKOutPoint id, const LDKChannelMonitor * data) {
        LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4652,10 +5170,10 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_jcall(const void* th
        CHECK(obj != NULL);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->persist_new_channel_meth, id_ref, data_ref);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)ret);
+       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_jcall(const void* this_arg, LDKOutPoint id, const LDKChannelMonitorUpdate * update, const LDKChannelMonitor * data) {
+LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcall(const void* this_arg, LDKOutPoint id, const LDKChannelMonitorUpdate * update, const LDKChannelMonitor * data) {
        LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4686,7 +5204,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_jcall(const voi
        CHECK(obj != NULL);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->update_persisted_channel_meth, id_ref, update_ref, data_ref);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)ret);
+       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
 static void* LDKPersist_JCalls_clone(const void* this_arg) {
@@ -4708,8 +5226,8 @@ static inline LDKPersist LDKPersist_init (JNIEnv *env, jclass clz, jobject o) {
 
        LDKPersist ret = {
                .this_arg = (void*) calls,
-               .persist_new_channel = persist_new_channel_jcall,
-               .update_persisted_channel = update_persisted_channel_jcall,
+               .persist_new_channel = persist_new_channel_LDKPersist_jcall,
+               .update_persisted_channel = update_persisted_channel_LDKPersist_jcall,
                .free = LDKPersist_JCalls_free,
        };
        return ret;
@@ -4720,7 +5238,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPersist_1new(JNIEnv *env
        return (long)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1persist_1new_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t id, int64_t data) {
-       LDKPersist* this_arg_conv = (LDKPersist*)this_arg;
+       LDKPersist* this_arg_conv = (LDKPersist*)(((uint64_t)this_arg) & ~1);
        LDKOutPoint id_conv;
        id_conv.inner = (void*)(id & (~1));
        id_conv.is_owned = (id & 1) || (id == 0);
@@ -4734,7 +5252,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1persist_1new_1chan
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1update_1persisted_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t id, int64_t update, int64_t data) {
-       LDKPersist* this_arg_conv = (LDKPersist*)this_arg;
+       LDKPersist* this_arg_conv = (LDKPersist*)(((uint64_t)this_arg) & ~1);
        LDKOutPoint id_conv;
        id_conv.inner = (void*)(id & (~1));
        id_conv.is_owned = (id & 1) || (id == 0);
@@ -4773,6 +5291,7 @@ typedef struct LDKChannelMessageHandler_JCalls {
        jmethodID peer_disconnected_meth;
        jmethodID peer_connected_meth;
        jmethodID handle_channel_reestablish_meth;
+       jmethodID handle_channel_update_meth;
        jmethodID handle_error_meth;
 } LDKChannelMessageHandler_JCalls;
 static void LDKChannelMessageHandler_JCalls_free(void* this_arg) {
@@ -4784,7 +5303,7 @@ static void LDKChannelMessageHandler_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void handle_open_channel_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKInitFeatures their_features, const LDKOpenChannel * msg) {
+void handle_open_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKInitFeatures their_features, const LDKOpenChannel * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4809,7 +5328,7 @@ void handle_open_channel_jcall(const void* this_arg, LDKPublicKey their_node_id,
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_open_channel_meth, their_node_id_arr, their_features_ref, msg_ref);
 }
-void handle_accept_channel_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKInitFeatures their_features, const LDKAcceptChannel * msg) {
+void handle_accept_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKInitFeatures their_features, const LDKAcceptChannel * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4834,7 +5353,7 @@ void handle_accept_channel_jcall(const void* this_arg, LDKPublicKey their_node_i
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_accept_channel_meth, their_node_id_arr, their_features_ref, msg_ref);
 }
-void handle_funding_created_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingCreated * msg) {
+void handle_funding_created_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingCreated * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4852,7 +5371,7 @@ void handle_funding_created_jcall(const void* this_arg, LDKPublicKey their_node_
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_created_meth, their_node_id_arr, msg_ref);
 }
-void handle_funding_signed_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingSigned * msg) {
+void handle_funding_signed_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingSigned * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4870,7 +5389,7 @@ void handle_funding_signed_jcall(const void* this_arg, LDKPublicKey their_node_i
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_signed_meth, their_node_id_arr, msg_ref);
 }
-void handle_funding_locked_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingLocked * msg) {
+void handle_funding_locked_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingLocked * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4888,12 +5407,20 @@ void handle_funding_locked_jcall(const void* this_arg, LDKPublicKey their_node_i
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_locked_meth, their_node_id_arr, msg_ref);
 }
-void handle_shutdown_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKShutdown * msg) {
+void handle_shutdown_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInitFeatures * their_features, const LDKShutdown * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        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;
+       their_features_var = InitFeatures_clone(their_features);
+       CHECK((((long)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long their_features_ref = (long)their_features_var.inner;
+       if (their_features_var.is_owned) {
+               their_features_ref |= 1;
+       }
        LDKShutdown msg_var = *msg;
        msg_var = Shutdown_clone(msg);
        CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -4904,9 +5431,9 @@ void handle_shutdown_jcall(const void* this_arg, LDKPublicKey their_node_id, con
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       return (*env)->CallVoidMethod(env, obj, j_calls->handle_shutdown_meth, their_node_id_arr, msg_ref);
+       return (*env)->CallVoidMethod(env, obj, j_calls->handle_shutdown_meth, their_node_id_arr, their_features_ref, msg_ref);
 }
-void handle_closing_signed_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKClosingSigned * msg) {
+void handle_closing_signed_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKClosingSigned * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4924,7 +5451,7 @@ void handle_closing_signed_jcall(const void* this_arg, LDKPublicKey their_node_i
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_closing_signed_meth, their_node_id_arr, msg_ref);
 }
-void handle_update_add_htlc_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateAddHTLC * msg) {
+void handle_update_add_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateAddHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4942,7 +5469,7 @@ void handle_update_add_htlc_jcall(const void* this_arg, LDKPublicKey their_node_
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_update_add_htlc_meth, their_node_id_arr, msg_ref);
 }
-void handle_update_fulfill_htlc_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFulfillHTLC * msg) {
+void handle_update_fulfill_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFulfillHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4960,7 +5487,7 @@ void handle_update_fulfill_htlc_jcall(const void* this_arg, LDKPublicKey their_n
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fulfill_htlc_meth, their_node_id_arr, msg_ref);
 }
-void handle_update_fail_htlc_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFailHTLC * msg) {
+void handle_update_fail_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFailHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4978,7 +5505,7 @@ void handle_update_fail_htlc_jcall(const void* this_arg, LDKPublicKey their_node
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fail_htlc_meth, their_node_id_arr, msg_ref);
 }
-void handle_update_fail_malformed_htlc_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFailMalformedHTLC * msg) {
+void handle_update_fail_malformed_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFailMalformedHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -4996,7 +5523,7 @@ void handle_update_fail_malformed_htlc_jcall(const void* this_arg, LDKPublicKey
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fail_malformed_htlc_meth, their_node_id_arr, msg_ref);
 }
-void handle_commitment_signed_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKCommitmentSigned * msg) {
+void handle_commitment_signed_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKCommitmentSigned * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5014,7 +5541,7 @@ void handle_commitment_signed_jcall(const void* this_arg, LDKPublicKey their_nod
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_commitment_signed_meth, their_node_id_arr, msg_ref);
 }
-void handle_revoke_and_ack_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKRevokeAndACK * msg) {
+void handle_revoke_and_ack_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKRevokeAndACK * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5032,7 +5559,7 @@ void handle_revoke_and_ack_jcall(const void* this_arg, LDKPublicKey their_node_i
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_revoke_and_ack_meth, their_node_id_arr, msg_ref);
 }
-void handle_update_fee_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFee * msg) {
+void handle_update_fee_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFee * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5050,7 +5577,7 @@ void handle_update_fee_jcall(const void* this_arg, LDKPublicKey their_node_id, c
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fee_meth, their_node_id_arr, msg_ref);
 }
-void handle_announcement_signatures_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKAnnouncementSignatures * msg) {
+void handle_announcement_signatures_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKAnnouncementSignatures * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5068,7 +5595,7 @@ void handle_announcement_signatures_jcall(const void* this_arg, LDKPublicKey the
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_announcement_signatures_meth, their_node_id_arr, msg_ref);
 }
-void peer_disconnected_jcall(const void* this_arg, LDKPublicKey their_node_id, bool no_connection_possible) {
+void peer_disconnected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, bool no_connection_possible) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5078,7 +5605,7 @@ void peer_disconnected_jcall(const void* this_arg, LDKPublicKey their_node_id, b
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->peer_disconnected_meth, their_node_id_arr, no_connection_possible);
 }
-void peer_connected_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * msg) {
+void peer_connected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5096,7 +5623,7 @@ void peer_connected_jcall(const void* this_arg, LDKPublicKey their_node_id, cons
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->peer_connected_meth, their_node_id_arr, msg_ref);
 }
-void handle_channel_reestablish_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKChannelReestablish * msg) {
+void handle_channel_reestablish_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKChannelReestablish * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5114,7 +5641,25 @@ void handle_channel_reestablish_jcall(const void* this_arg, LDKPublicKey their_n
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_channel_reestablish_meth, their_node_id_arr, msg_ref);
 }
-void handle_error_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKErrorMessage * msg) {
+void handle_channel_update_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKChannelUpdate * msg) {
+       LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
+       JNIEnv *env;
+       DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
+       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;
+       msg_var = ChannelUpdate_clone(msg);
+       CHECK((((long)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long msg_ref = (long)msg_var.inner;
+       if (msg_var.is_owned) {
+               msg_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       return (*env)->CallVoidMethod(env, obj, j_calls->handle_channel_update_meth, their_node_id_arr, msg_ref);
+}
+void handle_error_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKErrorMessage * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5155,7 +5700,7 @@ static inline LDKChannelMessageHandler LDKChannelMessageHandler_init (JNIEnv *en
        CHECK(calls->handle_funding_signed_meth != NULL);
        calls->handle_funding_locked_meth = (*env)->GetMethodID(env, c, "handle_funding_locked", "([BJ)V");
        CHECK(calls->handle_funding_locked_meth != NULL);
-       calls->handle_shutdown_meth = (*env)->GetMethodID(env, c, "handle_shutdown", "([BJ)V");
+       calls->handle_shutdown_meth = (*env)->GetMethodID(env, c, "handle_shutdown", "([BJJ)V");
        CHECK(calls->handle_shutdown_meth != NULL);
        calls->handle_closing_signed_meth = (*env)->GetMethodID(env, c, "handle_closing_signed", "([BJ)V");
        CHECK(calls->handle_closing_signed_meth != NULL);
@@ -5181,30 +5726,33 @@ static inline LDKChannelMessageHandler LDKChannelMessageHandler_init (JNIEnv *en
        CHECK(calls->peer_connected_meth != NULL);
        calls->handle_channel_reestablish_meth = (*env)->GetMethodID(env, c, "handle_channel_reestablish", "([BJ)V");
        CHECK(calls->handle_channel_reestablish_meth != NULL);
+       calls->handle_channel_update_meth = (*env)->GetMethodID(env, c, "handle_channel_update", "([BJ)V");
+       CHECK(calls->handle_channel_update_meth != NULL);
        calls->handle_error_meth = (*env)->GetMethodID(env, c, "handle_error", "([BJ)V");
        CHECK(calls->handle_error_meth != NULL);
 
        LDKChannelMessageHandler ret = {
                .this_arg = (void*) calls,
-               .handle_open_channel = handle_open_channel_jcall,
-               .handle_accept_channel = handle_accept_channel_jcall,
-               .handle_funding_created = handle_funding_created_jcall,
-               .handle_funding_signed = handle_funding_signed_jcall,
-               .handle_funding_locked = handle_funding_locked_jcall,
-               .handle_shutdown = handle_shutdown_jcall,
-               .handle_closing_signed = handle_closing_signed_jcall,
-               .handle_update_add_htlc = handle_update_add_htlc_jcall,
-               .handle_update_fulfill_htlc = handle_update_fulfill_htlc_jcall,
-               .handle_update_fail_htlc = handle_update_fail_htlc_jcall,
-               .handle_update_fail_malformed_htlc = handle_update_fail_malformed_htlc_jcall,
-               .handle_commitment_signed = handle_commitment_signed_jcall,
-               .handle_revoke_and_ack = handle_revoke_and_ack_jcall,
-               .handle_update_fee = handle_update_fee_jcall,
-               .handle_announcement_signatures = handle_announcement_signatures_jcall,
-               .peer_disconnected = peer_disconnected_jcall,
-               .peer_connected = peer_connected_jcall,
-               .handle_channel_reestablish = handle_channel_reestablish_jcall,
-               .handle_error = handle_error_jcall,
+               .handle_open_channel = handle_open_channel_LDKChannelMessageHandler_jcall,
+               .handle_accept_channel = handle_accept_channel_LDKChannelMessageHandler_jcall,
+               .handle_funding_created = handle_funding_created_LDKChannelMessageHandler_jcall,
+               .handle_funding_signed = handle_funding_signed_LDKChannelMessageHandler_jcall,
+               .handle_funding_locked = handle_funding_locked_LDKChannelMessageHandler_jcall,
+               .handle_shutdown = handle_shutdown_LDKChannelMessageHandler_jcall,
+               .handle_closing_signed = handle_closing_signed_LDKChannelMessageHandler_jcall,
+               .handle_update_add_htlc = handle_update_add_htlc_LDKChannelMessageHandler_jcall,
+               .handle_update_fulfill_htlc = handle_update_fulfill_htlc_LDKChannelMessageHandler_jcall,
+               .handle_update_fail_htlc = handle_update_fail_htlc_LDKChannelMessageHandler_jcall,
+               .handle_update_fail_malformed_htlc = handle_update_fail_malformed_htlc_LDKChannelMessageHandler_jcall,
+               .handle_commitment_signed = handle_commitment_signed_LDKChannelMessageHandler_jcall,
+               .handle_revoke_and_ack = handle_revoke_and_ack_LDKChannelMessageHandler_jcall,
+               .handle_update_fee = handle_update_fee_LDKChannelMessageHandler_jcall,
+               .handle_announcement_signatures = handle_announcement_signatures_LDKChannelMessageHandler_jcall,
+               .peer_disconnected = peer_disconnected_LDKChannelMessageHandler_jcall,
+               .peer_connected = peer_connected_LDKChannelMessageHandler_jcall,
+               .handle_channel_reestablish = handle_channel_reestablish_LDKChannelMessageHandler_jcall,
+               .handle_channel_update = handle_channel_update_LDKChannelMessageHandler_jcall,
+               .handle_error = handle_error_LDKChannelMessageHandler_jcall,
                .free = LDKChannelMessageHandler_JCalls_free,
                .MessageSendEventsProvider = LDKMessageSendEventsProvider_init(env, clz, MessageSendEventsProvider),
        };
@@ -5217,7 +5765,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1n
        return (long)res_ptr;
 }
 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5232,7 +5780,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5247,7 +5795,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5258,7 +5806,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5269,7 +5817,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5279,19 +5827,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        (this_arg_conv->handle_funding_locked)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1shutdown(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+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) {
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
+       LDKInitFeatures their_features_conv;
+       their_features_conv.inner = (void*)(their_features & (~1));
+       their_features_conv.is_owned = false;
        LDKShutdown msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
-       (this_arg_conv->handle_shutdown)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
+       (this_arg_conv->handle_shutdown)(this_arg_conv->this_arg, their_node_id_ref, &their_features_conv, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1closing_1signed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5302,7 +5853,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5313,7 +5864,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5324,7 +5875,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5335,7 +5886,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5346,7 +5897,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5357,7 +5908,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5368,7 +5919,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5379,7 +5930,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5390,7 +5941,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5398,7 +5949,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5409,7 +5960,7 @@ 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) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5419,8 +5970,19 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        (this_arg_conv->handle_channel_reestablish)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1channel_1update(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
+       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);
+       LDKChannelUpdate msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = false;
+       (this_arg_conv->handle_channel_update)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1error(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
+       LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5456,7 +6018,7 @@ static void LDKRoutingMessageHandler_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_boolLightningErrorZ handle_node_announcement_jcall(const void* this_arg, const LDKNodeAnnouncement * msg) {
+LDKCResult_boolLightningErrorZ handle_node_announcement_LDKRoutingMessageHandler_jcall(const void* this_arg, const LDKNodeAnnouncement * msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5472,10 +6034,10 @@ LDKCResult_boolLightningErrorZ handle_node_announcement_jcall(const void* this_a
        CHECK(obj != NULL);
        LDKCResult_boolLightningErrorZ* ret = (LDKCResult_boolLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_node_announcement_meth, msg_ref);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)ret);
+       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_boolLightningErrorZ handle_channel_announcement_jcall(const void* this_arg, const LDKChannelAnnouncement * msg) {
+LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHandler_jcall(const void* this_arg, const LDKChannelAnnouncement * msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5491,10 +6053,10 @@ LDKCResult_boolLightningErrorZ handle_channel_announcement_jcall(const void* thi
        CHECK(obj != NULL);
        LDKCResult_boolLightningErrorZ* ret = (LDKCResult_boolLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_channel_announcement_meth, msg_ref);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)ret);
+       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_boolLightningErrorZ handle_channel_update_jcall(const void* this_arg, const LDKChannelUpdate * msg) {
+LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jcall(const void* this_arg, const LDKChannelUpdate * msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5510,10 +6072,10 @@ LDKCResult_boolLightningErrorZ handle_channel_update_jcall(const void* this_arg,
        CHECK(obj != NULL);
        LDKCResult_boolLightningErrorZ* ret = (LDKCResult_boolLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_channel_update_meth, msg_ref);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)ret);
+       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-void handle_htlc_fail_channel_update_jcall(const void* this_arg, const LDKHTLCFailChannelUpdate * update) {
+void handle_htlc_fail_channel_update_LDKRoutingMessageHandler_jcall(const void* this_arg, const LDKHTLCFailChannelUpdate * update) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5522,30 +6084,30 @@ void handle_htlc_fail_channel_update_jcall(const void* this_arg, const LDKHTLCFa
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->handle_htlc_fail_channel_update_meth, ret_update);
 }
-LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel_announcements_jcall(const void* this_arg, uint64_t starting_point, uint8_t batch_amount) {
+LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel_announcements_LDKRoutingMessageHandler_jcall(const void* this_arg, uint64_t starting_point, uint8_t batch_amount) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_next_channel_announcements_meth, starting_point, batch_amount);
-       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ arg_constr;
-       arg_constr.datalen = (*env)->GetArrayLength(env, arg);
-       if (arg_constr.datalen > 0)
-               arg_constr.data = MALLOC(arg_constr.datalen * sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Elements");
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_next_channel_announcements_meth, starting_point, batch_amount);
+       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Elements");
        else
-               arg_constr.data = NULL;
-       int64_t* arg_vals = (*env)->GetLongArrayElements (env, arg, NULL);
-       for (size_t l = 0; l < arg_constr.datalen; l++) {
-               int64_t arr_conv_63 = arg_vals[l];
-               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ arr_conv_63_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)arr_conv_63) & ~1);
-               FREE((void*)arr_conv_63);
-               arg_constr.data[l] = arr_conv_63_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, arg, arg_vals, 0);
-       return arg_constr;
-}
-LDKCVec_NodeAnnouncementZ get_next_node_announcements_jcall(const void* this_arg, LDKPublicKey starting_point, uint8_t batch_amount) {
+               ret_constr.data = NULL;
+       int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
+       for (size_t l = 0; l < ret_constr.datalen; l++) {
+               int64_t ret_conv_63 = ret_vals[l];
+               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ ret_conv_63_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)ret_conv_63) & ~1);
+               ret_conv_63_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone((LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)ret_conv_63) & ~1));
+               ret_constr.data[l] = ret_conv_63_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
+       return ret_constr;
+}
+LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey starting_point, uint8_t batch_amount) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5553,26 +6115,26 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_jcall(const void* this_arg
        (*env)->SetByteArrayRegion(env, starting_point_arr, 0, 33, starting_point.compressed_form);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_tArray arg = (*env)->CallObjectMethod(env, obj, j_calls->get_next_node_announcements_meth, starting_point_arr, batch_amount);
-       LDKCVec_NodeAnnouncementZ arg_constr;
-       arg_constr.datalen = (*env)->GetArrayLength(env, arg);
-       if (arg_constr.datalen > 0)
-               arg_constr.data = MALLOC(arg_constr.datalen * sizeof(LDKNodeAnnouncement), "LDKCVec_NodeAnnouncementZ Elements");
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_next_node_announcements_meth, starting_point_arr, batch_amount);
+       LDKCVec_NodeAnnouncementZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKNodeAnnouncement), "LDKCVec_NodeAnnouncementZ Elements");
        else
-               arg_constr.data = NULL;
-       int64_t* arg_vals = (*env)->GetLongArrayElements (env, arg, NULL);
-       for (size_t s = 0; s < arg_constr.datalen; s++) {
-               int64_t arr_conv_18 = arg_vals[s];
-               LDKNodeAnnouncement arr_conv_18_conv;
-               arr_conv_18_conv.inner = (void*)(arr_conv_18 & (~1));
-               arr_conv_18_conv.is_owned = (arr_conv_18 & 1) || (arr_conv_18 == 0);
-               arr_conv_18_conv = NodeAnnouncement_clone(&arr_conv_18_conv);
-               arg_constr.data[s] = arr_conv_18_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, arg, arg_vals, 0);
-       return arg_constr;
-}
-void sync_routing_table_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * init) {
+               ret_constr.data = NULL;
+       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];
+               LDKNodeAnnouncement ret_conv_18_conv;
+               ret_conv_18_conv.inner = (void*)(ret_conv_18 & (~1));
+               ret_conv_18_conv.is_owned = (ret_conv_18 & 1) || (ret_conv_18 == 0);
+               ret_conv_18_conv = NodeAnnouncement_clone(&ret_conv_18_conv);
+               ret_constr.data[s] = ret_conv_18_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
+       return ret_constr;
+}
+void sync_routing_table_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * init) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5590,7 +6152,7 @@ void sync_routing_table_jcall(const void* this_arg, LDKPublicKey their_node_id,
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->sync_routing_table_meth, their_node_id_arr, init_ref);
 }
-LDKCResult_NoneLightningErrorZ handle_reply_channel_range_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKReplyChannelRange msg) {
+LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKReplyChannelRange msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5607,10 +6169,10 @@ LDKCResult_NoneLightningErrorZ handle_reply_channel_range_jcall(const void* this
        CHECK(obj != NULL);
        LDKCResult_NoneLightningErrorZ* ret = (LDKCResult_NoneLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_reply_channel_range_meth, their_node_id_arr, msg_ref);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)ret);
+       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKReplyShortChannelIdsEnd msg) {
+LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKReplyShortChannelIdsEnd msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5627,10 +6189,10 @@ LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_jcall(const vo
        CHECK(obj != NULL);
        LDKCResult_NoneLightningErrorZ* ret = (LDKCResult_NoneLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_reply_short_channel_ids_end_meth, their_node_id_arr, msg_ref);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)ret);
+       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_NoneLightningErrorZ handle_query_channel_range_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKQueryChannelRange msg) {
+LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKQueryChannelRange msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5647,10 +6209,10 @@ LDKCResult_NoneLightningErrorZ handle_query_channel_range_jcall(const void* this
        CHECK(obj != NULL);
        LDKCResult_NoneLightningErrorZ* ret = (LDKCResult_NoneLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_query_channel_range_meth, their_node_id_arr, msg_ref);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)ret);
+       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
-LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKQueryShortChannelIds msg) {
+LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKQueryShortChannelIds msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5667,7 +6229,7 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_jcall(const void*
        CHECK(obj != NULL);
        LDKCResult_NoneLightningErrorZ* ret = (LDKCResult_NoneLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_query_short_channel_ids_meth, their_node_id_arr, msg_ref);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)ret);
+       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        return ret_conv;
 }
 static void* LDKRoutingMessageHandler_JCalls_clone(const void* this_arg) {
@@ -5708,17 +6270,17 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
 
        LDKRoutingMessageHandler ret = {
                .this_arg = (void*) calls,
-               .handle_node_announcement = handle_node_announcement_jcall,
-               .handle_channel_announcement = handle_channel_announcement_jcall,
-               .handle_channel_update = handle_channel_update_jcall,
-               .handle_htlc_fail_channel_update = handle_htlc_fail_channel_update_jcall,
-               .get_next_channel_announcements = get_next_channel_announcements_jcall,
-               .get_next_node_announcements = get_next_node_announcements_jcall,
-               .sync_routing_table = sync_routing_table_jcall,
-               .handle_reply_channel_range = handle_reply_channel_range_jcall,
-               .handle_reply_short_channel_ids_end = handle_reply_short_channel_ids_end_jcall,
-               .handle_query_channel_range = handle_query_channel_range_jcall,
-               .handle_query_short_channel_ids = handle_query_short_channel_ids_jcall,
+               .handle_node_announcement = handle_node_announcement_LDKRoutingMessageHandler_jcall,
+               .handle_channel_announcement = handle_channel_announcement_LDKRoutingMessageHandler_jcall,
+               .handle_channel_update = handle_channel_update_LDKRoutingMessageHandler_jcall,
+               .handle_htlc_fail_channel_update = handle_htlc_fail_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,
+               .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,
+               .handle_query_short_channel_ids = handle_query_short_channel_ids_LDKRoutingMessageHandler_jcall,
                .free = LDKRoutingMessageHandler_JCalls_free,
                .MessageSendEventsProvider = LDKMessageSendEventsProvider_init(env, clz, MessageSendEventsProvider),
        };
@@ -5731,7 +6293,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1n
        return (long)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1node_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
@@ -5741,7 +6303,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
@@ -5751,7 +6313,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1channel_1update(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
@@ -5761,20 +6323,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1htlc_1fail_1channel_1update(JNIEnv *env, jclass clz, int64_t this_arg, int64_t update) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKHTLCFailChannelUpdate* update_conv = (LDKHTLCFailChannelUpdate*)update;
        (this_arg_conv->handle_htlc_fail_channel_update)(this_arg_conv->this_arg, update_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) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret_var = (this_arg_conv->get_next_channel_announcements)(this_arg_conv->this_arg, starting_point, batch_amount);
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t l = 0; l < ret_var.datalen; l++) {
-               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* arr_conv_63_ref = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
-               *arr_conv_63_ref = ret_var.data[l];
-               ret_arr_ptr[l] = (long)arr_conv_63_ref;
+               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv_63_ref = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+               *ret_conv_63_ref = ret_var.data[l];
+               ret_arr_ptr[l] = (long)ret_conv_63_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -5782,7 +6344,7 @@ 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) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKPublicKey starting_point_ref;
        CHECK((*env)->GetArrayLength(env, starting_point) == 33);
        (*env)->GetByteArrayRegion(env, starting_point, 0, 33, starting_point_ref.compressed_form);
@@ -5790,14 +6352,14 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t s = 0; s < ret_var.datalen; s++) {
-               LDKNodeAnnouncement arr_conv_18_var = ret_var.data[s];
-               CHECK((((long)arr_conv_18_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((long)&arr_conv_18_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               long arr_conv_18_ref = (long)arr_conv_18_var.inner;
-               if (arr_conv_18_var.is_owned) {
-                       arr_conv_18_ref |= 1;
+               LDKNodeAnnouncement ret_conv_18_var = ret_var.data[s];
+               CHECK((((long)ret_conv_18_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((long)&ret_conv_18_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               long ret_conv_18_ref = (long)ret_conv_18_var.inner;
+               if (ret_conv_18_var.is_owned) {
+                       ret_conv_18_ref |= 1;
                }
-               ret_arr_ptr[s] = arr_conv_18_ref;
+               ret_arr_ptr[s] = ret_conv_18_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -5805,7 +6367,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
 }
 
 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) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5816,7 +6378,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1sync_1r
 }
 
 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) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5830,7 +6392,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
 }
 
 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) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5844,7 +6406,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
 }
 
 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) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5858,7 +6420,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
 }
 
 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) {
-       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
+       LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        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);
@@ -5889,7 +6451,7 @@ static void LDKSocketDescriptor_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-uintptr_t send_data_jcall(void* this_arg, LDKu8slice data, bool resume_read) {
+uintptr_t send_data_LDKSocketDescriptor_jcall(void* this_arg, LDKu8slice data, bool resume_read) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5900,7 +6462,7 @@ uintptr_t send_data_jcall(void* this_arg, LDKu8slice data, bool resume_read) {
        CHECK(obj != NULL);
        return (*env)->CallLongMethod(env, obj, j_calls->send_data_meth, data_arr, resume_read);
 }
-void disconnect_socket_jcall(void* this_arg) {
+void disconnect_socket_LDKSocketDescriptor_jcall(void* this_arg) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5908,7 +6470,7 @@ void disconnect_socket_jcall(void* this_arg) {
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->disconnect_socket_meth);
 }
-bool eq_jcall(const void* this_arg, const LDKSocketDescriptor * other_arg) {
+bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescriptor * other_arg) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5918,7 +6480,7 @@ bool eq_jcall(const void* this_arg, const LDKSocketDescriptor * other_arg) {
        CHECK(obj != NULL);
        return (*env)->CallBooleanMethod(env, obj, j_calls->eq_meth, (long)other_arg_clone);
 }
-uint64_t hash_jcall(const void* this_arg) {
+uint64_t hash_LDKSocketDescriptor_jcall(const void* this_arg) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6) == JNI_OK);
@@ -5949,10 +6511,10 @@ static inline LDKSocketDescriptor LDKSocketDescriptor_init (JNIEnv *env, jclass
 
        LDKSocketDescriptor ret = {
                .this_arg = (void*) calls,
-               .send_data = send_data_jcall,
-               .disconnect_socket = disconnect_socket_jcall,
-               .eq = eq_jcall,
-               .hash = hash_jcall,
+               .send_data = send_data_LDKSocketDescriptor_jcall,
+               .disconnect_socket = disconnect_socket_LDKSocketDescriptor_jcall,
+               .eq = eq_LDKSocketDescriptor_jcall,
+               .hash = hash_LDKSocketDescriptor_jcall,
                .clone = LDKSocketDescriptor_JCalls_clone,
                .free = LDKSocketDescriptor_JCalls_free,
        };
@@ -5964,7 +6526,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSocketDescriptor_1new(JN
        return (long)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) {
-       LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg;
+       LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)(((uint64_t)this_arg) & ~1);
        LDKu8slice data_ref;
        data_ref.datalen = (*env)->GetArrayLength(env, data);
        data_ref.data = (*env)->GetByteArrayElements (env, data, NULL);
@@ -5974,12 +6536,12 @@ 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) {
-       LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg;
+       LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)(((uint64_t)this_arg) & ~1);
        (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) {
-       LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg;
+       LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)(((uint64_t)this_arg) & ~1);
        int64_t ret_val = (this_arg_conv->hash)(this_arg_conv->this_arg);
        return ret_val;
 }
@@ -6145,6 +6707,35 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_
        CResult_TxCreationKeysErrorZ_free(_res_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);
+       long ret_ref = (long)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();
+       long ret_ref = (long)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;
+       LDKCOption_u32Z _res_conv = *(LDKCOption_u32Z*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       COption_u32Z_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_u32Z* orig_conv = (LDKCOption_u32Z*)orig;
+       LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
+       *ret_copy = COption_u32Z_clone(orig_conv);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKHTLCOutputInCommitment o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -6255,11 +6846,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SignatureZ_1free(JNIEnv
        else
                _res_constr.data = NULL;
        for (size_t i = 0; i < _res_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               _res_constr.data[i] = arr_conv_8_ref;
+               int8_tArray _res_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
+               LDKSignature _res_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, _res_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, _res_conv_8, 0, 64, _res_conv_8_ref.compact_form);
+               _res_constr.data[i] = _res_conv_8_ref;
        }
        CVec_SignatureZ_free(_res_constr);
 }
@@ -6386,45 +6977,192 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTran
        if ((_res & 1) != 0) return;
        LDKCResult_TrustedCommitmentTransactionNoneZ _res_conv = *(LDKCResult_TrustedCommitmentTransactionNoneZ*)(((uint64_t)_res) & ~1);
        FREE((void*)_res);
-       CResult_TrustedCommitmentTransactionNoneZ_free(_res_conv);
+       CResult_TrustedCommitmentTransactionNoneZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1ok(JNIEnv *env, jclass clz, jobjectArray o) {
+       LDKCVec_SignatureZ o_constr;
+       o_constr.datalen = (*env)->GetArrayLength(env, o);
+       if (o_constr.datalen > 0)
+               o_constr.data = MALLOC(o_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
+       else
+               o_constr.data = NULL;
+       for (size_t i = 0; i < o_constr.datalen; i++) {
+               int8_tArray o_conv_8 = (*env)->GetObjectArrayElement(env, o, i);
+               LDKSignature o_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, o_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, o_conv_8, 0, 64, o_conv_8_ref.compact_form);
+               o_constr.data[i] = o_conv_8_ref;
+       }
+       LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
+       *ret_conv = CResult_CVec_SignatureZNoneZ_ok(o_constr);
+       return (long)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 (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_CVec_SignatureZNoneZ _res_conv = *(LDKCResult_CVec_SignatureZNoneZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_CVec_SignatureZNoneZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_CVec_SignatureZNoneZ* orig_conv = (LDKCResult_CVec_SignatureZNoneZ*)(orig & ~1);
+       LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
+       *ret_conv = CResult_CVec_SignatureZNoneZ_clone(orig_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_MessageSendEventZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t s = 0; s < _res_constr.datalen; s++) {
+               int64_t _res_conv_18 = _res_vals[s];
+               LDKMessageSendEvent _res_conv_18_conv = *(LDKMessageSendEvent*)(((uint64_t)_res_conv_18) & ~1);
+               FREE((void*)_res_conv_18);
+               _res_constr.data[s] = _res_conv_18_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_MessageSendEventZ_free(_res_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_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 (long)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKLightningError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       e_conv = LightningError_clone(&e_conv);
+       LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
+       *ret_conv = CResult_boolLightningErrorZ_err(e_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_boolLightningErrorZ _res_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_boolLightningErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_boolLightningErrorZ* orig_conv = (LDKCResult_boolLightningErrorZ*)(orig & ~1);
+       LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
+       *ret_conv = CResult_boolLightningErrorZ_clone(orig_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* orig_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(orig & ~1);
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_ref = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+       *ret_ref = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(orig_conv);
+       return (long)ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b, int64_t c) {
+       LDKChannelAnnouncement a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = (a & 1) || (a == 0);
+       a_conv = ChannelAnnouncement_clone(&a_conv);
+       LDKChannelUpdate b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = (b & 1) || (b == 0);
+       b_conv = ChannelUpdate_clone(&b_conv);
+       LDKChannelUpdate c_conv;
+       c_conv.inner = (void*)(c & (~1));
+       c_conv.is_owned = (c & 1) || (c == 0);
+       c_conv = ChannelUpdate_clone(&c_conv);
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_ref = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+       *ret_ref = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(a_conv, b_conv, c_conv);
+       return (long)ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1ok(JNIEnv *env, jclass clz, jobjectArray o) {
-       LDKCVec_SignatureZ o_constr;
-       o_constr.datalen = (*env)->GetArrayLength(env, o);
-       if (o_constr.datalen > 0)
-               o_constr.data = MALLOC(o_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Elements");
        else
-               o_constr.data = NULL;
-       for (size_t i = 0; i < o_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, o, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               o_constr.data[i] = arr_conv_8_ref;
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t l = 0; l < _res_constr.datalen; l++) {
+               int64_t _res_conv_63 = _res_vals[l];
+               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv_63_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)_res_conv_63) & ~1);
+               FREE((void*)_res_conv_63);
+               _res_constr.data[l] = _res_conv_63_conv;
        }
-       LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
-       *ret_conv = CResult_CVec_SignatureZNoneZ_ok(o_constr);
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(_res_constr);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NodeAnnouncementZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_NodeAnnouncementZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKNodeAnnouncement), "LDKCVec_NodeAnnouncementZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t s = 0; s < _res_constr.datalen; s++) {
+               int64_t _res_conv_18 = _res_vals[s];
+               LDKNodeAnnouncement _res_conv_18_conv;
+               _res_conv_18_conv.inner = (void*)(_res_conv_18 & (~1));
+               _res_conv_18_conv.is_owned = (_res_conv_18 & 1) || (_res_conv_18 == 0);
+               _res_constr.data[s] = _res_conv_18_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_NodeAnnouncementZ_free(_res_constr);
+}
+
+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 (long)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();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKLightningError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       e_conv = LightningError_clone(&e_conv);
+       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
+       *ret_conv = CResult_NoneLightningErrorZ_err(e_conv);
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       LDKCResult_CVec_SignatureZNoneZ _res_conv = *(LDKCResult_CVec_SignatureZNoneZ*)(((uint64_t)_res) & ~1);
+       LDKCResult_NoneLightningErrorZ _res_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)_res) & ~1);
        FREE((void*)_res);
-       CResult_CVec_SignatureZNoneZ_free(_res_conv);
+       CResult_NoneLightningErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_CVec_SignatureZNoneZ* orig_conv = (LDKCResult_CVec_SignatureZNoneZ*)(orig & ~1);
-       LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
-       *ret_conv = CResult_CVec_SignatureZNoneZ_clone(orig_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_NoneLightningErrorZ* orig_conv = (LDKCResult_NoneLightningErrorZ*)(orig & ~1);
+       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
+       *ret_conv = CResult_NoneLightningErrorZ_clone(orig_conv);
        return (long)ret_conv;
 }
 
@@ -6436,11 +7174,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PublicKeyZ_1free(JNIEnv
        else
                _res_constr.data = NULL;
        for (size_t i = 0; i < _res_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
-               LDKPublicKey arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 33);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 33, arr_conv_8_ref.compressed_form);
-               _res_constr.data[i] = arr_conv_8_ref;
+               int8_tArray _res_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
+               LDKPublicKey _res_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, _res_conv_8) == 33);
+               (*env)->GetByteArrayRegion(env, _res_conv_8, 0, 33, _res_conv_8_ref.compressed_form);
+               _res_constr.data[i] = _res_conv_8_ref;
        }
        CVec_PublicKeyZ_free(_res_constr);
 }
@@ -6628,6 +7366,33 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecode
        CResult_ChannelFeaturesDecodeErrorZ_free(_res_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKInvoiceFeatures o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       o_conv = InvoiceFeatures_clone(&o_conv);
+       LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
+       *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_ok(o_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
+       *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_err(e_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_InvoiceFeaturesDecodeErrorZ _res_conv = *(LDKCResult_InvoiceFeaturesDecodeErrorZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_InvoiceFeaturesDecodeErrorZ_free(_res_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKChannelConfig o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -6662,151 +7427,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecod
        return (long)ret_conv;
 }
 
-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 (long)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKLightningError e_conv;
-       e_conv.inner = (void*)(e & (~1));
-       e_conv.is_owned = (e & 1) || (e == 0);
-       e_conv = LightningError_clone(&e_conv);
-       LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
-       *ret_conv = CResult_boolLightningErrorZ_err(e_conv);
-       return (long)ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       LDKCResult_boolLightningErrorZ _res_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)_res) & ~1);
-       FREE((void*)_res);
-       CResult_boolLightningErrorZ_free(_res_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_boolLightningErrorZ* orig_conv = (LDKCResult_boolLightningErrorZ*)(orig & ~1);
-       LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
-       *ret_conv = CResult_boolLightningErrorZ_clone(orig_conv);
-       return (long)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* orig_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(orig & ~1);
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_ref = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
-       *ret_ref = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(orig_conv);
-       return (long)ret_ref;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b, int64_t c) {
-       LDKChannelAnnouncement a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = (a & 1) || (a == 0);
-       a_conv = ChannelAnnouncement_clone(&a_conv);
-       LDKChannelUpdate b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = (b & 1) || (b == 0);
-       b_conv = ChannelUpdate_clone(&b_conv);
-       LDKChannelUpdate c_conv;
-       c_conv.inner = (void*)(c & (~1));
-       c_conv.is_owned = (c & 1) || (c == 0);
-       c_conv = ChannelUpdate_clone(&c_conv);
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_ref = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
-       *ret_ref = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(a_conv, b_conv, c_conv);
-       return (long)ret_ref;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)_res) & ~1);
-       FREE((void*)_res);
-       C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free(_res_conv);
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
-       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ _res_constr;
-       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
-       if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Elements");
-       else
-               _res_constr.data = NULL;
-       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
-       for (size_t l = 0; l < _res_constr.datalen; l++) {
-               int64_t arr_conv_63 = _res_vals[l];
-               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ arr_conv_63_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)arr_conv_63) & ~1);
-               FREE((void*)arr_conv_63);
-               _res_constr.data[l] = arr_conv_63_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
-       CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(_res_constr);
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NodeAnnouncementZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
-       LDKCVec_NodeAnnouncementZ _res_constr;
-       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
-       if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKNodeAnnouncement), "LDKCVec_NodeAnnouncementZ Elements");
-       else
-               _res_constr.data = NULL;
-       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
-       for (size_t s = 0; s < _res_constr.datalen; s++) {
-               int64_t arr_conv_18 = _res_vals[s];
-               LDKNodeAnnouncement arr_conv_18_conv;
-               arr_conv_18_conv.inner = (void*)(arr_conv_18 & (~1));
-               arr_conv_18_conv.is_owned = (arr_conv_18 & 1) || (arr_conv_18 == 0);
-               _res_constr.data[s] = arr_conv_18_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
-       CVec_NodeAnnouncementZ_free(_res_constr);
-}
-
-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 (long)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1some(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = COption_u64Z_some(o);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKLightningError e_conv;
-       e_conv.inner = (void*)(e & (~1));
-       e_conv.is_owned = (e & 1) || (e == 0);
-       e_conv = LightningError_clone(&e_conv);
-       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
-       *ret_conv = CResult_NoneLightningErrorZ_err(e_conv);
-       return (long)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = COption_u64Z_none();
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       LDKCResult_NoneLightningErrorZ _res_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)_res) & ~1);
+       LDKCOption_u64Z _res_conv = *(LDKCOption_u64Z*)(((uint64_t)_res) & ~1);
        FREE((void*)_res);
-       CResult_NoneLightningErrorZ_free(_res_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_NoneLightningErrorZ* orig_conv = (LDKCResult_NoneLightningErrorZ*)(orig & ~1);
-       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
-       *ret_conv = CResult_NoneLightningErrorZ_clone(orig_conv);
-       return (long)ret_conv;
+       COption_u64Z_free(_res_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
-       LDKCVec_MessageSendEventZ _res_constr;
-       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
-       if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
-       else
-               _res_constr.data = NULL;
-       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
-       for (size_t s = 0; s < _res_constr.datalen; s++) {
-               int64_t arr_conv_18 = _res_vals[s];
-               LDKMessageSendEvent arr_conv_18_conv = *(LDKMessageSendEvent*)(((uint64_t)arr_conv_18) & ~1);
-               FREE((void*)arr_conv_18);
-               _res_constr.data[s] = arr_conv_18_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
-       CVec_MessageSendEventZ_free(_res_constr);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_u64Z* orig_conv = (LDKCOption_u64Z*)orig;
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = COption_u64Z_clone(orig_conv);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -6847,7 +7494,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeE
        LDKChannelInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       // Warning: we need a move here but no clone is available for LDKChannelInfo
+       o_conv = ChannelInfo_clone(&o_conv);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_ok(o_conv);
        return (long)ret_conv;
@@ -6870,6 +7517,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErro
        CResult_ChannelInfoDecodeErrorZ_free(_res_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ChannelInfoDecodeErrorZ* orig_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelInfoDecodeErrorZ_clone(orig_conv);
+       return (long)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKRoutingFees o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -6913,10 +7567,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t m = 0; m < _res_constr.datalen; m++) {
-               int64_t arr_conv_12 = _res_vals[m];
-               LDKNetAddress arr_conv_12_conv = *(LDKNetAddress*)(((uint64_t)arr_conv_12) & ~1);
-               FREE((void*)arr_conv_12);
-               _res_constr.data[m] = arr_conv_12_conv;
+               int64_t _res_conv_12 = _res_vals[m];
+               LDKNetAddress _res_conv_12_conv = *(LDKNetAddress*)(((uint64_t)_res_conv_12) & ~1);
+               FREE((void*)_res_conv_12);
+               _res_constr.data[m] = _res_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_NetAddressZ_free(_res_constr);
@@ -6965,8 +7619,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u64Z_1free(JNIEnv *env,
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t g = 0; g < _res_constr.datalen; g++) {
-               int64_t arr_conv_6 = _res_vals[g];
-               _res_constr.data[g] = arr_conv_6;
+               int64_t _res_conv_6 = _res_vals[g];
+               _res_constr.data[g] = _res_conv_6;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_u64Z_free(_res_constr);
@@ -7010,7 +7664,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecode
        LDKNetworkGraph o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       // Warning: we need a move here but no clone is available for LDKNetworkGraph
+       o_conv = NetworkGraph_clone(&o_conv);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_ok(o_conv);
        return (long)ret_conv;
@@ -7033,6 +7687,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErr
        CResult_NetworkGraphDecodeErrorZ_free(_res_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_NetworkGraphDecodeErrorZ* orig_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(orig & ~1);
+       LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
+       *ret_conv = CResult_NetworkGraphDecodeErrorZ_clone(orig_conv);
+       return (long)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
        LDKTransaction b_ref;
        b_ref.datalen = (*env)->GetArrayLength(env, b);
@@ -7060,10 +7721,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1usizeTransactio
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t y = 0; y < _res_constr.datalen; y++) {
-               int64_t arr_conv_24 = _res_vals[y];
-               LDKC2Tuple_usizeTransactionZ arr_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)arr_conv_24) & ~1);
-               FREE((void*)arr_conv_24);
-               _res_constr.data[y] = arr_conv_24_conv;
+               int64_t _res_conv_24 = _res_vals[y];
+               LDKC2Tuple_usizeTransactionZ _res_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)_res_conv_24) & ~1);
+               FREE((void*)_res_conv_24);
+               _res_constr.data[y] = _res_conv_24_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_usizeTransactionZZ_free(_res_constr);
@@ -7105,11 +7766,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIE
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t o = 0; o < _res_constr.datalen; o++) {
-               int64_t arr_conv_14 = _res_vals[o];
-               LDKMonitorEvent arr_conv_14_conv;
-               arr_conv_14_conv.inner = (void*)(arr_conv_14 & (~1));
-               arr_conv_14_conv.is_owned = (arr_conv_14 & 1) || (arr_conv_14 == 0);
-               _res_constr.data[o] = arr_conv_14_conv;
+               int64_t _res_conv_14 = _res_vals[o];
+               LDKMonitorEvent _res_conv_14_conv = *(LDKMonitorEvent*)(((uint64_t)_res_conv_14) & ~1);
+               FREE((void*)_res_conv_14);
+               _res_constr.data[o] = _res_conv_14_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_MonitorEventZ_free(_res_constr);
@@ -7124,10 +7784,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1EventZ_1free(JNIEnv *env
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t h = 0; h < _res_constr.datalen; h++) {
-               int64_t arr_conv_7 = _res_vals[h];
-               LDKEvent arr_conv_7_conv = *(LDKEvent*)(((uint64_t)arr_conv_7) & ~1);
-               FREE((void*)arr_conv_7);
-               _res_constr.data[h] = arr_conv_7_conv;
+               int64_t _res_conv_7 = _res_vals[h];
+               LDKEvent _res_conv_7_conv = *(LDKEvent*)(((uint64_t)_res_conv_7) & ~1);
+               FREE((void*)_res_conv_7);
+               _res_constr.data[h] = _res_conv_7_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_EventZ_free(_res_constr);
@@ -7272,25 +7932,115 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1c
        return (long)ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
-       LDKOutPoint a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = (a & 1) || (a == 0);
-       a_conv = OutPoint_clone(&a_conv);
-       LDKCVec_u8Z b_ref;
-       b_ref.datalen = (*env)->GetArrayLength(env, b);
-       b_ref.data = MALLOC(b_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
-       LDKC2Tuple_OutPointScriptZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
-       *ret_ref = C2Tuple_OutPointScriptZ_new(a_conv, b_ref);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
+       LDKOutPoint a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = (a & 1) || (a == 0);
+       a_conv = OutPoint_clone(&a_conv);
+       LDKCVec_u8Z b_ref;
+       b_ref.datalen = (*env)->GetArrayLength(env, b);
+       b_ref.data = MALLOC(b_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
+       LDKC2Tuple_OutPointScriptZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
+       *ret_ref = C2Tuple_OutPointScriptZ_new(a_conv, b_ref);
+       return (long)ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKC2Tuple_OutPointScriptZ _res_conv = *(LDKC2Tuple_OutPointScriptZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       C2Tuple_OutPointScriptZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKC2Tuple_u32ScriptZ* orig_conv = (LDKC2Tuple_u32ScriptZ*)(orig & ~1);
+       LDKC2Tuple_u32ScriptZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+       *ret_ref = C2Tuple_u32ScriptZ_clone(orig_conv);
+       return (long)ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1new(JNIEnv *env, jclass clz, int32_t a, int8_tArray b) {
+       LDKCVec_u8Z b_ref;
+       b_ref.datalen = (*env)->GetArrayLength(env, b);
+       b_ref.data = MALLOC(b_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
+       LDKC2Tuple_u32ScriptZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+       *ret_ref = C2Tuple_u32ScriptZ_new(a, b_ref);
+       return (long)ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKC2Tuple_u32ScriptZ _res_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       C2Tuple_u32ScriptZ_free(_res_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_C2Tuple_u32ScriptZZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_u32ScriptZ), "LDKCVec_C2Tuple_u32ScriptZZ Elements");
+       else
+               _res_constr.data = NULL;
+       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];
+               LDKC2Tuple_u32ScriptZ _res_conv_27_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)_res_conv_27) & ~1);
+               FREE((void*)_res_conv_27);
+               _res_constr.data[b] = _res_conv_27_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_C2Tuple_u32ScriptZZ_free(_res_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
+       LDKThirtyTwoBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 32);
+       (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
+       LDKCVec_C2Tuple_u32ScriptZZ b_constr;
+       b_constr.datalen = (*env)->GetArrayLength(env, b);
+       if (b_constr.datalen > 0)
+               b_constr.data = MALLOC(b_constr.datalen * sizeof(LDKC2Tuple_u32ScriptZ), "LDKCVec_C2Tuple_u32ScriptZZ Elements");
+       else
+               b_constr.data = NULL;
+       int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
+       for (size_t b = 0; b < b_constr.datalen; b++) {
+               int64_t b_conv_27 = b_vals[b];
+               LDKC2Tuple_u32ScriptZ b_conv_27_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_27) & ~1);
+               b_conv_27_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_27) & ~1));
+               b_constr.data[b] = b_conv_27_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+       *ret_ref = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(a_ref, b_constr);
        return (long)ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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;
-       LDKC2Tuple_OutPointScriptZ _res_conv = *(LDKC2Tuple_OutPointScriptZ*)(((uint64_t)_res) & ~1);
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(((uint64_t)_res) & ~1);
        FREE((void*)_res);
-       C2Tuple_OutPointScriptZ_free(_res_conv);
+       C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_free(_res_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t v = 0; v < _res_constr.datalen; v++) {
+               int64_t _res_conv_47 = _res_vals[v];
+               LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res_conv_47_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(((uint64_t)_res_conv_47) & ~1);
+               FREE((void*)_res_conv_47);
+               _res_constr.data[v] = _res_conv_47_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_free(_res_constr);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TransactionZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
@@ -7301,13 +8051,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TransactionZ_1free(JNIEn
        else
                _res_constr.data = NULL;
        for (size_t i = 0; i < _res_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
-               LDKTransaction arr_conv_8_ref;
-               arr_conv_8_ref.datalen = (*env)->GetArrayLength(env, arr_conv_8);
-               arr_conv_8_ref.data = MALLOC(arr_conv_8_ref.datalen, "LDKTransaction Bytes");
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, arr_conv_8_ref.datalen, arr_conv_8_ref.data);
-               arr_conv_8_ref.data_is_owned = true;
-               _res_constr.data[i] = arr_conv_8_ref;
+               int8_tArray _res_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
+               LDKTransaction _res_conv_8_ref;
+               _res_conv_8_ref.datalen = (*env)->GetArrayLength(env, _res_conv_8);
+               _res_conv_8_ref.data = MALLOC(_res_conv_8_ref.datalen, "LDKTransaction Bytes");
+               (*env)->GetByteArrayRegion(env, _res_conv_8, 0, _res_conv_8_ref.datalen, _res_conv_8_ref.data);
+               _res_conv_8_ref.data_is_owned = true;
+               _res_constr.data[i] = _res_conv_8_ref;
        }
        CVec_TransactionZ_free(_res_constr);
 }
@@ -7343,10 +8093,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t a = 0; a < _res_constr.datalen; a++) {
-               int64_t arr_conv_26 = _res_vals[a];
-               LDKC2Tuple_u32TxOutZ arr_conv_26_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)arr_conv_26) & ~1);
-               FREE((void*)arr_conv_26);
-               _res_constr.data[a] = arr_conv_26_conv;
+               int64_t _res_conv_26 = _res_vals[a];
+               LDKC2Tuple_u32TxOutZ _res_conv_26_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)_res_conv_26) & ~1);
+               FREE((void*)_res_conv_26);
+               _res_constr.data[a] = _res_conv_26_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_u32TxOutZZ_free(_res_constr);
@@ -7364,10 +8114,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
                b_constr.data = NULL;
        int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
        for (size_t a = 0; a < b_constr.datalen; a++) {
-               int64_t arr_conv_26 = b_vals[a];
-               LDKC2Tuple_u32TxOutZ arr_conv_26_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)arr_conv_26) & ~1);
-               FREE((void*)arr_conv_26);
-               b_constr.data[a] = arr_conv_26_conv;
+               int64_t b_conv_26 = b_vals[a];
+               LDKC2Tuple_u32TxOutZ b_conv_26_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_26) & ~1);
+               b_conv_26_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_26) & ~1));
+               b_constr.data[a] = b_conv_26_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
@@ -7391,10 +8141,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tup
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t u = 0; u < _res_constr.datalen; u++) {
-               int64_t arr_conv_46 = _res_vals[u];
-               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ arr_conv_46_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(((uint64_t)arr_conv_46) & ~1);
-               FREE((void*)arr_conv_46);
-               _res_constr.data[u] = arr_conv_46_conv;
+               int64_t _res_conv_46 = _res_vals[u];
+               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res_conv_46_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(((uint64_t)_res_conv_46) & ~1);
+               FREE((void*)_res_conv_46);
+               _res_constr.data[u] = _res_conv_46_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free(_res_constr);
@@ -7454,10 +8204,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SpendableOutputDescripto
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t b = 0; b < _res_constr.datalen; b++) {
-               int64_t arr_conv_27 = _res_vals[b];
-               LDKSpendableOutputDescriptor arr_conv_27_conv = *(LDKSpendableOutputDescriptor*)(((uint64_t)arr_conv_27) & ~1);
-               FREE((void*)arr_conv_27);
-               _res_constr.data[b] = arr_conv_27_conv;
+               int64_t _res_conv_27 = _res_vals[b];
+               LDKSpendableOutputDescriptor _res_conv_27_conv = *(LDKSpendableOutputDescriptor*)(((uint64_t)_res_conv_27) & ~1);
+               FREE((void*)_res_conv_27);
+               _res_constr.data[b] = _res_conv_27_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_SpendableOutputDescriptorZ_free(_res_constr);
@@ -7492,6 +8242,29 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_
        return (long)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       LDKC2Tuple_usizeTransactionZ o_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)o) & ~1);
+       FREE((void*)o);
+       LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
+       *ret_copy = COption_C2Tuple_usizeTransactionZZ_some(o_conv);
+       long ret_ref = (long)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();
+       long ret_ref = (long)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;
+       LDKCOption_C2Tuple_usizeTransactionZZ _res_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       COption_C2Tuple_usizeTransactionZZ_free(_res_conv);
+}
+
 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();
@@ -7520,6 +8293,42 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1clo
        return (long)ret_conv;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CResult_1NoneAPIErrorZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_CResult_NoneAPIErrorZZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
+       else
+               _res_constr.data = NULL;
+       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];
+               LDKCResult_NoneAPIErrorZ _res_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(((uint64_t)_res_conv_22) & ~1);
+               FREE((void*)_res_conv_22);
+               _res_constr.data[w] = _res_conv_22_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_CResult_NoneAPIErrorZZ_free(_res_constr);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1APIErrorZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_APIErrorZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKAPIError), "LDKCVec_APIErrorZ Elements");
+       else
+               _res_constr.data = NULL;
+       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];
+               LDKAPIError _res_conv_10_conv = *(LDKAPIError*)(((uint64_t)_res_conv_10) & ~1);
+               FREE((void*)_res_conv_10);
+               _res_constr.data[k] = _res_conv_10_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_APIErrorZ_free(_res_constr);
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelDetailsZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
        LDKCVec_ChannelDetailsZ _res_constr;
        _res_constr.datalen = (*env)->GetArrayLength(env, _res);
@@ -7529,11 +8338,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelDetailsZ_1free(JN
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t q = 0; q < _res_constr.datalen; q++) {
-               int64_t arr_conv_16 = _res_vals[q];
-               LDKChannelDetails arr_conv_16_conv;
-               arr_conv_16_conv.inner = (void*)(arr_conv_16 & (~1));
-               arr_conv_16_conv.is_owned = (arr_conv_16 & 1) || (arr_conv_16 == 0);
-               _res_constr.data[q] = arr_conv_16_conv;
+               int64_t _res_conv_16 = _res_vals[q];
+               LDKChannelDetails _res_conv_16_conv;
+               _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
+               _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               _res_constr.data[q] = _res_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_ChannelDetailsZ_free(_res_constr);
@@ -7546,10 +8355,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFai
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKPaymentSendFailure e_conv;
-       e_conv.inner = (void*)(e & (~1));
-       e_conv.is_owned = (e & 1) || (e == 0);
-       e_conv = PaymentSendFailure_clone(&e_conv);
+       LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(((uint64_t)e) & ~1);
+       FREE((void*)e);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_err(e_conv);
        return (long)ret_conv;
@@ -7578,11 +8385,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelMonitorZ_1free(JN
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t q = 0; q < _res_constr.datalen; q++) {
-               int64_t arr_conv_16 = _res_vals[q];
-               LDKChannelMonitor arr_conv_16_conv;
-               arr_conv_16_conv.inner = (void*)(arr_conv_16 & (~1));
-               arr_conv_16_conv.is_owned = (arr_conv_16 & 1) || (arr_conv_16 == 0);
-               _res_constr.data[q] = arr_conv_16_conv;
+               int64_t _res_conv_16 = _res_vals[q];
+               LDKChannelMonitor _res_conv_16_conv;
+               _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
+               _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               _res_constr.data[q] = _res_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_ChannelMonitorZ_free(_res_constr);
@@ -7633,26 +8440,6 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashCha
        CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u64u64Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKC2Tuple_u64u64Z* orig_conv = (LDKC2Tuple_u64u64Z*)(orig & ~1);
-       LDKC2Tuple_u64u64Z* ret_ref = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
-       *ret_ref = C2Tuple_u64u64Z_clone(orig_conv);
-       return (long)ret_ref;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u64u64Z_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKC2Tuple_u64u64Z* ret_ref = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
-       *ret_ref = C2Tuple_u64u64Z_new(a, b);
-       return (long)ret_ref;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u64u64Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       LDKC2Tuple_u64u64Z _res_conv = *(LDKC2Tuple_u64u64Z*)(((uint64_t)_res) & ~1);
-       FREE((void*)_res);
-       C2Tuple_u64u64Z_free(_res_conv);
-}
-
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKSpendableOutputDescriptor o_conv = *(LDKSpendableOutputDescriptor*)(((uint64_t)o) & ~1);
        FREE((void*)o);
@@ -7703,11 +8490,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Sig
        else
                b_constr.data = NULL;
        for (size_t i = 0; i < b_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, b, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               b_constr.data[i] = arr_conv_8_ref;
+               int8_tArray b_conv_8 = (*env)->GetObjectArrayElement(env, b, i);
+               LDKSignature b_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, b_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, b_conv_8, 0, 64, b_conv_8_ref.compact_form);
+               b_constr.data[i] = b_conv_8_ref;
        }
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_ref = C2Tuple_SignatureCVec_SignatureZZ_new(a_ref, b_constr);
@@ -7778,75 +8565,175 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1cl
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelKeysDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKChannelKeys o_conv = *(LDKChannelKeys*)(((uint64_t)o) & ~1);
-       if (o_conv.free == LDKChannelKeys_JCalls_free) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKSign o_conv = *(LDKSign*)(((uint64_t)o) & ~1);
+       if (o_conv.free == LDKSign_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKChannelKeys_JCalls_clone(o_conv.this_arg);
+               LDKSign_JCalls_clone(o_conv.this_arg);
        }
-       LDKCResult_ChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelKeysDecodeErrorZ), "LDKCResult_ChannelKeysDecodeErrorZ");
-       *ret_conv = CResult_ChannelKeysDecodeErrorZ_ok(o_conv);
+       LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
+       *ret_conv = CResult_SignDecodeErrorZ_ok(o_conv);
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelKeysDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_ChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelKeysDecodeErrorZ), "LDKCResult_ChannelKeysDecodeErrorZ");
-       *ret_conv = CResult_ChannelKeysDecodeErrorZ_err(e_conv);
+       LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
+       *ret_conv = CResult_SignDecodeErrorZ_err(e_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_SignDecodeErrorZ _res_conv = *(LDKCResult_SignDecodeErrorZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_SignDecodeErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SignDecodeErrorZ* orig_conv = (LDKCResult_SignDecodeErrorZ*)(orig & ~1);
+       LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
+       *ret_conv = CResult_SignDecodeErrorZ_clone(orig_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CVec_1u8ZZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
+       LDKCVec_CVec_u8ZZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKCVec_u8Z), "LDKCVec_CVec_u8ZZ 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);
+               LDKCVec_u8Z _res_conv_8_ref;
+               _res_conv_8_ref.datalen = (*env)->GetArrayLength(env, _res_conv_8);
+               _res_conv_8_ref.data = MALLOC(_res_conv_8_ref.datalen, "LDKCVec_u8Z Bytes");
+               (*env)->GetByteArrayRegion(env, _res_conv_8, 0, _res_conv_8_ref.datalen, _res_conv_8_ref.data);
+               _res_constr.data[i] = _res_conv_8_ref;
+       }
+       CVec_CVec_u8ZZ_free(_res_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1ok(JNIEnv *env, jclass clz, jobjectArray o) {
+       LDKCVec_CVec_u8ZZ o_constr;
+       o_constr.datalen = (*env)->GetArrayLength(env, o);
+       if (o_constr.datalen > 0)
+               o_constr.data = MALLOC(o_constr.datalen * sizeof(LDKCVec_u8Z), "LDKCVec_CVec_u8ZZ Elements");
+       else
+               o_constr.data = NULL;
+       for (size_t i = 0; i < o_constr.datalen; i++) {
+               int8_tArray o_conv_8 = (*env)->GetObjectArrayElement(env, o, i);
+               LDKCVec_u8Z o_conv_8_ref;
+               o_conv_8_ref.datalen = (*env)->GetArrayLength(env, o_conv_8);
+               o_conv_8_ref.data = MALLOC(o_conv_8_ref.datalen, "LDKCVec_u8Z Bytes");
+               (*env)->GetByteArrayRegion(env, o_conv_8, 0, o_conv_8_ref.datalen, o_conv_8_ref.data);
+               o_constr.data[i] = o_conv_8_ref;
+       }
+       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 (long)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 (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelKeysDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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;
-       LDKCResult_ChannelKeysDecodeErrorZ _res_conv = *(LDKCResult_ChannelKeysDecodeErrorZ*)(((uint64_t)_res) & ~1);
+       LDKCResult_CVec_CVec_u8ZZNoneZ _res_conv = *(LDKCResult_CVec_CVec_u8ZZNoneZ*)(((uint64_t)_res) & ~1);
        FREE((void*)_res);
-       CResult_ChannelKeysDecodeErrorZ_free(_res_conv);
+       CResult_CVec_CVec_u8ZZNoneZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelKeysDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_ChannelKeysDecodeErrorZ* orig_conv = (LDKCResult_ChannelKeysDecodeErrorZ*)(orig & ~1);
-       LDKCResult_ChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelKeysDecodeErrorZ), "LDKCResult_ChannelKeysDecodeErrorZ");
-       *ret_conv = CResult_ChannelKeysDecodeErrorZ_clone(orig_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* orig_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(orig & ~1);
+       LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
+       *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_clone(orig_conv);
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemoryChannelKeysDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKInMemoryChannelKeys o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKInMemorySigner o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = InMemoryChannelKeys_clone(&o_conv);
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemoryChannelKeysDecodeErrorZ), "LDKCResult_InMemoryChannelKeysDecodeErrorZ");
-       *ret_conv = CResult_InMemoryChannelKeysDecodeErrorZ_ok(o_conv);
+       o_conv = InMemorySigner_clone(&o_conv);
+       LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
+       *ret_conv = CResult_InMemorySignerDecodeErrorZ_ok(o_conv);
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemoryChannelKeysDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemoryChannelKeysDecodeErrorZ), "LDKCResult_InMemoryChannelKeysDecodeErrorZ");
-       *ret_conv = CResult_InMemoryChannelKeysDecodeErrorZ_err(e_conv);
+       LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
+       *ret_conv = CResult_InMemorySignerDecodeErrorZ_err(e_conv);
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InMemoryChannelKeysDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ _res_conv = *(LDKCResult_InMemoryChannelKeysDecodeErrorZ*)(((uint64_t)_res) & ~1);
+       LDKCResult_InMemorySignerDecodeErrorZ _res_conv = *(LDKCResult_InMemorySignerDecodeErrorZ*)(((uint64_t)_res) & ~1);
        FREE((void*)_res);
-       CResult_InMemoryChannelKeysDecodeErrorZ_free(_res_conv);
+       CResult_InMemorySignerDecodeErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_InMemorySignerDecodeErrorZ* orig_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(orig & ~1);
+       LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
+       *ret_conv = CResult_InMemorySignerDecodeErrorZ_clone(orig_conv);
+       return (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TxOutZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_TxOutZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKTxOut), "LDKCVec_TxOutZ Elements");
+       else
+               _res_constr.data = NULL;
+       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];
+               LDKTxOut _res_conv_7_conv = *(LDKTxOut*)(((uint64_t)_res_conv_7) & ~1);
+               FREE((void*)_res_conv_7);
+               _res_constr.data[h] = _res_conv_7_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_TxOutZ_free(_res_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKTransaction o_ref;
+       o_ref.datalen = (*env)->GetArrayLength(env, o);
+       o_ref.data = MALLOC(o_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, o, 0, o_ref.datalen, o_ref.data);
+       o_ref.data_is_owned = true;
+       LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
+       *ret_conv = CResult_TransactionNoneZ_ok(o_ref);
+       return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemoryChannelKeysDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ* orig_conv = (LDKCResult_InMemoryChannelKeysDecodeErrorZ*)(orig & ~1);
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemoryChannelKeysDecodeErrorZ), "LDKCResult_InMemoryChannelKeysDecodeErrorZ");
-       *ret_conv = CResult_InMemoryChannelKeysDecodeErrorZ_clone(orig_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 (long)ret_conv;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_TransactionNoneZ _res_conv = *(LDKCResult_TransactionNoneZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_TransactionNoneZ_free(_res_conv);
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHopZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
        LDKCVec_RouteHopZ _res_constr;
        _res_constr.datalen = (*env)->GetArrayLength(env, _res);
@@ -7856,11 +8743,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHopZ_1free(JNIEnv *
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t k = 0; k < _res_constr.datalen; k++) {
-               int64_t arr_conv_10 = _res_vals[k];
-               LDKRouteHop arr_conv_10_conv;
-               arr_conv_10_conv.inner = (void*)(arr_conv_10 & (~1));
-               arr_conv_10_conv.is_owned = (arr_conv_10 & 1) || (arr_conv_10 == 0);
-               _res_constr.data[k] = arr_conv_10_conv;
+               int64_t _res_conv_10 = _res_vals[k];
+               LDKRouteHop _res_conv_10_conv;
+               _res_conv_10_conv.inner = (void*)(_res_conv_10 & (~1));
+               _res_conv_10_conv.is_owned = (_res_conv_10 & 1) || (_res_conv_10 == 0);
+               _res_constr.data[k] = _res_conv_10_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_RouteHopZ_free(_res_constr);
@@ -7874,23 +8761,23 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CVec_1RouteHopZZ_1free(J
        else
                _res_constr.data = NULL;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
-               int64_tArray arr_conv_12 = (*env)->GetObjectArrayElement(env, _res, m);
-               LDKCVec_RouteHopZ arr_conv_12_constr;
-               arr_conv_12_constr.datalen = (*env)->GetArrayLength(env, arr_conv_12);
-               if (arr_conv_12_constr.datalen > 0)
-                       arr_conv_12_constr.data = MALLOC(arr_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+               int64_tArray _res_conv_12 = (*env)->GetObjectArrayElement(env, _res, m);
+               LDKCVec_RouteHopZ _res_conv_12_constr;
+               _res_conv_12_constr.datalen = (*env)->GetArrayLength(env, _res_conv_12);
+               if (_res_conv_12_constr.datalen > 0)
+                       _res_conv_12_constr.data = MALLOC(_res_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
                else
-                       arr_conv_12_constr.data = NULL;
-               int64_t* arr_conv_12_vals = (*env)->GetLongArrayElements (env, arr_conv_12, NULL);
-               for (size_t k = 0; k < arr_conv_12_constr.datalen; k++) {
-                       int64_t arr_conv_10 = arr_conv_12_vals[k];
-                       LDKRouteHop arr_conv_10_conv;
-                       arr_conv_10_conv.inner = (void*)(arr_conv_10 & (~1));
-                       arr_conv_10_conv.is_owned = (arr_conv_10 & 1) || (arr_conv_10 == 0);
-                       arr_conv_12_constr.data[k] = arr_conv_10_conv;
+                       _res_conv_12_constr.data = NULL;
+               int64_t* _res_conv_12_vals = (*env)->GetLongArrayElements (env, _res_conv_12, NULL);
+               for (size_t k = 0; k < _res_conv_12_constr.datalen; k++) {
+                       int64_t _res_conv_12_conv_10 = _res_conv_12_vals[k];
+                       LDKRouteHop _res_conv_12_conv_10_conv;
+                       _res_conv_12_conv_10_conv.inner = (void*)(_res_conv_12_conv_10 & (~1));
+                       _res_conv_12_conv_10_conv.is_owned = (_res_conv_12_conv_10 & 1) || (_res_conv_12_conv_10 == 0);
+                       _res_conv_12_constr.data[k] = _res_conv_12_conv_10_conv;
                }
-               (*env)->ReleaseLongArrayElements(env, arr_conv_12, arr_conv_12_vals, 0);
-               _res_constr.data[m] = arr_conv_12_constr;
+               (*env)->ReleaseLongArrayElements(env, _res_conv_12, _res_conv_12_vals, 0);
+               _res_constr.data[m] = _res_conv_12_constr;
        }
        CVec_CVec_RouteHopZZ_free(_res_constr);
 }
@@ -7938,11 +8825,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintZ_1free(JNIEnv
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t l = 0; l < _res_constr.datalen; l++) {
-               int64_t arr_conv_11 = _res_vals[l];
-               LDKRouteHint arr_conv_11_conv;
-               arr_conv_11_conv.inner = (void*)(arr_conv_11 & (~1));
-               arr_conv_11_conv.is_owned = (arr_conv_11 & 1) || (arr_conv_11 == 0);
-               _res_constr.data[l] = arr_conv_11_conv;
+               int64_t _res_conv_11 = _res_vals[l];
+               LDKRouteHint _res_conv_11_conv;
+               _res_conv_11_conv.inner = (void*)(_res_conv_11 & (~1));
+               _res_conv_11_conv.is_owned = (_res_conv_11 & 1) || (_res_conv_11 == 0);
+               _res_constr.data[l] = _res_conv_11_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_RouteHintZ_free(_res_constr);
@@ -8051,11 +8938,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateAddHTLCZ_1free(JNI
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t p = 0; p < _res_constr.datalen; p++) {
-               int64_t arr_conv_15 = _res_vals[p];
-               LDKUpdateAddHTLC arr_conv_15_conv;
-               arr_conv_15_conv.inner = (void*)(arr_conv_15 & (~1));
-               arr_conv_15_conv.is_owned = (arr_conv_15 & 1) || (arr_conv_15 == 0);
-               _res_constr.data[p] = arr_conv_15_conv;
+               int64_t _res_conv_15 = _res_vals[p];
+               LDKUpdateAddHTLC _res_conv_15_conv;
+               _res_conv_15_conv.inner = (void*)(_res_conv_15 & (~1));
+               _res_conv_15_conv.is_owned = (_res_conv_15 & 1) || (_res_conv_15 == 0);
+               _res_constr.data[p] = _res_conv_15_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_UpdateAddHTLCZ_free(_res_constr);
@@ -8070,11 +8957,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateFulfillHTLCZ_1free
                _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 arr_conv_19 = _res_vals[t];
-               LDKUpdateFulfillHTLC arr_conv_19_conv;
-               arr_conv_19_conv.inner = (void*)(arr_conv_19 & (~1));
-               arr_conv_19_conv.is_owned = (arr_conv_19 & 1) || (arr_conv_19 == 0);
-               _res_constr.data[t] = arr_conv_19_conv;
+               int64_t _res_conv_19 = _res_vals[t];
+               LDKUpdateFulfillHTLC _res_conv_19_conv;
+               _res_conv_19_conv.inner = (void*)(_res_conv_19 & (~1));
+               _res_conv_19_conv.is_owned = (_res_conv_19 & 1) || (_res_conv_19 == 0);
+               _res_constr.data[t] = _res_conv_19_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_UpdateFulfillHTLCZ_free(_res_constr);
@@ -8089,11 +8976,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateFailHTLCZ_1free(JN
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t q = 0; q < _res_constr.datalen; q++) {
-               int64_t arr_conv_16 = _res_vals[q];
-               LDKUpdateFailHTLC arr_conv_16_conv;
-               arr_conv_16_conv.inner = (void*)(arr_conv_16 & (~1));
-               arr_conv_16_conv.is_owned = (arr_conv_16 & 1) || (arr_conv_16 == 0);
-               _res_constr.data[q] = arr_conv_16_conv;
+               int64_t _res_conv_16 = _res_vals[q];
+               LDKUpdateFailHTLC _res_conv_16_conv;
+               _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
+               _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               _res_constr.data[q] = _res_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_UpdateFailHTLCZ_free(_res_constr);
@@ -8108,11 +8995,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateFailMalformedHTLCZ
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t z = 0; z < _res_constr.datalen; z++) {
-               int64_t arr_conv_25 = _res_vals[z];
-               LDKUpdateFailMalformedHTLC arr_conv_25_conv;
-               arr_conv_25_conv.inner = (void*)(arr_conv_25 & (~1));
-               arr_conv_25_conv.is_owned = (arr_conv_25 & 1) || (arr_conv_25 == 0);
-               _res_constr.data[z] = arr_conv_25_conv;
+               int64_t _res_conv_25 = _res_vals[z];
+               LDKUpdateFailMalformedHTLC _res_conv_25_conv;
+               _res_conv_25_conv.inner = (void*)(_res_conv_25 & (~1));
+               _res_conv_25_conv.is_owned = (_res_conv_25 & 1) || (_res_conv_25 == 0);
+               _res_constr.data[z] = _res_conv_25_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_UpdateFailMalformedHTLCZ_free(_res_constr);
@@ -9189,11 +10076,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1clone(JNIEnv *env, j
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Event_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKEvent* obj_conv = (LDKEvent*)obj;
-       LDKCVec_u8Z arg_var = Event_write(obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = Event_write(obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -9258,11 +10145,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Logger_1free(JNIEnv *env, jcla
        Logger_free(this_ptr_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1free(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 = (this_ptr & 1) || (this_ptr == 0);
-       ChannelHandshakeConfig_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelHandshakeConfig this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelHandshakeConfig_free(this_obj_conv);
 }
 
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get_1minimum_1depth(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -9346,11 +10233,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1def
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelHandshakeLimits this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelHandshakeLimits_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelHandshakeLimits this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelHandshakeLimits_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get_1min_1funding_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -9539,11 +10426,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1def
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelConfig this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelConfig_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelConfig this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelConfig_free(this_obj_conv);
 }
 
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1fee_1proportional_1millionths(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -9561,6 +10448,21 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1fee_1propo
        ChannelConfig_set_fee_proportional_millionths(&this_ptr_conv, val);
 }
 
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int16_t ret_val = ChannelConfig_get_cltv_expiry_delta(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
+       LDKChannelConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       ChannelConfig_set_cltv_expiry_delta(&this_ptr_conv, val);
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1announced_1channel(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -9591,8 +10493,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1commit_1up
        ChannelConfig_set_commit_upfront_shutdown_pubkey(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1new(JNIEnv *env, jclass clz, int32_t fee_proportional_millionths_arg, jboolean announced_channel_arg, jboolean commit_upfront_shutdown_pubkey_arg) {
-       LDKChannelConfig ret_var = ChannelConfig_new(fee_proportional_millionths_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1new(JNIEnv *env, jclass clz, int32_t fee_proportional_millionths_arg, int16_t cltv_expiry_delta_arg, jboolean announced_channel_arg, jboolean commit_upfront_shutdown_pubkey_arg) {
+       LDKChannelConfig ret_var = ChannelConfig_new(fee_proportional_millionths_arg, cltv_expiry_delta_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -9631,11 +10533,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1write(JN
        LDKChannelConfig obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelConfig_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelConfig_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -9648,11 +10550,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1read(JNIEnv
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1free(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 = (this_ptr & 1) || (this_ptr == 0);
-       UserConfig_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUserConfig this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UserConfig_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1own_1channel_1config(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -9791,6 +10693,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Access_1free(JNIEnv *env, jcla
        Access_free(this_ptr_conv);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKListen this_ptr_conv = *(LDKListen*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       Listen_free(this_ptr_conv);
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Watch_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKWatch this_ptr_conv = *(LDKWatch*)(((uint64_t)this_ptr) & ~1);
@@ -9805,6 +10714,100 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1free(JNIEnv *env, jcla
        Filter_free(this_ptr_conv);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKWatchedOutput this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       WatchedOutput_free(this_obj_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1get_1block_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKWatchedOutput this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, WatchedOutput_get_block_hash(&this_ptr_conv).data);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1set_1block_1hash(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKWatchedOutput this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKThirtyTwoBytes val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 32);
+       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
+       WatchedOutput_set_block_hash(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1get_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKWatchedOutput this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKOutPoint ret_var = WatchedOutput_get_outpoint(&this_ptr_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1set_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKWatchedOutput this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKOutPoint val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = OutPoint_clone(&val_conv);
+       WatchedOutput_set_outpoint(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1get_1script_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKWatchedOutput this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKu8slice ret_var = WatchedOutput_get_script_pubkey(&this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1set_1script_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKWatchedOutput this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCVec_u8Z val_ref;
+       val_ref.datalen = (*env)->GetArrayLength(env, val);
+       val_ref.data = MALLOC(val_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, val, 0, val_ref.datalen, val_ref.data);
+       WatchedOutput_set_script_pubkey(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1new(JNIEnv *env, jclass clz, int8_tArray block_hash_arg, int64_t outpoint_arg, int8_tArray script_pubkey_arg) {
+       LDKThirtyTwoBytes block_hash_arg_ref;
+       CHECK((*env)->GetArrayLength(env, block_hash_arg) == 32);
+       (*env)->GetByteArrayRegion(env, block_hash_arg, 0, 32, block_hash_arg_ref.data);
+       LDKOutPoint outpoint_arg_conv;
+       outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
+       outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
+       LDKCVec_u8Z script_pubkey_arg_ref;
+       script_pubkey_arg_ref.datalen = (*env)->GetArrayLength(env, script_pubkey_arg);
+       script_pubkey_arg_ref.data = MALLOC(script_pubkey_arg_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, script_pubkey_arg, 0, script_pubkey_arg_ref.datalen, script_pubkey_arg_ref.data);
+       LDKWatchedOutput ret_var = WatchedOutput_new(block_hash_arg_ref, outpoint_arg_conv, script_pubkey_arg_ref);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKBroadcasterInterface this_ptr_conv = *(LDKBroadcasterInterface*)(((uint64_t)this_ptr) & ~1);
@@ -9825,11 +10828,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1free(JNIEnv *env
        FeeEstimator_free(this_ptr_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChainMonitor this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChainMonitor_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChainMonitor this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChainMonitor_free(this_obj_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1block_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int64_tArray txdata, int32_t height) {
@@ -9848,10 +10851,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1block_1connected
                txdata_constr.data = NULL;
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t y = 0; y < txdata_constr.datalen; y++) {
-               int64_t arr_conv_24 = txdata_vals[y];
-               LDKC2Tuple_usizeTransactionZ arr_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)arr_conv_24) & ~1);
-               FREE((void*)arr_conv_24);
-               txdata_constr.data[y] = arr_conv_24_conv;
+               int64_t txdata_conv_24 = txdata_vals[y];
+               LDKC2Tuple_usizeTransactionZ txdata_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1);
+               // Warning: we may need a move here but no clone is available for LDKC2Tuple_usizeTransactionZ
+               txdata_constr.data[y] = txdata_conv_24_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
        ChainMonitor_block_connected(&this_arg_conv, header_ref, txdata_constr, height);
@@ -9869,7 +10872,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1block_1disconnec
 }
 
 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) {
-       LDKFilter* chain_source_conv = (LDKFilter*)chain_source;
+       LDKFilter *chain_source_conv_ptr = NULL;
+       if (chain_source != 0) {
+               LDKFilter chain_source_conv;
+               chain_source_conv = *(LDKFilter*)(((uint64_t)chain_source) & ~1);
+               if (chain_source_conv.free == LDKFilter_JCalls_free) {
+                       // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                       LDKFilter_JCalls_clone(chain_source_conv.this_arg);
+               }
+               chain_source_conv_ptr = MALLOC(sizeof(LDKFilter), "LDKFilter");
+               *chain_source_conv_ptr = chain_source_conv;
+       }
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(((uint64_t)broadcaster) & ~1);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
@@ -9890,7 +10903,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *e
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKPersist_JCalls_clone(persister_conv.this_arg);
        }
-       LDKChainMonitor ret_var = ChainMonitor_new(chain_source_conv, broadcaster_conv, logger_conv, feeest_conv, persister_conv);
+       LDKChainMonitor ret_var = ChainMonitor_new(chain_source_conv_ptr, broadcaster_conv, logger_conv, feeest_conv, persister_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -9918,11 +10931,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1EventsPro
        return (long)ret;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelMonitorUpdate this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelMonitorUpdate_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelMonitorUpdate this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelMonitorUpdate_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1get_1update_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -9958,11 +10971,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1w
        LDKChannelMonitorUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelMonitorUpdate_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelMonitorUpdate_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -9981,11 +10994,11 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdateErr_1clo
        return ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKMonitorUpdateError this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       MonitorUpdateError_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKMonitorUpdateError this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       MonitorUpdateError_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
@@ -10003,31 +11016,25 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1clone(J
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKMonitorEvent this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
+       if ((this_ptr & 1) != 0) return;
+       LDKMonitorEvent this_ptr_conv = *(LDKMonitorEvent*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
        MonitorEvent_free(this_ptr_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKMonitorEvent orig_conv;
-       orig_conv.inner = (void*)(orig & (~1));
-       orig_conv.is_owned = false;
-       LDKMonitorEvent ret_var = MonitorEvent_clone(&orig_conv);
-       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long ret_ref = (long)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
+       LDKMonitorEvent* orig_conv = (LDKMonitorEvent*)orig;
+       LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+       *ret_copy = MonitorEvent_clone(orig_conv);
+       long ret_ref = (long)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKHTLCUpdate this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       HTLCUpdate_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKHTLCUpdate this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       HTLCUpdate_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
@@ -10048,11 +11055,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1write(JNIEn
        LDKHTLCUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = HTLCUpdate_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = HTLCUpdate_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -10065,11 +11072,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1read(JNIEnv *en
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelMonitor this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelMonitor_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelMonitor this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelMonitor_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
@@ -10090,11 +11097,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1write(J
        LDKChannelMonitor obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelMonitor_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelMonitor_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1update_1monitor(JNIEnv *env, jclass clz, int64_t this_arg, int64_t updates, int64_t broadcaster, int64_t fee_estimator, int64_t logger) {
@@ -10104,9 +11111,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1update_1mon
        LDKChannelMonitorUpdate updates_conv;
        updates_conv.inner = (void*)(updates & (~1));
        updates_conv.is_owned = false;
-       LDKBroadcasterInterface* broadcaster_conv = (LDKBroadcasterInterface*)broadcaster;
-       LDKFeeEstimator* fee_estimator_conv = (LDKFeeEstimator*)fee_estimator;
-       LDKLogger* logger_conv = (LDKLogger*)logger;
+       LDKBroadcasterInterface* broadcaster_conv = (LDKBroadcasterInterface*)(((uint64_t)broadcaster) & ~1);
+       LDKFeeEstimator* fee_estimator_conv = (LDKFeeEstimator*)(((uint64_t)fee_estimator) & ~1);
+       LDKLogger* logger_conv = (LDKLogger*)(((uint64_t)logger) & ~1);
        LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
        *ret_conv = ChannelMonitor_update_monitor(&this_arg_conv, &updates_conv, broadcaster_conv, fee_estimator_conv, logger_conv);
        return (long)ret_conv;
@@ -10129,6 +11136,31 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1fundin
        return (long)ret_ref;
 }
 
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1outputs_1to_1watch(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelMonitor this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ ret_var = ChannelMonitor_get_outputs_to_watch(&this_arg_conv);
+       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t v = 0; v < ret_var.datalen; v++) {
+               LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv_47_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+               *ret_conv_47_ref = ret_var.data[v];
+               ret_arr_ptr[v] = (long)ret_conv_47_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_ChannelMonitor_1load_1outputs_1to_1watch(JNIEnv *env, jclass clz, int64_t this_arg, int64_t filter) {
+       LDKChannelMonitor this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKFilter* filter_conv = (LDKFilter*)(((uint64_t)filter) & ~1);
+       ChannelMonitor_load_outputs_to_watch(&this_arg_conv, filter_conv);
+}
+
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1and_1clear_1pending_1monitor_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -10137,14 +11169,10 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t o = 0; o < ret_var.datalen; o++) {
-               LDKMonitorEvent arr_conv_14_var = ret_var.data[o];
-               CHECK((((long)arr_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((long)&arr_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               long arr_conv_14_ref = (long)arr_conv_14_var.inner;
-               if (arr_conv_14_var.is_owned) {
-                       arr_conv_14_ref |= 1;
-               }
-               ret_arr_ptr[o] = arr_conv_14_ref;
+               LDKMonitorEvent *ret_conv_14_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+               *ret_conv_14_copy = MonitorEvent_clone(&ret_var.data[o]);
+               long ret_conv_14_ref = (long)ret_conv_14_copy;
+               ret_arr_ptr[o] = ret_conv_14_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -10159,10 +11187,10 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t h = 0; h < ret_var.datalen; h++) {
-               LDKEvent *arr_conv_7_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
-               *arr_conv_7_copy = Event_clone(&ret_var.data[h]);
-               long arr_conv_7_ref = (long)arr_conv_7_copy;
-               ret_arr_ptr[h] = arr_conv_7_ref;
+               LDKEvent *ret_conv_7_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+               *ret_conv_7_copy = Event_clone(&ret_var.data[h]);
+               long ret_conv_7_ref = (long)ret_conv_7_copy;
+               ret_arr_ptr[h] = ret_conv_7_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -10173,16 +11201,16 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1l
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKLogger* logger_conv = (LDKLogger*)logger;
+       LDKLogger* logger_conv = (LDKLogger*)(((uint64_t)logger) & ~1);
        LDKCVec_TransactionZ ret_var = ChannelMonitor_get_latest_holder_commitment_txn(&this_arg_conv, logger_conv);
        jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
        ;
        for (size_t i = 0; i < ret_var.datalen; i++) {
-               LDKTransaction arr_conv_8_var = ret_var.data[i];
-               int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, arr_conv_8_var.datalen);
-               (*env)->SetByteArrayRegion(env, arr_conv_8_arr, 0, arr_conv_8_var.datalen, arr_conv_8_var.data);
-               Transaction_free(arr_conv_8_var);
-               (*env)->SetObjectArrayElement(env, ret_arr, i, arr_conv_8_arr);
+               LDKTransaction ret_conv_8_var = ret_var.data[i];
+               int8_tArray ret_conv_8_arr = (*env)->NewByteArray(env, ret_conv_8_var.datalen);
+               (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, ret_conv_8_var.datalen, ret_conv_8_var.data);
+               Transaction_free(ret_conv_8_var);
+               (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
        FREE(ret_var.data);
        return ret_arr;
@@ -10204,10 +11232,10 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
                txdata_constr.data = NULL;
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t y = 0; y < txdata_constr.datalen; y++) {
-               int64_t arr_conv_24 = txdata_vals[y];
-               LDKC2Tuple_usizeTransactionZ arr_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)arr_conv_24) & ~1);
-               FREE((void*)arr_conv_24);
-               txdata_constr.data[y] = arr_conv_24_conv;
+               int64_t txdata_conv_24 = txdata_vals[y];
+               LDKC2Tuple_usizeTransactionZ txdata_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1);
+               // Warning: we may need a move here but no clone is available for LDKC2Tuple_usizeTransactionZ
+               txdata_constr.data[y] = txdata_conv_24_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(((uint64_t)broadcaster) & ~1);
@@ -10229,9 +11257,9 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t u = 0; u < ret_var.datalen; u++) {
-               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* arr_conv_46_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
-               *arr_conv_46_ref = ret_var.data[u];
-               ret_arr_ptr[u] = (long)arr_conv_46_ref;
+               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_46_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+               *ret_conv_46_ref = ret_var.data[u];
+               ret_arr_ptr[u] = (long)ret_conv_46_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -10275,18 +11303,18 @@ 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);
-       LDKKeysInterface* arg_conv = (LDKKeysInterface*)arg;
+       LDKKeysInterface* arg_conv = (LDKKeysInterface*)(((uint64_t)arg) & ~1);
        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 (long)ret_conv;
 }
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKOutPoint this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       OutPoint_free(this_ptr_conv);
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKOutPoint this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       OutPoint_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OutPoint_1get_1txid(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -10355,20 +11383,20 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OutPoint_1to_1channel_1
        LDKOutPoint this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 32, OutPoint_to_channel_id(&this_arg_conv).data);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, OutPoint_to_channel_id(&this_arg_conv).data);
+       return ret_arr;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OutPoint_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKOutPoint obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = OutPoint_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = OutPoint_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -10381,6 +11409,283 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1read(JNIEnv *env,
        return (long)ret_conv;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDelayedPaymentOutputDescriptor this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       DelayedPaymentOutputDescriptor_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1get_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKOutPoint ret_var = DelayedPaymentOutputDescriptor_get_outpoint(&this_ptr_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1set_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKOutPoint val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = OutPoint_clone(&val_conv);
+       DelayedPaymentOutputDescriptor_set_outpoint(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, DelayedPaymentOutputDescriptor_get_per_commitment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1set_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKPublicKey val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 33);
+       (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
+       DelayedPaymentOutputDescriptor_set_per_commitment_point(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1get_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int16_t ret_val = DelayedPaymentOutputDescriptor_get_to_self_delay(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1set_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       DelayedPaymentOutputDescriptor_set_to_self_delay(&this_ptr_conv, val);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1set_1output(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKTxOut val_conv = *(LDKTxOut*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       DelayedPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1get_1revocation_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, DelayedPaymentOutputDescriptor_get_revocation_pubkey(&this_ptr_conv).compressed_form);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1set_1revocation_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKPublicKey val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 33);
+       (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
+       DelayedPaymentOutputDescriptor_set_revocation_pubkey(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1get_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *DelayedPaymentOutputDescriptor_get_channel_keys_id(&this_ptr_conv));
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1set_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKThirtyTwoBytes val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 32);
+       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
+       DelayedPaymentOutputDescriptor_set_channel_keys_id(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1get_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int64_t ret_val = DelayedPaymentOutputDescriptor_get_channel_value_satoshis(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1set_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKDelayedPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       DelayedPaymentOutputDescriptor_set_channel_value_satoshis(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1new(JNIEnv *env, jclass clz, int64_t outpoint_arg, int8_tArray per_commitment_point_arg, int16_t to_self_delay_arg, int64_t output_arg, int8_tArray revocation_pubkey_arg, int8_tArray channel_keys_id_arg, int64_t channel_value_satoshis_arg) {
+       LDKOutPoint outpoint_arg_conv;
+       outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
+       outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
+       LDKPublicKey per_commitment_point_arg_ref;
+       CHECK((*env)->GetArrayLength(env, per_commitment_point_arg) == 33);
+       (*env)->GetByteArrayRegion(env, per_commitment_point_arg, 0, 33, per_commitment_point_arg_ref.compressed_form);
+       LDKTxOut output_arg_conv = *(LDKTxOut*)(((uint64_t)output_arg) & ~1);
+       FREE((void*)output_arg);
+       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);
+       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);
+       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);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKDelayedPaymentOutputDescriptor orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKDelayedPaymentOutputDescriptor ret_var = DelayedPaymentOutputDescriptor_clone(&orig_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKStaticPaymentOutputDescriptor this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       StaticPaymentOutputDescriptor_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1get_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKStaticPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKOutPoint ret_var = StaticPaymentOutputDescriptor_get_outpoint(&this_ptr_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1set_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKStaticPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKOutPoint val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = OutPoint_clone(&val_conv);
+       StaticPaymentOutputDescriptor_set_outpoint(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1set_1output(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKStaticPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKTxOut val_conv = *(LDKTxOut*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       StaticPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1get_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKStaticPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *StaticPaymentOutputDescriptor_get_channel_keys_id(&this_ptr_conv));
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1set_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKStaticPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKThirtyTwoBytes val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 32);
+       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
+       StaticPaymentOutputDescriptor_set_channel_keys_id(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1get_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKStaticPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int64_t ret_val = StaticPaymentOutputDescriptor_get_channel_value_satoshis(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1set_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKStaticPaymentOutputDescriptor this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       StaticPaymentOutputDescriptor_set_channel_value_satoshis(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1new(JNIEnv *env, jclass clz, int64_t outpoint_arg, int64_t output_arg, int8_tArray channel_keys_id_arg, int64_t channel_value_satoshis_arg) {
+       LDKOutPoint outpoint_arg_conv;
+       outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
+       outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
+       LDKTxOut output_arg_conv = *(LDKTxOut*)(((uint64_t)output_arg) & ~1);
+       FREE((void*)output_arg);
+       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);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKStaticPaymentOutputDescriptor orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_clone(&orig_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKSpendableOutputDescriptor this_ptr_conv = *(LDKSpendableOutputDescriptor*)(((uint64_t)this_ptr) & ~1);
@@ -10398,11 +11703,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKSpendableOutputDescriptor* obj_conv = (LDKSpendableOutputDescriptor*)obj;
-       LDKCVec_u8Z arg_var = SpendableOutputDescriptor_write(obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = SpendableOutputDescriptor_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_SpendableOutputDescriptor_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -10415,18 +11720,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKChannelKeys* orig_conv = (LDKChannelKeys*)orig;
-       LDKChannelKeys* ret = MALLOC(sizeof(LDKChannelKeys), "LDKChannelKeys");
-       *ret = ChannelKeys_clone(orig_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKSign* orig_conv = (LDKSign*)(((uint64_t)orig) & ~1);
+       LDKSign* ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret = Sign_clone(orig_conv);
        return (long)ret;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sign_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       LDKChannelKeys this_ptr_conv = *(LDKChannelKeys*)(((uint64_t)this_ptr) & ~1);
+       LDKSign this_ptr_conv = *(LDKSign*)(((uint64_t)this_ptr) & ~1);
        FREE((void*)this_ptr);
-       ChannelKeys_free(this_ptr_conv);
+       Sign_free(this_ptr_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysInterface_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -10436,132 +11741,132 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysInterface_1free(JNIEnv *en
        KeysInterface_free(this_ptr_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInMemoryChannelKeys this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       InMemoryChannelKeys_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKInMemorySigner this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       InMemorySigner_free(this_obj_conv);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1funding_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1funding_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemoryChannelKeys_get_funding_key(&this_ptr_conv));
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_funding_key(&this_ptr_conv));
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1set_1funding_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1funding_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
-       InMemoryChannelKeys_set_funding_key(&this_ptr_conv, val_ref);
+       InMemorySigner_set_funding_key(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1revocation_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1revocation_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemoryChannelKeys_get_revocation_base_key(&this_ptr_conv));
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_revocation_base_key(&this_ptr_conv));
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1set_1revocation_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1revocation_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
-       InMemoryChannelKeys_set_revocation_base_key(&this_ptr_conv, val_ref);
+       InMemorySigner_set_revocation_base_key(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1payment_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1payment_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemoryChannelKeys_get_payment_key(&this_ptr_conv));
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_payment_key(&this_ptr_conv));
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1set_1payment_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1payment_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
-       InMemoryChannelKeys_set_payment_key(&this_ptr_conv, val_ref);
+       InMemorySigner_set_payment_key(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1delayed_1payment_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1delayed_1payment_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemoryChannelKeys_get_delayed_payment_base_key(&this_ptr_conv));
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_delayed_payment_base_key(&this_ptr_conv));
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1set_1delayed_1payment_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1delayed_1payment_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
-       InMemoryChannelKeys_set_delayed_payment_base_key(&this_ptr_conv, val_ref);
+       InMemorySigner_set_delayed_payment_base_key(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1htlc_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1htlc_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemoryChannelKeys_get_htlc_base_key(&this_ptr_conv));
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_htlc_base_key(&this_ptr_conv));
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1set_1htlc_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1htlc_1base_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
-       InMemoryChannelKeys_set_htlc_base_key(&this_ptr_conv, val_ref);
+       InMemorySigner_set_htlc_base_key(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1commitment_1seed(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1commitment_1seed(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemoryChannelKeys_get_commitment_seed(&this_ptr_conv));
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_commitment_seed(&this_ptr_conv));
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1set_1commitment_1seed(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKInMemoryChannelKeys this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1commitment_1seed(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
-       InMemoryChannelKeys_set_commitment_seed(&this_ptr_conv, val_ref);
+       InMemorySigner_set_commitment_seed(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKInMemoryChannelKeys orig_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKInMemorySigner orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKInMemoryChannelKeys ret_var = InMemoryChannelKeys_clone(&orig_conv);
+       LDKInMemorySigner ret_var = InMemorySigner_clone(&orig_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10571,7 +11876,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1clone(
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_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, int64_t key_derivation_params) {
+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) {
        LDKSecretKey funding_key_ref;
        CHECK((*env)->GetArrayLength(env, funding_key) == 32);
        (*env)->GetByteArrayRegion(env, funding_key, 0, 32, funding_key_ref.bytes);
@@ -10590,9 +11895,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1new(JN
        LDKThirtyTwoBytes commitment_seed_ref;
        CHECK((*env)->GetArrayLength(env, commitment_seed) == 32);
        (*env)->GetByteArrayRegion(env, commitment_seed, 0, 32, commitment_seed_ref.data);
-       LDKC2Tuple_u64u64Z key_derivation_params_conv = *(LDKC2Tuple_u64u64Z*)(((uint64_t)key_derivation_params) & ~1);
-       FREE((void*)key_derivation_params);
-       LDKInMemoryChannelKeys ret_var = InMemoryChannelKeys_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, key_derivation_params_conv);
+       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);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10602,11 +11908,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1new(JN
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1counterparty_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInMemoryChannelKeys this_arg_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1counterparty_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKChannelPublicKeys ret_var = InMemoryChannelKeys_counterparty_pubkeys(&this_arg_conv);
+       LDKChannelPublicKeys ret_var = InMemorySigner_counterparty_pubkeys(&this_arg_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10616,35 +11922,35 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1counte
        return ret_ref;
 }
 
-JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1counterparty_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInMemoryChannelKeys this_arg_conv;
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1counterparty_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       int16_t ret_val = InMemoryChannelKeys_counterparty_selected_contest_delay(&this_arg_conv);
+       int16_t ret_val = InMemorySigner_counterparty_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
 
-JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInMemoryChannelKeys this_arg_conv;
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       int16_t ret_val = InMemoryChannelKeys_holder_selected_contest_delay(&this_arg_conv);
+       int16_t ret_val = InMemorySigner_holder_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1is_1outbound(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInMemoryChannelKeys this_arg_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1is_1outbound(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       jboolean ret_val = InMemoryChannelKeys_is_outbound(&this_arg_conv);
+       jboolean ret_val = InMemorySigner_is_outbound(&this_arg_conv);
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1funding_1outpoint(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInMemoryChannelKeys this_arg_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1funding_1outpoint(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKOutPoint ret_var = InMemoryChannelKeys_funding_outpoint(&this_arg_conv);
+       LDKOutPoint ret_var = InMemorySigner_funding_outpoint(&this_arg_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10654,11 +11960,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1fundin
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1channel_1parameters(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInMemoryChannelKeys this_arg_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1channel_1parameters(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKChannelTransactionParameters ret_var = InMemoryChannelKeys_get_channel_parameters(&this_arg_conv);
+       LDKChannelTransactionParameters ret_var = InMemorySigner_get_channel_parameters(&this_arg_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10668,50 +11974,83 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1get_1c
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1as_1ChannelKeys(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInMemoryChannelKeys this_arg_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1counterparty_1payment_1input(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray spend_tx, int64_t input_idx, int64_t descriptor) {
+       LDKInMemorySigner this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKTransaction spend_tx_ref;
+       spend_tx_ref.datalen = (*env)->GetArrayLength(env, spend_tx);
+       spend_tx_ref.data = MALLOC(spend_tx_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, spend_tx, 0, spend_tx_ref.datalen, spend_tx_ref.data);
+       spend_tx_ref.data_is_owned = true;
+       LDKStaticPaymentOutputDescriptor descriptor_conv;
+       descriptor_conv.inner = (void*)(descriptor & (~1));
+       descriptor_conv.is_owned = false;
+       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 (long)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1dynamic_1p2wsh_1input(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray spend_tx, int64_t input_idx, int64_t descriptor) {
+       LDKInMemorySigner this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKTransaction spend_tx_ref;
+       spend_tx_ref.datalen = (*env)->GetArrayLength(env, spend_tx);
+       spend_tx_ref.data = MALLOC(spend_tx_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, spend_tx, 0, spend_tx_ref.datalen, spend_tx_ref.data);
+       spend_tx_ref.data_is_owned = true;
+       LDKDelayedPaymentOutputDescriptor descriptor_conv;
+       descriptor_conv.inner = (void*)(descriptor & (~1));
+       descriptor_conv.is_owned = false;
+       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 (long)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1Sign(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKChannelKeys* ret = MALLOC(sizeof(LDKChannelKeys), "LDKChannelKeys");
-       *ret = InMemoryChannelKeys_as_ChannelKeys(&this_arg_conv);
+       LDKSign* ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret = InMemorySigner_as_Sign(&this_arg_conv);
        return (long)ret;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKInMemoryChannelKeys obj_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKInMemorySigner obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = InMemoryChannelKeys_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = InMemorySigner_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_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) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_InMemoryChannelKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemoryChannelKeysDecodeErrorZ), "LDKCResult_InMemoryChannelKeysDecodeErrorZ");
-       *ret_conv = InMemoryChannelKeys_read(ser_ref);
+       LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
+       *ret_conv = InMemorySigner_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysManager_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKKeysManager this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       KeysManager_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKKeysManager this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       KeysManager_free(this_obj_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1new(JNIEnv *env, jclass clz, int8_tArray seed, jclass network, int64_t starting_time_secs, int32_t starting_time_nanos) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1new(JNIEnv *env, jclass clz, int8_tArray seed, int64_t starting_time_secs, int32_t starting_time_nanos) {
        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;
-       LDKNetwork network_conv = LDKNetwork_from_java(env, network);
-       LDKKeysManager ret_var = KeysManager_new(seed_ref, network_conv, starting_time_secs, starting_time_nanos);
+       LDKKeysManager ret_var = KeysManager_new(seed_ref, starting_time_secs, starting_time_nanos);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10721,11 +12060,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1new(JNIEnv *en
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1derive_1channel_1keys(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_value_satoshis, int64_t params_1, int64_t params_2) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1derive_1channel_1keys(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_value_satoshis, int8_tArray params) {
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKInMemoryChannelKeys ret_var = KeysManager_derive_channel_keys(&this_arg_conv, channel_value_satoshis, params_1, params_2);
+       unsigned char params_arr[32];
+       CHECK((*env)->GetArrayLength(env, params) == 32);
+       (*env)->GetByteArrayRegion(env, params, 0, 32, params_arr);
+       unsigned char (*params_ref)[32] = &params_arr;
+       LDKInMemorySigner ret_var = KeysManager_derive_channel_keys(&this_arg_conv, channel_value_satoshis, params_ref);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10735,6 +12078,47 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1derive_1channe
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_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) {
+       LDKKeysManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       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];
+               LDKSpendableOutputDescriptor descriptors_conv_27_conv = *(LDKSpendableOutputDescriptor*)(((uint64_t)descriptors_conv_27) & ~1);
+               descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_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];
+               LDKTxOut outputs_conv_7_conv = *(LDKTxOut*)(((uint64_t)outputs_conv_7) & ~1);
+               outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uint64_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 = KeysManager_spend_spendable_outputs(&this_arg_conv, descriptors_constr, outputs_constr, change_destination_script_ref, feerate_sat_per_1000_weight);
+       return (long)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1as_1KeysInterface(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -10744,18 +12128,90 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1as_1KeysInterf
        return (long)ret;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelManager this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelManager this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelManager_free(this_obj_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChainParameters this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChainParameters_free(this_obj_conv);
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChainParameters_1get_1network(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelManager_free(this_ptr_conv);
+       this_ptr_conv.is_owned = false;
+       jclass ret_conv = LDKNetwork_to_java(env, ChainParameters_get_network(&this_ptr_conv));
+       return ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelDetails this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainParameters_1set_1network(JNIEnv *env, jclass clz, int64_t this_ptr, jclass val) {
+       LDKChainParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKNetwork val_conv = LDKNetwork_from_java(env, val);
+       ChainParameters_set_network(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChainParameters_1get_1latest_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChainParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *ChainParameters_get_latest_hash(&this_ptr_conv));
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainParameters_1set_1latest_1hash(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKChainParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKThirtyTwoBytes val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 32);
+       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
+       ChainParameters_set_latest_hash(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1get_1latest_1height(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChainParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int64_t ret_val = ChainParameters_get_latest_height(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainParameters_1set_1latest_1height(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelDetails_free(this_ptr_conv);
+       this_ptr_conv.is_owned = false;
+       ChainParameters_set_latest_height(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1new(JNIEnv *env, jclass clz, jclass network_arg, int8_tArray latest_hash_arg, int64_t latest_height_arg) {
+       LDKNetwork network_arg_conv = LDKNetwork_from_java(env, network_arg);
+       LDKThirtyTwoBytes latest_hash_arg_ref;
+       CHECK((*env)->GetArrayLength(env, latest_hash_arg) == 32);
+       (*env)->GetByteArrayRegion(env, latest_hash_arg, 0, 32, latest_hash_arg_ref.data);
+       LDKChainParameters ret_var = ChainParameters_new(network_arg_conv, latest_hash_arg_ref, latest_height_arg);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelDetails this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelDetails_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -10771,19 +12227,38 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKThirtyTwoBytes val_ref;
-       CHECK((*env)->GetArrayLength(env, val) == 32);
-       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
-       ChannelDetails_set_channel_id(&this_ptr_conv, val_ref);
+       LDKThirtyTwoBytes val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 32);
+       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
+       ChannelDetails_set_channel_id(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = ChannelDetails_get_short_channel_id(&this_ptr_conv);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       ChannelDetails_set_short_channel_id(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1remote_1network_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelDetails_get_remote_network_id(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelDetails_get_remote_network_id(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1remote_1network_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -10911,28 +12386,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1clone(JNIEn
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPaymentSendFailure this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
+       if ((this_ptr & 1) != 0) return;
+       LDKPaymentSendFailure this_ptr_conv = *(LDKPaymentSendFailure*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
        PaymentSendFailure_free(this_ptr_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKPaymentSendFailure orig_conv;
-       orig_conv.inner = (void*)(orig & (~1));
-       orig_conv.is_owned = false;
-       LDKPaymentSendFailure ret_var = PaymentSendFailure_clone(&orig_conv);
-       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       long ret_ref = (long)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
+       LDKPaymentSendFailure* orig_conv = (LDKPaymentSendFailure*)orig;
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_clone(orig_conv);
+       long ret_ref = (long)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv *env, jclass clz, jclass network, int64_t fee_est, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t keys_manager, int64_t config, int64_t current_blockchain_height) {
-       LDKNetwork network_conv = LDKNetwork_from_java(env, network);
+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) {
        LDKFeeEstimator fee_est_conv = *(LDKFeeEstimator*)(((uint64_t)fee_est) & ~1);
        if (fee_est_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
@@ -10962,7 +12430,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv
        config_conv.inner = (void*)(config & (~1));
        config_conv.is_owned = (config & 1) || (config == 0);
        config_conv = UserConfig_clone(&config_conv);
-       LDKChannelManager ret_var = ChannelManager_new(network_conv, fee_est_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, keys_manager_conv, config_conv, current_blockchain_height);
+       LDKChainParameters params_conv;
+       params_conv.inner = (void*)(params & (~1));
+       params_conv.is_owned = (params & 1) || (params == 0);
+       // Warning: we need a move here but no clone is available for LDKChainParameters
+       LDKChannelManager ret_var = ChannelManager_new(fee_est_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, keys_manager_conv, config_conv, params_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -10996,14 +12468,14 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1list_1
        int64_tArray 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 arr_conv_16_var = ret_var.data[q];
-               CHECK((((long)arr_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((long)&arr_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               long arr_conv_16_ref = (long)arr_conv_16_var.inner;
-               if (arr_conv_16_var.is_owned) {
-                       arr_conv_16_ref |= 1;
+               LDKChannelDetails ret_conv_16_var = ret_var.data[q];
+               CHECK((((long)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((long)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               long ret_conv_16_ref = (long)ret_conv_16_var.inner;
+               if (ret_conv_16_var.is_owned) {
+                       ret_conv_16_ref |= 1;
                }
-               ret_arr_ptr[q] = arr_conv_16_ref;
+               ret_arr_ptr[q] = ret_conv_16_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -11018,14 +12490,14 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1list_1
        int64_tArray 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 arr_conv_16_var = ret_var.data[q];
-               CHECK((((long)arr_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((long)&arr_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               long arr_conv_16_ref = (long)arr_conv_16_var.inner;
-               if (arr_conv_16_var.is_owned) {
-                       arr_conv_16_ref |= 1;
+               LDKChannelDetails ret_conv_16_var = ret_var.data[q];
+               CHECK((((long)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((long)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               long ret_conv_16_ref = (long)ret_conv_16_var.inner;
+               if (ret_conv_16_var.is_owned) {
+                       ret_conv_16_ref |= 1;
                }
-               ret_arr_ptr[q] = arr_conv_16_ref;
+               ret_arr_ptr[q] = ret_conv_16_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -11116,10 +12588,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1broadcast_1nod
                addresses_constr.data = NULL;
        int64_t* addresses_vals = (*env)->GetLongArrayElements (env, addresses, NULL);
        for (size_t m = 0; m < addresses_constr.datalen; m++) {
-               int64_t arr_conv_12 = addresses_vals[m];
-               LDKNetAddress arr_conv_12_conv = *(LDKNetAddress*)(((uint64_t)arr_conv_12) & ~1);
-               FREE((void*)arr_conv_12);
-               addresses_constr.data[m] = arr_conv_12_conv;
+               int64_t addresses_conv_12 = addresses_vals[m];
+               LDKNetAddress addresses_conv_12_conv = *(LDKNetAddress*)(((uint64_t)addresses_conv_12) & ~1);
+               FREE((void*)addresses_conv_12);
+               addresses_constr.data[m] = addresses_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, addresses, addresses_vals, 0);
        ChannelManager_broadcast_node_announcement(&this_arg_conv, rgb_ref, alias_ref, addresses_constr);
@@ -11172,9 +12644,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1ou
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelManager_get_our_node_id(&this_arg_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelManager_get_our_node_id(&this_arg_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1channel_1monitor_1updated(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t highest_applied_update_id) {
@@ -11205,6 +12677,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1EventsP
        return (long)ret;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Listen(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKListen* ret = MALLOC(sizeof(LDKListen), "LDKListen");
+       *ret = ChannelManager_as_Listen(&this_arg_conv);
+       return (long)ret;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1block_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int64_tArray txdata, int32_t height) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -11221,10 +12702,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1block_1connect
                txdata_constr.data = NULL;
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t y = 0; y < txdata_constr.datalen; y++) {
-               int64_t arr_conv_24 = txdata_vals[y];
-               LDKC2Tuple_usizeTransactionZ arr_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)arr_conv_24) & ~1);
-               FREE((void*)arr_conv_24);
-               txdata_constr.data[y] = arr_conv_24_conv;
+               int64_t txdata_conv_24 = txdata_vals[y];
+               LDKC2Tuple_usizeTransactionZ txdata_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1);
+               // Warning: we may need a move here but no clone is available for LDKC2Tuple_usizeTransactionZ
+               txdata_constr.data[y] = txdata_conv_24_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
        ChannelManager_block_connected(&this_arg_conv, header_ref, txdata_constr, height);
@@ -11241,6 +12722,21 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1block_1disconn
        ChannelManager_block_disconnected(&this_arg_conv, header_ref);
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1persistable_1update_1timeout(JNIEnv *env, jclass clz, int64_t this_arg, int64_t max_wait) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       jboolean ret_val = ChannelManager_await_persistable_update_timeout(&this_arg_conv, max_wait);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1persistable_1update(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;
+       ChannelManager_await_persistable_update(&this_arg_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1ChannelMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -11254,18 +12750,18 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1write(J
        LDKChannelManager obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelManager_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelManager_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelManagerReadArgs this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelManagerReadArgs_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelManagerReadArgs this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelManagerReadArgs_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get_1keys_1manager(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -11431,11 +12927,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new
                channel_monitors_constr.data = NULL;
        int64_t* channel_monitors_vals = (*env)->GetLongArrayElements (env, channel_monitors, NULL);
        for (size_t q = 0; q < channel_monitors_constr.datalen; q++) {
-               int64_t arr_conv_16 = channel_monitors_vals[q];
-               LDKChannelMonitor arr_conv_16_conv;
-               arr_conv_16_conv.inner = (void*)(arr_conv_16 & (~1));
-               arr_conv_16_conv.is_owned = (arr_conv_16 & 1) || (arr_conv_16 == 0);
-               channel_monitors_constr.data[q] = arr_conv_16_conv;
+               int64_t channel_monitors_conv_16 = channel_monitors_vals[q];
+               LDKChannelMonitor channel_monitors_conv_16_conv;
+               channel_monitors_conv_16_conv.inner = (void*)(channel_monitors_conv_16 & (~1));
+               channel_monitors_conv_16_conv.is_owned = (channel_monitors_conv_16 & 1) || (channel_monitors_conv_16 == 0);
+               channel_monitors_constr.data[q] = channel_monitors_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, channel_monitors, channel_monitors_vals, 0);
        LDKChannelManagerReadArgs ret_var = ChannelManagerReadArgs_new(keys_manager_conv, fee_estimator_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, default_config_conv, channel_monitors_constr);
@@ -11462,11 +12958,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMa
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DecodeError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDecodeError this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       DecodeError_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DecodeError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDecodeError this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       DecodeError_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DecodeError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
@@ -11483,11 +12979,51 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DecodeError_1clone(JNIEnv *
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKInit this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       Init_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1get_1features(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;
+       LDKInitFeatures ret_var = Init_get_features(&this_ptr_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1set_1features(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 = (this_ptr & 1) || (this_ptr == 0);
-       Init_free(this_ptr_conv);
+       this_ptr_conv.is_owned = false;
+       LDKInitFeatures val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = InitFeatures_clone(&val_conv);
+       Init_set_features(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1new(JNIEnv *env, jclass clz, int64_t features_arg) {
+       LDKInitFeatures features_arg_conv;
+       features_arg_conv.inner = (void*)(features_arg & (~1));
+       features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       features_arg_conv = InitFeatures_clone(&features_arg_conv);
+       LDKInit ret_var = Init_new(features_arg_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1clone(JNIEnv *env, jclass clz, int64_t orig) {
@@ -11504,11 +13040,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1clone(JNIEnv *env, jc
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKErrorMessage this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ErrorMessage_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKErrorMessage this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ErrorMessage_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -11582,11 +13118,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPing this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       Ping_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPing this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       Ping_free(this_obj_conv);
 }
 
 JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Ping_1get_1ponglen(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -11644,11 +13180,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1clone(JNIEnv *env, jc
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Pong_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPong this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       Pong_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Pong_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPong this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       Pong_free(this_obj_conv);
 }
 
 JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Pong_1get_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -11691,11 +13227,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1clone(JNIEnv *env, jc
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKOpenChannel this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       OpenChannel_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKOpenChannel this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       OpenChannel_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1chain_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -11875,9 +13411,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1fundi
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, OpenChannel_get_funding_pubkey(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_funding_pubkey(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1funding_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -11894,9 +13430,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1revoc
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, OpenChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1revocation_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -11913,9 +13449,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1payme
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, OpenChannel_get_payment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_payment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1payment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -11932,9 +13468,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1delay
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, OpenChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1delayed_1payment_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -11951,9 +13487,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1htlc_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, OpenChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1htlc_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -11970,9 +13506,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1first
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, OpenChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1first_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12014,11 +13550,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1clone(JNIEnv *
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1free(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 = (this_ptr & 1) || (this_ptr == 0);
-       AcceptChannel_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKAcceptChannel this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       AcceptChannel_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1temporary_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12149,9 +13685,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1fun
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, AcceptChannel_get_funding_pubkey(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_funding_pubkey(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1funding_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12168,9 +13704,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1rev
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, AcceptChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1revocation_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12187,9 +13723,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1pay
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, AcceptChannel_get_payment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_payment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1payment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12206,9 +13742,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1del
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, AcceptChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1delayed_1payment_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12225,9 +13761,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1htl
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, AcceptChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1htlc_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12244,9 +13780,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1fir
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, AcceptChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1first_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12273,11 +13809,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKFundingCreated this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       FundingCreated_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKFundingCreated this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       FundingCreated_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1temporary_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12337,9 +13873,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1si
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, FundingCreated_get_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, FundingCreated_get_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12386,11 +13922,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1clone(JNIEn
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingSigned_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKFundingSigned this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       FundingSigned_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingSigned_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKFundingSigned this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       FundingSigned_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12416,9 +13952,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1get_1sig
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, FundingSigned_get_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, FundingSigned_get_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingSigned_1set_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12462,11 +13998,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1free(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 = (this_ptr & 1) || (this_ptr == 0);
-       FundingLocked_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKFundingLocked this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       FundingLocked_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12492,9 +14028,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1get_1nex
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, FundingLocked_get_next_per_commitment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, FundingLocked_get_next_per_commitment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1set_1next_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12538,11 +14074,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Shutdown_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKShutdown this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       Shutdown_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Shutdown_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKShutdown this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       Shutdown_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12568,10 +14104,10 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1get_1scriptpu
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKu8slice arg_var = Shutdown_get_scriptpubkey(&this_ptr_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       return arg_arr;
+       LDKu8slice ret_var = Shutdown_get_scriptpubkey(&this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Shutdown_1set_1scriptpubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12617,11 +14153,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1clone(JNIEnv *env
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKClosingSigned this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ClosingSigned_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKClosingSigned this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ClosingSigned_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12662,9 +14198,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1sig
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, ClosingSigned_get_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ClosingSigned_get_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1set_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -12708,11 +14244,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUpdateAddHTLC this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UpdateAddHTLC_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUpdateAddHTLC this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UpdateAddHTLC_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12812,11 +14348,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUpdateFulfillHTLC this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UpdateFulfillHTLC_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUpdateFulfillHTLC this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UpdateFulfillHTLC_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12903,11 +14439,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1clone(JN
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUpdateFailHTLC this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UpdateFailHTLC_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUpdateFailHTLC this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UpdateFailHTLC_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -12958,11 +14494,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1clone(JNIEn
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUpdateFailMalformedHTLC this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UpdateFailMalformedHTLC_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUpdateFailMalformedHTLC this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UpdateFailMalformedHTLC_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13028,11 +14564,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1cl
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKCommitmentSigned this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       CommitmentSigned_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKCommitmentSigned this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CommitmentSigned_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13058,9 +14594,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1get_1
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, CommitmentSigned_get_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, CommitmentSigned_get_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1set_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13084,11 +14620,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1set_1htlc_1s
        else
                val_constr.data = NULL;
        for (size_t i = 0; i < val_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, val, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               val_constr.data[i] = arr_conv_8_ref;
+               int8_tArray val_conv_8 = (*env)->GetObjectArrayElement(env, val, i);
+               LDKSignature val_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, val_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, val_conv_8, 0, 64, val_conv_8_ref.compact_form);
+               val_constr.data[i] = val_conv_8_ref;
        }
        CommitmentSigned_set_htlc_signatures(&this_ptr_conv, val_constr);
 }
@@ -13107,11 +14643,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1new(JNIEn
        else
                htlc_signatures_arg_constr.data = NULL;
        for (size_t i = 0; i < htlc_signatures_arg_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, htlc_signatures_arg, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               htlc_signatures_arg_constr.data[i] = arr_conv_8_ref;
+               int8_tArray htlc_signatures_arg_conv_8 = (*env)->GetObjectArrayElement(env, htlc_signatures_arg, i);
+               LDKSignature htlc_signatures_arg_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, htlc_signatures_arg_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, htlc_signatures_arg_conv_8, 0, 64, htlc_signatures_arg_conv_8_ref.compact_form);
+               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);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -13137,11 +14673,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1clone(JNI
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRevokeAndACK this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       RevokeAndACK_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKRevokeAndACK this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       RevokeAndACK_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13186,9 +14722,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1get_1next
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, RevokeAndACK_get_next_per_commitment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, RevokeAndACK_get_next_per_commitment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1set_1next_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13235,11 +14771,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFee_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUpdateFee this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UpdateFee_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFee_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUpdateFee this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UpdateFee_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFee_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13304,11 +14840,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1clone(JNIEnv *en
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDataLossProtect this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       DataLossProtect_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDataLossProtect this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       DataLossProtect_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1get_1your_1last_1per_1commitment_1secret(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13334,9 +14870,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1get_1m
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, DataLossProtect_get_my_current_per_commitment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, DataLossProtect_get_my_current_per_commitment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1set_1my_1current_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13380,11 +14916,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1clone(JNIE
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelReestablish this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelReestablish_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelReestablish this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelReestablish_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13450,11 +14986,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1clone(J
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKAnnouncementSignatures this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       AnnouncementSignatures_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKAnnouncementSignatures this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       AnnouncementSignatures_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13495,9 +15031,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, AnnouncementSignatures_get_node_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, AnnouncementSignatures_get_node_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1set_1node_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13514,9 +15050,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, AnnouncementSignatures_get_bitcoin_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, AnnouncementSignatures_get_bitcoin_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1set_1bitcoin_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13580,11 +15116,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1clone(JNIEnv *e
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetAddress_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKNetAddress* obj_conv = (LDKNetAddress*)obj;
-       LDKCVec_u8Z arg_var = NetAddress_write(obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = NetAddress_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_Result_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -13597,11 +15133,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Result_1read(JNIEnv *env, j
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUnsignedNodeAnnouncement this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UnsignedNodeAnnouncement_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUnsignedNodeAnnouncement this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UnsignedNodeAnnouncement_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13648,9 +15184,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncemen
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, UnsignedNodeAnnouncement_get_node_id(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedNodeAnnouncement_get_node_id(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_1node_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13713,10 +15249,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t m = 0; m < val_constr.datalen; m++) {
-               int64_t arr_conv_12 = val_vals[m];
-               LDKNetAddress arr_conv_12_conv = *(LDKNetAddress*)(((uint64_t)arr_conv_12) & ~1);
-               FREE((void*)arr_conv_12);
-               val_constr.data[m] = arr_conv_12_conv;
+               int64_t val_conv_12 = val_vals[m];
+               LDKNetAddress val_conv_12_conv = *(LDKNetAddress*)(((uint64_t)val_conv_12) & ~1);
+               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)val_conv_12) & ~1));
+               val_constr.data[m] = val_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        UnsignedNodeAnnouncement_set_addresses(&this_ptr_conv, val_constr);
@@ -13736,20 +15272,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1c
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKNodeAnnouncement this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       NodeAnnouncement_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKNodeAnnouncement this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       NodeAnnouncement_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1get_1signature(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, NodeAnnouncement_get_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, NodeAnnouncement_get_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1set_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13819,11 +15355,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1clone(JNI
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUnsignedChannelAnnouncement this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UnsignedChannelAnnouncement_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUnsignedChannelAnnouncement this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UnsignedChannelAnnouncement_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -13889,9 +15425,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, UnsignedChannelAnnouncement_get_node_id_1(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_node_id_1(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1set_1node_1id_11(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13908,9 +15444,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, UnsignedChannelAnnouncement_get_node_id_2(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_node_id_2(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1set_1node_1id_12(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13927,9 +15463,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, UnsignedChannelAnnouncement_get_bitcoin_key_1(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_bitcoin_key_1(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1set_1bitcoin_1key_11(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13946,9 +15482,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, UnsignedChannelAnnouncement_get_bitcoin_key_2(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_bitcoin_key_2(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1set_1bitcoin_1key_12(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -13975,20 +15511,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelAnnouncement this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelAnnouncement_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelAnnouncement this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelAnnouncement_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1get_1node_1signature_11(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, ChannelAnnouncement_get_node_signature_1(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_node_signature_1(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1node_1signature_11(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -14005,9 +15541,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1ge
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, ChannelAnnouncement_get_node_signature_2(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_node_signature_2(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1node_1signature_12(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -14024,9 +15560,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1ge
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, ChannelAnnouncement_get_bitcoin_signature_1(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_bitcoin_signature_1(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1bitcoin_1signature_11(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -14043,9 +15579,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1ge
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, ChannelAnnouncement_get_bitcoin_signature_2(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_bitcoin_signature_2(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1bitcoin_1signature_12(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -14124,11 +15660,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1clone(
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKUnsignedChannelUpdate this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       UnsignedChannelUpdate_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKUnsignedChannelUpdate this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       UnsignedChannelUpdate_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_1chain_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -14269,20 +15805,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1clon
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelUpdate this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelUpdate_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelUpdate this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelUpdate_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1get_1signature(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, ChannelUpdate_get_signature(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelUpdate_get_signature(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1set_1signature(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -14352,11 +15888,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKQueryChannelRange this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       QueryChannelRange_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKQueryChannelRange this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       QueryChannelRange_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1get_1chain_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -14436,11 +15972,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1clone(JN
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKReplyChannelRange this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ReplyChannelRange_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKReplyChannelRange this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ReplyChannelRange_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1get_1chain_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -14519,8 +16055,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1set_1short_
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t g = 0; g < val_constr.datalen; g++) {
-               int64_t arr_conv_6 = val_vals[g];
-               val_constr.data[g] = arr_conv_6;
+               int64_t val_conv_6 = val_vals[g];
+               val_constr.data[g] = val_conv_6;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        ReplyChannelRange_set_short_channel_ids(&this_ptr_conv, val_constr);
@@ -14538,8 +16074,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1new(JNIE
                short_channel_ids_arg_constr.data = NULL;
        int64_t* short_channel_ids_arg_vals = (*env)->GetLongArrayElements (env, short_channel_ids_arg, NULL);
        for (size_t g = 0; g < short_channel_ids_arg_constr.datalen; g++) {
-               int64_t arr_conv_6 = short_channel_ids_arg_vals[g];
-               short_channel_ids_arg_constr.data[g] = arr_conv_6;
+               int64_t short_channel_ids_arg_conv_6 = short_channel_ids_arg_vals[g];
+               short_channel_ids_arg_constr.data[g] = short_channel_ids_arg_conv_6;
        }
        (*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);
@@ -14566,11 +16102,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1clone(JN
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKQueryShortChannelIds this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       QueryShortChannelIds_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKQueryShortChannelIds this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       QueryShortChannelIds_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1get_1chain_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -14604,8 +16140,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1set_1sho
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t g = 0; g < val_constr.datalen; g++) {
-               int64_t arr_conv_6 = val_vals[g];
-               val_constr.data[g] = arr_conv_6;
+               int64_t val_conv_6 = val_vals[g];
+               val_constr.data[g] = val_conv_6;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        QueryShortChannelIds_set_short_channel_ids(&this_ptr_conv, val_constr);
@@ -14623,8 +16159,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1new(J
                short_channel_ids_arg_constr.data = NULL;
        int64_t* short_channel_ids_arg_vals = (*env)->GetLongArrayElements (env, short_channel_ids_arg, NULL);
        for (size_t g = 0; g < short_channel_ids_arg_constr.datalen; g++) {
-               int64_t arr_conv_6 = short_channel_ids_arg_vals[g];
-               short_channel_ids_arg_constr.data[g] = arr_conv_6;
+               int64_t short_channel_ids_arg_conv_6 = short_channel_ids_arg_vals[g];
+               short_channel_ids_arg_constr.data[g] = short_channel_ids_arg_conv_6;
        }
        (*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);
@@ -14651,11 +16187,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1clone
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKReplyShortChannelIdsEnd this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ReplyShortChannelIdsEnd_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKReplyShortChannelIdsEnd this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ReplyShortChannelIdsEnd_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1get_1chain_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -14720,11 +16256,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1cl
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKGossipTimestampFilter this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       GossipTimestampFilter_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKGossipTimestampFilter this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       GossipTimestampFilter_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1get_1chain_1hash(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -14819,11 +16355,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1clone(JNIEnv *
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LightningError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKLightningError this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       LightningError_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LightningError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKLightningError this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       LightningError_free(this_obj_conv);
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_LightningError_1get_1err(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -14896,11 +16432,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1clone(JNIEn
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKCommitmentUpdate this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       CommitmentUpdate_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKCommitmentUpdate this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CommitmentUpdate_free(this_obj_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_1add_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
@@ -14915,12 +16451,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t p = 0; p < val_constr.datalen; p++) {
-               int64_t arr_conv_15 = val_vals[p];
-               LDKUpdateAddHTLC arr_conv_15_conv;
-               arr_conv_15_conv.inner = (void*)(arr_conv_15 & (~1));
-               arr_conv_15_conv.is_owned = (arr_conv_15 & 1) || (arr_conv_15 == 0);
-               arr_conv_15_conv = UpdateAddHTLC_clone(&arr_conv_15_conv);
-               val_constr.data[p] = arr_conv_15_conv;
+               int64_t val_conv_15 = val_vals[p];
+               LDKUpdateAddHTLC val_conv_15_conv;
+               val_conv_15_conv.inner = (void*)(val_conv_15 & (~1));
+               val_conv_15_conv.is_owned = (val_conv_15 & 1) || (val_conv_15 == 0);
+               val_conv_15_conv = UpdateAddHTLC_clone(&val_conv_15_conv);
+               val_constr.data[p] = val_conv_15_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        CommitmentUpdate_set_update_add_htlcs(&this_ptr_conv, val_constr);
@@ -14938,12 +16474,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t t = 0; t < val_constr.datalen; t++) {
-               int64_t arr_conv_19 = val_vals[t];
-               LDKUpdateFulfillHTLC arr_conv_19_conv;
-               arr_conv_19_conv.inner = (void*)(arr_conv_19 & (~1));
-               arr_conv_19_conv.is_owned = (arr_conv_19 & 1) || (arr_conv_19 == 0);
-               arr_conv_19_conv = UpdateFulfillHTLC_clone(&arr_conv_19_conv);
-               val_constr.data[t] = arr_conv_19_conv;
+               int64_t val_conv_19 = val_vals[t];
+               LDKUpdateFulfillHTLC val_conv_19_conv;
+               val_conv_19_conv.inner = (void*)(val_conv_19 & (~1));
+               val_conv_19_conv.is_owned = (val_conv_19 & 1) || (val_conv_19 == 0);
+               val_conv_19_conv = UpdateFulfillHTLC_clone(&val_conv_19_conv);
+               val_constr.data[t] = val_conv_19_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        CommitmentUpdate_set_update_fulfill_htlcs(&this_ptr_conv, val_constr);
@@ -14961,12 +16497,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                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 arr_conv_16 = val_vals[q];
-               LDKUpdateFailHTLC arr_conv_16_conv;
-               arr_conv_16_conv.inner = (void*)(arr_conv_16 & (~1));
-               arr_conv_16_conv.is_owned = (arr_conv_16 & 1) || (arr_conv_16 == 0);
-               arr_conv_16_conv = UpdateFailHTLC_clone(&arr_conv_16_conv);
-               val_constr.data[q] = arr_conv_16_conv;
+               int64_t val_conv_16 = val_vals[q];
+               LDKUpdateFailHTLC val_conv_16_conv;
+               val_conv_16_conv.inner = (void*)(val_conv_16 & (~1));
+               val_conv_16_conv.is_owned = (val_conv_16 & 1) || (val_conv_16 == 0);
+               val_conv_16_conv = UpdateFailHTLC_clone(&val_conv_16_conv);
+               val_constr.data[q] = val_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        CommitmentUpdate_set_update_fail_htlcs(&this_ptr_conv, val_constr);
@@ -14984,12 +16520,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t z = 0; z < val_constr.datalen; z++) {
-               int64_t arr_conv_25 = val_vals[z];
-               LDKUpdateFailMalformedHTLC arr_conv_25_conv;
-               arr_conv_25_conv.inner = (void*)(arr_conv_25 & (~1));
-               arr_conv_25_conv.is_owned = (arr_conv_25 & 1) || (arr_conv_25 == 0);
-               arr_conv_25_conv = UpdateFailMalformedHTLC_clone(&arr_conv_25_conv);
-               val_constr.data[z] = arr_conv_25_conv;
+               int64_t val_conv_25 = val_vals[z];
+               LDKUpdateFailMalformedHTLC val_conv_25_conv;
+               val_conv_25_conv.inner = (void*)(val_conv_25 & (~1));
+               val_conv_25_conv.is_owned = (val_conv_25 & 1) || (val_conv_25 == 0);
+               val_conv_25_conv = UpdateFailMalformedHTLC_clone(&val_conv_25_conv);
+               val_constr.data[z] = val_conv_25_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        CommitmentUpdate_set_update_fail_malformed_htlcs(&this_ptr_conv, val_constr);
@@ -15054,12 +16590,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                update_add_htlcs_arg_constr.data = NULL;
        int64_t* update_add_htlcs_arg_vals = (*env)->GetLongArrayElements (env, update_add_htlcs_arg, NULL);
        for (size_t p = 0; p < update_add_htlcs_arg_constr.datalen; p++) {
-               int64_t arr_conv_15 = update_add_htlcs_arg_vals[p];
-               LDKUpdateAddHTLC arr_conv_15_conv;
-               arr_conv_15_conv.inner = (void*)(arr_conv_15 & (~1));
-               arr_conv_15_conv.is_owned = (arr_conv_15 & 1) || (arr_conv_15 == 0);
-               arr_conv_15_conv = UpdateAddHTLC_clone(&arr_conv_15_conv);
-               update_add_htlcs_arg_constr.data[p] = arr_conv_15_conv;
+               int64_t update_add_htlcs_arg_conv_15 = update_add_htlcs_arg_vals[p];
+               LDKUpdateAddHTLC update_add_htlcs_arg_conv_15_conv;
+               update_add_htlcs_arg_conv_15_conv.inner = (void*)(update_add_htlcs_arg_conv_15 & (~1));
+               update_add_htlcs_arg_conv_15_conv.is_owned = (update_add_htlcs_arg_conv_15 & 1) || (update_add_htlcs_arg_conv_15 == 0);
+               update_add_htlcs_arg_conv_15_conv = UpdateAddHTLC_clone(&update_add_htlcs_arg_conv_15_conv);
+               update_add_htlcs_arg_constr.data[p] = update_add_htlcs_arg_conv_15_conv;
        }
        (*env)->ReleaseLongArrayElements(env, update_add_htlcs_arg, update_add_htlcs_arg_vals, 0);
        LDKCVec_UpdateFulfillHTLCZ update_fulfill_htlcs_arg_constr;
@@ -15070,12 +16606,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                update_fulfill_htlcs_arg_constr.data = NULL;
        int64_t* update_fulfill_htlcs_arg_vals = (*env)->GetLongArrayElements (env, update_fulfill_htlcs_arg, NULL);
        for (size_t t = 0; t < update_fulfill_htlcs_arg_constr.datalen; t++) {
-               int64_t arr_conv_19 = update_fulfill_htlcs_arg_vals[t];
-               LDKUpdateFulfillHTLC arr_conv_19_conv;
-               arr_conv_19_conv.inner = (void*)(arr_conv_19 & (~1));
-               arr_conv_19_conv.is_owned = (arr_conv_19 & 1) || (arr_conv_19 == 0);
-               arr_conv_19_conv = UpdateFulfillHTLC_clone(&arr_conv_19_conv);
-               update_fulfill_htlcs_arg_constr.data[t] = arr_conv_19_conv;
+               int64_t update_fulfill_htlcs_arg_conv_19 = update_fulfill_htlcs_arg_vals[t];
+               LDKUpdateFulfillHTLC update_fulfill_htlcs_arg_conv_19_conv;
+               update_fulfill_htlcs_arg_conv_19_conv.inner = (void*)(update_fulfill_htlcs_arg_conv_19 & (~1));
+               update_fulfill_htlcs_arg_conv_19_conv.is_owned = (update_fulfill_htlcs_arg_conv_19 & 1) || (update_fulfill_htlcs_arg_conv_19 == 0);
+               update_fulfill_htlcs_arg_conv_19_conv = UpdateFulfillHTLC_clone(&update_fulfill_htlcs_arg_conv_19_conv);
+               update_fulfill_htlcs_arg_constr.data[t] = update_fulfill_htlcs_arg_conv_19_conv;
        }
        (*env)->ReleaseLongArrayElements(env, update_fulfill_htlcs_arg, update_fulfill_htlcs_arg_vals, 0);
        LDKCVec_UpdateFailHTLCZ update_fail_htlcs_arg_constr;
@@ -15086,12 +16622,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                update_fail_htlcs_arg_constr.data = NULL;
        int64_t* update_fail_htlcs_arg_vals = (*env)->GetLongArrayElements (env, update_fail_htlcs_arg, NULL);
        for (size_t q = 0; q < update_fail_htlcs_arg_constr.datalen; q++) {
-               int64_t arr_conv_16 = update_fail_htlcs_arg_vals[q];
-               LDKUpdateFailHTLC arr_conv_16_conv;
-               arr_conv_16_conv.inner = (void*)(arr_conv_16 & (~1));
-               arr_conv_16_conv.is_owned = (arr_conv_16 & 1) || (arr_conv_16 == 0);
-               arr_conv_16_conv = UpdateFailHTLC_clone(&arr_conv_16_conv);
-               update_fail_htlcs_arg_constr.data[q] = arr_conv_16_conv;
+               int64_t update_fail_htlcs_arg_conv_16 = update_fail_htlcs_arg_vals[q];
+               LDKUpdateFailHTLC update_fail_htlcs_arg_conv_16_conv;
+               update_fail_htlcs_arg_conv_16_conv.inner = (void*)(update_fail_htlcs_arg_conv_16 & (~1));
+               update_fail_htlcs_arg_conv_16_conv.is_owned = (update_fail_htlcs_arg_conv_16 & 1) || (update_fail_htlcs_arg_conv_16 == 0);
+               update_fail_htlcs_arg_conv_16_conv = UpdateFailHTLC_clone(&update_fail_htlcs_arg_conv_16_conv);
+               update_fail_htlcs_arg_constr.data[q] = update_fail_htlcs_arg_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, update_fail_htlcs_arg, update_fail_htlcs_arg_vals, 0);
        LDKCVec_UpdateFailMalformedHTLCZ update_fail_malformed_htlcs_arg_constr;
@@ -15102,12 +16638,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                update_fail_malformed_htlcs_arg_constr.data = NULL;
        int64_t* update_fail_malformed_htlcs_arg_vals = (*env)->GetLongArrayElements (env, update_fail_malformed_htlcs_arg, NULL);
        for (size_t z = 0; z < update_fail_malformed_htlcs_arg_constr.datalen; z++) {
-               int64_t arr_conv_25 = update_fail_malformed_htlcs_arg_vals[z];
-               LDKUpdateFailMalformedHTLC arr_conv_25_conv;
-               arr_conv_25_conv.inner = (void*)(arr_conv_25 & (~1));
-               arr_conv_25_conv.is_owned = (arr_conv_25 & 1) || (arr_conv_25 == 0);
-               arr_conv_25_conv = UpdateFailMalformedHTLC_clone(&arr_conv_25_conv);
-               update_fail_malformed_htlcs_arg_constr.data[z] = arr_conv_25_conv;
+               int64_t update_fail_malformed_htlcs_arg_conv_25 = update_fail_malformed_htlcs_arg_vals[z];
+               LDKUpdateFailMalformedHTLC update_fail_malformed_htlcs_arg_conv_25_conv;
+               update_fail_malformed_htlcs_arg_conv_25_conv.inner = (void*)(update_fail_malformed_htlcs_arg_conv_25 & (~1));
+               update_fail_malformed_htlcs_arg_conv_25_conv.is_owned = (update_fail_malformed_htlcs_arg_conv_25 & 1) || (update_fail_malformed_htlcs_arg_conv_25 == 0);
+               update_fail_malformed_htlcs_arg_conv_25_conv = UpdateFailMalformedHTLC_clone(&update_fail_malformed_htlcs_arg_conv_25_conv);
+               update_fail_malformed_htlcs_arg_constr.data[z] = update_fail_malformed_htlcs_arg_conv_25_conv;
        }
        (*env)->ReleaseLongArrayElements(env, update_fail_malformed_htlcs_arg, update_fail_malformed_htlcs_arg_vals, 0);
        LDKUpdateFee update_fee_arg_conv;
@@ -15175,11 +16711,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1write(JN
        LDKAcceptChannel obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = AcceptChannel_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = AcceptChannel_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15196,11 +16732,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_
        LDKAnnouncementSignatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = AnnouncementSignatures_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = AnnouncementSignatures_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15217,11 +16753,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1wri
        LDKChannelReestablish obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelReestablish_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelReestablish_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15238,11 +16774,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1write(JN
        LDKClosingSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ClosingSigned_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ClosingSigned_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15259,11 +16795,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1write
        LDKCommitmentSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = CommitmentSigned_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = CommitmentSigned_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15280,11 +16816,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1write(J
        LDKFundingCreated obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = FundingCreated_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = FundingCreated_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15301,11 +16837,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1write(JN
        LDKFundingSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = FundingSigned_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = FundingSigned_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15322,11 +16858,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1write(JN
        LDKFundingLocked obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = FundingLocked_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = FundingLocked_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15343,11 +16879,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Init_1write(JNIEnv *env
        LDKInit obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = Init_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = Init_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15364,11 +16900,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1write(JNIE
        LDKOpenChannel obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = OpenChannel_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = OpenChannel_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15385,11 +16921,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1write(JNI
        LDKRevokeAndACK obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = RevokeAndACK_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = RevokeAndACK_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15406,11 +16942,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1write(JNIEnv
        LDKShutdown obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = Shutdown_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = Shutdown_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15427,11 +16963,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1write(J
        LDKUpdateFailHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UpdateFailHTLC_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UpdateFailHTLC_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15448,11 +16984,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC
        LDKUpdateFailMalformedHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UpdateFailMalformedHTLC_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UpdateFailMalformedHTLC_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15469,11 +17005,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFee_1write(JNIEnv
        LDKUpdateFee obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UpdateFee_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UpdateFee_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15490,11 +17026,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1writ
        LDKUpdateFulfillHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UpdateFulfillHTLC_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UpdateFulfillHTLC_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15511,11 +17047,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1write(JN
        LDKUpdateAddHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UpdateAddHTLC_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UpdateAddHTLC_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15532,11 +17068,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Ping_1write(JNIEnv *env
        LDKPing obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = Ping_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = Ping_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15553,11 +17089,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Pong_1write(JNIEnv *env
        LDKPong obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = Pong_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = Pong_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15574,11 +17110,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UnsignedChannelAnnouncement_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UnsignedChannelAnnouncement_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15595,11 +17131,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1wr
        LDKChannelAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelAnnouncement_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelAnnouncement_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15616,11 +17152,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1
        LDKUnsignedChannelUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UnsignedChannelUpdate_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UnsignedChannelUpdate_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15637,11 +17173,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1write(JN
        LDKChannelUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelUpdate_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelUpdate_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15658,11 +17194,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1write(JNI
        LDKErrorMessage obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ErrorMessage_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ErrorMessage_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15679,11 +17215,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncemen
        LDKUnsignedNodeAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = UnsignedNodeAnnouncement_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = UnsignedNodeAnnouncement_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15700,11 +17236,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1write
        LDKNodeAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = NodeAnnouncement_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = NodeAnnouncement_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15731,11 +17267,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1w
        LDKQueryShortChannelIds obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = QueryShortChannelIds_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = QueryShortChannelIds_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15752,11 +17288,19 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd
        LDKReplyShortChannelIdsEnd obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ReplyShortChannelIdsEnd_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ReplyShortChannelIdsEnd_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1end_1blocknum(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKQueryChannelRange this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int32_t ret_val = QueryChannelRange_end_blocknum(&this_arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15773,11 +17317,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1writ
        LDKQueryChannelRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = QueryChannelRange_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = QueryChannelRange_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15794,11 +17338,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1writ
        LDKReplyChannelRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ReplyChannelRange_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ReplyChannelRange_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -15815,18 +17359,90 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1
        LDKGossipTimestampFilter obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = GossipTimestampFilter_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = GossipTimestampFilter_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKMessageHandler this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       MessageHandler_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKIgnoringMessageHandler this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       IgnoringMessageHandler_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1new(JNIEnv *env, jclass clz) {
+       LDKIgnoringMessageHandler ret_var = IgnoringMessageHandler_new();
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKIgnoringMessageHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKMessageSendEventsProvider* ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       *ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
+       return (long)ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1RoutingMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKIgnoringMessageHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKRoutingMessageHandler* ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
+       *ret = IgnoringMessageHandler_as_RoutingMessageHandler(&this_arg_conv);
+       return (long)ret;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKErroringMessageHandler this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ErroringMessageHandler_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1new(JNIEnv *env, jclass clz) {
+       LDKErroringMessageHandler ret_var = ErroringMessageHandler_new();
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKErroringMessageHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKMessageSendEventsProvider* ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       *ret = ErroringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
+       return (long)ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_1ChannelMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKErroringMessageHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKChannelMessageHandler* ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
+       *ret = ErroringMessageHandler_as_ChannelMessageHandler(&this_arg_conv);
+       return (long)ret;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKMessageHandler this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       MessageHandler_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1get_1chan_1handler(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -15891,7 +17507,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1new(JNIEnv
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKSocketDescriptor* orig_conv = (LDKSocketDescriptor*)orig;
+       LDKSocketDescriptor* orig_conv = (LDKSocketDescriptor*)(((uint64_t)orig) & ~1);
        LDKSocketDescriptor* ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
        *ret = SocketDescriptor_clone(orig_conv);
        return (long)ret;
@@ -15904,11 +17520,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1free(JNIEnv
        SocketDescriptor_free(this_ptr_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPeerHandleError this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       PeerHandleError_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPeerHandleError this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       PeerHandleError_free(this_obj_conv);
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1get_1no_1connection_1possible(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -15951,11 +17567,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1clone(JNIE
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPeerManager this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       PeerManager_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPeerManager this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       PeerManager_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv *env, jclass clz, int64_t message_handler, int8_tArray our_node_secret, int8_tArray ephemeral_random_data, int64_t logger) {
@@ -15993,9 +17609,9 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_PeerManager_1get_1peer
        jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
        ;
        for (size_t i = 0; i < ret_var.datalen; i++) {
-               int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, 33);
-               (*env)->SetByteArrayRegion(env, arr_conv_8_arr, 0, 33, ret_var.data[i].compressed_form);
-               (*env)->SetObjectArrayElement(env, ret_arr, i, arr_conv_8_arr);
+               int8_tArray ret_conv_8_arr = (*env)->NewByteArray(env, 33);
+               (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 33, ret_var.data[i].compressed_form);
+               (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
        FREE(ret_var.data);
        return ret_arr;
@@ -16036,7 +17652,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1write_1buffer_
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor;
+       LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)(((uint64_t)descriptor) & ~1);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = PeerManager_write_buffer_space_avail(&this_arg_conv, descriptor_conv);
        return (long)ret_conv;
@@ -16046,7 +17662,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1read_1event(JN
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKSocketDescriptor* peer_descriptor_conv = (LDKSocketDescriptor*)peer_descriptor;
+       LDKSocketDescriptor* peer_descriptor_conv = (LDKSocketDescriptor*)(((uint64_t)peer_descriptor) & ~1);
        LDKu8slice data_ref;
        data_ref.datalen = (*env)->GetArrayLength(env, data);
        data_ref.data = (*env)->GetByteArrayElements (env, data, NULL);
@@ -16067,7 +17683,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1socket_1disconnec
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor;
+       LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)(((uint64_t)descriptor) & ~1);
        PeerManager_socket_disconnected(&this_arg_conv, descriptor_conv);
 }
 
@@ -16081,11 +17697,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1disconnect_1by_1n
        PeerManager_disconnect_by_node_id(&this_arg_conv, node_id_ref, no_connection_possible);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1timer_1tick_1occured(JNIEnv *env, jclass clz, int64_t this_arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1timer_1tick_1occurred(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       PeerManager_timer_tick_occured(&this_arg_conv);
+       PeerManager_timer_tick_occurred(&this_arg_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1commitment_1secret(JNIEnv *env, jclass clz, int8_tArray commitment_seed, int64_t idx) {
@@ -16093,9 +17709,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1commitment_1secr
        CHECK((*env)->GetArrayLength(env, commitment_seed) == 32);
        (*env)->GetByteArrayRegion(env, commitment_seed, 0, 32, commitment_seed_arr);
        unsigned char (*commitment_seed_ref)[32] = &commitment_seed_arr;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 32, build_commitment_secret(commitment_seed_ref, idx).data);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, build_commitment_secret(commitment_seed_ref, idx).data);
+       return ret_arr;
 }
 
 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) {
@@ -16149,20 +17765,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1revocation_
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKTxCreationKeys this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       TxCreationKeys_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKTxCreationKeys this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       TxCreationKeys_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, TxCreationKeys_get_per_commitment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_per_commitment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16179,9 +17795,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1re
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, TxCreationKeys_get_revocation_key(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_revocation_key(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1revocation_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16198,9 +17814,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1br
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, TxCreationKeys_get_broadcaster_htlc_key(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_broadcaster_htlc_key(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1broadcaster_1htlc_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16217,9 +17833,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1co
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, TxCreationKeys_get_countersignatory_htlc_key(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_countersignatory_htlc_key(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1countersignatory_1htlc_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16236,9 +17852,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1br
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, TxCreationKeys_get_broadcaster_delayed_payment_key(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_broadcaster_delayed_payment_key(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1broadcaster_1delayed_1payment_1key(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16295,11 +17911,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1write(J
        LDKTxCreationKeys obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = TxCreationKeys_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = TxCreationKeys_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -16312,20 +17928,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1read(JNIEnv
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelPublicKeys this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelPublicKeys_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelPublicKeys this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelPublicKeys_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_1funding_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelPublicKeys_get_funding_pubkey(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_funding_pubkey(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1funding_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16342,9 +17958,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelPublicKeys_get_revocation_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_revocation_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1revocation_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16361,9 +17977,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelPublicKeys_get_payment_point(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_payment_point(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1payment_1point(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16380,9 +17996,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelPublicKeys_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1delayed_1payment_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16399,9 +18015,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelPublicKeys_get_htlc_basepoint(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_htlc_basepoint(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1htlc_1basepoint(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -16458,11 +18074,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1writ
        LDKChannelPublicKeys obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelPublicKeys_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelPublicKeys_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -16518,18 +18134,18 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1revokeable_1redeem
        LDKPublicKey broadcaster_delayed_payment_key_ref;
        CHECK((*env)->GetArrayLength(env, broadcaster_delayed_payment_key) == 33);
        (*env)->GetByteArrayRegion(env, broadcaster_delayed_payment_key, 0, 33, broadcaster_delayed_payment_key_ref.compressed_form);
-       LDKCVec_u8Z arg_var = get_revokeable_redeemscript(revocation_key_ref, contest_delay, broadcaster_delayed_payment_key_ref);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = get_revokeable_redeemscript(revocation_key_ref, contest_delay, broadcaster_delayed_payment_key_ref);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKHTLCOutputInCommitment this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       HTLCOutputInCommitment_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKHTLCOutputInCommitment this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       HTLCOutputInCommitment_free(this_obj_conv);
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1get_1offered(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -16596,6 +18212,41 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1p
        HTLCOutputInCommitment_set_payment_hash(&this_ptr_conv, val_ref);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1get_1transaction_1output_1index(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKHTLCOutputInCommitment this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
+       *ret_copy = HTLCOutputInCommitment_get_transaction_output_index(&this_ptr_conv);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1transaction_1output_1index(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKHTLCOutputInCommitment this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       HTLCOutputInCommitment_set_transaction_output_index(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1new(JNIEnv *env, jclass clz, jboolean offered_arg, int64_t amount_msat_arg, int32_t cltv_expiry_arg, int8_tArray payment_hash_arg, int64_t transaction_output_index_arg) {
+       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);
+       LDKCOption_u32Z transaction_output_index_arg_conv = *(LDKCOption_u32Z*)(((uint64_t)transaction_output_index_arg) & ~1);
+       FREE((void*)transaction_output_index_arg);
+       LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_new(offered_arg, amount_msat_arg, cltv_expiry_arg, payment_hash_arg_ref, transaction_output_index_arg_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKHTLCOutputInCommitment orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
@@ -16614,11 +18265,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_
        LDKHTLCOutputInCommitment obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = HTLCOutputInCommitment_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = HTLCOutputInCommitment_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -16638,11 +18289,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1htlc_1redeemscript
        LDKTxCreationKeys keys_conv;
        keys_conv.inner = (void*)(keys & (~1));
        keys_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = get_htlc_redeemscript(&htlc_conv, &keys_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = get_htlc_redeemscript(&htlc_conv, &keys_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_make_1funding_1redeemscript(JNIEnv *env, jclass clz, int8_tArray broadcaster, int8_tArray countersignatory) {
@@ -16652,11 +18303,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_make_1funding_1redeemsc
        LDKPublicKey countersignatory_ref;
        CHECK((*env)->GetArrayLength(env, countersignatory) == 33);
        (*env)->GetByteArrayRegion(env, countersignatory, 0, 33, countersignatory_ref.compressed_form);
-       LDKCVec_u8Z arg_var = make_funding_redeemscript(broadcaster_ref, countersignatory_ref);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = make_funding_redeemscript(broadcaster_ref, countersignatory_ref);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1htlc_1transaction(JNIEnv *env, jclass clz, int8_tArray prev_hash, int32_t feerate_per_kw, int16_t contest_delay, int64_t htlc, int8_tArray broadcaster_delayed_payment_key, int8_tArray revocation_key) {
@@ -16673,18 +18324,18 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1htlc_1transactio
        LDKPublicKey revocation_key_ref;
        CHECK((*env)->GetArrayLength(env, revocation_key) == 33);
        (*env)->GetByteArrayRegion(env, revocation_key, 0, 33, revocation_key_ref.compressed_form);
-       LDKTransaction arg_var = build_htlc_transaction(prev_hash_ref, feerate_per_kw, contest_delay, &htlc_conv, broadcaster_delayed_payment_key_ref, revocation_key_ref);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       Transaction_free(arg_var);
-       return arg_arr;
+       LDKTransaction ret_var = build_htlc_transaction(prev_hash_ref, feerate_per_kw, contest_delay, &htlc_conv, broadcaster_delayed_payment_key_ref, revocation_key_ref);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       Transaction_free(ret_var);
+       return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelTransactionParameters this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelTransactionParameters_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelTransactionParameters this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelTransactionParameters_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1get_1holder_1pubkeys(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -16829,11 +18480,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKCounterpartyChannelTransactionParameters this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       CounterpartyChannelTransactionParameters_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKCounterpartyChannelTransactionParameters this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CounterpartyChannelTransactionParameters_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1get_1pubkeys(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -16945,11 +18596,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTran
        LDKCounterpartyChannelTransactionParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = CounterpartyChannelTransactionParameters_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = CounterpartyChannelTransactionParameters_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -16966,11 +18617,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParam
        LDKChannelTransactionParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelTransactionParameters_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelTransactionParameters_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -16983,11 +18634,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectedChannelTransactionParameters this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       DirectedChannelTransactionParameters_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDirectedChannelTransactionParameters this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       DirectedChannelTransactionParameters_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1broadcaster_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -17048,20 +18699,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKHolderCommitmentTransaction this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       HolderCommitmentTransaction_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKHolderCommitmentTransaction this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       HolderCommitmentTransaction_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1get_1counterparty_1sig(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKHolderCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, HolderCommitmentTransaction_get_counterparty_sig(&this_ptr_conv).compact_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, HolderCommitmentTransaction_get_counterparty_sig(&this_ptr_conv).compact_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1set_1counterparty_1sig(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -17085,11 +18736,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1s
        else
                val_constr.data = NULL;
        for (size_t i = 0; i < val_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, val, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               val_constr.data[i] = arr_conv_8_ref;
+               int8_tArray val_conv_8 = (*env)->GetObjectArrayElement(env, val, i);
+               LDKSignature val_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, val_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, val_conv_8, 0, 64, val_conv_8_ref.compact_form);
+               val_constr.data[i] = val_conv_8_ref;
        }
        HolderCommitmentTransaction_set_counterparty_htlc_sigs(&this_ptr_conv, val_constr);
 }
@@ -17112,11 +18763,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransac
        LDKHolderCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = HolderCommitmentTransaction_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = HolderCommitmentTransaction_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -17144,11 +18795,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction
        else
                counterparty_htlc_sigs_constr.data = NULL;
        for (size_t i = 0; i < counterparty_htlc_sigs_constr.datalen; i++) {
-               int8_tArray arr_conv_8 = (*env)->GetObjectArrayElement(env, counterparty_htlc_sigs, i);
-               LDKSignature arr_conv_8_ref;
-               CHECK((*env)->GetArrayLength(env, arr_conv_8) == 64);
-               (*env)->GetByteArrayRegion(env, arr_conv_8, 0, 64, arr_conv_8_ref.compact_form);
-               counterparty_htlc_sigs_constr.data[i] = arr_conv_8_ref;
+               int8_tArray counterparty_htlc_sigs_conv_8 = (*env)->GetObjectArrayElement(env, counterparty_htlc_sigs, i);
+               LDKSignature counterparty_htlc_sigs_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, counterparty_htlc_sigs_conv_8) == 64);
+               (*env)->GetByteArrayRegion(env, counterparty_htlc_sigs_conv_8, 0, 64, counterparty_htlc_sigs_conv_8_ref.compact_form);
+               counterparty_htlc_sigs_constr.data[i] = counterparty_htlc_sigs_conv_8_ref;
        }
        LDKPublicKey holder_funding_key_ref;
        CHECK((*env)->GetArrayLength(env, holder_funding_key) == 33);
@@ -17166,22 +18817,22 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKBuiltCommitmentTransaction this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       BuiltCommitmentTransaction_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKBuiltCommitmentTransaction this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       BuiltCommitmentTransaction_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1get_1transaction(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKTransaction arg_var = BuiltCommitmentTransaction_get_transaction(&this_ptr_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       Transaction_free(arg_var);
-       return arg_arr;
+       LDKTransaction ret_var = BuiltCommitmentTransaction_get_transaction(&this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       Transaction_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1set_1transaction(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -17252,11 +18903,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        LDKBuiltCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = BuiltCommitmentTransaction_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = BuiltCommitmentTransaction_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -17276,10 +18927,10 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = (*env)->GetArrayLength(env, funding_redeemscript);
        funding_redeemscript_ref.data = (*env)->GetByteArrayElements (env, funding_redeemscript, NULL);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 32, BuiltCommitmentTransaction_get_sighash_all(&this_arg_conv, funding_redeemscript_ref, channel_value_satoshis).data);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, BuiltCommitmentTransaction_get_sighash_all(&this_arg_conv, funding_redeemscript_ref, channel_value_satoshis).data);
        (*env)->ReleaseByteArrayElements(env, funding_redeemscript, (int8_t*)funding_redeemscript_ref.data, 0);
-       return arg_arr;
+       return ret_arr;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1sign(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray funding_key, int8_tArray funding_redeemscript, int64_t channel_value_satoshis) {
@@ -17293,17 +18944,17 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = (*env)->GetArrayLength(env, funding_redeemscript);
        funding_redeemscript_ref.data = (*env)->GetByteArrayElements (env, funding_redeemscript, NULL);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 64, BuiltCommitmentTransaction_sign(&this_arg_conv, funding_key_ref, funding_redeemscript_ref, channel_value_satoshis).compact_form);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, BuiltCommitmentTransaction_sign(&this_arg_conv, funding_key_ref, funding_redeemscript_ref, channel_value_satoshis).compact_form);
        (*env)->ReleaseByteArrayElements(env, funding_redeemscript, (int8_t*)funding_redeemscript_ref.data, 0);
-       return arg_arr;
+       return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKCommitmentTransaction this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       CommitmentTransaction_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKCommitmentTransaction this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CommitmentTransaction_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
@@ -17324,11 +18975,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1
        LDKCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = CommitmentTransaction_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = CommitmentTransaction_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -17405,20 +19056,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1veri
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKTrustedCommitmentTransaction this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       TrustedCommitmentTransaction_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKTrustedCommitmentTransaction this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       TrustedCommitmentTransaction_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1txid(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 32, TrustedCommitmentTransaction_txid(&this_arg_conv).data);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, TrustedCommitmentTransaction_txid(&this_arg_conv).data);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1built_1transaction(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -17518,25 +19169,46 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1clone(JNIE
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InitFeatures_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKInitFeatures this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       InitFeatures_free(this_ptr_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKInvoiceFeatures orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKInvoiceFeatures ret_var = InvoiceFeatures_clone(&orig_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKNodeFeatures this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       NodeFeatures_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InitFeatures_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKInitFeatures this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       InitFeatures_free(this_obj_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelFeatures this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelFeatures_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKNodeFeatures this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       NodeFeatures_free(this_obj_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelFeatures this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelFeatures_free(this_obj_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKInvoiceFeatures this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       InvoiceFeatures_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1empty(JNIEnv *env, jclass clz) {
@@ -17605,37 +19277,70 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1known(JNIE
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1empty(JNIEnv *env, jclass clz) {
+       LDKInvoiceFeatures ret_var = InvoiceFeatures_empty();
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1known(JNIEnv *env, jclass clz) {
+       LDKInvoiceFeatures ret_var = InvoiceFeatures_known();
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InitFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKInitFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = InitFeatures_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = InitFeatures_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKNodeFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = NodeFeatures_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = NodeFeatures_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelFeatures_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelFeatures_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKInvoiceFeatures obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       LDKCVec_u8Z ret_var = InvoiceFeatures_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -17668,20 +19373,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1read(JNIEn
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHop this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       RouteHop_free(this_ptr_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_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 (long)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKRouteHop this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       RouteHop_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, RouteHop_get_pubkey(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, RouteHop_get_pubkey(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -17825,11 +19540,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1clone(JNIEnv *env
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1free(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 = (this_ptr & 1) || (this_ptr == 0);
-       Route_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKRoute this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       Route_free(this_obj_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env, jclass clz, int64_t this_ptr, jobjectArray val) {
@@ -17843,24 +19558,24 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env,
        else
                val_constr.data = NULL;
        for (size_t m = 0; m < val_constr.datalen; m++) {
-               int64_tArray arr_conv_12 = (*env)->GetObjectArrayElement(env, val, m);
-               LDKCVec_RouteHopZ arr_conv_12_constr;
-               arr_conv_12_constr.datalen = (*env)->GetArrayLength(env, arr_conv_12);
-               if (arr_conv_12_constr.datalen > 0)
-                       arr_conv_12_constr.data = MALLOC(arr_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+               int64_tArray val_conv_12 = (*env)->GetObjectArrayElement(env, val, m);
+               LDKCVec_RouteHopZ val_conv_12_constr;
+               val_conv_12_constr.datalen = (*env)->GetArrayLength(env, val_conv_12);
+               if (val_conv_12_constr.datalen > 0)
+                       val_conv_12_constr.data = MALLOC(val_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
                else
-                       arr_conv_12_constr.data = NULL;
-               int64_t* arr_conv_12_vals = (*env)->GetLongArrayElements (env, arr_conv_12, NULL);
-               for (size_t k = 0; k < arr_conv_12_constr.datalen; k++) {
-                       int64_t arr_conv_10 = arr_conv_12_vals[k];
-                       LDKRouteHop arr_conv_10_conv;
-                       arr_conv_10_conv.inner = (void*)(arr_conv_10 & (~1));
-                       arr_conv_10_conv.is_owned = (arr_conv_10 & 1) || (arr_conv_10 == 0);
-                       arr_conv_10_conv = RouteHop_clone(&arr_conv_10_conv);
-                       arr_conv_12_constr.data[k] = arr_conv_10_conv;
+                       val_conv_12_constr.data = NULL;
+               int64_t* val_conv_12_vals = (*env)->GetLongArrayElements (env, val_conv_12, NULL);
+               for (size_t k = 0; k < val_conv_12_constr.datalen; k++) {
+                       int64_t val_conv_12_conv_10 = val_conv_12_vals[k];
+                       LDKRouteHop val_conv_12_conv_10_conv;
+                       val_conv_12_conv_10_conv.inner = (void*)(val_conv_12_conv_10 & (~1));
+                       val_conv_12_conv_10_conv.is_owned = (val_conv_12_conv_10 & 1) || (val_conv_12_conv_10 == 0);
+                       val_conv_12_conv_10_conv = RouteHop_clone(&val_conv_12_conv_10_conv);
+                       val_conv_12_constr.data[k] = val_conv_12_conv_10_conv;
                }
-               (*env)->ReleaseLongArrayElements(env, arr_conv_12, arr_conv_12_vals, 0);
-               val_constr.data[m] = arr_conv_12_constr;
+               (*env)->ReleaseLongArrayElements(env, val_conv_12, val_conv_12_vals, 0);
+               val_constr.data[m] = val_conv_12_constr;
        }
        Route_set_paths(&this_ptr_conv, val_constr);
 }
@@ -17873,24 +19588,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jcl
        else
                paths_arg_constr.data = NULL;
        for (size_t m = 0; m < paths_arg_constr.datalen; m++) {
-               int64_tArray arr_conv_12 = (*env)->GetObjectArrayElement(env, paths_arg, m);
-               LDKCVec_RouteHopZ arr_conv_12_constr;
-               arr_conv_12_constr.datalen = (*env)->GetArrayLength(env, arr_conv_12);
-               if (arr_conv_12_constr.datalen > 0)
-                       arr_conv_12_constr.data = MALLOC(arr_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+               int64_tArray paths_arg_conv_12 = (*env)->GetObjectArrayElement(env, paths_arg, m);
+               LDKCVec_RouteHopZ paths_arg_conv_12_constr;
+               paths_arg_conv_12_constr.datalen = (*env)->GetArrayLength(env, paths_arg_conv_12);
+               if (paths_arg_conv_12_constr.datalen > 0)
+                       paths_arg_conv_12_constr.data = MALLOC(paths_arg_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
                else
-                       arr_conv_12_constr.data = NULL;
-               int64_t* arr_conv_12_vals = (*env)->GetLongArrayElements (env, arr_conv_12, NULL);
-               for (size_t k = 0; k < arr_conv_12_constr.datalen; k++) {
-                       int64_t arr_conv_10 = arr_conv_12_vals[k];
-                       LDKRouteHop arr_conv_10_conv;
-                       arr_conv_10_conv.inner = (void*)(arr_conv_10 & (~1));
-                       arr_conv_10_conv.is_owned = (arr_conv_10 & 1) || (arr_conv_10 == 0);
-                       arr_conv_10_conv = RouteHop_clone(&arr_conv_10_conv);
-                       arr_conv_12_constr.data[k] = arr_conv_10_conv;
+                       paths_arg_conv_12_constr.data = NULL;
+               int64_t* paths_arg_conv_12_vals = (*env)->GetLongArrayElements (env, paths_arg_conv_12, NULL);
+               for (size_t k = 0; k < paths_arg_conv_12_constr.datalen; k++) {
+                       int64_t paths_arg_conv_12_conv_10 = paths_arg_conv_12_vals[k];
+                       LDKRouteHop paths_arg_conv_12_conv_10_conv;
+                       paths_arg_conv_12_conv_10_conv.inner = (void*)(paths_arg_conv_12_conv_10 & (~1));
+                       paths_arg_conv_12_conv_10_conv.is_owned = (paths_arg_conv_12_conv_10 & 1) || (paths_arg_conv_12_conv_10 == 0);
+                       paths_arg_conv_12_conv_10_conv = RouteHop_clone(&paths_arg_conv_12_conv_10_conv);
+                       paths_arg_conv_12_constr.data[k] = paths_arg_conv_12_conv_10_conv;
                }
-               (*env)->ReleaseLongArrayElements(env, arr_conv_12, arr_conv_12_vals, 0);
-               paths_arg_constr.data[m] = arr_conv_12_constr;
+               (*env)->ReleaseLongArrayElements(env, paths_arg_conv_12, paths_arg_conv_12_vals, 0);
+               paths_arg_constr.data[m] = paths_arg_conv_12_constr;
        }
        LDKRoute ret_var = Route_new(paths_arg_constr);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -17920,11 +19635,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Route_1write(JNIEnv *en
        LDKRoute obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = Route_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = Route_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -17937,20 +19652,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1read(JNIEnv *env, jc
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHint this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       RouteHint_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKRouteHint this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       RouteHint_free(this_obj_conv);
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1src_1node_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, RouteHint_get_src_node_id(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, RouteHint_get_src_node_id(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1src_1node_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -18022,18 +19737,41 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1htlc_1minim
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int64_t ret_val = RouteHint_get_htlc_minimum_msat(&this_ptr_conv);
-       return ret_val;
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = RouteHint_get_htlc_minimum_msat(&this_ptr_conv);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       RouteHint_set_htlc_minimum_msat(&this_ptr_conv, val);
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       RouteHint_set_htlc_minimum_msat(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRouteHint this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = RouteHint_get_htlc_maximum_msat(&this_ptr_conv);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKRouteHint this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       RouteHint_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env, jclass clz, int8_tArray src_node_id_arg, int64_t short_channel_id_arg, int64_t fees_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env, jclass clz, int8_tArray src_node_id_arg, int64_t short_channel_id_arg, int64_t fees_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, int64_t htlc_maximum_msat_arg) {
        LDKPublicKey src_node_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, src_node_id_arg) == 33);
        (*env)->GetByteArrayRegion(env, src_node_id_arg, 0, 33, src_node_id_arg_ref.compressed_form);
@@ -18041,7 +19779,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env,
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
        fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
-       LDKRouteHint ret_var = RouteHint_new(src_node_id_arg_ref, short_channel_id_arg, fees_arg_conv, cltv_expiry_delta_arg, htlc_minimum_msat_arg);
+       LDKCOption_u64Z htlc_minimum_msat_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)htlc_minimum_msat_arg) & ~1);
+       FREE((void*)htlc_minimum_msat_arg);
+       LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1);
+       FREE((void*)htlc_maximum_msat_arg);
+       LDKRouteHint ret_var = RouteHint_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);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -18065,16 +19807,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1clone(JNIEnv *en
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jclass clz, int8_tArray our_node_id, int64_t network, int8_tArray target, int64_tArray first_hops, int64_tArray last_hops, int64_t final_value_msat, int32_t final_cltv, int64_t logger) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jclass clz, int8_tArray our_node_id, int64_t network, int8_tArray payee, int64_t payee_features, int64_tArray first_hops, int64_tArray last_hops, int64_t final_value_msat, int32_t final_cltv, int64_t logger) {
        LDKPublicKey our_node_id_ref;
        CHECK((*env)->GetArrayLength(env, our_node_id) == 33);
        (*env)->GetByteArrayRegion(env, our_node_id, 0, 33, our_node_id_ref.compressed_form);
        LDKNetworkGraph network_conv;
        network_conv.inner = (void*)(network & (~1));
        network_conv.is_owned = false;
-       LDKPublicKey target_ref;
-       CHECK((*env)->GetArrayLength(env, target) == 33);
-       (*env)->GetByteArrayRegion(env, target, 0, 33, target_ref.compressed_form);
+       LDKPublicKey payee_ref;
+       CHECK((*env)->GetArrayLength(env, payee) == 33);
+       (*env)->GetByteArrayRegion(env, payee, 0, 33, payee_ref.compressed_form);
+       LDKInvoiceFeatures payee_features_conv;
+       payee_features_conv.inner = (void*)(payee_features & (~1));
+       payee_features_conv.is_owned = (payee_features & 1) || (payee_features == 0);
+       payee_features_conv = InvoiceFeatures_clone(&payee_features_conv);
        LDKCVec_ChannelDetailsZ first_hops_constr;
        first_hops_constr.datalen = (*env)->GetArrayLength(env, first_hops);
        if (first_hops_constr.datalen > 0)
@@ -18083,11 +19829,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jcl
                first_hops_constr.data = NULL;
        int64_t* first_hops_vals = (*env)->GetLongArrayElements (env, first_hops, NULL);
        for (size_t q = 0; q < first_hops_constr.datalen; q++) {
-               int64_t arr_conv_16 = first_hops_vals[q];
-               LDKChannelDetails arr_conv_16_conv;
-               arr_conv_16_conv.inner = (void*)(arr_conv_16 & (~1));
-               arr_conv_16_conv.is_owned = (arr_conv_16 & 1) || (arr_conv_16 == 0);
-               first_hops_constr.data[q] = arr_conv_16_conv;
+               int64_t first_hops_conv_16 = first_hops_vals[q];
+               LDKChannelDetails first_hops_conv_16_conv;
+               first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
+               first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
+               first_hops_constr.data[q] = first_hops_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
        LDKCVec_RouteHintZ last_hops_constr;
@@ -18098,12 +19844,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jcl
                last_hops_constr.data = NULL;
        int64_t* last_hops_vals = (*env)->GetLongArrayElements (env, last_hops, NULL);
        for (size_t l = 0; l < last_hops_constr.datalen; l++) {
-               int64_t arr_conv_11 = last_hops_vals[l];
-               LDKRouteHint arr_conv_11_conv;
-               arr_conv_11_conv.inner = (void*)(arr_conv_11 & (~1));
-               arr_conv_11_conv.is_owned = (arr_conv_11 & 1) || (arr_conv_11 == 0);
-               arr_conv_11_conv = RouteHint_clone(&arr_conv_11_conv);
-               last_hops_constr.data[l] = arr_conv_11_conv;
+               int64_t last_hops_conv_11 = last_hops_vals[l];
+               LDKRouteHint last_hops_conv_11_conv;
+               last_hops_conv_11_conv.inner = (void*)(last_hops_conv_11 & (~1));
+               last_hops_conv_11_conv.is_owned = (last_hops_conv_11 & 1) || (last_hops_conv_11 == 0);
+               last_hops_conv_11_conv = RouteHint_clone(&last_hops_conv_11_conv);
+               last_hops_constr.data[l] = last_hops_conv_11_conv;
        }
        (*env)->ReleaseLongArrayElements(env, last_hops, last_hops_vals, 0);
        LDKLogger logger_conv = *(LDKLogger*)(((uint64_t)logger) & ~1);
@@ -18112,43 +19858,67 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jcl
                LDKLogger_JCalls_clone(logger_conv.this_arg);
        }
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *ret_conv = get_route(our_node_id_ref, &network_conv, target_ref, &first_hops_constr, last_hops_constr, final_value_msat, final_cltv, logger_conv);
+       *ret_conv = get_route(our_node_id_ref, &network_conv, payee_ref, payee_features_conv, &first_hops_constr, last_hops_constr, final_value_msat, final_cltv, logger_conv);
        FREE(first_hops_constr.data);
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKNetworkGraph this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       NetworkGraph_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKNetworkGraph this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       NetworkGraph_free(this_obj_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LockedNetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKLockedNetworkGraph this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       LockedNetworkGraph_free(this_ptr_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKNetworkGraph orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKNetworkGraph ret_var = NetworkGraph_clone(&orig_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKNetGraphMsgHandler this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       NetGraphMsgHandler_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LockedNetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKLockedNetworkGraph this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       LockedNetworkGraph_free(this_obj_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKNetGraphMsgHandler this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       NetGraphMsgHandler_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNIEnv *env, jclass clz, int8_tArray genesis_hash, int64_t chain_access, int64_t logger) {
        LDKThirtyTwoBytes genesis_hash_ref;
        CHECK((*env)->GetArrayLength(env, genesis_hash) == 32);
        (*env)->GetByteArrayRegion(env, genesis_hash, 0, 32, genesis_hash_ref.data);
-       LDKAccess* chain_access_conv = (LDKAccess*)chain_access;
+       LDKAccess *chain_access_conv_ptr = NULL;
+       if (chain_access != 0) {
+               LDKAccess chain_access_conv;
+               chain_access_conv = *(LDKAccess*)(((uint64_t)chain_access) & ~1);
+               if (chain_access_conv.free == LDKAccess_JCalls_free) {
+                       // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+               }
+               chain_access_conv_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
+               *chain_access_conv_ptr = chain_access_conv;
+       }
        LDKLogger logger_conv = *(LDKLogger*)(((uint64_t)logger) & ~1);
        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_clone(logger_conv.this_arg);
        }
-       LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_new(genesis_hash_ref, chain_access_conv, logger_conv);
+       LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_new(genesis_hash_ref, chain_access_conv_ptr, logger_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -18159,7 +19929,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1from_1net_1graph(JNIEnv *env, jclass clz, int64_t chain_access, int64_t logger, int64_t network_graph) {
-       LDKAccess* chain_access_conv = (LDKAccess*)chain_access;
+       LDKAccess *chain_access_conv_ptr = NULL;
+       if (chain_access != 0) {
+               LDKAccess chain_access_conv;
+               chain_access_conv = *(LDKAccess*)(((uint64_t)chain_access) & ~1);
+               if (chain_access_conv.free == LDKAccess_JCalls_free) {
+                       // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+               }
+               chain_access_conv_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
+               *chain_access_conv_ptr = chain_access_conv;
+       }
        LDKLogger logger_conv = *(LDKLogger*)(((uint64_t)logger) & ~1);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
@@ -18168,8 +19948,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1from_1n
        LDKNetworkGraph network_graph_conv;
        network_graph_conv.inner = (void*)(network_graph & (~1));
        network_graph_conv.is_owned = (network_graph & 1) || (network_graph == 0);
-       // Warning: we need a move here but no clone is available for LDKNetworkGraph
-       LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_from_net_graph(chain_access_conv, logger_conv, network_graph_conv);
+       network_graph_conv = NetworkGraph_clone(&network_graph_conv);
+       LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_from_net_graph(chain_access_conv_ptr, logger_conv, network_graph_conv);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        long ret_ref = (long)ret_var.inner;
@@ -18179,6 +19959,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1from_1n
        return ret_ref;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1add_1chain_1access(JNIEnv *env, jclass clz, int64_t this_arg, int64_t chain_access) {
+       LDKNetGraphMsgHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKAccess *chain_access_conv_ptr = NULL;
+       if (chain_access != 0) {
+               LDKAccess chain_access_conv;
+               chain_access_conv = *(LDKAccess*)(((uint64_t)chain_access) & ~1);
+               if (chain_access_conv.free == LDKAccess_JCalls_free) {
+                       // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+               }
+               chain_access_conv_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
+               *chain_access_conv_ptr = chain_access_conv;
+       }
+       NetGraphMsgHandler_add_chain_access(&this_arg_conv, chain_access_conv_ptr);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1read_1locked_1graph(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -18225,11 +20023,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1Mes
        return (long)ret;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       DirectionalChannelInfo_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDirectionalChannelInfo this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       DirectionalChannelInfo_free(this_obj_conv);
 }
 
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -18292,6 +20090,25 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1h
        DirectionalChannelInfo_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;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = DirectionalChannelInfo_get_htlc_maximum_msat(&this_ptr_conv);
+       long ret_ref = (long)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;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       DirectionalChannelInfo_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;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -18342,6 +20159,27 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1l
        DirectionalChannelInfo_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) {
+       LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1);
+       FREE((void*)htlc_maximum_msat_arg);
+       LDKRoutingFees fees_arg_conv;
+       fees_arg_conv.inner = (void*)(fees_arg & (~1));
+       fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
+       fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
+       LDKChannelUpdate last_update_message_arg_conv;
+       last_update_message_arg_conv.inner = (void*)(last_update_message_arg & (~1));
+       last_update_message_arg_conv.is_owned = (last_update_message_arg & 1) || (last_update_message_arg == 0);
+       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);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKDirectionalChannelInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
@@ -18360,11 +20198,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_
        LDKDirectionalChannelInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = DirectionalChannelInfo_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = DirectionalChannelInfo_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       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) {
@@ -18377,11 +20215,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1rea
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelInfo this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       ChannelInfo_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelInfo this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelInfo_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -18413,9 +20251,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1node_
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelInfo_get_node_one(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelInfo_get_node_one(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1node_1one(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -18457,9 +20295,9 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1node_
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, 33, ChannelInfo_get_node_two(&this_ptr_conv).compressed_form);
-       return arg_arr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelInfo_get_node_two(&this_ptr_conv).compressed_form);
+       return ret_arr;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1node_1two(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
@@ -18497,6 +20335,25 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1two_1to_1one
        ChannelInfo_set_two_to_one(&this_ptr_conv, val_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1capacity_1sats(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = ChannelInfo_get_capacity_sats(&this_ptr_conv);
+       long ret_ref = (long)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1capacity_1sats(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       FREE((void*)val);
+       ChannelInfo_set_capacity_sats(&this_ptr_conv, val_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1announcement_1message(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -18522,15 +20379,64 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1announcement
        ChannelInfo_set_announcement_message(&this_ptr_conv, val_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1new(JNIEnv *env, jclass clz, int64_t features_arg, int8_tArray node_one_arg, int64_t one_to_two_arg, int8_tArray node_two_arg, int64_t two_to_one_arg, int64_t capacity_sats_arg, int64_t announcement_message_arg) {
+       LDKChannelFeatures features_arg_conv;
+       features_arg_conv.inner = (void*)(features_arg & (~1));
+       features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       features_arg_conv = ChannelFeatures_clone(&features_arg_conv);
+       LDKPublicKey node_one_arg_ref;
+       CHECK((*env)->GetArrayLength(env, node_one_arg) == 33);
+       (*env)->GetByteArrayRegion(env, node_one_arg, 0, 33, node_one_arg_ref.compressed_form);
+       LDKDirectionalChannelInfo one_to_two_arg_conv;
+       one_to_two_arg_conv.inner = (void*)(one_to_two_arg & (~1));
+       one_to_two_arg_conv.is_owned = (one_to_two_arg & 1) || (one_to_two_arg == 0);
+       one_to_two_arg_conv = DirectionalChannelInfo_clone(&one_to_two_arg_conv);
+       LDKPublicKey node_two_arg_ref;
+       CHECK((*env)->GetArrayLength(env, node_two_arg) == 33);
+       (*env)->GetByteArrayRegion(env, node_two_arg, 0, 33, node_two_arg_ref.compressed_form);
+       LDKDirectionalChannelInfo two_to_one_arg_conv;
+       two_to_one_arg_conv.inner = (void*)(two_to_one_arg & (~1));
+       two_to_one_arg_conv.is_owned = (two_to_one_arg & 1) || (two_to_one_arg == 0);
+       two_to_one_arg_conv = DirectionalChannelInfo_clone(&two_to_one_arg_conv);
+       LDKCOption_u64Z capacity_sats_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)capacity_sats_arg) & ~1);
+       FREE((void*)capacity_sats_arg);
+       LDKChannelAnnouncement announcement_message_arg_conv;
+       announcement_message_arg_conv.inner = (void*)(announcement_message_arg & (~1));
+       announcement_message_arg_conv.is_owned = (announcement_message_arg & 1) || (announcement_message_arg == 0);
+       announcement_message_arg_conv = ChannelAnnouncement_clone(&announcement_message_arg_conv);
+       LDKChannelInfo ret_var = ChannelInfo_new(features_arg_conv, node_one_arg_ref, one_to_two_arg_conv, node_two_arg_ref, two_to_one_arg_conv, capacity_sats_arg_conv, announcement_message_arg_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKChannelInfo orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKChannelInfo ret_var = ChannelInfo_clone(&orig_conv);
+       CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long ret_ref = (long)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = ChannelInfo_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = ChannelInfo_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -18543,11 +20449,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1read(JNIEnv *e
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRoutingFees this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       RoutingFees_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKRoutingFees this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       RoutingFees_free(this_obj_conv);
 }
 
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1get_1base_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -18619,18 +20525,18 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RoutingFees_1write(JNIE
        LDKRoutingFees obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = RoutingFees_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = RoutingFees_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKNodeAnnouncementInfo this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       NodeAnnouncementInfo_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKNodeAnnouncementInfo this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       NodeAnnouncementInfo_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -18723,10 +20629,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1add
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t m = 0; m < val_constr.datalen; m++) {
-               int64_t arr_conv_12 = val_vals[m];
-               LDKNetAddress arr_conv_12_conv = *(LDKNetAddress*)(((uint64_t)arr_conv_12) & ~1);
-               FREE((void*)arr_conv_12);
-               val_constr.data[m] = arr_conv_12_conv;
+               int64_t val_conv_12 = val_vals[m];
+               LDKNetAddress val_conv_12_conv = *(LDKNetAddress*)(((uint64_t)val_conv_12) & ~1);
+               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)val_conv_12) & ~1));
+               val_constr.data[m] = val_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        NodeAnnouncementInfo_set_addresses(&this_ptr_conv, val_constr);
@@ -18776,10 +20682,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1new(J
                addresses_arg_constr.data = NULL;
        int64_t* addresses_arg_vals = (*env)->GetLongArrayElements (env, addresses_arg, NULL);
        for (size_t m = 0; m < addresses_arg_constr.datalen; m++) {
-               int64_t arr_conv_12 = addresses_arg_vals[m];
-               LDKNetAddress arr_conv_12_conv = *(LDKNetAddress*)(((uint64_t)arr_conv_12) & ~1);
-               FREE((void*)arr_conv_12);
-               addresses_arg_constr.data[m] = arr_conv_12_conv;
+               int64_t addresses_arg_conv_12 = addresses_arg_vals[m];
+               LDKNetAddress addresses_arg_conv_12_conv = *(LDKNetAddress*)(((uint64_t)addresses_arg_conv_12) & ~1);
+               FREE((void*)addresses_arg_conv_12);
+               addresses_arg_constr.data[m] = addresses_arg_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, addresses_arg, addresses_arg_vals, 0);
        LDKNodeAnnouncement announcement_message_arg_conv;
@@ -18814,11 +20720,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1w
        LDKNodeAnnouncementInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = NodeAnnouncementInfo_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = NodeAnnouncementInfo_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -18831,11 +20737,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1read(
        return (long)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKNodeInfo this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = (this_ptr & 1) || (this_ptr == 0);
-       NodeInfo_free(this_ptr_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKNodeInfo this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       NodeInfo_free(this_obj_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1set_1channels(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
@@ -18850,8 +20756,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1set_1channels(JNIEnv
                val_constr.data = NULL;
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t g = 0; g < val_constr.datalen; g++) {
-               int64_t arr_conv_6 = val_vals[g];
-               val_constr.data[g] = arr_conv_6;
+               int64_t val_conv_6 = val_vals[g];
+               val_constr.data[g] = val_conv_6;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        NodeInfo_set_channels(&this_ptr_conv, val_constr);
@@ -18916,8 +20822,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1new(JNIEnv *env,
                channels_arg_constr.data = NULL;
        int64_t* channels_arg_vals = (*env)->GetLongArrayElements (env, channels_arg, NULL);
        for (size_t g = 0; g < channels_arg_constr.datalen; g++) {
-               int64_t arr_conv_6 = channels_arg_vals[g];
-               channels_arg_constr.data[g] = arr_conv_6;
+               int64_t channels_arg_conv_6 = channels_arg_vals[g];
+               channels_arg_constr.data[g] = channels_arg_conv_6;
        }
        (*env)->ReleaseLongArrayElements(env, channels_arg, channels_arg_vals, 0);
        LDKRoutingFees lowest_inbound_channel_fees_arg_conv;
@@ -18956,11 +20862,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeInfo_1write(JNIEnv
        LDKNodeInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = NodeInfo_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = NodeInfo_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -18977,11 +20883,11 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1write(JNI
        LDKNetworkGraph obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z arg_var = NetworkGraph_write(&obj_conv);
-       int8_tArray arg_arr = (*env)->NewByteArray(env, arg_var.datalen);
-       (*env)->SetByteArrayRegion(env, arg_arr, 0, arg_var.datalen, arg_var.data);
-       CVec_u8Z_free(arg_var);
-       return arg_arr;
+       LDKCVec_u8Z ret_var = NetworkGraph_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -19039,9 +20945,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
-       LDKAccess* chain_access_conv = (LDKAccess*)chain_access;
+       LDKAccess *chain_access_conv_ptr = NULL;
+       if (chain_access != 0) {
+               LDKAccess chain_access_conv;
+               chain_access_conv = *(LDKAccess*)(((uint64_t)chain_access) & ~1);
+               if (chain_access_conv.free == LDKAccess_JCalls_free) {
+                       // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+               }
+               chain_access_conv_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
+               *chain_access_conv_ptr = chain_access_conv;
+       }
        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);
+       *ret_conv = NetworkGraph_update_channel_from_announcement(&this_arg_conv, &msg_conv, chain_access_conv_ptr);
        return (long)ret_conv;
 }
 
@@ -19052,9 +20968,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        LDKUnsignedChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
-       LDKAccess* chain_access_conv = (LDKAccess*)chain_access;
+       LDKAccess *chain_access_conv_ptr = NULL;
+       if (chain_access != 0) {
+               LDKAccess chain_access_conv;
+               chain_access_conv = *(LDKAccess*)(((uint64_t)chain_access) & ~1);
+               if (chain_access_conv.free == LDKAccess_JCalls_free) {
+                       // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+               }
+               chain_access_conv_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
+               *chain_access_conv_ptr = chain_access_conv;
+       }
        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);
+       *ret_conv = NetworkGraph_update_channel_from_unsigned_announcement(&this_arg_conv, &msg_conv, chain_access_conv_ptr);
        return (long)ret_conv;
 }