Update auto-generated bindings
[ldk-java] / src / main / jni / bindings.c.body
index 95ae6d52afd2d554cf56da72af27a197751d4ec8..531fa8e0a50d13a9f5c19cfe0e9f30778f4bba22 100644 (file)
@@ -1,3 +1,6 @@
+#include <jni.h>
+// On OSX jlong (ie long long) is not equivalent to int64_t, so we override here
+#define int64_t jlong
 #include "org_ldk_impl_bindings.h"
 #include <lightning.h>
 #include <string.h>
@@ -127,15 +130,13 @@ static inline LDKStr java_to_owned_str(JNIEnv *env, jstring str) {
        return res;
 }
 
-JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_get_1lib_1version_1string(JNIEnv *env, jclass _c) {
-       return str_ref_to_java(env, "v0.0.98.1", strlen("v0.0.98.1"));
-}
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_get_1ldk_1c_1bindings_1version(JNIEnv *env, jclass _c) {
        return str_ref_to_java(env, check_get_ldk_bindings_version(), strlen(check_get_ldk_bindings_version()));
 }
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_get_1ldk_1version(JNIEnv *env, jclass _c) {
        return str_ref_to_java(env, check_get_ldk_version(), strlen(check_get_ldk_version()));
 }
+#include "version.c"
 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) {
@@ -449,52 +450,46 @@ static inline jclass LDKIOError_to_java(JNIEnv *env, LDKIOError val) {
 
 static inline LDKLevel LDKLevel_from_java(JNIEnv *env, jclass clz) {
        switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
-               case 0: return LDKLevel_Off;
-               case 1: return LDKLevel_Error;
-               case 2: return LDKLevel_Warn;
-               case 3: return LDKLevel_Info;
-               case 4: return LDKLevel_Debug;
-               case 5: return LDKLevel_Trace;
+               case 0: return LDKLevel_Trace;
+               case 1: return LDKLevel_Debug;
+               case 2: return LDKLevel_Info;
+               case 3: return LDKLevel_Warn;
+               case 4: return LDKLevel_Error;
        }
        abort();
 }
 static jclass Level_class = NULL;
-static jfieldID Level_LDKLevel_Off = NULL;
-static jfieldID Level_LDKLevel_Error = NULL;
-static jfieldID Level_LDKLevel_Warn = NULL;
-static jfieldID Level_LDKLevel_Info = NULL;
-static jfieldID Level_LDKLevel_Debug = NULL;
 static jfieldID Level_LDKLevel_Trace = NULL;
+static jfieldID Level_LDKLevel_Debug = NULL;
+static jfieldID Level_LDKLevel_Info = NULL;
+static jfieldID Level_LDKLevel_Warn = NULL;
+static jfieldID Level_LDKLevel_Error = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_enums_Level_init (JNIEnv *env, jclass clz) {
        Level_class = (*env)->NewGlobalRef(env, clz);
        CHECK(Level_class != NULL);
-       Level_LDKLevel_Off = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Off", "Lorg/ldk/enums/Level;");
-       CHECK(Level_LDKLevel_Off != NULL);
-       Level_LDKLevel_Error = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Error", "Lorg/ldk/enums/Level;");
-       CHECK(Level_LDKLevel_Error != NULL);
-       Level_LDKLevel_Warn = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Warn", "Lorg/ldk/enums/Level;");
-       CHECK(Level_LDKLevel_Warn != NULL);
-       Level_LDKLevel_Info = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Info", "Lorg/ldk/enums/Level;");
-       CHECK(Level_LDKLevel_Info != NULL);
-       Level_LDKLevel_Debug = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Debug", "Lorg/ldk/enums/Level;");
-       CHECK(Level_LDKLevel_Debug != NULL);
        Level_LDKLevel_Trace = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Trace", "Lorg/ldk/enums/Level;");
        CHECK(Level_LDKLevel_Trace != NULL);
+       Level_LDKLevel_Debug = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Debug", "Lorg/ldk/enums/Level;");
+       CHECK(Level_LDKLevel_Debug != NULL);
+       Level_LDKLevel_Info = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Info", "Lorg/ldk/enums/Level;");
+       CHECK(Level_LDKLevel_Info != NULL);
+       Level_LDKLevel_Warn = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Warn", "Lorg/ldk/enums/Level;");
+       CHECK(Level_LDKLevel_Warn != NULL);
+       Level_LDKLevel_Error = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Error", "Lorg/ldk/enums/Level;");
+       CHECK(Level_LDKLevel_Error != NULL);
 }
 static inline jclass LDKLevel_to_java(JNIEnv *env, LDKLevel val) {
        switch (val) {
-               case LDKLevel_Off:
-                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Off);
-               case LDKLevel_Error:
-                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Error);
-               case LDKLevel_Warn:
-                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Warn);
-               case LDKLevel_Info:
-                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Info);
-               case LDKLevel_Debug:
-                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Debug);
                case LDKLevel_Trace:
                        return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Trace);
+               case LDKLevel_Debug:
+                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Debug);
+               case LDKLevel_Info:
+                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Info);
+               case LDKLevel_Warn:
+                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Warn);
+               case LDKLevel_Error:
+                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Error);
                default: abort();
        }
 }
@@ -615,10 +610,12 @@ static inline LDKSemanticError LDKSemanticError_from_java(JNIEnv *env, jclass cl
                case 1: return LDKSemanticError_MultiplePaymentHashes;
                case 2: return LDKSemanticError_NoDescription;
                case 3: return LDKSemanticError_MultipleDescriptions;
-               case 4: return LDKSemanticError_MultiplePaymentSecrets;
-               case 5: return LDKSemanticError_InvalidFeatures;
-               case 6: return LDKSemanticError_InvalidRecoveryId;
-               case 7: return LDKSemanticError_InvalidSignature;
+               case 4: return LDKSemanticError_NoPaymentSecret;
+               case 5: return LDKSemanticError_MultiplePaymentSecrets;
+               case 6: return LDKSemanticError_InvalidFeatures;
+               case 7: return LDKSemanticError_InvalidRecoveryId;
+               case 8: return LDKSemanticError_InvalidSignature;
+               case 9: return LDKSemanticError_ImpreciseAmount;
        }
        abort();
 }
@@ -627,10 +624,12 @@ static jfieldID SemanticError_LDKSemanticError_NoPaymentHash = NULL;
 static jfieldID SemanticError_LDKSemanticError_MultiplePaymentHashes = NULL;
 static jfieldID SemanticError_LDKSemanticError_NoDescription = NULL;
 static jfieldID SemanticError_LDKSemanticError_MultipleDescriptions = NULL;
+static jfieldID SemanticError_LDKSemanticError_NoPaymentSecret = NULL;
 static jfieldID SemanticError_LDKSemanticError_MultiplePaymentSecrets = NULL;
 static jfieldID SemanticError_LDKSemanticError_InvalidFeatures = NULL;
 static jfieldID SemanticError_LDKSemanticError_InvalidRecoveryId = NULL;
 static jfieldID SemanticError_LDKSemanticError_InvalidSignature = NULL;
+static jfieldID SemanticError_LDKSemanticError_ImpreciseAmount = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_enums_SemanticError_init (JNIEnv *env, jclass clz) {
        SemanticError_class = (*env)->NewGlobalRef(env, clz);
        CHECK(SemanticError_class != NULL);
@@ -642,6 +641,8 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_SemanticError_init (JNIEnv *env, jclas
        CHECK(SemanticError_LDKSemanticError_NoDescription != NULL);
        SemanticError_LDKSemanticError_MultipleDescriptions = (*env)->GetStaticFieldID(env, SemanticError_class, "LDKSemanticError_MultipleDescriptions", "Lorg/ldk/enums/SemanticError;");
        CHECK(SemanticError_LDKSemanticError_MultipleDescriptions != NULL);
+       SemanticError_LDKSemanticError_NoPaymentSecret = (*env)->GetStaticFieldID(env, SemanticError_class, "LDKSemanticError_NoPaymentSecret", "Lorg/ldk/enums/SemanticError;");
+       CHECK(SemanticError_LDKSemanticError_NoPaymentSecret != NULL);
        SemanticError_LDKSemanticError_MultiplePaymentSecrets = (*env)->GetStaticFieldID(env, SemanticError_class, "LDKSemanticError_MultiplePaymentSecrets", "Lorg/ldk/enums/SemanticError;");
        CHECK(SemanticError_LDKSemanticError_MultiplePaymentSecrets != NULL);
        SemanticError_LDKSemanticError_InvalidFeatures = (*env)->GetStaticFieldID(env, SemanticError_class, "LDKSemanticError_InvalidFeatures", "Lorg/ldk/enums/SemanticError;");
@@ -650,6 +651,8 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_SemanticError_init (JNIEnv *env, jclas
        CHECK(SemanticError_LDKSemanticError_InvalidRecoveryId != NULL);
        SemanticError_LDKSemanticError_InvalidSignature = (*env)->GetStaticFieldID(env, SemanticError_class, "LDKSemanticError_InvalidSignature", "Lorg/ldk/enums/SemanticError;");
        CHECK(SemanticError_LDKSemanticError_InvalidSignature != NULL);
+       SemanticError_LDKSemanticError_ImpreciseAmount = (*env)->GetStaticFieldID(env, SemanticError_class, "LDKSemanticError_ImpreciseAmount", "Lorg/ldk/enums/SemanticError;");
+       CHECK(SemanticError_LDKSemanticError_ImpreciseAmount != NULL);
 }
 static inline jclass LDKSemanticError_to_java(JNIEnv *env, LDKSemanticError val) {
        switch (val) {
@@ -661,6 +664,8 @@ static inline jclass LDKSemanticError_to_java(JNIEnv *env, LDKSemanticError val)
                        return (*env)->GetStaticObjectField(env, SemanticError_class, SemanticError_LDKSemanticError_NoDescription);
                case LDKSemanticError_MultipleDescriptions:
                        return (*env)->GetStaticObjectField(env, SemanticError_class, SemanticError_LDKSemanticError_MultipleDescriptions);
+               case LDKSemanticError_NoPaymentSecret:
+                       return (*env)->GetStaticObjectField(env, SemanticError_class, SemanticError_LDKSemanticError_NoPaymentSecret);
                case LDKSemanticError_MultiplePaymentSecrets:
                        return (*env)->GetStaticObjectField(env, SemanticError_class, SemanticError_LDKSemanticError_MultiplePaymentSecrets);
                case LDKSemanticError_InvalidFeatures:
@@ -669,6 +674,8 @@ static inline jclass LDKSemanticError_to_java(JNIEnv *env, LDKSemanticError val)
                        return (*env)->GetStaticObjectField(env, SemanticError_class, SemanticError_LDKSemanticError_InvalidRecoveryId);
                case LDKSemanticError_InvalidSignature:
                        return (*env)->GetStaticObjectField(env, SemanticError_class, SemanticError_LDKSemanticError_InvalidSignature);
+               case LDKSemanticError_ImpreciseAmount:
+                       return (*env)->GetStaticObjectField(env, SemanticError_class, SemanticError_LDKSemanticError_ImpreciseAmount);
                default: abort();
        }
 }
@@ -733,6 +740,21 @@ static inline LDKCVec_u8Z CVec_u8Z_clone(const LDKCVec_u8Z *orig) {
        memcpy(ret.data, orig->data, sizeof(int8_t) * ret.datalen);
        return ret;
 }
+struct LDKCVec_u8Z TxOut_get_script_pubkey (struct LDKTxOut* thing) {  return CVec_u8Z_clone(&thing->script_pubkey);}JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxOut_1get_1script_1pubkey(JNIEnv *env, jclass clz, int64_t thing) {
+       LDKTxOut* thing_conv = (LDKTxOut*)(thing & ~1);
+       LDKCVec_u8Z ret_var = TxOut_get_script_pubkey(thing_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;
+}
+
+uint64_t TxOut_get_value (struct LDKTxOut* thing) {    return thing->value;}JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1get_1value(JNIEnv *env, jclass clz, int64_t thing) {
+       LDKTxOut* thing_conv = (LDKTxOut*)(thing & ~1);
+       int64_t ret_val = TxOut_get_value(thing_conv);
+       return ret_val;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeyErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_SecretKeyErrorZ*)arg)->result_ok;
 }
@@ -958,6 +980,23 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1BuiltCommitment
        uint64_t err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedClosingTransactionNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_TrustedClosingTransactionNoneZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedClosingTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TrustedClosingTransactionNoneZ *val = (LDKCResult_TrustedClosingTransactionNoneZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKTrustedClosingTransaction res_var = (*val->contents.result);
+       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedClosingTransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TrustedClosingTransactionNoneZ *val = (LDKCResult_TrustedClosingTransactionNoneZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       return *val->contents.err;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentTransactionDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_CommitmentTransactionDecodeErrorZ*)arg)->result_ok;
 }
@@ -1017,6 +1056,48 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNo
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_ShutdownScriptDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ShutdownScriptDecodeErrorZ *val = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKShutdownScript res_var = (*val->contents.result);
+       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ShutdownScriptDecodeErrorZ *val = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptInvalidShutdownScriptZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ *val = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKShutdownScript res_var = (*val->contents.result);
+       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ *val = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKInvalidShutdownScript err_var = (*val->contents.err);
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NoneErrorZ*)arg)->result_ok;
 }
@@ -1236,17 +1317,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactio
        ret->b = b_ref;
        return (uint64_t)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_usizeTransactionZ *tuple = (LDKC2Tuple_usizeTransactionZ*)(ptr & ~1);
+static inline uintptr_t C2Tuple_usizeTransactionZ_get_a(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR tuple){
        return tuple->a;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_usizeTransactionZ *tuple = (LDKC2Tuple_usizeTransactionZ*)(ptr & ~1);
-       LDKTransaction 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_C2Tuple_1usizeTransactionZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_usizeTransactionZ* tuple_conv = (LDKC2Tuple_usizeTransactionZ*)(tuple & ~1);
+       int64_t ret_val = C2Tuple_usizeTransactionZ_get_a(tuple_conv);
+       return ret_val;
+}
+
+static inline struct LDKTransaction C2Tuple_usizeTransactionZ_get_b(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR tuple){
+       return tuple->b;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_usizeTransactionZ* tuple_conv = (LDKC2Tuple_usizeTransactionZ*)(tuple & ~1);
+       LDKTransaction ret_var = C2Tuple_usizeTransactionZ_get_b(tuple_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       Transaction_free(ret_var);
+       return ret_arr;
 }
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1usizeTransactionZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
        LDKCVec_C2Tuple_usizeTransactionZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_usizeTransactionZZ), "LDKCVec_C2Tuple_usizeTransactionZZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
@@ -1295,19 +1386,19 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonit
 }
 static jclass LDKMonitorEvent_HTLCEvent_class = NULL;
 static jmethodID LDKMonitorEvent_HTLCEvent_meth = NULL;
-static jclass LDKMonitorEvent_CommitmentTxBroadcasted_class = NULL;
-static jmethodID LDKMonitorEvent_CommitmentTxBroadcasted_meth = NULL;
+static jclass LDKMonitorEvent_CommitmentTxConfirmed_class = NULL;
+static jmethodID LDKMonitorEvent_CommitmentTxConfirmed_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);
+       LDKMonitorEvent_CommitmentTxConfirmed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMonitorEvent$CommitmentTxConfirmed;"));
+       CHECK(LDKMonitorEvent_CommitmentTxConfirmed_class != NULL);
+       LDKMonitorEvent_CommitmentTxConfirmed_meth = (*env)->GetMethodID(env, LDKMonitorEvent_CommitmentTxConfirmed_class, "<init>", "(J)V");
+       CHECK(LDKMonitorEvent_CommitmentTxConfirmed_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMonitorEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKMonitorEvent *obj = (LDKMonitorEvent*)(ptr & ~1);
@@ -1319,12 +1410,12 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMonitorEvent_1ref_1from_
                        uint64_t htlc_event_ref = (uint64_t)htlc_event_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMonitorEvent_HTLCEvent_class, LDKMonitorEvent_HTLCEvent_meth, htlc_event_ref);
                }
-               case LDKMonitorEvent_CommitmentTxBroadcasted: {
-                       LDKOutPoint commitment_tx_broadcasted_var = obj->commitment_tx_broadcasted;
-                       CHECK((((uint64_t)commitment_tx_broadcasted_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&commitment_tx_broadcasted_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       uint64_t commitment_tx_broadcasted_ref = (uint64_t)commitment_tx_broadcasted_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMonitorEvent_CommitmentTxBroadcasted_class, LDKMonitorEvent_CommitmentTxBroadcasted_meth, commitment_tx_broadcasted_ref);
+               case LDKMonitorEvent_CommitmentTxConfirmed: {
+                       LDKOutPoint commitment_tx_confirmed_var = obj->commitment_tx_confirmed;
+                       CHECK((((uint64_t)commitment_tx_confirmed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uint64_t)&commitment_tx_confirmed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       uint64_t commitment_tx_confirmed_ref = (uint64_t)commitment_tx_confirmed_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMonitorEvent_CommitmentTxConfirmed_class, LDKMonitorEvent_CommitmentTxConfirmed_meth, commitment_tx_confirmed_ref);
                }
                default: abort();
        }
@@ -1374,8 +1465,10 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1C2Tuple_1usizeT
        LDKCOption_C2Tuple_usizeTransactionZZ *obj = (LDKCOption_C2Tuple_usizeTransactionZZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_C2Tuple_usizeTransactionZZ_Some: {
-                       uint64_t some_ref = (uint64_t)(&obj->some) | 1;
-                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth, some_ref);
+                       LDKC2Tuple_usizeTransactionZ* some_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
+                       *some_conv = obj->some;
+                       *some_conv = C2Tuple_usizeTransactionZ_clone(some_conv);
+                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth, ((uint64_t)some_conv));
                }
                case LDKCOption_C2Tuple_usizeTransactionZZ_None: {
                        return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, LDKCOption_C2Tuple_usizeTransactionZZ_None_meth);
@@ -1383,6 +1476,79 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1C2Tuple_1usizeT
                default: abort();
        }
 }
+static jclass LDKNetworkUpdate_ChannelUpdateMessage_class = NULL;
+static jmethodID LDKNetworkUpdate_ChannelUpdateMessage_meth = NULL;
+static jclass LDKNetworkUpdate_ChannelClosed_class = NULL;
+static jmethodID LDKNetworkUpdate_ChannelClosed_meth = NULL;
+static jclass LDKNetworkUpdate_NodeFailure_class = NULL;
+static jmethodID LDKNetworkUpdate_NodeFailure_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKNetworkUpdate_init (JNIEnv *env, jclass clz) {
+       LDKNetworkUpdate_ChannelUpdateMessage_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$ChannelUpdateMessage;"));
+       CHECK(LDKNetworkUpdate_ChannelUpdateMessage_class != NULL);
+       LDKNetworkUpdate_ChannelUpdateMessage_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_ChannelUpdateMessage_class, "<init>", "(J)V");
+       CHECK(LDKNetworkUpdate_ChannelUpdateMessage_meth != NULL);
+       LDKNetworkUpdate_ChannelClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$ChannelClosed;"));
+       CHECK(LDKNetworkUpdate_ChannelClosed_class != NULL);
+       LDKNetworkUpdate_ChannelClosed_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_ChannelClosed_class, "<init>", "(JZ)V");
+       CHECK(LDKNetworkUpdate_ChannelClosed_meth != NULL);
+       LDKNetworkUpdate_NodeFailure_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$NodeFailure;"));
+       CHECK(LDKNetworkUpdate_NodeFailure_class != NULL);
+       LDKNetworkUpdate_NodeFailure_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_NodeFailure_class, "<init>", "([BZ)V");
+       CHECK(LDKNetworkUpdate_NodeFailure_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetworkUpdate_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKNetworkUpdate *obj = (LDKNetworkUpdate*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKNetworkUpdate_ChannelUpdateMessage: {
+                       LDKChannelUpdate msg_var = obj->channel_update_message.msg;
+                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKNetworkUpdate_ChannelUpdateMessage_class, LDKNetworkUpdate_ChannelUpdateMessage_meth, msg_ref);
+               }
+               case LDKNetworkUpdate_ChannelClosed: {
+                       return (*env)->NewObject(env, LDKNetworkUpdate_ChannelClosed_class, LDKNetworkUpdate_ChannelClosed_meth, obj->channel_closed.short_channel_id, obj->channel_closed.is_permanent);
+               }
+               case LDKNetworkUpdate_NodeFailure: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->node_failure.node_id.compressed_form);
+                       return (*env)->NewObject(env, LDKNetworkUpdate_NodeFailure_class, LDKNetworkUpdate_NodeFailure_meth, node_id_arr, obj->node_failure.is_permanent);
+               }
+               default: abort();
+       }
+}
+static jclass LDKCOption_NetworkUpdateZ_Some_class = NULL;
+static jmethodID LDKCOption_NetworkUpdateZ_Some_meth = NULL;
+static jclass LDKCOption_NetworkUpdateZ_None_class = NULL;
+static jmethodID LDKCOption_NetworkUpdateZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1NetworkUpdateZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_NetworkUpdateZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_NetworkUpdateZ$Some;"));
+       CHECK(LDKCOption_NetworkUpdateZ_Some_class != NULL);
+       LDKCOption_NetworkUpdateZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_NetworkUpdateZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_NetworkUpdateZ_Some_meth != NULL);
+       LDKCOption_NetworkUpdateZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_NetworkUpdateZ$None;"));
+       CHECK(LDKCOption_NetworkUpdateZ_None_class != NULL);
+       LDKCOption_NetworkUpdateZ_None_meth = (*env)->GetMethodID(env, LDKCOption_NetworkUpdateZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_NetworkUpdateZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1NetworkUpdateZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_NetworkUpdateZ *obj = (LDKCOption_NetworkUpdateZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_NetworkUpdateZ_Some: {
+                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_NetworkUpdateZ_Some_class, LDKCOption_NetworkUpdateZ_Some_meth, some_ref);
+               }
+               case LDKCOption_NetworkUpdateZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_NetworkUpdateZ_None_class, LDKCOption_NetworkUpdateZ_None_meth);
+               }
+               default: abort();
+       }
+}
 static jclass LDKSpendableOutputDescriptor_StaticOutput_class = NULL;
 static jmethodID LDKSpendableOutputDescriptor_StaticOutput_meth = NULL;
 static jclass LDKSpendableOutputDescriptor_DelayedPaymentOutput_class = NULL;
@@ -1463,6 +1629,8 @@ static jclass LDKErrorAction_DisconnectPeer_class = NULL;
 static jmethodID LDKErrorAction_DisconnectPeer_meth = NULL;
 static jclass LDKErrorAction_IgnoreError_class = NULL;
 static jmethodID LDKErrorAction_IgnoreError_meth = NULL;
+static jclass LDKErrorAction_IgnoreAndLog_class = NULL;
+static jmethodID LDKErrorAction_IgnoreAndLog_meth = NULL;
 static jclass LDKErrorAction_SendErrorMessage_class = NULL;
 static jmethodID LDKErrorAction_SendErrorMessage_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIEnv *env, jclass clz) {
@@ -1476,6 +1644,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIE
        CHECK(LDKErrorAction_IgnoreError_class != NULL);
        LDKErrorAction_IgnoreError_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreError_class, "<init>", "()V");
        CHECK(LDKErrorAction_IgnoreError_meth != NULL);
+       LDKErrorAction_IgnoreAndLog_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$IgnoreAndLog;"));
+       CHECK(LDKErrorAction_IgnoreAndLog_class != NULL);
+       LDKErrorAction_IgnoreAndLog_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreAndLog_class, "<init>", "(Lorg/ldk/enums/Level;)V");
+       CHECK(LDKErrorAction_IgnoreAndLog_meth != NULL);
        LDKErrorAction_SendErrorMessage_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$SendErrorMessage;"));
        CHECK(LDKErrorAction_SendErrorMessage_class != NULL);
@@ -1495,6 +1668,10 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1
                case LDKErrorAction_IgnoreError: {
                        return (*env)->NewObject(env, LDKErrorAction_IgnoreError_class, LDKErrorAction_IgnoreError_meth);
                }
+               case LDKErrorAction_IgnoreAndLog: {
+                       jclass ignore_and_log_conv = LDKLevel_to_java(env, obj->ignore_and_log);
+                       return (*env)->NewObject(env, LDKErrorAction_IgnoreAndLog_class, LDKErrorAction_IgnoreAndLog_meth, ignore_and_log_conv);
+               }
                case LDKErrorAction_SendErrorMessage: {
                        LDKErrorMessage msg_var = obj->send_error_message.msg;
                        CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -1505,50 +1682,6 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1
                default: abort();
        }
 }
-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 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((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
-                       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();
-       }
-}
 static jclass LDKMessageSendEvent_SendAcceptChannel_class = NULL;
 static jmethodID LDKMessageSendEvent_SendAcceptChannel_meth = NULL;
 static jclass LDKMessageSendEvent_SendOpenChannel_class = NULL;
@@ -1577,10 +1710,10 @@ 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_SendChannelUpdate_class = NULL;
+static jmethodID LDKMessageSendEvent_SendChannelUpdate_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;
@@ -1658,16 +1791,16 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMessageSendEvent_init
        CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_class != NULL);
        LDKMessageSendEvent_BroadcastChannelUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, "<init>", "(J)V");
        CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_meth != NULL);
+       LDKMessageSendEvent_SendChannelUpdate_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelUpdate;"));
+       CHECK(LDKMessageSendEvent_SendChannelUpdate_class != NULL);
+       LDKMessageSendEvent_SendChannelUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelUpdate_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendChannelUpdate_meth != NULL);
        LDKMessageSendEvent_HandleError_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$HandleError;"));
        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);
@@ -1811,16 +1944,21 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1f
                        uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, LDKMessageSendEvent_BroadcastChannelUpdate_meth, msg_ref);
                }
+               case LDKMessageSendEvent_SendChannelUpdate: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_update.node_id.compressed_form);
+                       LDKChannelUpdate msg_var = obj->send_channel_update.msg;
+                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelUpdate_class, LDKMessageSendEvent_SendChannelUpdate_meth, node_id_arr, msg_ref);
+               }
                case LDKMessageSendEvent_HandleError: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->handle_error.node_id.compressed_form);
                        uint64_t action_ref = ((uint64_t)&obj->handle_error.action) | 1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_HandleError_class, LDKMessageSendEvent_HandleError_meth, node_id_arr, action_ref);
                }
-               case LDKMessageSendEvent_PaymentFailureNetworkUpdate: {
-                       uint64_t update_ref = ((uint64_t)&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);
@@ -2020,6 +2158,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutput
        uint64_t err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_NoneNoneZ*)arg)->result_ok;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneNoneZ *val = (LDKCResult_NoneNoneZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       return *val->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneNoneZ *val = (LDKCResult_NoneNoneZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       return *val->contents.err;
+}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureCVec_1SignatureZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, jobjectArray b) {
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        LDKSignature a_ref;
@@ -2042,32 +2193,43 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureCVec_1
        ret->b = b_constr;
        return (uint64_t)ret;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureCVec_1SignatureZZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_SignatureCVec_SignatureZZ *tuple = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(ptr & ~1);
-       int8_tArray a_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, a_arr, 0, 64, tuple->a.compact_form);
-       return a_arr;
+static inline struct LDKSignature C2Tuple_SignatureCVec_SignatureZZ_get_a(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR tuple){
+       return tuple->a;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* tuple_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, C2Tuple_SignatureCVec_SignatureZZ_get_a(tuple_conv).compact_form);
+       return ret_arr;
+}
+
+static inline struct LDKCVec_SignatureZ C2Tuple_SignatureCVec_SignatureZZ_get_b(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR tuple){
+       return tuple->b;
 }
-JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureCVec_1SignatureZZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_SignatureCVec_SignatureZZ *tuple = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(ptr & ~1);
-       LDKCVec_SignatureZ b_var = tuple->b;
-       jobjectArray b_arr = (*env)->NewObjectArray(env, b_var.datalen, arr_of_B_clz, NULL);
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* tuple_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(tuple & ~1);
+       LDKCVec_SignatureZ ret_var = C2Tuple_SignatureCVec_SignatureZZ_get_b(tuple_conv);
+       jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
        ;
-       for (size_t i = 0; i < b_var.datalen; i++) {
-               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);
+       for (size_t i = 0; i < ret_var.datalen; i++) {
+               int8_tArray ret_conv_8_arr = (*env)->NewByteArray(env, 64);
+               (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 64, ret_var.data[i].compact_form);
+               (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
-       return b_arr;
+       FREE(ret_var.data);
+       return ret_arr;
 }
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)arg)->result_ok;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *val = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
        CHECK(val->result_ok);
-       uint64_t res_ref = (uint64_t)(&(*val->contents.result)) | 1;
-       return res_ref;
+       LDKC2Tuple_SignatureCVec_SignatureZZ* res_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
+       *res_conv = (*val->contents.result);
+       *res_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(res_conv);
+       return ((uint64_t)res_conv);
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *val = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
@@ -2095,8 +2257,10 @@ typedef struct LDKBaseSign_JCalls {
        jweak o;
        jmethodID get_per_commitment_point_meth;
        jmethodID release_commitment_secret_meth;
+       jmethodID validate_holder_commitment_meth;
        jmethodID channel_keys_id_meth;
        jmethodID sign_counterparty_commitment_meth;
+       jmethodID validate_counterparty_revocation_meth;
        jmethodID sign_holder_commitment_and_htlcs_meth;
        jmethodID sign_justice_revoked_output_meth;
        jmethodID sign_justice_revoked_htlc_meth;
@@ -2134,6 +2298,10 @@ LDKPublicKey get_per_commitment_point_LDKBaseSign_jcall(const void* this_arg, ui
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_per_commitment_point_meth, idx);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_per_commitment_point in LDKBaseSign from rust threw an exception.");
+       }
        LDKPublicKey ret_ref;
        CHECK((*env)->GetArrayLength(env, ret) == 33);
        (*env)->GetByteArrayRegion(env, ret, 0, 33, ret_ref.compressed_form);
@@ -2154,6 +2322,10 @@ LDKThirtyTwoBytes release_commitment_secret_LDKBaseSign_jcall(const void* this_a
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_commitment_secret_meth, idx);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to release_commitment_secret in LDKBaseSign from rust threw an exception.");
+       }
        LDKThirtyTwoBytes ret_ref;
        CHECK((*env)->GetArrayLength(env, ret) == 32);
        (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
@@ -2162,6 +2334,37 @@ LDKThirtyTwoBytes release_commitment_secret_LDKBaseSign_jcall(const void* this_a
        }
        return ret_ref;
 }
+LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * holder_tx) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKHolderCommitmentTransaction holder_tx_var = *holder_tx;
+       holder_tx_var = HolderCommitmentTransaction_clone(holder_tx);
+       CHECK((((uint64_t)holder_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&holder_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t holder_tx_ref = (uint64_t)holder_tx_var.inner;
+       if (holder_tx_var.is_owned) {
+               holder_tx_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_holder_commitment_meth, holder_tx_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to validate_holder_commitment in LDKBaseSign from rust threw an exception.");
+       }
+       LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1);
+       ret_conv = CResult_NoneNoneZ_clone((LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1));
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
 LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        JNIEnv *env;
@@ -2174,6 +2377,10 @@ LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->channel_keys_id_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to channel_keys_id in LDKBaseSign from rust threw an exception.");
+       }
        LDKThirtyTwoBytes ret_ref;
        CHECK((*env)->GetArrayLength(env, ret) == 32);
        (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
@@ -2201,7 +2408,11 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_L
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_commitment_meth, commitment_tx_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_counterparty_commitment in LDKBaseSign from rust threw an exception.");
+       }
        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*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2209,6 +2420,31 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_L
        }
        return ret_conv;
 }
+LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const void* this_arg, uint64_t idx, const uint8_t (* secret)[32]) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       int8_tArray secret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, secret_arr, 0, 32, *secret);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_counterparty_revocation_meth, idx, secret_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to validate_counterparty_revocation in LDKBaseSign from rust threw an exception.");
+       }
+       LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1);
+       ret_conv = CResult_NoneNoneZ_clone((LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1));
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
 LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * commitment_tx) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        JNIEnv *env;
@@ -2228,7 +2464,11 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_holder_commitment_and_htlcs_meth, commitment_tx_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_holder_commitment_and_htlcs in LDKBaseSign from rust threw an exception.");
+       }
        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*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2253,7 +2493,11 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const vo
        (*env)->SetByteArrayRegion(env, per_commitment_key_arr, 0, 32, *per_commitment_key);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_output_meth, justice_tx_arr, input, amount, per_commitment_key_arr);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_output_meth, justice_tx_arr, input, amount, per_commitment_key_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_justice_revoked_output in LDKBaseSign from rust threw an exception.");
+       }
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2286,7 +2530,11 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_htlc_meth, justice_tx_arr, input, amount, per_commitment_key_arr, htlc_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_htlc_meth, justice_tx_arr, input, amount, per_commitment_key_arr, htlc_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_justice_revoked_htlc in LDKBaseSign from rust threw an exception.");
+       }
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2319,7 +2567,11 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_htlc_transaction_meth, htlc_tx_arr, input, amount, per_commitment_point_arr, htlc_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_counterparty_htlc_transaction in LDKBaseSign from rust threw an exception.");
+       }
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2327,7 +2579,7 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
        }
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void* this_arg, LDKTransaction closing_tx) {
+LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void* this_arg, const LDKClosingTransaction * closing_tx) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -2336,13 +2588,21 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKTransaction closing_tx_var = closing_tx;
-       int8_tArray closing_tx_arr = (*env)->NewByteArray(env, closing_tx_var.datalen);
-       (*env)->SetByteArrayRegion(env, closing_tx_arr, 0, closing_tx_var.datalen, closing_tx_var.data);
-       Transaction_free(closing_tx_var);
+       LDKClosingTransaction closing_tx_var = *closing_tx;
+       // Warning: we may need a move here but no clone is available for LDKClosingTransaction
+       CHECK((((uint64_t)closing_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&closing_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t closing_tx_ref = (uint64_t)closing_tx_var.inner;
+       if (closing_tx_var.is_owned) {
+               closing_tx_ref |= 1;
+       }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_closing_transaction_meth, closing_tx_arr);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_closing_transaction_meth, closing_tx_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_closing_transaction in LDKBaseSign from rust threw an exception.");
+       }
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2369,7 +2629,11 @@ LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_SignatureNoneZ* ret = (LDKCResult_SignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_channel_announcement_meth, msg_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_channel_announcement_meth, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_channel_announcement in LDKBaseSign from rust threw an exception.");
+       }
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2397,15 +2661,14 @@ void ready_channel_LDKBaseSign_jcall(void* this_arg, const LDKChannelTransaction
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->ready_channel_meth, channel_parameters_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to ready_channel in LDKBaseSign from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
 }
-static void* LDKBaseSign_JCalls_clone(const void* this_arg) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
-}
 static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
        jclass c = (*env)->GetObjectClass(env, o);
        CHECK(c != NULL);
@@ -2417,10 +2680,14 @@ static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o,
        CHECK(calls->get_per_commitment_point_meth != NULL);
        calls->release_commitment_secret_meth = (*env)->GetMethodID(env, c, "release_commitment_secret", "(J)[B");
        CHECK(calls->release_commitment_secret_meth != NULL);
+       calls->validate_holder_commitment_meth = (*env)->GetMethodID(env, c, "validate_holder_commitment", "(J)J");
+       CHECK(calls->validate_holder_commitment_meth != NULL);
        calls->channel_keys_id_meth = (*env)->GetMethodID(env, c, "channel_keys_id", "()[B");
        CHECK(calls->channel_keys_id_meth != NULL);
        calls->sign_counterparty_commitment_meth = (*env)->GetMethodID(env, c, "sign_counterparty_commitment", "(J)J");
        CHECK(calls->sign_counterparty_commitment_meth != NULL);
+       calls->validate_counterparty_revocation_meth = (*env)->GetMethodID(env, c, "validate_counterparty_revocation", "(J[B)J");
+       CHECK(calls->validate_counterparty_revocation_meth != NULL);
        calls->sign_holder_commitment_and_htlcs_meth = (*env)->GetMethodID(env, c, "sign_holder_commitment_and_htlcs", "(J)J");
        CHECK(calls->sign_holder_commitment_and_htlcs_meth != NULL);
        calls->sign_justice_revoked_output_meth = (*env)->GetMethodID(env, c, "sign_justice_revoked_output", "([BJJ[B)J");
@@ -2429,7 +2696,7 @@ static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o,
        CHECK(calls->sign_justice_revoked_htlc_meth != NULL);
        calls->sign_counterparty_htlc_transaction_meth = (*env)->GetMethodID(env, c, "sign_counterparty_htlc_transaction", "([BJJ[BJ)J");
        CHECK(calls->sign_counterparty_htlc_transaction_meth != NULL);
-       calls->sign_closing_transaction_meth = (*env)->GetMethodID(env, c, "sign_closing_transaction", "([B)J");
+       calls->sign_closing_transaction_meth = (*env)->GetMethodID(env, c, "sign_closing_transaction", "(J)J");
        CHECK(calls->sign_closing_transaction_meth != NULL);
        calls->sign_channel_announcement_meth = (*env)->GetMethodID(env, c, "sign_channel_announcement", "(J)J");
        CHECK(calls->sign_channel_announcement_meth != NULL);
@@ -2445,8 +2712,10 @@ static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o,
                .this_arg = (void*) calls,
                .get_per_commitment_point = get_per_commitment_point_LDKBaseSign_jcall,
                .release_commitment_secret = release_commitment_secret_LDKBaseSign_jcall,
+               .validate_holder_commitment = validate_holder_commitment_LDKBaseSign_jcall,
                .channel_keys_id = channel_keys_id_LDKBaseSign_jcall,
                .sign_counterparty_commitment = sign_counterparty_commitment_LDKBaseSign_jcall,
+               .validate_counterparty_revocation = validate_counterparty_revocation_LDKBaseSign_jcall,
                .sign_holder_commitment_and_htlcs = sign_holder_commitment_and_htlcs_LDKBaseSign_jcall,
                .sign_justice_revoked_output = sign_justice_revoked_output_LDKBaseSign_jcall,
                .sign_justice_revoked_htlc = sign_justice_revoked_htlc_LDKBaseSign_jcall,
@@ -2479,6 +2748,16 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1release_1comm
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1holder_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t holder_tx) {
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)(((uint64_t)this_arg) & ~1);
+       LDKHolderCommitmentTransaction holder_tx_conv;
+       holder_tx_conv.inner = (void*)(holder_tx & (~1));
+       holder_tx_conv.is_owned = false;
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = (this_arg_conv->validate_holder_commitment)(this_arg_conv->this_arg, &holder_tx_conv);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)(((uint64_t)this_arg) & ~1);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
@@ -2496,6 +2775,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterpart
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1counterparty_1revocation(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx, int8_tArray secret) {
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)(((uint64_t)this_arg) & ~1);
+       unsigned char secret_arr[32];
+       CHECK((*env)->GetArrayLength(env, secret) == 32);
+       (*env)->GetByteArrayRegion(env, secret, 0, 32, secret_arr);
+       unsigned char (*secret_ref)[32] = &secret_arr;
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = (this_arg_conv->validate_counterparty_revocation)(this_arg_conv->this_arg, idx, secret_ref);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1holder_1commitment_1and_1htlcs(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)(((uint64_t)this_arg) & ~1);
        LDKHolderCommitmentTransaction commitment_tx_conv;
@@ -2559,15 +2849,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterpart
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1closing_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray closing_tx) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1closing_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int64_t closing_tx) {
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)(((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");
-       (*env)->GetByteArrayRegion(env, closing_tx, 0, closing_tx_ref.datalen, closing_tx_ref.data);
-       closing_tx_ref.data_is_owned = true;
+       LDKClosingTransaction closing_tx_conv;
+       closing_tx_conv.inner = (void*)(closing_tx & (~1));
+       closing_tx_conv.is_owned = false;
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_closing_transaction)(this_arg_conv->this_arg, closing_tx_ref);
+       *ret_conv = (this_arg_conv->sign_closing_transaction)(this_arg_conv->this_arg, &closing_tx_conv);
        return (uint64_t)ret_conv;
 }
 
@@ -2642,6 +2930,10 @@ LDKCVec_u8Z write_LDKSign_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to write in LDKSign from rust threw an exception.");
+       }
        LDKCVec_u8Z ret_ref;
        ret_ref.datalen = (*env)->GetArrayLength(env, ret);
        ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -2651,11 +2943,10 @@ LDKCVec_u8Z write_LDKSign_jcall(const void* this_arg) {
        }
        return ret_ref;
 }
-static void* LDKSign_JCalls_clone(const void* this_arg) {
-       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
+static void LDKSign_JCalls_cloned(LDKSign* new_obj) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
        atomic_fetch_add_explicit(&j_calls->BaseSign->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKSign LDKSign_init (JNIEnv *env, jclass clz, jobject o, jobject BaseSign, int64_t pubkeys) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -2675,7 +2966,7 @@ static inline LDKSign LDKSign_init (JNIEnv *env, jclass clz, jobject o, jobject
        LDKSign ret = {
                .this_arg = (void*) calls,
                .write = write_LDKSign_jcall,
-               .clone = LDKSign_JCalls_clone,
+               .cloned = LDKSign_JCalls_cloned,
                .free = LDKSign_JCalls_free,
                .BaseSign = LDKBaseSign_init(env, clz, BaseSign, pubkeys),
        };
@@ -2687,6 +2978,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1new(JNIEnv *env, j
        *res_ptr = LDKSign_init(env, clz, o, BaseSign, pubkeys);
        return (uint64_t)res_ptr;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1get_1BaseSign(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKSign *inp = (LDKSign *)(arg & ~1);
+       uint64_t res_ptr = (uint64_t)&inp->BaseSign;
+       DO_ASSERT((res_ptr & 1) == 0);
+       return (int64_t)(res_ptr | 1);
+}
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKSign* this_arg_conv = (LDKSign*)(((uint64_t)this_arg) & ~1);
        LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
@@ -2702,9 +2999,9 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErro
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SignDecodeErrorZ *val = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
-       LDKSign* ret = MALLOC(sizeof(LDKSign), "LDKSign");
-       *ret = Sign_clone(&(*val->contents.result));
-       return (uint64_t)ret;
+       LDKSign* res_ret =MALLOC(sizeof(LDKSign), "LDKSign");
+       *res_ret = Sign_clone(&(*val->contents.result));
+       return (uint64_t)res_ret;
 }
 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);
@@ -2834,20 +3131,31 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChanne
        ret->b = b_conv;
        return (uint64_t)ret;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChannelMonitorZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_BlockHashChannelMonitorZ *tuple = (LDKC2Tuple_BlockHashChannelMonitorZ*)(ptr & ~1);
-       int8_tArray a_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, a_arr, 0, 32, tuple->a.data);
-       return a_arr;
+static inline struct LDKThirtyTwoBytes C2Tuple_BlockHashChannelMonitorZ_get_a(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->a);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChannelMonitorZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_BlockHashChannelMonitorZ *tuple = (LDKC2Tuple_BlockHashChannelMonitorZ*)(ptr & ~1);
-       LDKChannelMonitor b_var = tuple->b;
-       CHECK((((uint64_t)b_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&b_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t b_ref = (uint64_t)b_var.inner & ~1;
-       return b_ref;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* tuple_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_BlockHashChannelMonitorZ_get_a(tuple_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKChannelMonitor C2Tuple_BlockHashChannelMonitorZ_get_b(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR tuple){
+       return ChannelMonitor_clone(&tuple->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* tuple_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(tuple & ~1);
+       LDKChannelMonitor ret_var = C2Tuple_BlockHashChannelMonitorZ_get_b(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1BlockHashChannelMonitorZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
        LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ), "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
@@ -2859,13 +3167,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1BlockHash
                for (size_t i = 0; i < ret->datalen; i++) {
                        int64_t arr_elem = java_elems[i];
                        LDKC2Tuple_BlockHashChannelMonitorZ arr_elem_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)arr_elem) & ~1);
-                       // Warning: we may need a move here but no clone is available for LDKC2Tuple_BlockHashChannelMonitorZ
+                       arr_elem_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)arr_elem) & ~1));
                        ret->data[i] = arr_elem_conv;
                }
                (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
        }
        return (uint64_t)ret;
 }
+static inline LDKCVec_C2Tuple_BlockHashChannelMonitorZZ CVec_C2Tuple_BlockHashChannelMonitorZZ_clone(const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *orig) {
+       LDKCVec_C2Tuple_BlockHashChannelMonitorZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ) * orig->datalen, "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_BlockHashChannelMonitorZ_clone(&orig->data[i]);
+       }
+       return ret;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)arg)->result_ok;
 }
@@ -2875,9 +3190,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1C2Tu
        LDKCVec_C2Tuple_BlockHashChannelMonitorZZ res_var = (*val->contents.result);
        int64_tArray res_arr = (*env)->NewLongArray(env, res_var.datalen);
        int64_t *res_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, res_arr, NULL);
-       for (size_t i = 0; i < res_var.datalen; i++) {
-               uint64_t res_conv_34_ref = (uint64_t)(&res_var.data[i]) | 1;
-               res_arr_ptr[i] = res_conv_34_ref;
+       for (size_t j = 0; j < res_var.datalen; j++) {
+               LDKC2Tuple_BlockHashChannelMonitorZ* res_conv_35_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+               *res_conv_35_conv = res_var.data[j];
+               *res_conv_35_conv = C2Tuple_BlockHashChannelMonitorZ_clone(res_conv_35_conv);
+               res_arr_ptr[j] = ((uint64_t)res_conv_35_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, res_arr, res_arr_ptr, 0);
        return res_arr;
@@ -2888,6 +3205,34 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1C2Tuple_1B
        jclass err_conv = LDKIOError_to_java(env, (*val->contents.err));
        return err_conv;
 }
+static jclass LDKCOption_u16Z_Some_class = NULL;
+static jmethodID LDKCOption_u16Z_Some_meth = NULL;
+static jclass LDKCOption_u16Z_None_class = NULL;
+static jmethodID LDKCOption_u16Z_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u16Z_init (JNIEnv *env, jclass clz) {
+       LDKCOption_u16Z_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u16Z$Some;"));
+       CHECK(LDKCOption_u16Z_Some_class != NULL);
+       LDKCOption_u16Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u16Z_Some_class, "<init>", "(S)V");
+       CHECK(LDKCOption_u16Z_Some_meth != NULL);
+       LDKCOption_u16Z_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u16Z$None;"));
+       CHECK(LDKCOption_u16Z_None_class != NULL);
+       LDKCOption_u16Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u16Z_None_class, "<init>", "()V");
+       CHECK(LDKCOption_u16Z_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u16Z_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_u16Z *obj = (LDKCOption_u16Z*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_u16Z_Some: {
+                       return (*env)->NewObject(env, LDKCOption_u16Z_Some_class, LDKCOption_u16Z_Some_meth, obj->some);
+               }
+               case LDKCOption_u16Z_None: {
+                       return (*env)->NewObject(env, LDKCOption_u16Z_None_class, LDKCOption_u16Z_None_meth);
+               }
+               default: abort();
+       }
+}
 static jclass LDKAPIError_APIMisuseError_class = NULL;
 static jmethodID LDKAPIError_APIMisuseError_meth = NULL;
 static jclass LDKAPIError_FeeRateTooHigh_class = NULL;
@@ -2898,6 +3243,8 @@ static jclass LDKAPIError_ChannelUnavailable_class = NULL;
 static jmethodID LDKAPIError_ChannelUnavailable_meth = NULL;
 static jclass LDKAPIError_MonitorUpdateFailed_class = NULL;
 static jmethodID LDKAPIError_MonitorUpdateFailed_meth = NULL;
+static jclass LDKAPIError_IncompatibleShutdownScript_class = NULL;
+static jmethodID LDKAPIError_IncompatibleShutdownScript_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKAPIError_init (JNIEnv *env, jclass clz) {
        LDKAPIError_APIMisuseError_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$APIMisuseError;"));
@@ -2924,6 +3271,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKAPIError_init (JNIEnv
        CHECK(LDKAPIError_MonitorUpdateFailed_class != NULL);
        LDKAPIError_MonitorUpdateFailed_meth = (*env)->GetMethodID(env, LDKAPIError_MonitorUpdateFailed_class, "<init>", "()V");
        CHECK(LDKAPIError_MonitorUpdateFailed_meth != NULL);
+       LDKAPIError_IncompatibleShutdownScript_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$IncompatibleShutdownScript;"));
+       CHECK(LDKAPIError_IncompatibleShutdownScript_class != NULL);
+       LDKAPIError_IncompatibleShutdownScript_meth = (*env)->GetMethodID(env, LDKAPIError_IncompatibleShutdownScript_class, "<init>", "(J)V");
+       CHECK(LDKAPIError_IncompatibleShutdownScript_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKAPIError *obj = (LDKAPIError*)(ptr & ~1);
@@ -2951,6 +3303,13 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr
                case LDKAPIError_MonitorUpdateFailed: {
                        return (*env)->NewObject(env, LDKAPIError_MonitorUpdateFailed_class, LDKAPIError_MonitorUpdateFailed_meth);
                }
+               case LDKAPIError_IncompatibleShutdownScript: {
+                       LDKShutdownScript script_var = obj->incompatible_shutdown_script.script;
+                       CHECK((((uint64_t)script_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uint64_t)&script_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       uint64_t script_ref = (uint64_t)script_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKAPIError_IncompatibleShutdownScript_class, LDKAPIError_IncompatibleShutdownScript_meth, script_ref);
+               }
                default: abort();
        }
 }
@@ -3109,6 +3468,22 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSend
        uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
        return err_ref;
 }
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentHashPaymentSendFailureZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_PaymentHashPaymentSendFailureZ*)arg)->result_ok;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentHashPaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentHashPaymentSendFailureZ *val = (LDKCResult_PaymentHashPaymentSendFailureZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       int8_tArray res_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, res_arr, 0, 32, (*val->contents.result).data);
+       return res_arr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentHashPaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentHashPaymentSendFailureZ *val = (LDKCResult_PaymentHashPaymentSendFailureZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
+       return err_ref;
+}
 static jclass LDKNetAddress_IPv4_class = NULL;
 static jmethodID LDKNetAddress_IPv4_meth = NULL;
 static jclass LDKNetAddress_IPv6_class = NULL;
@@ -3202,20 +3577,28 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1PaymentHashPaym
        ret->b = b_ref;
        return (uint64_t)ret;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1PaymentHashPaymentSecretZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_PaymentHashPaymentSecretZ *tuple = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(ptr & ~1);
-       int8_tArray a_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, a_arr, 0, 32, tuple->a.data);
-       return a_arr;
+static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentSecretZ_get_a(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->a);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1PaymentHashPaymentSecretZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_PaymentHashPaymentSecretZ *tuple = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(ptr & ~1);
-       int8_tArray b_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, b_arr, 0, 32, tuple->b.data);
-       return b_arr;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* tuple_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentSecretZ_get_a(tuple_conv).data);
+       return ret_arr;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretAPIErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PaymentSecretAPIErrorZ*)arg)->result_ok;
+
+static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentSecretZ_get_b(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* tuple_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentSecretZ_get_b(tuple_conv).data);
+       return ret_arr;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretAPIErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_PaymentSecretAPIErrorZ*)arg)->result_ok;
 }
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PaymentSecretAPIErrorZ *val = (LDKCResult_PaymentSecretAPIErrorZ*)(arg & ~1);
@@ -3307,7 +3690,11 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void*
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->watch_channel_meth, funding_txo_ref, monitor_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->watch_channel_meth, funding_txo_ref, monitor_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to watch_channel in LDKWatch from rust threw an exception.");
+       }
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -3340,7 +3727,11 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->update_channel_meth, funding_txo_ref, update_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->update_channel_meth, funding_txo_ref, update_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to update_channel in LDKWatch from rust threw an exception.");
+       }
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -3360,6 +3751,10 @@ LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void*
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_pending_monitor_events_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to release_pending_monitor_events in LDKWatch from rust threw an exception.");
+       }
        LDKCVec_MonitorEventZ ret_constr;
        ret_constr.datalen = (*env)->GetArrayLength(env, ret);
        if (ret_constr.datalen > 0)
@@ -3379,10 +3774,9 @@ LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void*
        }
        return ret_constr;
 }
-static void* LDKWatch_JCalls_clone(const void* this_arg) {
-       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
+static void LDKWatch_JCalls_cloned(LDKWatch* new_obj) {
+       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKWatch LDKWatch_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -3497,14 +3891,17 @@ void broadcast_transaction_LDKBroadcasterInterface_jcall(const void* this_arg, L
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->broadcast_transaction_meth, tx_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to broadcast_transaction in LDKBroadcasterInterface from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
 }
-static void* LDKBroadcasterInterface_JCalls_clone(const void* this_arg) {
-       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) this_arg;
+static void LDKBroadcasterInterface_JCalls_cloned(LDKBroadcasterInterface* new_obj) {
+       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKBroadcasterInterface LDKBroadcasterInterface_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -3544,7 +3941,7 @@ typedef struct LDKKeysInterface_JCalls {
        jweak o;
        jmethodID get_node_secret_meth;
        jmethodID get_destination_script_meth;
-       jmethodID get_shutdown_pubkey_meth;
+       jmethodID get_shutdown_scriptpubkey_meth;
        jmethodID get_channel_signer_meth;
        jmethodID get_secure_random_bytes_meth;
        jmethodID read_chan_signer_meth;
@@ -3579,6 +3976,10 @@ LDKSecretKey get_node_secret_LDKKeysInterface_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_node_secret_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_node_secret in LDKKeysInterface from rust threw an exception.");
+       }
        LDKSecretKey ret_ref;
        CHECK((*env)->GetArrayLength(env, ret) == 32);
        (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.bytes);
@@ -3599,6 +4000,10 @@ LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg)
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_destination_script_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_destination_script in LDKKeysInterface from rust threw an exception.");
+       }
        LDKCVec_u8Z ret_ref;
        ret_ref.datalen = (*env)->GetArrayLength(env, ret);
        ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -3608,7 +4013,7 @@ LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg)
        }
        return ret_ref;
 }
-LDKPublicKey get_shutdown_pubkey_LDKKeysInterface_jcall(const void* this_arg) {
+LDKShutdownScript get_shutdown_scriptpubkey_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -3619,14 +4024,19 @@ LDKPublicKey get_shutdown_pubkey_LDKKeysInterface_jcall(const void* this_arg) {
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_shutdown_pubkey_meth);
-       LDKPublicKey ret_ref;
-       CHECK((*env)->GetArrayLength(env, ret) == 33);
-       (*env)->GetByteArrayRegion(env, ret, 0, 33, ret_ref.compressed_form);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_shutdown_scriptpubkey_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_shutdown_scriptpubkey in LDKKeysInterface from rust threw an exception.");
+       }
+       LDKShutdownScript ret_conv;
+       ret_conv.inner = (void*)(ret & (~1));
+       ret_conv.is_owned = (ret & 1) || (ret == 0);
+       ret_conv = ShutdownScript_clone(&ret_conv);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_ref;
+       return ret_conv;
 }
 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;
@@ -3639,9 +4049,13 @@ LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inb
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKSign* ret = (LDKSign*)(*env)->CallLongMethod(env, obj, j_calls->get_channel_signer_meth, inbound, channel_value_satoshis);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_channel_signer_meth, inbound, channel_value_satoshis);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_channel_signer in LDKKeysInterface from rust threw an exception.");
+       }
        LDKSign ret_conv = *(LDKSign*)(((uint64_t)ret) & ~1);
-       ret_conv = Sign_clone(ret);
+       ret_conv = Sign_clone(&ret_conv);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -3659,6 +4073,10 @@ LDKThirtyTwoBytes get_secure_random_bytes_LDKKeysInterface_jcall(const void* thi
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_secure_random_bytes_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_secure_random_bytes in LDKKeysInterface from rust threw an exception.");
+       }
        LDKThirtyTwoBytes ret_ref;
        CHECK((*env)->GetArrayLength(env, ret) == 32);
        (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
@@ -3681,7 +4099,11 @@ LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void*
        (*env)->SetByteArrayRegion(env, reader_arr, 0, reader_var.datalen, reader_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_SignDecodeErrorZ* ret = (LDKCResult_SignDecodeErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->read_chan_signer_meth, reader_arr);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->read_chan_signer_meth, reader_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to read_chan_signer in LDKKeysInterface from rust threw an exception.");
+       }
        LDKCResult_SignDecodeErrorZ ret_conv = *(LDKCResult_SignDecodeErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_SignDecodeErrorZ_clone((LDKCResult_SignDecodeErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -3704,7 +4126,11 @@ LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const v
        CVec_u8Z_free(invoice_preimage_var);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_RecoverableSignatureNoneZ* ret = (LDKCResult_RecoverableSignatureNoneZ*)(*env)->CallLongMethod(env, obj, j_calls->sign_invoice_meth, invoice_preimage_arr);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_invoice_meth, invoice_preimage_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_invoice in LDKKeysInterface from rust threw an exception.");
+       }
        LDKCResult_RecoverableSignatureNoneZ ret_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_RecoverableSignatureNoneZ_clone((LDKCResult_RecoverableSignatureNoneZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -3712,10 +4138,9 @@ LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const v
        }
        return ret_conv;
 }
-static void* LDKKeysInterface_JCalls_clone(const void* this_arg) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
+static void LDKKeysInterface_JCalls_cloned(LDKKeysInterface* new_obj) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -3728,8 +4153,8 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
        CHECK(calls->get_node_secret_meth != NULL);
        calls->get_destination_script_meth = (*env)->GetMethodID(env, c, "get_destination_script", "()[B");
        CHECK(calls->get_destination_script_meth != NULL);
-       calls->get_shutdown_pubkey_meth = (*env)->GetMethodID(env, c, "get_shutdown_pubkey", "()[B");
-       CHECK(calls->get_shutdown_pubkey_meth != NULL);
+       calls->get_shutdown_scriptpubkey_meth = (*env)->GetMethodID(env, c, "get_shutdown_scriptpubkey", "()J");
+       CHECK(calls->get_shutdown_scriptpubkey_meth != NULL);
        calls->get_channel_signer_meth = (*env)->GetMethodID(env, c, "get_channel_signer", "(ZJ)J");
        CHECK(calls->get_channel_signer_meth != NULL);
        calls->get_secure_random_bytes_meth = (*env)->GetMethodID(env, c, "get_secure_random_bytes", "()[B");
@@ -3743,7 +4168,7 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
                .this_arg = (void*) calls,
                .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_shutdown_scriptpubkey = get_shutdown_scriptpubkey_LDKKeysInterface_jcall,
                .get_channel_signer = get_channel_signer_LDKKeysInterface_jcall,
                .get_secure_random_bytes = get_secure_random_bytes_LDKKeysInterface_jcall,
                .read_chan_signer = read_chan_signer_LDKKeysInterface_jcall,
@@ -3773,18 +4198,23 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1des
        return ret_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdown_1pubkey(JNIEnv *env, jclass clz, int64_t this_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdown_1scriptpubkey(JNIEnv *env, jclass clz, int64_t this_arg) {
        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;
+       LDKShutdownScript ret_var = (this_arg_conv->get_shutdown_scriptpubkey)(this_arg_conv->this_arg);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT 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 (uint64_t)ret;
+       LDKSign* ret_ret =MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = (this_arg_conv->get_channel_signer)(this_arg_conv->this_arg, inbound, channel_value_satoshis);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1secure_1random_1bytes(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -3852,15 +4282,18 @@ uint32_t get_est_sat_per_1000_weight_LDKFeeEstimator_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int32_t ret = (*env)->CallIntMethod(env, obj, j_calls->get_est_sat_per_1000_weight_meth, confirmation_target_conv);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_est_sat_per_1000_weight in LDKFeeEstimator from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret;
 }
-static void* LDKFeeEstimator_JCalls_clone(const void* this_arg) {
-       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) this_arg;
+static void LDKFeeEstimator_JCalls_cloned(LDKFeeEstimator* new_obj) {
+       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKFeeEstimator LDKFeeEstimator_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -3928,14 +4361,17 @@ void log_LDKLogger_jcall(const void* this_arg, const char* record) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->log_meth, record_conv);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to log in LDKLogger from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
 }
-static void* LDKLogger_JCalls_clone(const void* this_arg) {
-       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
+static void LDKLogger_JCalls_cloned(LDKLogger* new_obj) {
+       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKLogger LDKLogger_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -3972,28 +4408,38 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChanne
        ret->b = b_conv;
        return (uint64_t)ret;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChannelManagerZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_BlockHashChannelManagerZ *tuple = (LDKC2Tuple_BlockHashChannelManagerZ*)(ptr & ~1);
-       int8_tArray a_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, a_arr, 0, 32, tuple->a.data);
-       return a_arr;
+static inline struct LDKThirtyTwoBytes C2Tuple_BlockHashChannelManagerZ_get_a(LDKC2Tuple_BlockHashChannelManagerZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->a);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_BlockHashChannelManagerZ* tuple_conv = (LDKC2Tuple_BlockHashChannelManagerZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_BlockHashChannelManagerZ_get_a(tuple_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKChannelManager *C2Tuple_BlockHashChannelManagerZ_get_b(LDKC2Tuple_BlockHashChannelManagerZ *NONNULL_PTR tuple){
+       return &tuple->b;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChannelManagerZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_BlockHashChannelManagerZ *tuple = (LDKC2Tuple_BlockHashChannelManagerZ*)(ptr & ~1);
-       LDKChannelManager b_var = tuple->b;
-       CHECK((((uint64_t)b_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&b_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t b_ref = (uint64_t)b_var.inner & ~1;
-       return b_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_BlockHashChannelManagerZ* tuple_conv = (LDKC2Tuple_BlockHashChannelManagerZ*)(tuple & ~1);
+       LDKChannelManager ret_var = *C2Tuple_BlockHashChannelManagerZ_get_b(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner & ~1;
+       return ret_ref;
 }
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)arg)->result_ok;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
-       uint64_t res_ref = (uint64_t)(&(*val->contents.result)) | 1;
-       return res_ref;
+       LDKC2Tuple_BlockHashChannelManagerZ* res_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
+       *res_conv = (*val->contents.result);
+       // Warning: we really need to clone here, but no clone is available for LDKC2Tuple_BlockHashChannelManagerZ
+       return ((uint64_t)res_conv) | 1;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(arg & ~1);
@@ -4046,6 +4492,203 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1OutPointDecodeE
        uint64_t err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
+typedef struct LDKType_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID type_id_meth;
+       jmethodID debug_str_meth;
+       jmethodID write_meth;
+} LDKType_JCalls;
+static void LDKType_JCalls_free(void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+uint16_t type_id_LDKType_jcall(const void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int16_t ret = (*env)->CallShortMethod(env, obj, j_calls->type_id_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to type_id in LDKType from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret;
+}
+LDKStr debug_str_LDKType_jcall(const void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       jstring ret = (*env)->CallObjectMethod(env, obj, j_calls->debug_str_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to debug_str in LDKType from rust threw an exception.");
+       }
+       LDKStr ret_conv = java_to_owned_str(env, ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCVec_u8Z write_LDKType_jcall(const void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to write in LDKType from rust threw an exception.");
+       }
+       LDKCVec_u8Z ret_ref;
+       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
+       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_ref;
+}
+static void LDKType_JCalls_cloned(LDKType* new_obj) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKType LDKType_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKType_JCalls *calls = MALLOC(sizeof(LDKType_JCalls), "LDKType_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->type_id_meth = (*env)->GetMethodID(env, c, "type_id", "()S");
+       CHECK(calls->type_id_meth != NULL);
+       calls->debug_str_meth = (*env)->GetMethodID(env, c, "debug_str", "()Ljava/lang/String;");
+       CHECK(calls->debug_str_meth != NULL);
+       calls->write_meth = (*env)->GetMethodID(env, c, "write", "()[B");
+       CHECK(calls->write_meth != NULL);
+
+       LDKType ret = {
+               .this_arg = (void*) calls,
+               .type_id = type_id_LDKType_jcall,
+               .debug_str = debug_str_LDKType_jcall,
+               .write = write_LDKType_jcall,
+               .cloned = LDKType_JCalls_cloned,
+               .free = LDKType_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKType_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKType *res_ptr = MALLOC(sizeof(LDKType), "LDKType");
+       *res_ptr = LDKType_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Type_1type_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKType* this_arg_conv = (LDKType*)(((uint64_t)this_arg) & ~1);
+       int16_t ret_val = (this_arg_conv->type_id)(this_arg_conv->this_arg);
+       return ret_val;
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Type_1debug_1str(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKType* this_arg_conv = (LDKType*)(((uint64_t)this_arg) & ~1);
+       LDKStr ret_str = (this_arg_conv->debug_str)(this_arg_conv->this_arg);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Type_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKType* this_arg_conv = (LDKType*)(((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;
+}
+
+static jclass LDKCOption_TypeZ_Some_class = NULL;
+static jmethodID LDKCOption_TypeZ_Some_meth = NULL;
+static jclass LDKCOption_TypeZ_None_class = NULL;
+static jmethodID LDKCOption_TypeZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1TypeZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_TypeZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_TypeZ$Some;"));
+       CHECK(LDKCOption_TypeZ_Some_class != NULL);
+       LDKCOption_TypeZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_TypeZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_TypeZ_Some_meth != NULL);
+       LDKCOption_TypeZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_TypeZ$None;"));
+       CHECK(LDKCOption_TypeZ_None_class != NULL);
+       LDKCOption_TypeZ_None_meth = (*env)->GetMethodID(env, LDKCOption_TypeZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_TypeZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1TypeZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_TypeZ *obj = (LDKCOption_TypeZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_TypeZ_Some: {
+                       LDKType* some_ret =MALLOC(sizeof(LDKType), "LDKType");
+                       *some_ret = Type_clone(&obj->some);
+                       return (*env)->NewObject(env, LDKCOption_TypeZ_Some_class, LDKCOption_TypeZ_Some_meth, (uint64_t)some_ret);
+               }
+               case LDKCOption_TypeZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_TypeZ_None_class, LDKCOption_TypeZ_None_meth);
+               }
+               default: abort();
+       }
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1TypeZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_COption_TypeZDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1TypeZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_TypeZDecodeErrorZ *val = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1TypeZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_TypeZDecodeErrorZ *val = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SiPrefixNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_SiPrefixNoneZ*)arg)->result_ok;
 }
@@ -4112,28 +4755,46 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1RawInvoice_1u83
        ret->c = c_conv;
        return (uint64_t)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *tuple = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(ptr & ~1);
-       LDKRawInvoice a_var = tuple->a;
-       CHECK((((uint64_t)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t a_ref = (uint64_t)a_var.inner & ~1;
-       return a_ref;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *tuple = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(ptr & ~1);
-       int8_tArray b_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, b_arr, 0, 32, tuple->b.data);
-       return b_arr;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1c(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *tuple = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(ptr & ~1);
-       LDKInvoiceSignature c_var = tuple->c;
-       CHECK((((uint64_t)c_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&c_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t c_ref = (uint64_t)c_var.inner & ~1;
-       return c_ref;
+static inline struct LDKRawInvoice C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR tuple){
+       return RawInvoice_clone(&tuple->a);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* tuple_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(tuple & ~1);
+       LDKRawInvoice ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKThirtyTwoBytes C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_b(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* tuple_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_b(tuple_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKInvoiceSignature C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_c(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR tuple){
+       return InvoiceSignature_clone(&tuple->c);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1c(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* tuple_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(tuple & ~1);
+       LDKInvoiceSignature ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_c(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeePubKeyErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_PayeePubKeyErrorZ*)arg)->result_ok;
 }
@@ -4372,21 +5033,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1OutPointScriptZ
        ret->b = b_ref;
        return (uint64_t)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1OutPointScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_OutPointScriptZ *tuple = (LDKC2Tuple_OutPointScriptZ*)(ptr & ~1);
-       LDKOutPoint a_var = tuple->a;
-       CHECK((((uint64_t)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t a_ref = (uint64_t)a_var.inner & ~1;
-       return a_ref;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1OutPointScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_OutPointScriptZ *tuple = (LDKC2Tuple_OutPointScriptZ*)(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;
+static inline struct LDKOutPoint C2Tuple_OutPointScriptZ_get_a(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR tuple){
+       return OutPoint_clone(&tuple->a);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_OutPointScriptZ* tuple_conv = (LDKC2Tuple_OutPointScriptZ*)(tuple & ~1);
+       LDKOutPoint ret_var = C2Tuple_OutPointScriptZ_get_a(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKCVec_u8Z C2Tuple_OutPointScriptZ_get_b(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR tuple){
+       return CVec_u8Z_clone(&tuple->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_OutPointScriptZ* tuple_conv = (LDKC2Tuple_OutPointScriptZ*)(tuple & ~1);
+       LDKCVec_u8Z ret_var = C2Tuple_OutPointScriptZ_get_b(tuple_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
+
 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;
@@ -4397,17 +5070,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32ScriptZ_1new
        ret->b = b_ref;
        return (uint64_t)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);
+static inline uint32_t C2Tuple_u32ScriptZ_get_a(LDKC2Tuple_u32ScriptZ *NONNULL_PTR tuple){
        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 int32_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_u32ScriptZ* tuple_conv = (LDKC2Tuple_u32ScriptZ*)(tuple & ~1);
+       int32_t ret_val = C2Tuple_u32ScriptZ_get_a(tuple_conv);
+       return ret_val;
+}
+
+static inline struct LDKCVec_u8Z C2Tuple_u32ScriptZ_get_b(LDKC2Tuple_u32ScriptZ *NONNULL_PTR tuple){
+       return CVec_u8Z_clone(&tuple->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_u32ScriptZ* tuple_conv = (LDKC2Tuple_u32ScriptZ*)(tuple & ~1);
+       LDKCVec_u8Z ret_var = C2Tuple_u32ScriptZ_get_b(tuple_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_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);
@@ -4446,34 +5129,44 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tup
        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;
+       for (size_t v = 0; v < b_constr.datalen; v++) {
+               int64_t b_conv_21 = b_vals[v];
+               LDKC2Tuple_u32ScriptZ b_conv_21_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_21) & ~1);
+               b_conv_21_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_21) & ~1));
+               b_constr.data[v] = b_conv_21_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        ret->b = b_constr;
        return (uint64_t)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;
+static inline struct LDKThirtyTwoBytes C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_a(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->a);
 }
-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++) {
-               uint64_t b_conv_27_ref = (uint64_t)(&b_var.data[b]) | 1;
-               b_arr_ptr[b] = b_conv_27_ref;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_a(tuple_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKCVec_C2Tuple_u32ScriptZZ C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_b(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR tuple){
+       return CVec_C2Tuple_u32ScriptZZ_clone(&tuple->b);
+}
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(tuple & ~1);
+       LDKCVec_C2Tuple_u32ScriptZZ ret_var = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_b(tuple_conv);
+       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t v = 0; v < ret_var.datalen; v++) {
+               LDKC2Tuple_u32ScriptZ* ret_conv_21_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+               *ret_conv_21_conv = ret_var.data[v];
+               ret_arr_ptr[v] = ((uint64_t)ret_conv_21_conv);
        }
-       (*env)->ReleasePrimitiveArrayCritical(env, b_arr, b_arr_ptr, 0);
-       return b_arr;
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
 }
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_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);
@@ -4499,18 +5192,138 @@ static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ CVec_C2Tuple_TxidCV
        }
        return ret;
 }
+static jclass LDKPaymentPurpose_InvoicePayment_class = NULL;
+static jmethodID LDKPaymentPurpose_InvoicePayment_meth = NULL;
+static jclass LDKPaymentPurpose_SpontaneousPayment_class = NULL;
+static jmethodID LDKPaymentPurpose_SpontaneousPayment_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentPurpose_init (JNIEnv *env, jclass clz) {
+       LDKPaymentPurpose_InvoicePayment_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentPurpose$InvoicePayment;"));
+       CHECK(LDKPaymentPurpose_InvoicePayment_class != NULL);
+       LDKPaymentPurpose_InvoicePayment_meth = (*env)->GetMethodID(env, LDKPaymentPurpose_InvoicePayment_class, "<init>", "([B[BJ)V");
+       CHECK(LDKPaymentPurpose_InvoicePayment_meth != NULL);
+       LDKPaymentPurpose_SpontaneousPayment_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentPurpose$SpontaneousPayment;"));
+       CHECK(LDKPaymentPurpose_SpontaneousPayment_class != NULL);
+       LDKPaymentPurpose_SpontaneousPayment_meth = (*env)->GetMethodID(env, LDKPaymentPurpose_SpontaneousPayment_class, "<init>", "([B)V");
+       CHECK(LDKPaymentPurpose_SpontaneousPayment_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentPurpose_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKPaymentPurpose *obj = (LDKPaymentPurpose*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKPaymentPurpose_InvoicePayment: {
+                       int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, obj->invoice_payment.payment_preimage.data);
+                       int8_tArray payment_secret_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_secret_arr, 0, 32, obj->invoice_payment.payment_secret.data);
+                       return (*env)->NewObject(env, LDKPaymentPurpose_InvoicePayment_class, LDKPaymentPurpose_InvoicePayment_meth, payment_preimage_arr, payment_secret_arr, obj->invoice_payment.user_payment_id);
+               }
+               case LDKPaymentPurpose_SpontaneousPayment: {
+                       int8_tArray spontaneous_payment_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, spontaneous_payment_arr, 0, 32, obj->spontaneous_payment.data);
+                       return (*env)->NewObject(env, LDKPaymentPurpose_SpontaneousPayment_class, LDKPaymentPurpose_SpontaneousPayment_meth, spontaneous_payment_arr);
+               }
+               default: abort();
+       }
+}
+static jclass LDKClosureReason_CounterpartyForceClosed_class = NULL;
+static jmethodID LDKClosureReason_CounterpartyForceClosed_meth = NULL;
+static jclass LDKClosureReason_HolderForceClosed_class = NULL;
+static jmethodID LDKClosureReason_HolderForceClosed_meth = NULL;
+static jclass LDKClosureReason_CooperativeClosure_class = NULL;
+static jmethodID LDKClosureReason_CooperativeClosure_meth = NULL;
+static jclass LDKClosureReason_CommitmentTxConfirmed_class = NULL;
+static jmethodID LDKClosureReason_CommitmentTxConfirmed_meth = NULL;
+static jclass LDKClosureReason_ProcessingError_class = NULL;
+static jmethodID LDKClosureReason_ProcessingError_meth = NULL;
+static jclass LDKClosureReason_DisconnectedPeer_class = NULL;
+static jmethodID LDKClosureReason_DisconnectedPeer_meth = NULL;
+static jclass LDKClosureReason_OutdatedChannelManager_class = NULL;
+static jmethodID LDKClosureReason_OutdatedChannelManager_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKClosureReason_init (JNIEnv *env, jclass clz) {
+       LDKClosureReason_CounterpartyForceClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$CounterpartyForceClosed;"));
+       CHECK(LDKClosureReason_CounterpartyForceClosed_class != NULL);
+       LDKClosureReason_CounterpartyForceClosed_meth = (*env)->GetMethodID(env, LDKClosureReason_CounterpartyForceClosed_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKClosureReason_CounterpartyForceClosed_meth != NULL);
+       LDKClosureReason_HolderForceClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$HolderForceClosed;"));
+       CHECK(LDKClosureReason_HolderForceClosed_class != NULL);
+       LDKClosureReason_HolderForceClosed_meth = (*env)->GetMethodID(env, LDKClosureReason_HolderForceClosed_class, "<init>", "()V");
+       CHECK(LDKClosureReason_HolderForceClosed_meth != NULL);
+       LDKClosureReason_CooperativeClosure_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$CooperativeClosure;"));
+       CHECK(LDKClosureReason_CooperativeClosure_class != NULL);
+       LDKClosureReason_CooperativeClosure_meth = (*env)->GetMethodID(env, LDKClosureReason_CooperativeClosure_class, "<init>", "()V");
+       CHECK(LDKClosureReason_CooperativeClosure_meth != NULL);
+       LDKClosureReason_CommitmentTxConfirmed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$CommitmentTxConfirmed;"));
+       CHECK(LDKClosureReason_CommitmentTxConfirmed_class != NULL);
+       LDKClosureReason_CommitmentTxConfirmed_meth = (*env)->GetMethodID(env, LDKClosureReason_CommitmentTxConfirmed_class, "<init>", "()V");
+       CHECK(LDKClosureReason_CommitmentTxConfirmed_meth != NULL);
+       LDKClosureReason_ProcessingError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$ProcessingError;"));
+       CHECK(LDKClosureReason_ProcessingError_class != NULL);
+       LDKClosureReason_ProcessingError_meth = (*env)->GetMethodID(env, LDKClosureReason_ProcessingError_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKClosureReason_ProcessingError_meth != NULL);
+       LDKClosureReason_DisconnectedPeer_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$DisconnectedPeer;"));
+       CHECK(LDKClosureReason_DisconnectedPeer_class != NULL);
+       LDKClosureReason_DisconnectedPeer_meth = (*env)->GetMethodID(env, LDKClosureReason_DisconnectedPeer_class, "<init>", "()V");
+       CHECK(LDKClosureReason_DisconnectedPeer_meth != NULL);
+       LDKClosureReason_OutdatedChannelManager_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$OutdatedChannelManager;"));
+       CHECK(LDKClosureReason_OutdatedChannelManager_class != NULL);
+       LDKClosureReason_OutdatedChannelManager_meth = (*env)->GetMethodID(env, LDKClosureReason_OutdatedChannelManager_class, "<init>", "()V");
+       CHECK(LDKClosureReason_OutdatedChannelManager_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKClosureReason_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKClosureReason *obj = (LDKClosureReason*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKClosureReason_CounterpartyForceClosed: {
+                       LDKStr peer_msg_str = obj->counterparty_force_closed.peer_msg;
+                       jstring peer_msg_conv = str_ref_to_java(env, peer_msg_str.chars, peer_msg_str.len);
+                       return (*env)->NewObject(env, LDKClosureReason_CounterpartyForceClosed_class, LDKClosureReason_CounterpartyForceClosed_meth, peer_msg_conv);
+               }
+               case LDKClosureReason_HolderForceClosed: {
+                       return (*env)->NewObject(env, LDKClosureReason_HolderForceClosed_class, LDKClosureReason_HolderForceClosed_meth);
+               }
+               case LDKClosureReason_CooperativeClosure: {
+                       return (*env)->NewObject(env, LDKClosureReason_CooperativeClosure_class, LDKClosureReason_CooperativeClosure_meth);
+               }
+               case LDKClosureReason_CommitmentTxConfirmed: {
+                       return (*env)->NewObject(env, LDKClosureReason_CommitmentTxConfirmed_class, LDKClosureReason_CommitmentTxConfirmed_meth);
+               }
+               case LDKClosureReason_ProcessingError: {
+                       LDKStr err_str = obj->processing_error.err;
+                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
+                       return (*env)->NewObject(env, LDKClosureReason_ProcessingError_class, LDKClosureReason_ProcessingError_meth, err_conv);
+               }
+               case LDKClosureReason_DisconnectedPeer: {
+                       return (*env)->NewObject(env, LDKClosureReason_DisconnectedPeer_class, LDKClosureReason_DisconnectedPeer_meth);
+               }
+               case LDKClosureReason_OutdatedChannelManager: {
+                       return (*env)->NewObject(env, LDKClosureReason_OutdatedChannelManager_class, LDKClosureReason_OutdatedChannelManager_meth);
+               }
+               default: abort();
+       }
+}
 static jclass LDKEvent_FundingGenerationReady_class = NULL;
 static jmethodID LDKEvent_FundingGenerationReady_meth = NULL;
 static jclass LDKEvent_PaymentReceived_class = NULL;
 static jmethodID LDKEvent_PaymentReceived_meth = NULL;
 static jclass LDKEvent_PaymentSent_class = NULL;
 static jmethodID LDKEvent_PaymentSent_meth = NULL;
-static jclass LDKEvent_PaymentFailed_class = NULL;
-static jmethodID LDKEvent_PaymentFailed_meth = NULL;
+static jclass LDKEvent_PaymentPathFailed_class = NULL;
+static jmethodID LDKEvent_PaymentPathFailed_meth = NULL;
 static jclass LDKEvent_PendingHTLCsForwardable_class = NULL;
 static jmethodID LDKEvent_PendingHTLCsForwardable_meth = NULL;
 static jclass LDKEvent_SpendableOutputs_class = NULL;
 static jmethodID LDKEvent_SpendableOutputs_meth = NULL;
+static jclass LDKEvent_PaymentForwarded_class = NULL;
+static jmethodID LDKEvent_PaymentForwarded_meth = NULL;
+static jclass LDKEvent_ChannelClosed_class = NULL;
+static jmethodID LDKEvent_ChannelClosed_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *env, jclass clz) {
        LDKEvent_FundingGenerationReady_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$FundingGenerationReady;"));
@@ -4520,18 +5333,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *en
        LDKEvent_PaymentReceived_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentReceived;"));
        CHECK(LDKEvent_PaymentReceived_class != NULL);
-       LDKEvent_PaymentReceived_meth = (*env)->GetMethodID(env, LDKEvent_PaymentReceived_class, "<init>", "([B[B[BJJ)V");
+       LDKEvent_PaymentReceived_meth = (*env)->GetMethodID(env, LDKEvent_PaymentReceived_class, "<init>", "([BJJ)V");
        CHECK(LDKEvent_PaymentReceived_meth != NULL);
        LDKEvent_PaymentSent_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentSent;"));
        CHECK(LDKEvent_PaymentSent_class != NULL);
        LDKEvent_PaymentSent_meth = (*env)->GetMethodID(env, LDKEvent_PaymentSent_class, "<init>", "([B)V");
        CHECK(LDKEvent_PaymentSent_meth != NULL);
-       LDKEvent_PaymentFailed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentFailed;"));
-       CHECK(LDKEvent_PaymentFailed_class != NULL);
-       LDKEvent_PaymentFailed_meth = (*env)->GetMethodID(env, LDKEvent_PaymentFailed_class, "<init>", "([BZ)V");
-       CHECK(LDKEvent_PaymentFailed_meth != NULL);
+       LDKEvent_PaymentPathFailed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentPathFailed;"));
+       CHECK(LDKEvent_PaymentPathFailed_class != NULL);
+       LDKEvent_PaymentPathFailed_meth = (*env)->GetMethodID(env, LDKEvent_PaymentPathFailed_class, "<init>", "([BZJZ[J)V");
+       CHECK(LDKEvent_PaymentPathFailed_meth != NULL);
        LDKEvent_PendingHTLCsForwardable_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PendingHTLCsForwardable;"));
        CHECK(LDKEvent_PendingHTLCsForwardable_class != NULL);
@@ -4542,6 +5355,16 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *en
        CHECK(LDKEvent_SpendableOutputs_class != NULL);
        LDKEvent_SpendableOutputs_meth = (*env)->GetMethodID(env, LDKEvent_SpendableOutputs_class, "<init>", "([J)V");
        CHECK(LDKEvent_SpendableOutputs_meth != NULL);
+       LDKEvent_PaymentForwarded_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentForwarded;"));
+       CHECK(LDKEvent_PaymentForwarded_class != NULL);
+       LDKEvent_PaymentForwarded_meth = (*env)->GetMethodID(env, LDKEvent_PaymentForwarded_class, "<init>", "(JZ)V");
+       CHECK(LDKEvent_PaymentForwarded_meth != NULL);
+       LDKEvent_ChannelClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$ChannelClosed;"));
+       CHECK(LDKEvent_ChannelClosed_class != NULL);
+       LDKEvent_ChannelClosed_meth = (*env)->GetMethodID(env, LDKEvent_ChannelClosed_class, "<init>", "([BJ)V");
+       CHECK(LDKEvent_ChannelClosed_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKEvent *obj = (LDKEvent*)(ptr & ~1);
@@ -4557,21 +5380,30 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                case LDKEvent_PaymentReceived: {
                        int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
                        (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_received.payment_hash.data);
-                       int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, obj->payment_received.payment_preimage.data);
-                       int8_tArray payment_secret_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_secret_arr, 0, 32, obj->payment_received.payment_secret.data);
-                       return (*env)->NewObject(env, LDKEvent_PaymentReceived_class, LDKEvent_PaymentReceived_meth, payment_hash_arr, payment_preimage_arr, payment_secret_arr, obj->payment_received.amt, obj->payment_received.user_payment_id);
+                       uint64_t purpose_ref = ((uint64_t)&obj->payment_received.purpose) | 1;
+                       return (*env)->NewObject(env, LDKEvent_PaymentReceived_class, LDKEvent_PaymentReceived_meth, payment_hash_arr, obj->payment_received.amt, purpose_ref);
                }
                case LDKEvent_PaymentSent: {
                        int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
                        (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, obj->payment_sent.payment_preimage.data);
                        return (*env)->NewObject(env, LDKEvent_PaymentSent_class, LDKEvent_PaymentSent_meth, payment_preimage_arr);
                }
-               case LDKEvent_PaymentFailed: {
+               case LDKEvent_PaymentPathFailed: {
                        int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_failed.payment_hash.data);
-                       return (*env)->NewObject(env, LDKEvent_PaymentFailed_class, LDKEvent_PaymentFailed_meth, payment_hash_arr, obj->payment_failed.rejected_by_dest);
+                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_path_failed.payment_hash.data);
+                       uint64_t network_update_ref = ((uint64_t)&obj->payment_path_failed.network_update) | 1;
+                       LDKCVec_RouteHopZ path_var = obj->payment_path_failed.path;
+                       int64_tArray path_arr = (*env)->NewLongArray(env, path_var.datalen);
+                       int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
+                       for (size_t k = 0; k < path_var.datalen; k++) {
+                               LDKRouteHop path_conv_10_var = path_var.data[k];
+                               CHECK((((uint64_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uint64_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                               uint64_t path_conv_10_ref = (uint64_t)path_conv_10_var.inner & ~1;
+                               path_arr_ptr[k] = path_conv_10_ref;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, path_arr, path_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKEvent_PaymentPathFailed_class, LDKEvent_PaymentPathFailed_meth, payment_hash_arr, obj->payment_path_failed.rejected_by_dest, network_update_ref, obj->payment_path_failed.all_paths_failed, path_arr);
                }
                case LDKEvent_PendingHTLCsForwardable: {
                        return (*env)->NewObject(env, LDKEvent_PendingHTLCsForwardable_class, LDKEvent_PendingHTLCsForwardable_meth, obj->pending_htl_cs_forwardable.time_forwardable);
@@ -4587,6 +5419,16 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                        (*env)->ReleasePrimitiveArrayCritical(env, outputs_arr, outputs_arr_ptr, 0);
                        return (*env)->NewObject(env, LDKEvent_SpendableOutputs_class, LDKEvent_SpendableOutputs_meth, outputs_arr);
                }
+               case LDKEvent_PaymentForwarded: {
+                       uint64_t fee_earned_msat_ref = ((uint64_t)&obj->payment_forwarded.fee_earned_msat) | 1;
+                       return (*env)->NewObject(env, LDKEvent_PaymentForwarded_class, LDKEvent_PaymentForwarded_meth, fee_earned_msat_ref, obj->payment_forwarded.claim_from_onchain_tx);
+               }
+               case LDKEvent_ChannelClosed: {
+                       int8_tArray channel_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, channel_id_arr, 0, 32, obj->channel_closed.channel_id.data);
+                       uint64_t reason_ref = ((uint64_t)&obj->channel_closed.reason) | 1;
+                       return (*env)->NewObject(env, LDKEvent_ChannelClosed_class, LDKEvent_ChannelClosed_meth, channel_id_arr, reason_ref);
+               }
                default: abort();
        }
 }
@@ -4623,17 +5465,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32TxOutZ_1new(
        ret->b = b_conv;
        return (uint64_t)ret;
 }
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32TxOutZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_u32TxOutZ *tuple = (LDKC2Tuple_u32TxOutZ*)(ptr & ~1);
+static inline uint32_t C2Tuple_u32TxOutZ_get_a(LDKC2Tuple_u32TxOutZ *NONNULL_PTR tuple){
        return tuple->a;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u32TxOutZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_u32TxOutZ *tuple = (LDKC2Tuple_u32TxOutZ*)(ptr & ~1);
-       uint64_t b_ref = ((uint64_t)&tuple->b) | 1;
-       return (uint64_t)b_ref;
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_u32TxOutZ* tuple_conv = (LDKC2Tuple_u32TxOutZ*)(tuple & ~1);
+       int32_t ret_val = C2Tuple_u32TxOutZ_get_a(tuple_conv);
+       return ret_val;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1u32TxOutZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_u32TxOutZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_u32TxOutZZ), "LDKCVec_C2Tuple_u32TxOutZZ");
+
+static inline struct LDKTxOut C2Tuple_u32TxOutZ_get_b(LDKC2Tuple_u32TxOutZ *NONNULL_PTR tuple){
+       return TxOut_clone(&tuple->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_u32TxOutZ* tuple_conv = (LDKC2Tuple_u32TxOutZ*)(tuple & ~1);
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = C2Tuple_u32TxOutZ_get_b(tuple_conv);
+       return (uint64_t)ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1u32TxOutZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_C2Tuple_u32TxOutZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_u32TxOutZZ), "LDKCVec_C2Tuple_u32TxOutZZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
        if (ret->datalen == 0) {
                ret->data = NULL;
@@ -4670,34 +5522,44 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tup
        else
                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 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;
+       for (size_t u = 0; u < b_constr.datalen; u++) {
+               int64_t b_conv_20 = b_vals[u];
+               LDKC2Tuple_u32TxOutZ b_conv_20_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_20) & ~1);
+               b_conv_20_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_20) & ~1));
+               b_constr.data[u] = b_conv_20_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        ret->b = b_constr;
        return (uint64_t)ret;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *tuple = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(ptr & ~1);
-       int8_tArray a_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, a_arr, 0, 32, tuple->a.data);
-       return a_arr;
+static inline struct LDKThirtyTwoBytes C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->a);
 }
-JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *tuple = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(ptr & ~1);
-       LDKCVec_C2Tuple_u32TxOutZZ 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 a = 0; a < b_var.datalen; a++) {
-               uint64_t b_conv_26_ref = (uint64_t)(&b_var.data[a]) | 1;
-               b_arr_ptr[a] = b_conv_26_ref;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(tuple_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKCVec_C2Tuple_u32TxOutZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR tuple){
+       return CVec_C2Tuple_u32TxOutZZ_clone(&tuple->b);
+}
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(tuple & ~1);
+       LDKCVec_C2Tuple_u32TxOutZZ ret_var = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(tuple_conv);
+       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t u = 0; u < ret_var.datalen; u++) {
+               LDKC2Tuple_u32TxOutZ* ret_conv_20_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
+               *ret_conv_20_conv = ret_var.data[u];
+               ret_arr_ptr[u] = ((uint64_t)ret_conv_20_conv);
        }
-       (*env)->ReleasePrimitiveArrayCritical(env, b_arr, b_arr_ptr, 0);
-       return b_arr;
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
 }
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
@@ -4723,14 +5585,89 @@ static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ CVec_C2Tuple_TxidCVe
        }
        return ret;
 }
+static jclass LDKBalance_ClaimableOnChannelClose_class = NULL;
+static jmethodID LDKBalance_ClaimableOnChannelClose_meth = NULL;
+static jclass LDKBalance_ClaimableAwaitingConfirmations_class = NULL;
+static jmethodID LDKBalance_ClaimableAwaitingConfirmations_meth = NULL;
+static jclass LDKBalance_ContentiousClaimable_class = NULL;
+static jmethodID LDKBalance_ContentiousClaimable_meth = NULL;
+static jclass LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class = NULL;
+static jmethodID LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKBalance_init (JNIEnv *env, jclass clz) {
+       LDKBalance_ClaimableOnChannelClose_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$ClaimableOnChannelClose;"));
+       CHECK(LDKBalance_ClaimableOnChannelClose_class != NULL);
+       LDKBalance_ClaimableOnChannelClose_meth = (*env)->GetMethodID(env, LDKBalance_ClaimableOnChannelClose_class, "<init>", "(J)V");
+       CHECK(LDKBalance_ClaimableOnChannelClose_meth != NULL);
+       LDKBalance_ClaimableAwaitingConfirmations_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$ClaimableAwaitingConfirmations;"));
+       CHECK(LDKBalance_ClaimableAwaitingConfirmations_class != NULL);
+       LDKBalance_ClaimableAwaitingConfirmations_meth = (*env)->GetMethodID(env, LDKBalance_ClaimableAwaitingConfirmations_class, "<init>", "(JI)V");
+       CHECK(LDKBalance_ClaimableAwaitingConfirmations_meth != NULL);
+       LDKBalance_ContentiousClaimable_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$ContentiousClaimable;"));
+       CHECK(LDKBalance_ContentiousClaimable_class != NULL);
+       LDKBalance_ContentiousClaimable_meth = (*env)->GetMethodID(env, LDKBalance_ContentiousClaimable_class, "<init>", "(JI)V");
+       CHECK(LDKBalance_ContentiousClaimable_meth != NULL);
+       LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$MaybeClaimableHTLCAwaitingTimeout;"));
+       CHECK(LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class != NULL);
+       LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth = (*env)->GetMethodID(env, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class, "<init>", "(JI)V");
+       CHECK(LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKBalance_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKBalance *obj = (LDKBalance*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKBalance_ClaimableOnChannelClose: {
+                       return (*env)->NewObject(env, LDKBalance_ClaimableOnChannelClose_class, LDKBalance_ClaimableOnChannelClose_meth, obj->claimable_on_channel_close.claimable_amount_satoshis);
+               }
+               case LDKBalance_ClaimableAwaitingConfirmations: {
+                       return (*env)->NewObject(env, LDKBalance_ClaimableAwaitingConfirmations_class, LDKBalance_ClaimableAwaitingConfirmations_meth, obj->claimable_awaiting_confirmations.claimable_amount_satoshis, obj->claimable_awaiting_confirmations.confirmation_height);
+               }
+               case LDKBalance_ContentiousClaimable: {
+                       return (*env)->NewObject(env, LDKBalance_ContentiousClaimable_class, LDKBalance_ContentiousClaimable_meth, obj->contentious_claimable.claimable_amount_satoshis, obj->contentious_claimable.timeout_height);
+               }
+               case LDKBalance_MaybeClaimableHTLCAwaitingTimeout: {
+                       return (*env)->NewObject(env, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth, obj->maybe_claimable_htlc_awaiting_timeout.claimable_amount_satoshis, obj->maybe_claimable_htlc_awaiting_timeout.claimable_height);
+               }
+               default: abort();
+       }
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1BalanceZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_BalanceZ *ret = MALLOC(sizeof(LDKCVec_BalanceZ), "LDKCVec_BalanceZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKBalance) * ret->datalen, "LDKCVec_BalanceZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKBalance arr_elem_conv = *(LDKBalance*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = Balance_clone((LDKBalance*)(((uint64_t)arr_elem) & ~1));
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (uint64_t)ret;
+}
+static inline LDKCVec_BalanceZ CVec_BalanceZ_clone(const LDKCVec_BalanceZ *orig) {
+       LDKCVec_BalanceZ ret = { .data = MALLOC(sizeof(LDKBalance) * orig->datalen, "LDKCVec_BalanceZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = Balance_clone(&orig->data[i]);
+       }
+       return ret;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)arg)->result_ok;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
-       uint64_t res_ref = (uint64_t)(&(*val->contents.result)) | 1;
-       return res_ref;
+       LDKC2Tuple_BlockHashChannelMonitorZ* res_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+       *res_conv = (*val->contents.result);
+       *res_conv = C2Tuple_BlockHashChannelMonitorZ_clone(res_conv);
+       return ((uint64_t)res_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
@@ -4741,6 +5678,79 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockH
        uint64_t err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_NoneLightningErrorZ*)arg)->result_ok;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneLightningErrorZ *val = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       return *val->contents.result;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneLightningErrorZ *val = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKLightningError err_var = (*val->contents.err);
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1PublicKeyTypeZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
+       LDKC2Tuple_PublicKeyTypeZ* ret = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
+       LDKPublicKey a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 33);
+       (*env)->GetByteArrayRegion(env, a, 0, 33, a_ref.compressed_form);
+       ret->a = a_ref;
+       LDKType b_conv = *(LDKType*)(((uint64_t)b) & ~1);
+       b_conv = Type_clone(&b_conv);
+       ret->b = b_conv;
+       return (uint64_t)ret;
+}
+static inline struct LDKPublicKey C2Tuple_PublicKeyTypeZ_get_a(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR tuple){
+       return tuple->a;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_PublicKeyTypeZ* tuple_conv = (LDKC2Tuple_PublicKeyTypeZ*)(tuple & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, C2Tuple_PublicKeyTypeZ_get_a(tuple_conv).compressed_form);
+       return ret_arr;
+}
+
+static inline struct LDKType C2Tuple_PublicKeyTypeZ_get_b(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR tuple){
+       return Type_clone(&tuple->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC2Tuple_PublicKeyTypeZ* tuple_conv = (LDKC2Tuple_PublicKeyTypeZ*)(tuple & ~1);
+       LDKType* ret_ret =MALLOC(sizeof(LDKType), "LDKType");
+       *ret_ret = C2Tuple_PublicKeyTypeZ_get_b(tuple_conv);
+       return (uint64_t)ret_ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1PublicKeyTypeZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
+       LDKCVec_C2Tuple_PublicKeyTypeZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_PublicKeyTypeZZ), "LDKCVec_C2Tuple_PublicKeyTypeZZ");
+       ret->datalen = (*env)->GetArrayLength(env, elems);
+       if (ret->datalen == 0) {
+               ret->data = NULL;
+       } else {
+               ret->data = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ) * ret->datalen, "LDKCVec_C2Tuple_PublicKeyTypeZZ Data");
+               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
+               for (size_t i = 0; i < ret->datalen; i++) {
+                       int64_t arr_elem = java_elems[i];
+                       LDKC2Tuple_PublicKeyTypeZ arr_elem_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)arr_elem) & ~1);
+                       arr_elem_conv = C2Tuple_PublicKeyTypeZ_clone((LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)arr_elem) & ~1));
+                       ret->data[i] = arr_elem_conv;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+       }
+       return (uint64_t)ret;
+}
+static inline LDKCVec_C2Tuple_PublicKeyTypeZZ CVec_C2Tuple_PublicKeyTypeZZ_clone(const LDKCVec_C2Tuple_PublicKeyTypeZZ *orig) {
+       LDKCVec_C2Tuple_PublicKeyTypeZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ) * orig->datalen, "LDKCVec_C2Tuple_PublicKeyTypeZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_PublicKeyTypeZ_clone(&orig->data[i]);
+       }
+       return ret;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_boolLightningErrorZ*)arg)->result_ok;
 }
@@ -4777,30 +5787,51 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnounce
        ret->c = c_conv;
        return (uint64_t)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((((uint64_t)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t a_ref = (uint64_t)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);
-       LDKChannelUpdate b_var = tuple->b;
-       CHECK((((uint64_t)b_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&b_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t b_ref = (uint64_t)b_var.inner & ~1;
-       return b_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1c(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *tuple = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(ptr & ~1);
-       LDKChannelUpdate c_var = tuple->c;
-       CHECK((((uint64_t)c_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&c_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t c_ref = (uint64_t)c_var.inner & ~1;
-       return c_ref;
+static inline struct LDKChannelAnnouncement C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR tuple){
+       return ChannelAnnouncement_clone(&tuple->a);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* tuple_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(tuple & ~1);
+       LDKChannelAnnouncement ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR tuple){
+       return ChannelUpdate_clone(&tuple->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* tuple_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(tuple & ~1);
+       LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR tuple){
+       return ChannelUpdate_clone(&tuple->c);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1c(JNIEnv *env, jclass clz, int64_t tuple) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* tuple_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(tuple & ~1);
+       LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(tuple_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
        LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *ret = MALLOC(sizeof(LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ");
        ret->datalen = (*env)->GetArrayLength(env, elems);
@@ -4853,23 +5884,6 @@ static inline LDKCVec_NodeAnnouncementZ CVec_NodeAnnouncementZ_clone(const LDKCV
        }
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneLightningErrorZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneLightningErrorZ *val = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneLightningErrorZ *val = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKLightningError err_var = (*val->contents.err);
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg)->result_ok;
 }
@@ -4924,6 +5938,126 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleE
        uint64_t err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
+typedef struct LDKAccess_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID get_utxo_meth;
+} LDKAccess_JCalls;
+static void LDKAccess_JCalls_free(void* this_arg) {
+       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, const uint8_t (* genesis_hash)[32], uint64_t short_channel_id) {
+       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       int8_tArray genesis_hash_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, genesis_hash_arr, 0, 32, *genesis_hash);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_utxo_meth, genesis_hash_arr, short_channel_id);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_utxo in LDKAccess from rust threw an exception.");
+       }
+       LDKCResult_TxOutAccessErrorZ ret_conv = *(LDKCResult_TxOutAccessErrorZ*)(((uint64_t)ret) & ~1);
+       ret_conv = CResult_TxOutAccessErrorZ_clone((LDKCResult_TxOutAccessErrorZ*)(((uint64_t)ret) & ~1));
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+static void LDKAccess_JCalls_cloned(LDKAccess* new_obj) {
+       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKAccess LDKAccess_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKAccess_JCalls *calls = MALLOC(sizeof(LDKAccess_JCalls), "LDKAccess_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->get_utxo_meth = (*env)->GetMethodID(env, c, "get_utxo", "([BJ)J");
+       CHECK(calls->get_utxo_meth != NULL);
+
+       LDKAccess ret = {
+               .this_arg = (void*) calls,
+               .get_utxo = get_utxo_LDKAccess_jcall,
+               .free = LDKAccess_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKAccess_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKAccess *res_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
+       *res_ptr = LDKAccess_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_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*)(((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);
+       unsigned char (*genesis_hash_ref)[32] = &genesis_hash_arr;
+       LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
+       *ret_conv = (this_arg_conv->get_utxo)(this_arg_conv->this_arg, genesis_hash_ref, short_channel_id);
+       return (uint64_t)ret_conv;
+}
+
+static jclass LDKCOption_AccessZ_Some_class = NULL;
+static jmethodID LDKCOption_AccessZ_Some_meth = NULL;
+static jclass LDKCOption_AccessZ_None_class = NULL;
+static jmethodID LDKCOption_AccessZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1AccessZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_AccessZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_AccessZ$Some;"));
+       CHECK(LDKCOption_AccessZ_Some_class != NULL);
+       LDKCOption_AccessZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_AccessZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_AccessZ_Some_meth != NULL);
+       LDKCOption_AccessZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_AccessZ$None;"));
+       CHECK(LDKCOption_AccessZ_None_class != NULL);
+       LDKCOption_AccessZ_None_meth = (*env)->GetMethodID(env, LDKCOption_AccessZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_AccessZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1AccessZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_AccessZ *obj = (LDKCOption_AccessZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_AccessZ_Some: {
+                       LDKAccess* some_ret =MALLOC(sizeof(LDKAccess), "LDKAccess");
+                       *some_ret = obj->some;
+                       // Warning: We likely need to clone here, but no clone is available, so we just do it for Java instances
+                       if ((*some_ret).free == LDKAccess_JCalls_free) {
+                               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                               LDKAccess_JCalls_cloned(&(*some_ret));
+                       }
+                       return (*env)->NewObject(env, LDKCOption_AccessZ_Some_class, LDKCOption_AccessZ_Some_meth, (uint64_t)some_ret);
+               }
+               case LDKCOption_AccessZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_AccessZ_None_class, LDKCOption_AccessZ_None_meth);
+               }
+               default: abort();
+       }
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DirectionalChannelInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_DirectionalChannelInfoDecodeErrorZ*)arg)->result_ok;
 }
@@ -5314,6 +6448,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedDe
        uint64_t err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedFeeRangeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       return ((LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)arg)->result_ok;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *val = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKClosingSignedFeeRange res_var = (*val->contents.result);
+       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *val = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       LDKDecodeError err_var = (*val->contents.err);
+       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentSignedDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_CommitmentSignedDecodeErrorZ*)arg)->result_ok;
 }
@@ -5928,14 +7083,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSignOrCr
        uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
        return err_ref;
 }
-typedef struct LDKMessageSendEventsProvider_JCalls {
+typedef struct LDKFilter_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
-       jmethodID get_and_clear_pending_msg_events_meth;
-} LDKMessageSendEventsProvider_JCalls;
-static void LDKMessageSendEventsProvider_JCalls_free(void* this_arg) {
-       LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
+       jmethodID register_tx_meth;
+       jmethodID register_output_meth;
+} LDKFilter_JCalls;
+static void LDKFilter_JCalls_free(void* this_arg) {
+       LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -5951,8 +7107,8 @@ static void LDKMessageSendEventsProvider_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsProvider_jcall(const void* this_arg) {
-       LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
+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;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -5960,9 +7116,180 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       int8_tArray txid_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, txid_arr, 0, 32, *txid);
+       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);
+       (*env)->CallVoidMethod(env, obj, j_calls->register_tx_meth, txid_arr, script_pubkey_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to register_tx in LDKFilter from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+}
+LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void* this_arg, LDKWatchedOutput output) {
+       LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKWatchedOutput output_var = output;
+       CHECK((((uint64_t)output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t output_ref = (uint64_t)output_var.inner;
+       if (output_var.is_owned) {
+               output_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->register_output_meth, output_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to register_output in LDKFilter from rust threw an exception.");
+       }
+       LDKCOption_C2Tuple_usizeTransactionZZ ret_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(((uint64_t)ret) & ~1);
+       ret_conv = COption_C2Tuple_usizeTransactionZZ_clone((LDKCOption_C2Tuple_usizeTransactionZZ*)(((uint64_t)ret) & ~1));
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+static void LDKFilter_JCalls_cloned(LDKFilter* new_obj) {
+       LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKFilter LDKFilter_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKFilter_JCalls *calls = MALLOC(sizeof(LDKFilter_JCalls), "LDKFilter_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       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)J");
+       CHECK(calls->register_output_meth != NULL);
+
+       LDKFilter ret = {
+               .this_arg = (void*) calls,
+               .register_tx = register_tx_LDKFilter_jcall,
+               .register_output = register_output_LDKFilter_jcall,
+               .free = LDKFilter_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFilter_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKFilter *res_ptr = MALLOC(sizeof(LDKFilter), "LDKFilter");
+       *res_ptr = LDKFilter_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray txid, int8_tArray script_pubkey) {
+       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);
+       unsigned char (*txid_ref)[32] = &txid_arr;
+       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_tx)(this_arg_conv->this_arg, txid_ref, 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);
+       output_conv = WatchedOutput_clone(&output_conv);
+       LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
+       *ret_copy = (this_arg_conv->register_output)(this_arg_conv->this_arg, output_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+static jclass LDKCOption_FilterZ_Some_class = NULL;
+static jmethodID LDKCOption_FilterZ_Some_meth = NULL;
+static jclass LDKCOption_FilterZ_None_class = NULL;
+static jmethodID LDKCOption_FilterZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1FilterZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_FilterZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_FilterZ$Some;"));
+       CHECK(LDKCOption_FilterZ_Some_class != NULL);
+       LDKCOption_FilterZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_FilterZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_FilterZ_Some_meth != NULL);
+       LDKCOption_FilterZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_FilterZ$None;"));
+       CHECK(LDKCOption_FilterZ_None_class != NULL);
+       LDKCOption_FilterZ_None_meth = (*env)->GetMethodID(env, LDKCOption_FilterZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_FilterZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1FilterZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_FilterZ *obj = (LDKCOption_FilterZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_FilterZ_Some: {
+                       LDKFilter* some_ret =MALLOC(sizeof(LDKFilter), "LDKFilter");
+                       *some_ret = obj->some;
+                       // Warning: We likely need to clone here, but no clone is available, so we just do it for Java instances
+                       if ((*some_ret).free == LDKFilter_JCalls_free) {
+                               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                               LDKFilter_JCalls_cloned(&(*some_ret));
+                       }
+                       return (*env)->NewObject(env, LDKCOption_FilterZ_Some_class, LDKCOption_FilterZ_Some_meth, (uint64_t)some_ret);
+               }
+               case LDKCOption_FilterZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_FilterZ_None_class, LDKCOption_FilterZ_None_meth);
+               }
+               default: abort();
+       }
+}
+typedef struct LDKMessageSendEventsProvider_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID get_and_clear_pending_msg_events_meth;
+} LDKMessageSendEventsProvider_JCalls;
+static void LDKMessageSendEventsProvider_JCalls_free(void* this_arg) {
+       LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsProvider_jcall(const void* this_arg) {
+       LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_msg_events_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_and_clear_pending_msg_events in LDKMessageSendEventsProvider from rust threw an exception.");
+       }
        LDKCVec_MessageSendEventZ ret_constr;
        ret_constr.datalen = (*env)->GetArrayLength(env, ret);
        if (ret_constr.datalen > 0)
@@ -5982,10 +7309,9 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
        }
        return ret_constr;
 }
-static void* LDKMessageSendEventsProvider_JCalls_clone(const void* this_arg) {
-       LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
+static void LDKMessageSendEventsProvider_JCalls_cloned(LDKMessageSendEventsProvider* new_obj) {
+       LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKMessageSendEventsProvider LDKMessageSendEventsProvider_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -6048,7 +7374,7 @@ static void LDKEventHandler_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void handle_event_LDKEventHandler_jcall(const void* this_arg, LDKEvent event) {
+void handle_event_LDKEventHandler_jcall(const void* this_arg, const LDKEvent * event) {
        LDKEventHandler_JCalls *j_calls = (LDKEventHandler_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -6057,20 +7383,22 @@ void handle_event_LDKEventHandler_jcall(const void* this_arg, LDKEvent event) {
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKEvent *event_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
-       *event_copy = event;
-       uint64_t event_ref = (uint64_t)event_copy;
+       LDKEvent *ret_event = MALLOC(sizeof(LDKEvent), "LDKEvent ret conversion");
+       *ret_event = Event_clone(event);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->handle_event_meth, event_ref);
+       (*env)->CallVoidMethod(env, obj, j_calls->handle_event_meth, (uint64_t)ret_event);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_event in LDKEventHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
 }
-static void* LDKEventHandler_JCalls_clone(const void* this_arg) {
-       LDKEventHandler_JCalls *j_calls = (LDKEventHandler_JCalls*) this_arg;
+static void LDKEventHandler_JCalls_cloned(LDKEventHandler* new_obj) {
+       LDKEventHandler_JCalls *j_calls = (LDKEventHandler_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKEventHandler LDKEventHandler_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -6096,7 +7424,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKEventHandler_1new(JNIEnv
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventHandler_1handle_1event(JNIEnv *env, jclass clz, int64_t this_arg, int64_t event) {
        LDKEventHandler* this_arg_conv = (LDKEventHandler*)(((uint64_t)this_arg) & ~1);
-       LDKEvent event_conv = *(LDKEvent*)(((uint64_t)event) & ~1);
+       LDKEvent* event_conv = (LDKEvent*)event;
        (this_arg_conv->handle_event)(this_arg_conv->this_arg, event_conv);
 }
 
@@ -6132,19 +7460,22 @@ void process_pending_events_LDKEventsProvider_jcall(const void* this_arg, LDKEve
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKEventHandler* ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
-       *ret = handler;
+       LDKEventHandler* handler_ret =MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
+       *handler_ret = handler;
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->process_pending_events_meth, (uint64_t)ret);
+       (*env)->CallVoidMethod(env, obj, j_calls->process_pending_events_meth, (uint64_t)handler_ret);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to process_pending_events in LDKEventsProvider from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
 }
-static void* LDKEventsProvider_JCalls_clone(const void* this_arg) {
-       LDKEventsProvider_JCalls *j_calls = (LDKEventsProvider_JCalls*) this_arg;
+static void LDKEventsProvider_JCalls_cloned(LDKEventsProvider* new_obj) {
+       LDKEventsProvider_JCalls *j_calls = (LDKEventsProvider_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKEventsProvider LDKEventsProvider_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -6173,93 +7504,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventsProvider_1process_1pendi
        LDKEventHandler handler_conv = *(LDKEventHandler*)(((uint64_t)handler) & ~1);
        if (handler_conv.free == LDKEventHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKEventHandler_JCalls_clone(handler_conv.this_arg);
+               LDKEventHandler_JCalls_cloned(&handler_conv);
        }
        (this_arg_conv->process_pending_events)(this_arg_conv->this_arg, handler_conv);
 }
 
-typedef struct LDKAccess_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID get_utxo_meth;
-} LDKAccess_JCalls;
-static void LDKAccess_JCalls_free(void* this_arg) {
-       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
-               }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-               }
-               FREE(j_calls);
-       }
-}
-LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, const uint8_t (* genesis_hash)[32], uint64_t short_channel_id) {
-       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       int8_tArray genesis_hash_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, genesis_hash_arr, 0, 32, *genesis_hash);
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       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*)(((uint64_t)ret) & ~1));
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-       }
-       return ret_conv;
-}
-static void* LDKAccess_JCalls_clone(const void* this_arg) {
-       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
-}
-static inline LDKAccess LDKAccess_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKAccess_JCalls *calls = MALLOC(sizeof(LDKAccess_JCalls), "LDKAccess_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->get_utxo_meth = (*env)->GetMethodID(env, c, "get_utxo", "([BJ)J");
-       CHECK(calls->get_utxo_meth != NULL);
-
-       LDKAccess ret = {
-               .this_arg = (void*) calls,
-               .get_utxo = get_utxo_LDKAccess_jcall,
-               .free = LDKAccess_JCalls_free,
-       };
-       return ret;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKAccess_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKAccess *res_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
-       *res_ptr = LDKAccess_init(env, clz, o);
-       return (uint64_t)res_ptr;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_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*)(((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);
-       unsigned char (*genesis_hash_ref)[32] = &genesis_hash_arr;
-       LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
-       *ret_conv = (this_arg_conv->get_utxo)(this_arg_conv->this_arg, genesis_hash_ref, short_channel_id);
-       return (uint64_t)ret_conv;
-}
-
 typedef struct LDKListen_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
@@ -6299,6 +7548,10 @@ void block_connected_LDKListen_jcall(const void* this_arg, LDKu8slice block, uin
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->block_connected_meth, block_arr, height);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to block_connected in LDKListen from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -6317,14 +7570,17 @@ void block_disconnected_LDKListen_jcall(const void* this_arg, const uint8_t (* h
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->block_disconnected_meth, header_arr, height);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to block_disconnected in LDKListen from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
 }
-static void* LDKListen_JCalls_clone(const void* this_arg) {
-       LDKListen_JCalls *j_calls = (LDKListen_JCalls*) this_arg;
+static void LDKListen_JCalls_cloned(LDKListen* new_obj) {
+       LDKListen_JCalls *j_calls = (LDKListen_JCalls*) new_obj->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);
@@ -6409,16 +7665,20 @@ void transactions_confirmed_LDKConfirm_jcall(const void* this_arg, const uint8_t
        LDKCVec_C2Tuple_usizeTransactionZZ txdata_var = txdata;
        int64_tArray txdata_arr = (*env)->NewLongArray(env, txdata_var.datalen);
        int64_t *txdata_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, txdata_arr, NULL);
-       for (size_t y = 0; y < txdata_var.datalen; y++) {
-               LDKC2Tuple_usizeTransactionZ* txdata_conv_24_ref = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
-               *txdata_conv_24_ref = txdata_var.data[y];
-               txdata_arr_ptr[y] = (uint64_t)txdata_conv_24_ref;
+       for (size_t c = 0; c < txdata_var.datalen; c++) {
+               LDKC2Tuple_usizeTransactionZ* txdata_conv_28_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
+               *txdata_conv_28_conv = txdata_var.data[c];
+               txdata_arr_ptr[c] = ((uint64_t)txdata_conv_28_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, txdata_arr, txdata_arr_ptr, 0);
        FREE(txdata_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->transactions_confirmed_meth, header_arr, txdata_arr, height);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to transactions_confirmed in LDKConfirm from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -6437,6 +7697,10 @@ void transaction_unconfirmed_LDKConfirm_jcall(const void* this_arg, const uint8_
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->transaction_unconfirmed_meth, txid_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to transaction_unconfirmed in LDKConfirm from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -6455,6 +7719,10 @@ void best_block_updated_LDKConfirm_jcall(const void* this_arg, const uint8_t (*
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->best_block_updated_meth, header_arr, height);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to best_block_updated in LDKConfirm from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -6471,6 +7739,10 @@ LDKCVec_TxidZ get_relevant_txids_LDKConfirm_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        jobjectArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_relevant_txids_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_relevant_txids in LDKConfirm from rust threw an exception.");
+       }
        LDKCVec_TxidZ ret_constr;
        ret_constr.datalen = (*env)->GetArrayLength(env, ret);
        if (ret_constr.datalen > 0)
@@ -6489,10 +7761,9 @@ LDKCVec_TxidZ get_relevant_txids_LDKConfirm_jcall(const void* this_arg) {
        }
        return ret_constr;
 }
-static void* LDKConfirm_JCalls_clone(const void* this_arg) {
-       LDKConfirm_JCalls *j_calls = (LDKConfirm_JCalls*) this_arg;
+static void LDKConfirm_JCalls_cloned(LDKConfirm* new_obj) {
+       LDKConfirm_JCalls *j_calls = (LDKConfirm_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKConfirm LDKConfirm_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -6538,11 +7809,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transactions_1confirm
        else
                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 txdata_conv_24 = txdata_vals[y];
-               LDKC2Tuple_usizeTransactionZ txdata_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1);
-               txdata_conv_24_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1));
-               txdata_constr.data[y] = txdata_conv_24_conv;
+       for (size_t c = 0; c < txdata_constr.datalen; c++) {
+               int64_t txdata_conv_28 = txdata_vals[c];
+               LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1);
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
        (this_arg_conv->transactions_confirmed)(this_arg_conv->this_arg, header_ref, txdata_constr, height);
@@ -6580,15 +7851,15 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Confirm_1get_1relevant
        return ret_arr;
 }
 
-typedef struct LDKFilter_JCalls {
+typedef struct LDKPersist_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
-       jmethodID register_tx_meth;
-       jmethodID register_output_meth;
-} LDKFilter_JCalls;
-static void LDKFilter_JCalls_free(void* this_arg) {
-       LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
+       jmethodID persist_new_channel_meth;
+       jmethodID update_persisted_channel_meth;
+} LDKPersist_JCalls;
+static void LDKPersist_JCalls_free(void* this_arg) {
+       LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -6604,8 +7875,8 @@ static void LDKFilter_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-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;
+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;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -6613,138 +7884,12 @@ void register_tx_LDKFilter_jcall(const void* this_arg, const uint8_t (* txid)[32
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       int8_tArray txid_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, txid_arr, 0, 32, *txid);
-       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);
-       (*env)->CallVoidMethod(env, obj, j_calls->register_tx_meth, txid_arr, script_pubkey_arr);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-       }
-}
-LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void* this_arg, LDKWatchedOutput output) {
-       LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       LDKWatchedOutput output_var = output;
-       CHECK((((uint64_t)output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t output_ref = (uint64_t)output_var.inner;
-       if (output_var.is_owned) {
-               output_ref |= 1;
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       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);
-       ret_conv = COption_C2Tuple_usizeTransactionZZ_clone((LDKCOption_C2Tuple_usizeTransactionZZ*)(((uint64_t)ret) & ~1));
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-       }
-       return ret_conv;
-}
-static void* LDKFilter_JCalls_clone(const void* this_arg) {
-       LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
-}
-static inline LDKFilter LDKFilter_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKFilter_JCalls *calls = MALLOC(sizeof(LDKFilter_JCalls), "LDKFilter_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       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)J");
-       CHECK(calls->register_output_meth != NULL);
-
-       LDKFilter ret = {
-               .this_arg = (void*) calls,
-               .register_tx = register_tx_LDKFilter_jcall,
-               .register_output = register_output_LDKFilter_jcall,
-               .free = LDKFilter_JCalls_free,
-       };
-       return ret;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFilter_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKFilter *res_ptr = MALLOC(sizeof(LDKFilter), "LDKFilter");
-       *res_ptr = LDKFilter_init(env, clz, o);
-       return (uint64_t)res_ptr;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray txid, int8_tArray script_pubkey) {
-       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);
-       unsigned char (*txid_ref)[32] = &txid_arr;
-       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_tx)(this_arg_conv->this_arg, txid_ref, 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);
-       output_conv = WatchedOutput_clone(&output_conv);
-       LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
-       *ret_copy = (this_arg_conv->register_output)(this_arg_conv->this_arg, output_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
-       return ret_ref;
-}
-
-typedef struct LDKPersist_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID persist_new_channel_meth;
-       jmethodID update_persisted_channel_meth;
-} LDKPersist_JCalls;
-static void LDKPersist_JCalls_free(void* this_arg) {
-       LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
-               }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-               }
-               FREE(j_calls);
-       }
-}
-LDKCResult_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;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       LDKOutPoint id_var = id;
-       CHECK((((uint64_t)id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t id_ref = (uint64_t)id_var.inner;
-       if (id_var.is_owned) {
-               id_ref |= 1;
+       LDKOutPoint id_var = id;
+       CHECK((((uint64_t)id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t id_ref = (uint64_t)id_var.inner;
+       if (id_var.is_owned) {
+               id_ref |= 1;
        }
        LDKChannelMonitor data_var = *data;
        data_var = ChannelMonitor_clone(data);
@@ -6756,7 +7901,11 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->persist_new_channel_meth, id_ref, data_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->persist_new_channel_meth, id_ref, data_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to persist_new_channel in LDKPersist from rust threw an exception.");
+       }
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -6798,7 +7947,11 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_NoneChannelMonitorUpdateErrZ* ret = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(*env)->CallLongMethod(env, obj, j_calls->update_persisted_channel_meth, id_ref, update_ref, data_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->update_persisted_channel_meth, id_ref, update_ref, data_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to update_persisted_channel in LDKPersist from rust threw an exception.");
+       }
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -6806,10 +7959,9 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        }
        return ret_conv;
 }
-static void* LDKPersist_JCalls_clone(const void* this_arg) {
-       LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) this_arg;
+static void LDKPersist_JCalls_cloned(LDKPersist* new_obj) {
+       LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKPersist LDKPersist_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -6939,6 +8091,10 @@ void handle_open_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LD
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_open_channel_meth, their_node_id_arr, their_features_ref, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_open_channel in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -6972,6 +8128,10 @@ void handle_accept_channel_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_accept_channel_meth, their_node_id_arr, their_features_ref, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_accept_channel in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -6998,6 +8158,10 @@ void handle_funding_created_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_created_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_funding_created in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7024,6 +8188,10 @@ void handle_funding_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_signed_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_funding_signed in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7050,6 +8218,10 @@ void handle_funding_locked_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_locked_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_funding_locked in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7084,6 +8256,10 @@ void handle_shutdown_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPub
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_shutdown_meth, their_node_id_arr, their_features_ref, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_shutdown in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7110,6 +8286,10 @@ void handle_closing_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_closing_signed_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_closing_signed in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7136,6 +8316,10 @@ void handle_update_add_htlc_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_add_htlc_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_update_add_htlc in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7162,6 +8346,10 @@ void handle_update_fulfill_htlc_LDKChannelMessageHandler_jcall(const void* this_
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fulfill_htlc_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_update_fulfill_htlc in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7188,6 +8376,10 @@ void handle_update_fail_htlc_LDKChannelMessageHandler_jcall(const void* this_arg
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fail_htlc_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_update_fail_htlc in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7214,6 +8406,10 @@ void handle_update_fail_malformed_htlc_LDKChannelMessageHandler_jcall(const void
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fail_malformed_htlc_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_update_fail_malformed_htlc in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7240,6 +8436,10 @@ void handle_commitment_signed_LDKChannelMessageHandler_jcall(const void* this_ar
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_commitment_signed_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_commitment_signed in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7266,6 +8466,10 @@ void handle_revoke_and_ack_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_revoke_and_ack_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_revoke_and_ack in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7292,6 +8496,10 @@ void handle_update_fee_LDKChannelMessageHandler_jcall(const void* this_arg, LDKP
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fee_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_update_fee in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7318,6 +8526,10 @@ void handle_announcement_signatures_LDKChannelMessageHandler_jcall(const void* t
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_announcement_signatures_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_announcement_signatures in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7336,6 +8548,10 @@ void peer_disconnected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKP
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->peer_disconnected_meth, their_node_id_arr, no_connection_possible);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to peer_disconnected in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7362,6 +8578,10 @@ void peer_connected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPubl
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->peer_connected_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to peer_connected in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7388,6 +8608,10 @@ void handle_channel_reestablish_LDKChannelMessageHandler_jcall(const void* this_
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_channel_reestablish_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_channel_reestablish in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7414,6 +8638,10 @@ void handle_channel_update_LDKChannelMessageHandler_jcall(const void* this_arg,
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_channel_update_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_channel_update in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7440,15 +8668,18 @@ void handle_error_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublic
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_error_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_error in LDKChannelMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
 }
-static void* LDKChannelMessageHandler_JCalls_clone(const void* this_arg) {
-       LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
+static void LDKChannelMessageHandler_JCalls_cloned(LDKChannelMessageHandler* new_obj) {
+       LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
        atomic_fetch_add_explicit(&j_calls->MessageSendEventsProvider->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKChannelMessageHandler LDKChannelMessageHandler_init (JNIEnv *env, jclass clz, jobject o, jobject MessageSendEventsProvider) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -7531,6 +8762,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1n
        *res_ptr = LDKChannelMessageHandler_init(env, clz, o, MessageSendEventsProvider);
        return (uint64_t)res_ptr;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1get_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelMessageHandler *inp = (LDKChannelMessageHandler *)(arg & ~1);
+       uint64_t res_ptr = (uint64_t)&inp->MessageSendEventsProvider;
+       DO_ASSERT((res_ptr & 1) == 0);
+       return (int64_t)(res_ptr | 1);
+}
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1open_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKPublicKey their_node_id_ref;
@@ -7767,7 +9004,6 @@ typedef struct LDKRoutingMessageHandler_JCalls {
        jmethodID handle_node_announcement_meth;
        jmethodID handle_channel_announcement_meth;
        jmethodID handle_channel_update_meth;
-       jmethodID handle_htlc_fail_channel_update_meth;
        jmethodID get_next_channel_announcements_meth;
        jmethodID get_next_node_announcements_meth;
        jmethodID sync_routing_table_meth;
@@ -7812,7 +9048,11 @@ LDKCResult_boolLightningErrorZ handle_node_announcement_LDKRoutingMessageHandler
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_boolLightningErrorZ* ret = (LDKCResult_boolLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_node_announcement_meth, msg_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_node_announcement_meth, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_node_announcement in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -7839,7 +9079,11 @@ LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHand
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_boolLightningErrorZ* ret = (LDKCResult_boolLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_channel_announcement_meth, msg_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_channel_announcement_meth, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_channel_announcement in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -7866,7 +9110,11 @@ LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jc
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_boolLightningErrorZ* ret = (LDKCResult_boolLightningErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->handle_channel_update_meth, msg_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_channel_update_meth, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_channel_update in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -7874,23 +9122,6 @@ LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jc
        }
        return ret_conv;
 }
-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;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       uint64_t ret_update = (uint64_t)update;
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->handle_htlc_fail_channel_update_meth, ret_update);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-       }
-}
 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;
@@ -7903,6 +9134,10 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_next_channel_announcements_meth, starting_point, batch_amount);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_next_channel_announcements in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret_constr;
        ret_constr.datalen = (*env)->GetArrayLength(env, ret);
        if (ret_constr.datalen > 0)
@@ -7910,11 +9145,11 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
        else
                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;
+       for (size_t h = 0; h < ret_constr.datalen; h++) {
+               int64_t ret_conv_59 = ret_vals[h];
+               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ ret_conv_59_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)ret_conv_59) & ~1);
+               ret_conv_59_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone((LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)ret_conv_59) & ~1));
+               ret_constr.data[h] = ret_conv_59_conv;
        }
        (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -7936,6 +9171,10 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_next_node_announcements_meth, starting_point_arr, batch_amount);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_next_node_announcements in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCVec_NodeAnnouncementZ ret_constr;
        ret_constr.datalen = (*env)->GetArrayLength(env, ret);
        if (ret_constr.datalen > 0)
@@ -7979,6 +9218,10 @@ void sync_routing_table_LDKRoutingMessageHandler_jcall(const void* this_arg, LDK
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->sync_routing_table_meth, their_node_id_arr, init_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sync_routing_table in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -8003,7 +9246,11 @@ LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandl
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_reply_channel_range_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_reply_channel_range in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8031,7 +9278,11 @@ LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMess
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_reply_short_channel_ids_end_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_reply_short_channel_ids_end in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8059,7 +9310,11 @@ LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandl
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_query_channel_range_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_query_channel_range in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8087,7 +9342,11 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageH
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_query_short_channel_ids_meth, their_node_id_arr, msg_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_query_short_channel_ids in LDKRoutingMessageHandler from rust threw an exception.");
+       }
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8095,11 +9354,10 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageH
        }
        return ret_conv;
 }
-static void* LDKRoutingMessageHandler_JCalls_clone(const void* this_arg) {
-       LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
+static void LDKRoutingMessageHandler_JCalls_cloned(LDKRoutingMessageHandler* new_obj) {
+       LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
        atomic_fetch_add_explicit(&j_calls->MessageSendEventsProvider->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *env, jclass clz, jobject o, jobject MessageSendEventsProvider) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -8114,8 +9372,6 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
        CHECK(calls->handle_channel_announcement_meth != NULL);
        calls->handle_channel_update_meth = (*env)->GetMethodID(env, c, "handle_channel_update", "(J)J");
        CHECK(calls->handle_channel_update_meth != NULL);
-       calls->handle_htlc_fail_channel_update_meth = (*env)->GetMethodID(env, c, "handle_htlc_fail_channel_update", "(J)V");
-       CHECK(calls->handle_htlc_fail_channel_update_meth != NULL);
        calls->get_next_channel_announcements_meth = (*env)->GetMethodID(env, c, "get_next_channel_announcements", "(JB)[J");
        CHECK(calls->get_next_channel_announcements_meth != NULL);
        calls->get_next_node_announcements_meth = (*env)->GetMethodID(env, c, "get_next_node_announcements", "([BB)[J");
@@ -8136,7 +9392,6 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
                .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,
@@ -8155,6 +9410,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1n
        *res_ptr = LDKRoutingMessageHandler_init(env, clz, o, MessageSendEventsProvider);
        return (uint64_t)res_ptr;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1get_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRoutingMessageHandler *inp = (LDKRoutingMessageHandler *)(arg & ~1);
+       uint64_t res_ptr = (uint64_t)&inp->MessageSendEventsProvider;
+       DO_ASSERT((res_ptr & 1) == 0);
+       return (int64_t)(res_ptr | 1);
+}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1node_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)(((uint64_t)this_arg) & ~1);
        LDKNodeAnnouncement msg_conv;
@@ -8185,21 +9446,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        return (uint64_t)ret_conv;
 }
 
-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*)(((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*)(((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* ret_conv_63_ref = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
-               *ret_conv_63_ref = ret_var.data[l];
-               ret_arr_ptr[l] = (uint64_t)ret_conv_63_ref;
+       for (size_t h = 0; h < ret_var.datalen; h++) {
+               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv_59_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+               *ret_conv_59_conv = ret_var.data[h];
+               ret_arr_ptr[h] = ((uint64_t)ret_conv_59_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -8296,17 +9551,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        return (uint64_t)ret_conv;
 }
 
-typedef struct LDKSocketDescriptor_JCalls {
+typedef struct LDKCustomMessageReader_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
-       jmethodID send_data_meth;
-       jmethodID disconnect_socket_meth;
-       jmethodID eq_meth;
-       jmethodID hash_meth;
-} LDKSocketDescriptor_JCalls;
-static void LDKSocketDescriptor_JCalls_free(void* this_arg) {
-       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+       jmethodID read_meth;
+} LDKCustomMessageReader_JCalls;
+static void LDKCustomMessageReader_JCalls_free(void* this_arg) {
+       LDKCustomMessageReader_JCalls *j_calls = (LDKCustomMessageReader_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -8322,8 +9574,8 @@ static void LDKSocketDescriptor_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-uintptr_t send_data_LDKSocketDescriptor_jcall(void* this_arg, LDKu8slice data, bool resume_read) {
-       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+LDKCResult_COption_TypeZDecodeErrorZ read_LDKCustomMessageReader_jcall(const void* this_arg, uint16_t message_type, LDKu8slice buffer) {
+       LDKCustomMessageReader_JCalls *j_calls = (LDKCustomMessageReader_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8331,19 +9583,87 @@ uintptr_t send_data_LDKSocketDescriptor_jcall(void* this_arg, LDKu8slice data, b
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKu8slice data_var = data;
-       int8_tArray data_arr = (*env)->NewByteArray(env, data_var.datalen);
-       (*env)->SetByteArrayRegion(env, data_arr, 0, data_var.datalen, data_var.data);
+       LDKu8slice buffer_var = buffer;
+       int8_tArray buffer_arr = (*env)->NewByteArray(env, buffer_var.datalen);
+       (*env)->SetByteArrayRegion(env, buffer_arr, 0, buffer_var.datalen, buffer_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->send_data_meth, data_arr, resume_read);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->read_meth, message_type, buffer_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to read in LDKCustomMessageReader from rust threw an exception.");
+       }
+       LDKCResult_COption_TypeZDecodeErrorZ ret_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(((uint64_t)ret) & ~1);
+       ret_conv = CResult_COption_TypeZDecodeErrorZ_clone((LDKCResult_COption_TypeZDecodeErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
+       return ret_conv;
+}
+static void LDKCustomMessageReader_JCalls_cloned(LDKCustomMessageReader* new_obj) {
+       LDKCustomMessageReader_JCalls *j_calls = (LDKCustomMessageReader_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKCustomMessageReader LDKCustomMessageReader_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKCustomMessageReader_JCalls *calls = MALLOC(sizeof(LDKCustomMessageReader_JCalls), "LDKCustomMessageReader_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->read_meth = (*env)->GetMethodID(env, c, "read", "(S[B)J");
+       CHECK(calls->read_meth != NULL);
+
+       LDKCustomMessageReader ret = {
+               .this_arg = (void*) calls,
+               .read = read_LDKCustomMessageReader_jcall,
+               .free = LDKCustomMessageReader_JCalls_free,
+       };
        return ret;
 }
-void disconnect_socket_LDKSocketDescriptor_jcall(void* this_arg) {
-       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCustomMessageReader_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKCustomMessageReader *res_ptr = MALLOC(sizeof(LDKCustomMessageReader), "LDKCustomMessageReader");
+       *res_ptr = LDKCustomMessageReader_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1read(JNIEnv *env, jclass clz, int64_t this_arg, int16_t message_type, int8_tArray buffer) {
+       LDKCustomMessageReader* this_arg_conv = (LDKCustomMessageReader*)(((uint64_t)this_arg) & ~1);
+       LDKu8slice buffer_ref;
+       buffer_ref.datalen = (*env)->GetArrayLength(env, buffer);
+       buffer_ref.data = (*env)->GetByteArrayElements (env, buffer, NULL);
+       LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
+       *ret_conv = (this_arg_conv->read)(this_arg_conv->this_arg, message_type, buffer_ref);
+       (*env)->ReleaseByteArrayElements(env, buffer, (int8_t*)buffer_ref.data, 0);
+       return (uint64_t)ret_conv;
+}
+
+typedef struct LDKCustomMessageHandler_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       LDKCustomMessageReader_JCalls* CustomMessageReader;
+       jmethodID handle_custom_message_meth;
+       jmethodID get_and_clear_pending_msg_meth;
+} LDKCustomMessageHandler_JCalls;
+static void LDKCustomMessageHandler_JCalls_free(void* this_arg) {
+       LDKCustomMessageHandler_JCalls *j_calls = (LDKCustomMessageHandler_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+LDKCResult_NoneLightningErrorZ handle_custom_message_LDKCustomMessageHandler_jcall(const void* this_arg, LDKType msg, LDKPublicKey sender_node_id) {
+       LDKCustomMessageHandler_JCalls *j_calls = (LDKCustomMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8351,15 +9671,26 @@ void disconnect_socket_LDKSocketDescriptor_jcall(void* this_arg) {
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
+       LDKType* msg_ret =MALLOC(sizeof(LDKType), "LDKType");
+       *msg_ret = msg;
+       int8_tArray sender_node_id_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, sender_node_id_arr, 0, 33, sender_node_id.compressed_form);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->disconnect_socket_meth);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_custom_message_meth, (uint64_t)msg_ret, sender_node_id_arr);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to handle_custom_message in LDKCustomMessageHandler from rust threw an exception.");
+       }
+       LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1);
+       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
+       return ret_conv;
 }
-bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescriptor * other_arg) {
-       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandler_jcall(const void* this_arg) {
+       LDKCustomMessageHandler_JCalls *j_calls = (LDKCustomMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8367,37 +9698,217 @@ bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescripto
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKSocketDescriptor *other_arg_clone = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
-       *other_arg_clone = SocketDescriptor_clone(other_arg);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       jboolean ret = (*env)->CallBooleanMethod(env, obj, j_calls->eq_meth, (uint64_t)other_arg_clone);
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_msg_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_and_clear_pending_msg in LDKCustomMessageHandler from rust threw an exception.");
+       }
+       LDKCVec_C2Tuple_PublicKeyTypeZZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKCVec_C2Tuple_PublicKeyTypeZZ Elements");
+       else
+               ret_constr.data = NULL;
+       int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
+       for (size_t z = 0; z < ret_constr.datalen; z++) {
+               int64_t ret_conv_25 = ret_vals[z];
+               LDKC2Tuple_PublicKeyTypeZ ret_conv_25_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)ret_conv_25) & ~1);
+               ret_conv_25_conv = C2Tuple_PublicKeyTypeZ_clone((LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)ret_conv_25) & ~1));
+               ret_constr.data[z] = ret_conv_25_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret;
+       return ret_constr;
 }
-uint64_t hash_LDKSocketDescriptor_jcall(const void* this_arg) {
-       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
+static void LDKCustomMessageHandler_JCalls_cloned(LDKCustomMessageHandler* new_obj) {
+       LDKCustomMessageHandler_JCalls *j_calls = (LDKCustomMessageHandler_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+       atomic_fetch_add_explicit(&j_calls->CustomMessageReader->refcnt, 1, memory_order_release);
+}
+static inline LDKCustomMessageHandler LDKCustomMessageHandler_init (JNIEnv *env, jclass clz, jobject o, jobject CustomMessageReader) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKCustomMessageHandler_JCalls *calls = MALLOC(sizeof(LDKCustomMessageHandler_JCalls), "LDKCustomMessageHandler_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->handle_custom_message_meth = (*env)->GetMethodID(env, c, "handle_custom_message", "(J[B)J");
+       CHECK(calls->handle_custom_message_meth != NULL);
+       calls->get_and_clear_pending_msg_meth = (*env)->GetMethodID(env, c, "get_and_clear_pending_msg", "()[J");
+       CHECK(calls->get_and_clear_pending_msg_meth != NULL);
+
+       LDKCustomMessageHandler ret = {
+               .this_arg = (void*) calls,
+               .handle_custom_message = handle_custom_message_LDKCustomMessageHandler_jcall,
+               .get_and_clear_pending_msg = get_and_clear_pending_msg_LDKCustomMessageHandler_jcall,
+               .free = LDKCustomMessageHandler_JCalls_free,
+               .CustomMessageReader = LDKCustomMessageReader_init(env, clz, CustomMessageReader),
+       };
+       calls->CustomMessageReader = ret.CustomMessageReader.this_arg;
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCustomMessageHandler_1new(JNIEnv *env, jclass clz, jobject o, jobject CustomMessageReader) {
+       LDKCustomMessageHandler *res_ptr = MALLOC(sizeof(LDKCustomMessageHandler), "LDKCustomMessageHandler");
+       *res_ptr = LDKCustomMessageHandler_init(env, clz, o, CustomMessageReader);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCustomMessageHandler_1get_1CustomMessageReader(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCustomMessageHandler *inp = (LDKCustomMessageHandler *)(arg & ~1);
+       uint64_t res_ptr = (uint64_t)&inp->CustomMessageReader;
+       DO_ASSERT((res_ptr & 1) == 0);
+       return (int64_t)(res_ptr | 1);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1handle_1custom_1message(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg, int8_tArray sender_node_id) {
+       LDKCustomMessageHandler* this_arg_conv = (LDKCustomMessageHandler*)(((uint64_t)this_arg) & ~1);
+       LDKType msg_conv = *(LDKType*)(((uint64_t)msg) & ~1);
+       if (msg_conv.free == LDKType_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKType_JCalls_cloned(&msg_conv);
+       }
+       LDKPublicKey sender_node_id_ref;
+       CHECK((*env)->GetArrayLength(env, sender_node_id) == 33);
+       (*env)->GetByteArrayRegion(env, sender_node_id, 0, 33, sender_node_id_ref.compressed_form);
+       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
+       *ret_conv = (this_arg_conv->handle_custom_message)(this_arg_conv->this_arg, msg_conv, sender_node_id_ref);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1get_1and_1clear_1pending_1msg(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKCustomMessageHandler* this_arg_conv = (LDKCustomMessageHandler*)(((uint64_t)this_arg) & ~1);
+       LDKCVec_C2Tuple_PublicKeyTypeZZ ret_var = (this_arg_conv->get_and_clear_pending_msg)(this_arg_conv->this_arg);
+       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t z = 0; z < ret_var.datalen; z++) {
+               LDKC2Tuple_PublicKeyTypeZ* ret_conv_25_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
+               *ret_conv_25_conv = ret_var.data[z];
+               ret_arr_ptr[z] = ((uint64_t)ret_conv_25_conv);
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+typedef struct LDKSocketDescriptor_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID send_data_meth;
+       jmethodID disconnect_socket_meth;
+       jmethodID eq_meth;
+       jmethodID hash_meth;
+} LDKSocketDescriptor_JCalls;
+static void LDKSocketDescriptor_JCalls_free(void* this_arg) {
+       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+uintptr_t send_data_LDKSocketDescriptor_jcall(void* this_arg, LDKu8slice data, bool resume_read) {
+       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKu8slice data_var = data;
+       int8_tArray data_arr = (*env)->NewByteArray(env, data_var.datalen);
+       (*env)->SetByteArrayRegion(env, data_arr, 0, data_var.datalen, data_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->hash_meth);
+       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->send_data_meth, data_arr, resume_read);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to send_data in LDKSocketDescriptor from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret;
+}
+void disconnect_socket_LDKSocketDescriptor_jcall(void* this_arg) {
+       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       (*env)->CallVoidMethod(env, obj, j_calls->disconnect_socket_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to disconnect_socket in LDKSocketDescriptor from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+}
+bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescriptor * other_arg) {
+       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKSocketDescriptor *other_arg_clone = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
+       *other_arg_clone = SocketDescriptor_clone(other_arg);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       jboolean ret = (*env)->CallBooleanMethod(env, obj, j_calls->eq_meth, (uint64_t)other_arg_clone);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to eq in LDKSocketDescriptor from rust threw an exception.");
+       }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret;
 }
-static void* LDKSocketDescriptor_JCalls_clone(const void* this_arg) {
+uint64_t hash_LDKSocketDescriptor_jcall(const void* this_arg) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->hash_meth);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to hash in LDKSocketDescriptor from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret;
+}
+static void LDKSocketDescriptor_JCalls_cloned(LDKSocketDescriptor* new_obj) {
+       LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKSocketDescriptor LDKSocketDescriptor_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -8421,7 +9932,7 @@ static inline LDKSocketDescriptor LDKSocketDescriptor_init (JNIEnv *env, jclass
                .disconnect_socket = disconnect_socket_LDKSocketDescriptor_jcall,
                .eq = eq_LDKSocketDescriptor_jcall,
                .hash = hash_LDKSocketDescriptor_jcall,
-               .clone = LDKSocketDescriptor_JCalls_clone,
+               .cloned = LDKSocketDescriptor_JCalls_cloned,
                .free = LDKSocketDescriptor_JCalls_free,
        };
        return ret;
@@ -8494,7 +10005,11 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       LDKCResult_NoneErrorZ* ret = (LDKCResult_NoneErrorZ*)(*env)->CallLongMethod(env, obj, j_calls->persist_manager_meth, channel_manager_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->persist_manager_meth, channel_manager_ref);
+       if ((*env)->ExceptionCheck(env)) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to persist_manager in LDKChannelManagerPersister from rust threw an exception.");
+       }
        LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(((uint64_t)ret) & ~1);
        ret_conv = CResult_NoneErrorZ_clone((LDKCResult_NoneErrorZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
@@ -8502,10 +10017,9 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
        }
        return ret_conv;
 }
-static void* LDKChannelManagerPersister_JCalls_clone(const void* this_arg) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) this_arg;
+static void LDKChannelManagerPersister_JCalls_cloned(LDKChannelManagerPersister* new_obj) {
+       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       return (void*) this_arg;
 }
 static inline LDKChannelManagerPersister LDKChannelManagerPersister_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
@@ -8588,12 +10102,14 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKFallback_1ref_1from_1ptr
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1get_1compiled_1version(JNIEnv *env, jclass clz) {
        LDKStr ret_str = _ldk_get_compiled_version();
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1c_1bindings_1get_1compiled_1version(JNIEnv *env, jclass clz) {
        LDKStr ret_str = _ldk_c_bindings_get_compiled_version();
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -8606,6 +10122,16 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Transaction_1free(JNIEnv *env,
        Transaction_free(_res_ref);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1new(JNIEnv *env, jclass clz, int8_tArray script_pubkey, int64_t value) {
+       LDKCVec_u8Z script_pubkey_ref;
+       script_pubkey_ref.datalen = (*env)->GetArrayLength(env, script_pubkey);
+       script_pubkey_ref.data = MALLOC(script_pubkey_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, script_pubkey, 0, script_pubkey_ref.datalen, script_pubkey_ref.data);
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = TxOut_new(script_pubkey_ref, value);
+       return (uint64_t)ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxOut_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
        LDKTxOut _res_conv = *(LDKTxOut*)(((uint64_t)_res) & ~1);
@@ -8993,6 +10519,29 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTra
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKTrustedClosingTransaction o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       // Warning: we need a move here but no clone is available for LDKTrustedClosingTransaction
+       LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
+       *ret_conv = CResult_TrustedClosingTransactionNoneZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
+       *ret_conv = CResult_TrustedClosingTransactionNoneZ_err();
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_TrustedClosingTransactionNoneZ _res_conv = *(LDKCResult_TrustedClosingTransactionNoneZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_TrustedClosingTransactionNoneZ_free(_res_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -9089,6 +10638,67 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNo
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKShutdownScript o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       o_conv = ShutdownScript_clone(&o_conv);
+       LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
+       *ret_conv = CResult_ShutdownScriptDecodeErrorZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
+       *ret_conv = CResult_ShutdownScriptDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_ShutdownScriptDecodeErrorZ _res_conv = *(LDKCResult_ShutdownScriptDecodeErrorZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_ShutdownScriptDecodeErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* orig_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
+       *ret_conv = CResult_ShutdownScriptDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKShutdownScript o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       o_conv = ShutdownScript_clone(&o_conv);
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
+       *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKInvalidShutdownScript e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       // Warning: we need a move here but no clone is available for LDKInvalidShutdownScript
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
+       *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ _res_conv = *(LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_ShutdownScriptInvalidShutdownScriptZ_free(_res_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_ok();
@@ -9335,6 +10945,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErro
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKTxOut o_conv = *(LDKTxOut*)(((uint64_t)o) & ~1);
+       o_conv = TxOut_clone((LDKTxOut*)(((uint64_t)o) & ~1));
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -9363,9 +10974,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_usizeTransactionZ* orig_conv = (LDKC2Tuple_usizeTransactionZ*)(orig & ~1);
-       LDKC2Tuple_usizeTransactionZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
-       *ret_ref = C2Tuple_usizeTransactionZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
+       *ret_conv = C2Tuple_usizeTransactionZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
@@ -9374,9 +10985,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_
        b_ref.data = MALLOC(b_ref.datalen, "LDKTransaction Bytes");
        (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
        b_ref.data_is_owned = true;
-       LDKC2Tuple_usizeTransactionZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
-       *ret_ref = C2Tuple_usizeTransactionZ_new(a, b_ref);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
+       *ret_conv = C2Tuple_usizeTransactionZ_new(a, b_ref);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -9394,11 +11005,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1usizeTransactio
        else
                _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 _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;
+       for (size_t c = 0; c < _res_constr.datalen; c++) {
+               int64_t _res_conv_28 = _res_vals[c];
+               LDKC2Tuple_usizeTransactionZ _res_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)_res_conv_28) & ~1);
+               FREE((void*)_res_conv_28);
+               _res_constr.data[c] = _res_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_usizeTransactionZZ_free(_res_constr);
@@ -9468,6 +11079,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIE
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1some(JNIEnv *env, jclass clz, int64_t o) {
        LDKC2Tuple_usizeTransactionZ o_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)o) & ~1);
+       o_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)o) & ~1));
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_some(o_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
@@ -9496,6 +11108,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTran
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       LDKNetworkUpdate o_conv = *(LDKNetworkUpdate*)(((uint64_t)o) & ~1);
+       o_conv = NetworkUpdate_clone((LDKNetworkUpdate*)(((uint64_t)o) & ~1));
+       LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
+       *ret_copy = COption_NetworkUpdateZ_some(o_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
+       *ret_copy = COption_NetworkUpdateZ_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCOption_NetworkUpdateZ _res_conv = *(LDKCOption_NetworkUpdateZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       COption_NetworkUpdateZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_NetworkUpdateZ* orig_conv = (LDKCOption_NetworkUpdateZ*)orig;
+       LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
+       *ret_copy = COption_NetworkUpdateZ_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SpendableOutputDescriptorZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
        LDKCVec_SpendableOutputDescriptorZ _res_constr;
        _res_constr.datalen = (*env)->GetArrayLength(env, _res);
@@ -9710,6 +11353,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutpu
 
 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);
+       o_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)o) & ~1));
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -9739,11 +11383,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDes
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1ok(JNIEnv *env, jclass clz) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_ok();
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_err();
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_NoneNoneZ _res_conv = *(LDKCResult_NoneNoneZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_NoneNoneZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_NoneNoneZ* orig_conv = (LDKCResult_NoneNoneZ*)(orig & ~1);
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_SignatureCVec_SignatureZZ* orig_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(orig & ~1);
-       LDKC2Tuple_SignatureCVec_SignatureZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
-       *ret_ref = C2Tuple_SignatureCVec_SignatureZZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
+       *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, jobjectArray b) {
@@ -9763,9 +11433,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Sig
                (*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);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
+       *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_new(a_ref, b_constr);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -9777,6 +11447,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Signat
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKC2Tuple_SignatureCVec_SignatureZZ o_conv = *(LDKC2Tuple_SignatureCVec_SignatureZZ*)(((uint64_t)o) & ~1);
+       o_conv = C2Tuple_SignatureCVec_SignatureZZ_clone((LDKC2Tuple_SignatureCVec_SignatureZZ*)(((uint64_t)o) & ~1));
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -9835,7 +11506,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1
        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.
-               LDKSign_JCalls_clone(o_conv.this_arg);
+               LDKSign_JCalls_cloned(&o_conv);
        }
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_ok(o_conv);
@@ -10044,6 +11715,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* orig_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(orig & ~1);
+       LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+       *ret_conv = C2Tuple_BlockHashChannelMonitorZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
        LDKThirtyTwoBytes a_ref;
        CHECK((*env)->GetArrayLength(env, a) == 32);
@@ -10052,9 +11730,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMo
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
        b_conv = ChannelMonitor_clone(&b_conv);
-       LDKC2Tuple_BlockHashChannelMonitorZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
-       *ret_ref = C2Tuple_BlockHashChannelMonitorZ_new(a_ref, b_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+       *ret_conv = C2Tuple_BlockHashChannelMonitorZ_new(a_ref, b_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -10072,11 +11750,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1BlockHashChanne
        else
                _res_constr.data = NULL;
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
-       for (size_t i = 0; i < _res_constr.datalen; i++) {
-               int64_t _res_conv_34 = _res_vals[i];
-               LDKC2Tuple_BlockHashChannelMonitorZ _res_conv_34_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)_res_conv_34) & ~1);
-               FREE((void*)_res_conv_34);
-               _res_constr.data[i] = _res_conv_34_conv;
+       for (size_t j = 0; j < _res_constr.datalen; j++) {
+               int64_t _res_conv_35 = _res_vals[j];
+               LDKC2Tuple_BlockHashChannelMonitorZ _res_conv_35_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)_res_conv_35) & ~1);
+               FREE((void*)_res_conv_35);
+               _res_constr.data[j] = _res_conv_35_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_BlockHashChannelMonitorZZ_free(_res_constr);
@@ -10090,11 +11768,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1Blo
        else
                o_constr.data = NULL;
        int64_t* o_vals = (*env)->GetLongArrayElements (env, o, NULL);
-       for (size_t i = 0; i < o_constr.datalen; i++) {
-               int64_t o_conv_34 = o_vals[i];
-               LDKC2Tuple_BlockHashChannelMonitorZ o_conv_34_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o_conv_34) & ~1);
-               // Warning: we may need a move here but no clone is available for LDKC2Tuple_BlockHashChannelMonitorZ
-               o_constr.data[i] = o_conv_34_conv;
+       for (size_t j = 0; j < o_constr.datalen; j++) {
+               int64_t o_conv_35 = o_vals[j];
+               LDKC2Tuple_BlockHashChannelMonitorZ o_conv_35_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o_conv_35) & ~1);
+               o_conv_35_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o_conv_35) & ~1));
+               o_constr.data[j] = o_conv_35_conv;
        }
        (*env)->ReleaseLongArrayElements(env, o, o_vals, 0);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
@@ -10116,6 +11794,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockH
        CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(_res_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* orig_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(orig & ~1);
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
+       *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1some(JNIEnv *env, jclass clz, int16_t o) {
+       LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
+       *ret_copy = COption_u16Z_some(o);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
+       *ret_copy = COption_u16Z_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCOption_u16Z _res_conv = *(LDKCOption_u16Z*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       COption_u16Z_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_u16Z* orig_conv = (LDKCOption_u16Z*)orig;
+       LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
+       *ret_copy = COption_u16Z_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_ok();
@@ -10124,6 +11838,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1ok(
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKAPIError e_conv = *(LDKAPIError*)(((uint64_t)e) & ~1);
+       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
@@ -10187,6 +11902,7 @@ 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 = *(LDKPaymentSendFailure*)(((uint64_t)e) & ~1);
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_err(e_conv);
        return (uint64_t)ret_conv;
@@ -10206,6 +11922,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFai
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentHashPaymentSendFailureZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKThirtyTwoBytes o_ref;
+       CHECK((*env)->GetArrayLength(env, o) == 32);
+       (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
+       LDKCResult_PaymentHashPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentHashPaymentSendFailureZ), "LDKCResult_PaymentHashPaymentSendFailureZ");
+       *ret_conv = CResult_PaymentHashPaymentSendFailureZ_ok(o_ref);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentHashPaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(((uint64_t)e) & ~1);
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
+       LDKCResult_PaymentHashPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentHashPaymentSendFailureZ), "LDKCResult_PaymentHashPaymentSendFailureZ");
+       *ret_conv = CResult_PaymentHashPaymentSendFailureZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentHashPaymentSendFailureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_PaymentHashPaymentSendFailureZ _res_conv = *(LDKCResult_PaymentHashPaymentSendFailureZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_PaymentHashPaymentSendFailureZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentHashPaymentSendFailureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PaymentHashPaymentSendFailureZ* orig_conv = (LDKCResult_PaymentHashPaymentSendFailureZ*)(orig & ~1);
+       LDKCResult_PaymentHashPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentHashPaymentSendFailureZ), "LDKCResult_PaymentHashPaymentSendFailureZ");
+       *ret_conv = CResult_PaymentHashPaymentSendFailureZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
        LDKCVec_NetAddressZ _res_constr;
        _res_constr.datalen = (*env)->GetArrayLength(env, _res);
@@ -10226,9 +11973,9 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_PaymentHashPaymentSecretZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(orig & ~1);
-       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
-       *ret_ref = C2Tuple_PaymentHashPaymentSecretZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
@@ -10238,9 +11985,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPayment
        LDKThirtyTwoBytes b_ref;
        CHECK((*env)->GetArrayLength(env, b) == 32);
        (*env)->GetByteArrayRegion(env, b, 0, 32, b_ref.data);
-       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
-       *ret_ref = C2Tuple_PaymentHashPaymentSecretZ_new(a_ref, b_ref);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_new(a_ref, b_ref);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -10261,6 +12008,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIEr
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKAPIError e_conv = *(LDKAPIError*)(((uint64_t)e) & ~1);
+       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
        LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
        *ret_conv = CResult_PaymentSecretAPIErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
@@ -10307,9 +12055,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMa
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
        // Warning: we need a move here but no clone is available for LDKChannelManager
-       LDKC2Tuple_BlockHashChannelManagerZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
-       *ret_ref = C2Tuple_BlockHashChannelManagerZ_new(a_ref, b_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_BlockHashChannelManagerZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
+       *ret_conv = C2Tuple_BlockHashChannelManagerZ_new(a_ref, b_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -10321,6 +12069,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManag
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKC2Tuple_BlockHashChannelManagerZ o_conv = *(LDKC2Tuple_BlockHashChannelManagerZ*)(((uint64_t)o) & ~1);
+       // Warning: we may need a move here but no clone is available for LDKC2Tuple_BlockHashChannelManagerZ
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -10411,8 +12160,74 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErro
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1ok(JNIEnv *env, jclass clz, jclass o) {
-       LDKSiPrefix o_conv = LDKSiPrefix_from_java(env, o);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       LDKType o_conv = *(LDKType*)(((uint64_t)o) & ~1);
+       if (o_conv.free == LDKType_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKType_JCalls_cloned(&o_conv);
+       }
+       LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
+       *ret_copy = COption_TypeZ_some(o_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
+       *ret_copy = COption_TypeZ_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCOption_TypeZ _res_conv = *(LDKCOption_TypeZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       COption_TypeZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_TypeZ* orig_conv = (LDKCOption_TypeZ*)orig;
+       LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
+       *ret_copy = COption_TypeZ_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCOption_TypeZ o_conv = *(LDKCOption_TypeZ*)(((uint64_t)o) & ~1);
+       o_conv = COption_TypeZ_clone((LDKCOption_TypeZ*)(((uint64_t)o) & ~1));
+       LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
+       *ret_conv = CResult_COption_TypeZDecodeErrorZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
+       *ret_conv = CResult_COption_TypeZDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_COption_TypeZDecodeErrorZ _res_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_COption_TypeZDecodeErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_COption_TypeZDecodeErrorZ* orig_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
+       *ret_conv = CResult_COption_TypeZDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1ok(JNIEnv *env, jclass clz, jclass o) {
+       LDKSiPrefix o_conv = LDKSiPrefix_from_java(env, o);
        LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
        *ret_conv = CResult_SiPrefixNoneZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -10500,9 +12315,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNo
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* orig_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(orig & ~1);
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_ref = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
-       *ret_ref = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
+       *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b, int64_t c) {
@@ -10517,9 +12332,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832In
        c_conv.inner = (void*)(c & (~1));
        c_conv.is_owned = (c & 1) || (c == 0);
        c_conv = InvoiceSignature_clone(&c_conv);
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_ref = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
-       *ret_ref = C3Tuple_RawInvoice_u832InvoiceSignatureZ_new(a_conv, b_ref, c_conv);
-       return (uint64_t)ret_ref;
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
+       *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_new(a_conv, b_ref, c_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -10882,9 +12697,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneMonitorUpdateE
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_OutPointScriptZ* orig_conv = (LDKC2Tuple_OutPointScriptZ*)(orig & ~1);
-       LDKC2Tuple_OutPointScriptZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
-       *ret_ref = C2Tuple_OutPointScriptZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
+       *ret_conv = C2Tuple_OutPointScriptZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
@@ -10896,9 +12711,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1n
        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 (uint64_t)ret_ref;
+       LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
+       *ret_conv = C2Tuple_OutPointScriptZ_new(a_conv, b_ref);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -10910,9 +12725,9 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free
 
 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 (uint64_t)ret_ref;
+       LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+       *ret_conv = C2Tuple_u32ScriptZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1new(JNIEnv *env, jclass clz, int32_t a, int8_tArray b) {
@@ -10920,9 +12735,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1new(JN
        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 (uint64_t)ret_ref;
+       LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+       *ret_conv = C2Tuple_u32ScriptZ_new(a, b_ref);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -10940,11 +12755,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1fr
        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;
+       for (size_t v = 0; v < _res_constr.datalen; v++) {
+               int64_t _res_conv_21 = _res_vals[v];
+               LDKC2Tuple_u32ScriptZ _res_conv_21_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)_res_conv_21) & ~1);
+               FREE((void*)_res_conv_21);
+               _res_constr.data[v] = _res_conv_21_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_u32ScriptZZ_free(_res_constr);
@@ -10952,9 +12767,9 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1fr
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(orig & ~1);
-       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
-       *ret_ref = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
@@ -10968,16 +12783,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        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;
+       for (size_t v = 0; v < b_constr.datalen; v++) {
+               int64_t b_conv_21 = b_vals[v];
+               LDKC2Tuple_u32ScriptZ b_conv_21_conv = *(LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_21) & ~1);
+               b_conv_21_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_21) & ~1));
+               b_constr.data[v] = b_conv_21_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
-       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
-       *ret_ref = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(a_ref, b_constr);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(a_ref, b_constr);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -10995,11 +12810,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tup
        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;
+       for (size_t o = 0; o < _res_constr.datalen; o++) {
+               int64_t _res_conv_40 = _res_vals[o];
+               LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res_conv_40_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(((uint64_t)_res_conv_40) & ~1);
+               FREE((void*)_res_conv_40);
+               _res_constr.data[o] = _res_conv_40_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_free(_res_constr);
@@ -11044,16 +12859,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TransactionZ_1free(JNIEn
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_u32TxOutZ* orig_conv = (LDKC2Tuple_u32TxOutZ*)(orig & ~1);
-       LDKC2Tuple_u32TxOutZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
-       *ret_ref = C2Tuple_u32TxOutZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
+       *ret_conv = C2Tuple_u32TxOutZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1new(JNIEnv *env, jclass clz, int32_t a, int64_t b) {
        LDKTxOut b_conv = *(LDKTxOut*)(((uint64_t)b) & ~1);
-       LDKC2Tuple_u32TxOutZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
-       *ret_ref = C2Tuple_u32TxOutZ_new(a, b_conv);
-       return (uint64_t)ret_ref;
+       b_conv = TxOut_clone((LDKTxOut*)(((uint64_t)b) & ~1));
+       LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
+       *ret_conv = C2Tuple_u32TxOutZ_new(a, b_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -11071,11 +12887,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
        else
                _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 _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;
+       for (size_t u = 0; u < _res_constr.datalen; u++) {
+               int64_t _res_conv_20 = _res_vals[u];
+               LDKC2Tuple_u32TxOutZ _res_conv_20_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)_res_conv_20) & ~1);
+               FREE((void*)_res_conv_20);
+               _res_constr.data[u] = _res_conv_20_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_u32TxOutZZ_free(_res_constr);
@@ -11083,9 +12899,9 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(orig & ~1);
-       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
-       *ret_ref = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
@@ -11099,16 +12915,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        else
                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 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;
+       for (size_t u = 0; u < b_constr.datalen; u++) {
+               int64_t b_conv_20 = b_vals[u];
+               LDKC2Tuple_u32TxOutZ b_conv_20_conv = *(LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_20) & ~1);
+               b_conv_20_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_20) & ~1));
+               b_constr.data[u] = b_conv_20_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
-       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
-       *ret_ref = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(a_ref, b_constr);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(a_ref, b_constr);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -11126,18 +12942,37 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tup
        else
                _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 _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;
+       for (size_t n = 0; n < _res_constr.datalen; n++) {
+               int64_t _res_conv_39 = _res_vals[n];
+               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res_conv_39_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(((uint64_t)_res_conv_39) & ~1);
+               FREE((void*)_res_conv_39);
+               _res_constr.data[n] = _res_conv_39_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free(_res_constr);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1BalanceZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_BalanceZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKBalance), "LDKCVec_BalanceZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t j = 0; j < _res_constr.datalen; j++) {
+               int64_t _res_conv_9 = _res_vals[j];
+               LDKBalance _res_conv_9_conv = *(LDKBalance*)(((uint64_t)_res_conv_9) & ~1);
+               FREE((void*)_res_conv_9);
+               _res_constr.data[j] = _res_conv_9_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_BalanceZ_free(_res_constr);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKC2Tuple_BlockHashChannelMonitorZ o_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o) & ~1);
+       o_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o) & ~1));
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -11160,6 +12995,89 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashCha
        CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free(_res_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* orig_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
+       *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1ok(JNIEnv *env, jclass clz) {
+       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
+       *ret_conv = CResult_NoneLightningErrorZ_ok();
+       return (uint64_t)ret_conv;
+}
+
+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 (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_NoneLightningErrorZ _res_conv = *(LDKCResult_NoneLightningErrorZ*)(((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 (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKC2Tuple_PublicKeyTypeZ* orig_conv = (LDKC2Tuple_PublicKeyTypeZ*)(orig & ~1);
+       LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
+       *ret_conv = C2Tuple_PublicKeyTypeZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
+       LDKPublicKey a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 33);
+       (*env)->GetByteArrayRegion(env, a, 0, 33, a_ref.compressed_form);
+       LDKType b_conv = *(LDKType*)(((uint64_t)b) & ~1);
+       if (b_conv.free == LDKType_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKType_JCalls_cloned(&b_conv);
+       }
+       LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
+       *ret_conv = C2Tuple_PublicKeyTypeZ_new(a_ref, b_conv);
+       return ((uint64_t)ret_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKC2Tuple_PublicKeyTypeZ _res_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       C2Tuple_PublicKeyTypeZ_free(_res_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1PublicKeyTypeZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_C2Tuple_PublicKeyTypeZZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKCVec_C2Tuple_PublicKeyTypeZZ Elements");
+       else
+               _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 _res_conv_25 = _res_vals[z];
+               LDKC2Tuple_PublicKeyTypeZ _res_conv_25_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)_res_conv_25) & ~1);
+               FREE((void*)_res_conv_25);
+               _res_constr.data[z] = _res_conv_25_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_C2Tuple_PublicKeyTypeZZ_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);
@@ -11192,9 +13110,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningError
 
 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 (uint64_t)ret_ref;
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+       *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(orig_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b, int64_t c) {
@@ -11210,9 +13128,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncemen
        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 (uint64_t)ret_ref;
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+       *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(a_conv, b_conv, c_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
@@ -11230,11 +13148,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C3Tuple_1ChannelAnnounce
        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 _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;
+       for (size_t h = 0; h < _res_constr.datalen; h++) {
+               int64_t _res_conv_59 = _res_vals[h];
+               LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv_59_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)_res_conv_59) & ~1);
+               FREE((void*)_res_conv_59);
+               _res_constr.data[h] = _res_conv_59_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
        CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(_res_constr);
@@ -11259,36 +13177,6 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NodeAnnouncementZ_1free(
        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 (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKLightningError e_conv;
-       e_conv.inner = (void*)(e & (~1));
-       e_conv.is_owned = (e & 1) || (e == 0);
-       e_conv = LightningError_clone(&e_conv);
-       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
-       *ret_conv = CResult_NoneLightningErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       LDKCResult_NoneLightningErrorZ _res_conv = *(LDKCResult_NoneLightningErrorZ*)(((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 (uint64_t)ret_conv;
-}
-
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PublicKeyZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
        LDKCVec_PublicKeyZ _res_constr;
        _res_constr.datalen = (*env)->GetArrayLength(env, _res);
@@ -11400,6 +13288,32 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErro
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       LDKAccess o_conv = *(LDKAccess*)(((uint64_t)o) & ~1);
+       if (o_conv.free == LDKAccess_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKAccess_JCalls_cloned(&o_conv);
+       }
+       LDKCOption_AccessZ *ret_copy = MALLOC(sizeof(LDKCOption_AccessZ), "LDKCOption_AccessZ");
+       *ret_copy = COption_AccessZ_some(o_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_AccessZ *ret_copy = MALLOC(sizeof(LDKCOption_AccessZ), "LDKCOption_AccessZ");
+       *ret_copy = COption_AccessZ_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCOption_AccessZ _res_conv = *(LDKCOption_AccessZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       COption_AccessZ_free(_res_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKDirectionalChannelInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -11622,6 +13536,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecode
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressu8Z_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKNetAddress o_conv = *(LDKNetAddress*)(((uint64_t)o) & ~1);
+       o_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)o) & ~1));
        LDKCResult_NetAddressu8Z* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressu8Z), "LDKCResult_NetAddressu8Z");
        *ret_conv = CResult_NetAddressu8Z_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -11649,6 +13564,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressu8Z_1clo
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CResult_1NetAddressu8ZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKCResult_NetAddressu8Z o_conv = *(LDKCResult_NetAddressu8Z*)(((uint64_t)o) & ~1);
+       o_conv = CResult_NetAddressu8Z_clone((LDKCResult_NetAddressu8Z*)(((uint64_t)o) & ~1));
        LDKCResult_CResult_NetAddressu8ZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CResult_NetAddressu8ZDecodeErrorZ), "LDKCResult_CResult_NetAddressu8ZDecodeErrorZ");
        *ret_conv = CResult_CResult_NetAddressu8ZDecodeErrorZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -11680,6 +13596,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CResult_1NetAddres
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKNetAddress o_conv = *(LDKNetAddress*)(((uint64_t)o) & ~1);
+       o_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)o) & ~1));
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_ok(o_conv);
        return (uint64_t)ret_conv;
@@ -11921,6 +13838,40 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecod
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKClosingSignedFeeRange o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       o_conv = ClosingSignedFeeRange_clone(&o_conv);
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
+       *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_ok(o_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
+       *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ _res_conv = *(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_ClosingSignedFeeRangeDecodeErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* orig_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
+       *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKCommitmentSigned o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -12849,62 +14800,574 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreat
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKSignOrCreationError e_conv = *(LDKSignOrCreationError*)(((uint64_t)e) & ~1);
-       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
-       *ret_conv = CResult_InvoiceSignOrCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKSignOrCreationError e_conv = *(LDKSignOrCreationError*)(((uint64_t)e) & ~1);
+       e_conv = SignOrCreationError_clone((LDKSignOrCreationError*)(((uint64_t)e) & ~1));
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = CResult_InvoiceSignOrCreationErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCResult_InvoiceSignOrCreationErrorZ _res_conv = *(LDKCResult_InvoiceSignOrCreationErrorZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       CResult_InvoiceSignOrCreationErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* orig_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(orig & ~1);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = CResult_InvoiceSignOrCreationErrorZ_clone(orig_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       LDKFilter o_conv = *(LDKFilter*)(((uint64_t)o) & ~1);
+       if (o_conv.free == LDKFilter_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKFilter_JCalls_cloned(&o_conv);
+       }
+       LDKCOption_FilterZ *ret_copy = MALLOC(sizeof(LDKCOption_FilterZ), "LDKCOption_FilterZ");
+       *ret_copy = COption_FilterZ_some(o_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_FilterZ *ret_copy = MALLOC(sizeof(LDKCOption_FilterZ), "LDKCOption_FilterZ");
+       *ret_copy = COption_FilterZ_none();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       LDKCOption_FilterZ _res_conv = *(LDKCOption_FilterZ*)(((uint64_t)_res) & ~1);
+       FREE((void*)_res);
+       COption_FilterZ_free(_res_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKPaymentPurpose this_ptr_conv = *(LDKPaymentPurpose*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       PaymentPurpose_free(this_ptr_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKPaymentPurpose* orig_conv = (LDKPaymentPurpose*)orig;
+       LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
+       *ret_copy = PaymentPurpose_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1invoice_1payment(JNIEnv *env, jclass clz, int8_tArray payment_preimage, int8_tArray payment_secret, int64_t user_payment_id) {
+       LDKThirtyTwoBytes payment_preimage_ref;
+       CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
+       (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
+       LDKThirtyTwoBytes payment_secret_ref;
+       CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
+       (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
+       LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
+       *ret_copy = PaymentPurpose_invoice_payment(payment_preimage_ref, payment_secret_ref, user_payment_id);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1spontaneous_1payment(JNIEnv *env, jclass clz, int8_tArray a) {
+       LDKThirtyTwoBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 32);
+       (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
+       LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
+       *ret_copy = PaymentPurpose_spontaneous_payment(a_ref);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosureReason_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKClosureReason this_ptr_conv = *(LDKClosureReason*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       ClosureReason_free(this_ptr_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKClosureReason* orig_conv = (LDKClosureReason*)orig;
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1counterparty_1force_1closed(JNIEnv *env, jclass clz, jstring peer_msg) {
+       LDKStr peer_msg_conv = java_to_owned_str(env, peer_msg);
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_counterparty_force_closed(peer_msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1holder_1force_1closed(JNIEnv *env, jclass clz) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_holder_force_closed();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1cooperative_1closure(JNIEnv *env, jclass clz) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_cooperative_closure();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1commitment_1tx_1confirmed(JNIEnv *env, jclass clz) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_commitment_tx_confirmed();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1processing_1error(JNIEnv *env, jclass clz, jstring err) {
+       LDKStr err_conv = java_to_owned_str(env, err);
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_processing_error(err_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1disconnected_1peer(JNIEnv *env, jclass clz) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_disconnected_peer();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1outdated_1channel_1manager(JNIEnv *env, jclass clz) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_outdated_channel_manager();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosureReason_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKClosureReason* obj_conv = (LDKClosureReason*)obj;
+       LDKCVec_u8Z ret_var = ClosureReason_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_Event_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKEvent this_ptr_conv = *(LDKEvent*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       Event_free(this_ptr_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKEvent* orig_conv = (LDKEvent*)orig;
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1funding_1generation_1ready(JNIEnv *env, jclass clz, int8_tArray temporary_channel_id, int64_t channel_value_satoshis, int8_tArray output_script, int64_t user_channel_id) {
+       LDKThirtyTwoBytes temporary_channel_id_ref;
+       CHECK((*env)->GetArrayLength(env, temporary_channel_id) == 32);
+       (*env)->GetByteArrayRegion(env, temporary_channel_id, 0, 32, temporary_channel_id_ref.data);
+       LDKCVec_u8Z output_script_ref;
+       output_script_ref.datalen = (*env)->GetArrayLength(env, output_script);
+       output_script_ref.data = MALLOC(output_script_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, output_script, 0, output_script_ref.datalen, output_script_ref.data);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_funding_generation_ready(temporary_channel_id_ref, channel_value_satoshis, output_script_ref, user_channel_id);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1received(JNIEnv *env, jclass clz, int8_tArray payment_hash, int64_t amt, int64_t purpose) {
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKPaymentPurpose purpose_conv = *(LDKPaymentPurpose*)(((uint64_t)purpose) & ~1);
+       purpose_conv = PaymentPurpose_clone((LDKPaymentPurpose*)(((uint64_t)purpose) & ~1));
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_payment_received(payment_hash_ref, amt, purpose_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1sent(JNIEnv *env, jclass clz, int8_tArray payment_preimage) {
+       LDKThirtyTwoBytes payment_preimage_ref;
+       CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
+       (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_payment_sent(payment_preimage_ref);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1failed(JNIEnv *env, jclass clz, int8_tArray payment_hash, jboolean rejected_by_dest, int64_t network_update, jboolean all_paths_failed, int64_tArray path) {
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKCOption_NetworkUpdateZ network_update_conv = *(LDKCOption_NetworkUpdateZ*)(((uint64_t)network_update) & ~1);
+       network_update_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uint64_t)network_update) & ~1));
+       LDKCVec_RouteHopZ path_constr;
+       path_constr.datalen = (*env)->GetArrayLength(env, path);
+       if (path_constr.datalen > 0)
+               path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               path_constr.data = NULL;
+       int64_t* path_vals = (*env)->GetLongArrayElements (env, path, NULL);
+       for (size_t k = 0; k < path_constr.datalen; k++) {
+               int64_t path_conv_10 = path_vals[k];
+               LDKRouteHop path_conv_10_conv;
+               path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
+               path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
+               path_constr.data[k] = path_conv_10_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, path, path_vals, 0);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_payment_path_failed(payment_hash_ref, rejected_by_dest, network_update_conv, all_paths_failed, path_constr);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1pending_1htlcs_1forwardable(JNIEnv *env, jclass clz, int64_t time_forwardable) {
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_pending_htlcs_forwardable(time_forwardable);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1spendable_1outputs(JNIEnv *env, jclass clz, int64_tArray outputs) {
+       LDKCVec_SpendableOutputDescriptorZ outputs_constr;
+       outputs_constr.datalen = (*env)->GetArrayLength(env, outputs);
+       if (outputs_constr.datalen > 0)
+               outputs_constr.data = MALLOC(outputs_constr.datalen * sizeof(LDKSpendableOutputDescriptor), "LDKCVec_SpendableOutputDescriptorZ Elements");
+       else
+               outputs_constr.data = NULL;
+       int64_t* outputs_vals = (*env)->GetLongArrayElements (env, outputs, NULL);
+       for (size_t b = 0; b < outputs_constr.datalen; b++) {
+               int64_t outputs_conv_27 = outputs_vals[b];
+               LDKSpendableOutputDescriptor outputs_conv_27_conv = *(LDKSpendableOutputDescriptor*)(((uint64_t)outputs_conv_27) & ~1);
+               outputs_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)outputs_conv_27) & ~1));
+               outputs_constr.data[b] = outputs_conv_27_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, outputs, outputs_vals, 0);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_spendable_outputs(outputs_constr);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1forwarded(JNIEnv *env, jclass clz, int64_t fee_earned_msat, jboolean claim_from_onchain_tx) {
+       LDKCOption_u64Z fee_earned_msat_conv = *(LDKCOption_u64Z*)(((uint64_t)fee_earned_msat) & ~1);
+       fee_earned_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)fee_earned_msat) & ~1));
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_payment_forwarded(fee_earned_msat_conv, claim_from_onchain_tx);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1channel_1closed(JNIEnv *env, jclass clz, int8_tArray channel_id, int64_t reason) {
+       LDKThirtyTwoBytes channel_id_ref;
+       CHECK((*env)->GetArrayLength(env, channel_id) == 32);
+       (*env)->GetByteArrayRegion(env, channel_id, 0, 32, channel_id_ref.data);
+       LDKClosureReason reason_conv = *(LDKClosureReason*)(((uint64_t)reason) & ~1);
+       reason_conv = ClosureReason_clone((LDKClosureReason*)(((uint64_t)reason) & ~1));
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_channel_closed(channel_id_ref, reason_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Event_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKEvent* obj_conv = (LDKEvent*)obj;
+       LDKCVec_u8Z ret_var = Event_write(obj_conv);
+       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) {
+       if ((this_ptr & 1) != 0) return;
+       LDKMessageSendEvent this_ptr_conv = *(LDKMessageSendEvent*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       MessageSendEvent_free(this_ptr_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKMessageSendEvent* orig_conv = (LDKMessageSendEvent*)orig;
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1accept_1channel(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKAcceptChannel msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = AcceptChannel_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_accept_channel(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1open_1channel(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKOpenChannel msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = OpenChannel_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_open_channel(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1funding_1created(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKFundingCreated msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = FundingCreated_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_funding_created(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1funding_1signed(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKFundingSigned msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = FundingSigned_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_funding_signed(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1funding_1locked(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKFundingLocked msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = FundingLocked_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_funding_locked(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1announcement_1signatures(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKAnnouncementSignatures msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = AnnouncementSignatures_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_announcement_signatures(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1update_1htlcs(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t updates) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKCommitmentUpdate updates_conv;
+       updates_conv.inner = (void*)(updates & (~1));
+       updates_conv.is_owned = (updates & 1) || (updates == 0);
+       updates_conv = CommitmentUpdate_clone(&updates_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_update_htlcs(node_id_ref, updates_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1revoke_1and_1ack(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKRevokeAndACK msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = RevokeAndACK_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_revoke_and_ack(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1closing_1signed(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKClosingSigned msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ClosingSigned_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_closing_signed(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1shutdown(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKShutdown msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = Shutdown_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_shutdown(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1channel_1reestablish(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKChannelReestablish msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ChannelReestablish_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_channel_reestablish(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       LDKCResult_InvoiceSignOrCreationErrorZ _res_conv = *(LDKCResult_InvoiceSignOrCreationErrorZ*)(((uint64_t)_res) & ~1);
-       FREE((void*)_res);
-       CResult_InvoiceSignOrCreationErrorZ_free(_res_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast_1channel_1announcement(JNIEnv *env, jclass clz, int64_t msg, int64_t update_msg) {
+       LDKChannelAnnouncement msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ChannelAnnouncement_clone(&msg_conv);
+       LDKChannelUpdate update_msg_conv;
+       update_msg_conv.inner = (void*)(update_msg & (~1));
+       update_msg_conv.is_owned = (update_msg & 1) || (update_msg == 0);
+       update_msg_conv = ChannelUpdate_clone(&update_msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_broadcast_channel_announcement(msg_conv, update_msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_InvoiceSignOrCreationErrorZ* orig_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(orig & ~1);
-       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
-       *ret_conv = CResult_InvoiceSignOrCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast_1node_1announcement(JNIEnv *env, jclass clz, int64_t msg) {
+       LDKNodeAnnouncement msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = NodeAnnouncement_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_broadcast_node_announcement(msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Event_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       if ((this_ptr & 1) != 0) return;
-       LDKEvent this_ptr_conv = *(LDKEvent*)(((uint64_t)this_ptr) & ~1);
-       FREE((void*)this_ptr);
-       Event_free(this_ptr_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast_1channel_1update(JNIEnv *env, jclass clz, int64_t msg) {
+       LDKChannelUpdate msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ChannelUpdate_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_broadcast_channel_update(msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKEvent* orig_conv = (LDKEvent*)orig;
-       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
-       *ret_copy = Event_clone(orig_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1channel_1update(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKChannelUpdate msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ChannelUpdate_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_channel_update(node_id_ref, msg_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Event_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKEvent* obj_conv = (LDKEvent*)obj;
-       LDKCVec_u8Z ret_var = Event_write(obj_conv);
-       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_MessageSendEvent_1handle_1error(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t action) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKErrorAction action_conv = *(LDKErrorAction*)(((uint64_t)action) & ~1);
+       action_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)action) & ~1));
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_handle_error(node_id_ref, action_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       if ((this_ptr & 1) != 0) return;
-       LDKMessageSendEvent this_ptr_conv = *(LDKMessageSendEvent*)(((uint64_t)this_ptr) & ~1);
-       FREE((void*)this_ptr);
-       MessageSendEvent_free(this_ptr_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1channel_1range_1query(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKQueryChannelRange msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = QueryChannelRange_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_channel_range_query(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKMessageSendEvent* orig_conv = (LDKMessageSendEvent*)orig;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1short_1ids_1query(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKQueryShortChannelIds msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = QueryShortChannelIds_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
-       *ret_copy = MessageSendEvent_clone(orig_conv);
+       *ret_copy = MessageSendEvent_send_short_ids_query(node_id_ref, msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1reply_1channel_1range(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKReplyChannelRange msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ReplyChannelRange_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_reply_channel_range(node_id_ref, msg_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
@@ -12945,13 +15408,64 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1clone(JNIEnv *env
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1apimisuse_1error(JNIEnv *env, jclass clz, jstring err) {
+       LDKStr err_conv = java_to_owned_str(env, err);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_apimisuse_error(err_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1fee_1rate_1too_1high(JNIEnv *env, jclass clz, jstring err, int32_t feerate) {
+       LDKStr err_conv = java_to_owned_str(env, err);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_fee_rate_too_high(err_conv, feerate);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1route_1error(JNIEnv *env, jclass clz, jstring err) {
+       LDKStr err_conv = java_to_owned_str(env, err);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_route_error(err_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1channel_1unavailable(JNIEnv *env, jclass clz, jstring err) {
+       LDKStr err_conv = java_to_owned_str(env, err);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_channel_unavailable(err_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1monitor_1update_1failed(JNIEnv *env, jclass clz) {
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_monitor_update_failed();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1incompatible_1shutdown_1script(JNIEnv *env, jclass clz, int64_t script) {
+       LDKShutdownScript script_conv;
+       script_conv.inner = (void*)(script & (~1));
+       script_conv.is_owned = (script & 1) || (script == 0);
+       script_conv = ShutdownScript_clone(&script_conv);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_incompatible_shutdown_script(script_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_sign(JNIEnv *env, jclass clz, int8_tArray msg, int8_tArray sk) {
        LDKu8slice msg_ref;
        msg_ref.datalen = (*env)->GetArrayLength(env, msg);
        msg_ref.data = (*env)->GetByteArrayElements (env, msg, NULL);
-       LDKSecretKey sk_ref;
+       unsigned char sk_arr[32];
        CHECK((*env)->GetArrayLength(env, sk) == 32);
-       (*env)->GetByteArrayRegion(env, sk, 0, 32, sk_ref.bytes);
+       (*env)->GetByteArrayRegion(env, sk, 0, 32, sk_arr);
+       unsigned char (*sk_ref)[32] = &sk_arr;
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = sign(msg_ref, sk_ref);
        (*env)->ReleaseByteArrayElements(env, msg, (int8_t*)msg_ref.data, 0);
@@ -12988,6 +15502,31 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1clone(JNIEnv *env, jc
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1trace(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKLevel_to_java(env, Level_trace());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1debug(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKLevel_to_java(env, Level_debug());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1info(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKLevel_to_java(env, Level_info());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1warn(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKLevel_to_java(env, Level_warn());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1error(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKLevel_to_java(env, Level_error());
+       return ret_conv;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Level_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKLevel* a_conv = (LDKLevel*)(a & ~1);
        LDKLevel* b_conv = (LDKLevel*)(b & ~1);
@@ -13271,19 +15810,34 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1free(JNIEnv *en
        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) {
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1forwarding_1fee_1proportional_1millionths(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;
+       int32_t ret_val = ChannelConfig_get_forwarding_fee_proportional_millionths(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1forwarding_1fee_1proportional_1millionths(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKChannelConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       ChannelConfig_set_forwarding_fee_proportional_millionths(&this_ptr_conv, val);
+}
+
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1forwarding_1fee_1base_1msat(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;
-       int32_t ret_val = ChannelConfig_get_fee_proportional_millionths(&this_ptr_conv);
+       int32_t ret_val = ChannelConfig_get_forwarding_fee_base_msat(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1fee_1proportional_1millionths(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1forwarding_1fee_1base_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       ChannelConfig_set_fee_proportional_millionths(&this_ptr_conv, val);
+       ChannelConfig_set_forwarding_fee_base_msat(&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) {
@@ -13331,8 +15885,38 @@ 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, 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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1max_1dust_1htlc_1exposure_1msat(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;
+       int64_t ret_val = ChannelConfig_get_max_dust_htlc_exposure_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1max_1dust_1htlc_1exposure_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       ChannelConfig_set_max_dust_htlc_exposure_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1force_1close_1avoidance_1max_1fee_1satoshis(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;
+       int64_t ret_val = ChannelConfig_get_force_close_avoidance_max_fee_satoshis(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1force_1close_1avoidance_1max_1fee_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       ChannelConfig_set_force_close_avoidance_max_fee_satoshis(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1new(JNIEnv *env, jclass clz, int32_t forwarding_fee_proportional_millionths_arg, int32_t forwarding_fee_base_msat_arg, int16_t cltv_expiry_delta_arg, jboolean announced_channel_arg, jboolean commit_upfront_shutdown_pubkey_arg, int64_t max_dust_htlc_exposure_msat_arg, int64_t force_close_avoidance_max_fee_satoshis_arg) {
+       LDKChannelConfig ret_var = ChannelConfig_new(forwarding_fee_proportional_millionths_arg, forwarding_fee_base_msat_arg, cltv_expiry_delta_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg, max_dust_htlc_exposure_msat_arg, force_close_avoidance_max_fee_satoshis_arg);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -13470,7 +16054,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1channel_1opti
        UserConfig_set_channel_options(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env, jclass clz, int64_t own_channel_config_arg, int64_t peer_channel_config_limits_arg, int64_t channel_options_arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1accept_1forwards_1to_1priv_1channels(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       jboolean ret_val = UserConfig_get_accept_forwards_to_priv_channels(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1accept_1forwards_1to_1priv_1channels(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       UserConfig_set_accept_forwards_to_priv_channels(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env, jclass clz, int64_t own_channel_config_arg, int64_t peer_channel_config_limits_arg, int64_t channel_options_arg, jboolean accept_forwards_to_priv_channels_arg) {
        LDKChannelHandshakeConfig own_channel_config_arg_conv;
        own_channel_config_arg_conv.inner = (void*)(own_channel_config_arg & (~1));
        own_channel_config_arg_conv.is_owned = (own_channel_config_arg & 1) || (own_channel_config_arg == 0);
@@ -13483,7 +16082,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env
        channel_options_arg_conv.inner = (void*)(channel_options_arg & (~1));
        channel_options_arg_conv.is_owned = (channel_options_arg & 1) || (channel_options_arg == 0);
        channel_options_arg_conv = ChannelConfig_clone(&channel_options_arg_conv);
-       LDKUserConfig ret_var = UserConfig_new(own_channel_config_arg_conv, peer_channel_config_limits_arg_conv, channel_options_arg_conv);
+       LDKUserConfig ret_var = UserConfig_new(own_channel_config_arg_conv, peer_channel_config_limits_arg_conv, channel_options_arg_conv, accept_forwards_to_priv_channels_arg);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -13518,12 +16117,86 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1default(JNIEnv
        return ret_ref;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BestBlock_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKBestBlock this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       BestBlock_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKBestBlock orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKBestBlock ret_var = BestBlock_clone(&orig_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1from_1genesis(JNIEnv *env, jclass clz, jclass network) {
+       LDKNetwork network_conv = LDKNetwork_from_java(env, network);
+       LDKBestBlock ret_var = BestBlock_from_genesis(network_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1new(JNIEnv *env, jclass clz, int8_tArray block_hash, int32_t height) {
+       LDKThirtyTwoBytes block_hash_ref;
+       CHECK((*env)->GetArrayLength(env, block_hash) == 32);
+       (*env)->GetByteArrayRegion(env, block_hash, 0, 32, block_hash_ref.data);
+       LDKBestBlock ret_var = BestBlock_new(block_hash_ref, height);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BestBlock_1block_1hash(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKBestBlock this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, BestBlock_block_hash(&this_arg_conv).data);
+       return ret_arr;
+}
+
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1height(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKBestBlock this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int32_t ret_val = BestBlock_height(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_AccessError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKAccessError* orig_conv = (LDKAccessError*)(orig & ~1);
        jclass ret_conv = LDKAccessError_to_java(env, AccessError_clone(orig_conv));
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_AccessError_1unknown_1chain(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKAccessError_to_java(env, AccessError_unknown_chain());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_AccessError_1unknown_1tx(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKAccessError_to_java(env, AccessError_unknown_tx());
+       return ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Access_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKAccess this_ptr_conv = *(LDKAccess*)(((uint64_t)this_ptr) & ~1);
@@ -13688,6 +16361,28 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ConfirmationTarget_1clone(JN
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ConfirmationTarget_1background(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKConfirmationTarget_to_java(env, ConfirmationTarget_background());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ConfirmationTarget_1normal(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKConfirmationTarget_to_java(env, ConfirmationTarget_normal());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ConfirmationTarget_1high_1priority(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKConfirmationTarget_to_java(env, ConfirmationTarget_high_priority());
+       return ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ConfirmationTarget_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKConfirmationTarget* a_conv = (LDKConfirmationTarget*)(a & ~1);
+       LDKConfirmationTarget* b_conv = (LDKConfirmationTarget*)(b & ~1);
+       jboolean ret_val = ConfirmationTarget_eq(a_conv, b_conv);
+       return ret_val;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKFeeEstimator this_ptr_conv = *(LDKFeeEstimator*)(((uint64_t)this_ptr) & ~1);
@@ -13703,38 +16398,36 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1free(JNIEnv *env
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *env, jclass clz, int64_t chain_source, int64_t broadcaster, int64_t logger, int64_t feeest, int64_t persister) {
-       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) {
+       LDKCOption_FilterZ chain_source_conv = *(LDKCOption_FilterZ*)(((uint64_t)chain_source) & ~1);
+       // Warning: we may need a move here but no clone is available for LDKCOption_FilterZ
+       if (chain_source_conv.tag == LDKCOption_FilterZ_Some) {
+               // Manually implement clone for Java trait instances
+               if (chain_source_conv.some.free == LDKFilter_JCalls_free) {
                        // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-                       LDKFilter_JCalls_clone(chain_source_conv.this_arg);
+                       LDKFilter_JCalls_cloned(&chain_source_conv.some);
                }
-               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.
-               LDKBroadcasterInterface_JCalls_clone(broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&broadcaster_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKFeeEstimator feeest_conv = *(LDKFeeEstimator*)(((uint64_t)feeest) & ~1);
        if (feeest_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(feeest_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&feeest_conv);
        }
        LDKPersist persister_conv = *(LDKPersist*)(((uint64_t)persister) & ~1);
        if (persister_conv.free == LDKPersist_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKPersist_JCalls_clone(persister_conv.this_arg);
+               LDKPersist_JCalls_cloned(&persister_conv);
        }
-       LDKChainMonitor ret_var = ChainMonitor_new(chain_source_conv_ptr, broadcaster_conv, logger_conv, feeest_conv, persister_conv);
+       LDKChainMonitor ret_var = ChainMonitor_new(chain_source_conv, broadcaster_conv, logger_conv, feeest_conv, persister_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -13744,40 +16437,74 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *e
        return ret_ref;
 }
 
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1get_1claimable_1balances(JNIEnv *env, jclass clz, int64_t this_arg, int64_tArray ignored_channels) {
+       LDKChainMonitor this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKCVec_ChannelDetailsZ ignored_channels_constr;
+       ignored_channels_constr.datalen = (*env)->GetArrayLength(env, ignored_channels);
+       if (ignored_channels_constr.datalen > 0)
+               ignored_channels_constr.data = MALLOC(ignored_channels_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+       else
+               ignored_channels_constr.data = NULL;
+       int64_t* ignored_channels_vals = (*env)->GetLongArrayElements (env, ignored_channels, NULL);
+       for (size_t q = 0; q < ignored_channels_constr.datalen; q++) {
+               int64_t ignored_channels_conv_16 = ignored_channels_vals[q];
+               LDKChannelDetails ignored_channels_conv_16_conv;
+               ignored_channels_conv_16_conv.inner = (void*)(ignored_channels_conv_16 & (~1));
+               ignored_channels_conv_16_conv.is_owned = (ignored_channels_conv_16 & 1) || (ignored_channels_conv_16 == 0);
+               ignored_channels_conv_16_conv = ChannelDetails_clone(&ignored_channels_conv_16_conv);
+               ignored_channels_constr.data[q] = ignored_channels_conv_16_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, ignored_channels, ignored_channels_vals, 0);
+       LDKCVec_BalanceZ ret_var = ChainMonitor_get_claimable_balances(&this_arg_conv, ignored_channels_constr);
+       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t j = 0; j < ret_var.datalen; j++) {
+               LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+               *ret_conv_9_copy = Balance_clone(&ret_var.data[j]);
+               uint64_t ret_conv_9_ref = (uint64_t)ret_conv_9_copy;
+               ret_arr_ptr[j] = ret_conv_9_ref;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Listen(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKListen* ret = MALLOC(sizeof(LDKListen), "LDKListen");
-       *ret = ChainMonitor_as_Listen(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKListen* ret_ret =MALLOC(sizeof(LDKListen), "LDKListen");
+       *ret_ret = ChainMonitor_as_Listen(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Confirm(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKConfirm* ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
-       *ret = ChainMonitor_as_Confirm(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKConfirm* ret_ret =MALLOC(sizeof(LDKConfirm), "LDKConfirm");
+       *ret_ret = ChainMonitor_as_Confirm(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Watch(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKWatch* ret = MALLOC(sizeof(LDKWatch), "LDKWatch");
-       *ret = ChainMonitor_as_Watch(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKWatch* ret_ret =MALLOC(sizeof(LDKWatch), "LDKWatch");
+       *ret_ret = ChainMonitor_as_Watch(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1EventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKEventsProvider* ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
-       *ret = ChainMonitor_as_EventsProvider(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKEventsProvider* ret_ret =MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
+       *ret_ret = ChainMonitor_as_EventsProvider(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -13843,6 +16570,16 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdateErr_1clo
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdateErr_1temporary_1failure(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKChannelMonitorUpdateErr_to_java(env, ChannelMonitorUpdateErr_temporary_failure());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdateErr_1permanent_1failure(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKChannelMonitorUpdateErr_to_java(env, ChannelMonitorUpdateErr_permanent_failure());
+       return ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKMonitorUpdateError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
@@ -13879,6 +16616,28 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1clone(JNIEnv
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1htlcevent(JNIEnv *env, jclass clz, int64_t a) {
+       LDKHTLCUpdate a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = (a & 1) || (a == 0);
+       a_conv = HTLCUpdate_clone(&a_conv);
+       LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+       *ret_copy = MonitorEvent_htlcevent(a_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1commitment_1tx_1confirmed(JNIEnv *env, jclass clz, int64_t a) {
+       LDKOutPoint a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = (a & 1) || (a == 0);
+       a_conv = OutPoint_clone(&a_conv);
+       LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+       *ret_copy = MonitorEvent_commitment_tx_confirmed(a_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 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));
@@ -13921,6 +16680,56 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1read(JNIEnv *en
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Balance_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKBalance this_ptr_conv = *(LDKBalance*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       Balance_free(this_ptr_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKBalance* orig_conv = (LDKBalance*)orig;
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1claimable_1on_1channel_1close(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis) {
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_claimable_on_channel_close(claimable_amount_satoshis);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1claimable_1awaiting_1confirmations(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t confirmation_height) {
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_claimable_awaiting_confirmations(claimable_amount_satoshis, confirmation_height);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1contentious_1claimable(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t timeout_height) {
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_contentious_claimable(claimable_amount_satoshis, timeout_height);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1maybe_1claimable_1htlcawaiting_1timeout(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t claimable_height) {
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_maybe_claimable_htlcawaiting_timeout(claimable_amount_satoshis, claimable_height);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Balance_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKBalance* a_conv = (LDKBalance*)a;
+       LDKBalance* b_conv = (LDKBalance*)b;
+       jboolean ret_val = Balance_eq(a_conv, b_conv);
+       return ret_val;
+}
+
 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));
@@ -13980,9 +16789,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1fundin
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKC2Tuple_OutPointScriptZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
-       *ret_ref = ChannelMonitor_get_funding_txo(&this_arg_conv);
-       return (uint64_t)ret_ref;
+       LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
+       *ret_conv = ChannelMonitor_get_funding_txo(&this_arg_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1outputs_1to_1watch(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -13992,10 +16801,10 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1o
        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] = (uint64_t)ret_conv_47_ref;
+       for (size_t o = 0; o < ret_var.datalen; o++) {
+               LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv_40_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+               *ret_conv_40_conv = ret_var.data[o];
+               ret_arr_ptr[o] = ((uint64_t)ret_conv_40_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -14080,35 +16889,35 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
        else
                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 txdata_conv_24 = txdata_vals[y];
-               LDKC2Tuple_usizeTransactionZ txdata_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1);
-               txdata_conv_24_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1));
-               txdata_constr.data[y] = txdata_conv_24_conv;
+       for (size_t c = 0; c < txdata_constr.datalen; c++) {
+               int64_t txdata_conv_28 = txdata_vals[c];
+               LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1);
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
        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.
-               LDKBroadcasterInterface_JCalls_clone(broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(((uint64_t)fee_estimator) & ~1);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&fee_estimator_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret_var = ChannelMonitor_block_connected(&this_arg_conv, header_ref, txdata_constr, height, broadcaster_conv, fee_estimator_conv, logger_conv);
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
-       for (size_t u = 0; u < ret_var.datalen; u++) {
-               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] = (uint64_t)ret_conv_46_ref;
+       for (size_t n = 0; n < ret_var.datalen; n++) {
+               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+               *ret_conv_39_conv = ret_var.data[n];
+               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -14126,17 +16935,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_1disconn
        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.
-               LDKBroadcasterInterface_JCalls_clone(broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(((uint64_t)fee_estimator) & ~1);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&fee_estimator_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        ChannelMonitor_block_disconnected(&this_arg_conv, header_ref, height, broadcaster_conv, fee_estimator_conv, logger_conv);
 }
@@ -14156,35 +16965,35 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transa
        else
                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 txdata_conv_24 = txdata_vals[y];
-               LDKC2Tuple_usizeTransactionZ txdata_conv_24_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1);
-               txdata_conv_24_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_24) & ~1));
-               txdata_constr.data[y] = txdata_conv_24_conv;
+       for (size_t c = 0; c < txdata_constr.datalen; c++) {
+               int64_t txdata_conv_28 = txdata_vals[c];
+               LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1);
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
        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.
-               LDKBroadcasterInterface_JCalls_clone(broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(((uint64_t)fee_estimator) & ~1);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&fee_estimator_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret_var = ChannelMonitor_transactions_confirmed(&this_arg_conv, header_ref, txdata_constr, height, broadcaster_conv, fee_estimator_conv, logger_conv);
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
-       for (size_t u = 0; u < ret_var.datalen; u++) {
-               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] = (uint64_t)ret_conv_46_ref;
+       for (size_t n = 0; n < ret_var.datalen; n++) {
+               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+               *ret_conv_39_conv = ret_var.data[n];
+               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -14202,17 +17011,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transaction_1u
        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.
-               LDKBroadcasterInterface_JCalls_clone(broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(((uint64_t)fee_estimator) & ~1);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&fee_estimator_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        ChannelMonitor_transaction_unconfirmed(&this_arg_conv, txid_ref, broadcaster_conv, fee_estimator_conv, logger_conv);
 }
@@ -14228,25 +17037,25 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1best_1
        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.
-               LDKBroadcasterInterface_JCalls_clone(broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(((uint64_t)fee_estimator) & ~1);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&fee_estimator_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret_var = ChannelMonitor_best_block_updated(&this_arg_conv, header_ref, height, broadcaster_conv, fee_estimator_conv, logger_conv);
        int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
-       for (size_t u = 0; u < ret_var.datalen; u++) {
-               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] = (uint64_t)ret_conv_46_ref;
+       for (size_t n = 0; n < ret_var.datalen; n++) {
+               LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+               *ret_conv_39_conv = ret_var.data[n];
+               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -14269,6 +17078,38 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1r
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1current_1best_1block(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;
+       LDKBestBlock ret_var = ChannelMonitor_current_best_block(&this_arg_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1claimable_1balances(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_BalanceZ ret_var = ChannelMonitor_get_claimable_balances(&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 j = 0; j < ret_var.datalen; j++) {
+               LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+               *ret_conv_9_copy = Balance_clone(&ret_var.data[j]);
+               uint64_t ret_conv_9_ref = (uint64_t)ret_conv_9_copy;
+               ret_arr_ptr[j] = ret_conv_9_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_Persist_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKPersist this_ptr_conv = *(LDKPersist*)(((uint64_t)this_ptr) & ~1);
@@ -14476,6 +17317,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKTxOut val_conv = *(LDKTxOut*)(((uint64_t)val) & ~1);
+       val_conv = TxOut_clone((LDKTxOut*)(((uint64_t)val) & ~1));
        DelayedPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
 }
 
@@ -14541,6 +17383,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        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);
+       output_arg_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output_arg) & ~1));
        LDKPublicKey revocation_pubkey_arg_ref;
        CHECK((*env)->GetArrayLength(env, revocation_pubkey_arg) == 33);
        (*env)->GetByteArrayRegion(env, revocation_pubkey_arg, 0, 33, revocation_pubkey_arg_ref.compressed_form);
@@ -14629,6 +17472,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKTxOut val_conv = *(LDKTxOut*)(((uint64_t)val) & ~1);
+       val_conv = TxOut_clone((LDKTxOut*)(((uint64_t)val) & ~1));
        StaticPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
 }
 
@@ -14672,6 +17516,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        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);
+       output_arg_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output_arg) & ~1));
        LDKThirtyTwoBytes channel_keys_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_keys_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_keys_id_arg, 0, 32, channel_keys_id_arg_ref.data);
@@ -14735,6 +17580,41 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1static_1output(JNIEnv *env, jclass clz, int64_t outpoint, int64_t output) {
+       LDKOutPoint outpoint_conv;
+       outpoint_conv.inner = (void*)(outpoint & (~1));
+       outpoint_conv.is_owned = (outpoint & 1) || (outpoint == 0);
+       outpoint_conv = OutPoint_clone(&outpoint_conv);
+       LDKTxOut output_conv = *(LDKTxOut*)(((uint64_t)output) & ~1);
+       output_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output) & ~1));
+       LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
+       *ret_copy = SpendableOutputDescriptor_static_output(outpoint_conv, output_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1delayed_1payment_1output(JNIEnv *env, jclass clz, int64_t a) {
+       LDKDelayedPaymentOutputDescriptor a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = (a & 1) || (a == 0);
+       a_conv = DelayedPaymentOutputDescriptor_clone(&a_conv);
+       LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
+       *ret_copy = SpendableOutputDescriptor_delayed_payment_output(a_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1static_1payment_1output(JNIEnv *env, jclass clz, int64_t a) {
+       LDKStaticPaymentOutputDescriptor a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = (a & 1) || (a == 0);
+       a_conv = StaticPaymentOutputDescriptor_clone(&a_conv);
+       LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
+       *ret_copy = SpendableOutputDescriptor_static_payment_output(a_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 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 ret_var = SpendableOutputDescriptor_write(obj_conv);
@@ -14763,9 +17643,9 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1free(JNIEnv *env, jc
 
 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 (uint64_t)ret;
+       LDKSign* ret_ret =MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = Sign_clone(orig_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sign_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -15053,18 +17933,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1BaseSig
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKBaseSign* ret = MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
-       *ret = InMemorySigner_as_BaseSign(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKBaseSign* ret_ret =MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
+       *ret_ret = InMemorySigner_as_BaseSign(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1Sign(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKSign* ret = MALLOC(sizeof(LDKSign), "LDKSign");
-       *ret = InMemorySigner_as_Sign(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKSign* ret_ret =MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = InMemorySigner_as_Sign(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -15173,9 +18053,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1as_1KeysInterf
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKKeysInterface* ret = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
-       *ret = KeysManager_as_KeysInterface(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKKeysInterface* ret_ret =MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
+       *ret_ret = KeysManager_as_KeysInterface(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -15263,18 +18143,74 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1clone(JNIE
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BestBlock_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKBestBlock this_obj_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKCounterpartyForwardingInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       BestBlock_free(this_obj_conv);
+       CounterpartyForwardingInfo_free(this_obj_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKBestBlock orig_conv;
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1get_1fee_1base_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKCounterpartyForwardingInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int32_t ret_val = CounterpartyForwardingInfo_get_fee_base_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1set_1fee_1base_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKCounterpartyForwardingInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CounterpartyForwardingInfo_set_fee_base_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1get_1fee_1proportional_1millionths(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKCounterpartyForwardingInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int32_t ret_val = CounterpartyForwardingInfo_get_fee_proportional_millionths(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1set_1fee_1proportional_1millionths(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKCounterpartyForwardingInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CounterpartyForwardingInfo_set_fee_proportional_millionths(&this_ptr_conv, val);
+}
+
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKCounterpartyForwardingInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int16_t ret_val = CounterpartyForwardingInfo_get_cltv_expiry_delta(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
+       LDKCounterpartyForwardingInfo this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CounterpartyForwardingInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1new(JNIEnv *env, jclass clz, int32_t fee_base_msat_arg, int32_t fee_proportional_millionths_arg, int16_t cltv_expiry_delta_arg) {
+       LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_new(fee_base_msat_arg, fee_proportional_millionths_arg, cltv_expiry_delta_arg);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCounterpartyForwardingInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKBestBlock ret_var = BestBlock_clone(&orig_conv);
+       LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_clone(&orig_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -15284,9 +18220,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1clone(JNIEnv *en
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1from_1genesis(JNIEnv *env, jclass clz, jclass network) {
-       LDKNetwork network_conv = LDKNetwork_from_java(env, network);
-       LDKBestBlock ret_var = BestBlock_from_genesis(network_conv);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelCounterparty this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ChannelCounterparty_free(this_obj_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1node_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelCounterparty 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, ChannelCounterparty_get_node_id(&this_ptr_conv).compressed_form);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1node_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKChannelCounterparty 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);
+       ChannelCounterparty_set_node_id(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelCounterparty this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKInitFeatures ret_var = ChannelCounterparty_get_features(&this_ptr_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -15296,11 +18260,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1from_1genesis(JN
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1new(JNIEnv *env, jclass clz, int8_tArray block_hash, int32_t height) {
-       LDKThirtyTwoBytes block_hash_ref;
-       CHECK((*env)->GetArrayLength(env, block_hash) == 32);
-       (*env)->GetByteArrayRegion(env, block_hash, 0, 32, block_hash_ref.data);
-       LDKBestBlock ret_var = BestBlock_new(block_hash_ref, height);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelCounterparty this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       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);
+       ChannelCounterparty_set_features(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1unspendable_1punishment_1reserve(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelCounterparty this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int64_t ret_val = ChannelCounterparty_get_unspendable_punishment_reserve(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1unspendable_1punishment_1reserve(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelCounterparty this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       ChannelCounterparty_set_unspendable_punishment_reserve(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1forwarding_1info(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelCounterparty this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCounterpartyForwardingInfo ret_var = ChannelCounterparty_get_forwarding_info(&this_ptr_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -15310,21 +18300,51 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1new(JNIEnv *env,
        return ret_ref;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BestBlock_1block_1hash(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKBestBlock this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, BestBlock_block_hash(&this_arg_conv).data);
-       return ret_arr;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1forwarding_1info(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelCounterparty this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCounterpartyForwardingInfo val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = CounterpartyForwardingInfo_clone(&val_conv);
+       ChannelCounterparty_set_forwarding_info(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1new(JNIEnv *env, jclass clz, int8_tArray node_id_arg, int64_t features_arg, int64_t unspendable_punishment_reserve_arg, int64_t forwarding_info_arg) {
+       LDKPublicKey node_id_arg_ref;
+       CHECK((*env)->GetArrayLength(env, node_id_arg) == 33);
+       (*env)->GetByteArrayRegion(env, node_id_arg, 0, 33, node_id_arg_ref.compressed_form);
+       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);
+       LDKCounterpartyForwardingInfo forwarding_info_arg_conv;
+       forwarding_info_arg_conv.inner = (void*)(forwarding_info_arg & (~1));
+       forwarding_info_arg_conv.is_owned = (forwarding_info_arg & 1) || (forwarding_info_arg == 0);
+       forwarding_info_arg_conv = CounterpartyForwardingInfo_clone(&forwarding_info_arg_conv);
+       LDKChannelCounterparty ret_var = ChannelCounterparty_new(node_id_arg_ref, features_arg_conv, unspendable_punishment_reserve_arg, forwarding_info_arg_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1height(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKBestBlock this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       int32_t ret_val = BestBlock_height(&this_arg_conv);
-       return ret_val;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKChannelCounterparty orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKChannelCounterparty ret_var = ChannelCounterparty_clone(&orig_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -15353,6 +18373,31 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1
        ChannelDetails_set_channel_id(&this_ptr_conv, val_ref);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1counterparty(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;
+       LDKChannelCounterparty ret_var = ChannelDetails_get_counterparty(&this_ptr_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1counterparty(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;
+       LDKChannelCounterparty val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = ChannelCounterparty_clone(&val_conv);
+       ChannelDetails_set_counterparty(&this_ptr_conv, val_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1funding_1txo(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -15393,66 +18438,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1short_1ch
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
        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) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       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;
+       int64_t ret_val = ChannelDetails_get_channel_value_satoshis(&this_ptr_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1remote_1network_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1value_1satoshis(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;
-       LDKPublicKey val_ref;
-       CHECK((*env)->GetArrayLength(env, val) == 33);
-       (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
-       ChannelDetails_set_remote_network_id(&this_ptr_conv, val_ref);
+       ChannelDetails_set_channel_value_satoshis(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1counterparty_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1unspendable_1punishment_1reserve(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;
-       LDKInitFeatures ret_var = ChannelDetails_get_counterparty_features(&this_ptr_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = ChannelDetails_get_unspendable_punishment_reserve(&this_ptr_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1counterparty_1features(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;
-       LDKInitFeatures val_conv;
-       val_conv.inner = (void*)(val & (~1));
-       val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = InitFeatures_clone(&val_conv);
-       ChannelDetails_set_counterparty_features(&this_ptr_conv, val_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKChannelDetails this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       int64_t ret_val = ChannelDetails_get_channel_value_satoshis(&this_ptr_conv);
-       return ret_val;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1unspendable_1punishment_1reserve(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;
-       ChannelDetails_set_channel_value_satoshis(&this_ptr_conv, val);
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       ChannelDetails_set_unspendable_punishment_reserve(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1user_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -15500,6 +18521,44 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1inbound_1
        ChannelDetails_set_inbound_capacity_msat(&this_ptr_conv, val);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1confirmations_1required(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_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
+       *ret_copy = ChannelDetails_get_confirmations_required(&this_ptr_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1confirmations_1required(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_u32Z val_conv = *(LDKCOption_u32Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)val) & ~1));
+       ChannelDetails_set_confirmations_required(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1force_1close_1spend_1delay(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_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
+       *ret_copy = ChannelDetails_get_force_close_spend_delay(&this_ptr_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1force_1close_1spend_1delay(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_u16Z val_conv = *(LDKCOption_u16Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uint64_t)val) & ~1));
+       ChannelDetails_set_force_close_spend_delay(&this_ptr_conv, val_conv);
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1is_1outbound(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -15560,6 +18619,35 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1is_1publi
        ChannelDetails_set_is_public(&this_ptr_conv, val);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int64_t counterparty_arg, int64_t funding_txo_arg, int64_t short_channel_id_arg, int64_t channel_value_satoshis_arg, int64_t unspendable_punishment_reserve_arg, int64_t user_id_arg, int64_t outbound_capacity_msat_arg, int64_t inbound_capacity_msat_arg, int64_t confirmations_required_arg, int64_t force_close_spend_delay_arg, jboolean is_outbound_arg, jboolean is_funding_locked_arg, jboolean is_usable_arg, jboolean is_public_arg) {
+       LDKThirtyTwoBytes channel_id_arg_ref;
+       CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
+       (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
+       LDKChannelCounterparty counterparty_arg_conv;
+       counterparty_arg_conv.inner = (void*)(counterparty_arg & (~1));
+       counterparty_arg_conv.is_owned = (counterparty_arg & 1) || (counterparty_arg == 0);
+       counterparty_arg_conv = ChannelCounterparty_clone(&counterparty_arg_conv);
+       LDKOutPoint funding_txo_arg_conv;
+       funding_txo_arg_conv.inner = (void*)(funding_txo_arg & (~1));
+       funding_txo_arg_conv.is_owned = (funding_txo_arg & 1) || (funding_txo_arg == 0);
+       funding_txo_arg_conv = OutPoint_clone(&funding_txo_arg_conv);
+       LDKCOption_u64Z short_channel_id_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)short_channel_id_arg) & ~1);
+       short_channel_id_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)short_channel_id_arg) & ~1));
+       LDKCOption_u64Z unspendable_punishment_reserve_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)unspendable_punishment_reserve_arg) & ~1);
+       LDKCOption_u32Z confirmations_required_arg_conv = *(LDKCOption_u32Z*)(((uint64_t)confirmations_required_arg) & ~1);
+       confirmations_required_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)confirmations_required_arg) & ~1));
+       LDKCOption_u16Z force_close_spend_delay_arg_conv = *(LDKCOption_u16Z*)(((uint64_t)force_close_spend_delay_arg) & ~1);
+       force_close_spend_delay_arg_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uint64_t)force_close_spend_delay_arg) & ~1));
+       LDKChannelDetails ret_var = ChannelDetails_new(channel_id_arg_ref, counterparty_arg_conv, funding_txo_arg_conv, short_channel_id_arg_conv, channel_value_satoshis_arg, unspendable_punishment_reserve_arg_conv, user_id_arg, outbound_capacity_msat_arg, inbound_capacity_msat_arg, confirmations_required_arg_conv, force_close_spend_delay_arg_conv, is_outbound_arg, is_funding_locked_arg, is_usable_arg, is_public_arg);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelDetails orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
@@ -15589,31 +18677,103 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1clone(J
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1parameter_1error(JNIEnv *env, jclass clz, int64_t a) {
+       LDKAPIError a_conv = *(LDKAPIError*)(((uint64_t)a) & ~1);
+       a_conv = APIError_clone((LDKAPIError*)(((uint64_t)a) & ~1));
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_parameter_error(a_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1path_1parameter_1error(JNIEnv *env, jclass clz, int64_tArray a) {
+       LDKCVec_CResult_NoneAPIErrorZZ a_constr;
+       a_constr.datalen = (*env)->GetArrayLength(env, a);
+       if (a_constr.datalen > 0)
+               a_constr.data = MALLOC(a_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
+       else
+               a_constr.data = NULL;
+       int64_t* a_vals = (*env)->GetLongArrayElements (env, a, NULL);
+       for (size_t w = 0; w < a_constr.datalen; w++) {
+               int64_t a_conv_22 = a_vals[w];
+               LDKCResult_NoneAPIErrorZ a_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(((uint64_t)a_conv_22) & ~1);
+               a_conv_22_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uint64_t)a_conv_22) & ~1));
+               a_constr.data[w] = a_conv_22_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_path_parameter_error(a_constr);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1all_1failed_1retry_1safe(JNIEnv *env, jclass clz, int64_tArray a) {
+       LDKCVec_APIErrorZ a_constr;
+       a_constr.datalen = (*env)->GetArrayLength(env, a);
+       if (a_constr.datalen > 0)
+               a_constr.data = MALLOC(a_constr.datalen * sizeof(LDKAPIError), "LDKCVec_APIErrorZ Elements");
+       else
+               a_constr.data = NULL;
+       int64_t* a_vals = (*env)->GetLongArrayElements (env, a, NULL);
+       for (size_t k = 0; k < a_constr.datalen; k++) {
+               int64_t a_conv_10 = a_vals[k];
+               LDKAPIError a_conv_10_conv = *(LDKAPIError*)(((uint64_t)a_conv_10) & ~1);
+               a_conv_10_conv = APIError_clone((LDKAPIError*)(((uint64_t)a_conv_10) & ~1));
+               a_constr.data[k] = a_conv_10_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_all_failed_retry_safe(a_constr);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1partial_1failure(JNIEnv *env, jclass clz, int64_tArray a) {
+       LDKCVec_CResult_NoneAPIErrorZZ a_constr;
+       a_constr.datalen = (*env)->GetArrayLength(env, a);
+       if (a_constr.datalen > 0)
+               a_constr.data = MALLOC(a_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
+       else
+               a_constr.data = NULL;
+       int64_t* a_vals = (*env)->GetLongArrayElements (env, a, NULL);
+       for (size_t w = 0; w < a_constr.datalen; w++) {
+               int64_t a_conv_22 = a_vals[w];
+               LDKCResult_NoneAPIErrorZ a_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(((uint64_t)a_conv_22) & ~1);
+               a_conv_22_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uint64_t)a_conv_22) & ~1));
+               a_constr.data[w] = a_conv_22_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_partial_failure(a_constr);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv *env, jclass clz, int64_t fee_est, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t keys_manager, int64_t config, int64_t params) {
        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.
-               LDKFeeEstimator_JCalls_clone(fee_est_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&fee_est_conv);
        }
        LDKWatch chain_monitor_conv = *(LDKWatch*)(((uint64_t)chain_monitor) & ~1);
        if (chain_monitor_conv.free == LDKWatch_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKWatch_JCalls_clone(chain_monitor_conv.this_arg);
+               LDKWatch_JCalls_cloned(&chain_monitor_conv);
        }
        LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)(((uint64_t)tx_broadcaster) & ~1);
        if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKBroadcasterInterface_JCalls_clone(tx_broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&tx_broadcaster_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(((uint64_t)keys_manager) & ~1);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg);
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
        LDKUserConfig config_conv;
        config_conv.inner = (void*)(config & (~1));
@@ -15720,6 +18880,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1close_1chan
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1close_1channel_1with_1target_1feerate(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray channel_id, int32_t target_feerate_sats_per_1000_weight) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       unsigned char channel_id_arr[32];
+       CHECK((*env)->GetArrayLength(env, channel_id) == 32);
+       (*env)->GetByteArrayRegion(env, channel_id, 0, 32, channel_id_arr);
+       unsigned char (*channel_id_ref)[32] = &channel_id_arr;
+       LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+       *ret_conv = ChannelManager_close_channel_with_target_feerate(&this_arg_conv, channel_id_ref, target_feerate_sats_per_1000_weight);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1close_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray channel_id) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -15758,6 +18931,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1payme
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1spontaneous_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_preimage) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKRoute route_conv;
+       route_conv.inner = (void*)(route & (~1));
+       route_conv.is_owned = false;
+       LDKThirtyTwoBytes payment_preimage_ref;
+       CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
+       (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
+       LDKCResult_PaymentHashPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentHashPaymentSendFailureZ), "LDKCResult_PaymentHashPaymentSendFailureZ");
+       *ret_conv = ChannelManager_send_spontaneous_payment(&this_arg_conv, &route_conv, payment_preimage_ref);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1funding_1transaction_1generated(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray temporary_channel_id, int8_tArray funding_transaction) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -15863,9 +19051,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inb
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1);
-       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_ref = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
-       *ret_ref = ChannelManager_create_inbound_payment(&this_arg_conv, min_value_msat_conv, invoice_expiry_delta_secs, user_payment_id);
-       return (uint64_t)ret_ref;
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = ChannelManager_create_inbound_payment(&this_arg_conv, min_value_msat_conv, invoice_expiry_delta_secs, user_payment_id);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment_1for_1hash(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash, int64_t min_value_msat, int32_t invoice_expiry_delta_secs, int64_t user_payment_id) {
@@ -15876,6 +19065,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inb
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1);
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
        LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
        *ret_conv = ChannelManager_create_inbound_payment_for_hash(&this_arg_conv, payment_hash_ref, min_value_msat_conv, invoice_expiry_delta_secs, user_payment_id);
        return (uint64_t)ret_conv;
@@ -15885,36 +19075,36 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Message
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKMessageSendEventsProvider* ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
-       *ret = ChannelManager_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       *ret_ret = ChannelManager_as_MessageSendEventsProvider(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1EventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKEventsProvider* ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
-       *ret = ChannelManager_as_EventsProvider(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKEventsProvider* ret_ret =MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
+       *ret_ret = ChannelManager_as_EventsProvider(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Listen(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKListen* ret = MALLOC(sizeof(LDKListen), "LDKListen");
-       *ret = ChannelManager_as_Listen(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKListen* ret_ret =MALLOC(sizeof(LDKListen), "LDKListen");
+       *ret_ret = ChannelManager_as_Listen(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Confirm(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKConfirm* ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
-       *ret = ChannelManager_as_Confirm(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKConfirm* ret_ret =MALLOC(sizeof(LDKConfirm), "LDKConfirm");
+       *ret_ret = ChannelManager_as_Confirm(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1persistable_1update_1timeout(JNIEnv *env, jclass clz, int64_t this_arg, int64_t max_wait) {
@@ -15932,13 +19122,27 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1persist
        ChannelManager_await_persistable_update(&this_arg_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1current_1best_1block(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;
+       LDKBestBlock ret_var = ChannelManager_current_best_block(&this_arg_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 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));
        this_arg_conv.is_owned = false;
-       LDKChannelMessageHandler* ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
-       *ret = ChannelManager_as_ChannelMessageHandler(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKChannelMessageHandler* ret_ret =MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
+       *ret_ret = ChannelManager_as_ChannelMessageHandler(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -15974,7 +19178,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1k
        LDKKeysInterface val_conv = *(LDKKeysInterface*)(((uint64_t)val) & ~1);
        if (val_conv.free == LDKKeysInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKKeysInterface_JCalls_clone(val_conv.this_arg);
+               LDKKeysInterface_JCalls_cloned(&val_conv);
        }
        ChannelManagerReadArgs_set_keys_manager(&this_ptr_conv, val_conv);
 }
@@ -15994,7 +19198,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1f
        LDKFeeEstimator val_conv = *(LDKFeeEstimator*)(((uint64_t)val) & ~1);
        if (val_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(val_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&val_conv);
        }
        ChannelManagerReadArgs_set_fee_estimator(&this_ptr_conv, val_conv);
 }
@@ -16014,7 +19218,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1c
        LDKWatch val_conv = *(LDKWatch*)(((uint64_t)val) & ~1);
        if (val_conv.free == LDKWatch_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKWatch_JCalls_clone(val_conv.this_arg);
+               LDKWatch_JCalls_cloned(&val_conv);
        }
        ChannelManagerReadArgs_set_chain_monitor(&this_ptr_conv, val_conv);
 }
@@ -16034,7 +19238,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1t
        LDKBroadcasterInterface val_conv = *(LDKBroadcasterInterface*)(((uint64_t)val) & ~1);
        if (val_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKBroadcasterInterface_JCalls_clone(val_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&val_conv);
        }
        ChannelManagerReadArgs_set_tx_broadcaster(&this_ptr_conv, val_conv);
 }
@@ -16054,7 +19258,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1l
        LDKLogger val_conv = *(LDKLogger*)(((uint64_t)val) & ~1);
        if (val_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKLogger_JCalls_clone(val_conv.this_arg);
+               LDKLogger_JCalls_cloned(&val_conv);
        }
        ChannelManagerReadArgs_set_logger(&this_ptr_conv, val_conv);
 }
@@ -16088,27 +19292,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(((uint64_t)keys_manager) & ~1);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg);
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(((uint64_t)fee_estimator) & ~1);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg);
+               LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
        LDKWatch chain_monitor_conv = *(LDKWatch*)(((uint64_t)chain_monitor) & ~1);
        if (chain_monitor_conv.free == LDKWatch_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKWatch_JCalls_clone(chain_monitor_conv.this_arg);
+               LDKWatch_JCalls_cloned(&chain_monitor_conv);
        }
        LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)(((uint64_t)tx_broadcaster) & ~1);
        if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKBroadcasterInterface_JCalls_clone(tx_broadcaster_conv.this_arg);
+               LDKBroadcasterInterface_JCalls_cloned(&tx_broadcaster_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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKUserConfig default_config_conv;
        default_config_conv.inner = (void*)(default_config & (~1));
@@ -16267,6 +19471,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1get_1data(JNI
        this_ptr_conv.is_owned = false;
        LDKStr ret_str = ErrorMessage_get_data(&this_ptr_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -17342,6 +20547,68 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1clone(JNIEnv *env
        return ret_ref;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKClosingSignedFeeRange this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ClosingSignedFeeRange_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1get_1min_1fee_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKClosingSignedFeeRange this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int64_t ret_val = ClosingSignedFeeRange_get_min_fee_satoshis(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1set_1min_1fee_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKClosingSignedFeeRange this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       ClosingSignedFeeRange_set_min_fee_satoshis(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1get_1max_1fee_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKClosingSignedFeeRange this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       int64_t ret_val = ClosingSignedFeeRange_get_max_fee_satoshis(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1set_1max_1fee_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKClosingSignedFeeRange this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       ClosingSignedFeeRange_set_max_fee_satoshis(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1new(JNIEnv *env, jclass clz, int64_t min_fee_satoshis_arg, int64_t max_fee_satoshis_arg) {
+       LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_new(min_fee_satoshis_arg, max_fee_satoshis_arg);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKClosingSignedFeeRange orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_clone(&orig_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKClosingSigned this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
@@ -17402,14 +20669,43 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1set_1signature(
        ClosingSigned_set_signature(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int64_t fee_satoshis_arg, int8_tArray signature_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1fee_1range(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 = false;
+       LDKClosingSignedFeeRange ret_var = ClosingSigned_get_fee_range(&this_ptr_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1set_1fee_1range(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKClosingSigned this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKClosingSignedFeeRange val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = ClosingSignedFeeRange_clone(&val_conv);
+       ClosingSigned_set_fee_range(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int64_t fee_satoshis_arg, int8_tArray signature_arg, int64_t fee_range_arg) {
        LDKThirtyTwoBytes channel_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
        LDKSignature signature_arg_ref;
        CHECK((*env)->GetArrayLength(env, signature_arg) == 64);
        (*env)->GetByteArrayRegion(env, signature_arg, 0, 64, signature_arg_ref.compact_form);
-       LDKClosingSigned ret_var = ClosingSigned_new(channel_id_arg_ref, fee_satoshis_arg, signature_arg_ref);
+       LDKClosingSignedFeeRange fee_range_arg_conv;
+       fee_range_arg_conv.inner = (void*)(fee_range_arg & (~1));
+       fee_range_arg_conv.is_owned = (fee_range_arg & 1) || (fee_range_arg == 0);
+       fee_range_arg_conv = ClosingSignedFeeRange_clone(&fee_range_arg_conv);
+       LDKClosingSigned ret_var = ClosingSigned_new(channel_id_arg_ref, fee_satoshis_arg, signature_arg_ref, fee_range_arg_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -18298,7 +21594,47 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetAddress_1free(JNIEnv *env,
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNetAddress* orig_conv = (LDKNetAddress*)orig;
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
-       *ret_copy = NetAddress_clone(orig_conv);
+       *ret_copy = NetAddress_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1ipv4(JNIEnv *env, jclass clz, int8_tArray addr, int16_t port) {
+       LDKFourBytes addr_ref;
+       CHECK((*env)->GetArrayLength(env, addr) == 4);
+       (*env)->GetByteArrayRegion(env, addr, 0, 4, addr_ref.data);
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_ipv4(addr_ref, port);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1ipv6(JNIEnv *env, jclass clz, int8_tArray addr, int16_t port) {
+       LDKSixteenBytes addr_ref;
+       CHECK((*env)->GetArrayLength(env, addr) == 16);
+       (*env)->GetByteArrayRegion(env, addr, 0, 16, addr_ref.data);
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_ipv6(addr_ref, port);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1onion_1v2(JNIEnv *env, jclass clz, int8_tArray addr, int16_t port) {
+       LDKTenBytes addr_ref;
+       CHECK((*env)->GetArrayLength(env, addr) == 10);
+       (*env)->GetByteArrayRegion(env, addr, 0, 10, addr_ref.data);
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_onion_v2(addr_ref, port);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1onion_1v3(JNIEnv *env, jclass clz, int8_tArray ed25519_pubkey, int16_t checksum, int8_t version, int16_t port) {
+       LDKThirtyTwoBytes ed25519_pubkey_ref;
+       CHECK((*env)->GetArrayLength(env, ed25519_pubkey) == 32);
+       (*env)->GetByteArrayRegion(env, ed25519_pubkey, 0, 32, ed25519_pubkey_ref.data);
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_onion_v3(ed25519_pubkey_ref, checksum, version, port);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
@@ -19554,6 +22890,43 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1clone(JNIEnv *
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1disconnect_1peer(JNIEnv *env, jclass clz, int64_t msg) {
+       LDKErrorMessage msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ErrorMessage_clone(&msg_conv);
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_disconnect_peer(msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1error(JNIEnv *env, jclass clz) {
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_ignore_error();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1and_1log(JNIEnv *env, jclass clz, jclass a) {
+       LDKLevel a_conv = LDKLevel_from_java(env, a);
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_ignore_and_log(a_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1send_1error_1message(JNIEnv *env, jclass clz, int64_t msg) {
+       LDKErrorMessage msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ErrorMessage_clone(&msg_conv);
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_send_error_message(msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 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));
@@ -19567,6 +22940,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_LightningError_1get_1err(JN
        this_ptr_conv.is_owned = false;
        LDKStr ret_str = LightningError_get_err(&this_ptr_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -19593,12 +22967,14 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LightningError_1set_1action(JN
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKErrorAction val_conv = *(LDKErrorAction*)(((uint64_t)val) & ~1);
+       val_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)val) & ~1));
        LightningError_set_action(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1new(JNIEnv *env, jclass clz, jstring err_arg, int64_t action_arg) {
        LDKStr err_arg_conv = java_to_owned_str(env, err_arg);
        LDKErrorAction action_arg_conv = *(LDKErrorAction*)(((uint64_t)action_arg) & ~1);
+       action_arg_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)action_arg) & ~1));
        LDKLightningError ret_var = LightningError_new(err_arg_conv, action_arg_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -19630,6 +23006,28 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1free(JNIEnv
        CommitmentUpdate_free(this_obj_conv);
 }
 
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1update_1add_1htlcs(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 = false;
+       LDKCVec_UpdateAddHTLCZ ret_var = CommitmentUpdate_get_update_add_htlcs(&this_ptr_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 p = 0; p < ret_var.datalen; p++) {
+               LDKUpdateAddHTLC ret_conv_15_var = ret_var.data[p];
+               CHECK((((uint64_t)ret_conv_15_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uint64_t)&ret_conv_15_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               uint64_t ret_conv_15_ref = (uint64_t)ret_conv_15_var.inner;
+               if (ret_conv_15_var.is_owned) {
+                       ret_conv_15_ref |= 1;
+               }
+               ret_arr_ptr[p] = ret_conv_15_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_CommitmentUpdate_1set_1update_1add_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -19653,6 +23051,28 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        CommitmentUpdate_set_update_add_htlcs(&this_ptr_conv, val_constr);
 }
 
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1update_1fulfill_1htlcs(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 = false;
+       LDKCVec_UpdateFulfillHTLCZ ret_var = CommitmentUpdate_get_update_fulfill_htlcs(&this_ptr_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 t = 0; t < ret_var.datalen; t++) {
+               LDKUpdateFulfillHTLC ret_conv_19_var = ret_var.data[t];
+               CHECK((((uint64_t)ret_conv_19_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uint64_t)&ret_conv_19_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               uint64_t ret_conv_19_ref = (uint64_t)ret_conv_19_var.inner;
+               if (ret_conv_19_var.is_owned) {
+                       ret_conv_19_ref |= 1;
+               }
+               ret_arr_ptr[t] = ret_conv_19_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_CommitmentUpdate_1set_1update_1fulfill_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -19676,6 +23096,28 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        CommitmentUpdate_set_update_fulfill_htlcs(&this_ptr_conv, val_constr);
 }
 
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1update_1fail_1htlcs(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 = false;
+       LDKCVec_UpdateFailHTLCZ ret_var = CommitmentUpdate_get_update_fail_htlcs(&this_ptr_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 q = 0; q < ret_var.datalen; q++) {
+               LDKUpdateFailHTLC ret_conv_16_var = ret_var.data[q];
+               CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               uint64_t ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               if (ret_conv_16_var.is_owned) {
+                       ret_conv_16_ref |= 1;
+               }
+               ret_arr_ptr[q] = ret_conv_16_ref;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_1fail_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -19699,6 +23141,28 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        CommitmentUpdate_set_update_fail_htlcs(&this_ptr_conv, val_constr);
 }
 
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1update_1fail_1malformed_1htlcs(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 = false;
+       LDKCVec_UpdateFailMalformedHTLCZ ret_var = CommitmentUpdate_get_update_fail_malformed_htlcs(&this_ptr_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 z = 0; z < ret_var.datalen; z++) {
+               LDKUpdateFailMalformedHTLC ret_conv_25_var = ret_var.data[z];
+               CHECK((((uint64_t)ret_conv_25_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uint64_t)&ret_conv_25_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               uint64_t ret_conv_25_ref = (uint64_t)ret_conv_25_var.inner;
+               if (ret_conv_25_var.is_owned) {
+                       ret_conv_25_ref |= 1;
+               }
+               ret_arr_ptr[z] = ret_conv_25_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_CommitmentUpdate_1set_1update_1fail_1malformed_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -19869,21 +23333,6 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1clone(JNI
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCFailChannelUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       if ((this_ptr & 1) != 0) return;
-       LDKHTLCFailChannelUpdate this_ptr_conv = *(LDKHTLCFailChannelUpdate*)(((uint64_t)this_ptr) & ~1);
-       FREE((void*)this_ptr);
-       HTLCFailChannelUpdate_free(this_ptr_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCFailChannelUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKHTLCFailChannelUpdate* orig_conv = (LDKHTLCFailChannelUpdate*)orig;
-       LDKHTLCFailChannelUpdate *ret_copy = MALLOC(sizeof(LDKHTLCFailChannelUpdate), "LDKHTLCFailChannelUpdate");
-       *ret_copy = HTLCFailChannelUpdate_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
-       return ret_ref;
-}
-
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKChannelMessageHandler this_ptr_conv = *(LDKChannelMessageHandler*)(((uint64_t)this_ptr) & ~1);
@@ -19982,6 +23431,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1read(JNIEnv
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKClosingSignedFeeRange obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       LDKCVec_u8Z ret_var = ClosingSignedFeeRange_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_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_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
+       *ret_conv = ClosingSignedFeeRange_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKCommitmentSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
@@ -20465,16 +23935,6 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1w
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_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_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
-       *ret_conv = ReplyShortChannelIdsEnd_read(ser_ref);
-       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
-}
-
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKReplyShortChannelIdsEnd obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
@@ -20486,6 +23946,16 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_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_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
+       *ret_conv = ReplyShortChannelIdsEnd_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (uint64_t)ret_conv;
+}
+
 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));
@@ -20494,16 +23964,6 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1end_1blo
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_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_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
-       *ret_conv = QueryChannelRange_read(ser_ref);
-       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
-}
-
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKQueryChannelRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
@@ -20515,6 +23975,16 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1writ
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_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_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
+       *ret_conv = QueryChannelRange_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
@@ -20536,6 +24006,17 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1writ
        return ret_arr;
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKGossipTimestampFilter obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       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 int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
@@ -20546,15 +24027,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1read
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKGossipTimestampFilter obj_conv;
-       obj_conv.inner = (void*)(obj & (~1));
-       obj_conv.is_owned = false;
-       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_CustomMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKCustomMessageHandler this_ptr_conv = *(LDKCustomMessageHandler*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       CustomMessageHandler_free(this_ptr_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -20579,18 +24056,36 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKMessageSendEventsProvider* ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
-       *ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       *ret_ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1RoutingMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKRoutingMessageHandler* ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
-       *ret = IgnoringMessageHandler_as_RoutingMessageHandler(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKRoutingMessageHandler* ret_ret =MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
+       *ret_ret = IgnoringMessageHandler_as_RoutingMessageHandler(&this_arg_conv);
+       return (uint64_t)ret_ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1CustomMessageReader(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKIgnoringMessageHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKCustomMessageReader* ret_ret =MALLOC(sizeof(LDKCustomMessageReader), "LDKCustomMessageReader");
+       *ret_ret = IgnoringMessageHandler_as_CustomMessageReader(&this_arg_conv);
+       return (uint64_t)ret_ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1CustomMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKIgnoringMessageHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKCustomMessageHandler* ret_ret =MALLOC(sizeof(LDKCustomMessageHandler), "LDKCustomMessageHandler");
+       *ret_ret = IgnoringMessageHandler_as_CustomMessageHandler(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -20615,18 +24110,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_
        LDKErroringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKMessageSendEventsProvider* ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
-       *ret = ErroringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       *ret_ret = ErroringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_1ChannelMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKErroringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKChannelMessageHandler* ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
-       *ret = ErroringMessageHandler_as_ChannelMessageHandler(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKChannelMessageHandler* ret_ret =MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
+       *ret_ret = ErroringMessageHandler_as_ChannelMessageHandler(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -20651,7 +24146,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1chan_1han
        LDKChannelMessageHandler val_conv = *(LDKChannelMessageHandler*)(((uint64_t)val) & ~1);
        if (val_conv.free == LDKChannelMessageHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKChannelMessageHandler_JCalls_clone(val_conv.this_arg);
+               LDKChannelMessageHandler_JCalls_cloned(&val_conv);
        }
        MessageHandler_set_chan_handler(&this_ptr_conv, val_conv);
 }
@@ -20671,7 +24166,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1route_1ha
        LDKRoutingMessageHandler val_conv = *(LDKRoutingMessageHandler*)(((uint64_t)val) & ~1);
        if (val_conv.free == LDKRoutingMessageHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKRoutingMessageHandler_JCalls_clone(val_conv.this_arg);
+               LDKRoutingMessageHandler_JCalls_cloned(&val_conv);
        }
        MessageHandler_set_route_handler(&this_ptr_conv, val_conv);
 }
@@ -20680,12 +24175,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1new(JNIEnv
        LDKChannelMessageHandler chan_handler_arg_conv = *(LDKChannelMessageHandler*)(((uint64_t)chan_handler_arg) & ~1);
        if (chan_handler_arg_conv.free == LDKChannelMessageHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKChannelMessageHandler_JCalls_clone(chan_handler_arg_conv.this_arg);
+               LDKChannelMessageHandler_JCalls_cloned(&chan_handler_arg_conv);
        }
        LDKRoutingMessageHandler route_handler_arg_conv = *(LDKRoutingMessageHandler*)(((uint64_t)route_handler_arg) & ~1);
        if (route_handler_arg_conv.free == LDKRoutingMessageHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKRoutingMessageHandler_JCalls_clone(route_handler_arg_conv.this_arg);
+               LDKRoutingMessageHandler_JCalls_cloned(&route_handler_arg_conv);
        }
        LDKMessageHandler ret_var = MessageHandler_new(chan_handler_arg_conv, route_handler_arg_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -20699,9 +24194,9 @@ 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*)(((uint64_t)orig) & ~1);
-       LDKSocketDescriptor* ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
-       *ret = SocketDescriptor_clone(orig_conv);
-       return (uint64_t)ret;
+       LDKSocketDescriptor* ret_ret =MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
+       *ret_ret = SocketDescriptor_clone(orig_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -20765,7 +24260,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1free(JNIEnv *env,
        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) {
+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, int64_t custom_message_handler) {
        LDKMessageHandler message_handler_conv;
        message_handler_conv.inner = (void*)(message_handler & (~1));
        message_handler_conv.is_owned = (message_handler & 1) || (message_handler == 0);
@@ -20780,9 +24275,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv *en
        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);
+               LDKLogger_JCalls_cloned(&logger_conv);
+       }
+       LDKCustomMessageHandler custom_message_handler_conv = *(LDKCustomMessageHandler*)(((uint64_t)custom_message_handler) & ~1);
+       if (custom_message_handler_conv.free == LDKCustomMessageHandler_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKCustomMessageHandler_JCalls_cloned(&custom_message_handler_conv);
        }
-       LDKPeerManager ret_var = PeerManager_new(message_handler_conv, our_node_secret_ref, ephemeral_random_data_ref, logger_conv);
+       LDKPeerManager ret_var = PeerManager_new(message_handler_conv, our_node_secret_ref, ephemeral_random_data_ref, logger_conv, custom_message_handler_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -20818,7 +24318,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(((uint64_t)descriptor) & ~1);
        if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKSocketDescriptor_JCalls_clone(descriptor_conv.this_arg);
+               LDKSocketDescriptor_JCalls_cloned(&descriptor_conv);
        }
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = PeerManager_new_outbound_connection(&this_arg_conv, their_node_id_ref, descriptor_conv);
@@ -20832,7 +24332,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1inbound_1
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(((uint64_t)descriptor) & ~1);
        if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKSocketDescriptor_JCalls_clone(descriptor_conv.this_arg);
+               LDKSocketDescriptor_JCalls_cloned(&descriptor_conv);
        }
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = PeerManager_new_inbound_connection(&this_arg_conv, descriptor_conv);
@@ -20905,6 +24405,26 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1commitment_1secr
        return ret_arr;
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1closing_1transaction(JNIEnv *env, jclass clz, int64_t to_holder_value_sat, int64_t to_counterparty_value_sat, int8_tArray to_holder_script, int8_tArray to_counterparty_script, int64_t funding_outpoint) {
+       LDKCVec_u8Z to_holder_script_ref;
+       to_holder_script_ref.datalen = (*env)->GetArrayLength(env, to_holder_script);
+       to_holder_script_ref.data = MALLOC(to_holder_script_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, to_holder_script, 0, to_holder_script_ref.datalen, to_holder_script_ref.data);
+       LDKCVec_u8Z to_counterparty_script_ref;
+       to_counterparty_script_ref.datalen = (*env)->GetArrayLength(env, to_counterparty_script);
+       to_counterparty_script_ref.data = MALLOC(to_counterparty_script_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, to_counterparty_script, 0, to_counterparty_script_ref.datalen, to_counterparty_script_ref.data);
+       LDKOutPoint funding_outpoint_conv;
+       funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
+       funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
+       LDKTransaction ret_var = build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, to_holder_script_ref, to_counterparty_script_ref, funding_outpoint_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       Transaction_free(ret_var);
+       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) {
        LDKPublicKey per_commitment_point_ref;
        CHECK((*env)->GetArrayLength(env, per_commitment_point) == 33);
@@ -21418,6 +24938,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1t
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)val) & ~1));
        HTLCOutputInCommitment_set_transaction_output_index(&this_ptr_conv, val_conv);
 }
 
@@ -21426,6 +24947,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1new
        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);
+       transaction_output_index_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)transaction_output_index_arg) & ~1));
        LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_new(offered_arg, amount_msat_arg, cltv_expiry_arg, payment_hash_arg_ref, transaction_output_index_arg_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -22074,11 +25596,106 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKBuiltCommitmentTransaction orig_conv;
-       orig_conv.inner = (void*)(orig & (~1));
-       orig_conv.is_owned = false;
-       LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_clone(&orig_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKBuiltCommitmentTransaction orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_clone(&orig_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKBuiltCommitmentTransaction obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       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) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
+       *ret_conv = BuiltCommitmentTransaction_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1get_1sighash_1all(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray funding_redeemscript, int64_t channel_value_satoshis) {
+       LDKBuiltCommitmentTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       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 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 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) {
+       LDKBuiltCommitmentTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       unsigned char funding_key_arr[32];
+       CHECK((*env)->GetArrayLength(env, funding_key) == 32);
+       (*env)->GetByteArrayRegion(env, funding_key, 0, 32, funding_key_arr);
+       unsigned char (*funding_key_ref)[32] = &funding_key_arr;
+       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 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 ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKClosingTransaction this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ClosingTransaction_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1new(JNIEnv *env, jclass clz, int64_t to_holder_value_sat, int64_t to_counterparty_value_sat, int8_tArray to_holder_script, int8_tArray to_counterparty_script, int64_t funding_outpoint) {
+       LDKCVec_u8Z to_holder_script_ref;
+       to_holder_script_ref.datalen = (*env)->GetArrayLength(env, to_holder_script);
+       to_holder_script_ref.data = MALLOC(to_holder_script_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, to_holder_script, 0, to_holder_script_ref.datalen, to_holder_script_ref.data);
+       LDKCVec_u8Z to_counterparty_script_ref;
+       to_counterparty_script_ref.datalen = (*env)->GetArrayLength(env, to_counterparty_script);
+       to_counterparty_script_ref.data = MALLOC(to_counterparty_script_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, to_counterparty_script, 0, to_counterparty_script_ref.datalen, to_counterparty_script_ref.data);
+       LDKOutPoint funding_outpoint_conv;
+       funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
+       funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
+       LDKClosingTransaction ret_var = ClosingTransaction_new(to_holder_value_sat, to_counterparty_value_sat, to_holder_script_ref, to_counterparty_script_ref, funding_outpoint_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1trust(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKClosingTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKTrustedClosingTransaction ret_var = ClosingTransaction_trust(&this_arg_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -22088,42 +25705,88 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_
        return ret_ref;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKBuiltCommitmentTransaction obj_conv;
-       obj_conv.inner = (void*)(obj & (~1));
-       obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = BuiltCommitmentTransaction_write(&obj_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1verify(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_outpoint) {
+       LDKClosingTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKOutPoint funding_outpoint_conv;
+       funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
+       funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
+       LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
+       *ret_conv = ClosingTransaction_verify(&this_arg_conv, funding_outpoint_conv);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1holder_1value_1sat(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKClosingTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int64_t ret_val = ClosingTransaction_to_holder_value_sat(&this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1counterparty_1value_1sat(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKClosingTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int64_t ret_val = ClosingTransaction_to_counterparty_value_sat(&this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1holder_1script(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKClosingTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKu8slice ret_var = ClosingTransaction_to_holder_script(&this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       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) {
-       LDKu8slice ser_ref;
-       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
-       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
-       *ret_conv = BuiltCommitmentTransaction_read(ser_ref);
-       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1counterparty_1script(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKClosingTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKu8slice ret_var = ClosingTransaction_to_counterparty_script(&this_arg_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       return ret_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1get_1sighash_1all(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray funding_redeemscript, int64_t channel_value_satoshis) {
-       LDKBuiltCommitmentTransaction this_arg_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKTrustedClosingTransaction this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       TrustedClosingTransaction_free(this_obj_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransaction_1built_1transaction(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKTrustedClosingTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKTransaction ret_var = TrustedClosingTransaction_built_transaction(&this_arg_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       Transaction_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransaction_1get_1sighash_1all(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray funding_redeemscript, int64_t channel_value_satoshis) {
+       LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
        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 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)->SetByteArrayRegion(env, ret_arr, 0, 32, TrustedClosingTransaction_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 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) {
-       LDKBuiltCommitmentTransaction this_arg_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransaction_1sign(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray funding_key, int8_tArray funding_redeemscript, int64_t channel_value_satoshis) {
+       LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
        unsigned char funding_key_arr[32];
@@ -22134,7 +25797,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        funding_redeemscript_ref.datalen = (*env)->GetArrayLength(env, funding_redeemscript);
        funding_redeemscript_ref.data = (*env)->GetByteArrayElements (env, funding_redeemscript, NULL);
        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)->SetByteArrayRegion(env, ret_arr, 0, 64, TrustedClosingTransaction_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 ret_arr;
 }
@@ -22466,6 +26129,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1known(JNIEnv
        return ret_ref;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InitFeatures_1requires_1unknown_1bits(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInitFeatures this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       jboolean ret_val = InitFeatures_requires_unknown_bits(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1empty(JNIEnv *env, jclass clz) {
        LDKNodeFeatures ret_var = NodeFeatures_empty();
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -22488,6 +26159,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1known(JNIEnv
        return ret_ref;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1requires_1unknown_1bits(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKNodeFeatures this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       jboolean ret_val = NodeFeatures_requires_unknown_bits(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1empty(JNIEnv *env, jclass clz) {
        LDKChannelFeatures ret_var = ChannelFeatures_empty();
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -22510,6 +26189,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1known(JNIE
        return ret_ref;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1requires_1unknown_1bits(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelFeatures this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       jboolean ret_val = ChannelFeatures_requires_unknown_bits(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1empty(JNIEnv *env, jclass clz) {
        LDKInvoiceFeatures ret_var = InvoiceFeatures_empty();
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -22532,6 +26219,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1known(JNIE
        return ret_ref;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1requires_1unknown_1bits(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInvoiceFeatures this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       jboolean ret_val = InvoiceFeatures_requires_unknown_bits(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InitFeatures_1supports_1payment_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInitFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -22640,6 +26335,214 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1read(JNIEn
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKShutdownScript this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ShutdownScript_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKShutdownScript orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKShutdownScript ret_var = ShutdownScript_clone(&orig_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKInvalidShutdownScript this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       InvalidShutdownScript_free(this_obj_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1get_1script(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInvalidShutdownScript this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKu8slice ret_var = InvalidShutdownScript_get_script(&this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1set_1script(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKInvalidShutdownScript 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);
+       InvalidShutdownScript_set_script(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1new(JNIEnv *env, jclass clz, int8_tArray script_arg) {
+       LDKCVec_u8Z script_arg_ref;
+       script_arg_ref.datalen = (*env)->GetArrayLength(env, script_arg);
+       script_arg_ref.data = MALLOC(script_arg_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, script_arg, 0, script_arg_ref.datalen, script_arg_ref.data);
+       LDKInvalidShutdownScript ret_var = InvalidShutdownScript_new(script_arg_ref);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKShutdownScript obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       LDKCVec_u8Z ret_var = ShutdownScript_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_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_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
+       *ret_conv = ShutdownScript_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2pkh(JNIEnv *env, jclass clz, int8_tArray pubkey_hash) {
+       unsigned char pubkey_hash_arr[20];
+       CHECK((*env)->GetArrayLength(env, pubkey_hash) == 20);
+       (*env)->GetByteArrayRegion(env, pubkey_hash, 0, 20, pubkey_hash_arr);
+       unsigned char (*pubkey_hash_ref)[20] = &pubkey_hash_arr;
+       LDKShutdownScript ret_var = ShutdownScript_new_p2pkh(pubkey_hash_ref);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2sh(JNIEnv *env, jclass clz, int8_tArray script_hash) {
+       unsigned char script_hash_arr[20];
+       CHECK((*env)->GetArrayLength(env, script_hash) == 20);
+       (*env)->GetByteArrayRegion(env, script_hash, 0, 20, script_hash_arr);
+       unsigned char (*script_hash_ref)[20] = &script_hash_arr;
+       LDKShutdownScript ret_var = ShutdownScript_new_p2sh(script_hash_ref);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2wpkh(JNIEnv *env, jclass clz, int8_tArray pubkey_hash) {
+       unsigned char pubkey_hash_arr[20];
+       CHECK((*env)->GetArrayLength(env, pubkey_hash) == 20);
+       (*env)->GetByteArrayRegion(env, pubkey_hash, 0, 20, pubkey_hash_arr);
+       unsigned char (*pubkey_hash_ref)[20] = &pubkey_hash_arr;
+       LDKShutdownScript ret_var = ShutdownScript_new_p2wpkh(pubkey_hash_ref);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2wsh(JNIEnv *env, jclass clz, int8_tArray script_hash) {
+       unsigned char script_hash_arr[32];
+       CHECK((*env)->GetArrayLength(env, script_hash) == 32);
+       (*env)->GetByteArrayRegion(env, script_hash, 0, 32, script_hash_arr);
+       unsigned char (*script_hash_ref)[32] = &script_hash_arr;
+       LDKShutdownScript ret_var = ShutdownScript_new_p2wsh(script_hash_ref);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1witness_1program(JNIEnv *env, jclass clz, int8_t version, int8_tArray program) {
+       LDKu8slice program_ref;
+       program_ref.datalen = (*env)->GetArrayLength(env, program);
+       program_ref.data = (*env)->GetByteArrayElements (env, program, NULL);
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
+       *ret_conv = ShutdownScript_new_witness_program(version, program_ref);
+       (*env)->ReleaseByteArrayElements(env, program, (int8_t*)program_ref.data, 0);
+       return (uint64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1into_1inner(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKShutdownScript this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       this_arg_conv = ShutdownScript_clone(&this_arg_conv);
+       LDKCVec_u8Z ret_var = ShutdownScript_into_inner(this_arg_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*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_ShutdownScript_1as_1legacy_1pubkey(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKShutdownScript this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ShutdownScript_as_legacy_pubkey(&this_arg_conv).compressed_form);
+       return ret_arr;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1is_1compatible(JNIEnv *env, jclass clz, int64_t this_arg, int64_t features) {
+       LDKShutdownScript this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKInitFeatures features_conv;
+       features_conv.inner = (void*)(features & (~1));
+       features_conv.is_owned = false;
+       jboolean ret_val = ShutdownScript_is_compatible(&this_arg_conv, &features_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKCustomMessageReader this_ptr_conv = *(LDKCustomMessageReader*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       CustomMessageReader_free(this_ptr_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Type_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKType* orig_conv = (LDKType*)(((uint64_t)orig) & ~1);
+       LDKType* ret_ret =MALLOC(sizeof(LDKType), "LDKType");
+       *ret_ret = Type_clone(orig_conv);
+       return (uint64_t)ret_ret;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Type_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKType this_ptr_conv = *(LDKType*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       Type_free(this_ptr_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));
@@ -22797,6 +26700,25 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1clone(JNIEnv *env
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKRouteHop o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = RouteHop_hash(&o_conv);
+       return ret_val;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHop_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKRouteHop a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = false;
+       LDKRouteHop b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = false;
+       jboolean ret_val = RouteHop_eq(&a_conv, &b_conv);
+       return ret_val;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKRouteHop obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
@@ -22825,6 +26747,35 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1free(JNIEnv *env, jclas
        Route_free(this_obj_conv);
 }
 
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Route_1get_1paths(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRoute this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKCVec_CVec_RouteHopZZ ret_var = Route_get_paths(&this_ptr_conv);
+       jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_J_clz, NULL);
+       ;
+       for (size_t m = 0; m < ret_var.datalen; m++) {
+               LDKCVec_RouteHopZ ret_conv_12_var = ret_var.data[m];
+               int64_tArray ret_conv_12_arr = (*env)->NewLongArray(env, ret_conv_12_var.datalen);
+               int64_t *ret_conv_12_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_conv_12_arr, NULL);
+               for (size_t k = 0; k < ret_conv_12_var.datalen; k++) {
+                       LDKRouteHop ret_conv_12_conv_10_var = ret_conv_12_var.data[k];
+                       CHECK((((uint64_t)ret_conv_12_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uint64_t)&ret_conv_12_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       uint64_t ret_conv_12_conv_10_ref = (uint64_t)ret_conv_12_conv_10_var.inner;
+                       if (ret_conv_12_conv_10_var.is_owned) {
+                               ret_conv_12_conv_10_ref |= 1;
+                       }
+                       ret_conv_12_arr_ptr[k] = ret_conv_12_conv_10_ref;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, ret_conv_12_arr, ret_conv_12_arr_ptr, 0);
+               FREE(ret_conv_12_var.data);
+               (*env)->SetObjectArrayElement(env, ret_arr, m, ret_conv_12_arr);
+       }
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env, jclass clz, int64_t this_ptr, jobjectArray val) {
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -22909,6 +26860,41 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1clone(JNIEnv *env, j
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKRoute o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = Route_hash(&o_conv);
+       return ret_val;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Route_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKRoute a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = false;
+       LDKRoute b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = false;
+       jboolean ret_val = Route_eq(&a_conv, &b_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1fees(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKRoute this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int64_t ret_val = Route_get_total_fees(&this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1amount(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKRoute this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       int64_t ret_val = Route_get_total_amount(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Route_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKRoute obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
@@ -22937,17 +26923,6 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1free(JNIEnv *env, j
        RouteHint_free(this_obj_conv);
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHint_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKRouteHint a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = false;
-       LDKRouteHint b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = false;
-       jboolean ret_val = RouteHint_eq(&a_conv, &b_conv);
-       return ret_val;
-}
-
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRouteHint orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
@@ -22962,6 +26937,25 @@ 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_RouteHint_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKRouteHint o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = RouteHint_hash(&o_conv);
+       return ret_val;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHint_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKRouteHint a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = false;
+       LDKRouteHint b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = false;
+       jboolean ret_val = RouteHint_eq(&a_conv, &b_conv);
+       return ret_val;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKRouteHintHop this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
@@ -23058,6 +27052,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1htlc_1minim
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
        RouteHintHop_set_htlc_minimum_msat(&this_ptr_conv, val_conv);
 }
 
@@ -23076,6 +27071,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1htlc_1maxim
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
        RouteHintHop_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
@@ -23088,7 +27084,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1new(JNIEnv *e
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
        fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
        LDKCOption_u64Z htlc_minimum_msat_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)htlc_minimum_msat_arg) & ~1);
+       htlc_minimum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_minimum_msat_arg) & ~1));
        LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1);
+       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1));
        LDKRouteHintHop ret_var = RouteHintHop_new(src_node_id_arg_ref, short_channel_id_arg, fees_arg_conv, cltv_expiry_delta_arg, htlc_minimum_msat_arg_conv, htlc_maximum_msat_arg_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -23099,17 +27097,6 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1new(JNIEnv *e
        return ret_ref;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKRouteHintHop a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = false;
-       LDKRouteHintHop b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = false;
-       jboolean ret_val = RouteHintHop_eq(&a_conv, &b_conv);
-       return ret_val;
-}
-
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRouteHintHop orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
@@ -23124,6 +27111,81 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1clone(JNIEnv
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKRouteHintHop o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = RouteHintHop_hash(&o_conv);
+       return ret_val;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKRouteHintHop a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = false;
+       LDKRouteHintHop b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = false;
+       jboolean ret_val = RouteHintHop_eq(&a_conv, &b_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1keysend_1route(JNIEnv *env, jclass clz, int8_tArray our_node_id, int64_t network, int8_tArray payee, int64_tArray first_hops, int64_tArray last_hops, int64_t final_value_msat, int32_t final_cltv, int64_t logger) {
+       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 payee_ref;
+       CHECK((*env)->GetArrayLength(env, payee) == 33);
+       (*env)->GetByteArrayRegion(env, payee, 0, 33, payee_ref.compressed_form);
+       LDKCVec_ChannelDetailsZ first_hops_constr;
+       LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
+       if (first_hops != NULL) {
+               first_hops_constr.datalen = (*env)->GetArrayLength(env, first_hops);
+               if (first_hops_constr.datalen > 0)
+                       first_hops_constr.data = MALLOC(first_hops_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+               else
+                       first_hops_constr.data = NULL;
+               int64_t* first_hops_vals = (*env)->GetLongArrayElements (env, first_hops, NULL);
+               for (size_t q = 0; q < first_hops_constr.datalen; q++) {
+                       int64_t first_hops_conv_16 = first_hops_vals[q];
+                       LDKChannelDetails first_hops_conv_16_conv;
+                       first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
+                       first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
+                       first_hops_constr.data[q] = first_hops_conv_16_conv;
+               }
+               (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
+               first_hops_ptr = &first_hops_constr;
+       }
+       LDKCVec_RouteHintZ last_hops_constr;
+       last_hops_constr.datalen = (*env)->GetArrayLength(env, last_hops);
+       if (last_hops_constr.datalen > 0)
+               last_hops_constr.data = MALLOC(last_hops_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
+       else
+               last_hops_constr.data = NULL;
+       int64_t* last_hops_vals = (*env)->GetLongArrayElements (env, last_hops, NULL);
+       for (size_t l = 0; l < last_hops_constr.datalen; l++) {
+               int64_t last_hops_conv_11 = last_hops_vals[l];
+               LDKRouteHint last_hops_conv_11_conv;
+               last_hops_conv_11_conv.inner = (void*)(last_hops_conv_11 & (~1));
+               last_hops_conv_11_conv.is_owned = (last_hops_conv_11 & 1) || (last_hops_conv_11 == 0);
+               last_hops_conv_11_conv = RouteHint_clone(&last_hops_conv_11_conv);
+               last_hops_constr.data[l] = last_hops_conv_11_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, last_hops, last_hops_vals, 0);
+       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_cloned(&logger_conv);
+       }
+       LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
+       *ret_conv = get_keysend_route(our_node_id_ref, &network_conv, payee_ref, first_hops_ptr, last_hops_constr, final_value_msat, final_cltv, logger_conv);
+       if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
+       return (uint64_t)ret_conv;
+}
+
 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);
@@ -23139,20 +27201,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jcl
        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)
-               first_hops_constr.data = MALLOC(first_hops_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
-       else
-               first_hops_constr.data = NULL;
-       int64_t* first_hops_vals = (*env)->GetLongArrayElements (env, first_hops, NULL);
-       for (size_t q = 0; q < first_hops_constr.datalen; q++) {
-               int64_t first_hops_conv_16 = first_hops_vals[q];
-               LDKChannelDetails first_hops_conv_16_conv;
-               first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
-               first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
-               first_hops_constr.data[q] = first_hops_conv_16_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
+       LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
+       if (first_hops != NULL) {
+               first_hops_constr.datalen = (*env)->GetArrayLength(env, first_hops);
+               if (first_hops_constr.datalen > 0)
+                       first_hops_constr.data = MALLOC(first_hops_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+               else
+                       first_hops_constr.data = NULL;
+               int64_t* first_hops_vals = (*env)->GetLongArrayElements (env, first_hops, NULL);
+               for (size_t q = 0; q < first_hops_constr.datalen; q++) {
+                       int64_t first_hops_conv_16 = first_hops_vals[q];
+                       LDKChannelDetails first_hops_conv_16_conv;
+                       first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
+                       first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
+                       first_hops_constr.data[q] = first_hops_conv_16_conv;
+               }
+               (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
+               first_hops_ptr = &first_hops_constr;
+       }
        LDKCVec_RouteHintZ last_hops_constr;
        last_hops_constr.datalen = (*env)->GetArrayLength(env, last_hops);
        if (last_hops_constr.datalen > 0)
@@ -23172,11 +27238,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jcl
        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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *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);
+       *ret_conv = get_route(our_node_id_ref, &network_conv, payee_ref, payee_features_conv, first_hops_ptr, last_hops_constr, final_value_msat, final_cltv, logger_conv);
+       if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
        return (uint64_t)ret_conv;
 }
 
@@ -23201,11 +27267,72 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1clone(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LockedNetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKLockedNetworkGraph this_obj_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReadOnlyNetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKReadOnlyNetworkGraph 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);
+       ReadOnlyNetworkGraph_free(this_obj_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       LDKNetworkUpdate this_ptr_conv = *(LDKNetworkUpdate*)(((uint64_t)this_ptr) & ~1);
+       FREE((void*)this_ptr);
+       NetworkUpdate_free(this_ptr_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKNetworkUpdate* orig_conv = (LDKNetworkUpdate*)orig;
+       LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
+       *ret_copy = NetworkUpdate_clone(orig_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1channel_1update_1message(JNIEnv *env, jclass clz, int64_t msg) {
+       LDKChannelUpdate msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       msg_conv = ChannelUpdate_clone(&msg_conv);
+       LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
+       *ret_copy = NetworkUpdate_channel_update_message(msg_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1channel_1closed(JNIEnv *env, jclass clz, int64_t short_channel_id, jboolean is_permanent) {
+       LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
+       *ret_copy = NetworkUpdate_channel_closed(short_channel_id, is_permanent);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1node_1failure(JNIEnv *env, jclass clz, int8_tArray node_id, jboolean is_permanent) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
+       *ret_copy = NetworkUpdate_node_failure(node_id_ref, is_permanent);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKNetworkUpdate* obj_conv = (LDKNetworkUpdate*)obj;
+       LDKCVec_u8Z ret_var = NetworkUpdate_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_NetGraphMsgHandler_1as_1EventHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKNetGraphMsgHandler this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKEventHandler* ret_ret =MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
+       *ret_ret = NetGraphMsgHandler_as_EventHandler(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -23215,27 +27342,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEn
        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_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_ptr, logger_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1get_1network_1graph(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKNetGraphMsgHandler this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKNetworkGraph ret_var = NetGraphMsgHandler_get_network_graph(&this_ptr_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -23245,28 +27356,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
        return ret_ref;
 }
 
-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_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) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1set_1network_1graph(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKNetGraphMsgHandler this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       LDKNetworkGraph val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       val_conv = NetworkGraph_clone(&val_conv);
+       NetGraphMsgHandler_set_network_graph(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNIEnv *env, jclass clz, int64_t network_graph, int64_t chain_access, int64_t logger) {
+       LDKNetworkGraph network_graph_conv;
+       network_graph_conv.inner = (void*)(network_graph & (~1));
+       network_graph_conv.is_owned = (network_graph & 1) || (network_graph == 0);
+       network_graph_conv = NetworkGraph_clone(&network_graph_conv);
+       LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(((uint64_t)chain_access) & ~1);
+       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
+               // Manually implement clone for Java trait instances
+               if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
                        // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+                       LDKAccess_JCalls_cloned(&chain_access_conv.some);
                }
-               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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
-       LDKNetworkGraph network_graph_conv;
-       network_graph_conv.inner = (void*)(network_graph & (~1));
-       network_graph_conv.is_owned = (network_graph & 1) || (network_graph == 0);
-       network_graph_conv = NetworkGraph_clone(&network_graph_conv);
-       LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_from_net_graph(chain_access_conv_ptr, logger_conv, network_graph_conv);
+       LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_new(network_graph_conv, chain_access_conv, logger_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -23280,64 +27400,34 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1add_1chain
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       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) {
+       LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(((uint64_t)chain_access) & ~1);
+       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
+               // Manually implement clone for Java trait instances
+               if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
                        // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+                       LDKAccess_JCalls_cloned(&chain_access_conv.some);
                }
-               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));
-       this_arg_conv.is_owned = false;
-       LDKLockedNetworkGraph ret_var = NetGraphMsgHandler_read_locked_graph(&this_arg_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LockedNetworkGraph_1graph(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKLockedNetworkGraph this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       LDKNetworkGraph ret_var = LockedNetworkGraph_graph(&this_arg_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
        }
-       return ret_ref;
+       NetGraphMsgHandler_add_chain_access(&this_arg_conv, chain_access_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1RoutingMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKRoutingMessageHandler* ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
-       *ret = NetGraphMsgHandler_as_RoutingMessageHandler(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKRoutingMessageHandler* ret_ret =MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
+       *ret_ret = NetGraphMsgHandler_as_RoutingMessageHandler(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKMessageSendEventsProvider* ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
-       *ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       *ret_ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -23422,6 +27512,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1h
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
        DirectionalChannelInfo_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
@@ -23477,6 +27568,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1l
 
 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);
+       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1));
        LDKRoutingFees fees_arg_conv;
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
@@ -23665,6 +27757,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1capacity_1sa
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(((uint64_t)val) & ~1);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
        ChannelInfo_set_capacity_sats(&this_ptr_conv, val_conv);
 }
 
@@ -23713,6 +27806,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1new(JNIEnv *en
        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);
+       capacity_sats_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)capacity_sats_arg) & ~1));
        LDKChannelAnnouncement announcement_message_arg_conv;
        announcement_message_arg_conv.inner = (void*)(announcement_message_arg & (~1));
        announcement_message_arg_conv.is_owned = (announcement_message_arg & 1) || (announcement_message_arg == 0);
@@ -23835,6 +27929,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1clone(JNIEnv *
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKRoutingFees o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = RoutingFees_hash(&o_conv);
+       return ret_val;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RoutingFees_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKRoutingFees obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
@@ -24237,6 +28339,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1new(JNIEnv *e
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1read_1only(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKNetworkGraph this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKReadOnlyNetworkGraph ret_var = NetworkGraph_read_only(&this_arg_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1node_1from_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -24268,19 +28384,17 @@ 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_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) {
+       LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(((uint64_t)chain_access) & ~1);
+       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
+               // Manually implement clone for Java trait instances
+               if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
                        // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+                       LDKAccess_JCalls_cloned(&chain_access_conv.some);
                }
-               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_ptr);
+       *ret_conv = NetworkGraph_update_channel_from_announcement(&this_arg_conv, &msg_conv, chain_access_conv);
        return (uint64_t)ret_conv;
 }
 
@@ -24291,19 +28405,17 @@ 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_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) {
+       LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(((uint64_t)chain_access) & ~1);
+       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
+               // Manually implement clone for Java trait instances
+               if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
                        // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-                       LDKAccess_JCalls_clone(chain_access_conv.this_arg);
+                       LDKAccess_JCalls_cloned(&chain_access_conv.some);
                }
-               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_ptr);
+       *ret_conv = NetworkGraph_update_channel_from_unsigned_announcement(&this_arg_conv, &msg_conv, chain_access_conv);
        return (uint64_t)ret_conv;
 }
 
@@ -24314,6 +28426,16 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1close_1channel_1
        NetworkGraph_close_channel_from_update(&this_arg_conv, short_channel_id, is_permanent);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1fail_1node(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray _node_id, jboolean is_permanent) {
+       LDKNetworkGraph this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       LDKPublicKey _node_id_ref;
+       CHECK((*env)->GetArrayLength(env, _node_id) == 33);
+       (*env)->GetByteArrayRegion(env, _node_id, 0, 33, _node_id_ref.compressed_form);
+       NetworkGraph_fail_node(&this_arg_conv, _node_id_ref, is_permanent);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -24363,6 +28485,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1get_1d
        this_arg_conv.is_owned = false;
        LDKStr ret_str = FilesystemPersister_get_data_dir(&this_arg_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -24383,7 +28506,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1read_1
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(((uint64_t)keys_manager) & ~1);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg);
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = FilesystemPersister_read_channelmonitors(&this_arg_conv, keys_manager_conv);
@@ -24394,9 +28517,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1as_1Pe
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKPersist* ret = MALLOC(sizeof(LDKPersist), "LDKPersist");
-       *ret = FilesystemPersister_as_Persist(&this_arg_conv);
-       return (uint64_t)ret;
+       LDKPersist* ret_ret =MALLOC(sizeof(LDKPersist), "LDKPersist");
+       *ret_ret = FilesystemPersister_as_Persist(&this_arg_conv);
+       return (uint64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -24413,16 +28536,16 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerPersister_1free(
        ChannelManagerPersister_free(this_ptr_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(JNIEnv *env, jclass clz, int64_t persister, int64_t event_handler, int64_t chain_monitor, int64_t channel_manager, int64_t peer_manager, int64_t logger) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(JNIEnv *env, jclass clz, int64_t persister, int64_t event_handler, int64_t chain_monitor, int64_t channel_manager, int64_t net_graph_msg_handler, int64_t peer_manager, int64_t logger) {
        LDKChannelManagerPersister persister_conv = *(LDKChannelManagerPersister*)(((uint64_t)persister) & ~1);
        if (persister_conv.free == LDKChannelManagerPersister_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKChannelManagerPersister_JCalls_clone(persister_conv.this_arg);
+               LDKChannelManagerPersister_JCalls_cloned(&persister_conv);
        }
        LDKEventHandler event_handler_conv = *(LDKEventHandler*)(((uint64_t)event_handler) & ~1);
        if (event_handler_conv.free == LDKEventHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKEventHandler_JCalls_clone(event_handler_conv.this_arg);
+               LDKEventHandler_JCalls_cloned(&event_handler_conv);
        }
        LDKChainMonitor chain_monitor_conv;
        chain_monitor_conv.inner = (void*)(chain_monitor & (~1));
@@ -24430,15 +28553,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(
        LDKChannelManager channel_manager_conv;
        channel_manager_conv.inner = (void*)(channel_manager & (~1));
        channel_manager_conv.is_owned = false;
+       LDKNetGraphMsgHandler net_graph_msg_handler_conv;
+       net_graph_msg_handler_conv.inner = (void*)(net_graph_msg_handler & (~1));
+       net_graph_msg_handler_conv.is_owned = (net_graph_msg_handler & 1) || (net_graph_msg_handler == 0);
        LDKPeerManager peer_manager_conv;
        peer_manager_conv.inner = (void*)(peer_manager & (~1));
        peer_manager_conv.is_owned = false;
        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);
+               LDKLogger_JCalls_cloned(&logger_conv);
        }
-       LDKBackgroundProcessor ret_var = BackgroundProcessor_start(persister_conv, event_handler_conv, &chain_monitor_conv, &channel_manager_conv, &peer_manager_conv, logger_conv);
+       LDKBackgroundProcessor ret_var = BackgroundProcessor_start(persister_conv, event_handler_conv, &chain_monitor_conv, &channel_manager_conv, net_graph_msg_handler_conv, &peer_manager_conv, logger_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -24448,6 +28574,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1join(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKBackgroundProcessor this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       // Warning: we need a move here but no clone is available for LDKBackgroundProcessor
+       LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
+       *ret_conv = BackgroundProcessor_join(this_arg_conv);
+       return (uint64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1stop(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKBackgroundProcessor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -24678,6 +28814,26 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SiPrefix_1clone(JNIEnv *env,
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SiPrefix_1milli(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSiPrefix_to_java(env, SiPrefix_milli());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SiPrefix_1micro(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSiPrefix_to_java(env, SiPrefix_micro());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SiPrefix_1nano(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSiPrefix_to_java(env, SiPrefix_nano());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SiPrefix_1pico(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSiPrefix_to_java(env, SiPrefix_pico());
+       return ret_conv;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SiPrefix_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKSiPrefix* a_conv = (LDKSiPrefix*)(a & ~1);
        LDKSiPrefix* b_conv = (LDKSiPrefix*)(b & ~1);
@@ -24685,18 +28841,49 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SiPrefix_1eq(JNIEnv *env,
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SiPrefix_1multiplier(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKSiPrefix* this_arg_conv = (LDKSiPrefix*)(this_arg & ~1);
-       int64_t ret_val = SiPrefix_multiplier(this_arg_conv);
-       return ret_val;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SiPrefix_1multiplier(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKSiPrefix* this_arg_conv = (LDKSiPrefix*)(this_arg & ~1);
+       int64_t ret_val = SiPrefix_multiplier(this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Currency_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCurrency* orig_conv = (LDKCurrency*)(orig & ~1);
+       jclass ret_conv = LDKCurrency_to_java(env, Currency_clone(orig_conv));
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Currency_1bitcoin(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCurrency_to_java(env, Currency_bitcoin());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Currency_1bitcoin_1testnet(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCurrency_to_java(env, Currency_bitcoin_testnet());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Currency_1regtest(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCurrency_to_java(env, Currency_regtest());
+       return ret_conv;
 }
 
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Currency_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCurrency* orig_conv = (LDKCurrency*)(orig & ~1);
-       jclass ret_conv = LDKCurrency_to_java(env, Currency_clone(orig_conv));
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Currency_1simnet(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCurrency_to_java(env, Currency_simnet());
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Currency_1signet(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCurrency_to_java(env, Currency_signet());
+       return ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Currency_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCurrency* o_conv = (LDKCurrency*)(o & ~1);
+       int64_t ret_val = Currency_hash(o_conv);
+       return ret_val;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Currency_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKCurrency* a_conv = (LDKCurrency*)(a & ~1);
        LDKCurrency* b_conv = (LDKCurrency*)(b & ~1);
@@ -24711,6 +28898,28 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sha256_1free(JNIEnv *env, jcla
        Sha256_free(this_obj_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKSha256 orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       LDKSha256 ret_var = Sha256_clone(&orig_conv);
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKSha256 o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = Sha256_hash(&o_conv);
+       return ret_val;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Sha256_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKSha256 a_conv;
        a_conv.inner = (void*)(a & (~1));
@@ -24722,11 +28931,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Sha256_1eq(JNIEnv *env, jc
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKSha256 orig_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Description_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDescription this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       Description_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKDescription orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKSha256 ret_var = Sha256_clone(&orig_conv);
+       LDKDescription ret_var = Description_clone(&orig_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -24736,11 +28952,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1clone(JNIEnv *env,
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Description_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKDescription this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       Description_free(this_obj_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKDescription o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = Description_hash(&o_conv);
+       return ret_val;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Description_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
@@ -24754,11 +28971,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Description_1eq(JNIEnv *en
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKDescription orig_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPayeePubKey this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       PayeePubKey_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKPayeePubKey orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKDescription ret_var = Description_clone(&orig_conv);
+       LDKPayeePubKey ret_var = PayeePubKey_clone(&orig_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -24768,11 +28992,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1clone(JNIEnv *
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKPayeePubKey this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       PayeePubKey_free(this_obj_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPayeePubKey o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = PayeePubKey_hash(&o_conv);
+       return ret_val;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
@@ -24786,11 +29011,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1eq(JNIEnv *en
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKPayeePubKey orig_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKExpiryTime this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       ExpiryTime_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKExpiryTime orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKPayeePubKey ret_var = PayeePubKey_clone(&orig_conv);
+       LDKExpiryTime ret_var = ExpiryTime_clone(&orig_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -24800,11 +29032,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1clone(JNIEnv *
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKExpiryTime this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       ExpiryTime_free(this_obj_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKExpiryTime o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = ExpiryTime_hash(&o_conv);
+       return ret_val;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
@@ -24818,11 +29051,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1eq(JNIEnv *env
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKExpiryTime orig_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKMinFinalCltvExpiry this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       MinFinalCltvExpiry_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKMinFinalCltvExpiry orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKExpiryTime ret_var = ExpiryTime_clone(&orig_conv);
+       LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_clone(&orig_conv);
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        uint64_t ret_ref = (uint64_t)ret_var.inner;
@@ -24832,11 +29072,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1clone(JNIEnv *e
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKMinFinalCltvExpiry this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       MinFinalCltvExpiry_free(this_obj_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKMinFinalCltvExpiry o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = MinFinalCltvExpiry_hash(&o_conv);
+       return ret_val;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
@@ -24850,20 +29091,6 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1eq(JNI
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKMinFinalCltvExpiry orig_conv;
-       orig_conv.inner = (void*)(orig & (~1));
-       orig_conv.is_owned = false;
-       LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_clone(&orig_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Fallback_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
        LDKFallback this_ptr_conv = *(LDKFallback*)(((uint64_t)this_ptr) & ~1);
@@ -24879,6 +29106,44 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1clone(JNIEnv *env
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1seg_1wit_1program(JNIEnv *env, jclass clz, int8_t version, int8_tArray program) {
+       
+       LDKCVec_u8Z program_ref;
+       program_ref.datalen = (*env)->GetArrayLength(env, program);
+       program_ref.data = MALLOC(program_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, program, 0, program_ref.datalen, program_ref.data);
+       LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
+       *ret_copy = Fallback_seg_wit_program((LDKu5){ ._0 = version }, program_ref);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1pub_1key_1hash(JNIEnv *env, jclass clz, int8_tArray a) {
+       LDKTwentyBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 20);
+       (*env)->GetByteArrayRegion(env, a, 0, 20, a_ref.data);
+       LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
+       *ret_copy = Fallback_pub_key_hash(a_ref);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1script_1hash(JNIEnv *env, jclass clz, int8_tArray a) {
+       LDKTwentyBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 20);
+       (*env)->GetByteArrayRegion(env, a, 0, 20, a_ref.data);
+       LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
+       *ret_copy = Fallback_script_hash(a_ref);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKFallback* o_conv = (LDKFallback*)o;
+       int64_t ret_val = Fallback_hash(o_conv);
+       return ret_val;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Fallback_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKFallback* a_conv = (LDKFallback*)a;
        LDKFallback* b_conv = (LDKFallback*)b;
@@ -24893,17 +29158,6 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1free(JNIEnv
        InvoiceSignature_free(this_obj_conv);
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKInvoiceSignature a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = false;
-       LDKInvoiceSignature b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = false;
-       jboolean ret_val = InvoiceSignature_eq(&a_conv, &b_conv);
-       return ret_val;
-}
-
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInvoiceSignature orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
@@ -24918,24 +29172,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1clone(JNI
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKPrivateRoute this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       PrivateRoute_free(this_obj_conv);
-}
-
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKPrivateRoute a_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKInvoiceSignature a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
-       LDKPrivateRoute b_conv;
+       LDKInvoiceSignature b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
-       jboolean ret_val = PrivateRoute_eq(&a_conv, &b_conv);
+       jboolean ret_val = InvoiceSignature_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPrivateRoute this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       PrivateRoute_free(this_obj_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPrivateRoute orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
@@ -24950,14 +29204,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1clone(JNIEnv
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPrivateRoute o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = false;
+       int64_t ret_val = PrivateRoute_hash(&o_conv);
+       return ret_val;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKPrivateRoute a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = false;
+       LDKPrivateRoute b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = false;
+       jboolean ret_val = PrivateRoute_eq(&a_conv, &b_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1into_1parts(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
        this_arg_conv = SignedRawInvoice_clone(&this_arg_conv);
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_ref = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
-       *ret_ref = SignedRawInvoice_into_parts(this_arg_conv);
-       return (uint64_t)ret_ref;
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
+       *ret_conv = SignedRawInvoice_into_parts(this_arg_conv);
+       return ((uint64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1raw_1invoice(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -25382,6 +29655,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Description_1into_1inner(JN
        this_arg_conv = Description_clone(&this_arg_conv);
        LDKStr ret_str = Description_into_inner(this_arg_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -25444,6 +29718,26 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1clone(JNIEnv
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1description_1too_1long(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_description_too_long());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1route_1too_1long(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_route_too_long());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1timestamp_1out_1of_1bounds(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_timestamp_out_of_bounds());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1expiry_1time_1out_1of_1bounds(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_expiry_time_out_of_bounds());
+       return ret_conv;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CreationError_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKCreationError* a_conv = (LDKCreationError*)(a & ~1);
        LDKCreationError* b_conv = (LDKCreationError*)(b & ~1);
@@ -25455,6 +29749,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_CreationError_1to_1str(JNIE
        LDKCreationError* o_conv = (LDKCreationError*)(o & ~1);
        LDKStr ret_str = CreationError_to_str(o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -25464,6 +29759,56 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1clone(JNIEnv
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1no_1payment_1hash(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_no_payment_hash());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1multiple_1payment_1hashes(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_multiple_payment_hashes());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1no_1description(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_no_description());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1multiple_1descriptions(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_multiple_descriptions());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1no_1payment_1secret(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_no_payment_secret());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1multiple_1payment_1secrets(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_multiple_payment_secrets());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1invalid_1features(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_invalid_features());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1invalid_1recovery_1id(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_invalid_recovery_id());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1invalid_1signature(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_invalid_signature());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_SemanticError_1imprecise_1amount(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKSemanticError_to_java(env, SemanticError_imprecise_amount());
+       return ret_conv;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SemanticError_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKSemanticError* a_conv = (LDKSemanticError*)(a & ~1);
        LDKSemanticError* b_conv = (LDKSemanticError*)(b & ~1);
@@ -25475,6 +29820,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SemanticError_1to_1str(JNIE
        LDKSemanticError* o_conv = (LDKSemanticError*)(o & ~1);
        LDKStr ret_str = SemanticError_to_str(o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -25493,6 +29839,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1clone(
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1sign_1error(JNIEnv *env, jclass clz) {
+       LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
+       *ret_copy = SignOrCreationError_sign_error();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1creation_1error(JNIEnv *env, jclass clz, jclass a) {
+       LDKCreationError a_conv = LDKCreationError_from_java(env, a);
+       LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
+       *ret_copy = SignOrCreationError_creation_error(a_conv);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKSignOrCreationError* a_conv = (LDKSignOrCreationError*)a;
        LDKSignOrCreationError* b_conv = (LDKSignOrCreationError*)b;
@@ -25504,6 +29865,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1to_1st
        LDKSignOrCreationError* o_conv = (LDKSignOrCreationError*)o;
        LDKStr ret_str = SignOrCreationError_to_str(o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -25514,10 +29876,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1chan
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(((uint64_t)keys_manager) & ~1);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg);
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
        LDKCurrency network_conv = LDKCurrency_from_java(env, network);
        LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(((uint64_t)amt_msat) & ~1);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)amt_msat) & ~1));
        LDKStr description_conv = java_to_owned_str(env, description);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = create_invoice_from_channelmanager(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_conv);
@@ -25551,6 +29914,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Invoice_1to_1str(JNIEnv *en
        o_conv.is_owned = false;
        LDKStr ret_str = Invoice_to_str(&o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -25560,6 +29924,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1to_1str(J
        o_conv.is_owned = false;
        LDKStr ret_str = SignedRawInvoice_to_str(&o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -25567,6 +29932,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Currency_1to_1str(JNIEnv *e
        LDKCurrency* o_conv = (LDKCurrency*)(o & ~1);
        LDKStr ret_str = Currency_to_str(o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }
 
@@ -25574,6 +29940,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SiPrefix_1to_1str(JNIEnv *e
        LDKSiPrefix* o_conv = (LDKSiPrefix*)(o & ~1);
        LDKStr ret_str = SiPrefix_to_str(o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
        return ret_conv;
 }