Bindings updates
[ldk-java] / src / main / jni / bindings.c
index 2266392df8767d678f3ba8e59a8aeacf9a3f7383..2ebe6c6b72f98e8b6104af182b0faa5e35abd224 100644 (file)
@@ -4,6 +4,7 @@
 #include <string.h>
 #include <stdatomic.h>
 #include <stdlib.h>
+
 #include <assert.h>
 // Always run a, then assert it is true:
 #define DO_ASSERT(a) do { bool _assert_val = (a); assert(_assert_val); } while(0)
@@ -208,15 +209,24 @@ _Static_assert(sizeof(void*) <= 8, "Pointers must fit into 64 bits");
 typedef jlongArray int64_tArray;
 typedef jbyteArray int8_tArray;
 
-static jclass arr_of_B_clz = NULL;
+static inline jstring str_ref_to_java(JNIEnv *env, const char* chars, size_t len) {
+       // Sadly we need to create a temporary because Java can't accept a char* without a 0-terminator
+       char* err_buf = MALLOC(len + 1, "str conv buf");
+       memcpy(err_buf, chars, len);
+       err_buf[len] = 0;
+       jstring err_conv = (*env)->NewStringUTF(env, chars);
+       FREE(err_buf);
+       return err_conv;
+}
 static jclass arr_of_J_clz = NULL;
+static jclass arr_of_B_clz = NULL;
 JNIEXPORT void Java_org_ldk_impl_bindings_init_1class_1cache(JNIEnv * env, jclass clz) {
-       arr_of_B_clz = (*env)->FindClass(env, "[B");
-       CHECK(arr_of_B_clz != NULL);
-       arr_of_B_clz = (*env)->NewGlobalRef(env, arr_of_B_clz);
        arr_of_J_clz = (*env)->FindClass(env, "[J");
        CHECK(arr_of_J_clz != NULL);
        arr_of_J_clz = (*env)->NewGlobalRef(env, arr_of_J_clz);
+       arr_of_B_clz = (*env)->FindClass(env, "[B");
+       CHECK(arr_of_B_clz != NULL);
+       arr_of_B_clz = (*env)->NewGlobalRef(env, arr_of_B_clz);
 }
 static inline struct LDKThirtyTwoBytes ThirtyTwoBytes_clone(const struct LDKThirtyTwoBytes *orig) { struct LDKThirtyTwoBytes ret; memcpy(ret.data, orig->data, 32); return ret; }
 static inline LDKAccessError LDKAccessError_from_java(JNIEnv *env, jclass clz) {
@@ -529,7 +539,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKSpendableOutputDescrip
        LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_class, "<init>", "(JJJ)V");
        CHECK(LDKSpendableOutputDescriptor_StaticOutputCounterpartyPayment_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSpendableOutputDescriptor_1ref_1from_1ptr (JNIEnv *env, jclass clz, int64_t ptr) {
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSpendableOutputDescriptor_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKSpendableOutputDescriptor *obj = (LDKSpendableOutputDescriptor*)ptr;
        switch(obj->tag) {
                case LDKSpendableOutputDescriptor_StaticOutput: {
@@ -613,7 +623,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIE
        LDKErrorAction_SendErrorMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendErrorMessage_class, "<init>", "(J)V");
        CHECK(LDKErrorAction_SendErrorMessage_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1ptr (JNIEnv *env, jclass clz, int64_t ptr) {
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKErrorAction *obj = (LDKErrorAction*)ptr;
        switch(obj->tag) {
                case LDKErrorAction_DisconnectPeer: {
@@ -659,7 +669,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKHTLCFailChannelUpdate_
        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) {
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKHTLCFailChannelUpdate_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKHTLCFailChannelUpdate *obj = (LDKHTLCFailChannelUpdate*)ptr;
        switch(obj->tag) {
                case LDKHTLCFailChannelUpdate_ChannelUpdateMessage: {
@@ -808,7 +818,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMessageSendEvent_init
        LDKMessageSendEvent_SendShortIdsQuery_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendShortIdsQuery_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendShortIdsQuery_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1from_1ptr (JNIEnv *env, jclass clz, int64_t ptr) {
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKMessageSendEvent *obj = (LDKMessageSendEvent*)ptr;
        switch(obj->tag) {
                case LDKMessageSendEvent_SendAcceptChannel: {
@@ -1042,7 +1052,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *en
        LDKEvent_SpendableOutputs_meth = (*env)->GetMethodID(env, LDKEvent_SpendableOutputs_class, "<init>", "([J)V");
        CHECK(LDKEvent_SpendableOutputs_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr (JNIEnv *env, jclass clz, int64_t ptr) {
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKEvent *obj = (LDKEvent*)ptr;
        switch(obj->tag) {
                case LDKEvent_FundingGenerationReady: {
@@ -1119,7 +1129,7 @@ static inline LDKCVec_EventZ CVec_EventZ_clone(const LDKCVec_EventZ *orig) {
        }
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, intptr_t a, int8_tArray b) {
        LDKC2Tuple_usizeTransactionZ* ret = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
        ret->a = a;
        LDKTransaction b_ref;
@@ -1130,7 +1140,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactio
        ret->b = b_ref;
        return (long)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
+JNIEXPORT intptr_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1get_1a(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKC2Tuple_usizeTransactionZ *tuple = (LDKC2Tuple_usizeTransactionZ*)ptr;
        return tuple->a;
 }
@@ -1159,15 +1169,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1usizeTran
        }
        return (long)ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NoneChannelMonitorUpdateErrZ*)arg)->result_ok;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneChannelMonitorUpdateErrZ *val = (LDKCResult_NoneChannelMonitorUpdateErrZ*)arg;
        CHECK(val->result_ok);
        return *val->contents.result;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneChannelMonitorUpdateErrZ *val = (LDKCResult_NoneChannelMonitorUpdateErrZ*)arg;
        CHECK(!val->result_ok);
        jclass err_conv = LDKChannelMonitorUpdateErr_to_java(env, (*val->contents.err));
@@ -1212,10 +1222,10 @@ static inline LDKCVec_MonitorEventZ CVec_MonitorEventZ_clone(const LDKCVec_Monit
        }
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ *val = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKChannelMonitorUpdate res_var = (*val->contents.result);
@@ -1224,7 +1234,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorU
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ *val = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -1233,15 +1243,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorU
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NoneMonitorUpdateErrorZ*)arg)->result_ok;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneMonitorUpdateErrorZ *val = (LDKCResult_NoneMonitorUpdateErrorZ*)arg;
        CHECK(val->result_ok);
        return *val->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneMonitorUpdateErrorZ *val = (LDKCResult_NoneMonitorUpdateErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKMonitorUpdateError err_var = (*val->contents.err);
@@ -1413,6 +1423,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureC
        LDKC2Tuple_SignatureCVec_SignatureZZ *tuple = (LDKC2Tuple_SignatureCVec_SignatureZZ*)ptr;
        LDKCVec_SignatureZ b_var = tuple->b;
        jobjectArray b_arr = (*env)->NewObjectArray(env, b_var.datalen, arr_of_B_clz, NULL);
+       ;
        for (size_t i = 0; i < b_var.datalen; i++) {
                int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, 64);
                (*env)->SetByteArrayRegion(env, arr_conv_8_arr, 0, 64, b_var.data[i].compact_form);
@@ -1420,43 +1431,44 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureC
        }
        return b_arr;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+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) {
+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;
        CHECK(val->result_ok);
        long res_ref = (long)&(*val->contents.result);
        return res_ref;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+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;
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_SignatureNoneZ*)arg)->result_ok;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SignatureNoneZ *val = (LDKCResult_SignatureNoneZ*)arg;
        CHECK(val->result_ok);
        int8_tArray res_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, res_arr, 0, 64, (*val->contents.result).compact_form);
        return res_arr;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SignatureNoneZ *val = (LDKCResult_SignatureNoneZ*)arg;
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_CVec_SignatureZNoneZ*)arg)->result_ok;
 }
-JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_SignatureZNoneZ *val = (LDKCResult_CVec_SignatureZNoneZ*)arg;
        CHECK(val->result_ok);
        LDKCVec_SignatureZ res_var = (*val->contents.result);
        jobjectArray res_arr = (*env)->NewObjectArray(env, res_var.datalen, arr_of_B_clz, NULL);
+       ;
        for (size_t i = 0; i < res_var.datalen; i++) {
                int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, 64);
                (*env)->SetByteArrayRegion(env, arr_conv_8_arr, 0, 64, res_var.data[i].compact_form);
@@ -1464,7 +1476,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1Sign
        }
        return res_arr;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_SignatureZNoneZ *val = (LDKCResult_CVec_SignatureZNoneZ*)arg;
        CHECK(!val->result_ok);
        return *val->contents.err;
@@ -1590,7 +1602,7 @@ LDKCResult_CVec_SignatureZNoneZ sign_holder_commitment_htlc_transactions_jcall(c
        FREE((void*)ret);
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_justice_transaction_jcall(const void* this_arg, LDKTransaction justice_tx, uint64_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32], const LDKHTLCOutputInCommitment * htlc) {
+LDKCResult_SignatureNoneZ sign_justice_transaction_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32], const LDKHTLCOutputInCommitment * htlc) {
        LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);
@@ -1616,7 +1628,7 @@ LDKCResult_SignatureNoneZ sign_justice_transaction_jcall(const void* this_arg, L
        FREE((void*)ret);
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_jcall(const void* this_arg, LDKTransaction htlc_tx, uint64_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment * htlc) {
+LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_jcall(const void* this_arg, LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment * htlc) {
        LDKChannelKeys_JCalls *j_calls = (LDKChannelKeys_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);
@@ -1771,16 +1783,11 @@ static inline LDKChannelKeys LDKChannelKeys_init (JNIEnv *env, jclass clz, jobje
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKChannelKeys_1new (JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKChannelKeys_1new(JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
        LDKChannelKeys *res_ptr = MALLOC(sizeof(LDKChannelKeys), "LDKChannelKeys");
        *res_ptr = LDKChannelKeys_init(env, clz, o, pubkeys);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKChannelKeys_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKChannelKeys_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
        LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
        int8_tArray arg_arr = (*env)->NewByteArray(env, 33);
@@ -1832,7 +1839,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1holder_1
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1justice_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, int64_t input, int64_t amount, int8_tArray per_commitment_key, int64_t htlc) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1justice_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, intptr_t input, int64_t amount, int8_tArray per_commitment_key, int64_t htlc) {
        LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
        LDKTransaction justice_tx_ref;
        justice_tx_ref.datalen = (*env)->GetArrayLength(env, justice_tx);
@@ -1851,7 +1858,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1justice_
        return (long)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1counterparty_1htlc_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray htlc_tx, int64_t input, int64_t amount, int8_tArray per_commitment_point, int64_t htlc) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelKeys_1sign_1counterparty_1htlc_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray htlc_tx, intptr_t input, int64_t amount, int8_tArray per_commitment_point, int64_t htlc) {
        LDKChannelKeys* this_arg_conv = (LDKChannelKeys*)this_arg;
        LDKTransaction htlc_tx_ref;
        htlc_tx_ref.datalen = (*env)->GetArrayLength(env, htlc_tx);
@@ -1952,16 +1959,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChanne
        long b_ref = (long)b_var.inner & ~1;
        return b_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+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) {
+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;
        CHECK(val->result_ok);
        long res_ref = (long)&(*val->contents.result);
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+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;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -1970,16 +1977,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockH
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ *val = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        long res_ref = (long)&(*val->contents.result);
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ *val = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -1988,17 +1995,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutput
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChanKeySignerDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChanKeySignerDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_ChanKeySignerDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChanKeySignerDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChanKeySignerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChanKeySignerDecodeErrorZ *val = (LDKCResult_ChanKeySignerDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKChannelKeys* ret = MALLOC(sizeof(LDKChannelKeys), "LDKChannelKeys");
        *ret = (*val->contents.result);
        return (long)ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChanKeySignerDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChanKeySignerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChanKeySignerDecodeErrorZ *val = (LDKCResult_ChanKeySignerDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -2007,10 +2014,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChanKeySignerDe
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_InMemoryChannelKeysDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InMemoryChannelKeysDecodeErrorZ *val = (LDKCResult_InMemoryChannelKeysDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKInMemoryChannelKeys res_var = (*val->contents.result);
@@ -2019,7 +2026,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannel
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannelKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InMemoryChannelKeysDecodeErrorZ *val = (LDKCResult_InMemoryChannelKeysDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -2028,16 +2035,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemoryChannel
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_TxOutAccessErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TxOutAccessErrorZ *val = (LDKCResult_TxOutAccessErrorZ*)arg;
        CHECK(val->result_ok);
        long res_ref = (long)&(*val->contents.result);
        return (long)res_ref;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TxOutAccessErrorZ *val = (LDKCResult_TxOutAccessErrorZ*)arg;
        CHECK(!val->result_ok);
        jclass err_conv = LDKAccessError_to_java(env, (*val->contents.err));
@@ -2080,7 +2087,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKAPIError_init (JNIEnv
        LDKAPIError_MonitorUpdateFailed_meth = (*env)->GetMethodID(env, LDKAPIError_MonitorUpdateFailed_class, "<init>", "()V");
        CHECK(LDKAPIError_MonitorUpdateFailed_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr (JNIEnv *env, jclass clz, int64_t ptr) {
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKAPIError *obj = (LDKAPIError*)ptr;
        switch(obj->tag) {
                case LDKAPIError_APIMisuseError: {
@@ -2097,11 +2104,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr
                }
                case LDKAPIError_RouteError: {
                        LDKStr err_str = obj->route_error.err;
-                       char* err_buf = MALLOC(err_str.len + 1, "str conv buf");
-                       memcpy(err_buf, err_str.chars, err_str.len);
-                       err_buf[err_str.len] = 0;
-                       jstring err_conv = (*env)->NewStringUTF(env, err_str.chars);
-                       FREE(err_buf);
+                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
                        return (*env)->NewObject(env, LDKAPIError_RouteError_class, LDKAPIError_RouteError_meth, err_conv);
                }
                case LDKAPIError_ChannelUnavailable: {
@@ -2116,15 +2119,15 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr
                default: abort();
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NoneAPIErrorZ*)arg)->result_ok;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneAPIErrorZ *val = (LDKCResult_NoneAPIErrorZ*)arg;
        CHECK(val->result_ok);
        return *val->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneAPIErrorZ *val = (LDKCResult_NoneAPIErrorZ*)arg;
        CHECK(!val->result_ok);
        long err_ref = (long)&(*val->contents.err);
@@ -2169,15 +2172,15 @@ static inline LDKCVec_ChannelDetailsZ CVec_ChannelDetailsZ_clone(const LDKCVec_C
        }
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NonePaymentSendFailureZ*)arg)->result_ok;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NonePaymentSendFailureZ *val = (LDKCResult_NonePaymentSendFailureZ*)arg;
        CHECK(val->result_ok);
        return *val->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NonePaymentSendFailureZ *val = (LDKCResult_NonePaymentSendFailureZ*)arg;
        CHECK(!val->result_ok);
        LDKPaymentSendFailure err_var = (*val->contents.err);
@@ -2216,7 +2219,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKNetAddress_init (JNIEn
        LDKNetAddress_OnionV3_meth = (*env)->GetMethodID(env, LDKNetAddress_OnionV3_class, "<init>", "([BSBS)V");
        CHECK(LDKNetAddress_OnionV3_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetAddress_1ref_1from_1ptr (JNIEnv *env, jclass clz, int64_t ptr) {
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetAddress_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKNetAddress *obj = (LDKNetAddress*)ptr;
        switch(obj->tag) {
                case LDKNetAddress_IPv4: {
@@ -2408,16 +2411,11 @@ static inline LDKWatch LDKWatch_init (JNIEnv *env, jclass clz, jobject o) {
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKWatch_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKWatch_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKWatch *res_ptr = MALLOC(sizeof(LDKWatch), "LDKWatch");
        *res_ptr = LDKWatch_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKWatch_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKWatch_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1watch_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t monitor) {
        LDKWatch* this_arg_conv = (LDKWatch*)this_arg;
        LDKOutPoint funding_txo_conv;
@@ -2520,16 +2518,11 @@ static inline LDKBroadcasterInterface LDKBroadcasterInterface_init (JNIEnv *env,
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKBroadcasterInterface_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKBroadcasterInterface_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKBroadcasterInterface *res_ptr = MALLOC(sizeof(LDKBroadcasterInterface), "LDKBroadcasterInterface");
        *res_ptr = LDKBroadcasterInterface_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKBroadcasterInterface_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKBroadcasterInterface_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1broadcast_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray tx) {
        LDKBroadcasterInterface* this_arg_conv = (LDKBroadcasterInterface*)this_arg;
        LDKTransaction tx_ref;
@@ -2671,16 +2664,11 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKKeysInterface_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKKeysInterface_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKKeysInterface *res_ptr = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
        *res_ptr = LDKKeysInterface_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKKeysInterface_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKKeysInterface_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1node_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg;
        int8_tArray arg_arr = (*env)->NewByteArray(env, 32);
@@ -2775,16 +2763,11 @@ static inline LDKFeeEstimator LDKFeeEstimator_init (JNIEnv *env, jclass clz, job
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKFeeEstimator_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKFeeEstimator_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKFeeEstimator *res_ptr = MALLOC(sizeof(LDKFeeEstimator), "LDKFeeEstimator");
        *res_ptr = LDKFeeEstimator_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKFeeEstimator_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKFeeEstimator_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1get_1est_1sat_1per_11000_1weight(JNIEnv *env, jclass clz, int64_t this_arg, jclass confirmation_target) {
        LDKFeeEstimator* this_arg_conv = (LDKFeeEstimator*)this_arg;
        LDKConfirmationTarget confirmation_target_conv = LDKConfirmationTarget_from_java(env, confirmation_target);
@@ -2811,7 +2794,8 @@ void log_jcall(const void* this_arg, const char* record) {
        LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);
-       jstring record_conv = (*env)->NewStringUTF(env, record);
+       const char* record_str = record;
+       jstring record_conv = str_ref_to_java(env, record_str, strlen(record_str));
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        return (*env)->CallVoidMethod(env, obj, j_calls->log_meth, record_conv);
@@ -2838,16 +2822,11 @@ static inline LDKLogger LDKLogger_init (JNIEnv *env, jclass clz, jobject o) {
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKLogger_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKLogger_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKLogger *res_ptr = MALLOC(sizeof(LDKLogger), "LDKLogger");
        *res_ptr = LDKLogger_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKLogger_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKLogger_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChannelManagerZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
        LDKC2Tuple_BlockHashChannelManagerZ* ret = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
        LDKThirtyTwoBytes a_ref;
@@ -2875,16 +2854,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1BlockHashChanne
        long b_ref = (long)b_var.inner & ~1;
        return b_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+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) {
+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;
        CHECK(val->result_ok);
        long res_ref = (long)&(*val->contents.result);
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+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;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -2893,16 +2872,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockH
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NetAddressu8Z*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NetAddressu8Z *val = (LDKCResult_NetAddressu8Z*)arg;
        CHECK(val->result_ok);
        long res_ref = (long)&(*val->contents.result);
        return res_ref;
 }
-JNIEXPORT int8_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int8_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NetAddressu8Z *val = (LDKCResult_NetAddressu8Z*)arg;
        CHECK(!val->result_ok);
        return *val->contents.err;
@@ -2920,10 +2899,10 @@ static inline LDKCResult_NetAddressu8Z CResult_NetAddressu8Z_clone(const LDKCRes
        }
        return res;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CResult_NetAddressu8ZDecodeErrorZ *val = (LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKCResult_NetAddressu8Z* res_conv = MALLOC(sizeof(LDKCResult_NetAddressu8Z), "LDKCResult_NetAddressu8Z");
@@ -2931,7 +2910,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAdd
        *res_conv = CResult_NetAddressu8Z_clone(res_conv);
        return (long)res_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CResult_NetAddressu8ZDecodeErrorZ *val = (LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3072,15 +3051,15 @@ static inline LDKCVec_UpdateFailMalformedHTLCZ CVec_UpdateFailMalformedHTLCZ_clo
        }
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_boolLightningErrorZ*)arg)->result_ok;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)arg;
        CHECK(val->result_ok);
        return *val->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKLightningError err_var = (*val->contents.err);
@@ -3196,15 +3175,15 @@ 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) {
+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) {
+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;
        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) {
+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;
        CHECK(!val->result_ok);
        LDKLightningError err_var = (*val->contents.err);
@@ -3213,10 +3192,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningEr
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_ChannelReestablishDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelReestablishDecodeErrorZ *val = (LDKCResult_ChannelReestablishDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKChannelReestablish res_var = (*val->contents.result);
@@ -3225,7 +3204,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestabl
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelReestablishDecodeErrorZ *val = (LDKCResult_ChannelReestablishDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3234,10 +3213,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestabl
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_InitDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InitDecodeErrorZ *val = (LDKCResult_InitDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKInit res_var = (*val->contents.result);
@@ -3246,7 +3225,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeError
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InitDecodeErrorZ *val = (LDKCResult_InitDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3255,10 +3234,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeError
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_PingDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PingDecodeErrorZ *val = (LDKCResult_PingDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKPing res_var = (*val->contents.result);
@@ -3267,7 +3246,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeError
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PingDecodeErrorZ *val = (LDKCResult_PingDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3276,10 +3255,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeError
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_PongDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PongDecodeErrorZ *val = (LDKCResult_PongDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKPong res_var = (*val->contents.result);
@@ -3288,7 +3267,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeError
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PongDecodeErrorZ *val = (LDKCResult_PongDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3297,10 +3276,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeError
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKUnsignedChannelAnnouncement res_var = (*val->contents.result);
@@ -3309,7 +3288,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannel
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3318,10 +3297,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannel
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ *val = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKUnsignedChannelUpdate res_var = (*val->contents.result);
@@ -3330,7 +3309,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannel
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ *val = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3339,10 +3318,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannel
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_ErrorMessageDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ErrorMessageDecodeErrorZ *val = (LDKCResult_ErrorMessageDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKErrorMessage res_var = (*val->contents.result);
@@ -3351,7 +3330,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDec
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ErrorMessageDecodeErrorZ *val = (LDKCResult_ErrorMessageDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3360,10 +3339,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDec
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKUnsignedNodeAnnouncement res_var = (*val->contents.result);
@@ -3372,7 +3351,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnn
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3381,10 +3360,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnn
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_QueryShortChannelIdsDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ *val = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKQueryShortChannelIds res_var = (*val->contents.result);
@@ -3393,7 +3372,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChann
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ *val = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3402,10 +3381,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChann
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *val = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKReplyShortChannelIdsEnd res_var = (*val->contents.result);
@@ -3414,7 +3393,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChann
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *val = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3423,10 +3402,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChann
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_QueryChannelRangeDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_QueryChannelRangeDecodeErrorZ *val = (LDKCResult_QueryChannelRangeDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKQueryChannelRange res_var = (*val->contents.result);
@@ -3435,7 +3414,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRan
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_QueryChannelRangeDecodeErrorZ *val = (LDKCResult_QueryChannelRangeDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3444,10 +3423,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRan
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_ReplyChannelRangeDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ *val = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKReplyChannelRange res_var = (*val->contents.result);
@@ -3456,7 +3435,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRan
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ *val = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3465,10 +3444,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRan
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_GossipTimestampFilterDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ *val = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKGossipTimestampFilter res_var = (*val->contents.result);
@@ -3477,7 +3456,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestamp
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ *val = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3486,10 +3465,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestamp
        long err_ref = (long)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) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg;
        CHECK(val->result_ok);
        LDKCVec_u8Z res_var = (*val->contents.result);
@@ -3497,7 +3476,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPe
        (*env)->SetByteArrayRegion(env, res_arr, 0, res_var.datalen, res_var.data);
        return res_arr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKPeerHandleError err_var = (*val->contents.err);
@@ -3506,15 +3485,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHa
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NonePeerHandleErrorZ*)arg)->result_ok;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)arg;
        CHECK(val->result_ok);
        return *val->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKPeerHandleError err_var = (*val->contents.err);
@@ -3523,15 +3502,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleE
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_boolPeerHandleErrorZ*)arg)->result_ok;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)arg;
        CHECK(val->result_ok);
        return *val->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKPeerHandleError err_var = (*val->contents.err);
@@ -3540,42 +3519,42 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleE
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeySecpErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeySecpErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_SecretKeySecpErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeySecpErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeySecpErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SecretKeySecpErrorZ *val = (LDKCResult_SecretKeySecpErrorZ*)arg;
        CHECK(val->result_ok);
        int8_tArray res_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, res_arr, 0, 32, (*val->contents.result).bytes);
        return res_arr;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeySecpErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeySecpErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SecretKeySecpErrorZ *val = (LDKCResult_SecretKeySecpErrorZ*)arg;
        CHECK(!val->result_ok);
        jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
        return err_conv;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeySecpErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeySecpErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_PublicKeySecpErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeySecpErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeySecpErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PublicKeySecpErrorZ *val = (LDKCResult_PublicKeySecpErrorZ*)arg;
        CHECK(val->result_ok);
        int8_tArray res_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, res_arr, 0, 33, (*val->contents.result).compressed_form);
        return res_arr;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeySecpErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeySecpErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PublicKeySecpErrorZ *val = (LDKCResult_PublicKeySecpErrorZ*)arg;
        CHECK(!val->result_ok);
        jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
        return err_conv;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysSecpErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysSecpErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_TxCreationKeysSecpErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysSecpErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysSecpErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TxCreationKeysSecpErrorZ *val = (LDKCResult_TxCreationKeysSecpErrorZ*)arg;
        CHECK(val->result_ok);
        LDKTxCreationKeys res_var = (*val->contents.result);
@@ -3584,16 +3563,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysS
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysSecpErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysSecpErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TxCreationKeysSecpErrorZ *val = (LDKCResult_TxCreationKeysSecpErrorZ*)arg;
        CHECK(!val->result_ok);
        jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
        return err_conv;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_TrustedCommitmentTransactionNoneZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TrustedCommitmentTransactionNoneZ *val = (LDKCResult_TrustedCommitmentTransactionNoneZ*)arg;
        CHECK(val->result_ok);
        LDKTrustedCommitmentTransaction res_var = (*val->contents.result);
@@ -3602,7 +3581,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitme
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TrustedCommitmentTransactionNoneZ *val = (LDKCResult_TrustedCommitmentTransactionNoneZ*)arg;
        CHECK(!val->result_ok);
        return *val->contents.err;
@@ -3642,10 +3621,10 @@ static inline LDKCVec_CVec_RouteHopZZ CVec_CVec_RouteHopZZ_clone(const LDKCVec_C
        }
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_RouteDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteDecodeErrorZ *val = (LDKCResult_RouteDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKRoute res_var = (*val->contents.result);
@@ -3654,7 +3633,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErro
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteDecodeErrorZ *val = (LDKCResult_RouteDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3691,10 +3670,10 @@ static inline LDKCVec_RouteHintZ CVec_RouteHintZ_clone(const LDKCVec_RouteHintZ
        }
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_RouteLightningErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteLightningErrorZ *val = (LDKCResult_RouteLightningErrorZ*)arg;
        CHECK(val->result_ok);
        LDKRoute res_var = (*val->contents.result);
@@ -3703,7 +3682,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningE
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteLightningErrorZ *val = (LDKCResult_RouteLightningErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKLightningError err_var = (*val->contents.err);
@@ -3712,10 +3691,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningE
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_RoutingFeesDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RoutingFeesDecodeErrorZ *val = (LDKCResult_RoutingFeesDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKRoutingFees res_var = (*val->contents.result);
@@ -3724,7 +3703,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDeco
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RoutingFeesDecodeErrorZ *val = (LDKCResult_RoutingFeesDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3733,10 +3712,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDeco
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ *val = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKNodeAnnouncementInfo res_var = (*val->contents.result);
@@ -3745,7 +3724,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncemen
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ *val = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3754,10 +3733,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncemen
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NodeInfoDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeInfoDecodeErrorZ *val = (LDKCResult_NodeInfoDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKNodeInfo res_var = (*val->contents.result);
@@ -3766,7 +3745,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeE
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeInfoDecodeErrorZ *val = (LDKCResult_NodeInfoDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3775,10 +3754,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeE
        long err_ref = (long)err_var.inner & ~1;
        return err_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1result_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        return ((LDKCResult_NetworkGraphDecodeErrorZ*)arg)->result_ok;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1get_1ok (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NetworkGraphDecodeErrorZ *val = (LDKCResult_NetworkGraphDecodeErrorZ*)arg;
        CHECK(val->result_ok);
        LDKNetworkGraph res_var = (*val->contents.result);
@@ -3787,7 +3766,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDec
        long res_ref = (long)res_var.inner & ~1;
        return res_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1get_1err (JNIEnv *env, jclass clz, int64_t arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NetworkGraphDecodeErrorZ *val = (LDKCResult_NetworkGraphDecodeErrorZ*)arg;
        CHECK(!val->result_ok);
        LDKDecodeError err_var = (*val->contents.err);
@@ -3856,16 +3835,11 @@ static inline LDKMessageSendEventsProvider LDKMessageSendEventsProvider_init (JN
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEventsProvider_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEventsProvider_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKMessageSendEventsProvider *res_ptr = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *res_ptr = LDKMessageSendEventsProvider_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEventsProvider_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKMessageSendEventsProvider_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvider_1get_1and_1clear_1pending_1msg_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKMessageSendEventsProvider* this_arg_conv = (LDKMessageSendEventsProvider*)this_arg;
        LDKCVec_MessageSendEventZ ret_var = (this_arg_conv->get_and_clear_pending_msg_events)(this_arg_conv->this_arg);
@@ -3942,16 +3916,11 @@ static inline LDKEventsProvider LDKEventsProvider_init (JNIEnv *env, jclass clz,
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKEventsProvider_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKEventsProvider_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKEventsProvider *res_ptr = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
        *res_ptr = LDKEventsProvider_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEventsProvider_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKEventsProvider_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_EventsProvider_1get_1and_1clear_1pending_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKEventsProvider* this_arg_conv = (LDKEventsProvider*)this_arg;
        LDKCVec_EventZ ret_var = (this_arg_conv->get_and_clear_pending_events)(this_arg_conv->this_arg);
@@ -4018,16 +3987,11 @@ static inline LDKAccess LDKAccess_init (JNIEnv *env, jclass clz, jobject o) {
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKAccess_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long 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 (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAccess_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKAccess_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Access_1get_1utxo(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray genesis_hash, int64_t short_channel_id) {
        LDKAccess* this_arg_conv = (LDKAccess*)this_arg;
        unsigned char genesis_hash_arr[32];
@@ -4113,16 +4077,11 @@ static inline LDKFilter LDKFilter_init (JNIEnv *env, jclass clz, jobject o) {
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKFilter_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long 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 (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKFilter_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKFilter_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray txid, int8_tArray script_pubkey) {
        LDKFilter* this_arg_conv = (LDKFilter*)this_arg;
        unsigned char txid_arr[32];
@@ -4250,16 +4209,11 @@ static inline LDKPersist LDKPersist_init (JNIEnv *env, jclass clz, jobject o) {
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKPersist_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKPersist_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKPersist *res_ptr = MALLOC(sizeof(LDKPersist), "LDKPersist");
        *res_ptr = LDKPersist_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPersist_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKPersist_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1persist_1new_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t id, int64_t data) {
        LDKPersist* this_arg_conv = (LDKPersist*)this_arg;
        LDKOutPoint id_conv;
@@ -4772,16 +4726,11 @@ static inline LDKChannelMessageHandler LDKChannelMessageHandler_init (JNIEnv *en
        calls->MessageSendEventsProvider = ret.MessageSendEventsProvider.this_arg;
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1new (JNIEnv *env, jclass clz, jobject o, jobject MessageSendEventsProvider) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1new(JNIEnv *env, jclass clz, jobject o, jobject MessageSendEventsProvider) {
        LDKChannelMessageHandler *res_ptr = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
        *res_ptr = LDKChannelMessageHandler_init(env, clz, o, MessageSendEventsProvider);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKChannelMessageHandler_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1open_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg;
        LDKPublicKey their_node_id_ref;
@@ -5296,16 +5245,11 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
        calls->MessageSendEventsProvider = ret.MessageSendEventsProvider.this_arg;
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1new (JNIEnv *env, jclass clz, jobject o, jobject MessageSendEventsProvider) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1new(JNIEnv *env, jclass clz, jobject o, jobject MessageSendEventsProvider) {
        LDKRoutingMessageHandler *res_ptr = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
        *res_ptr = LDKRoutingMessageHandler_init(env, clz, o, MessageSendEventsProvider);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKRoutingMessageHandler_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1node_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg;
        LDKNodeAnnouncement msg_conv;
@@ -5472,7 +5416,7 @@ static void LDKSocketDescriptor_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-uint64_t send_data_jcall(void* this_arg, LDKu8slice data, bool resume_read) {
+uintptr_t send_data_jcall(void* this_arg, LDKu8slice data, bool resume_read) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
        JNIEnv *env;
        DO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);
@@ -5541,22 +5485,17 @@ static inline LDKSocketDescriptor LDKSocketDescriptor_init (JNIEnv *env, jclass
        };
        return ret;
 }
-JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKSocketDescriptor_1new (JNIEnv *env, jclass clz, jobject o) {
+JNIEXPORT long JNICALL Java_org_ldk_impl_bindings_LDKSocketDescriptor_1new(JNIEnv *env, jclass clz, jobject o) {
        LDKSocketDescriptor *res_ptr = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
        *res_ptr = LDKSocketDescriptor_init(env, clz, o);
        return (long)res_ptr;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSocketDescriptor_1get_1obj_1from_1jcalls (JNIEnv *env, jclass clz, int64_t val) {
-       jobject ret = (*env)->NewLocalRef(env, ((LDKSocketDescriptor_JCalls*)val)->o);
-       CHECK(ret != NULL);
-       return ret;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1send_1data(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray data, jboolean resume_read) {
+JNIEXPORT intptr_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1send_1data(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray data, jboolean resume_read) {
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg;
        LDKu8slice data_ref;
        data_ref.datalen = (*env)->GetArrayLength(env, data);
        data_ref.data = (*env)->GetByteArrayElements (env, data, NULL);
-       int64_t ret_val = (this_arg_conv->send_data)(this_arg_conv->this_arg, data_ref, resume_read);
+       intptr_t ret_val = (this_arg_conv->send_data)(this_arg_conv->this_arg, data_ref, resume_read);
        (*env)->ReleaseByteArrayElements(env, data, (int8_t*)data_ref.data, 0);
        return ret_val;
 }
@@ -5647,7 +5586,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1fr
        C2Tuple_usizeTransactionZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, intptr_t a, int8_tArray b) {
        LDKTransaction b_ref;
        b_ref.datalen = (*env)->GetArrayLength(env, b);
        b_ref.data = MALLOC(b_ref.datalen, "LDKTransaction Bytes");
@@ -7431,15 +7370,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1m
        ChannelHandshakeConfig_set_minimum_depth(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get_1our_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get_1our_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = ChannelHandshakeConfig_get_our_to_self_delay(&this_ptr_conv);
+       int16_t ret_val = ChannelHandshakeConfig_get_our_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1our_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1our_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -7461,7 +7400,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1o
        ChannelHandshakeConfig_set_our_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1new(JNIEnv *env, jclass clz, int32_t minimum_depth_arg, jshort our_to_self_delay_arg, int64_t our_htlc_minimum_msat_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1new(JNIEnv *env, jclass clz, int32_t minimum_depth_arg, int16_t our_to_self_delay_arg, int64_t our_htlc_minimum_msat_arg) {
        LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_new(minimum_depth_arg, our_to_self_delay_arg, our_htlc_minimum_msat_arg);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -7564,15 +7503,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1m
        ChannelHandshakeLimits_set_max_channel_reserve_satoshis(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get_1min_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get_1min_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = ChannelHandshakeLimits_get_min_max_accepted_htlcs(&this_ptr_conv);
+       int16_t ret_val = ChannelHandshakeLimits_get_min_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1min_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1min_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -7639,22 +7578,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1f
        ChannelHandshakeLimits_set_force_announced_channel_preference(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get_1their_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get_1their_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = ChannelHandshakeLimits_get_their_to_self_delay(&this_ptr_conv);
+       int16_t ret_val = ChannelHandshakeLimits_get_their_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1their_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1their_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        ChannelHandshakeLimits_set_their_to_self_delay(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1new(JNIEnv *env, jclass clz, int64_t min_funding_satoshis_arg, int64_t max_htlc_minimum_msat_arg, int64_t min_max_htlc_value_in_flight_msat_arg, int64_t max_channel_reserve_satoshis_arg, jshort min_max_accepted_htlcs_arg, int64_t min_dust_limit_satoshis_arg, int64_t max_dust_limit_satoshis_arg, int32_t max_minimum_depth_arg, jboolean force_announced_channel_preference_arg, jshort their_to_self_delay_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1new(JNIEnv *env, jclass clz, int64_t min_funding_satoshis_arg, int64_t max_htlc_minimum_msat_arg, int64_t min_max_htlc_value_in_flight_msat_arg, int64_t max_channel_reserve_satoshis_arg, int16_t min_max_accepted_htlcs_arg, int64_t min_dust_limit_satoshis_arg, int64_t max_dust_limit_satoshis_arg, int32_t max_minimum_depth_arg, jboolean force_announced_channel_preference_arg, int16_t their_to_self_delay_arg) {
        LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_new(min_funding_satoshis_arg, max_htlc_minimum_msat_arg, min_max_htlc_value_in_flight_msat_arg, max_channel_reserve_satoshis_arg, min_max_accepted_htlcs_arg, min_dust_limit_satoshis_arg, max_dust_limit_satoshis_arg, max_minimum_depth_arg, force_announced_channel_preference_arg, their_to_self_delay_arg);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -8298,6 +8237,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1l
        LDKLogger* logger_conv = (LDKLogger*)logger;
        LDKCVec_TransactionZ ret_var = ChannelMonitor_get_latest_holder_commitment_txn(&this_arg_conv, logger_conv);
        jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       ;
        for (size_t i = 0; i < ret_var.datalen; i++) {
                LDKTransaction arr_conv_8_var = ret_var.data[i];
                int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, arr_conv_8_var.datalen);
@@ -8444,22 +8384,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1set_1txid(JNIEnv *en
        OutPoint_set_txid(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_OutPoint_1get_1index(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1get_1index(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = OutPoint_get_index(&this_ptr_conv);
+       int16_t ret_val = OutPoint_get_index(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1set_1index(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1set_1index(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        OutPoint_set_index(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1new(JNIEnv *env, jclass clz, int8_tArray txid_arg, jshort index_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1new(JNIEnv *env, jclass clz, int8_tArray txid_arg, int16_t index_arg) {
        LDKThirtyTwoBytes txid_arg_ref;
        CHECK((*env)->GetArrayLength(env, txid_arg) == 32);
        (*env)->GetByteArrayRegion(env, txid_arg, 0, 32, txid_arg_ref.data);
@@ -8740,19 +8680,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1counte
        return ret_ref;
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1counterparty_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1counterparty_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInMemoryChannelKeys this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       jshort ret_val = InMemoryChannelKeys_counterparty_selected_contest_delay(&this_arg_conv);
+       int16_t ret_val = InMemoryChannelKeys_counterparty_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemoryChannelKeys_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInMemoryChannelKeys this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       jshort ret_val = InMemoryChannelKeys_holder_selected_contest_delay(&this_arg_conv);
+       int16_t ret_val = InMemoryChannelKeys_holder_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
 
@@ -9041,7 +8981,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1free(JNIEn
        PaymentSendFailure_free(this_ptr_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv *env, jclass clz, jclass network, int64_t fee_est, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t keys_manager, int64_t config, int64_t current_blockchain_height) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv *env, jclass clz, jclass network, int64_t fee_est, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t keys_manager, int64_t config, intptr_t current_blockchain_height) {
        LDKNetwork network_conv = LDKNetwork_from_java(env, network);
        LDKFeeEstimator fee_est_conv = *(LDKFeeEstimator*)fee_est;
        if (fee_est_conv.free == LDKFeeEstimator_JCalls_free) {
@@ -9649,11 +9589,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1get_1data(JNI
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKStr _str = ErrorMessage_get_data(&this_ptr_conv);
-       char* _buf = MALLOC(_str.len + 1, "str conv buf");
-       memcpy(_buf, _str.chars, _str.len);
-       _buf[_str.len] = 0;
-       jstring _conv = (*env)->NewStringUTF(env, _str.chars);
-       FREE(_buf);
+       jstring _conv = str_ref_to_java(env, _str.chars, _str.len);
        return _conv;
 }
 
@@ -9707,37 +9643,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1clone(JNIEnv *env, jc
        return ret_ref;
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_Ping_1get_1ponglen(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Ping_1get_1ponglen(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = Ping_get_ponglen(&this_ptr_conv);
+       int16_t ret_val = Ping_get_ponglen(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1set_1ponglen(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1set_1ponglen(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        Ping_set_ponglen(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_Ping_1get_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Ping_1get_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = Ping_get_byteslen(&this_ptr_conv);
+       int16_t ret_val = Ping_get_byteslen(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1set_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1set_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        Ping_set_byteslen(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1new(JNIEnv *env, jclass clz, jshort ponglen_arg, jshort byteslen_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1new(JNIEnv *env, jclass clz, int16_t ponglen_arg, int16_t byteslen_arg) {
        LDKPing ret_var = Ping_new(ponglen_arg, byteslen_arg);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -9769,22 +9705,22 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1clone(JNIEnv *env, jc
        return ret_ref;
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_Pong_1get_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Pong_1get_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKPong this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = Pong_get_byteslen(&this_ptr_conv);
+       int16_t ret_val = Pong_get_byteslen(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Pong_1set_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Pong_1set_1byteslen(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKPong this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        Pong_set_byteslen(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1new(JNIEnv *env, jclass clz, jshort byteslen_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1new(JNIEnv *env, jclass clz, int16_t byteslen_arg) {
        LDKPong ret_var = Pong_new(byteslen_arg);
        CHECK((((long)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((long)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -9959,30 +9895,30 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1feerate_1per
        OpenChannel_set_feerate_per_kw(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = OpenChannel_get_to_self_delay(&this_ptr_conv);
+       int16_t ret_val = OpenChannel_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        OpenChannel_set_to_self_delay(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = OpenChannel_get_max_accepted_htlcs(&this_ptr_conv);
+       int16_t ret_val = OpenChannel_get_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -10233,30 +10169,30 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1minimum_1d
        AcceptChannel_set_minimum_depth(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = AcceptChannel_get_to_self_delay(&this_ptr_conv);
+       int16_t ret_val = AcceptChannel_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1to_1self_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        AcceptChannel_set_to_self_delay(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = AcceptChannel_get_max_accepted_htlcs(&this_ptr_conv);
+       int16_t ret_val = AcceptChannel_get_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1max_1accepted_1htlcs(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -10436,15 +10372,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1funding_1
        FundingCreated_set_funding_txid(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1funding_1output_1index(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1funding_1output_1index(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = FundingCreated_get_funding_output_index(&this_ptr_conv);
+       int16_t ret_val = FundingCreated_get_funding_output_index(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1funding_1output_1index(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1funding_1output_1index(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -10470,7 +10406,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1signature
        FundingCreated_set_signature(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1new(JNIEnv *env, jclass clz, int8_tArray temporary_channel_id_arg, int8_tArray funding_txid_arg, jshort funding_output_index_arg, int8_tArray signature_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1new(JNIEnv *env, jclass clz, int8_tArray temporary_channel_id_arg, int8_tArray funding_txid_arg, int16_t funding_output_index_arg, int8_tArray signature_arg) {
        LDKThirtyTwoBytes temporary_channel_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, temporary_channel_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, temporary_channel_id_arg, 0, 32, temporary_channel_id_arg_ref.data);
@@ -11117,15 +11053,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1set_1
        UpdateFailMalformedHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1get_1failure_1code(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1get_1failure_1code(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = UpdateFailMalformedHTLC_get_failure_code(&this_ptr_conv);
+       int16_t ret_val = UpdateFailMalformedHTLC_get_failure_code(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1set_1failure_1code(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1set_1failure_1code(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -12316,15 +12252,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1fl
        UnsignedChannelUpdate_set_flags(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = UnsignedChannelUpdate_get_cltv_expiry_delta(&this_ptr_conv);
+       int16_t ret_val = UnsignedChannelUpdate_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -12939,11 +12875,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_LightningError_1get_1err(JN
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        LDKStr _str = LightningError_get_err(&this_ptr_conv);
-       char* _buf = MALLOC(_str.len + 1, "str conv buf");
-       memcpy(_buf, _str.chars, _str.len);
-       _buf[_str.len] = 0;
-       jstring _conv = (*env)->NewStringUTF(env, _str.chars);
-       FREE(_buf);
+       jstring _conv = str_ref_to_java(env, _str.chars, _str.len);
        return _conv;
 }
 
@@ -14173,6 +14105,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_PeerManager_1get_1peer
        this_arg_conv.is_owned = false;
        LDKCVec_PublicKeyZ ret_var = PeerManager_get_peer_node_ids(&this_arg_conv);
        jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       ;
        for (size_t i = 0; i < ret_var.datalen; i++) {
                int8_tArray arr_conv_8_arr = (*env)->NewByteArray(env, 33);
                (*env)->SetByteArrayRegion(env, arr_conv_8_arr, 0, 33, ret_var.data[i].compressed_form);
@@ -14692,7 +14625,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1from_1chann
        return (long)ret_conv;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1revokeable_1redeemscript(JNIEnv *env, jclass clz, int8_tArray revocation_key, jshort contest_delay, int8_tArray broadcaster_delayed_payment_key) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1revokeable_1redeemscript(JNIEnv *env, jclass clz, int8_tArray revocation_key, int16_t contest_delay, int8_tArray broadcaster_delayed_payment_key) {
        LDKPublicKey revocation_key_ref;
        CHECK((*env)->GetArrayLength(env, revocation_key) == 33);
        (*env)->GetByteArrayRegion(env, revocation_key, 0, 33, revocation_key_ref.compressed_form);
@@ -14845,7 +14778,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_make_1funding_1redeemsc
        return arg_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1htlc_1transaction(JNIEnv *env, jclass clz, int8_tArray prev_hash, int32_t feerate_per_kw, jshort contest_delay, int64_t htlc, int8_tArray broadcaster_delayed_payment_key, int8_tArray revocation_key) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1htlc_1transaction(JNIEnv *env, jclass clz, int8_tArray prev_hash, int32_t feerate_per_kw, int16_t contest_delay, int64_t htlc, int8_tArray broadcaster_delayed_payment_key, int8_tArray revocation_key) {
        unsigned char prev_hash_arr[32];
        CHECK((*env)->GetArrayLength(env, prev_hash) == 32);
        (*env)->GetByteArrayRegion(env, prev_hash, 0, 32, prev_hash_arr);
@@ -14913,15 +14846,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1
        ChannelTransactionParameters_set_holder_pubkeys(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1get_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1get_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = ChannelTransactionParameters_get_holder_selected_contest_delay(&this_ptr_conv);
+       int16_t ret_val = ChannelTransactionParameters_get_holder_selected_contest_delay(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1set_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1set_1holder_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -14995,7 +14928,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1
        ChannelTransactionParameters_set_funding_outpoint(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1new(JNIEnv *env, jclass clz, int64_t holder_pubkeys_arg, jshort holder_selected_contest_delay_arg, jboolean is_outbound_from_holder_arg, int64_t counterparty_parameters_arg, int64_t funding_outpoint_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1new(JNIEnv *env, jclass clz, int64_t holder_pubkeys_arg, int16_t holder_selected_contest_delay_arg, jboolean is_outbound_from_holder_arg, int64_t counterparty_parameters_arg, int64_t funding_outpoint_arg) {
        LDKChannelPublicKeys holder_pubkeys_arg_conv;
        holder_pubkeys_arg_conv.inner = (void*)(holder_pubkeys_arg & (~1));
        holder_pubkeys_arg_conv.is_owned = (holder_pubkeys_arg & 1) || (holder_pubkeys_arg == 0);
@@ -15068,22 +15001,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransaction
        CounterpartyChannelTransactionParameters_set_pubkeys(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1get_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1get_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = CounterpartyChannelTransactionParameters_get_selected_contest_delay(&this_ptr_conv);
+       int16_t ret_val = CounterpartyChannelTransactionParameters_get_selected_contest_delay(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1set_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1set_1selected_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CounterpartyChannelTransactionParameters_set_selected_contest_delay(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1new(JNIEnv *env, jclass clz, int64_t pubkeys_arg, jshort selected_contest_delay_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1new(JNIEnv *env, jclass clz, int64_t pubkeys_arg, int16_t selected_contest_delay_arg) {
        LDKChannelPublicKeys pubkeys_arg_conv;
        pubkeys_arg_conv.inner = (void*)(pubkeys_arg & (~1));
        pubkeys_arg_conv.is_owned = (pubkeys_arg & 1) || (pubkeys_arg == 0);
@@ -15222,11 +15155,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        return ret_ref;
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1contest_1delay(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       jshort ret_val = DirectedChannelTransactionParameters_contest_delay(&this_arg_conv);
+       int16_t ret_val = DirectedChannelTransactionParameters_contest_delay(&this_arg_conv);
        return ret_val;
 }
 
@@ -16069,15 +16002,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1fees(JNIEnv *e
        RouteHint_set_fees(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = RouteHint_get_cltv_expiry_delta(&this_ptr_conv);
+       int16_t ret_val = RouteHint_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -16099,7 +16032,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1htlc_1minimum_
        RouteHint_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env, jclass clz, int8_tArray src_node_id_arg, int64_t short_channel_id_arg, int64_t fees_arg, jshort cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env, jclass clz, int8_tArray src_node_id_arg, int64_t short_channel_id_arg, int64_t fees_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg) {
        LDKPublicKey src_node_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, src_node_id_arg) == 33);
        (*env)->GetByteArrayRegion(env, src_node_id_arg, 0, 33, src_node_id_arg_ref.compressed_form);
@@ -16316,15 +16249,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1e
        DirectionalChannelInfo_set_enabled(&this_ptr_conv, val);
 }
 
-JNIEXPORT jshort JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jshort ret_val = DirectionalChannelInfo_get_cltv_expiry_delta(&this_ptr_conv);
+       int16_t ret_val = DirectionalChannelInfo_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, jshort val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;