[TS] Update auto-generated TS bindings to LDK 0.0.110
[ldk-java] / ts / bindings.c.body
index 9480c2a012ea81aa13a8c1b92a809c3a98e1f790..f481acb1348d17dbd394b8fc1ba88e151f3cfc42 100644 (file)
@@ -1132,6 +1132,11 @@ int64_t __attribute__((export_name("TS_LDKCOption_u64Z_Some_get_some"))) TS_LDKC
                        int64_t some_conv = obj->some;
        return some_conv;
 }
+static inline LDKCVec_u64Z CVec_u64Z_clone(const LDKCVec_u64Z *orig) {
+       LDKCVec_u64Z ret = { .data = MALLOC(sizeof(int64_t) * orig->datalen, "LDKCVec_u64Z clone bytes"), .datalen = orig->datalen };
+       memcpy(ret.data, orig->data, sizeof(int64_t) * ret.datalen);
+       return ret;
+}
 static inline struct LDKPaymentParameters CResult_PaymentParametersDecodeErrorZ_get_ok(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return PaymentParameters_clone(&*owner->contents.result);
@@ -1421,6 +1426,86 @@ uint32_t  __attribute__((export_name("TS_CResult_COption_ClosureReasonZDecodeErr
        return ret_ref;
 }
 
+uint32_t __attribute__((export_name("TS_LDKHTLCDestination_ty_from_ptr"))) TS_LDKHTLCDestination_ty_from_ptr(uint32_t ptr) {
+       LDKHTLCDestination *obj = (LDKHTLCDestination*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKHTLCDestination_NextHopChannel: return 0;
+               case LDKHTLCDestination_UnknownNextHop: return 1;
+               case LDKHTLCDestination_FailedPayment: return 2;
+               default: abort();
+       }
+}
+int8_tArray __attribute__((export_name("TS_LDKHTLCDestination_NextHopChannel_get_node_id"))) TS_LDKHTLCDestination_NextHopChannel_get_node_id(uint32_t ptr) {
+       LDKHTLCDestination *obj = (LDKHTLCDestination*)(ptr & ~1);
+       assert(obj->tag == LDKHTLCDestination_NextHopChannel);
+                       int8_tArray node_id_arr = init_int8_tArray(33, __LINE__);
+                       memcpy(node_id_arr->elems, obj->next_hop_channel.node_id.compressed_form, 33);
+       return node_id_arr;
+}
+int8_tArray __attribute__((export_name("TS_LDKHTLCDestination_NextHopChannel_get_channel_id"))) TS_LDKHTLCDestination_NextHopChannel_get_channel_id(uint32_t ptr) {
+       LDKHTLCDestination *obj = (LDKHTLCDestination*)(ptr & ~1);
+       assert(obj->tag == LDKHTLCDestination_NextHopChannel);
+                       int8_tArray channel_id_arr = init_int8_tArray(32, __LINE__);
+                       memcpy(channel_id_arr->elems, obj->next_hop_channel.channel_id.data, 32);
+       return channel_id_arr;
+}
+int64_t __attribute__((export_name("TS_LDKHTLCDestination_UnknownNextHop_get_requested_forward_scid"))) TS_LDKHTLCDestination_UnknownNextHop_get_requested_forward_scid(uint32_t ptr) {
+       LDKHTLCDestination *obj = (LDKHTLCDestination*)(ptr & ~1);
+       assert(obj->tag == LDKHTLCDestination_UnknownNextHop);
+                       int64_t requested_forward_scid_conv = obj->unknown_next_hop.requested_forward_scid;
+       return requested_forward_scid_conv;
+}
+int8_tArray __attribute__((export_name("TS_LDKHTLCDestination_FailedPayment_get_payment_hash"))) TS_LDKHTLCDestination_FailedPayment_get_payment_hash(uint32_t ptr) {
+       LDKHTLCDestination *obj = (LDKHTLCDestination*)(ptr & ~1);
+       assert(obj->tag == LDKHTLCDestination_FailedPayment);
+                       int8_tArray payment_hash_arr = init_int8_tArray(32, __LINE__);
+                       memcpy(payment_hash_arr->elems, obj->failed_payment.payment_hash.data, 32);
+       return payment_hash_arr;
+}
+uint32_t __attribute__((export_name("TS_LDKCOption_HTLCDestinationZ_ty_from_ptr"))) TS_LDKCOption_HTLCDestinationZ_ty_from_ptr(uint32_t ptr) {
+       LDKCOption_HTLCDestinationZ *obj = (LDKCOption_HTLCDestinationZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_HTLCDestinationZ_Some: return 0;
+               case LDKCOption_HTLCDestinationZ_None: return 1;
+               default: abort();
+       }
+}
+uint32_t __attribute__((export_name("TS_LDKCOption_HTLCDestinationZ_Some_get_some"))) TS_LDKCOption_HTLCDestinationZ_Some_get_some(uint32_t ptr) {
+       LDKCOption_HTLCDestinationZ *obj = (LDKCOption_HTLCDestinationZ*)(ptr & ~1);
+       assert(obj->tag == LDKCOption_HTLCDestinationZ_Some);
+                       uint32_t some_ref = ((uintptr_t)&obj->some) | 1;
+       return some_ref;
+}
+static inline struct LDKCOption_HTLCDestinationZ CResult_COption_HTLCDestinationZDecodeErrorZ_get_ok(LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return COption_HTLCDestinationZ_clone(&*owner->contents.result);
+}
+uint32_t  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_get_ok"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_get_ok(uint32_t owner) {
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* owner_conv = (LDKCResult_COption_HTLCDestinationZDecodeErrorZ*)(owner & ~1);
+       LDKCOption_HTLCDestinationZ *ret_copy = MALLOC(sizeof(LDKCOption_HTLCDestinationZ), "LDKCOption_HTLCDestinationZ");
+       *ret_copy = CResult_COption_HTLCDestinationZDecodeErrorZ_get_ok(owner_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_COption_HTLCDestinationZDecodeErrorZ_get_err(LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+uint32_t  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_get_err"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_get_err(uint32_t owner) {
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* owner_conv = (LDKCResult_COption_HTLCDestinationZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_COption_HTLCDestinationZDecodeErrorZ_get_err(owner_conv);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 uint32_t __attribute__((export_name("TS_LDKNetworkUpdate_ty_from_ptr"))) TS_LDKNetworkUpdate_ty_from_ptr(uint32_t ptr) {
        LDKNetworkUpdate *obj = (LDKNetworkUpdate*)(ptr & ~1);
        switch(obj->tag) {
@@ -1545,12 +1630,15 @@ uint32_t __attribute__((export_name("TS_LDKEvent_ty_from_ptr"))) TS_LDKEvent_ty_
                case LDKEvent_PaymentFailed: return 4;
                case LDKEvent_PaymentPathSuccessful: return 5;
                case LDKEvent_PaymentPathFailed: return 6;
-               case LDKEvent_PendingHTLCsForwardable: return 7;
-               case LDKEvent_SpendableOutputs: return 8;
-               case LDKEvent_PaymentForwarded: return 9;
-               case LDKEvent_ChannelClosed: return 10;
-               case LDKEvent_DiscardFunding: return 11;
-               case LDKEvent_OpenChannelRequest: return 12;
+               case LDKEvent_ProbeSuccessful: return 7;
+               case LDKEvent_ProbeFailed: return 8;
+               case LDKEvent_PendingHTLCsForwardable: return 9;
+               case LDKEvent_SpendableOutputs: return 10;
+               case LDKEvent_PaymentForwarded: return 11;
+               case LDKEvent_ChannelClosed: return 12;
+               case LDKEvent_DiscardFunding: return 13;
+               case LDKEvent_OpenChannelRequest: return 14;
+               case LDKEvent_HTLCHandlingFailed: return 15;
                default: abort();
        }
 }
@@ -1770,6 +1858,78 @@ uint32_t __attribute__((export_name("TS_LDKEvent_PaymentPathFailed_get_retry")))
                        }
        return retry_ref;
 }
+int8_tArray __attribute__((export_name("TS_LDKEvent_ProbeSuccessful_get_payment_id"))) TS_LDKEvent_ProbeSuccessful_get_payment_id(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_ProbeSuccessful);
+                       int8_tArray payment_id_arr = init_int8_tArray(32, __LINE__);
+                       memcpy(payment_id_arr->elems, obj->probe_successful.payment_id.data, 32);
+       return payment_id_arr;
+}
+int8_tArray __attribute__((export_name("TS_LDKEvent_ProbeSuccessful_get_payment_hash"))) TS_LDKEvent_ProbeSuccessful_get_payment_hash(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_ProbeSuccessful);
+                       int8_tArray payment_hash_arr = init_int8_tArray(32, __LINE__);
+                       memcpy(payment_hash_arr->elems, obj->probe_successful.payment_hash.data, 32);
+       return payment_hash_arr;
+}
+uint32_tArray __attribute__((export_name("TS_LDKEvent_ProbeSuccessful_get_path"))) TS_LDKEvent_ProbeSuccessful_get_path(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_ProbeSuccessful);
+                       LDKCVec_RouteHopZ path_var = obj->probe_successful.path;
+                       uint32_tArray path_arr = NULL;
+                       path_arr = init_uint32_tArray(path_var.datalen, __LINE__);
+                       uint32_t *path_arr_ptr = (uint32_t*)(((uint8_t*)path_arr) + 4);
+                       for (size_t k = 0; k < path_var.datalen; k++) {
+                               LDKRouteHop path_conv_10_var = path_var.data[k];
+                               uint32_t path_conv_10_ref = 0;
+                               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+                               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner & ~1;
+                               path_arr_ptr[k] = path_conv_10_ref;
+                       }
+                       
+       return path_arr;
+}
+int8_tArray __attribute__((export_name("TS_LDKEvent_ProbeFailed_get_payment_id"))) TS_LDKEvent_ProbeFailed_get_payment_id(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_ProbeFailed);
+                       int8_tArray payment_id_arr = init_int8_tArray(32, __LINE__);
+                       memcpy(payment_id_arr->elems, obj->probe_failed.payment_id.data, 32);
+       return payment_id_arr;
+}
+int8_tArray __attribute__((export_name("TS_LDKEvent_ProbeFailed_get_payment_hash"))) TS_LDKEvent_ProbeFailed_get_payment_hash(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_ProbeFailed);
+                       int8_tArray payment_hash_arr = init_int8_tArray(32, __LINE__);
+                       memcpy(payment_hash_arr->elems, obj->probe_failed.payment_hash.data, 32);
+       return payment_hash_arr;
+}
+uint32_tArray __attribute__((export_name("TS_LDKEvent_ProbeFailed_get_path"))) TS_LDKEvent_ProbeFailed_get_path(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_ProbeFailed);
+                       LDKCVec_RouteHopZ path_var = obj->probe_failed.path;
+                       uint32_tArray path_arr = NULL;
+                       path_arr = init_uint32_tArray(path_var.datalen, __LINE__);
+                       uint32_t *path_arr_ptr = (uint32_t*)(((uint8_t*)path_arr) + 4);
+                       for (size_t k = 0; k < path_var.datalen; k++) {
+                               LDKRouteHop path_conv_10_var = path_var.data[k];
+                               uint32_t path_conv_10_ref = 0;
+                               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+                               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner & ~1;
+                               path_arr_ptr[k] = path_conv_10_ref;
+                       }
+                       
+       return path_arr;
+}
+uint32_t __attribute__((export_name("TS_LDKEvent_ProbeFailed_get_short_channel_id"))) TS_LDKEvent_ProbeFailed_get_short_channel_id(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_ProbeFailed);
+                       uint32_t short_channel_id_ref = ((uintptr_t)&obj->probe_failed.short_channel_id) | 1;
+       return short_channel_id_ref;
+}
 int64_t __attribute__((export_name("TS_LDKEvent_PendingHTLCsForwardable_get_time_forwardable"))) TS_LDKEvent_PendingHTLCsForwardable_get_time_forwardable(uint32_t ptr) {
        LDKEvent *obj = (LDKEvent*)(ptr & ~1);
        assert(obj->tag == LDKEvent_PendingHTLCsForwardable);
@@ -1887,6 +2047,19 @@ uint32_t __attribute__((export_name("TS_LDKEvent_OpenChannelRequest_get_channel_
                        channel_type_ref = (uintptr_t)channel_type_var.inner & ~1;
        return channel_type_ref;
 }
+int8_tArray __attribute__((export_name("TS_LDKEvent_HTLCHandlingFailed_get_prev_channel_id"))) TS_LDKEvent_HTLCHandlingFailed_get_prev_channel_id(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_HTLCHandlingFailed);
+                       int8_tArray prev_channel_id_arr = init_int8_tArray(32, __LINE__);
+                       memcpy(prev_channel_id_arr->elems, obj->htlc_handling_failed.prev_channel_id.data, 32);
+       return prev_channel_id_arr;
+}
+uint32_t __attribute__((export_name("TS_LDKEvent_HTLCHandlingFailed_get_failed_next_destination"))) TS_LDKEvent_HTLCHandlingFailed_get_failed_next_destination(uint32_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       assert(obj->tag == LDKEvent_HTLCHandlingFailed);
+                       uint32_t failed_next_destination_ref = ((uintptr_t)&obj->htlc_handling_failed.failed_next_destination) | 1;
+       return failed_next_destination_ref;
+}
 uint32_t __attribute__((export_name("TS_LDKCOption_EventZ_ty_from_ptr"))) TS_LDKCOption_EventZ_ty_from_ptr(uint32_t ptr) {
        LDKCOption_EventZ *obj = (LDKCOption_EventZ*)(ptr & ~1);
        switch(obj->tag) {
@@ -2509,12 +2682,12 @@ static inline LDKCVec_MonitorEventZ CVec_MonitorEventZ_clone(const LDKCVec_Monit
        }
        return ret;
 }
-static inline struct LDKOutPoint C2Tuple_OutPointCVec_MonitorEventZZ_get_a(LDKC2Tuple_OutPointCVec_MonitorEventZZ *NONNULL_PTR owner){
+static inline struct LDKOutPoint C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_a(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR owner){
        return OutPoint_clone(&owner->a);
 }
-uint32_t  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_get_a"))) TS_C2Tuple_OutPointCVec_MonitorEventZZ_get_a(uint32_t owner) {
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ* owner_conv = (LDKC2Tuple_OutPointCVec_MonitorEventZZ*)(owner & ~1);
-       LDKOutPoint ret_var = C2Tuple_OutPointCVec_MonitorEventZZ_get_a(owner_conv);
+uint32_t  __attribute__((export_name("TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_a"))) TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_a(uint32_t owner) {
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* owner_conv = (LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(owner & ~1);
+       LDKOutPoint ret_var = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_a(owner_conv);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -2526,12 +2699,12 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_get
        return ret_ref;
 }
 
-static inline struct LDKCVec_MonitorEventZ C2Tuple_OutPointCVec_MonitorEventZZ_get_b(LDKC2Tuple_OutPointCVec_MonitorEventZZ *NONNULL_PTR owner){
+static inline struct LDKCVec_MonitorEventZ C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_b(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR owner){
        return CVec_MonitorEventZ_clone(&owner->b);
 }
-uint32_tArray  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_get_b"))) TS_C2Tuple_OutPointCVec_MonitorEventZZ_get_b(uint32_t owner) {
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ* owner_conv = (LDKC2Tuple_OutPointCVec_MonitorEventZZ*)(owner & ~1);
-       LDKCVec_MonitorEventZ ret_var = C2Tuple_OutPointCVec_MonitorEventZZ_get_b(owner_conv);
+uint32_tArray  __attribute__((export_name("TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_b"))) TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_b(uint32_t owner) {
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* owner_conv = (LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(owner & ~1);
+       LDKCVec_MonitorEventZ ret_var = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_b(owner_conv);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_uint32_tArray(ret_var.datalen, __LINE__);
        uint32_t *ret_arr_ptr = (uint32_t*)(((uint8_t*)ret_arr) + 4);
@@ -2546,10 +2719,20 @@ uint32_tArray  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZ
        return ret_arr;
 }
 
-static inline LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ CVec_C2Tuple_OutPointCVec_MonitorEventZZZ_clone(const LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ *orig) {
-       LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ) * orig->datalen, "LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ clone bytes"), .datalen = orig->datalen };
+static inline struct LDKPublicKey C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_c(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR owner){
+       return owner->c;
+}
+int8_tArray  __attribute__((export_name("TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_c"))) TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_c(uint32_t owner) {
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* owner_conv = (LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(owner & ~1);
+       int8_tArray ret_arr = init_int8_tArray(33, __LINE__);
+       memcpy(ret_arr->elems, C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_c(owner_conv).compressed_form, 33);
+       return ret_arr;
+}
+
+static inline LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ CVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ_clone(const LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ *orig) {
+       LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ ret = { .data = MALLOC(sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ) * orig->datalen, "LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_OutPointCVec_MonitorEventZZ_clone(&orig->data[i]);
+               ret.data[i] = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone(&orig->data[i]);
        }
        return ret;
 }
@@ -2605,6 +2788,47 @@ uint32_t  __attribute__((export_name("TS_CResult_FixedPenaltyScorerDecodeErrorZ_
        return ret_ref;
 }
 
+static inline uint64_t C2Tuple_u64u64Z_get_a(LDKC2Tuple_u64u64Z *NONNULL_PTR owner){
+       return owner->a;
+}
+int64_t  __attribute__((export_name("TS_C2Tuple_u64u64Z_get_a"))) TS_C2Tuple_u64u64Z_get_a(uint32_t owner) {
+       LDKC2Tuple_u64u64Z* owner_conv = (LDKC2Tuple_u64u64Z*)(owner & ~1);
+       int64_t ret_conv = C2Tuple_u64u64Z_get_a(owner_conv);
+       return ret_conv;
+}
+
+static inline uint64_t C2Tuple_u64u64Z_get_b(LDKC2Tuple_u64u64Z *NONNULL_PTR owner){
+       return owner->b;
+}
+int64_t  __attribute__((export_name("TS_C2Tuple_u64u64Z_get_b"))) TS_C2Tuple_u64u64Z_get_b(uint32_t owner) {
+       LDKC2Tuple_u64u64Z* owner_conv = (LDKC2Tuple_u64u64Z*)(owner & ~1);
+       int64_t ret_conv = C2Tuple_u64u64Z_get_b(owner_conv);
+       return ret_conv;
+}
+
+uint32_t __attribute__((export_name("TS_LDKCOption_C2Tuple_u64u64ZZ_ty_from_ptr"))) TS_LDKCOption_C2Tuple_u64u64ZZ_ty_from_ptr(uint32_t ptr) {
+       LDKCOption_C2Tuple_u64u64ZZ *obj = (LDKCOption_C2Tuple_u64u64ZZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_C2Tuple_u64u64ZZ_Some: return 0;
+               case LDKCOption_C2Tuple_u64u64ZZ_None: return 1;
+               default: abort();
+       }
+}
+uint32_t __attribute__((export_name("TS_LDKCOption_C2Tuple_u64u64ZZ_Some_get_some"))) TS_LDKCOption_C2Tuple_u64u64ZZ_Some_get_some(uint32_t ptr) {
+       LDKCOption_C2Tuple_u64u64ZZ *obj = (LDKCOption_C2Tuple_u64u64ZZ*)(ptr & ~1);
+       assert(obj->tag == LDKCOption_C2Tuple_u64u64ZZ_Some);
+                       LDKC2Tuple_u64u64Z* some_conv = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
+                       *some_conv = obj->some;
+                       *some_conv = C2Tuple_u64u64Z_clone(some_conv);
+       return ((uint32_t)some_conv);
+}
+static inline LDKCVec_NodeIdZ CVec_NodeIdZ_clone(const LDKCVec_NodeIdZ *orig) {
+       LDKCVec_NodeIdZ ret = { .data = MALLOC(sizeof(LDKNodeId) * orig->datalen, "LDKCVec_NodeIdZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = NodeId_clone(&orig->data[i]);
+       }
+       return ret;
+}
 typedef struct LDKLogger_JCalls {
        atomic_size_t refcnt;
        uint32_t instance_ptr;
@@ -2627,7 +2851,7 @@ void log_LDKLogger_jcall(const void* this_arg, const LDKRecord * record) {
        if (record_var.is_owned) {
                record_ref |= 1;
        }
-       js_invoke_function_1(j_calls->instance_ptr, 0, (uint32_t)record_ref);
+       js_invoke_function_u_u(j_calls->instance_ptr, 0, (uint32_t)record_ref);
 }
 static void LDKLogger_JCalls_cloned(LDKLogger* new_obj) {
        LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) new_obj->this_arg;
@@ -2944,7 +3168,7 @@ LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, cons
        int8_tArray genesis_hash_arr = init_int8_tArray(32, __LINE__);
        memcpy(genesis_hash_arr->elems, *genesis_hash, 32);
        int64_t short_channel_id_conv = short_channel_id;
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 1, (uint32_t)genesis_hash_arr, (uint32_t)short_channel_id_conv);
+       uint32_t ret = js_invoke_function_u_bb(j_calls->instance_ptr, 1, (uint32_t)genesis_hash_arr, (uint32_t)short_channel_id_conv);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_TxOutAccessErrorZ ret_conv = *(LDKCResult_TxOutAccessErrorZ*)(ret_ptr);
@@ -3240,6 +3464,7 @@ uint32_t __attribute__((export_name("TS_LDKNetAddress_ty_from_ptr"))) TS_LDKNetA
                case LDKNetAddress_IPv6: return 1;
                case LDKNetAddress_OnionV2: return 2;
                case LDKNetAddress_OnionV3: return 3;
+               case LDKNetAddress_Hostname: return 4;
                default: abort();
        }
 }
@@ -3301,6 +3526,23 @@ int16_t __attribute__((export_name("TS_LDKNetAddress_OnionV3_get_port"))) TS_LDK
                        int16_t port_conv = obj->onion_v3.port;
        return port_conv;
 }
+uint32_t __attribute__((export_name("TS_LDKNetAddress_Hostname_get_hostname"))) TS_LDKNetAddress_Hostname_get_hostname(uint32_t ptr) {
+       LDKNetAddress *obj = (LDKNetAddress*)(ptr & ~1);
+       assert(obj->tag == LDKNetAddress_Hostname);
+                       LDKHostname hostname_var = obj->hostname.hostname;
+                       uint32_t hostname_ref = 0;
+                       CHECK((((uintptr_t)hostname_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&hostname_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(hostname_var);
+                       hostname_ref = (uintptr_t)hostname_var.inner & ~1;
+       return hostname_ref;
+}
+int16_t __attribute__((export_name("TS_LDKNetAddress_Hostname_get_port"))) TS_LDKNetAddress_Hostname_get_port(uint32_t ptr) {
+       LDKNetAddress *obj = (LDKNetAddress*)(ptr & ~1);
+       assert(obj->tag == LDKNetAddress_Hostname);
+                       int16_t port_conv = obj->hostname.port;
+       return port_conv;
+}
 static inline LDKCVec_NetAddressZ CVec_NetAddressZ_clone(const LDKCVec_NetAddressZ *orig) {
        LDKCVec_NetAddressZ ret = { .data = MALLOC(sizeof(LDKNetAddress) * orig->datalen, "LDKCVec_NetAddressZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -3344,11 +3586,42 @@ uint32_t  __attribute__((export_name("TS_CResult_NodeAnnouncementInfoDecodeError
        return ret_ref;
 }
 
-static inline LDKCVec_u64Z CVec_u64Z_clone(const LDKCVec_u64Z *orig) {
-       LDKCVec_u64Z ret = { .data = MALLOC(sizeof(int64_t) * orig->datalen, "LDKCVec_u64Z clone bytes"), .datalen = orig->datalen };
-       memcpy(ret.data, orig->data, sizeof(int64_t) * ret.datalen);
-       return ret;
+static inline struct LDKNodeAlias CResult_NodeAliasDecodeErrorZ_get_ok(LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NodeAlias_clone(&*owner->contents.result);
+}
+uint32_t  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_get_ok"))) TS_CResult_NodeAliasDecodeErrorZ_get_ok(uint32_t owner) {
+       LDKCResult_NodeAliasDecodeErrorZ* owner_conv = (LDKCResult_NodeAliasDecodeErrorZ*)(owner & ~1);
+       LDKNodeAlias ret_var = CResult_NodeAliasDecodeErrorZ_get_ok(owner_conv);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_NodeAliasDecodeErrorZ_get_err(LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
+uint32_t  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_get_err"))) TS_CResult_NodeAliasDecodeErrorZ_get_err(uint32_t owner) {
+       LDKCResult_NodeAliasDecodeErrorZ* owner_conv = (LDKCResult_NodeAliasDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NodeAliasDecodeErrorZ_get_err(owner_conv);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 static inline struct LDKNodeInfo CResult_NodeInfoDecodeErrorZ_get_ok(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return NodeInfo_clone(&*owner->contents.result);
@@ -3690,7 +3963,7 @@ static void LDKBaseSign_JCalls_free(void* this_arg) {
 LDKPublicKey get_per_commitment_point_LDKBaseSign_jcall(const void* this_arg, uint64_t idx) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        int64_t idx_conv = idx;
-       int8_tArray ret = (int8_tArray)js_invoke_function_1(j_calls->instance_ptr, 2, (uint32_t)idx_conv);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_b(j_calls->instance_ptr, 2, (uint32_t)idx_conv);
        LDKPublicKey ret_ref;
        CHECK(ret->arr_len == 33);
        memcpy(ret_ref.compressed_form, ret->elems, 33); FREE(ret);
@@ -3699,7 +3972,7 @@ LDKPublicKey get_per_commitment_point_LDKBaseSign_jcall(const void* this_arg, ui
 LDKThirtyTwoBytes release_commitment_secret_LDKBaseSign_jcall(const void* this_arg, uint64_t idx) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        int64_t idx_conv = idx;
-       int8_tArray ret = (int8_tArray)js_invoke_function_1(j_calls->instance_ptr, 3, (uint32_t)idx_conv);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_b(j_calls->instance_ptr, 3, (uint32_t)idx_conv);
        LDKThirtyTwoBytes ret_ref;
        CHECK(ret->arr_len == 32);
        memcpy(ret_ref.data, ret->elems, 32); FREE(ret);
@@ -3728,7 +4001,7 @@ LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* th
        }
        
        FREE(preimages_var.data);
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 4, (uint32_t)holder_tx_ref, (uint32_t)preimages_arr);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 4, (uint32_t)holder_tx_ref, (uint32_t)preimages_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
@@ -3737,7 +4010,7 @@ LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* th
 }
 LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 5);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 5);
        LDKThirtyTwoBytes ret_ref;
        CHECK(ret->arr_len == 32);
        memcpy(ret_ref.data, ret->elems, 32); FREE(ret);
@@ -3766,7 +4039,7 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_L
        }
        
        FREE(preimages_var.data);
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 6, (uint32_t)commitment_tx_ref, (uint32_t)preimages_arr);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 6, (uint32_t)commitment_tx_ref, (uint32_t)preimages_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
@@ -3778,7 +4051,7 @@ LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const vo
        int64_t idx_conv = idx;
        int8_tArray secret_arr = init_int8_tArray(32, __LINE__);
        memcpy(secret_arr->elems, *secret, 32);
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 7, (uint32_t)idx_conv, (uint32_t)secret_arr);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 7, (uint32_t)idx_conv, (uint32_t)secret_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
@@ -3797,7 +4070,7 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
        if (commitment_tx_var.is_owned) {
                commitment_tx_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 8, (uint32_t)commitment_tx_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 8, (uint32_t)commitment_tx_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
@@ -3814,7 +4087,7 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const vo
        int64_t amount_conv = amount;
        int8_tArray per_commitment_key_arr = init_int8_tArray(32, __LINE__);
        memcpy(per_commitment_key_arr->elems, *per_commitment_key, 32);
-       uint32_t ret = js_invoke_function_4(j_calls->instance_ptr, 9, (uint32_t)justice_tx_arr, (uint32_t)input_conv, (uint32_t)amount_conv, (uint32_t)per_commitment_key_arr);
+       uint32_t ret = js_invoke_function_u_uuuu(j_calls->instance_ptr, 9, (uint32_t)justice_tx_arr, (uint32_t)input_conv, (uint32_t)amount_conv, (uint32_t)per_commitment_key_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
@@ -3841,7 +4114,7 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void
        if (htlc_var.is_owned) {
                htlc_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_5(j_calls->instance_ptr, 10, (uint32_t)justice_tx_arr, (uint32_t)input_conv, (uint32_t)amount_conv, (uint32_t)per_commitment_key_arr, (uint32_t)htlc_ref);
+       uint32_t ret = js_invoke_function_u_uuuuu(j_calls->instance_ptr, 10, (uint32_t)justice_tx_arr, (uint32_t)input_conv, (uint32_t)amount_conv, (uint32_t)per_commitment_key_arr, (uint32_t)htlc_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
@@ -3868,7 +4141,7 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
        if (htlc_var.is_owned) {
                htlc_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_5(j_calls->instance_ptr, 11, (uint32_t)htlc_tx_arr, (uint32_t)input_conv, (uint32_t)amount_conv, (uint32_t)per_commitment_point_arr, (uint32_t)htlc_ref);
+       uint32_t ret = js_invoke_function_u_uuuuu(j_calls->instance_ptr, 11, (uint32_t)htlc_tx_arr, (uint32_t)input_conv, (uint32_t)amount_conv, (uint32_t)per_commitment_point_arr, (uint32_t)htlc_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
@@ -3887,7 +4160,7 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
        if (closing_tx_var.is_owned) {
                closing_tx_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 12, (uint32_t)closing_tx_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 12, (uint32_t)closing_tx_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
@@ -3906,7 +4179,7 @@ LDKCResult_C2Tuple_SignatureSignatureZNoneZ sign_channel_announcement_LDKBaseSig
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 13, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 13, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_C2Tuple_SignatureSignatureZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(ret_ptr);
@@ -3925,7 +4198,7 @@ void ready_channel_LDKBaseSign_jcall(void* this_arg, const LDKChannelTransaction
        if (channel_parameters_var.is_owned) {
                channel_parameters_ref |= 1;
        }
-       js_invoke_function_1(j_calls->instance_ptr, 14, (uint32_t)channel_parameters_ref);
+       js_invoke_function_u_u(j_calls->instance_ptr, 14, (uint32_t)channel_parameters_ref);
 }
 static void LDKBaseSign_JCalls_cloned(LDKBaseSign* new_obj) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) new_obj->this_arg;
@@ -3999,7 +4272,7 @@ uint32_t  __attribute__((export_name("TS_BaseSign_validate_holder_commitment")))
                preimages_constr.data = MALLOC(preimages_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
        else
                preimages_constr.data = NULL;
-       int8_tArray* preimages_vals = (void*) preimages->elems /* XXX preimages leaks */;
+       int8_tArray* preimages_vals = (void*) preimages->elems;
        for (size_t m = 0; m < preimages_constr.datalen; m++) {
                int8_tArray preimages_conv_12 = preimages_vals[m];
                LDKThirtyTwoBytes preimages_conv_12_ref;
@@ -4007,6 +4280,7 @@ uint32_t  __attribute__((export_name("TS_BaseSign_validate_holder_commitment")))
                memcpy(preimages_conv_12_ref.data, preimages_conv_12->elems, 32); FREE(preimages_conv_12);
                preimages_constr.data[m] = preimages_conv_12_ref;
        }
+       FREE(preimages);
        LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
        *ret_conv = (this_arg_conv->validate_holder_commitment)(this_arg_conv->this_arg, &holder_tx_conv, preimages_constr);
        return (uint32_t)ret_conv;
@@ -4035,7 +4309,7 @@ uint32_t  __attribute__((export_name("TS_BaseSign_sign_counterparty_commitment")
                preimages_constr.data = MALLOC(preimages_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
        else
                preimages_constr.data = NULL;
-       int8_tArray* preimages_vals = (void*) preimages->elems /* XXX preimages leaks */;
+       int8_tArray* preimages_vals = (void*) preimages->elems;
        for (size_t m = 0; m < preimages_constr.datalen; m++) {
                int8_tArray preimages_conv_12 = preimages_vals[m];
                LDKThirtyTwoBytes preimages_conv_12_ref;
@@ -4043,6 +4317,7 @@ uint32_t  __attribute__((export_name("TS_BaseSign_sign_counterparty_commitment")
                memcpy(preimages_conv_12_ref.data, preimages_conv_12->elems, 32); FREE(preimages_conv_12);
                preimages_constr.data[m] = preimages_conv_12_ref;
        }
+       FREE(preimages);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = (this_arg_conv->sign_counterparty_commitment)(this_arg_conv->this_arg, &commitment_tx_conv, preimages_constr);
        return (uint32_t)ret_conv;
@@ -4206,7 +4481,7 @@ static void LDKSign_JCalls_free(void* this_arg) {
 }
 LDKCVec_u8Z write_LDKSign_jcall(const void* this_arg) {
        LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 15);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 15);
        LDKCVec_u8Z ret_ref;
        ret_ref.datalen = ret->arr_len;
        ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -4703,6 +4978,13 @@ uint32_t  __attribute__((export_name("TS_CResult_C2Tuple_PaymentHashPaymentIdZPa
        return ret_ref;
 }
 
+static inline LDKCVec_ThirtyTwoBytesZ CVec_ThirtyTwoBytesZ_clone(const LDKCVec_ThirtyTwoBytesZ *orig) {
+       LDKCVec_ThirtyTwoBytesZ ret = { .data = MALLOC(sizeof(LDKThirtyTwoBytes) * orig->datalen, "LDKCVec_ThirtyTwoBytesZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = ThirtyTwoBytes_clone(&orig->data[i]);
+       }
+       return ret;
+}
 static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentSecretZ_get_a(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR owner){
        return ThirtyTwoBytes_clone(&owner->a);
 }
@@ -5013,7 +5295,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void*
        if (monitor_var.is_owned) {
                monitor_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 16, (uint32_t)funding_txo_ref, (uint32_t)monitor_ref);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 16, (uint32_t)funding_txo_ref, (uint32_t)monitor_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
@@ -5040,31 +5322,32 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void
        if (update_var.is_owned) {
                update_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 17, (uint32_t)funding_txo_ref, (uint32_t)update_ref);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 17, (uint32_t)funding_txo_ref, (uint32_t)update_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
        FREE((void*)ret);
        return ret_conv;
 }
-LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ release_pending_monitor_events_LDKWatch_jcall(const void* this_arg) {
+LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ release_pending_monitor_events_LDKWatch_jcall(const void* this_arg) {
        LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
-       uint32_tArray ret = (uint32_tArray)js_invoke_function_0(j_calls->instance_ptr, 18);
-       LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ ret_constr;
+       uint32_tArray ret = (uint32_tArray)js_invoke_function_u_(j_calls->instance_ptr, 18);
+       LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ ret_constr;
        ret_constr.datalen = ret->arr_len;
        if (ret_constr.datalen > 0)
-               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ), "LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ Elements");
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ), "LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ Elements");
        else
                ret_constr.data = NULL;
-       uint32_t* ret_vals = ret->elems /* XXX ret leaks */;
-       for (size_t m = 0; m < ret_constr.datalen; m++) {
-               uint32_t ret_conv_38 = ret_vals[m];
-               void* ret_conv_38_ptr = (void*)(((uintptr_t)ret_conv_38) & ~1);
-               CHECK_ACCESS(ret_conv_38_ptr);
-               LDKC2Tuple_OutPointCVec_MonitorEventZZ ret_conv_38_conv = *(LDKC2Tuple_OutPointCVec_MonitorEventZZ*)(ret_conv_38_ptr);
-               FREE((void*)ret_conv_38);
-               ret_constr.data[m] = ret_conv_38_conv;
-       }
+       uint32_t* ret_vals = ret->elems;
+       for (size_t x = 0; x < ret_constr.datalen; x++) {
+               uint32_t ret_conv_49 = ret_vals[x];
+               void* ret_conv_49_ptr = (void*)(((uintptr_t)ret_conv_49) & ~1);
+               CHECK_ACCESS(ret_conv_49_ptr);
+               LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ ret_conv_49_conv = *(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(ret_conv_49_ptr);
+               FREE((void*)ret_conv_49);
+               ret_constr.data[x] = ret_conv_49_conv;
+       }
+       FREE(ret);
        return ret_constr;
 }
 static void LDKWatch_JCalls_cloned(LDKWatch* new_obj) {
@@ -5132,14 +5415,14 @@ uint32_tArray  __attribute__((export_name("TS_Watch_release_pending_monitor_even
        void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
-       LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ ret_var = (this_arg_conv->release_pending_monitor_events)(this_arg_conv->this_arg);
+       LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ ret_var = (this_arg_conv->release_pending_monitor_events)(this_arg_conv->this_arg);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_uint32_tArray(ret_var.datalen, __LINE__);
        uint32_t *ret_arr_ptr = (uint32_t*)(((uint8_t*)ret_arr) + 4);
-       for (size_t m = 0; m < ret_var.datalen; m++) {
-               LDKC2Tuple_OutPointCVec_MonitorEventZZ* ret_conv_38_conv = MALLOC(sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ), "LDKC2Tuple_OutPointCVec_MonitorEventZZ");
-               *ret_conv_38_conv = ret_var.data[m];
-               ret_arr_ptr[m] = ((uint32_t)ret_conv_38_conv);
+       for (size_t x = 0; x < ret_var.datalen; x++) {
+               LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* ret_conv_49_conv = MALLOC(sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ), "LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ");
+               *ret_conv_49_conv = ret_var.data[x];
+               ret_arr_ptr[x] = ((uint32_t)ret_conv_49_conv);
        }
        
        FREE(ret_var.data);
@@ -5162,7 +5445,7 @@ void broadcast_transaction_LDKBroadcasterInterface_jcall(const void* this_arg, L
        int8_tArray tx_arr = init_int8_tArray(tx_var.datalen, __LINE__);
        memcpy(tx_arr->elems, tx_var.data, tx_var.datalen);
        Transaction_free(tx_var);
-       js_invoke_function_1(j_calls->instance_ptr, 19, (uint32_t)tx_arr);
+       js_invoke_function_u_u(j_calls->instance_ptr, 19, (uint32_t)tx_arr);
 }
 static void LDKBroadcasterInterface_JCalls_cloned(LDKBroadcasterInterface* new_obj) {
        LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) new_obj->this_arg;
@@ -5210,7 +5493,7 @@ static void LDKKeysInterface_JCalls_free(void* this_arg) {
 LDKCResult_SecretKeyNoneZ get_node_secret_LDKKeysInterface_jcall(const void* this_arg, LDKRecipient recipient) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        uint32_t recipient_conv = LDKRecipient_to_js(recipient);
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 20, (uint32_t)recipient_conv);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 20, (uint32_t)recipient_conv);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SecretKeyNoneZ ret_conv = *(LDKCResult_SecretKeyNoneZ*)(ret_ptr);
@@ -5219,7 +5502,7 @@ LDKCResult_SecretKeyNoneZ get_node_secret_LDKKeysInterface_jcall(const void* thi
 }
 LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 21);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 21);
        LDKCVec_u8Z ret_ref;
        ret_ref.datalen = ret->arr_len;
        ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -5228,7 +5511,7 @@ LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg)
 }
 LDKShutdownScript get_shutdown_scriptpubkey_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       uint32_t ret = js_invoke_function_0(j_calls->instance_ptr, 22);
+       uint32_t ret = js_invoke_function_u_(j_calls->instance_ptr, 22);
        LDKShutdownScript ret_conv;
        ret_conv.inner = (void*)(ret & (~1));
        ret_conv.is_owned = (ret & 1) || (ret == 0);
@@ -5239,7 +5522,7 @@ LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inb
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        jboolean inbound_conv = inbound;
        int64_t channel_value_satoshis_conv = channel_value_satoshis;
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 23, (uint32_t)inbound_conv, (uint32_t)channel_value_satoshis_conv);
+       uint32_t ret = js_invoke_function_u_bb(j_calls->instance_ptr, 23, (uint32_t)inbound_conv, (uint32_t)channel_value_satoshis_conv);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKSign ret_conv = *(LDKSign*)(ret_ptr);
@@ -5248,7 +5531,7 @@ LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inb
 }
 LDKThirtyTwoBytes get_secure_random_bytes_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 24);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 24);
        LDKThirtyTwoBytes ret_ref;
        CHECK(ret->arr_len == 32);
        memcpy(ret_ref.data, ret->elems, 32); FREE(ret);
@@ -5259,7 +5542,7 @@ LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void*
        LDKu8slice reader_var = reader;
        int8_tArray reader_arr = init_int8_tArray(reader_var.datalen, __LINE__);
        memcpy(reader_arr->elems, reader_var.data, reader_var.datalen);
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 25, (uint32_t)reader_arr);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 25, (uint32_t)reader_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignDecodeErrorZ ret_conv = *(LDKCResult_SignDecodeErrorZ*)(ret_ptr);
@@ -5282,7 +5565,7 @@ LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const v
        
        FREE(invoice_data_var.data);
        uint32_t receipient_conv = LDKRecipient_to_js(receipient);
-       uint32_t ret = js_invoke_function_3(j_calls->instance_ptr, 26, (uint32_t)hrp_bytes_arr, (uint32_t)invoice_data_arr, (uint32_t)receipient_conv);
+       uint32_t ret = js_invoke_function_u_uuu(j_calls->instance_ptr, 26, (uint32_t)hrp_bytes_arr, (uint32_t)invoice_data_arr, (uint32_t)receipient_conv);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_RecoverableSignatureNoneZ ret_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(ret_ptr);
@@ -5291,7 +5574,7 @@ LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const v
 }
 LDKThirtyTwoBytes get_inbound_payment_key_material_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 27);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 27);
        LDKThirtyTwoBytes ret_ref;
        CHECK(ret->arr_len == 32);
        memcpy(ret_ref.data, ret->elems, 32); FREE(ret);
@@ -5386,9 +5669,10 @@ uint32_t  __attribute__((export_name("TS_KeysInterface_read_chan_signer"))) TS_K
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
        LDKu8slice reader_ref;
        reader_ref.datalen = reader->arr_len;
-       reader_ref.data = reader->elems /* XXX reader leaks */;
+       reader_ref.data = reader->elems;
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = (this_arg_conv->read_chan_signer)(this_arg_conv->this_arg, reader_ref);
+       FREE(reader);
        return (uint32_t)ret_conv;
 }
 
@@ -5398,22 +5682,24 @@ uint32_t  __attribute__((export_name("TS_KeysInterface_sign_invoice"))) TS_KeysI
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
        LDKu8slice hrp_bytes_ref;
        hrp_bytes_ref.datalen = hrp_bytes->arr_len;
-       hrp_bytes_ref.data = hrp_bytes->elems /* XXX hrp_bytes leaks */;
+       hrp_bytes_ref.data = hrp_bytes->elems;
        LDKCVec_u5Z invoice_data_constr;
        invoice_data_constr.datalen = invoice_data->arr_len;
        if (invoice_data_constr.datalen > 0)
                invoice_data_constr.data = MALLOC(invoice_data_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
        else
                invoice_data_constr.data = NULL;
-       int8_t* invoice_data_vals = (void*) invoice_data->elems /* XXX invoice_data leaks */;
+       int8_t* invoice_data_vals = (void*) invoice_data->elems;
        for (size_t h = 0; h < invoice_data_constr.datalen; h++) {
                int8_t invoice_data_conv_7 = invoice_data_vals[h];
                
                invoice_data_constr.data[h] = (LDKu5){ ._0 = invoice_data_conv_7 };
        }
+       FREE(invoice_data);
        LDKRecipient receipient_conv = LDKRecipient_from_js(receipient);
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
        *ret_conv = (this_arg_conv->sign_invoice)(this_arg_conv->this_arg, hrp_bytes_ref, invoice_data_constr, receipient_conv);
+       FREE(hrp_bytes);
        return (uint32_t)ret_conv;
 }
 
@@ -5439,7 +5725,7 @@ static void LDKFeeEstimator_JCalls_free(void* this_arg) {
 uint32_t get_est_sat_per_1000_weight_LDKFeeEstimator_jcall(const void* this_arg, LDKConfirmationTarget confirmation_target) {
        LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) this_arg;
        uint32_t confirmation_target_conv = LDKConfirmationTarget_to_js(confirmation_target);
-       return js_invoke_function_1(j_calls->instance_ptr, 28, (uint32_t)confirmation_target_conv);
+       return js_invoke_function_u_u(j_calls->instance_ptr, 28, (uint32_t)confirmation_target_conv);
 }
 static void LDKFeeEstimator_JCalls_cloned(LDKFeeEstimator* new_obj) {
        LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) new_obj->this_arg;
@@ -5607,17 +5893,17 @@ static void LDKType_JCalls_free(void* this_arg) {
 }
 uint16_t type_id_LDKType_jcall(const void* this_arg) {
        LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
-       return js_invoke_function_0(j_calls->instance_ptr, 29);
+       return js_invoke_function_u_(j_calls->instance_ptr, 29);
 }
 LDKStr debug_str_LDKType_jcall(const void* this_arg) {
        LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
-       jstring ret = (jstring)js_invoke_function_0(j_calls->instance_ptr, 30);
+       jstring ret = (jstring)js_invoke_function_u_(j_calls->instance_ptr, 30);
        LDKStr ret_conv = str_ref_to_owned_c(ret);
        return ret_conv;
 }
 LDKCVec_u8Z write_LDKType_jcall(const void* this_arg) {
        LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 31);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 31);
        LDKCVec_u8Z ret_ref;
        ret_ref.datalen = ret->arr_len;
        ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -8012,7 +8298,7 @@ void register_tx_LDKFilter_jcall(const void* this_arg, const uint8_t (* txid)[32
        LDKu8slice script_pubkey_var = script_pubkey;
        int8_tArray script_pubkey_arr = init_int8_tArray(script_pubkey_var.datalen, __LINE__);
        memcpy(script_pubkey_arr->elems, script_pubkey_var.data, script_pubkey_var.datalen);
-       js_invoke_function_2(j_calls->instance_ptr, 32, (uint32_t)txid_arr, (uint32_t)script_pubkey_arr);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 32, (uint32_t)txid_arr, (uint32_t)script_pubkey_arr);
 }
 LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void* this_arg, LDKWatchedOutput output) {
        LDKFilter_JCalls *j_calls = (LDKFilter_JCalls*) this_arg;
@@ -8025,7 +8311,7 @@ LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void
        if (output_var.is_owned) {
                output_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 33, (uint32_t)output_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 33, (uint32_t)output_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCOption_C2Tuple_usizeTransactionZZ ret_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(ret_ptr);
@@ -8064,8 +8350,9 @@ void  __attribute__((export_name("TS_Filter_register_tx"))) TS_Filter_register_t
        unsigned char (*txid_ref)[32] = &txid_arr;
        LDKu8slice script_pubkey_ref;
        script_pubkey_ref.datalen = script_pubkey->arr_len;
-       script_pubkey_ref.data = script_pubkey->elems /* XXX script_pubkey leaks */;
+       script_pubkey_ref.data = script_pubkey->elems;
        (this_arg_conv->register_tx)(this_arg_conv->this_arg, txid_ref, script_pubkey_ref);
+       FREE(script_pubkey);
 }
 
 uint32_t  __attribute__((export_name("TS_Filter_register_output"))) TS_Filter_register_output(uint32_t this_arg, uint32_t output) {
@@ -8146,14 +8433,14 @@ static void LDKMessageSendEventsProvider_JCalls_free(void* this_arg) {
 }
 LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsProvider_jcall(const void* this_arg) {
        LDKMessageSendEventsProvider_JCalls *j_calls = (LDKMessageSendEventsProvider_JCalls*) this_arg;
-       uint32_tArray ret = (uint32_tArray)js_invoke_function_0(j_calls->instance_ptr, 34);
+       uint32_tArray ret = (uint32_tArray)js_invoke_function_u_(j_calls->instance_ptr, 34);
        LDKCVec_MessageSendEventZ ret_constr;
        ret_constr.datalen = ret->arr_len;
        if (ret_constr.datalen > 0)
                ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
        else
                ret_constr.data = NULL;
-       uint32_t* ret_vals = ret->elems /* XXX ret leaks */;
+       uint32_t* ret_vals = ret->elems;
        for (size_t s = 0; s < ret_constr.datalen; s++) {
                uint32_t ret_conv_18 = ret_vals[s];
                void* ret_conv_18_ptr = (void*)(((uintptr_t)ret_conv_18) & ~1);
@@ -8162,6 +8449,7 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
                FREE((void*)ret_conv_18);
                ret_constr.data[s] = ret_conv_18_conv;
        }
+       FREE(ret);
        return ret_constr;
 }
 static void LDKMessageSendEventsProvider_JCalls_cloned(LDKMessageSendEventsProvider* new_obj) {
@@ -8218,7 +8506,7 @@ void handle_event_LDKEventHandler_jcall(const void* this_arg, const LDKEvent * e
        LDKEventHandler_JCalls *j_calls = (LDKEventHandler_JCalls*) this_arg;
        LDKEvent *ret_event = MALLOC(sizeof(LDKEvent), "LDKEvent ret conversion");
        *ret_event = Event_clone(event);
-       js_invoke_function_1(j_calls->instance_ptr, 35, (uint32_t)(uint32_t)ret_event);
+       js_invoke_function_u_u(j_calls->instance_ptr, 35, (uint32_t)(uint32_t)ret_event);
 }
 static void LDKEventHandler_JCalls_cloned(LDKEventHandler* new_obj) {
        LDKEventHandler_JCalls *j_calls = (LDKEventHandler_JCalls*) new_obj->this_arg;
@@ -8263,7 +8551,7 @@ void process_pending_events_LDKEventsProvider_jcall(const void* this_arg, LDKEve
        LDKEventsProvider_JCalls *j_calls = (LDKEventsProvider_JCalls*) this_arg;
        LDKEventHandler* handler_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *handler_ret = handler;
-       js_invoke_function_1(j_calls->instance_ptr, 36, (uint32_t)(uint32_t)handler_ret);
+       js_invoke_function_u_u(j_calls->instance_ptr, 36, (uint32_t)(uint32_t)handler_ret);
 }
 static void LDKEventsProvider_JCalls_cloned(LDKEventsProvider* new_obj) {
        LDKEventsProvider_JCalls *j_calls = (LDKEventsProvider_JCalls*) new_obj->this_arg;
@@ -8342,7 +8630,7 @@ uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t shor
        if (usage_var.is_owned) {
                usage_ref |= 1;
        }
-       return js_invoke_function_4(j_calls->instance_ptr, 37, (uint32_t)short_channel_id_conv, (uint32_t)source_ref, (uint32_t)target_ref, (uint32_t)usage_ref);
+       return js_invoke_function_b_uuuu(j_calls->instance_ptr, 37, (uint32_t)short_channel_id_conv, (uint32_t)source_ref, (uint32_t)target_ref, (uint32_t)usage_ref);
 }
 void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path, uint64_t short_channel_id) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
@@ -8365,7 +8653,7 @@ void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path,
        
        FREE(path_var.data);
        int64_t short_channel_id_conv = short_channel_id;
-       js_invoke_function_2(j_calls->instance_ptr, 38, (uint32_t)path_arr, (uint32_t)short_channel_id_conv);
+       js_invoke_function_u_bb(j_calls->instance_ptr, 38, (uint32_t)path_arr, (uint32_t)short_channel_id_conv);
 }
 void payment_path_successful_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
@@ -8387,11 +8675,56 @@ void payment_path_successful_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ pa
        }
        
        FREE(path_var.data);
-       js_invoke_function_1(j_calls->instance_ptr, 39, (uint32_t)path_arr);
+       js_invoke_function_u_u(j_calls->instance_ptr, 39, (uint32_t)path_arr);
+}
+void probe_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path, uint64_t short_channel_id) {
+       LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
+       LDKCVec_RouteHopZ path_var = path;
+       uint32_tArray path_arr = NULL;
+       path_arr = init_uint32_tArray(path_var.datalen, __LINE__);
+       uint32_t *path_arr_ptr = (uint32_t*)(((uint8_t*)path_arr) + 4);
+       for (size_t k = 0; k < path_var.datalen; k++) {
+               LDKRouteHop path_conv_10_var = path_var.data[k];
+               uint32_t path_conv_10_ref = 0;
+               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner;
+               if (path_conv_10_var.is_owned) {
+                       path_conv_10_ref |= 1;
+               }
+               path_arr_ptr[k] = path_conv_10_ref;
+       }
+       
+       FREE(path_var.data);
+       int64_t short_channel_id_conv = short_channel_id;
+       js_invoke_function_u_bb(j_calls->instance_ptr, 40, (uint32_t)path_arr, (uint32_t)short_channel_id_conv);
+}
+void probe_successful_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path) {
+       LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
+       LDKCVec_RouteHopZ path_var = path;
+       uint32_tArray path_arr = NULL;
+       path_arr = init_uint32_tArray(path_var.datalen, __LINE__);
+       uint32_t *path_arr_ptr = (uint32_t*)(((uint8_t*)path_arr) + 4);
+       for (size_t k = 0; k < path_var.datalen; k++) {
+               LDKRouteHop path_conv_10_var = path_var.data[k];
+               uint32_t path_conv_10_ref = 0;
+               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner;
+               if (path_conv_10_var.is_owned) {
+                       path_conv_10_ref |= 1;
+               }
+               path_arr_ptr[k] = path_conv_10_ref;
+       }
+       
+       FREE(path_var.data);
+       js_invoke_function_u_u(j_calls->instance_ptr, 41, (uint32_t)path_arr);
 }
 LDKCVec_u8Z write_LDKScore_jcall(const void* this_arg) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 40);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 42);
        LDKCVec_u8Z ret_ref;
        ret_ref.datalen = ret->arr_len;
        ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -8412,6 +8745,8 @@ static inline LDKScore LDKScore_init (JSValue o) {
                .channel_penalty_msat = channel_penalty_msat_LDKScore_jcall,
                .payment_path_failed = payment_path_failed_LDKScore_jcall,
                .payment_path_successful = payment_path_successful_LDKScore_jcall,
+               .probe_failed = probe_failed_LDKScore_jcall,
+               .probe_successful = probe_successful_LDKScore_jcall,
                .write = write_LDKScore_jcall,
                .free = LDKScore_JCalls_free,
        };
@@ -8453,7 +8788,7 @@ void  __attribute__((export_name("TS_Score_payment_path_failed"))) TS_Score_paym
                path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
        else
                path_constr.data = NULL;
-       uint32_t* path_vals = path->elems /* XXX path leaks */;
+       uint32_t* path_vals = path->elems;
        for (size_t k = 0; k < path_constr.datalen; k++) {
                uint32_t path_conv_10 = path_vals[k];
                LDKRouteHop path_conv_10_conv;
@@ -8463,6 +8798,7 @@ void  __attribute__((export_name("TS_Score_payment_path_failed"))) TS_Score_paym
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
+       FREE(path);
        (this_arg_conv->payment_path_failed)(this_arg_conv->this_arg, path_constr, short_channel_id);
 }
 
@@ -8476,7 +8812,7 @@ void  __attribute__((export_name("TS_Score_payment_path_successful"))) TS_Score_
                path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
        else
                path_constr.data = NULL;
-       uint32_t* path_vals = path->elems /* XXX path leaks */;
+       uint32_t* path_vals = path->elems;
        for (size_t k = 0; k < path_constr.datalen; k++) {
                uint32_t path_conv_10 = path_vals[k];
                LDKRouteHop path_conv_10_conv;
@@ -8486,9 +8822,58 @@ void  __attribute__((export_name("TS_Score_payment_path_successful"))) TS_Score_
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
+       FREE(path);
        (this_arg_conv->payment_path_successful)(this_arg_conv->this_arg, path_constr);
 }
 
+void  __attribute__((export_name("TS_Score_probe_failed"))) TS_Score_probe_failed(uint32_t this_arg, uint32_tArray path, int64_t short_channel_id) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
+       LDKCVec_RouteHopZ path_constr;
+       path_constr.datalen = path->arr_len;
+       if (path_constr.datalen > 0)
+               path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               path_constr.data = NULL;
+       uint32_t* path_vals = path->elems;
+       for (size_t k = 0; k < path_constr.datalen; k++) {
+               uint32_t path_conv_10 = path_vals[k];
+               LDKRouteHop path_conv_10_conv;
+               path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
+               path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
+               path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
+               path_constr.data[k] = path_conv_10_conv;
+       }
+       FREE(path);
+       (this_arg_conv->probe_failed)(this_arg_conv->this_arg, path_constr, short_channel_id);
+}
+
+void  __attribute__((export_name("TS_Score_probe_successful"))) TS_Score_probe_successful(uint32_t this_arg, uint32_tArray path) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
+       LDKCVec_RouteHopZ path_constr;
+       path_constr.datalen = path->arr_len;
+       if (path_constr.datalen > 0)
+               path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               path_constr.data = NULL;
+       uint32_t* path_vals = path->elems;
+       for (size_t k = 0; k < path_constr.datalen; k++) {
+               uint32_t path_conv_10 = path_vals[k];
+               LDKRouteHop path_conv_10_conv;
+               path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
+               path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
+               path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
+               path_constr.data[k] = path_conv_10_conv;
+       }
+       FREE(path);
+       (this_arg_conv->probe_successful)(this_arg_conv->this_arg, path_constr);
+}
+
 int8_tArray  __attribute__((export_name("TS_Score_write"))) TS_Score_write(uint32_t this_arg) {
        void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
@@ -8522,7 +8907,7 @@ LDKCResult_NoneErrorZ persist_manager_LDKPersister_jcall(const void* this_arg, c
        if (channel_manager_var.is_owned) {
                channel_manager_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 41, (uint32_t)channel_manager_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 43, (uint32_t)channel_manager_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
@@ -8541,7 +8926,7 @@ LDKCResult_NoneErrorZ persist_graph_LDKPersister_jcall(const void* this_arg, con
        if (network_graph_var.is_owned) {
                network_graph_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 42, (uint32_t)network_graph_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 44, (uint32_t)network_graph_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
@@ -8560,7 +8945,7 @@ LDKCResult_NoneErrorZ persist_scorer_LDKPersister_jcall(const void* this_arg, co
        if (scorer_var.is_owned) {
                scorer_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 43, (uint32_t)scorer_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 45, (uint32_t)scorer_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
@@ -8655,7 +9040,7 @@ void filtered_block_connected_LDKListen_jcall(const void* this_arg, const uint8_
        
        FREE(txdata_var.data);
        int32_t height_conv = height;
-       js_invoke_function_3(j_calls->instance_ptr, 44, (uint32_t)header_arr, (uint32_t)txdata_arr, (uint32_t)height_conv);
+       js_invoke_function_u_uuu(j_calls->instance_ptr, 46, (uint32_t)header_arr, (uint32_t)txdata_arr, (uint32_t)height_conv);
 }
 void block_connected_LDKListen_jcall(const void* this_arg, LDKu8slice block, uint32_t height) {
        LDKListen_JCalls *j_calls = (LDKListen_JCalls*) this_arg;
@@ -8663,14 +9048,14 @@ void block_connected_LDKListen_jcall(const void* this_arg, LDKu8slice block, uin
        int8_tArray block_arr = init_int8_tArray(block_var.datalen, __LINE__);
        memcpy(block_arr->elems, block_var.data, block_var.datalen);
        int32_t height_conv = height;
-       js_invoke_function_2(j_calls->instance_ptr, 45, (uint32_t)block_arr, (uint32_t)height_conv);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 47, (uint32_t)block_arr, (uint32_t)height_conv);
 }
 void block_disconnected_LDKListen_jcall(const void* this_arg, const uint8_t (* header)[80], uint32_t height) {
        LDKListen_JCalls *j_calls = (LDKListen_JCalls*) this_arg;
        int8_tArray header_arr = init_int8_tArray(80, __LINE__);
        memcpy(header_arr->elems, *header, 80);
        int32_t height_conv = height;
-       js_invoke_function_2(j_calls->instance_ptr, 46, (uint32_t)header_arr, (uint32_t)height_conv);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 48, (uint32_t)header_arr, (uint32_t)height_conv);
 }
 static void LDKListen_JCalls_cloned(LDKListen* new_obj) {
        LDKListen_JCalls *j_calls = (LDKListen_JCalls*) new_obj->this_arg;
@@ -8709,7 +9094,7 @@ void  __attribute__((export_name("TS_Listen_filtered_block_connected"))) TS_List
                txdata_constr.data = MALLOC(txdata_constr.datalen * sizeof(LDKC2Tuple_usizeTransactionZ), "LDKCVec_C2Tuple_usizeTransactionZZ Elements");
        else
                txdata_constr.data = NULL;
-       uint32_t* txdata_vals = txdata->elems /* XXX txdata leaks */;
+       uint32_t* txdata_vals = txdata->elems;
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                uint32_t txdata_conv_28 = txdata_vals[c];
                void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
@@ -8718,6 +9103,7 @@ void  __attribute__((export_name("TS_Listen_filtered_block_connected"))) TS_List
                txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
+       FREE(txdata);
        (this_arg_conv->filtered_block_connected)(this_arg_conv->this_arg, header_ref, txdata_constr, height);
 }
 
@@ -8727,8 +9113,9 @@ void  __attribute__((export_name("TS_Listen_block_connected"))) TS_Listen_block_
        LDKListen* this_arg_conv = (LDKListen*)this_arg_ptr;
        LDKu8slice block_ref;
        block_ref.datalen = block->arr_len;
-       block_ref.data = block->elems /* XXX block leaks */;
+       block_ref.data = block->elems;
        (this_arg_conv->block_connected)(this_arg_conv->this_arg, block_ref, height);
+       FREE(block);
 }
 
 void  __attribute__((export_name("TS_Listen_block_disconnected"))) TS_Listen_block_disconnected(uint32_t this_arg, int8_tArray header, int32_t height) {
@@ -8768,31 +9155,31 @@ void transactions_confirmed_LDKConfirm_jcall(const void* this_arg, const uint8_t
        
        FREE(txdata_var.data);
        int32_t height_conv = height;
-       js_invoke_function_3(j_calls->instance_ptr, 47, (uint32_t)header_arr, (uint32_t)txdata_arr, (uint32_t)height_conv);
+       js_invoke_function_u_uuu(j_calls->instance_ptr, 49, (uint32_t)header_arr, (uint32_t)txdata_arr, (uint32_t)height_conv);
 }
 void transaction_unconfirmed_LDKConfirm_jcall(const void* this_arg, const uint8_t (* txid)[32]) {
        LDKConfirm_JCalls *j_calls = (LDKConfirm_JCalls*) this_arg;
        int8_tArray txid_arr = init_int8_tArray(32, __LINE__);
        memcpy(txid_arr->elems, *txid, 32);
-       js_invoke_function_1(j_calls->instance_ptr, 48, (uint32_t)txid_arr);
+       js_invoke_function_u_u(j_calls->instance_ptr, 50, (uint32_t)txid_arr);
 }
 void best_block_updated_LDKConfirm_jcall(const void* this_arg, const uint8_t (* header)[80], uint32_t height) {
        LDKConfirm_JCalls *j_calls = (LDKConfirm_JCalls*) this_arg;
        int8_tArray header_arr = init_int8_tArray(80, __LINE__);
        memcpy(header_arr->elems, *header, 80);
        int32_t height_conv = height;
-       js_invoke_function_2(j_calls->instance_ptr, 49, (uint32_t)header_arr, (uint32_t)height_conv);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 51, (uint32_t)header_arr, (uint32_t)height_conv);
 }
 LDKCVec_TxidZ get_relevant_txids_LDKConfirm_jcall(const void* this_arg) {
        LDKConfirm_JCalls *j_calls = (LDKConfirm_JCalls*) this_arg;
-       ptrArray ret = (ptrArray)js_invoke_function_0(j_calls->instance_ptr, 50);
+       ptrArray ret = (ptrArray)js_invoke_function_u_(j_calls->instance_ptr, 52);
        LDKCVec_TxidZ ret_constr;
        ret_constr.datalen = ret->arr_len;
        if (ret_constr.datalen > 0)
                ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_TxidZ Elements");
        else
                ret_constr.data = NULL;
-       int8_tArray* ret_vals = (void*) ret->elems /* XXX ret leaks */;
+       int8_tArray* ret_vals = (void*) ret->elems;
        for (size_t m = 0; m < ret_constr.datalen; m++) {
                int8_tArray ret_conv_12 = ret_vals[m];
                LDKThirtyTwoBytes ret_conv_12_ref;
@@ -8800,6 +9187,7 @@ LDKCVec_TxidZ get_relevant_txids_LDKConfirm_jcall(const void* this_arg) {
                memcpy(ret_conv_12_ref.data, ret_conv_12->elems, 32); FREE(ret_conv_12);
                ret_constr.data[m] = ret_conv_12_ref;
        }
+       FREE(ret);
        return ret_constr;
 }
 static void LDKConfirm_JCalls_cloned(LDKConfirm* new_obj) {
@@ -8840,7 +9228,7 @@ void  __attribute__((export_name("TS_Confirm_transactions_confirmed"))) TS_Confi
                txdata_constr.data = MALLOC(txdata_constr.datalen * sizeof(LDKC2Tuple_usizeTransactionZ), "LDKCVec_C2Tuple_usizeTransactionZZ Elements");
        else
                txdata_constr.data = NULL;
-       uint32_t* txdata_vals = txdata->elems /* XXX txdata leaks */;
+       uint32_t* txdata_vals = txdata->elems;
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                uint32_t txdata_conv_28 = txdata_vals[c];
                void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
@@ -8849,6 +9237,7 @@ void  __attribute__((export_name("TS_Confirm_transactions_confirmed"))) TS_Confi
                txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
+       FREE(txdata);
        (this_arg_conv->transactions_confirmed)(this_arg_conv->this_arg, header_ref, txdata_constr, height);
 }
 
@@ -8932,7 +9321,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_3(j_calls->instance_ptr, 51, (uint32_t)channel_id_ref, (uint32_t)data_ref, (uint32_t)update_id_ref);
+       uint32_t ret = js_invoke_function_u_uuu(j_calls->instance_ptr, 53, (uint32_t)channel_id_ref, (uint32_t)data_ref, (uint32_t)update_id_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
@@ -8981,7 +9370,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_4(j_calls->instance_ptr, 52, (uint32_t)channel_id_ref, (uint32_t)update_ref, (uint32_t)data_ref, (uint32_t)update_id_ref);
+       uint32_t ret = js_invoke_function_u_uuuu(j_calls->instance_ptr, 54, (uint32_t)channel_id_ref, (uint32_t)update_ref, (uint32_t)data_ref, (uint32_t)update_id_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
@@ -9094,7 +9483,7 @@ void handle_open_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LD
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_3(j_calls->instance_ptr, 53, (uint32_t)their_node_id_arr, (uint32_t)their_features_ref, (uint32_t)msg_ref);
+       js_invoke_function_u_uuu(j_calls->instance_ptr, 55, (uint32_t)their_node_id_arr, (uint32_t)their_features_ref, (uint32_t)msg_ref);
 }
 void handle_accept_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKInitFeatures their_features, const LDKAcceptChannel * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9119,7 +9508,7 @@ void handle_accept_channel_LDKChannelMessageHandler_jcall(const void* this_arg,
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_3(j_calls->instance_ptr, 54, (uint32_t)their_node_id_arr, (uint32_t)their_features_ref, (uint32_t)msg_ref);
+       js_invoke_function_u_uuu(j_calls->instance_ptr, 56, (uint32_t)their_node_id_arr, (uint32_t)their_features_ref, (uint32_t)msg_ref);
 }
 void handle_funding_created_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingCreated * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9135,7 +9524,7 @@ void handle_funding_created_LDKChannelMessageHandler_jcall(const void* this_arg,
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 55, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 57, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_funding_signed_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKFundingSigned * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9151,7 +9540,7 @@ void handle_funding_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 56, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 58, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_channel_ready_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKChannelReady * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9167,7 +9556,7 @@ void handle_channel_ready_LDKChannelMessageHandler_jcall(const void* this_arg, L
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 57, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 59, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_shutdown_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInitFeatures * their_features, const LDKShutdown * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9193,7 +9582,7 @@ void handle_shutdown_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPub
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_3(j_calls->instance_ptr, 58, (uint32_t)their_node_id_arr, (uint32_t)their_features_ref, (uint32_t)msg_ref);
+       js_invoke_function_u_uuu(j_calls->instance_ptr, 60, (uint32_t)their_node_id_arr, (uint32_t)their_features_ref, (uint32_t)msg_ref);
 }
 void handle_closing_signed_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKClosingSigned * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9209,7 +9598,7 @@ void handle_closing_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 59, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 61, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_update_add_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateAddHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9225,7 +9614,7 @@ void handle_update_add_htlc_LDKChannelMessageHandler_jcall(const void* this_arg,
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 60, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 62, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_update_fulfill_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFulfillHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9241,7 +9630,7 @@ void handle_update_fulfill_htlc_LDKChannelMessageHandler_jcall(const void* this_
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 61, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 63, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_update_fail_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFailHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9257,7 +9646,7 @@ void handle_update_fail_htlc_LDKChannelMessageHandler_jcall(const void* this_arg
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 62, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 64, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_update_fail_malformed_htlc_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFailMalformedHTLC * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9273,7 +9662,7 @@ void handle_update_fail_malformed_htlc_LDKChannelMessageHandler_jcall(const void
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 63, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 65, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_commitment_signed_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKCommitmentSigned * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9289,7 +9678,7 @@ void handle_commitment_signed_LDKChannelMessageHandler_jcall(const void* this_ar
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 64, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 66, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_revoke_and_ack_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKRevokeAndACK * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9305,7 +9694,7 @@ void handle_revoke_and_ack_LDKChannelMessageHandler_jcall(const void* this_arg,
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 65, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 67, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_update_fee_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKUpdateFee * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9321,7 +9710,7 @@ void handle_update_fee_LDKChannelMessageHandler_jcall(const void* this_arg, LDKP
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 66, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 68, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_announcement_signatures_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKAnnouncementSignatures * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9337,14 +9726,14 @@ void handle_announcement_signatures_LDKChannelMessageHandler_jcall(const void* t
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 67, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 69, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void peer_disconnected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, bool no_connection_possible) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
        int8_tArray their_node_id_arr = init_int8_tArray(33, __LINE__);
        memcpy(their_node_id_arr->elems, their_node_id.compressed_form, 33);
        jboolean no_connection_possible_conv = no_connection_possible;
-       js_invoke_function_2(j_calls->instance_ptr, 68, (uint32_t)their_node_id_arr, (uint32_t)no_connection_possible_conv);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 70, (uint32_t)their_node_id_arr, (uint32_t)no_connection_possible_conv);
 }
 void peer_connected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9360,7 +9749,7 @@ void peer_connected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPubl
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 69, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 71, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_channel_reestablish_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKChannelReestablish * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9376,7 +9765,7 @@ void handle_channel_reestablish_LDKChannelMessageHandler_jcall(const void* this_
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 70, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 72, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_channel_update_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKChannelUpdate * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9392,7 +9781,7 @@ void handle_channel_update_LDKChannelMessageHandler_jcall(const void* this_arg,
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 71, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 73, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 void handle_error_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKErrorMessage * msg) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) this_arg;
@@ -9408,7 +9797,7 @@ void handle_error_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublic
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 72, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 74, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
 }
 static void LDKChannelMessageHandler_JCalls_cloned(LDKChannelMessageHandler* new_obj) {
        LDKChannelMessageHandler_JCalls *j_calls = (LDKChannelMessageHandler_JCalls*) new_obj->this_arg;
@@ -9766,7 +10155,7 @@ LDKCResult_boolLightningErrorZ handle_node_announcement_LDKRoutingMessageHandler
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 73, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 75, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
@@ -9785,7 +10174,7 @@ LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHand
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 74, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 76, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
@@ -9804,7 +10193,7 @@ LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jc
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_1(j_calls->instance_ptr, 75, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_u(j_calls->instance_ptr, 77, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
@@ -9815,14 +10204,14 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        int64_t starting_point_conv = starting_point;
        int8_t batch_amount_conv = batch_amount;
-       uint32_tArray ret = (uint32_tArray)js_invoke_function_2(j_calls->instance_ptr, 76, (uint32_t)starting_point_conv, (uint32_t)batch_amount_conv);
+       uint32_tArray ret = (uint32_tArray)js_invoke_function_u_uu(j_calls->instance_ptr, 78, (uint32_t)starting_point_conv, (uint32_t)batch_amount_conv);
        LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret_constr;
        ret_constr.datalen = ret->arr_len;
        if (ret_constr.datalen > 0)
                ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Elements");
        else
                ret_constr.data = NULL;
-       uint32_t* ret_vals = ret->elems /* XXX ret leaks */;
+       uint32_t* ret_vals = ret->elems;
        for (size_t h = 0; h < ret_constr.datalen; h++) {
                uint32_t ret_conv_59 = ret_vals[h];
                void* ret_conv_59_ptr = (void*)(((uintptr_t)ret_conv_59) & ~1);
@@ -9831,6 +10220,7 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
                FREE((void*)ret_conv_59);
                ret_constr.data[h] = ret_conv_59_conv;
        }
+       FREE(ret);
        return ret_constr;
 }
 LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey starting_point, uint8_t batch_amount) {
@@ -9838,14 +10228,14 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
        int8_tArray starting_point_arr = init_int8_tArray(33, __LINE__);
        memcpy(starting_point_arr->elems, starting_point.compressed_form, 33);
        int8_t batch_amount_conv = batch_amount;
-       uint32_tArray ret = (uint32_tArray)js_invoke_function_2(j_calls->instance_ptr, 77, (uint32_t)starting_point_arr, (uint32_t)batch_amount_conv);
+       uint32_tArray ret = (uint32_tArray)js_invoke_function_u_uu(j_calls->instance_ptr, 79, (uint32_t)starting_point_arr, (uint32_t)batch_amount_conv);
        LDKCVec_NodeAnnouncementZ ret_constr;
        ret_constr.datalen = ret->arr_len;
        if (ret_constr.datalen > 0)
                ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKNodeAnnouncement), "LDKCVec_NodeAnnouncementZ Elements");
        else
                ret_constr.data = NULL;
-       uint32_t* ret_vals = ret->elems /* XXX ret leaks */;
+       uint32_t* ret_vals = ret->elems;
        for (size_t s = 0; s < ret_constr.datalen; s++) {
                uint32_t ret_conv_18 = ret_vals[s];
                LDKNodeAnnouncement ret_conv_18_conv;
@@ -9854,6 +10244,7 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_18_conv);
                ret_constr.data[s] = ret_conv_18_conv;
        }
+       FREE(ret);
        return ret_constr;
 }
 void peer_connected_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * init) {
@@ -9870,7 +10261,7 @@ void peer_connected_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPubl
        if (init_var.is_owned) {
                init_ref |= 1;
        }
-       js_invoke_function_2(j_calls->instance_ptr, 78, (uint32_t)their_node_id_arr, (uint32_t)init_ref);
+       js_invoke_function_u_uu(j_calls->instance_ptr, 80, (uint32_t)their_node_id_arr, (uint32_t)init_ref);
 }
 LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, LDKReplyChannelRange msg) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
@@ -9885,7 +10276,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandl
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 79, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 81, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
@@ -9905,7 +10296,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMess
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 80, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 82, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
@@ -9925,7 +10316,7 @@ LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandl
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 81, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 83, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
@@ -9945,7 +10336,7 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageH
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 82, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 84, (uint32_t)their_node_id_arr, (uint32_t)msg_ref);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
@@ -10168,7 +10559,7 @@ LDKCResult_COption_TypeZDecodeErrorZ read_LDKCustomMessageReader_jcall(const voi
        LDKu8slice buffer_var = buffer;
        int8_tArray buffer_arr = init_int8_tArray(buffer_var.datalen, __LINE__);
        memcpy(buffer_arr->elems, buffer_var.data, buffer_var.datalen);
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 83, (uint32_t)message_type_conv, (uint32_t)buffer_arr);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 85, (uint32_t)message_type_conv, (uint32_t)buffer_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_COption_TypeZDecodeErrorZ ret_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(ret_ptr);
@@ -10202,9 +10593,10 @@ uint32_t  __attribute__((export_name("TS_CustomMessageReader_read"))) TS_CustomM
        LDKCustomMessageReader* this_arg_conv = (LDKCustomMessageReader*)this_arg_ptr;
        LDKu8slice buffer_ref;
        buffer_ref.datalen = buffer->arr_len;
-       buffer_ref.data = buffer->elems /* XXX buffer leaks */;
+       buffer_ref.data = buffer->elems;
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = (this_arg_conv->read)(this_arg_conv->this_arg, message_type, buffer_ref);
+       FREE(buffer);
        return (uint32_t)ret_conv;
 }
 
@@ -10225,7 +10617,7 @@ LDKCResult_NoneLightningErrorZ handle_custom_message_LDKCustomMessageHandler_jca
        *msg_ret = msg;
        int8_tArray sender_node_id_arr = init_int8_tArray(33, __LINE__);
        memcpy(sender_node_id_arr->elems, sender_node_id.compressed_form, 33);
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 84, (uint32_t)(uint32_t)msg_ret, (uint32_t)sender_node_id_arr);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 86, (uint32_t)(uint32_t)msg_ret, (uint32_t)sender_node_id_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
@@ -10234,14 +10626,14 @@ LDKCResult_NoneLightningErrorZ handle_custom_message_LDKCustomMessageHandler_jca
 }
 LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandler_jcall(const void* this_arg) {
        LDKCustomMessageHandler_JCalls *j_calls = (LDKCustomMessageHandler_JCalls*) this_arg;
-       uint32_tArray ret = (uint32_tArray)js_invoke_function_0(j_calls->instance_ptr, 85);
+       uint32_tArray ret = (uint32_tArray)js_invoke_function_u_(j_calls->instance_ptr, 87);
        LDKCVec_C2Tuple_PublicKeyTypeZZ ret_constr;
        ret_constr.datalen = ret->arr_len;
        if (ret_constr.datalen > 0)
                ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKCVec_C2Tuple_PublicKeyTypeZZ Elements");
        else
                ret_constr.data = NULL;
-       uint32_t* ret_vals = ret->elems /* XXX ret leaks */;
+       uint32_t* ret_vals = ret->elems;
        for (size_t z = 0; z < ret_constr.datalen; z++) {
                uint32_t ret_conv_25 = ret_vals[z];
                void* ret_conv_25_ptr = (void*)(((uintptr_t)ret_conv_25) & ~1);
@@ -10250,6 +10642,7 @@ LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandle
                FREE((void*)ret_conv_25);
                ret_constr.data[z] = ret_conv_25_conv;
        }
+       FREE(ret);
        return ret_constr;
 }
 static void LDKCustomMessageHandler_JCalls_cloned(LDKCustomMessageHandler* new_obj) {
@@ -10330,21 +10723,21 @@ uintptr_t send_data_LDKSocketDescriptor_jcall(void* this_arg, LDKu8slice data, b
        int8_tArray data_arr = init_int8_tArray(data_var.datalen, __LINE__);
        memcpy(data_arr->elems, data_var.data, data_var.datalen);
        jboolean resume_read_conv = resume_read;
-       return js_invoke_function_2(j_calls->instance_ptr, 86, (uint32_t)data_arr, (uint32_t)resume_read_conv);
+       return js_invoke_function_u_uu(j_calls->instance_ptr, 88, (uint32_t)data_arr, (uint32_t)resume_read_conv);
 }
 void disconnect_socket_LDKSocketDescriptor_jcall(void* this_arg) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
-       js_invoke_function_0(j_calls->instance_ptr, 87);
+       js_invoke_function_u_(j_calls->instance_ptr, 89);
 }
 bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescriptor * other_arg) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
        LDKSocketDescriptor *other_arg_clone = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
        *other_arg_clone = SocketDescriptor_clone(other_arg);
-       return js_invoke_function_1(j_calls->instance_ptr, 88, (uint32_t)(uint32_t)other_arg_clone);
+       return js_invoke_function_u_u(j_calls->instance_ptr, 90, (uint32_t)(uint32_t)other_arg_clone);
 }
 uint64_t hash_LDKSocketDescriptor_jcall(const void* this_arg) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg;
-       return js_invoke_function_0(j_calls->instance_ptr, 89);
+       return js_invoke_function_b_(j_calls->instance_ptr, 91);
 }
 static void LDKSocketDescriptor_JCalls_cloned(LDKSocketDescriptor* new_obj) {
        LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) new_obj->this_arg;
@@ -10377,8 +10770,9 @@ uint32_t  __attribute__((export_name("TS_SocketDescriptor_send_data"))) TS_Socke
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg_ptr;
        LDKu8slice data_ref;
        data_ref.datalen = data->arr_len;
-       data_ref.data = data->elems /* XXX data leaks */;
+       data_ref.data = data->elems;
        uint32_t ret_conv = (this_arg_conv->send_data)(this_arg_conv->this_arg, data_ref, resume_read);
+       FREE(data);
        return ret_conv;
 }
 
@@ -10426,6 +10820,12 @@ int64_t __attribute__((export_name("TS_LDKEffectiveCapacity_Total_get_capacity_m
                        int64_t capacity_msat_conv = obj->total.capacity_msat;
        return capacity_msat_conv;
 }
+uint32_t __attribute__((export_name("TS_LDKEffectiveCapacity_Total_get_htlc_maximum_msat"))) TS_LDKEffectiveCapacity_Total_get_htlc_maximum_msat(uint32_t ptr) {
+       LDKEffectiveCapacity *obj = (LDKEffectiveCapacity*)(ptr & ~1);
+       assert(obj->tag == LDKEffectiveCapacity_Total);
+                       uint32_t htlc_maximum_msat_ref = ((uintptr_t)&obj->total.htlc_maximum_msat) | 1;
+       return htlc_maximum_msat_ref;
+}
 typedef struct LDKLockableScore_JCalls {
        atomic_size_t refcnt;
        uint32_t instance_ptr;
@@ -10438,7 +10838,7 @@ static void LDKLockableScore_JCalls_free(void* this_arg) {
 }
 LDKScore lock_LDKLockableScore_jcall(const void* this_arg) {
        LDKLockableScore_JCalls *j_calls = (LDKLockableScore_JCalls*) this_arg;
-       uint32_t ret = js_invoke_function_0(j_calls->instance_ptr, 90);
+       uint32_t ret = js_invoke_function_u_(j_calls->instance_ptr, 92);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKScore ret_conv = *(LDKScore*)(ret_ptr);
@@ -10528,7 +10928,7 @@ static void LDKPayer_JCalls_free(void* this_arg) {
 }
 LDKPublicKey node_id_LDKPayer_jcall(const void* this_arg) {
        LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) this_arg;
-       int8_tArray ret = (int8_tArray)js_invoke_function_0(j_calls->instance_ptr, 91);
+       int8_tArray ret = (int8_tArray)js_invoke_function_u_(j_calls->instance_ptr, 93);
        LDKPublicKey ret_ref;
        CHECK(ret->arr_len == 33);
        memcpy(ret_ref.compressed_form, ret->elems, 33); FREE(ret);
@@ -10536,14 +10936,14 @@ LDKPublicKey node_id_LDKPayer_jcall(const void* this_arg) {
 }
 LDKCVec_ChannelDetailsZ first_hops_LDKPayer_jcall(const void* this_arg) {
        LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) this_arg;
-       uint32_tArray ret = (uint32_tArray)js_invoke_function_0(j_calls->instance_ptr, 92);
+       uint32_tArray ret = (uint32_tArray)js_invoke_function_u_(j_calls->instance_ptr, 94);
        LDKCVec_ChannelDetailsZ ret_constr;
        ret_constr.datalen = ret->arr_len;
        if (ret_constr.datalen > 0)
                ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
        else
                ret_constr.data = NULL;
-       uint32_t* ret_vals = ret->elems /* XXX ret leaks */;
+       uint32_t* ret_vals = ret->elems;
        for (size_t q = 0; q < ret_constr.datalen; q++) {
                uint32_t ret_conv_16 = ret_vals[q];
                LDKChannelDetails ret_conv_16_conv;
@@ -10552,6 +10952,7 @@ LDKCVec_ChannelDetailsZ first_hops_LDKPayer_jcall(const void* this_arg) {
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_conv);
                ret_constr.data[q] = ret_conv_16_conv;
        }
+       FREE(ret);
        return ret_constr;
 }
 LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void* this_arg, const LDKRoute * route, LDKThirtyTwoBytes payment_hash, LDKThirtyTwoBytes payment_secret) {
@@ -10570,7 +10971,7 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void*
        memcpy(payment_hash_arr->elems, payment_hash.data, 32);
        int8_tArray payment_secret_arr = init_int8_tArray(32, __LINE__);
        memcpy(payment_secret_arr->elems, payment_secret.data, 32);
-       uint32_t ret = js_invoke_function_3(j_calls->instance_ptr, 93, (uint32_t)route_ref, (uint32_t)payment_hash_arr, (uint32_t)payment_secret_arr);
+       uint32_t ret = js_invoke_function_u_uuu(j_calls->instance_ptr, 95, (uint32_t)route_ref, (uint32_t)payment_hash_arr, (uint32_t)payment_secret_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ ret_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(ret_ptr);
@@ -10591,7 +10992,7 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_spontaneous_payment_LDKPayer_jcall(
        }
        int8_tArray payment_preimage_arr = init_int8_tArray(32, __LINE__);
        memcpy(payment_preimage_arr->elems, payment_preimage.data, 32);
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 94, (uint32_t)route_ref, (uint32_t)payment_preimage_arr);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 96, (uint32_t)route_ref, (uint32_t)payment_preimage_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ ret_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(ret_ptr);
@@ -10612,7 +11013,7 @@ LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this
        }
        int8_tArray payment_id_arr = init_int8_tArray(32, __LINE__);
        memcpy(payment_id_arr->elems, payment_id.data, 32);
-       uint32_t ret = js_invoke_function_2(j_calls->instance_ptr, 95, (uint32_t)route_ref, (uint32_t)payment_id_arr);
+       uint32_t ret = js_invoke_function_u_uu(j_calls->instance_ptr, 97, (uint32_t)route_ref, (uint32_t)payment_id_arr);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NonePaymentSendFailureZ ret_conv = *(LDKCResult_NonePaymentSendFailureZ*)(ret_ptr);
@@ -10623,7 +11024,7 @@ void abandon_payment_LDKPayer_jcall(const void* this_arg, LDKThirtyTwoBytes paym
        LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) this_arg;
        int8_tArray payment_id_arr = init_int8_tArray(32, __LINE__);
        memcpy(payment_id_arr->elems, payment_id.data, 32);
-       js_invoke_function_1(j_calls->instance_ptr, 96, (uint32_t)payment_id_arr);
+       js_invoke_function_u_u(j_calls->instance_ptr, 98, (uint32_t)payment_id_arr);
 }
 static void LDKPayer_JCalls_cloned(LDKPayer* new_obj) {
        LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) new_obj->this_arg;
@@ -10794,7 +11195,7 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
        }
        // WARNING: This object doesn't live past this scope, needs clone!
        uint32_t ret_scorer = ((uintptr_t)scorer) | 1;
-       uint32_t ret = js_invoke_function_5(j_calls->instance_ptr, 97, (uint32_t)payer_arr, (uint32_t)route_params_ref, (uint32_t)payment_hash_arr, (uint32_t)first_hops_arr, (uint32_t)ret_scorer);
+       uint32_t ret = js_invoke_function_u_uuuuu(j_calls->instance_ptr, 99, (uint32_t)payer_arr, (uint32_t)route_params_ref, (uint32_t)payment_hash_arr, (uint32_t)first_hops_arr, (uint32_t)ret_scorer);
        void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_RouteLightningErrorZ ret_conv = *(LDKCResult_RouteLightningErrorZ*)(ret_ptr);
@@ -10845,7 +11246,7 @@ uint32_t  __attribute__((export_name("TS_Router_find_route"))) TS_Router_find_ro
                        first_hops_constr.data = MALLOC(first_hops_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
                else
                        first_hops_constr.data = NULL;
-               uint32_t* first_hops_vals = first_hops->elems /* XXX first_hops leaks */;
+               uint32_t* first_hops_vals = first_hops->elems;
                for (size_t q = 0; q < first_hops_constr.datalen; q++) {
                        uint32_t first_hops_conv_16 = first_hops_vals[q];
                        LDKChannelDetails first_hops_conv_16_conv;
@@ -10854,6 +11255,7 @@ uint32_t  __attribute__((export_name("TS_Router_find_route"))) TS_Router_find_ro
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_conv);
                        first_hops_constr.data[q] = first_hops_conv_16_conv;
                }
+               FREE(first_hops);
                first_hops_ptr = &first_hops_constr;
        }
        void* scorer_ptr = (void*)(((uintptr_t)scorer) & ~1);
@@ -11561,7 +11963,7 @@ void  __attribute__((export_name("TS_CVec_SignatureZ_free"))) TS_CVec_SignatureZ
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
        else
                _res_constr.data = NULL;
-       int8_tArray* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       int8_tArray* _res_vals = (void*) _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int8_tArray _res_conv_12 = _res_vals[m];
                LDKSignature _res_conv_12_ref;
@@ -11569,6 +11971,7 @@ void  __attribute__((export_name("TS_CVec_SignatureZ_free"))) TS_CVec_SignatureZ
                memcpy(_res_conv_12_ref.compact_form, _res_conv_12->elems, 64); FREE(_res_conv_12);
                _res_constr.data[m] = _res_conv_12_ref;
        }
+       FREE(_res);
        CVec_SignatureZ_free(_res_constr);
 }
 
@@ -11808,7 +12211,7 @@ uint32_t  __attribute__((export_name("TS_CResult_CVec_SignatureZNoneZ_ok"))) TS_
                o_constr.data = MALLOC(o_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
        else
                o_constr.data = NULL;
-       int8_tArray* o_vals = (void*) o->elems /* XXX o leaks */;
+       int8_tArray* o_vals = (void*) o->elems;
        for (size_t m = 0; m < o_constr.datalen; m++) {
                int8_tArray o_conv_12 = o_vals[m];
                LDKSignature o_conv_12_ref;
@@ -11816,6 +12219,7 @@ uint32_t  __attribute__((export_name("TS_CResult_CVec_SignatureZNoneZ_ok"))) TS_
                memcpy(o_conv_12_ref.compact_form, o_conv_12->elems, 64); FREE(o_conv_12);
                o_constr.data[m] = o_conv_12_ref;
        }
+       FREE(o);
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_ok(o_constr);
        return (uint32_t)ret_conv;
@@ -12032,7 +12436,7 @@ void  __attribute__((export_name("TS_CVec_RouteHopZ_free"))) TS_CVec_RouteHopZ_f
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t k = 0; k < _res_constr.datalen; k++) {
                uint32_t _res_conv_10 = _res_vals[k];
                LDKRouteHop _res_conv_10_conv;
@@ -12041,6 +12445,7 @@ void  __attribute__((export_name("TS_CVec_RouteHopZ_free"))) TS_CVec_RouteHopZ_f
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_10_conv);
                _res_constr.data[k] = _res_conv_10_conv;
        }
+       FREE(_res);
        CVec_RouteHopZ_free(_res_constr);
 }
 
@@ -12051,7 +12456,7 @@ void  __attribute__((export_name("TS_CVec_CVec_RouteHopZZ_free"))) TS_CVec_CVec_
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKCVec_RouteHopZ), "LDKCVec_CVec_RouteHopZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_tArray* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       uint32_tArray* _res_vals = (void*) _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                uint32_tArray _res_conv_12 = _res_vals[m];
                LDKCVec_RouteHopZ _res_conv_12_constr;
@@ -12060,7 +12465,7 @@ void  __attribute__((export_name("TS_CVec_CVec_RouteHopZZ_free"))) TS_CVec_CVec_
                        _res_conv_12_constr.data = MALLOC(_res_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
                else
                        _res_conv_12_constr.data = NULL;
-               uint32_t* _res_conv_12_vals = _res_conv_12->elems /* XXX _res_conv_12 leaks */;
+               uint32_t* _res_conv_12_vals = _res_conv_12->elems;
                for (size_t k = 0; k < _res_conv_12_constr.datalen; k++) {
                        uint32_t _res_conv_12_conv_10 = _res_conv_12_vals[k];
                        LDKRouteHop _res_conv_12_conv_10_conv;
@@ -12069,8 +12474,10 @@ void  __attribute__((export_name("TS_CVec_CVec_RouteHopZZ_free"))) TS_CVec_CVec_
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_12_conv_10_conv);
                        _res_conv_12_constr.data[k] = _res_conv_12_conv_10_conv;
                }
+               FREE(_res_conv_12);
                _res_constr.data[m] = _res_conv_12_constr;
        }
+       FREE(_res);
        CVec_CVec_RouteHopZZ_free(_res_constr);
 }
 
@@ -12191,7 +12598,7 @@ void  __attribute__((export_name("TS_CVec_RouteHintZ_free"))) TS_CVec_RouteHintZ
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t l = 0; l < _res_constr.datalen; l++) {
                uint32_t _res_conv_11 = _res_vals[l];
                LDKRouteHint _res_conv_11_conv;
@@ -12200,6 +12607,7 @@ void  __attribute__((export_name("TS_CVec_RouteHintZ_free"))) TS_CVec_RouteHintZ
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_11_conv);
                _res_constr.data[l] = _res_conv_11_conv;
        }
+       FREE(_res);
        CVec_RouteHintZ_free(_res_constr);
 }
 
@@ -12246,6 +12654,22 @@ uint32_t  __attribute__((export_name("TS_COption_u64Z_clone"))) TS_COption_u64Z_
        return ret_ref;
 }
 
+void  __attribute__((export_name("TS_CVec_u64Z_free"))) TS_CVec_u64Z_free(int64_tArray _res) {
+       LDKCVec_u64Z _res_constr;
+       _res_constr.datalen = _res->arr_len;
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = _res->elems;
+       for (size_t i = 0; i < _res_constr.datalen; i++) {
+               int64_t _res_conv_8 = _res_vals[i];
+               _res_constr.data[i] = _res_conv_8;
+       }
+       FREE(_res);
+       CVec_u64Z_free(_res_constr);
+}
+
 uint32_t  __attribute__((export_name("TS_CResult_PaymentParametersDecodeErrorZ_ok"))) TS_CResult_PaymentParametersDecodeErrorZ_ok(uint32_t o) {
        LDKPaymentParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -12308,7 +12732,7 @@ void  __attribute__((export_name("TS_CVec_RouteHintHopZ_free"))) TS_CVec_RouteHi
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKRouteHintHop), "LDKCVec_RouteHintHopZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                uint32_t _res_conv_14 = _res_vals[o];
                LDKRouteHintHop _res_conv_14_conv;
@@ -12317,6 +12741,7 @@ void  __attribute__((export_name("TS_CVec_RouteHintHopZ_free"))) TS_CVec_RouteHi
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_14_conv);
                _res_constr.data[o] = _res_conv_14_conv;
        }
+       FREE(_res);
        CVec_RouteHintHopZ_free(_res_constr);
 }
 
@@ -12437,7 +12862,7 @@ void  __attribute__((export_name("TS_CVec_ChannelDetailsZ_free"))) TS_CVec_Chann
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t q = 0; q < _res_constr.datalen; q++) {
                uint32_t _res_conv_16 = _res_vals[q];
                LDKChannelDetails _res_conv_16_conv;
@@ -12446,6 +12871,7 @@ void  __attribute__((export_name("TS_CVec_ChannelDetailsZ_free"))) TS_CVec_Chann
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
+       FREE(_res);
        CVec_ChannelDetailsZ_free(_res_constr);
 }
 
@@ -12511,7 +12937,7 @@ void  __attribute__((export_name("TS_CVec_PublicKeyZ_free"))) TS_CVec_PublicKeyZ
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKPublicKey), "LDKCVec_PublicKeyZ Elements");
        else
                _res_constr.data = NULL;
-       int8_tArray* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       int8_tArray* _res_vals = (void*) _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int8_tArray _res_conv_12 = _res_vals[m];
                LDKPublicKey _res_conv_12_ref;
@@ -12519,6 +12945,7 @@ void  __attribute__((export_name("TS_CVec_PublicKeyZ_free"))) TS_CVec_PublicKeyZ
                memcpy(_res_conv_12_ref.compressed_form, _res_conv_12->elems, 33); FREE(_res_conv_12);
                _res_constr.data[m] = _res_conv_12_ref;
        }
+       FREE(_res);
        CVec_PublicKeyZ_free(_res_constr);
 }
 
@@ -12677,6 +13104,107 @@ uint32_t  __attribute__((export_name("TS_CResult_COption_ClosureReasonZDecodeErr
        return (uint32_t)ret_conv;
 }
 
+uint32_t  __attribute__((export_name("TS_COption_HTLCDestinationZ_some"))) TS_COption_HTLCDestinationZ_some(uint32_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKHTLCDestination o_conv = *(LDKHTLCDestination*)(o_ptr);
+       o_conv = HTLCDestination_clone((LDKHTLCDestination*)(((uintptr_t)o) & ~1));
+       LDKCOption_HTLCDestinationZ *ret_copy = MALLOC(sizeof(LDKCOption_HTLCDestinationZ), "LDKCOption_HTLCDestinationZ");
+       *ret_copy = COption_HTLCDestinationZ_some(o_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_COption_HTLCDestinationZ_none"))) TS_COption_HTLCDestinationZ_none() {
+       LDKCOption_HTLCDestinationZ *ret_copy = MALLOC(sizeof(LDKCOption_HTLCDestinationZ), "LDKCOption_HTLCDestinationZ");
+       *ret_copy = COption_HTLCDestinationZ_none();
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+void  __attribute__((export_name("TS_COption_HTLCDestinationZ_free"))) TS_COption_HTLCDestinationZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_HTLCDestinationZ _res_conv = *(LDKCOption_HTLCDestinationZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_HTLCDestinationZ_free(_res_conv);
+}
+
+static inline uintptr_t COption_HTLCDestinationZ_clone_ptr(LDKCOption_HTLCDestinationZ *NONNULL_PTR arg) {
+       LDKCOption_HTLCDestinationZ *ret_copy = MALLOC(sizeof(LDKCOption_HTLCDestinationZ), "LDKCOption_HTLCDestinationZ");
+       *ret_copy = COption_HTLCDestinationZ_clone(arg);
+uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+uint32_t  __attribute__((export_name("TS_COption_HTLCDestinationZ_clone_ptr"))) TS_COption_HTLCDestinationZ_clone_ptr(uint32_t arg) {
+       LDKCOption_HTLCDestinationZ* arg_conv = (LDKCOption_HTLCDestinationZ*)arg;
+       uint32_t ret_conv = COption_HTLCDestinationZ_clone_ptr(arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_COption_HTLCDestinationZ_clone"))) TS_COption_HTLCDestinationZ_clone(uint32_t orig) {
+       LDKCOption_HTLCDestinationZ* orig_conv = (LDKCOption_HTLCDestinationZ*)orig;
+       LDKCOption_HTLCDestinationZ *ret_copy = MALLOC(sizeof(LDKCOption_HTLCDestinationZ), "LDKCOption_HTLCDestinationZ");
+       *ret_copy = COption_HTLCDestinationZ_clone(orig_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_ok"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_ok(uint32_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_HTLCDestinationZ o_conv = *(LDKCOption_HTLCDestinationZ*)(o_ptr);
+       o_conv = COption_HTLCDestinationZ_clone((LDKCOption_HTLCDestinationZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_HTLCDestinationZDecodeErrorZ), "LDKCResult_COption_HTLCDestinationZDecodeErrorZ");
+       *ret_conv = CResult_COption_HTLCDestinationZDecodeErrorZ_ok(o_conv);
+       return (uint32_t)ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_err"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_err(uint32_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_HTLCDestinationZDecodeErrorZ), "LDKCResult_COption_HTLCDestinationZDecodeErrorZ");
+       *ret_conv = CResult_COption_HTLCDestinationZDecodeErrorZ_err(e_conv);
+       return (uint32_t)ret_conv;
+}
+
+jboolean  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_is_ok"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* o_conv = (LDKCResult_COption_HTLCDestinationZDecodeErrorZ*)(o & ~1);
+       jboolean ret_conv = CResult_COption_HTLCDestinationZDecodeErrorZ_is_ok(o_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_free"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ _res_conv = *(LDKCResult_COption_HTLCDestinationZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_HTLCDestinationZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_COption_HTLCDestinationZDecodeErrorZ_clone_ptr(LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_HTLCDestinationZDecodeErrorZ), "LDKCResult_COption_HTLCDestinationZDecodeErrorZ");
+       *ret_conv = CResult_COption_HTLCDestinationZDecodeErrorZ_clone(arg);
+       return (uint32_t)ret_conv;
+}
+uint32_t  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_clone_ptr"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* arg_conv = (LDKCResult_COption_HTLCDestinationZDecodeErrorZ*)(arg & ~1);
+       uint32_t ret_conv = CResult_COption_HTLCDestinationZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_CResult_COption_HTLCDestinationZDecodeErrorZ_clone"))) TS_CResult_COption_HTLCDestinationZDecodeErrorZ_clone(uint32_t orig) {
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* orig_conv = (LDKCResult_COption_HTLCDestinationZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_HTLCDestinationZDecodeErrorZ), "LDKCResult_COption_HTLCDestinationZDecodeErrorZ");
+       *ret_conv = CResult_COption_HTLCDestinationZDecodeErrorZ_clone(orig_conv);
+       return (uint32_t)ret_conv;
+}
+
 uint32_t  __attribute__((export_name("TS_COption_NetworkUpdateZ_some"))) TS_COption_NetworkUpdateZ_some(uint32_t o) {
        void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
@@ -12731,7 +13259,7 @@ void  __attribute__((export_name("TS_CVec_SpendableOutputDescriptorZ_free"))) TS
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKSpendableOutputDescriptor), "LDKCVec_SpendableOutputDescriptorZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t b = 0; b < _res_constr.datalen; b++) {
                uint32_t _res_conv_27 = _res_vals[b];
                void* _res_conv_27_ptr = (void*)(((uintptr_t)_res_conv_27) & ~1);
@@ -12740,6 +13268,7 @@ void  __attribute__((export_name("TS_CVec_SpendableOutputDescriptorZ_free"))) TS
                FREE((void*)_res_conv_27);
                _res_constr.data[b] = _res_conv_27_conv;
        }
+       FREE(_res);
        CVec_SpendableOutputDescriptorZ_free(_res_constr);
 }
 
@@ -12851,7 +13380,7 @@ void  __attribute__((export_name("TS_CVec_MessageSendEventZ_free"))) TS_CVec_Mes
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t s = 0; s < _res_constr.datalen; s++) {
                uint32_t _res_conv_18 = _res_vals[s];
                void* _res_conv_18_ptr = (void*)(((uintptr_t)_res_conv_18) & ~1);
@@ -12860,6 +13389,7 @@ void  __attribute__((export_name("TS_CVec_MessageSendEventZ_free"))) TS_CVec_Mes
                FREE((void*)_res_conv_18);
                _res_constr.data[s] = _res_conv_18_conv;
        }
+       FREE(_res);
        CVec_MessageSendEventZ_free(_res_constr);
 }
 
@@ -12958,7 +13488,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_usizeTransactionZZ_free"))) TS
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_usizeTransactionZ), "LDKCVec_C2Tuple_usizeTransactionZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t c = 0; c < _res_constr.datalen; c++) {
                uint32_t _res_conv_28 = _res_vals[c];
                void* _res_conv_28_ptr = (void*)(((uintptr_t)_res_conv_28) & ~1);
@@ -12967,6 +13497,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_usizeTransactionZZ_free"))) TS
                FREE((void*)_res_conv_28);
                _res_constr.data[c] = _res_conv_28_conv;
        }
+       FREE(_res);
        CVec_C2Tuple_usizeTransactionZZ_free(_res_constr);
 }
 
@@ -12977,7 +13508,7 @@ void  __attribute__((export_name("TS_CVec_TxidZ_free"))) TS_CVec_TxidZ_free(ptrA
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_TxidZ Elements");
        else
                _res_constr.data = NULL;
-       int8_tArray* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       int8_tArray* _res_vals = (void*) _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int8_tArray _res_conv_12 = _res_vals[m];
                LDKThirtyTwoBytes _res_conv_12_ref;
@@ -12985,6 +13516,7 @@ void  __attribute__((export_name("TS_CVec_TxidZ_free"))) TS_CVec_TxidZ_free(ptrA
                memcpy(_res_conv_12_ref.data, _res_conv_12->elems, 32); FREE(_res_conv_12);
                _res_constr.data[m] = _res_conv_12_ref;
        }
+       FREE(_res);
        CVec_TxidZ_free(_res_constr);
 }
 
@@ -13041,7 +13573,7 @@ void  __attribute__((export_name("TS_CVec_MonitorEventZ_free"))) TS_CVec_Monitor
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKMonitorEvent), "LDKCVec_MonitorEventZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                uint32_t _res_conv_14 = _res_vals[o];
                void* _res_conv_14_ptr = (void*)(((uintptr_t)_res_conv_14) & ~1);
@@ -13050,28 +13582,29 @@ void  __attribute__((export_name("TS_CVec_MonitorEventZ_free"))) TS_CVec_Monitor
                FREE((void*)_res_conv_14);
                _res_constr.data[o] = _res_conv_14_conv;
        }
+       FREE(_res);
        CVec_MonitorEventZ_free(_res_constr);
 }
 
-static inline uintptr_t C2Tuple_OutPointCVec_MonitorEventZZ_clone_ptr(LDKC2Tuple_OutPointCVec_MonitorEventZZ *NONNULL_PTR arg) {
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ), "LDKC2Tuple_OutPointCVec_MonitorEventZZ");
-       *ret_conv = C2Tuple_OutPointCVec_MonitorEventZZ_clone(arg);
+static inline uintptr_t C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone_ptr(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR arg) {
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ), "LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ");
+       *ret_conv = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone(arg);
        return ((uint32_t)ret_conv);
 }
-uint32_t  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_clone_ptr"))) TS_C2Tuple_OutPointCVec_MonitorEventZZ_clone_ptr(uint32_t arg) {
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ* arg_conv = (LDKC2Tuple_OutPointCVec_MonitorEventZZ*)(arg & ~1);
-       uint32_t ret_conv = C2Tuple_OutPointCVec_MonitorEventZZ_clone_ptr(arg_conv);
+uint32_t  __attribute__((export_name("TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone_ptr"))) TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone_ptr(uint32_t arg) {
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* arg_conv = (LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(arg & ~1);
+       uint32_t ret_conv = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone_ptr(arg_conv);
        return ret_conv;
 }
 
-uint32_t  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_clone"))) TS_C2Tuple_OutPointCVec_MonitorEventZZ_clone(uint32_t orig) {
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ* orig_conv = (LDKC2Tuple_OutPointCVec_MonitorEventZZ*)(orig & ~1);
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ), "LDKC2Tuple_OutPointCVec_MonitorEventZZ");
-       *ret_conv = C2Tuple_OutPointCVec_MonitorEventZZ_clone(orig_conv);
+uint32_t  __attribute__((export_name("TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone"))) TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone(uint32_t orig) {
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* orig_conv = (LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(orig & ~1);
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ), "LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ");
+       *ret_conv = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone(orig_conv);
        return ((uint32_t)ret_conv);
 }
 
-uint32_t  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_new"))) TS_C2Tuple_OutPointCVec_MonitorEventZZ_new(uint32_t a, uint32_tArray b) {
+uint32_t  __attribute__((export_name("TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new"))) TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new(uint32_t a, uint32_tArray b, int8_tArray c) {
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
@@ -13083,7 +13616,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_new
                b_constr.data = MALLOC(b_constr.datalen * sizeof(LDKMonitorEvent), "LDKCVec_MonitorEventZ Elements");
        else
                b_constr.data = NULL;
-       uint32_t* b_vals = b->elems /* XXX b leaks */;
+       uint32_t* b_vals = b->elems;
        for (size_t o = 0; o < b_constr.datalen; o++) {
                uint32_t b_conv_14 = b_vals[o];
                void* b_conv_14_ptr = (void*)(((uintptr_t)b_conv_14) & ~1);
@@ -13092,37 +13625,42 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_new
                b_conv_14_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uintptr_t)b_conv_14) & ~1));
                b_constr.data[o] = b_conv_14_conv;
        }
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ), "LDKC2Tuple_OutPointCVec_MonitorEventZZ");
-       *ret_conv = C2Tuple_OutPointCVec_MonitorEventZZ_new(a_conv, b_constr);
+       FREE(b);
+       LDKPublicKey c_ref;
+       CHECK(c->arr_len == 33);
+       memcpy(c_ref.compressed_form, c->elems, 33); FREE(c);
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ), "LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ");
+       *ret_conv = C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new(a_conv, b_constr, c_ref);
        return ((uint32_t)ret_conv);
 }
 
-void  __attribute__((export_name("TS_C2Tuple_OutPointCVec_MonitorEventZZ_free"))) TS_C2Tuple_OutPointCVec_MonitorEventZZ_free(uint32_t _res) {
+void  __attribute__((export_name("TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_free"))) TS_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_free(uint32_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKC2Tuple_OutPointCVec_MonitorEventZZ _res_conv = *(LDKC2Tuple_OutPointCVec_MonitorEventZZ*)(_res_ptr);
+       LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ _res_conv = *(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(_res_ptr);
        FREE((void*)_res);
-       C2Tuple_OutPointCVec_MonitorEventZZ_free(_res_conv);
+       C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_free(_res_conv);
 }
 
-void  __attribute__((export_name("TS_CVec_C2Tuple_OutPointCVec_MonitorEventZZZ_free"))) TS_CVec_C2Tuple_OutPointCVec_MonitorEventZZZ_free(uint32_tArray _res) {
-       LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ _res_constr;
+void  __attribute__((export_name("TS_CVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ_free"))) TS_CVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ_free(uint32_tArray _res) {
+       LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ _res_constr;
        _res_constr.datalen = _res->arr_len;
        if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_OutPointCVec_MonitorEventZZ), "LDKCVec_C2Tuple_OutPointCVec_MonitorEventZZZ Elements");
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ), "LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
-       for (size_t m = 0; m < _res_constr.datalen; m++) {
-               uint32_t _res_conv_38 = _res_vals[m];
-               void* _res_conv_38_ptr = (void*)(((uintptr_t)_res_conv_38) & ~1);
-               CHECK_ACCESS(_res_conv_38_ptr);
-               LDKC2Tuple_OutPointCVec_MonitorEventZZ _res_conv_38_conv = *(LDKC2Tuple_OutPointCVec_MonitorEventZZ*)(_res_conv_38_ptr);
-               FREE((void*)_res_conv_38);
-               _res_constr.data[m] = _res_conv_38_conv;
+       uint32_t* _res_vals = _res->elems;
+       for (size_t x = 0; x < _res_constr.datalen; x++) {
+               uint32_t _res_conv_49 = _res_vals[x];
+               void* _res_conv_49_ptr = (void*)(((uintptr_t)_res_conv_49) & ~1);
+               CHECK_ACCESS(_res_conv_49_ptr);
+               LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ _res_conv_49_conv = *(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ*)(_res_conv_49_ptr);
+               FREE((void*)_res_conv_49);
+               _res_constr.data[x] = _res_conv_49_conv;
        }
-       CVec_C2Tuple_OutPointCVec_MonitorEventZZZ_free(_res_constr);
+       FREE(_res);
+       CVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ_free(_res_constr);
 }
 
 uint32_t  __attribute__((export_name("TS_COption_C2Tuple_usizeTransactionZZ_some"))) TS_COption_C2Tuple_usizeTransactionZZ_some(uint32_t o) {
@@ -13227,6 +13765,106 @@ uint32_t  __attribute__((export_name("TS_CResult_FixedPenaltyScorerDecodeErrorZ_
        return (uint32_t)ret_conv;
 }
 
+static inline uintptr_t C2Tuple_u64u64Z_clone_ptr(LDKC2Tuple_u64u64Z *NONNULL_PTR arg) {
+       LDKC2Tuple_u64u64Z* ret_conv = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
+       *ret_conv = C2Tuple_u64u64Z_clone(arg);
+       return ((uint32_t)ret_conv);
+}
+uint32_t  __attribute__((export_name("TS_C2Tuple_u64u64Z_clone_ptr"))) TS_C2Tuple_u64u64Z_clone_ptr(uint32_t arg) {
+       LDKC2Tuple_u64u64Z* arg_conv = (LDKC2Tuple_u64u64Z*)(arg & ~1);
+       uint32_t ret_conv = C2Tuple_u64u64Z_clone_ptr(arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_C2Tuple_u64u64Z_clone"))) TS_C2Tuple_u64u64Z_clone(uint32_t orig) {
+       LDKC2Tuple_u64u64Z* orig_conv = (LDKC2Tuple_u64u64Z*)(orig & ~1);
+       LDKC2Tuple_u64u64Z* ret_conv = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
+       *ret_conv = C2Tuple_u64u64Z_clone(orig_conv);
+       return ((uint32_t)ret_conv);
+}
+
+uint32_t  __attribute__((export_name("TS_C2Tuple_u64u64Z_new"))) TS_C2Tuple_u64u64Z_new(int64_t a, int64_t b) {
+       LDKC2Tuple_u64u64Z* ret_conv = MALLOC(sizeof(LDKC2Tuple_u64u64Z), "LDKC2Tuple_u64u64Z");
+       *ret_conv = C2Tuple_u64u64Z_new(a, b);
+       return ((uint32_t)ret_conv);
+}
+
+void  __attribute__((export_name("TS_C2Tuple_u64u64Z_free"))) TS_C2Tuple_u64u64Z_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKC2Tuple_u64u64Z _res_conv = *(LDKC2Tuple_u64u64Z*)(_res_ptr);
+       FREE((void*)_res);
+       C2Tuple_u64u64Z_free(_res_conv);
+}
+
+uint32_t  __attribute__((export_name("TS_COption_C2Tuple_u64u64ZZ_some"))) TS_COption_C2Tuple_u64u64ZZ_some(uint32_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKC2Tuple_u64u64Z o_conv = *(LDKC2Tuple_u64u64Z*)(o_ptr);
+       o_conv = C2Tuple_u64u64Z_clone((LDKC2Tuple_u64u64Z*)(((uintptr_t)o) & ~1));
+       LDKCOption_C2Tuple_u64u64ZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_u64u64ZZ), "LDKCOption_C2Tuple_u64u64ZZ");
+       *ret_copy = COption_C2Tuple_u64u64ZZ_some(o_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_COption_C2Tuple_u64u64ZZ_none"))) TS_COption_C2Tuple_u64u64ZZ_none() {
+       LDKCOption_C2Tuple_u64u64ZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_u64u64ZZ), "LDKCOption_C2Tuple_u64u64ZZ");
+       *ret_copy = COption_C2Tuple_u64u64ZZ_none();
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+void  __attribute__((export_name("TS_COption_C2Tuple_u64u64ZZ_free"))) TS_COption_C2Tuple_u64u64ZZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_C2Tuple_u64u64ZZ _res_conv = *(LDKCOption_C2Tuple_u64u64ZZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_C2Tuple_u64u64ZZ_free(_res_conv);
+}
+
+static inline uintptr_t COption_C2Tuple_u64u64ZZ_clone_ptr(LDKCOption_C2Tuple_u64u64ZZ *NONNULL_PTR arg) {
+       LDKCOption_C2Tuple_u64u64ZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_u64u64ZZ), "LDKCOption_C2Tuple_u64u64ZZ");
+       *ret_copy = COption_C2Tuple_u64u64ZZ_clone(arg);
+uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+uint32_t  __attribute__((export_name("TS_COption_C2Tuple_u64u64ZZ_clone_ptr"))) TS_COption_C2Tuple_u64u64ZZ_clone_ptr(uint32_t arg) {
+       LDKCOption_C2Tuple_u64u64ZZ* arg_conv = (LDKCOption_C2Tuple_u64u64ZZ*)arg;
+       uint32_t ret_conv = COption_C2Tuple_u64u64ZZ_clone_ptr(arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_COption_C2Tuple_u64u64ZZ_clone"))) TS_COption_C2Tuple_u64u64ZZ_clone(uint32_t orig) {
+       LDKCOption_C2Tuple_u64u64ZZ* orig_conv = (LDKCOption_C2Tuple_u64u64ZZ*)orig;
+       LDKCOption_C2Tuple_u64u64ZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_u64u64ZZ), "LDKCOption_C2Tuple_u64u64ZZ");
+       *ret_copy = COption_C2Tuple_u64u64ZZ_clone(orig_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+void  __attribute__((export_name("TS_CVec_NodeIdZ_free"))) TS_CVec_NodeIdZ_free(uint32_tArray _res) {
+       LDKCVec_NodeIdZ _res_constr;
+       _res_constr.datalen = _res->arr_len;
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKNodeId), "LDKCVec_NodeIdZ Elements");
+       else
+               _res_constr.data = NULL;
+       uint32_t* _res_vals = _res->elems;
+       for (size_t i = 0; i < _res_constr.datalen; i++) {
+               uint32_t _res_conv_8 = _res_vals[i];
+               LDKNodeId _res_conv_8_conv;
+               _res_conv_8_conv.inner = (void*)(_res_conv_8 & (~1));
+               _res_conv_8_conv.is_owned = (_res_conv_8 & 1) || (_res_conv_8 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_8_conv);
+               _res_constr.data[i] = _res_conv_8_conv;
+       }
+       FREE(_res);
+       CVec_NodeIdZ_free(_res_constr);
+}
+
 uint32_t  __attribute__((export_name("TS_CResult_ProbabilisticScorerDecodeErrorZ_ok"))) TS_CResult_ProbabilisticScorerDecodeErrorZ_ok(uint32_t o) {
        LDKProbabilisticScorer o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -13783,7 +14421,7 @@ void  __attribute__((export_name("TS_CVec_C3Tuple_ChannelAnnouncementChannelUpda
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                uint32_t _res_conv_59 = _res_vals[h];
                void* _res_conv_59_ptr = (void*)(((uintptr_t)_res_conv_59) & ~1);
@@ -13792,6 +14430,7 @@ void  __attribute__((export_name("TS_CVec_C3Tuple_ChannelAnnouncementChannelUpda
                FREE((void*)_res_conv_59);
                _res_constr.data[h] = _res_conv_59_conv;
        }
+       FREE(_res);
        CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(_res_constr);
 }
 
@@ -13802,7 +14441,7 @@ void  __attribute__((export_name("TS_CVec_NodeAnnouncementZ_free"))) TS_CVec_Nod
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKNodeAnnouncement), "LDKCVec_NodeAnnouncementZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t s = 0; s < _res_constr.datalen; s++) {
                uint32_t _res_conv_18 = _res_vals[s];
                LDKNodeAnnouncement _res_conv_18_conv;
@@ -13811,6 +14450,7 @@ void  __attribute__((export_name("TS_CVec_NodeAnnouncementZ_free"))) TS_CVec_Nod
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_18_conv);
                _res_constr.data[s] = _res_conv_18_conv;
        }
+       FREE(_res);
        CVec_NodeAnnouncementZ_free(_res_constr);
 }
 
@@ -14036,7 +14676,7 @@ void  __attribute__((export_name("TS_CVec_NetAddressZ_free"))) TS_CVec_NetAddres
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKNetAddress), "LDKCVec_NetAddressZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                uint32_t _res_conv_12 = _res_vals[m];
                void* _res_conv_12_ptr = (void*)(((uintptr_t)_res_conv_12) & ~1);
@@ -14045,6 +14685,7 @@ void  __attribute__((export_name("TS_CVec_NetAddressZ_free"))) TS_CVec_NetAddres
                FREE((void*)_res_conv_12);
                _res_constr.data[m] = _res_conv_12_conv;
        }
+       FREE(_res);
        CVec_NetAddressZ_free(_res_constr);
 }
 
@@ -14103,19 +14744,59 @@ uint32_t  __attribute__((export_name("TS_CResult_NodeAnnouncementInfoDecodeError
        return (uint32_t)ret_conv;
 }
 
-void  __attribute__((export_name("TS_CVec_u64Z_free"))) TS_CVec_u64Z_free(int64_tArray _res) {
-       LDKCVec_u64Z _res_constr;
-       _res_constr.datalen = _res->arr_len;
-       if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
-       else
-               _res_constr.data = NULL;
-       int64_t* _res_vals = _res->elems /* XXX _res leaks */;
-       for (size_t i = 0; i < _res_constr.datalen; i++) {
-               int64_t _res_conv_8 = _res_vals[i];
-               _res_constr.data[i] = _res_conv_8;
-       }
-       CVec_u64Z_free(_res_constr);
+uint32_t  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_ok"))) TS_CResult_NodeAliasDecodeErrorZ_ok(uint32_t o) {
+       LDKNodeAlias o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = NodeAlias_clone(&o_conv);
+       LDKCResult_NodeAliasDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAliasDecodeErrorZ), "LDKCResult_NodeAliasDecodeErrorZ");
+       *ret_conv = CResult_NodeAliasDecodeErrorZ_ok(o_conv);
+       return (uint32_t)ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_err"))) TS_CResult_NodeAliasDecodeErrorZ_err(uint32_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_NodeAliasDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAliasDecodeErrorZ), "LDKCResult_NodeAliasDecodeErrorZ");
+       *ret_conv = CResult_NodeAliasDecodeErrorZ_err(e_conv);
+       return (uint32_t)ret_conv;
+}
+
+jboolean  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_is_ok"))) TS_CResult_NodeAliasDecodeErrorZ_is_ok(uint32_t o) {
+       LDKCResult_NodeAliasDecodeErrorZ* o_conv = (LDKCResult_NodeAliasDecodeErrorZ*)(o & ~1);
+       jboolean ret_conv = CResult_NodeAliasDecodeErrorZ_is_ok(o_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_free"))) TS_CResult_NodeAliasDecodeErrorZ_free(uint32_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_NodeAliasDecodeErrorZ _res_conv = *(LDKCResult_NodeAliasDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_NodeAliasDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_NodeAliasDecodeErrorZ_clone_ptr(LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeAliasDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAliasDecodeErrorZ), "LDKCResult_NodeAliasDecodeErrorZ");
+       *ret_conv = CResult_NodeAliasDecodeErrorZ_clone(arg);
+       return (uint32_t)ret_conv;
+}
+uint32_t  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_clone_ptr"))) TS_CResult_NodeAliasDecodeErrorZ_clone_ptr(uint32_t arg) {
+       LDKCResult_NodeAliasDecodeErrorZ* arg_conv = (LDKCResult_NodeAliasDecodeErrorZ*)(arg & ~1);
+       uint32_t ret_conv = CResult_NodeAliasDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_CResult_NodeAliasDecodeErrorZ_clone"))) TS_CResult_NodeAliasDecodeErrorZ_clone(uint32_t orig) {
+       LDKCResult_NodeAliasDecodeErrorZ* orig_conv = (LDKCResult_NodeAliasDecodeErrorZ*)(orig & ~1);
+       LDKCResult_NodeAliasDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAliasDecodeErrorZ), "LDKCResult_NodeAliasDecodeErrorZ");
+       *ret_conv = CResult_NodeAliasDecodeErrorZ_clone(orig_conv);
+       return (uint32_t)ret_conv;
 }
 
 uint32_t  __attribute__((export_name("TS_CResult_NodeInfoDecodeErrorZ_ok"))) TS_CResult_NodeInfoDecodeErrorZ_ok(uint32_t o) {
@@ -14217,7 +14898,7 @@ uint32_t  __attribute__((export_name("TS_COption_CVec_NetAddressZZ_some"))) TS_C
                o_constr.data = MALLOC(o_constr.datalen * sizeof(LDKNetAddress), "LDKCVec_NetAddressZ Elements");
        else
                o_constr.data = NULL;
-       uint32_t* o_vals = o->elems /* XXX o leaks */;
+       uint32_t* o_vals = o->elems;
        for (size_t m = 0; m < o_constr.datalen; m++) {
                uint32_t o_conv_12 = o_vals[m];
                void* o_conv_12_ptr = (void*)(((uintptr_t)o_conv_12) & ~1);
@@ -14226,6 +14907,7 @@ uint32_t  __attribute__((export_name("TS_COption_CVec_NetAddressZZ_some"))) TS_C
                o_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)o_conv_12) & ~1));
                o_constr.data[m] = o_conv_12_conv;
        }
+       FREE(o);
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_some(o_constr);
        uint32_t ret_ref = (uintptr_t)ret_copy;
@@ -14439,7 +15121,7 @@ void  __attribute__((export_name("TS_CVec_PaymentPreimageZ_free"))) TS_CVec_Paym
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
        else
                _res_constr.data = NULL;
-       int8_tArray* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       int8_tArray* _res_vals = (void*) _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int8_tArray _res_conv_12 = _res_vals[m];
                LDKThirtyTwoBytes _res_conv_12_ref;
@@ -14447,6 +15129,7 @@ void  __attribute__((export_name("TS_CVec_PaymentPreimageZ_free"))) TS_CVec_Paym
                memcpy(_res_conv_12_ref.data, _res_conv_12->elems, 32); FREE(_res_conv_12);
                _res_constr.data[m] = _res_conv_12_ref;
        }
+       FREE(_res);
        CVec_PaymentPreimageZ_free(_res_constr);
 }
 
@@ -14478,7 +15161,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_SignatureCVec_SignatureZZ_new")
                b_constr.data = MALLOC(b_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
        else
                b_constr.data = NULL;
-       int8_tArray* b_vals = (void*) b->elems /* XXX b leaks */;
+       int8_tArray* b_vals = (void*) b->elems;
        for (size_t m = 0; m < b_constr.datalen; m++) {
                int8_tArray b_conv_12 = b_vals[m];
                LDKSignature b_conv_12_ref;
@@ -14486,6 +15169,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_SignatureCVec_SignatureZZ_new")
                memcpy(b_conv_12_ref.compact_form, b_conv_12->elems, 64); FREE(b_conv_12);
                b_constr.data[m] = b_conv_12_ref;
        }
+       FREE(b);
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_new(a_ref, b_constr);
        return ((uint32_t)ret_conv);
@@ -14797,12 +15481,13 @@ void  __attribute__((export_name("TS_CVec_u5Z_free"))) TS_CVec_u5Z_free(ptrArray
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
        else
                _res_constr.data = NULL;
-       int8_t* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       int8_t* _res_vals = (void*) _res->elems;
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                int8_t _res_conv_7 = _res_vals[h];
                
                _res_constr.data[h] = (LDKu5){ ._0 = _res_conv_7 };
        }
+       FREE(_res);
        CVec_u5Z_free(_res_constr);
 }
 
@@ -14869,7 +15554,7 @@ void  __attribute__((export_name("TS_CVec_CVec_u8ZZ_free"))) TS_CVec_CVec_u8ZZ_f
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKCVec_u8Z), "LDKCVec_CVec_u8ZZ Elements");
        else
                _res_constr.data = NULL;
-       int8_tArray* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       int8_tArray* _res_vals = (void*) _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int8_tArray _res_conv_12 = _res_vals[m];
                LDKCVec_u8Z _res_conv_12_ref;
@@ -14878,6 +15563,7 @@ void  __attribute__((export_name("TS_CVec_CVec_u8ZZ_free"))) TS_CVec_CVec_u8ZZ_f
                memcpy(_res_conv_12_ref.data, _res_conv_12->elems, _res_conv_12_ref.datalen); FREE(_res_conv_12);
                _res_constr.data[m] = _res_conv_12_ref;
        }
+       FREE(_res);
        CVec_CVec_u8ZZ_free(_res_constr);
 }
 
@@ -14888,7 +15574,7 @@ uint32_t  __attribute__((export_name("TS_CResult_CVec_CVec_u8ZZNoneZ_ok"))) TS_C
                o_constr.data = MALLOC(o_constr.datalen * sizeof(LDKCVec_u8Z), "LDKCVec_CVec_u8ZZ Elements");
        else
                o_constr.data = NULL;
-       int8_tArray* o_vals = (void*) o->elems /* XXX o leaks */;
+       int8_tArray* o_vals = (void*) o->elems;
        for (size_t m = 0; m < o_constr.datalen; m++) {
                int8_tArray o_conv_12 = o_vals[m];
                LDKCVec_u8Z o_conv_12_ref;
@@ -14897,6 +15583,7 @@ uint32_t  __attribute__((export_name("TS_CResult_CVec_CVec_u8ZZNoneZ_ok"))) TS_C
                memcpy(o_conv_12_ref.data, o_conv_12->elems, o_conv_12_ref.datalen); FREE(o_conv_12);
                o_constr.data[m] = o_conv_12_ref;
        }
+       FREE(o);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_ok(o_constr);
        return (uint32_t)ret_conv;
@@ -15003,7 +15690,7 @@ void  __attribute__((export_name("TS_CVec_TxOutZ_free"))) TS_CVec_TxOutZ_free(ui
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKTxOut), "LDKCVec_TxOutZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                uint32_t _res_conv_7 = _res_vals[h];
                void* _res_conv_7_ptr = (void*)(((uintptr_t)_res_conv_7) & ~1);
@@ -15012,6 +15699,7 @@ void  __attribute__((export_name("TS_CVec_TxOutZ_free"))) TS_CVec_TxOutZ_free(ui
                FREE((void*)_res_conv_7);
                _res_constr.data[h] = _res_conv_7_conv;
        }
+       FREE(_res);
        CVec_TxOutZ_free(_res_constr);
 }
 
@@ -15164,7 +15852,7 @@ void  __attribute__((export_name("TS_CVec_CResult_NoneAPIErrorZZ_free"))) TS_CVe
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t w = 0; w < _res_constr.datalen; w++) {
                uint32_t _res_conv_22 = _res_vals[w];
                void* _res_conv_22_ptr = (void*)(((uintptr_t)_res_conv_22) & ~1);
@@ -15173,6 +15861,7 @@ void  __attribute__((export_name("TS_CVec_CResult_NoneAPIErrorZZ_free"))) TS_CVe
                FREE((void*)_res_conv_22);
                _res_constr.data[w] = _res_conv_22_conv;
        }
+       FREE(_res);
        CVec_CResult_NoneAPIErrorZZ_free(_res_constr);
 }
 
@@ -15183,7 +15872,7 @@ void  __attribute__((export_name("TS_CVec_APIErrorZ_free"))) TS_CVec_APIErrorZ_f
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKAPIError), "LDKCVec_APIErrorZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t k = 0; k < _res_constr.datalen; k++) {
                uint32_t _res_conv_10 = _res_vals[k];
                void* _res_conv_10_ptr = (void*)(((uintptr_t)_res_conv_10) & ~1);
@@ -15192,6 +15881,7 @@ void  __attribute__((export_name("TS_CVec_APIErrorZ_free"))) TS_CVec_APIErrorZ_f
                FREE((void*)_res_conv_10);
                _res_constr.data[k] = _res_conv_10_conv;
        }
+       FREE(_res);
        CVec_APIErrorZ_free(_res_constr);
 }
 
@@ -15440,6 +16130,25 @@ uint32_t  __attribute__((export_name("TS_CResult_C2Tuple_PaymentHashPaymentIdZPa
        return (uint32_t)ret_conv;
 }
 
+void  __attribute__((export_name("TS_CVec_ThirtyTwoBytesZ_free"))) TS_CVec_ThirtyTwoBytesZ_free(ptrArray _res) {
+       LDKCVec_ThirtyTwoBytesZ _res_constr;
+       _res_constr.datalen = _res->arr_len;
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_ThirtyTwoBytesZ Elements");
+       else
+               _res_constr.data = NULL;
+       int8_tArray* _res_vals = (void*) _res->elems;
+       for (size_t m = 0; m < _res_constr.datalen; m++) {
+               int8_tArray _res_conv_12 = _res_vals[m];
+               LDKThirtyTwoBytes _res_conv_12_ref;
+               CHECK(_res_conv_12->arr_len == 32);
+               memcpy(_res_conv_12_ref.data, _res_conv_12->elems, 32); FREE(_res_conv_12);
+               _res_constr.data[m] = _res_conv_12_ref;
+       }
+       FREE(_res);
+       CVec_ThirtyTwoBytesZ_free(_res_constr);
+}
+
 static inline uintptr_t C2Tuple_PaymentHashPaymentSecretZ_clone_ptr(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR arg) {
        LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
        *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(arg);
@@ -15960,7 +16669,7 @@ void  __attribute__((export_name("TS_CVec_ChannelMonitorZ_free"))) TS_CVec_Chann
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKChannelMonitor), "LDKCVec_ChannelMonitorZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t q = 0; q < _res_constr.datalen; q++) {
                uint32_t _res_conv_16 = _res_vals[q];
                LDKChannelMonitor _res_conv_16_conv;
@@ -15969,6 +16678,7 @@ void  __attribute__((export_name("TS_CVec_ChannelMonitorZ_free"))) TS_CVec_Chann
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
+       FREE(_res);
        CVec_ChannelMonitorZ_free(_res_constr);
 }
 
@@ -16559,7 +17269,7 @@ void  __attribute__((export_name("TS_CVec_PrivateRouteZ_free"))) TS_CVec_Private
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKPrivateRoute), "LDKCVec_PrivateRouteZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                uint32_t _res_conv_14 = _res_vals[o];
                LDKPrivateRoute _res_conv_14_conv;
@@ -16568,6 +17278,7 @@ void  __attribute__((export_name("TS_CVec_PrivateRouteZ_free"))) TS_CVec_Private
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_14_conv);
                _res_constr.data[o] = _res_conv_14_conv;
        }
+       FREE(_res);
        CVec_PrivateRouteZ_free(_res_constr);
 }
 
@@ -17165,7 +17876,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_u32ScriptZZ_free"))) TS_CVec_C
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_u32ScriptZ), "LDKCVec_C2Tuple_u32ScriptZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t v = 0; v < _res_constr.datalen; v++) {
                uint32_t _res_conv_21 = _res_vals[v];
                void* _res_conv_21_ptr = (void*)(((uintptr_t)_res_conv_21) & ~1);
@@ -17174,6 +17885,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_u32ScriptZZ_free"))) TS_CVec_C
                FREE((void*)_res_conv_21);
                _res_constr.data[v] = _res_conv_21_conv;
        }
+       FREE(_res);
        CVec_C2Tuple_u32ScriptZZ_free(_res_constr);
 }
 
@@ -17205,7 +17917,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_n
                b_constr.data = MALLOC(b_constr.datalen * sizeof(LDKC2Tuple_u32ScriptZ), "LDKCVec_C2Tuple_u32ScriptZZ Elements");
        else
                b_constr.data = NULL;
-       uint32_t* b_vals = b->elems /* XXX b leaks */;
+       uint32_t* b_vals = b->elems;
        for (size_t v = 0; v < b_constr.datalen; v++) {
                uint32_t b_conv_21 = b_vals[v];
                void* b_conv_21_ptr = (void*)(((uintptr_t)b_conv_21) & ~1);
@@ -17214,6 +17926,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_n
                b_conv_21_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uintptr_t)b_conv_21) & ~1));
                b_constr.data[v] = b_conv_21_conv;
        }
+       FREE(b);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(a_ref, b_constr);
        return ((uint32_t)ret_conv);
@@ -17235,7 +17948,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                uint32_t _res_conv_40 = _res_vals[o];
                void* _res_conv_40_ptr = (void*)(((uintptr_t)_res_conv_40) & ~1);
@@ -17244,6 +17957,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ
                FREE((void*)_res_conv_40);
                _res_constr.data[o] = _res_conv_40_conv;
        }
+       FREE(_res);
        CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_free(_res_constr);
 }
 
@@ -17254,7 +17968,7 @@ void  __attribute__((export_name("TS_CVec_EventZ_free"))) TS_CVec_EventZ_free(ui
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKEvent), "LDKCVec_EventZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                uint32_t _res_conv_7 = _res_vals[h];
                void* _res_conv_7_ptr = (void*)(((uintptr_t)_res_conv_7) & ~1);
@@ -17263,6 +17977,7 @@ void  __attribute__((export_name("TS_CVec_EventZ_free"))) TS_CVec_EventZ_free(ui
                FREE((void*)_res_conv_7);
                _res_constr.data[h] = _res_conv_7_conv;
        }
+       FREE(_res);
        CVec_EventZ_free(_res_constr);
 }
 
@@ -17273,7 +17988,7 @@ void  __attribute__((export_name("TS_CVec_TransactionZ_free"))) TS_CVec_Transact
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKTransaction), "LDKCVec_TransactionZ Elements");
        else
                _res_constr.data = NULL;
-       int8_tArray* _res_vals = (void*) _res->elems /* XXX _res leaks */;
+       int8_tArray* _res_vals = (void*) _res->elems;
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int8_tArray _res_conv_12 = _res_vals[m];
                LDKTransaction _res_conv_12_ref;
@@ -17283,6 +17998,7 @@ void  __attribute__((export_name("TS_CVec_TransactionZ_free"))) TS_CVec_Transact
                _res_conv_12_ref.data_is_owned = true;
                _res_constr.data[m] = _res_conv_12_ref;
        }
+       FREE(_res);
        CVec_TransactionZ_free(_res_constr);
 }
 
@@ -17330,7 +18046,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_u32TxOutZZ_free"))) TS_CVec_C2
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_u32TxOutZ), "LDKCVec_C2Tuple_u32TxOutZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t u = 0; u < _res_constr.datalen; u++) {
                uint32_t _res_conv_20 = _res_vals[u];
                void* _res_conv_20_ptr = (void*)(((uintptr_t)_res_conv_20) & ~1);
@@ -17339,6 +18055,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_u32TxOutZZ_free"))) TS_CVec_C2
                FREE((void*)_res_conv_20);
                _res_constr.data[u] = _res_conv_20_conv;
        }
+       FREE(_res);
        CVec_C2Tuple_u32TxOutZZ_free(_res_constr);
 }
 
@@ -17370,7 +18087,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_ne
                b_constr.data = MALLOC(b_constr.datalen * sizeof(LDKC2Tuple_u32TxOutZ), "LDKCVec_C2Tuple_u32TxOutZZ Elements");
        else
                b_constr.data = NULL;
-       uint32_t* b_vals = b->elems /* XXX b leaks */;
+       uint32_t* b_vals = b->elems;
        for (size_t u = 0; u < b_constr.datalen; u++) {
                uint32_t b_conv_20 = b_vals[u];
                void* b_conv_20_ptr = (void*)(((uintptr_t)b_conv_20) & ~1);
@@ -17379,6 +18096,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_ne
                b_conv_20_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uintptr_t)b_conv_20) & ~1));
                b_constr.data[u] = b_conv_20_conv;
        }
+       FREE(b);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(a_ref, b_constr);
        return ((uint32_t)ret_conv);
@@ -17400,7 +18118,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t n = 0; n < _res_constr.datalen; n++) {
                uint32_t _res_conv_39 = _res_vals[n];
                void* _res_conv_39_ptr = (void*)(((uintptr_t)_res_conv_39) & ~1);
@@ -17409,6 +18127,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_
                FREE((void*)_res_conv_39);
                _res_constr.data[n] = _res_conv_39_conv;
        }
+       FREE(_res);
        CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free(_res_constr);
 }
 
@@ -17419,7 +18138,7 @@ void  __attribute__((export_name("TS_CVec_BalanceZ_free"))) TS_CVec_BalanceZ_fre
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKBalance), "LDKCVec_BalanceZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t j = 0; j < _res_constr.datalen; j++) {
                uint32_t _res_conv_9 = _res_vals[j];
                void* _res_conv_9_ptr = (void*)(((uintptr_t)_res_conv_9) & ~1);
@@ -17428,6 +18147,7 @@ void  __attribute__((export_name("TS_CVec_BalanceZ_free"))) TS_CVec_BalanceZ_fre
                FREE((void*)_res_conv_9);
                _res_constr.data[j] = _res_conv_9_conv;
        }
+       FREE(_res);
        CVec_BalanceZ_free(_res_constr);
 }
 
@@ -17576,7 +18296,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_PublicKeyTypeZZ_free"))) TS_CV
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKCVec_C2Tuple_PublicKeyTypeZZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t z = 0; z < _res_constr.datalen; z++) {
                uint32_t _res_conv_25 = _res_vals[z];
                void* _res_conv_25_ptr = (void*)(((uintptr_t)_res_conv_25) & ~1);
@@ -17585,6 +18305,7 @@ void  __attribute__((export_name("TS_CVec_C2Tuple_PublicKeyTypeZZ_free"))) TS_CV
                FREE((void*)_res_conv_25);
                _res_constr.data[z] = _res_conv_25_conv;
        }
+       FREE(_res);
        CVec_C2Tuple_PublicKeyTypeZZ_free(_res_constr);
 }
 
@@ -17896,7 +18617,7 @@ void  __attribute__((export_name("TS_CVec_UpdateAddHTLCZ_free"))) TS_CVec_Update
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKUpdateAddHTLC), "LDKCVec_UpdateAddHTLCZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t p = 0; p < _res_constr.datalen; p++) {
                uint32_t _res_conv_15 = _res_vals[p];
                LDKUpdateAddHTLC _res_conv_15_conv;
@@ -17905,6 +18626,7 @@ void  __attribute__((export_name("TS_CVec_UpdateAddHTLCZ_free"))) TS_CVec_Update
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_15_conv);
                _res_constr.data[p] = _res_conv_15_conv;
        }
+       FREE(_res);
        CVec_UpdateAddHTLCZ_free(_res_constr);
 }
 
@@ -17915,7 +18637,7 @@ void  __attribute__((export_name("TS_CVec_UpdateFulfillHTLCZ_free"))) TS_CVec_Up
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKUpdateFulfillHTLC), "LDKCVec_UpdateFulfillHTLCZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t t = 0; t < _res_constr.datalen; t++) {
                uint32_t _res_conv_19 = _res_vals[t];
                LDKUpdateFulfillHTLC _res_conv_19_conv;
@@ -17924,6 +18646,7 @@ void  __attribute__((export_name("TS_CVec_UpdateFulfillHTLCZ_free"))) TS_CVec_Up
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_19_conv);
                _res_constr.data[t] = _res_conv_19_conv;
        }
+       FREE(_res);
        CVec_UpdateFulfillHTLCZ_free(_res_constr);
 }
 
@@ -17934,7 +18657,7 @@ void  __attribute__((export_name("TS_CVec_UpdateFailHTLCZ_free"))) TS_CVec_Updat
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKUpdateFailHTLC), "LDKCVec_UpdateFailHTLCZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t q = 0; q < _res_constr.datalen; q++) {
                uint32_t _res_conv_16 = _res_vals[q];
                LDKUpdateFailHTLC _res_conv_16_conv;
@@ -17943,6 +18666,7 @@ void  __attribute__((export_name("TS_CVec_UpdateFailHTLCZ_free"))) TS_CVec_Updat
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
+       FREE(_res);
        CVec_UpdateFailHTLCZ_free(_res_constr);
 }
 
@@ -17953,7 +18677,7 @@ void  __attribute__((export_name("TS_CVec_UpdateFailMalformedHTLCZ_free"))) TS_C
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKUpdateFailMalformedHTLC), "LDKCVec_UpdateFailMalformedHTLCZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t z = 0; z < _res_constr.datalen; z++) {
                uint32_t _res_conv_25 = _res_vals[z];
                LDKUpdateFailMalformedHTLC _res_conv_25_conv;
@@ -17962,6 +18686,7 @@ void  __attribute__((export_name("TS_CVec_UpdateFailMalformedHTLCZ_free"))) TS_C
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_25_conv);
                _res_constr.data[z] = _res_conv_25_conv;
        }
+       FREE(_res);
        CVec_UpdateFailMalformedHTLCZ_free(_res_constr);
 }
 
@@ -19903,7 +20628,7 @@ void  __attribute__((export_name("TS_CVec_OutPointZ_free"))) TS_CVec_OutPointZ_f
                _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKOutPoint), "LDKCVec_OutPointZ Elements");
        else
                _res_constr.data = NULL;
-       uint32_t* _res_vals = _res->elems /* XXX _res leaks */;
+       uint32_t* _res_vals = _res->elems;
        for (size_t k = 0; k < _res_constr.datalen; k++) {
                uint32_t _res_conv_10 = _res_vals[k];
                LDKOutPoint _res_conv_10_conv;
@@ -19912,6 +20637,7 @@ void  __attribute__((export_name("TS_CVec_OutPointZ_free"))) TS_CVec_OutPointZ_f
                CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_10_conv);
                _res_constr.data[k] = _res_conv_10_conv;
        }
+       FREE(_res);
        CVec_OutPointZ_free(_res_constr);
 }
 
@@ -19979,9 +20705,10 @@ int8_tArray  __attribute__((export_name("TS_PaymentPurpose_write"))) TS_PaymentP
 uint32_t  __attribute__((export_name("TS_PaymentPurpose_read"))) TS_PaymentPurpose_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_PaymentPurposeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPurposeDecodeErrorZ), "LDKCResult_PaymentPurposeDecodeErrorZ");
        *ret_conv = PaymentPurpose_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -20084,9 +20811,88 @@ int8_tArray  __attribute__((export_name("TS_ClosureReason_write"))) TS_ClosureRe
 uint32_t  __attribute__((export_name("TS_ClosureReason_read"))) TS_ClosureReason_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
        *ret_conv = ClosureReason_read(ser_ref);
+       FREE(ser);
+       return (uint32_t)ret_conv;
+}
+
+void  __attribute__((export_name("TS_HTLCDestination_free"))) TS_HTLCDestination_free(uint32_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKHTLCDestination this_ptr_conv = *(LDKHTLCDestination*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       HTLCDestination_free(this_ptr_conv);
+}
+
+static inline uintptr_t HTLCDestination_clone_ptr(LDKHTLCDestination *NONNULL_PTR arg) {
+       LDKHTLCDestination *ret_copy = MALLOC(sizeof(LDKHTLCDestination), "LDKHTLCDestination");
+       *ret_copy = HTLCDestination_clone(arg);
+uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+uint32_t  __attribute__((export_name("TS_HTLCDestination_clone_ptr"))) TS_HTLCDestination_clone_ptr(uint32_t arg) {
+       LDKHTLCDestination* arg_conv = (LDKHTLCDestination*)arg;
+       uint32_t ret_conv = HTLCDestination_clone_ptr(arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_HTLCDestination_clone"))) TS_HTLCDestination_clone(uint32_t orig) {
+       LDKHTLCDestination* orig_conv = (LDKHTLCDestination*)orig;
+       LDKHTLCDestination *ret_copy = MALLOC(sizeof(LDKHTLCDestination), "LDKHTLCDestination");
+       *ret_copy = HTLCDestination_clone(orig_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_HTLCDestination_next_hop_channel"))) TS_HTLCDestination_next_hop_channel(int8_tArray node_id, int8_tArray channel_id) {
+       LDKPublicKey node_id_ref;
+       CHECK(node_id->arr_len == 33);
+       memcpy(node_id_ref.compressed_form, node_id->elems, 33); FREE(node_id);
+       LDKThirtyTwoBytes channel_id_ref;
+       CHECK(channel_id->arr_len == 32);
+       memcpy(channel_id_ref.data, channel_id->elems, 32); FREE(channel_id);
+       LDKHTLCDestination *ret_copy = MALLOC(sizeof(LDKHTLCDestination), "LDKHTLCDestination");
+       *ret_copy = HTLCDestination_next_hop_channel(node_id_ref, channel_id_ref);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_HTLCDestination_unknown_next_hop"))) TS_HTLCDestination_unknown_next_hop(int64_t requested_forward_scid) {
+       LDKHTLCDestination *ret_copy = MALLOC(sizeof(LDKHTLCDestination), "LDKHTLCDestination");
+       *ret_copy = HTLCDestination_unknown_next_hop(requested_forward_scid);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_HTLCDestination_failed_payment"))) TS_HTLCDestination_failed_payment(int8_tArray payment_hash) {
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK(payment_hash->arr_len == 32);
+       memcpy(payment_hash_ref.data, payment_hash->elems, 32); FREE(payment_hash);
+       LDKHTLCDestination *ret_copy = MALLOC(sizeof(LDKHTLCDestination), "LDKHTLCDestination");
+       *ret_copy = HTLCDestination_failed_payment(payment_hash_ref);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+int8_tArray  __attribute__((export_name("TS_HTLCDestination_write"))) TS_HTLCDestination_write(uint32_t obj) {
+       LDKHTLCDestination* obj_conv = (LDKHTLCDestination*)obj;
+       LDKCVec_u8Z ret_var = HTLCDestination_write(obj_conv);
+       int8_tArray ret_arr = init_int8_tArray(ret_var.datalen, __LINE__);
+       memcpy(ret_arr->elems, ret_var.data, ret_var.datalen);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+uint32_t  __attribute__((export_name("TS_HTLCDestination_read"))) TS_HTLCDestination_read(int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = ser->arr_len;
+       ser_ref.data = ser->elems;
+       LDKCResult_COption_HTLCDestinationZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_HTLCDestinationZDecodeErrorZ), "LDKCResult_COption_HTLCDestinationZDecodeErrorZ");
+       *ret_conv = HTLCDestination_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -20210,7 +21016,7 @@ uint32_t  __attribute__((export_name("TS_Event_payment_path_successful"))) TS_Ev
                path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
        else
                path_constr.data = NULL;
-       uint32_t* path_vals = path->elems /* XXX path leaks */;
+       uint32_t* path_vals = path->elems;
        for (size_t k = 0; k < path_constr.datalen; k++) {
                uint32_t path_conv_10 = path_vals[k];
                LDKRouteHop path_conv_10_conv;
@@ -20220,6 +21026,7 @@ uint32_t  __attribute__((export_name("TS_Event_payment_path_successful"))) TS_Ev
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
+       FREE(path);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_path_successful(payment_id_ref, payment_hash_ref, path_constr);
        uint32_t ret_ref = (uintptr_t)ret_copy;
@@ -20243,7 +21050,7 @@ uint32_t  __attribute__((export_name("TS_Event_payment_path_failed"))) TS_Event_
                path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
        else
                path_constr.data = NULL;
-       uint32_t* path_vals = path->elems /* XXX path leaks */;
+       uint32_t* path_vals = path->elems;
        for (size_t k = 0; k < path_constr.datalen; k++) {
                uint32_t path_conv_10 = path_vals[k];
                LDKRouteHop path_conv_10_conv;
@@ -20253,6 +21060,7 @@ uint32_t  __attribute__((export_name("TS_Event_payment_path_failed"))) TS_Event_
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
+       FREE(path);
        void* short_channel_id_ptr = (void*)(((uintptr_t)short_channel_id) & ~1);
        CHECK_ACCESS(short_channel_id_ptr);
        LDKCOption_u64Z short_channel_id_conv = *(LDKCOption_u64Z*)(short_channel_id_ptr);
@@ -20268,6 +21076,70 @@ uint32_t  __attribute__((export_name("TS_Event_payment_path_failed"))) TS_Event_
        return ret_ref;
 }
 
+uint32_t  __attribute__((export_name("TS_Event_probe_successful"))) TS_Event_probe_successful(int8_tArray payment_id, int8_tArray payment_hash, uint32_tArray path) {
+       LDKThirtyTwoBytes payment_id_ref;
+       CHECK(payment_id->arr_len == 32);
+       memcpy(payment_id_ref.data, payment_id->elems, 32); FREE(payment_id);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK(payment_hash->arr_len == 32);
+       memcpy(payment_hash_ref.data, payment_hash->elems, 32); FREE(payment_hash);
+       LDKCVec_RouteHopZ path_constr;
+       path_constr.datalen = path->arr_len;
+       if (path_constr.datalen > 0)
+               path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               path_constr.data = NULL;
+       uint32_t* path_vals = path->elems;
+       for (size_t k = 0; k < path_constr.datalen; k++) {
+               uint32_t path_conv_10 = path_vals[k];
+               LDKRouteHop path_conv_10_conv;
+               path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
+               path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
+               path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
+               path_constr.data[k] = path_conv_10_conv;
+       }
+       FREE(path);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_probe_successful(payment_id_ref, payment_hash_ref, path_constr);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_Event_probe_failed"))) TS_Event_probe_failed(int8_tArray payment_id, int8_tArray payment_hash, uint32_tArray path, uint32_t short_channel_id) {
+       LDKThirtyTwoBytes payment_id_ref;
+       CHECK(payment_id->arr_len == 32);
+       memcpy(payment_id_ref.data, payment_id->elems, 32); FREE(payment_id);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK(payment_hash->arr_len == 32);
+       memcpy(payment_hash_ref.data, payment_hash->elems, 32); FREE(payment_hash);
+       LDKCVec_RouteHopZ path_constr;
+       path_constr.datalen = path->arr_len;
+       if (path_constr.datalen > 0)
+               path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               path_constr.data = NULL;
+       uint32_t* path_vals = path->elems;
+       for (size_t k = 0; k < path_constr.datalen; k++) {
+               uint32_t path_conv_10 = path_vals[k];
+               LDKRouteHop path_conv_10_conv;
+               path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
+               path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
+               path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
+               path_constr.data[k] = path_conv_10_conv;
+       }
+       FREE(path);
+       void* short_channel_id_ptr = (void*)(((uintptr_t)short_channel_id) & ~1);
+       CHECK_ACCESS(short_channel_id_ptr);
+       LDKCOption_u64Z short_channel_id_conv = *(LDKCOption_u64Z*)(short_channel_id_ptr);
+       short_channel_id_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)short_channel_id) & ~1));
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_probe_failed(payment_id_ref, payment_hash_ref, path_constr, short_channel_id_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
 uint32_t  __attribute__((export_name("TS_Event_pending_htlcs_forwardable"))) TS_Event_pending_htlcs_forwardable(int64_t time_forwardable) {
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_pending_htlcs_forwardable(time_forwardable);
@@ -20282,7 +21154,7 @@ uint32_t  __attribute__((export_name("TS_Event_spendable_outputs"))) TS_Event_sp
                outputs_constr.data = MALLOC(outputs_constr.datalen * sizeof(LDKSpendableOutputDescriptor), "LDKCVec_SpendableOutputDescriptorZ Elements");
        else
                outputs_constr.data = NULL;
-       uint32_t* outputs_vals = outputs->elems /* XXX outputs leaks */;
+       uint32_t* outputs_vals = outputs->elems;
        for (size_t b = 0; b < outputs_constr.datalen; b++) {
                uint32_t outputs_conv_27 = outputs_vals[b];
                void* outputs_conv_27_ptr = (void*)(((uintptr_t)outputs_conv_27) & ~1);
@@ -20291,6 +21163,7 @@ uint32_t  __attribute__((export_name("TS_Event_spendable_outputs"))) TS_Event_sp
                outputs_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)outputs_conv_27) & ~1));
                outputs_constr.data[b] = outputs_conv_27_conv;
        }
+       FREE(outputs);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_spendable_outputs(outputs_constr);
        uint32_t ret_ref = (uintptr_t)ret_copy;
@@ -20361,6 +21234,20 @@ uint32_t  __attribute__((export_name("TS_Event_open_channel_request"))) TS_Event
        return ret_ref;
 }
 
+uint32_t  __attribute__((export_name("TS_Event_htlchandling_failed"))) TS_Event_htlchandling_failed(int8_tArray prev_channel_id, uint32_t failed_next_destination) {
+       LDKThirtyTwoBytes prev_channel_id_ref;
+       CHECK(prev_channel_id->arr_len == 32);
+       memcpy(prev_channel_id_ref.data, prev_channel_id->elems, 32); FREE(prev_channel_id);
+       void* failed_next_destination_ptr = (void*)(((uintptr_t)failed_next_destination) & ~1);
+       CHECK_ACCESS(failed_next_destination_ptr);
+       LDKHTLCDestination failed_next_destination_conv = *(LDKHTLCDestination*)(failed_next_destination_ptr);
+       failed_next_destination_conv = HTLCDestination_clone((LDKHTLCDestination*)(((uintptr_t)failed_next_destination) & ~1));
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_htlchandling_failed(prev_channel_id_ref, failed_next_destination_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
 int8_tArray  __attribute__((export_name("TS_Event_write"))) TS_Event_write(uint32_t obj) {
        LDKEvent* obj_conv = (LDKEvent*)obj;
        LDKCVec_u8Z ret_var = Event_write(obj_conv);
@@ -20373,9 +21260,10 @@ int8_tArray  __attribute__((export_name("TS_Event_write"))) TS_Event_write(uint3
 uint32_t  __attribute__((export_name("TS_Event_read"))) TS_Event_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
        *ret_conv = Event_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -20848,61 +21736,121 @@ uint32_t  __attribute__((export_name("TS_BigSize_new"))) TS_BigSize_new(int64_t
        return ret_ref;
 }
 
+void  __attribute__((export_name("TS_Hostname_free"))) TS_Hostname_free(uint32_t this_obj) {
+       LDKHostname this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       Hostname_free(this_obj_conv);
+}
+
+static inline uintptr_t Hostname_clone_ptr(LDKHostname *NONNULL_PTR arg) {
+       LDKHostname ret_var = Hostname_clone(arg);
+uint32_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+uint32_t  __attribute__((export_name("TS_Hostname_clone_ptr"))) TS_Hostname_clone_ptr(uint32_t arg) {
+       LDKHostname arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       uint32_t ret_conv = Hostname_clone_ptr(&arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_Hostname_clone"))) TS_Hostname_clone(uint32_t orig) {
+       LDKHostname orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKHostname ret_var = Hostname_clone(&orig_conv);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+int8_t  __attribute__((export_name("TS_Hostname_len"))) TS_Hostname_len(uint32_t this_arg) {
+       LDKHostname this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int8_t ret_conv = Hostname_len(&this_arg_conv);
+       return ret_conv;
+}
+
 uint32_t  __attribute__((export_name("TS_sign"))) TS_sign(int8_tArray msg, int8_tArray sk) {
        LDKu8slice msg_ref;
        msg_ref.datalen = msg->arr_len;
-       msg_ref.data = msg->elems /* XXX msg leaks */;
+       msg_ref.data = msg->elems;
        unsigned char sk_arr[32];
        CHECK(sk->arr_len == 32);
        memcpy(sk_arr, sk->elems, 32); FREE(sk);
        unsigned char (*sk_ref)[32] = &sk_arr;
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = sign(msg_ref, sk_ref);
+       FREE(msg);
        return (uint32_t)ret_conv;
 }
 
 uint32_t  __attribute__((export_name("TS_recover_pk"))) TS_recover_pk(int8_tArray msg, jstring sig) {
        LDKu8slice msg_ref;
        msg_ref.datalen = msg->arr_len;
-       msg_ref.data = msg->elems /* XXX msg leaks */;
+       msg_ref.data = msg->elems;
        LDKStr sig_conv = str_ref_to_owned_c(sig);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = recover_pk(msg_ref, sig_conv);
+       FREE(msg);
        return (uint32_t)ret_conv;
 }
 
 jboolean  __attribute__((export_name("TS_verify"))) TS_verify(int8_tArray msg, jstring sig, int8_tArray pk) {
        LDKu8slice msg_ref;
        msg_ref.datalen = msg->arr_len;
-       msg_ref.data = msg->elems /* XXX msg leaks */;
+       msg_ref.data = msg->elems;
        LDKStr sig_conv = str_ref_to_owned_c(sig);
        LDKPublicKey pk_ref;
        CHECK(pk->arr_len == 33);
        memcpy(pk_ref.compressed_form, pk->elems, 33); FREE(pk);
        jboolean ret_conv = verify(msg_ref, sig_conv, pk_ref);
+       FREE(msg);
        return ret_conv;
 }
 
 int8_tArray  __attribute__((export_name("TS_construct_invoice_preimage"))) TS_construct_invoice_preimage(int8_tArray hrp_bytes, ptrArray data_without_signature) {
        LDKu8slice hrp_bytes_ref;
        hrp_bytes_ref.datalen = hrp_bytes->arr_len;
-       hrp_bytes_ref.data = hrp_bytes->elems /* XXX hrp_bytes leaks */;
+       hrp_bytes_ref.data = hrp_bytes->elems;
        LDKCVec_u5Z data_without_signature_constr;
        data_without_signature_constr.datalen = data_without_signature->arr_len;
        if (data_without_signature_constr.datalen > 0)
                data_without_signature_constr.data = MALLOC(data_without_signature_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
        else
                data_without_signature_constr.data = NULL;
-       int8_t* data_without_signature_vals = (void*) data_without_signature->elems /* XXX data_without_signature leaks */;
+       int8_t* data_without_signature_vals = (void*) data_without_signature->elems;
        for (size_t h = 0; h < data_without_signature_constr.datalen; h++) {
                int8_t data_without_signature_conv_7 = data_without_signature_vals[h];
                
                data_without_signature_constr.data[h] = (LDKu5){ ._0 = data_without_signature_conv_7 };
        }
+       FREE(data_without_signature);
        LDKCVec_u8Z ret_var = construct_invoice_preimage(hrp_bytes_ref, data_without_signature_constr);
        int8_tArray ret_arr = init_int8_tArray(ret_var.datalen, __LINE__);
        memcpy(ret_arr->elems, ret_var.data, ret_var.datalen);
        CVec_u8Z_free(ret_var);
+       FREE(hrp_bytes);
        return ret_arr;
 }
 
@@ -21212,8 +22160,42 @@ void  __attribute__((export_name("TS_ChannelHandshakeConfig_set_negotiate_scid_p
        ChannelHandshakeConfig_set_negotiate_scid_privacy(&this_ptr_conv, val);
 }
 
-uint32_t  __attribute__((export_name("TS_ChannelHandshakeConfig_new"))) TS_ChannelHandshakeConfig_new(int32_t minimum_depth_arg, int16_t our_to_self_delay_arg, int64_t our_htlc_minimum_msat_arg, int8_t max_inbound_htlc_value_in_flight_percent_of_channel_arg, jboolean negotiate_scid_privacy_arg) {
-       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_new(minimum_depth_arg, our_to_self_delay_arg, our_htlc_minimum_msat_arg, max_inbound_htlc_value_in_flight_percent_of_channel_arg, negotiate_scid_privacy_arg);
+jboolean  __attribute__((export_name("TS_ChannelHandshakeConfig_get_announced_channel"))) TS_ChannelHandshakeConfig_get_announced_channel(uint32_t this_ptr) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_conv = ChannelHandshakeConfig_get_announced_channel(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_ChannelHandshakeConfig_set_announced_channel"))) TS_ChannelHandshakeConfig_set_announced_channel(uint32_t this_ptr, jboolean val) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelHandshakeConfig_set_announced_channel(&this_ptr_conv, val);
+}
+
+jboolean  __attribute__((export_name("TS_ChannelHandshakeConfig_get_commit_upfront_shutdown_pubkey"))) TS_ChannelHandshakeConfig_get_commit_upfront_shutdown_pubkey(uint32_t this_ptr) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_conv = ChannelHandshakeConfig_get_commit_upfront_shutdown_pubkey(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_ChannelHandshakeConfig_set_commit_upfront_shutdown_pubkey"))) TS_ChannelHandshakeConfig_set_commit_upfront_shutdown_pubkey(uint32_t this_ptr, jboolean val) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelHandshakeConfig_set_commit_upfront_shutdown_pubkey(&this_ptr_conv, val);
+}
+
+uint32_t  __attribute__((export_name("TS_ChannelHandshakeConfig_new"))) TS_ChannelHandshakeConfig_new(int32_t minimum_depth_arg, int16_t our_to_self_delay_arg, int64_t our_htlc_minimum_msat_arg, int8_t max_inbound_htlc_value_in_flight_percent_of_channel_arg, jboolean negotiate_scid_privacy_arg, jboolean announced_channel_arg, jboolean commit_upfront_shutdown_pubkey_arg) {
+       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_new(minimum_depth_arg, our_to_self_delay_arg, our_htlc_minimum_msat_arg, max_inbound_htlc_value_in_flight_percent_of_channel_arg, negotiate_scid_privacy_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -21577,40 +22559,6 @@ void  __attribute__((export_name("TS_ChannelConfig_set_cltv_expiry_delta"))) TS_
        ChannelConfig_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
-jboolean  __attribute__((export_name("TS_ChannelConfig_get_announced_channel"))) TS_ChannelConfig_get_announced_channel(uint32_t this_ptr) {
-       LDKChannelConfig this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       jboolean ret_conv = ChannelConfig_get_announced_channel(&this_ptr_conv);
-       return ret_conv;
-}
-
-void  __attribute__((export_name("TS_ChannelConfig_set_announced_channel"))) TS_ChannelConfig_set_announced_channel(uint32_t this_ptr, jboolean val) {
-       LDKChannelConfig this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       ChannelConfig_set_announced_channel(&this_ptr_conv, val);
-}
-
-jboolean  __attribute__((export_name("TS_ChannelConfig_get_commit_upfront_shutdown_pubkey"))) TS_ChannelConfig_get_commit_upfront_shutdown_pubkey(uint32_t this_ptr) {
-       LDKChannelConfig this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       jboolean ret_conv = ChannelConfig_get_commit_upfront_shutdown_pubkey(&this_ptr_conv);
-       return ret_conv;
-}
-
-void  __attribute__((export_name("TS_ChannelConfig_set_commit_upfront_shutdown_pubkey"))) TS_ChannelConfig_set_commit_upfront_shutdown_pubkey(uint32_t this_ptr, jboolean val) {
-       LDKChannelConfig this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       ChannelConfig_set_commit_upfront_shutdown_pubkey(&this_ptr_conv, val);
-}
-
 int64_t  __attribute__((export_name("TS_ChannelConfig_get_max_dust_htlc_exposure_msat"))) TS_ChannelConfig_get_max_dust_htlc_exposure_msat(uint32_t this_ptr) {
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -21645,8 +22593,8 @@ void  __attribute__((export_name("TS_ChannelConfig_set_force_close_avoidance_max
        ChannelConfig_set_force_close_avoidance_max_fee_satoshis(&this_ptr_conv, val);
 }
 
-uint32_t  __attribute__((export_name("TS_ChannelConfig_new"))) TS_ChannelConfig_new(int32_t forwarding_fee_proportional_millionths_arg, int32_t forwarding_fee_base_msat_arg, int16_t cltv_expiry_delta_arg, jboolean announced_channel_arg, jboolean commit_upfront_shutdown_pubkey_arg, int64_t max_dust_htlc_exposure_msat_arg, int64_t force_close_avoidance_max_fee_satoshis_arg) {
-       LDKChannelConfig ret_var = ChannelConfig_new(forwarding_fee_proportional_millionths_arg, forwarding_fee_base_msat_arg, cltv_expiry_delta_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg, max_dust_htlc_exposure_msat_arg, force_close_avoidance_max_fee_satoshis_arg);
+uint32_t  __attribute__((export_name("TS_ChannelConfig_new"))) TS_ChannelConfig_new(int32_t forwarding_fee_proportional_millionths_arg, int32_t forwarding_fee_base_msat_arg, int16_t cltv_expiry_delta_arg, int64_t max_dust_htlc_exposure_msat_arg, int64_t force_close_avoidance_max_fee_satoshis_arg) {
+       LDKChannelConfig ret_var = ChannelConfig_new(forwarding_fee_proportional_millionths_arg, forwarding_fee_base_msat_arg, cltv_expiry_delta_arg, max_dust_htlc_exposure_msat_arg, force_close_avoidance_max_fee_satoshis_arg);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -21724,9 +22672,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelConfig_write"))) TS_ChannelCo
 uint32_t  __attribute__((export_name("TS_ChannelConfig_read"))) TS_ChannelConfig_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = ChannelConfig_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -21738,12 +22687,12 @@ void  __attribute__((export_name("TS_UserConfig_free"))) TS_UserConfig_free(uint
        UserConfig_free(this_obj_conv);
 }
 
-uint32_t  __attribute__((export_name("TS_UserConfig_get_own_channel_config"))) TS_UserConfig_get_own_channel_config(uint32_t this_ptr) {
+uint32_t  __attribute__((export_name("TS_UserConfig_get_channel_handshake_config"))) TS_UserConfig_get_channel_handshake_config(uint32_t this_ptr) {
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKChannelHandshakeConfig ret_var = UserConfig_get_own_channel_config(&this_ptr_conv);
+       LDKChannelHandshakeConfig ret_var = UserConfig_get_channel_handshake_config(&this_ptr_conv);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -21755,7 +22704,7 @@ uint32_t  __attribute__((export_name("TS_UserConfig_get_own_channel_config"))) T
        return ret_ref;
 }
 
-void  __attribute__((export_name("TS_UserConfig_set_own_channel_config"))) TS_UserConfig_set_own_channel_config(uint32_t this_ptr, uint32_t val) {
+void  __attribute__((export_name("TS_UserConfig_set_channel_handshake_config"))) TS_UserConfig_set_channel_handshake_config(uint32_t this_ptr, uint32_t val) {
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -21765,15 +22714,15 @@ void  __attribute__((export_name("TS_UserConfig_set_own_channel_config"))) TS_Us
        val_conv.is_owned = (val & 1) || (val == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelHandshakeConfig_clone(&val_conv);
-       UserConfig_set_own_channel_config(&this_ptr_conv, val_conv);
+       UserConfig_set_channel_handshake_config(&this_ptr_conv, val_conv);
 }
 
-uint32_t  __attribute__((export_name("TS_UserConfig_get_peer_channel_config_limits"))) TS_UserConfig_get_peer_channel_config_limits(uint32_t this_ptr) {
+uint32_t  __attribute__((export_name("TS_UserConfig_get_channel_handshake_limits"))) TS_UserConfig_get_channel_handshake_limits(uint32_t this_ptr) {
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKChannelHandshakeLimits ret_var = UserConfig_get_peer_channel_config_limits(&this_ptr_conv);
+       LDKChannelHandshakeLimits ret_var = UserConfig_get_channel_handshake_limits(&this_ptr_conv);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -21785,7 +22734,7 @@ uint32_t  __attribute__((export_name("TS_UserConfig_get_peer_channel_config_limi
        return ret_ref;
 }
 
-void  __attribute__((export_name("TS_UserConfig_set_peer_channel_config_limits"))) TS_UserConfig_set_peer_channel_config_limits(uint32_t this_ptr, uint32_t val) {
+void  __attribute__((export_name("TS_UserConfig_set_channel_handshake_limits"))) TS_UserConfig_set_channel_handshake_limits(uint32_t this_ptr, uint32_t val) {
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -21795,15 +22744,15 @@ void  __attribute__((export_name("TS_UserConfig_set_peer_channel_config_limits")
        val_conv.is_owned = (val & 1) || (val == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelHandshakeLimits_clone(&val_conv);
-       UserConfig_set_peer_channel_config_limits(&this_ptr_conv, val_conv);
+       UserConfig_set_channel_handshake_limits(&this_ptr_conv, val_conv);
 }
 
-uint32_t  __attribute__((export_name("TS_UserConfig_get_channel_options"))) TS_UserConfig_get_channel_options(uint32_t this_ptr) {
+uint32_t  __attribute__((export_name("TS_UserConfig_get_channel_config"))) TS_UserConfig_get_channel_config(uint32_t this_ptr) {
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKChannelConfig ret_var = UserConfig_get_channel_options(&this_ptr_conv);
+       LDKChannelConfig ret_var = UserConfig_get_channel_config(&this_ptr_conv);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -21815,7 +22764,7 @@ uint32_t  __attribute__((export_name("TS_UserConfig_get_channel_options"))) TS_U
        return ret_ref;
 }
 
-void  __attribute__((export_name("TS_UserConfig_set_channel_options"))) TS_UserConfig_set_channel_options(uint32_t this_ptr, uint32_t val) {
+void  __attribute__((export_name("TS_UserConfig_set_channel_config"))) TS_UserConfig_set_channel_config(uint32_t this_ptr, uint32_t val) {
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
@@ -21825,7 +22774,7 @@ void  __attribute__((export_name("TS_UserConfig_set_channel_options"))) TS_UserC
        val_conv.is_owned = (val & 1) || (val == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelConfig_clone(&val_conv);
-       UserConfig_set_channel_options(&this_ptr_conv, val_conv);
+       UserConfig_set_channel_config(&this_ptr_conv, val_conv);
 }
 
 jboolean  __attribute__((export_name("TS_UserConfig_get_accept_forwards_to_priv_channels"))) TS_UserConfig_get_accept_forwards_to_priv_channels(uint32_t this_ptr) {
@@ -21879,23 +22828,23 @@ void  __attribute__((export_name("TS_UserConfig_set_manually_accept_inbound_chan
        UserConfig_set_manually_accept_inbound_channels(&this_ptr_conv, val);
 }
 
-uint32_t  __attribute__((export_name("TS_UserConfig_new"))) TS_UserConfig_new(uint32_t own_channel_config_arg, uint32_t peer_channel_config_limits_arg, uint32_t channel_options_arg, jboolean accept_forwards_to_priv_channels_arg, jboolean accept_inbound_channels_arg, jboolean manually_accept_inbound_channels_arg) {
-       LDKChannelHandshakeConfig own_channel_config_arg_conv;
-       own_channel_config_arg_conv.inner = (void*)(own_channel_config_arg & (~1));
-       own_channel_config_arg_conv.is_owned = (own_channel_config_arg & 1) || (own_channel_config_arg == 0);
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(own_channel_config_arg_conv);
-       own_channel_config_arg_conv = ChannelHandshakeConfig_clone(&own_channel_config_arg_conv);
-       LDKChannelHandshakeLimits peer_channel_config_limits_arg_conv;
-       peer_channel_config_limits_arg_conv.inner = (void*)(peer_channel_config_limits_arg & (~1));
-       peer_channel_config_limits_arg_conv.is_owned = (peer_channel_config_limits_arg & 1) || (peer_channel_config_limits_arg == 0);
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(peer_channel_config_limits_arg_conv);
-       peer_channel_config_limits_arg_conv = ChannelHandshakeLimits_clone(&peer_channel_config_limits_arg_conv);
-       LDKChannelConfig channel_options_arg_conv;
-       channel_options_arg_conv.inner = (void*)(channel_options_arg & (~1));
-       channel_options_arg_conv.is_owned = (channel_options_arg & 1) || (channel_options_arg == 0);
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_options_arg_conv);
-       channel_options_arg_conv = ChannelConfig_clone(&channel_options_arg_conv);
-       LDKUserConfig ret_var = UserConfig_new(own_channel_config_arg_conv, peer_channel_config_limits_arg_conv, channel_options_arg_conv, accept_forwards_to_priv_channels_arg, accept_inbound_channels_arg, manually_accept_inbound_channels_arg);
+uint32_t  __attribute__((export_name("TS_UserConfig_new"))) TS_UserConfig_new(uint32_t channel_handshake_config_arg, uint32_t channel_handshake_limits_arg, uint32_t channel_config_arg, jboolean accept_forwards_to_priv_channels_arg, jboolean accept_inbound_channels_arg, jboolean manually_accept_inbound_channels_arg) {
+       LDKChannelHandshakeConfig channel_handshake_config_arg_conv;
+       channel_handshake_config_arg_conv.inner = (void*)(channel_handshake_config_arg & (~1));
+       channel_handshake_config_arg_conv.is_owned = (channel_handshake_config_arg & 1) || (channel_handshake_config_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_handshake_config_arg_conv);
+       channel_handshake_config_arg_conv = ChannelHandshakeConfig_clone(&channel_handshake_config_arg_conv);
+       LDKChannelHandshakeLimits channel_handshake_limits_arg_conv;
+       channel_handshake_limits_arg_conv.inner = (void*)(channel_handshake_limits_arg & (~1));
+       channel_handshake_limits_arg_conv.is_owned = (channel_handshake_limits_arg & 1) || (channel_handshake_limits_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_handshake_limits_arg_conv);
+       channel_handshake_limits_arg_conv = ChannelHandshakeLimits_clone(&channel_handshake_limits_arg_conv);
+       LDKChannelConfig channel_config_arg_conv;
+       channel_config_arg_conv.inner = (void*)(channel_config_arg & (~1));
+       channel_config_arg_conv.is_owned = (channel_config_arg & 1) || (channel_config_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_config_arg_conv);
+       channel_config_arg_conv = ChannelConfig_clone(&channel_config_arg_conv);
+       LDKUserConfig ret_var = UserConfig_new(channel_handshake_config_arg_conv, channel_handshake_limits_arg_conv, channel_config_arg_conv, accept_forwards_to_priv_channels_arg, accept_inbound_channels_arg, manually_accept_inbound_channels_arg);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -22486,7 +23435,7 @@ uint32_tArray  __attribute__((export_name("TS_ChainMonitor_get_claimable_balance
                ignored_channels_constr.data = MALLOC(ignored_channels_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
        else
                ignored_channels_constr.data = NULL;
-       uint32_t* ignored_channels_vals = ignored_channels->elems /* XXX ignored_channels leaks */;
+       uint32_t* ignored_channels_vals = ignored_channels->elems;
        for (size_t q = 0; q < ignored_channels_constr.datalen; q++) {
                uint32_t ignored_channels_conv_16 = ignored_channels_vals[q];
                LDKChannelDetails ignored_channels_conv_16_conv;
@@ -22496,6 +23445,7 @@ uint32_tArray  __attribute__((export_name("TS_ChainMonitor_get_claimable_balance
                ignored_channels_conv_16_conv = ChannelDetails_clone(&ignored_channels_conv_16_conv);
                ignored_channels_constr.data[q] = ignored_channels_conv_16_conv;
        }
+       FREE(ignored_channels);
        LDKCVec_BalanceZ ret_var = ChainMonitor_get_claimable_balances(&this_arg_conv, ignored_channels_constr);
        uint32_tArray ret_arr = NULL;
        ret_arr = init_uint32_tArray(ret_var.datalen, __LINE__);
@@ -22690,9 +23640,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelMonitorUpdate_write"))) TS_Ch
 uint32_t  __attribute__((export_name("TS_ChannelMonitorUpdate_read"))) TS_ChannelMonitorUpdate_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = ChannelMonitorUpdate_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -22785,9 +23736,10 @@ int8_tArray  __attribute__((export_name("TS_MonitorEvent_write"))) TS_MonitorEve
 uint32_t  __attribute__((export_name("TS_MonitorEvent_read"))) TS_MonitorEvent_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
        *ret_conv = MonitorEvent_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -22852,9 +23804,10 @@ int8_tArray  __attribute__((export_name("TS_HTLCUpdate_write"))) TS_HTLCUpdate_w
 uint32_t  __attribute__((export_name("TS_HTLCUpdate_read"))) TS_HTLCUpdate_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = HTLCUpdate_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -22993,8 +23946,12 @@ uint32_t  __attribute__((export_name("TS_ChannelMonitor_update_monitor"))) TS_Ch
        if (!(broadcaster & 1)) { CHECK_ACCESS(broadcaster_ptr); }
        LDKBroadcasterInterface* broadcaster_conv = (LDKBroadcasterInterface*)broadcaster_ptr;
        void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
-       if (!(fee_estimator & 1)) { CHECK_ACCESS(fee_estimator_ptr); }
-       LDKFeeEstimator* fee_estimator_conv = (LDKFeeEstimator*)fee_estimator_ptr;
+       CHECK_ACCESS(fee_estimator_ptr);
+       LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
+       if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
+       }
        void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        if (!(logger & 1)) { CHECK_ACCESS(logger_ptr); }
        LDKLogger* logger_conv = (LDKLogger*)logger_ptr;
@@ -23092,6 +24049,16 @@ uint32_tArray  __attribute__((export_name("TS_ChannelMonitor_get_and_clear_pendi
        return ret_arr;
 }
 
+int8_tArray  __attribute__((export_name("TS_ChannelMonitor_get_counterparty_node_id"))) TS_ChannelMonitor_get_counterparty_node_id(uint32_t this_arg) {
+       LDKChannelMonitor this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int8_tArray ret_arr = init_int8_tArray(33, __LINE__);
+       memcpy(ret_arr->elems, ChannelMonitor_get_counterparty_node_id(&this_arg_conv).compressed_form, 33);
+       return ret_arr;
+}
+
 ptrArray  __attribute__((export_name("TS_ChannelMonitor_get_latest_holder_commitment_txn"))) TS_ChannelMonitor_get_latest_holder_commitment_txn(uint32_t this_arg, uint32_t logger) {
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -23131,7 +24098,7 @@ uint32_tArray  __attribute__((export_name("TS_ChannelMonitor_block_connected")))
                txdata_constr.data = MALLOC(txdata_constr.datalen * sizeof(LDKC2Tuple_usizeTransactionZ), "LDKCVec_C2Tuple_usizeTransactionZZ Elements");
        else
                txdata_constr.data = NULL;
-       uint32_t* txdata_vals = txdata->elems /* XXX txdata leaks */;
+       uint32_t* txdata_vals = txdata->elems;
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                uint32_t txdata_conv_28 = txdata_vals[c];
                void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
@@ -23140,6 +24107,7 @@ uint32_tArray  __attribute__((export_name("TS_ChannelMonitor_block_connected")))
                txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
+       FREE(txdata);
        void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
@@ -23223,7 +24191,7 @@ uint32_tArray  __attribute__((export_name("TS_ChannelMonitor_transactions_confir
                txdata_constr.data = MALLOC(txdata_constr.datalen * sizeof(LDKC2Tuple_usizeTransactionZ), "LDKCVec_C2Tuple_usizeTransactionZZ Elements");
        else
                txdata_constr.data = NULL;
-       uint32_t* txdata_vals = txdata->elems /* XXX txdata leaks */;
+       uint32_t* txdata_vals = txdata->elems;
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                uint32_t txdata_conv_28 = txdata_vals[c];
                void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
@@ -23232,6 +24200,7 @@ uint32_tArray  __attribute__((export_name("TS_ChannelMonitor_transactions_confir
                txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
+       FREE(txdata);
        void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
@@ -23403,12 +24372,13 @@ uint32_tArray  __attribute__((export_name("TS_ChannelMonitor_get_claimable_balan
 uint32_t  __attribute__((export_name("TS_C2Tuple_BlockHashChannelMonitorZ_read"))) TS_C2Tuple_BlockHashChannelMonitorZ_read(int8_tArray ser, uint32_t arg) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
        if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
        LDKKeysInterface* arg_conv = (LDKKeysInterface*)arg_ptr;
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_read(ser_ref, arg_conv);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -23559,9 +24529,10 @@ int8_tArray  __attribute__((export_name("TS_OutPoint_write"))) TS_OutPoint_write
 uint32_t  __attribute__((export_name("TS_OutPoint_read"))) TS_OutPoint_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = OutPoint_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -23796,9 +24767,10 @@ int8_tArray  __attribute__((export_name("TS_DelayedPaymentOutputDescriptor_write
 uint32_t  __attribute__((export_name("TS_DelayedPaymentOutputDescriptor_read"))) TS_DelayedPaymentOutputDescriptor_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = DelayedPaymentOutputDescriptor_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -23968,9 +24940,10 @@ int8_tArray  __attribute__((export_name("TS_StaticPaymentOutputDescriptor_write"
 uint32_t  __attribute__((export_name("TS_StaticPaymentOutputDescriptor_read"))) TS_StaticPaymentOutputDescriptor_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = StaticPaymentOutputDescriptor_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -24055,9 +25028,10 @@ int8_tArray  __attribute__((export_name("TS_SpendableOutputDescriptor_write")))
 uint32_t  __attribute__((export_name("TS_SpendableOutputDescriptor_read"))) TS_SpendableOutputDescriptor_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = SpendableOutputDescriptor_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -24495,12 +25469,13 @@ int8_tArray  __attribute__((export_name("TS_InMemorySigner_write"))) TS_InMemory
 uint32_t  __attribute__((export_name("TS_InMemorySigner_read"))) TS_InMemorySigner_read(int8_tArray ser, int8_tArray arg) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKSecretKey arg_ref;
        CHECK(arg->arr_len == 32);
        memcpy(arg_ref.bytes, arg->elems, 32); FREE(arg);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = InMemorySigner_read(ser_ref, arg_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -24561,7 +25536,7 @@ uint32_t  __attribute__((export_name("TS_KeysManager_spend_spendable_outputs")))
                descriptors_constr.data = MALLOC(descriptors_constr.datalen * sizeof(LDKSpendableOutputDescriptor), "LDKCVec_SpendableOutputDescriptorZ Elements");
        else
                descriptors_constr.data = NULL;
-       uint32_t* descriptors_vals = descriptors->elems /* XXX descriptors leaks */;
+       uint32_t* descriptors_vals = descriptors->elems;
        for (size_t b = 0; b < descriptors_constr.datalen; b++) {
                uint32_t descriptors_conv_27 = descriptors_vals[b];
                void* descriptors_conv_27_ptr = (void*)(((uintptr_t)descriptors_conv_27) & ~1);
@@ -24570,13 +25545,14 @@ uint32_t  __attribute__((export_name("TS_KeysManager_spend_spendable_outputs")))
                descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)descriptors_conv_27) & ~1));
                descriptors_constr.data[b] = descriptors_conv_27_conv;
        }
+       FREE(descriptors);
        LDKCVec_TxOutZ outputs_constr;
        outputs_constr.datalen = outputs->arr_len;
        if (outputs_constr.datalen > 0)
                outputs_constr.data = MALLOC(outputs_constr.datalen * sizeof(LDKTxOut), "LDKCVec_TxOutZ Elements");
        else
                outputs_constr.data = NULL;
-       uint32_t* outputs_vals = outputs->elems /* XXX outputs leaks */;
+       uint32_t* outputs_vals = outputs->elems;
        for (size_t h = 0; h < outputs_constr.datalen; h++) {
                uint32_t outputs_conv_7 = outputs_vals[h];
                void* outputs_conv_7_ptr = (void*)(((uintptr_t)outputs_conv_7) & ~1);
@@ -24585,6 +25561,7 @@ uint32_t  __attribute__((export_name("TS_KeysManager_spend_spendable_outputs")))
                outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)outputs_conv_7) & ~1));
                outputs_constr.data[h] = outputs_conv_7_conv;
        }
+       FREE(outputs);
        LDKCVec_u8Z change_destination_script_ref;
        change_destination_script_ref.datalen = change_destination_script->arr_len;
        change_destination_script_ref.data = MALLOC(change_destination_script_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -24654,7 +25631,7 @@ uint32_t  __attribute__((export_name("TS_PhantomKeysManager_spend_spendable_outp
                descriptors_constr.data = MALLOC(descriptors_constr.datalen * sizeof(LDKSpendableOutputDescriptor), "LDKCVec_SpendableOutputDescriptorZ Elements");
        else
                descriptors_constr.data = NULL;
-       uint32_t* descriptors_vals = descriptors->elems /* XXX descriptors leaks */;
+       uint32_t* descriptors_vals = descriptors->elems;
        for (size_t b = 0; b < descriptors_constr.datalen; b++) {
                uint32_t descriptors_conv_27 = descriptors_vals[b];
                void* descriptors_conv_27_ptr = (void*)(((uintptr_t)descriptors_conv_27) & ~1);
@@ -24663,13 +25640,14 @@ uint32_t  __attribute__((export_name("TS_PhantomKeysManager_spend_spendable_outp
                descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)descriptors_conv_27) & ~1));
                descriptors_constr.data[b] = descriptors_conv_27_conv;
        }
+       FREE(descriptors);
        LDKCVec_TxOutZ outputs_constr;
        outputs_constr.datalen = outputs->arr_len;
        if (outputs_constr.datalen > 0)
                outputs_constr.data = MALLOC(outputs_constr.datalen * sizeof(LDKTxOut), "LDKCVec_TxOutZ Elements");
        else
                outputs_constr.data = NULL;
-       uint32_t* outputs_vals = outputs->elems /* XXX outputs leaks */;
+       uint32_t* outputs_vals = outputs->elems;
        for (size_t h = 0; h < outputs_constr.datalen; h++) {
                uint32_t outputs_conv_7 = outputs_vals[h];
                void* outputs_conv_7_ptr = (void*)(((uintptr_t)outputs_conv_7) & ~1);
@@ -24678,6 +25656,7 @@ uint32_t  __attribute__((export_name("TS_PhantomKeysManager_spend_spendable_outp
                outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)outputs_conv_7) & ~1));
                outputs_constr.data[h] = outputs_conv_7_conv;
        }
+       FREE(outputs);
        LDKCVec_u8Z change_destination_script_ref;
        change_destination_script_ref.datalen = change_destination_script->arr_len;
        change_destination_script_ref.data = MALLOC(change_destination_script_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -25642,7 +26621,39 @@ void  __attribute__((export_name("TS_ChannelDetails_set_inbound_htlc_maximum_msa
        ChannelDetails_set_inbound_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
-uint32_t  __attribute__((export_name("TS_ChannelDetails_new"))) TS_ChannelDetails_new(int8_tArray channel_id_arg, uint32_t counterparty_arg, uint32_t funding_txo_arg, uint32_t channel_type_arg, uint32_t short_channel_id_arg, uint32_t outbound_scid_alias_arg, uint32_t inbound_scid_alias_arg, int64_t channel_value_satoshis_arg, uint32_t unspendable_punishment_reserve_arg, int64_t user_channel_id_arg, int64_t balance_msat_arg, int64_t outbound_capacity_msat_arg, int64_t next_outbound_htlc_limit_msat_arg, int64_t inbound_capacity_msat_arg, uint32_t confirmations_required_arg, uint32_t force_close_spend_delay_arg, jboolean is_outbound_arg, jboolean is_channel_ready_arg, jboolean is_usable_arg, jboolean is_public_arg, uint32_t inbound_htlc_minimum_msat_arg, uint32_t inbound_htlc_maximum_msat_arg) {
+uint32_t  __attribute__((export_name("TS_ChannelDetails_get_config"))) TS_ChannelDetails_get_config(uint32_t this_ptr) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelConfig ret_var = ChannelDetails_get_config(&this_ptr_conv);
+       uint32_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+void  __attribute__((export_name("TS_ChannelDetails_set_config"))) TS_ChannelDetails_set_config(uint32_t this_ptr, uint32_t val) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelConfig val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelConfig_clone(&val_conv);
+       ChannelDetails_set_config(&this_ptr_conv, val_conv);
+}
+
+uint32_t  __attribute__((export_name("TS_ChannelDetails_new"))) TS_ChannelDetails_new(int8_tArray channel_id_arg, uint32_t counterparty_arg, uint32_t funding_txo_arg, uint32_t channel_type_arg, uint32_t short_channel_id_arg, uint32_t outbound_scid_alias_arg, uint32_t inbound_scid_alias_arg, int64_t channel_value_satoshis_arg, uint32_t unspendable_punishment_reserve_arg, int64_t user_channel_id_arg, int64_t balance_msat_arg, int64_t outbound_capacity_msat_arg, int64_t next_outbound_htlc_limit_msat_arg, int64_t inbound_capacity_msat_arg, uint32_t confirmations_required_arg, uint32_t force_close_spend_delay_arg, jboolean is_outbound_arg, jboolean is_channel_ready_arg, jboolean is_usable_arg, jboolean is_public_arg, uint32_t inbound_htlc_minimum_msat_arg, uint32_t inbound_htlc_maximum_msat_arg, uint32_t config_arg) {
        LDKThirtyTwoBytes channel_id_arg_ref;
        CHECK(channel_id_arg->arr_len == 32);
        memcpy(channel_id_arg_ref.data, channel_id_arg->elems, 32); FREE(channel_id_arg);
@@ -25692,7 +26703,12 @@ uint32_t  __attribute__((export_name("TS_ChannelDetails_new"))) TS_ChannelDetail
        CHECK_ACCESS(inbound_htlc_maximum_msat_arg_ptr);
        LDKCOption_u64Z inbound_htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(inbound_htlc_maximum_msat_arg_ptr);
        inbound_htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)inbound_htlc_maximum_msat_arg) & ~1));
-       LDKChannelDetails ret_var = ChannelDetails_new(channel_id_arg_ref, counterparty_arg_conv, funding_txo_arg_conv, channel_type_arg_conv, short_channel_id_arg_conv, outbound_scid_alias_arg_conv, inbound_scid_alias_arg_conv, channel_value_satoshis_arg, unspendable_punishment_reserve_arg_conv, user_channel_id_arg, balance_msat_arg, outbound_capacity_msat_arg, next_outbound_htlc_limit_msat_arg, inbound_capacity_msat_arg, confirmations_required_arg_conv, force_close_spend_delay_arg_conv, is_outbound_arg, is_channel_ready_arg, is_usable_arg, is_public_arg, inbound_htlc_minimum_msat_arg_conv, inbound_htlc_maximum_msat_arg_conv);
+       LDKChannelConfig config_arg_conv;
+       config_arg_conv.inner = (void*)(config_arg & (~1));
+       config_arg_conv.is_owned = (config_arg & 1) || (config_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(config_arg_conv);
+       config_arg_conv = ChannelConfig_clone(&config_arg_conv);
+       LDKChannelDetails ret_var = ChannelDetails_new(channel_id_arg_ref, counterparty_arg_conv, funding_txo_arg_conv, channel_type_arg_conv, short_channel_id_arg_conv, outbound_scid_alias_arg_conv, inbound_scid_alias_arg_conv, channel_value_satoshis_arg, unspendable_punishment_reserve_arg_conv, user_channel_id_arg, balance_msat_arg, outbound_capacity_msat_arg, next_outbound_htlc_limit_msat_arg, inbound_capacity_msat_arg, confirmations_required_arg_conv, force_close_spend_delay_arg_conv, is_outbound_arg, is_channel_ready_arg, is_usable_arg, is_public_arg, inbound_htlc_minimum_msat_arg_conv, inbound_htlc_maximum_msat_arg_conv, config_arg_conv);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -25811,7 +26827,7 @@ uint32_t  __attribute__((export_name("TS_PaymentSendFailure_path_parameter_error
                a_constr.data = MALLOC(a_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
        else
                a_constr.data = NULL;
-       uint32_t* a_vals = a->elems /* XXX a leaks */;
+       uint32_t* a_vals = a->elems;
        for (size_t w = 0; w < a_constr.datalen; w++) {
                uint32_t a_conv_22 = a_vals[w];
                void* a_conv_22_ptr = (void*)(((uintptr_t)a_conv_22) & ~1);
@@ -25820,6 +26836,7 @@ uint32_t  __attribute__((export_name("TS_PaymentSendFailure_path_parameter_error
                a_conv_22_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uintptr_t)a_conv_22) & ~1));
                a_constr.data[w] = a_conv_22_conv;
        }
+       FREE(a);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_path_parameter_error(a_constr);
        uint32_t ret_ref = (uintptr_t)ret_copy;
@@ -25833,7 +26850,7 @@ uint32_t  __attribute__((export_name("TS_PaymentSendFailure_all_failed_retry_saf
                a_constr.data = MALLOC(a_constr.datalen * sizeof(LDKAPIError), "LDKCVec_APIErrorZ Elements");
        else
                a_constr.data = NULL;
-       uint32_t* a_vals = a->elems /* XXX a leaks */;
+       uint32_t* a_vals = a->elems;
        for (size_t k = 0; k < a_constr.datalen; k++) {
                uint32_t a_conv_10 = a_vals[k];
                void* a_conv_10_ptr = (void*)(((uintptr_t)a_conv_10) & ~1);
@@ -25842,6 +26859,7 @@ uint32_t  __attribute__((export_name("TS_PaymentSendFailure_all_failed_retry_saf
                a_conv_10_conv = APIError_clone((LDKAPIError*)(((uintptr_t)a_conv_10) & ~1));
                a_constr.data[k] = a_conv_10_conv;
        }
+       FREE(a);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_all_failed_retry_safe(a_constr);
        uint32_t ret_ref = (uintptr_t)ret_copy;
@@ -25855,7 +26873,7 @@ uint32_t  __attribute__((export_name("TS_PaymentSendFailure_partial_failure")))
                results_constr.data = MALLOC(results_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
        else
                results_constr.data = NULL;
-       uint32_t* results_vals = results->elems /* XXX results leaks */;
+       uint32_t* results_vals = results->elems;
        for (size_t w = 0; w < results_constr.datalen; w++) {
                uint32_t results_conv_22 = results_vals[w];
                void* results_conv_22_ptr = (void*)(((uintptr_t)results_conv_22) & ~1);
@@ -25863,6 +26881,7 @@ uint32_t  __attribute__((export_name("TS_PaymentSendFailure_partial_failure")))
                LDKCResult_NoneAPIErrorZ results_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(results_conv_22_ptr);
                results_constr.data[w] = results_conv_22_conv;
        }
+       FREE(results);
        LDKRouteParameters failed_paths_retry_conv;
        failed_paths_retry_conv.inner = (void*)(failed_paths_retry & (~1));
        failed_paths_retry_conv.is_owned = (failed_paths_retry & 1) || (failed_paths_retry == 0);
@@ -25922,7 +26941,7 @@ void  __attribute__((export_name("TS_PhantomRouteHints_set_channels"))) TS_Phant
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t q = 0; q < val_constr.datalen; q++) {
                uint32_t val_conv_16 = val_vals[q];
                LDKChannelDetails val_conv_16_conv;
@@ -25932,6 +26951,7 @@ void  __attribute__((export_name("TS_PhantomRouteHints_set_channels"))) TS_Phant
                val_conv_16_conv = ChannelDetails_clone(&val_conv_16_conv);
                val_constr.data[q] = val_conv_16_conv;
        }
+       FREE(val);
        PhantomRouteHints_set_channels(&this_ptr_conv, val_constr);
 }
 
@@ -25980,7 +27000,7 @@ uint32_t  __attribute__((export_name("TS_PhantomRouteHints_new"))) TS_PhantomRou
                channels_arg_constr.data = MALLOC(channels_arg_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
        else
                channels_arg_constr.data = NULL;
-       uint32_t* channels_arg_vals = channels_arg->elems /* XXX channels_arg leaks */;
+       uint32_t* channels_arg_vals = channels_arg->elems;
        for (size_t q = 0; q < channels_arg_constr.datalen; q++) {
                uint32_t channels_arg_conv_16 = channels_arg_vals[q];
                LDKChannelDetails channels_arg_conv_16_conv;
@@ -25990,6 +27010,7 @@ uint32_t  __attribute__((export_name("TS_PhantomRouteHints_new"))) TS_PhantomRou
                channels_arg_conv_16_conv = ChannelDetails_clone(&channels_arg_conv_16_conv);
                channels_arg_constr.data[q] = channels_arg_conv_16_conv;
        }
+       FREE(channels_arg);
        LDKPublicKey real_node_pubkey_arg_ref;
        CHECK(real_node_pubkey_arg->arr_len == 33);
        memcpy(real_node_pubkey_arg_ref.compressed_form, real_node_pubkey_arg->elems, 33); FREE(real_node_pubkey_arg);
@@ -26222,7 +27243,7 @@ uint32_t  __attribute__((export_name("TS_ChannelManager_close_channel_with_targe
        return (uint32_t)ret_conv;
 }
 
-uint32_t  __attribute__((export_name("TS_ChannelManager_force_close_channel"))) TS_ChannelManager_force_close_channel(uint32_t this_arg, int8_tArray channel_id, int8_tArray counterparty_node_id) {
+uint32_t  __attribute__((export_name("TS_ChannelManager_force_close_broadcasting_latest_txn"))) TS_ChannelManager_force_close_broadcasting_latest_txn(uint32_t this_arg, int8_tArray channel_id, int8_tArray counterparty_node_id) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
@@ -26235,16 +27256,41 @@ uint32_t  __attribute__((export_name("TS_ChannelManager_force_close_channel")))
        CHECK(counterparty_node_id->arr_len == 33);
        memcpy(counterparty_node_id_ref.compressed_form, counterparty_node_id->elems, 33); FREE(counterparty_node_id);
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
-       *ret_conv = ChannelManager_force_close_channel(&this_arg_conv, channel_id_ref, counterparty_node_id_ref);
+       *ret_conv = ChannelManager_force_close_broadcasting_latest_txn(&this_arg_conv, channel_id_ref, counterparty_node_id_ref);
        return (uint32_t)ret_conv;
 }
 
-void  __attribute__((export_name("TS_ChannelManager_force_close_all_channels"))) TS_ChannelManager_force_close_all_channels(uint32_t this_arg) {
+uint32_t  __attribute__((export_name("TS_ChannelManager_force_close_without_broadcasting_txn"))) TS_ChannelManager_force_close_without_broadcasting_txn(uint32_t this_arg, int8_tArray channel_id, int8_tArray counterparty_node_id) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
-       ChannelManager_force_close_all_channels(&this_arg_conv);
+       unsigned char channel_id_arr[32];
+       CHECK(channel_id->arr_len == 32);
+       memcpy(channel_id_arr, channel_id->elems, 32); FREE(channel_id);
+       unsigned char (*channel_id_ref)[32] = &channel_id_arr;
+       LDKPublicKey counterparty_node_id_ref;
+       CHECK(counterparty_node_id->arr_len == 33);
+       memcpy(counterparty_node_id_ref.compressed_form, counterparty_node_id->elems, 33); FREE(counterparty_node_id);
+       LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+       *ret_conv = ChannelManager_force_close_without_broadcasting_txn(&this_arg_conv, channel_id_ref, counterparty_node_id_ref);
+       return (uint32_t)ret_conv;
+}
+
+void  __attribute__((export_name("TS_ChannelManager_force_close_all_channels_broadcasting_latest_txn"))) TS_ChannelManager_force_close_all_channels_broadcasting_latest_txn(uint32_t this_arg) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       ChannelManager_force_close_all_channels_broadcasting_latest_txn(&this_arg_conv);
+}
+
+void  __attribute__((export_name("TS_ChannelManager_force_close_all_channels_without_broadcasting_txn"))) TS_ChannelManager_force_close_all_channels_without_broadcasting_txn(uint32_t this_arg) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       ChannelManager_force_close_all_channels_without_broadcasting_txn(&this_arg_conv);
 }
 
 uint32_t  __attribute__((export_name("TS_ChannelManager_send_payment"))) TS_ChannelManager_send_payment(uint32_t this_arg, uint32_t route, int8_tArray payment_hash, int8_tArray payment_secret) {
@@ -26312,6 +27358,33 @@ uint32_t  __attribute__((export_name("TS_ChannelManager_send_spontaneous_payment
        return (uint32_t)ret_conv;
 }
 
+uint32_t  __attribute__((export_name("TS_ChannelManager_send_probe"))) TS_ChannelManager_send_probe(uint32_t this_arg, uint32_tArray hops) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKCVec_RouteHopZ hops_constr;
+       hops_constr.datalen = hops->arr_len;
+       if (hops_constr.datalen > 0)
+               hops_constr.data = MALLOC(hops_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               hops_constr.data = NULL;
+       uint32_t* hops_vals = hops->elems;
+       for (size_t k = 0; k < hops_constr.datalen; k++) {
+               uint32_t hops_conv_10 = hops_vals[k];
+               LDKRouteHop hops_conv_10_conv;
+               hops_conv_10_conv.inner = (void*)(hops_conv_10 & (~1));
+               hops_conv_10_conv.is_owned = (hops_conv_10 & 1) || (hops_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(hops_conv_10_conv);
+               hops_conv_10_conv = RouteHop_clone(&hops_conv_10_conv);
+               hops_constr.data[k] = hops_conv_10_conv;
+       }
+       FREE(hops);
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
+       *ret_conv = ChannelManager_send_probe(&this_arg_conv, hops_constr);
+       return (uint32_t)ret_conv;
+}
+
 uint32_t  __attribute__((export_name("TS_ChannelManager_funding_transaction_generated"))) TS_ChannelManager_funding_transaction_generated(uint32_t this_arg, int8_tArray temporary_channel_id, int8_tArray counterparty_node_id, int8_tArray funding_transaction) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -26351,7 +27424,7 @@ void  __attribute__((export_name("TS_ChannelManager_broadcast_node_announcement"
                addresses_constr.data = MALLOC(addresses_constr.datalen * sizeof(LDKNetAddress), "LDKCVec_NetAddressZ Elements");
        else
                addresses_constr.data = NULL;
-       uint32_t* addresses_vals = addresses->elems /* XXX addresses leaks */;
+       uint32_t* addresses_vals = addresses->elems;
        for (size_t m = 0; m < addresses_constr.datalen; m++) {
                uint32_t addresses_conv_12 = addresses_vals[m];
                void* addresses_conv_12_ptr = (void*)(((uintptr_t)addresses_conv_12) & ~1);
@@ -26359,9 +27432,42 @@ void  __attribute__((export_name("TS_ChannelManager_broadcast_node_announcement"
                LDKNetAddress addresses_conv_12_conv = *(LDKNetAddress*)(addresses_conv_12_ptr);
                addresses_constr.data[m] = addresses_conv_12_conv;
        }
+       FREE(addresses);
        ChannelManager_broadcast_node_announcement(&this_arg_conv, rgb_ref, alias_ref, addresses_constr);
 }
 
+uint32_t  __attribute__((export_name("TS_ChannelManager_update_channel_config"))) TS_ChannelManager_update_channel_config(uint32_t this_arg, int8_tArray counterparty_node_id, ptrArray channel_ids, uint32_t config) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKPublicKey counterparty_node_id_ref;
+       CHECK(counterparty_node_id->arr_len == 33);
+       memcpy(counterparty_node_id_ref.compressed_form, counterparty_node_id->elems, 33); FREE(counterparty_node_id);
+       LDKCVec_ThirtyTwoBytesZ channel_ids_constr;
+       channel_ids_constr.datalen = channel_ids->arr_len;
+       if (channel_ids_constr.datalen > 0)
+               channel_ids_constr.data = MALLOC(channel_ids_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_ThirtyTwoBytesZ Elements");
+       else
+               channel_ids_constr.data = NULL;
+       int8_tArray* channel_ids_vals = (void*) channel_ids->elems;
+       for (size_t m = 0; m < channel_ids_constr.datalen; m++) {
+               int8_tArray channel_ids_conv_12 = channel_ids_vals[m];
+               LDKThirtyTwoBytes channel_ids_conv_12_ref;
+               CHECK(channel_ids_conv_12->arr_len == 32);
+               memcpy(channel_ids_conv_12_ref.data, channel_ids_conv_12->elems, 32); FREE(channel_ids_conv_12);
+               channel_ids_constr.data[m] = channel_ids_conv_12_ref;
+       }
+       FREE(channel_ids);
+       LDKChannelConfig config_conv;
+       config_conv.inner = (void*)(config & (~1));
+       config_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(config_conv);
+       LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+       *ret_conv = ChannelManager_update_channel_config(&this_arg_conv, counterparty_node_id_ref, channel_ids_constr, &config_conv);
+       return (uint32_t)ret_conv;
+}
+
 void  __attribute__((export_name("TS_ChannelManager_process_pending_htlc_forwards"))) TS_ChannelManager_process_pending_htlc_forwards(uint32_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -26639,9 +27745,10 @@ int8_tArray  __attribute__((export_name("TS_CounterpartyForwardingInfo_write")))
 uint32_t  __attribute__((export_name("TS_CounterpartyForwardingInfo_read"))) TS_CounterpartyForwardingInfo_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
        *ret_conv = CounterpartyForwardingInfo_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -26660,9 +27767,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelCounterparty_write"))) TS_Cha
 uint32_t  __attribute__((export_name("TS_ChannelCounterparty_read"))) TS_ChannelCounterparty_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
        *ret_conv = ChannelCounterparty_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -26681,9 +27789,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelDetails_write"))) TS_ChannelD
 uint32_t  __attribute__((export_name("TS_ChannelDetails_read"))) TS_ChannelDetails_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
        *ret_conv = ChannelDetails_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -26702,9 +27811,10 @@ int8_tArray  __attribute__((export_name("TS_PhantomRouteHints_write"))) TS_Phant
 uint32_t  __attribute__((export_name("TS_PhantomRouteHints_read"))) TS_PhantomRouteHints_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
        *ret_conv = PhantomRouteHints_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -26930,7 +28040,7 @@ uint32_t  __attribute__((export_name("TS_ChannelManagerReadArgs_new"))) TS_Chann
                channel_monitors_constr.data = MALLOC(channel_monitors_constr.datalen * sizeof(LDKChannelMonitor), "LDKCVec_ChannelMonitorZ Elements");
        else
                channel_monitors_constr.data = NULL;
-       uint32_t* channel_monitors_vals = channel_monitors->elems /* XXX channel_monitors leaks */;
+       uint32_t* channel_monitors_vals = channel_monitors->elems;
        for (size_t q = 0; q < channel_monitors_constr.datalen; q++) {
                uint32_t channel_monitors_conv_16 = channel_monitors_vals[q];
                LDKChannelMonitor channel_monitors_conv_16_conv;
@@ -26939,6 +28049,7 @@ uint32_t  __attribute__((export_name("TS_ChannelManagerReadArgs_new"))) TS_Chann
                CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_monitors_conv_16_conv);
                channel_monitors_constr.data[q] = channel_monitors_conv_16_conv;
        }
+       FREE(channel_monitors);
        LDKChannelManagerReadArgs ret_var = ChannelManagerReadArgs_new(keys_manager_conv, fee_estimator_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, default_config_conv, channel_monitors_constr);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -26954,7 +28065,7 @@ uint32_t  __attribute__((export_name("TS_ChannelManagerReadArgs_new"))) TS_Chann
 uint32_t  __attribute__((export_name("TS_C2Tuple_BlockHashChannelManagerZ_read"))) TS_C2Tuple_BlockHashChannelManagerZ_read(int8_tArray ser, uint32_t arg) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKChannelManagerReadArgs arg_conv;
        arg_conv.inner = (void*)(arg & (~1));
        arg_conv.is_owned = (arg & 1) || (arg == 0);
@@ -26962,6 +28073,7 @@ uint32_t  __attribute__((export_name("TS_C2Tuple_BlockHashChannelManagerZ_read")
        // WARNING: we need a move here but no clone is available for LDKChannelManagerReadArgs
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = C2Tuple_BlockHashChannelManagerZ_read(ser_ref, arg_conv);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -29589,7 +30701,7 @@ void  __attribute__((export_name("TS_CommitmentSigned_set_htlc_signatures"))) TS
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
        else
                val_constr.data = NULL;
-       int8_tArray* val_vals = (void*) val->elems /* XXX val leaks */;
+       int8_tArray* val_vals = (void*) val->elems;
        for (size_t m = 0; m < val_constr.datalen; m++) {
                int8_tArray val_conv_12 = val_vals[m];
                LDKSignature val_conv_12_ref;
@@ -29597,6 +30709,7 @@ void  __attribute__((export_name("TS_CommitmentSigned_set_htlc_signatures"))) TS
                memcpy(val_conv_12_ref.compact_form, val_conv_12->elems, 64); FREE(val_conv_12);
                val_constr.data[m] = val_conv_12_ref;
        }
+       FREE(val);
        CommitmentSigned_set_htlc_signatures(&this_ptr_conv, val_constr);
 }
 
@@ -29613,7 +30726,7 @@ uint32_t  __attribute__((export_name("TS_CommitmentSigned_new"))) TS_CommitmentS
                htlc_signatures_arg_constr.data = MALLOC(htlc_signatures_arg_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
        else
                htlc_signatures_arg_constr.data = NULL;
-       int8_tArray* htlc_signatures_arg_vals = (void*) htlc_signatures_arg->elems /* XXX htlc_signatures_arg leaks */;
+       int8_tArray* htlc_signatures_arg_vals = (void*) htlc_signatures_arg->elems;
        for (size_t m = 0; m < htlc_signatures_arg_constr.datalen; m++) {
                int8_tArray htlc_signatures_arg_conv_12 = htlc_signatures_arg_vals[m];
                LDKSignature htlc_signatures_arg_conv_12_ref;
@@ -29621,6 +30734,7 @@ uint32_t  __attribute__((export_name("TS_CommitmentSigned_new"))) TS_CommitmentS
                memcpy(htlc_signatures_arg_conv_12_ref.compact_form, htlc_signatures_arg_conv_12->elems, 64); FREE(htlc_signatures_arg_conv_12);
                htlc_signatures_arg_constr.data[m] = htlc_signatures_arg_conv_12_ref;
        }
+       FREE(htlc_signatures_arg);
        LDKCommitmentSigned ret_var = CommitmentSigned_new(channel_id_arg_ref, signature_arg_ref, htlc_signatures_arg_constr);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -30327,6 +31441,18 @@ uint32_t  __attribute__((export_name("TS_NetAddress_onion_v3"))) TS_NetAddress_o
        return ret_ref;
 }
 
+uint32_t  __attribute__((export_name("TS_NetAddress_hostname"))) TS_NetAddress_hostname(uint32_t hostname, int16_t port) {
+       LDKHostname hostname_conv;
+       hostname_conv.inner = (void*)(hostname & (~1));
+       hostname_conv.is_owned = (hostname & 1) || (hostname == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(hostname_conv);
+       hostname_conv = Hostname_clone(&hostname_conv);
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_hostname(hostname_conv, port);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
 int8_tArray  __attribute__((export_name("TS_NetAddress_write"))) TS_NetAddress_write(uint32_t obj) {
        LDKNetAddress* obj_conv = (LDKNetAddress*)obj;
        LDKCVec_u8Z ret_var = NetAddress_write(obj_conv);
@@ -30339,9 +31465,10 @@ int8_tArray  __attribute__((export_name("TS_NetAddress_write"))) TS_NetAddress_w
 uint32_t  __attribute__((export_name("TS_NetAddress_read"))) TS_NetAddress_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = NetAddress_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -30474,7 +31601,7 @@ void  __attribute__((export_name("TS_UnsignedNodeAnnouncement_set_addresses")))
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKNetAddress), "LDKCVec_NetAddressZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t m = 0; m < val_constr.datalen; m++) {
                uint32_t val_conv_12 = val_vals[m];
                void* val_conv_12_ptr = (void*)(((uintptr_t)val_conv_12) & ~1);
@@ -30483,6 +31610,7 @@ void  __attribute__((export_name("TS_UnsignedNodeAnnouncement_set_addresses")))
                val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)val_conv_12) & ~1));
                val_constr.data[m] = val_conv_12_conv;
        }
+       FREE(val);
        UnsignedNodeAnnouncement_set_addresses(&this_ptr_conv, val_constr);
 }
 
@@ -31144,6 +32272,23 @@ void  __attribute__((export_name("TS_UnsignedChannelUpdate_set_htlc_minimum_msat
        UnsignedChannelUpdate_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
+int64_t  __attribute__((export_name("TS_UnsignedChannelUpdate_get_htlc_maximum_msat"))) TS_UnsignedChannelUpdate_get_htlc_maximum_msat(uint32_t this_ptr) {
+       LDKUnsignedChannelUpdate this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_conv = UnsignedChannelUpdate_get_htlc_maximum_msat(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_UnsignedChannelUpdate_set_htlc_maximum_msat"))) TS_UnsignedChannelUpdate_set_htlc_maximum_msat(uint32_t this_ptr, int64_t val) {
+       LDKUnsignedChannelUpdate this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       UnsignedChannelUpdate_set_htlc_maximum_msat(&this_ptr_conv, val);
+}
+
 int32_t  __attribute__((export_name("TS_UnsignedChannelUpdate_get_fee_base_msat"))) TS_UnsignedChannelUpdate_get_fee_base_msat(uint32_t this_ptr) {
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -31190,6 +32335,26 @@ void  __attribute__((export_name("TS_UnsignedChannelUpdate_set_excess_data"))) T
        UnsignedChannelUpdate_set_excess_data(&this_ptr_conv, val_ref);
 }
 
+uint32_t  __attribute__((export_name("TS_UnsignedChannelUpdate_new"))) TS_UnsignedChannelUpdate_new(int8_tArray chain_hash_arg, int64_t short_channel_id_arg, int32_t timestamp_arg, int8_t flags_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, int64_t htlc_maximum_msat_arg, int32_t fee_base_msat_arg, int32_t fee_proportional_millionths_arg, int8_tArray excess_data_arg) {
+       LDKThirtyTwoBytes chain_hash_arg_ref;
+       CHECK(chain_hash_arg->arr_len == 32);
+       memcpy(chain_hash_arg_ref.data, chain_hash_arg->elems, 32); FREE(chain_hash_arg);
+       LDKCVec_u8Z excess_data_arg_ref;
+       excess_data_arg_ref.datalen = excess_data_arg->arr_len;
+       excess_data_arg_ref.data = MALLOC(excess_data_arg_ref.datalen, "LDKCVec_u8Z Bytes");
+       memcpy(excess_data_arg_ref.data, excess_data_arg->elems, excess_data_arg_ref.datalen); FREE(excess_data_arg);
+       LDKUnsignedChannelUpdate ret_var = UnsignedChannelUpdate_new(chain_hash_arg_ref, short_channel_id_arg, timestamp_arg, flags_arg, cltv_expiry_delta_arg, htlc_minimum_msat_arg, htlc_maximum_msat_arg, fee_base_msat_arg, fee_proportional_millionths_arg, excess_data_arg_ref);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 static inline uintptr_t UnsignedChannelUpdate_clone_ptr(LDKUnsignedChannelUpdate *NONNULL_PTR arg) {
        LDKUnsignedChannelUpdate ret_var = UnsignedChannelUpdate_clone(arg);
 uint32_t ret_ref = 0;
@@ -31554,11 +32719,12 @@ void  __attribute__((export_name("TS_ReplyChannelRange_set_short_channel_ids")))
                val_constr.data = MALLOC(val_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
        else
                val_constr.data = NULL;
-       int64_t* val_vals = val->elems /* XXX val leaks */;
+       int64_t* val_vals = val->elems;
        for (size_t i = 0; i < val_constr.datalen; i++) {
                int64_t val_conv_8 = val_vals[i];
                val_constr.data[i] = val_conv_8;
        }
+       FREE(val);
        ReplyChannelRange_set_short_channel_ids(&this_ptr_conv, val_constr);
 }
 
@@ -31572,11 +32738,12 @@ uint32_t  __attribute__((export_name("TS_ReplyChannelRange_new"))) TS_ReplyChann
                short_channel_ids_arg_constr.data = MALLOC(short_channel_ids_arg_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
        else
                short_channel_ids_arg_constr.data = NULL;
-       int64_t* short_channel_ids_arg_vals = short_channel_ids_arg->elems /* XXX short_channel_ids_arg leaks */;
+       int64_t* short_channel_ids_arg_vals = short_channel_ids_arg->elems;
        for (size_t i = 0; i < short_channel_ids_arg_constr.datalen; i++) {
                int64_t short_channel_ids_arg_conv_8 = short_channel_ids_arg_vals[i];
                short_channel_ids_arg_constr.data[i] = short_channel_ids_arg_conv_8;
        }
+       FREE(short_channel_ids_arg);
        LDKReplyChannelRange ret_var = ReplyChannelRange_new(chain_hash_arg_ref, first_blocknum_arg, number_of_blocks_arg, sync_complete_arg, short_channel_ids_arg_constr);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -31667,11 +32834,12 @@ void  __attribute__((export_name("TS_QueryShortChannelIds_set_short_channel_ids"
                val_constr.data = MALLOC(val_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
        else
                val_constr.data = NULL;
-       int64_t* val_vals = val->elems /* XXX val leaks */;
+       int64_t* val_vals = val->elems;
        for (size_t i = 0; i < val_constr.datalen; i++) {
                int64_t val_conv_8 = val_vals[i];
                val_constr.data[i] = val_conv_8;
        }
+       FREE(val);
        QueryShortChannelIds_set_short_channel_ids(&this_ptr_conv, val_constr);
 }
 
@@ -31685,11 +32853,12 @@ uint32_t  __attribute__((export_name("TS_QueryShortChannelIds_new"))) TS_QuerySh
                short_channel_ids_arg_constr.data = MALLOC(short_channel_ids_arg_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
        else
                short_channel_ids_arg_constr.data = NULL;
-       int64_t* short_channel_ids_arg_vals = short_channel_ids_arg->elems /* XXX short_channel_ids_arg leaks */;
+       int64_t* short_channel_ids_arg_vals = short_channel_ids_arg->elems;
        for (size_t i = 0; i < short_channel_ids_arg_constr.datalen; i++) {
                int64_t short_channel_ids_arg_conv_8 = short_channel_ids_arg_vals[i];
                short_channel_ids_arg_constr.data[i] = short_channel_ids_arg_conv_8;
        }
+       FREE(short_channel_ids_arg);
        LDKQueryShortChannelIds ret_var = QueryShortChannelIds_new(chain_hash_arg_ref, short_channel_ids_arg_constr);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -32197,7 +33366,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_add_htlcs"))) T
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKUpdateAddHTLC), "LDKCVec_UpdateAddHTLCZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t p = 0; p < val_constr.datalen; p++) {
                uint32_t val_conv_15 = val_vals[p];
                LDKUpdateAddHTLC val_conv_15_conv;
@@ -32207,6 +33376,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_add_htlcs"))) T
                val_conv_15_conv = UpdateAddHTLC_clone(&val_conv_15_conv);
                val_constr.data[p] = val_conv_15_conv;
        }
+       FREE(val);
        CommitmentUpdate_set_update_add_htlcs(&this_ptr_conv, val_constr);
 }
 
@@ -32247,7 +33417,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_fulfill_htlcs")
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKUpdateFulfillHTLC), "LDKCVec_UpdateFulfillHTLCZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t t = 0; t < val_constr.datalen; t++) {
                uint32_t val_conv_19 = val_vals[t];
                LDKUpdateFulfillHTLC val_conv_19_conv;
@@ -32257,6 +33427,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_fulfill_htlcs")
                val_conv_19_conv = UpdateFulfillHTLC_clone(&val_conv_19_conv);
                val_constr.data[t] = val_conv_19_conv;
        }
+       FREE(val);
        CommitmentUpdate_set_update_fulfill_htlcs(&this_ptr_conv, val_constr);
 }
 
@@ -32297,7 +33468,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_fail_htlcs")))
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKUpdateFailHTLC), "LDKCVec_UpdateFailHTLCZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t q = 0; q < val_constr.datalen; q++) {
                uint32_t val_conv_16 = val_vals[q];
                LDKUpdateFailHTLC val_conv_16_conv;
@@ -32307,6 +33478,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_fail_htlcs")))
                val_conv_16_conv = UpdateFailHTLC_clone(&val_conv_16_conv);
                val_constr.data[q] = val_conv_16_conv;
        }
+       FREE(val);
        CommitmentUpdate_set_update_fail_htlcs(&this_ptr_conv, val_constr);
 }
 
@@ -32347,7 +33519,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_fail_malformed_
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKUpdateFailMalformedHTLC), "LDKCVec_UpdateFailMalformedHTLCZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t z = 0; z < val_constr.datalen; z++) {
                uint32_t val_conv_25 = val_vals[z];
                LDKUpdateFailMalformedHTLC val_conv_25_conv;
@@ -32357,6 +33529,7 @@ void  __attribute__((export_name("TS_CommitmentUpdate_set_update_fail_malformed_
                val_conv_25_conv = UpdateFailMalformedHTLC_clone(&val_conv_25_conv);
                val_constr.data[z] = val_conv_25_conv;
        }
+       FREE(val);
        CommitmentUpdate_set_update_fail_malformed_htlcs(&this_ptr_conv, val_constr);
 }
 
@@ -32429,7 +33602,7 @@ uint32_t  __attribute__((export_name("TS_CommitmentUpdate_new"))) TS_CommitmentU
                update_add_htlcs_arg_constr.data = MALLOC(update_add_htlcs_arg_constr.datalen * sizeof(LDKUpdateAddHTLC), "LDKCVec_UpdateAddHTLCZ Elements");
        else
                update_add_htlcs_arg_constr.data = NULL;
-       uint32_t* update_add_htlcs_arg_vals = update_add_htlcs_arg->elems /* XXX update_add_htlcs_arg leaks */;
+       uint32_t* update_add_htlcs_arg_vals = update_add_htlcs_arg->elems;
        for (size_t p = 0; p < update_add_htlcs_arg_constr.datalen; p++) {
                uint32_t update_add_htlcs_arg_conv_15 = update_add_htlcs_arg_vals[p];
                LDKUpdateAddHTLC update_add_htlcs_arg_conv_15_conv;
@@ -32439,13 +33612,14 @@ uint32_t  __attribute__((export_name("TS_CommitmentUpdate_new"))) TS_CommitmentU
                update_add_htlcs_arg_conv_15_conv = UpdateAddHTLC_clone(&update_add_htlcs_arg_conv_15_conv);
                update_add_htlcs_arg_constr.data[p] = update_add_htlcs_arg_conv_15_conv;
        }
+       FREE(update_add_htlcs_arg);
        LDKCVec_UpdateFulfillHTLCZ update_fulfill_htlcs_arg_constr;
        update_fulfill_htlcs_arg_constr.datalen = update_fulfill_htlcs_arg->arr_len;
        if (update_fulfill_htlcs_arg_constr.datalen > 0)
                update_fulfill_htlcs_arg_constr.data = MALLOC(update_fulfill_htlcs_arg_constr.datalen * sizeof(LDKUpdateFulfillHTLC), "LDKCVec_UpdateFulfillHTLCZ Elements");
        else
                update_fulfill_htlcs_arg_constr.data = NULL;
-       uint32_t* update_fulfill_htlcs_arg_vals = update_fulfill_htlcs_arg->elems /* XXX update_fulfill_htlcs_arg leaks */;
+       uint32_t* update_fulfill_htlcs_arg_vals = update_fulfill_htlcs_arg->elems;
        for (size_t t = 0; t < update_fulfill_htlcs_arg_constr.datalen; t++) {
                uint32_t update_fulfill_htlcs_arg_conv_19 = update_fulfill_htlcs_arg_vals[t];
                LDKUpdateFulfillHTLC update_fulfill_htlcs_arg_conv_19_conv;
@@ -32455,13 +33629,14 @@ uint32_t  __attribute__((export_name("TS_CommitmentUpdate_new"))) TS_CommitmentU
                update_fulfill_htlcs_arg_conv_19_conv = UpdateFulfillHTLC_clone(&update_fulfill_htlcs_arg_conv_19_conv);
                update_fulfill_htlcs_arg_constr.data[t] = update_fulfill_htlcs_arg_conv_19_conv;
        }
+       FREE(update_fulfill_htlcs_arg);
        LDKCVec_UpdateFailHTLCZ update_fail_htlcs_arg_constr;
        update_fail_htlcs_arg_constr.datalen = update_fail_htlcs_arg->arr_len;
        if (update_fail_htlcs_arg_constr.datalen > 0)
                update_fail_htlcs_arg_constr.data = MALLOC(update_fail_htlcs_arg_constr.datalen * sizeof(LDKUpdateFailHTLC), "LDKCVec_UpdateFailHTLCZ Elements");
        else
                update_fail_htlcs_arg_constr.data = NULL;
-       uint32_t* update_fail_htlcs_arg_vals = update_fail_htlcs_arg->elems /* XXX update_fail_htlcs_arg leaks */;
+       uint32_t* update_fail_htlcs_arg_vals = update_fail_htlcs_arg->elems;
        for (size_t q = 0; q < update_fail_htlcs_arg_constr.datalen; q++) {
                uint32_t update_fail_htlcs_arg_conv_16 = update_fail_htlcs_arg_vals[q];
                LDKUpdateFailHTLC update_fail_htlcs_arg_conv_16_conv;
@@ -32471,13 +33646,14 @@ uint32_t  __attribute__((export_name("TS_CommitmentUpdate_new"))) TS_CommitmentU
                update_fail_htlcs_arg_conv_16_conv = UpdateFailHTLC_clone(&update_fail_htlcs_arg_conv_16_conv);
                update_fail_htlcs_arg_constr.data[q] = update_fail_htlcs_arg_conv_16_conv;
        }
+       FREE(update_fail_htlcs_arg);
        LDKCVec_UpdateFailMalformedHTLCZ update_fail_malformed_htlcs_arg_constr;
        update_fail_malformed_htlcs_arg_constr.datalen = update_fail_malformed_htlcs_arg->arr_len;
        if (update_fail_malformed_htlcs_arg_constr.datalen > 0)
                update_fail_malformed_htlcs_arg_constr.data = MALLOC(update_fail_malformed_htlcs_arg_constr.datalen * sizeof(LDKUpdateFailMalformedHTLC), "LDKCVec_UpdateFailMalformedHTLCZ Elements");
        else
                update_fail_malformed_htlcs_arg_constr.data = NULL;
-       uint32_t* update_fail_malformed_htlcs_arg_vals = update_fail_malformed_htlcs_arg->elems /* XXX update_fail_malformed_htlcs_arg leaks */;
+       uint32_t* update_fail_malformed_htlcs_arg_vals = update_fail_malformed_htlcs_arg->elems;
        for (size_t z = 0; z < update_fail_malformed_htlcs_arg_constr.datalen; z++) {
                uint32_t update_fail_malformed_htlcs_arg_conv_25 = update_fail_malformed_htlcs_arg_vals[z];
                LDKUpdateFailMalformedHTLC update_fail_malformed_htlcs_arg_conv_25_conv;
@@ -32487,6 +33663,7 @@ uint32_t  __attribute__((export_name("TS_CommitmentUpdate_new"))) TS_CommitmentU
                update_fail_malformed_htlcs_arg_conv_25_conv = UpdateFailMalformedHTLC_clone(&update_fail_malformed_htlcs_arg_conv_25_conv);
                update_fail_malformed_htlcs_arg_constr.data[z] = update_fail_malformed_htlcs_arg_conv_25_conv;
        }
+       FREE(update_fail_malformed_htlcs_arg);
        LDKUpdateFee update_fee_arg_conv;
        update_fee_arg_conv.inner = (void*)(update_fee_arg & (~1));
        update_fee_arg_conv.is_owned = (update_fee_arg & 1) || (update_fee_arg == 0);
@@ -32580,9 +33757,10 @@ int8_tArray  __attribute__((export_name("TS_AcceptChannel_write"))) TS_AcceptCha
 uint32_t  __attribute__((export_name("TS_AcceptChannel_read"))) TS_AcceptChannel_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = AcceptChannel_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32601,9 +33779,10 @@ int8_tArray  __attribute__((export_name("TS_AnnouncementSignatures_write"))) TS_
 uint32_t  __attribute__((export_name("TS_AnnouncementSignatures_read"))) TS_AnnouncementSignatures_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = AnnouncementSignatures_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32622,9 +33801,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelReestablish_write"))) TS_Chan
 uint32_t  __attribute__((export_name("TS_ChannelReestablish_read"))) TS_ChannelReestablish_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = ChannelReestablish_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32643,9 +33823,10 @@ int8_tArray  __attribute__((export_name("TS_ClosingSigned_write"))) TS_ClosingSi
 uint32_t  __attribute__((export_name("TS_ClosingSigned_read"))) TS_ClosingSigned_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = ClosingSigned_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32664,9 +33845,10 @@ int8_tArray  __attribute__((export_name("TS_ClosingSignedFeeRange_write"))) TS_C
 uint32_t  __attribute__((export_name("TS_ClosingSignedFeeRange_read"))) TS_ClosingSignedFeeRange_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = ClosingSignedFeeRange_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32685,9 +33867,10 @@ int8_tArray  __attribute__((export_name("TS_CommitmentSigned_write"))) TS_Commit
 uint32_t  __attribute__((export_name("TS_CommitmentSigned_read"))) TS_CommitmentSigned_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CommitmentSigned_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32706,9 +33889,10 @@ int8_tArray  __attribute__((export_name("TS_FundingCreated_write"))) TS_FundingC
 uint32_t  __attribute__((export_name("TS_FundingCreated_read"))) TS_FundingCreated_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = FundingCreated_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32727,9 +33911,10 @@ int8_tArray  __attribute__((export_name("TS_FundingSigned_write"))) TS_FundingSi
 uint32_t  __attribute__((export_name("TS_FundingSigned_read"))) TS_FundingSigned_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = FundingSigned_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32748,9 +33933,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelReady_write"))) TS_ChannelRea
 uint32_t  __attribute__((export_name("TS_ChannelReady_read"))) TS_ChannelReady_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelReadyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReadyDecodeErrorZ), "LDKCResult_ChannelReadyDecodeErrorZ");
        *ret_conv = ChannelReady_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32769,9 +33955,10 @@ int8_tArray  __attribute__((export_name("TS_Init_write"))) TS_Init_write(uint32_
 uint32_t  __attribute__((export_name("TS_Init_read"))) TS_Init_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = Init_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32790,9 +33977,10 @@ int8_tArray  __attribute__((export_name("TS_OpenChannel_write"))) TS_OpenChannel
 uint32_t  __attribute__((export_name("TS_OpenChannel_read"))) TS_OpenChannel_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = OpenChannel_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32811,9 +33999,10 @@ int8_tArray  __attribute__((export_name("TS_RevokeAndACK_write"))) TS_RevokeAndA
 uint32_t  __attribute__((export_name("TS_RevokeAndACK_read"))) TS_RevokeAndACK_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = RevokeAndACK_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32832,9 +34021,10 @@ int8_tArray  __attribute__((export_name("TS_Shutdown_write"))) TS_Shutdown_write
 uint32_t  __attribute__((export_name("TS_Shutdown_read"))) TS_Shutdown_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = Shutdown_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32853,9 +34043,10 @@ int8_tArray  __attribute__((export_name("TS_UpdateFailHTLC_write"))) TS_UpdateFa
 uint32_t  __attribute__((export_name("TS_UpdateFailHTLC_read"))) TS_UpdateFailHTLC_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = UpdateFailHTLC_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32874,9 +34065,10 @@ int8_tArray  __attribute__((export_name("TS_UpdateFailMalformedHTLC_write"))) TS
 uint32_t  __attribute__((export_name("TS_UpdateFailMalformedHTLC_read"))) TS_UpdateFailMalformedHTLC_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = UpdateFailMalformedHTLC_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32895,9 +34087,10 @@ int8_tArray  __attribute__((export_name("TS_UpdateFee_write"))) TS_UpdateFee_wri
 uint32_t  __attribute__((export_name("TS_UpdateFee_read"))) TS_UpdateFee_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = UpdateFee_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32916,9 +34109,10 @@ int8_tArray  __attribute__((export_name("TS_UpdateFulfillHTLC_write"))) TS_Updat
 uint32_t  __attribute__((export_name("TS_UpdateFulfillHTLC_read"))) TS_UpdateFulfillHTLC_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = UpdateFulfillHTLC_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32937,9 +34131,10 @@ int8_tArray  __attribute__((export_name("TS_UpdateAddHTLC_write"))) TS_UpdateAdd
 uint32_t  __attribute__((export_name("TS_UpdateAddHTLC_read"))) TS_UpdateAddHTLC_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = UpdateAddHTLC_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32958,9 +34153,10 @@ int8_tArray  __attribute__((export_name("TS_Ping_write"))) TS_Ping_write(uint32_
 uint32_t  __attribute__((export_name("TS_Ping_read"))) TS_Ping_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = Ping_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -32979,9 +34175,10 @@ int8_tArray  __attribute__((export_name("TS_Pong_write"))) TS_Pong_write(uint32_
 uint32_t  __attribute__((export_name("TS_Pong_read"))) TS_Pong_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = Pong_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33000,9 +34197,10 @@ int8_tArray  __attribute__((export_name("TS_UnsignedChannelAnnouncement_write"))
 uint32_t  __attribute__((export_name("TS_UnsignedChannelAnnouncement_read"))) TS_UnsignedChannelAnnouncement_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = UnsignedChannelAnnouncement_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33021,9 +34219,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelAnnouncement_write"))) TS_Cha
 uint32_t  __attribute__((export_name("TS_ChannelAnnouncement_read"))) TS_ChannelAnnouncement_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = ChannelAnnouncement_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33042,9 +34241,10 @@ int8_tArray  __attribute__((export_name("TS_UnsignedChannelUpdate_write"))) TS_U
 uint32_t  __attribute__((export_name("TS_UnsignedChannelUpdate_read"))) TS_UnsignedChannelUpdate_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = UnsignedChannelUpdate_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33063,9 +34263,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelUpdate_write"))) TS_ChannelUp
 uint32_t  __attribute__((export_name("TS_ChannelUpdate_read"))) TS_ChannelUpdate_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = ChannelUpdate_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33084,9 +34285,10 @@ int8_tArray  __attribute__((export_name("TS_ErrorMessage_write"))) TS_ErrorMessa
 uint32_t  __attribute__((export_name("TS_ErrorMessage_read"))) TS_ErrorMessage_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = ErrorMessage_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33105,9 +34307,10 @@ int8_tArray  __attribute__((export_name("TS_WarningMessage_write"))) TS_WarningM
 uint32_t  __attribute__((export_name("TS_WarningMessage_read"))) TS_WarningMessage_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
        *ret_conv = WarningMessage_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33126,9 +34329,10 @@ int8_tArray  __attribute__((export_name("TS_UnsignedNodeAnnouncement_write"))) T
 uint32_t  __attribute__((export_name("TS_UnsignedNodeAnnouncement_read"))) TS_UnsignedNodeAnnouncement_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = UnsignedNodeAnnouncement_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33147,18 +34351,20 @@ int8_tArray  __attribute__((export_name("TS_NodeAnnouncement_write"))) TS_NodeAn
 uint32_t  __attribute__((export_name("TS_NodeAnnouncement_read"))) TS_NodeAnnouncement_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = NodeAnnouncement_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
 uint32_t  __attribute__((export_name("TS_QueryShortChannelIds_read"))) TS_QueryShortChannelIds_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = QueryShortChannelIds_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33189,9 +34395,10 @@ int8_tArray  __attribute__((export_name("TS_ReplyShortChannelIdsEnd_write"))) TS
 uint32_t  __attribute__((export_name("TS_ReplyShortChannelIdsEnd_read"))) TS_ReplyShortChannelIdsEnd_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = ReplyShortChannelIdsEnd_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33219,18 +34426,20 @@ int8_tArray  __attribute__((export_name("TS_QueryChannelRange_write"))) TS_Query
 uint32_t  __attribute__((export_name("TS_QueryChannelRange_read"))) TS_QueryChannelRange_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = QueryChannelRange_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
 uint32_t  __attribute__((export_name("TS_ReplyChannelRange_read"))) TS_ReplyChannelRange_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = ReplyChannelRange_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33261,9 +34470,10 @@ int8_tArray  __attribute__((export_name("TS_GossipTimestampFilter_write"))) TS_G
 uint32_t  __attribute__((export_name("TS_GossipTimestampFilter_read"))) TS_GossipTimestampFilter_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = GossipTimestampFilter_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -33702,9 +34912,10 @@ uint32_t  __attribute__((export_name("TS_PeerManager_read_event"))) TS_PeerManag
        LDKSocketDescriptor* peer_descriptor_conv = (LDKSocketDescriptor*)peer_descriptor_ptr;
        LDKu8slice data_ref;
        data_ref.datalen = data->arr_len;
-       data_ref.data = data->elems /* XXX data leaks */;
+       data_ref.data = data->elems;
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = PeerManager_read_event(&this_arg_conv, peer_descriptor_conv, data_ref);
+       FREE(data);
        return (uint32_t)ret_conv;
 }
 
@@ -33901,9 +35112,10 @@ int8_tArray  __attribute__((export_name("TS_CounterpartyCommitmentSecrets_write"
 uint32_t  __attribute__((export_name("TS_CounterpartyCommitmentSecrets_read"))) TS_CounterpartyCommitmentSecrets_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
        *ret_conv = CounterpartyCommitmentSecrets_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -34152,9 +35364,10 @@ int8_tArray  __attribute__((export_name("TS_TxCreationKeys_write"))) TS_TxCreati
 uint32_t  __attribute__((export_name("TS_TxCreationKeys_read"))) TS_TxCreationKeys_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = TxCreationKeys_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -34352,9 +35565,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelPublicKeys_write"))) TS_Chann
 uint32_t  __attribute__((export_name("TS_ChannelPublicKeys_read"))) TS_ChannelPublicKeys_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = ChannelPublicKeys_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -34586,9 +35800,10 @@ int8_tArray  __attribute__((export_name("TS_HTLCOutputInCommitment_write"))) TS_
 uint32_t  __attribute__((export_name("TS_HTLCOutputInCommitment_read"))) TS_HTLCOutputInCommitment_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = HTLCOutputInCommitment_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -35045,9 +36260,10 @@ int8_tArray  __attribute__((export_name("TS_CounterpartyChannelTransactionParame
 uint32_t  __attribute__((export_name("TS_CounterpartyChannelTransactionParameters_read"))) TS_CounterpartyChannelTransactionParameters_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CounterpartyChannelTransactionParameters_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -35066,9 +36282,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelTransactionParameters_write")
 uint32_t  __attribute__((export_name("TS_ChannelTransactionParameters_read"))) TS_ChannelTransactionParameters_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = ChannelTransactionParameters_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -35198,7 +36415,7 @@ void  __attribute__((export_name("TS_HolderCommitmentTransaction_set_counterpart
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
        else
                val_constr.data = NULL;
-       int8_tArray* val_vals = (void*) val->elems /* XXX val leaks */;
+       int8_tArray* val_vals = (void*) val->elems;
        for (size_t m = 0; m < val_constr.datalen; m++) {
                int8_tArray val_conv_12 = val_vals[m];
                LDKSignature val_conv_12_ref;
@@ -35206,6 +36423,7 @@ void  __attribute__((export_name("TS_HolderCommitmentTransaction_set_counterpart
                memcpy(val_conv_12_ref.compact_form, val_conv_12->elems, 64); FREE(val_conv_12);
                val_constr.data[m] = val_conv_12_ref;
        }
+       FREE(val);
        HolderCommitmentTransaction_set_counterparty_htlc_sigs(&this_ptr_conv, val_constr);
 }
 
@@ -35262,9 +36480,10 @@ int8_tArray  __attribute__((export_name("TS_HolderCommitmentTransaction_write"))
 uint32_t  __attribute__((export_name("TS_HolderCommitmentTransaction_read"))) TS_HolderCommitmentTransaction_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = HolderCommitmentTransaction_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -35283,7 +36502,7 @@ uint32_t  __attribute__((export_name("TS_HolderCommitmentTransaction_new"))) TS_
                counterparty_htlc_sigs_constr.data = MALLOC(counterparty_htlc_sigs_constr.datalen * sizeof(LDKSignature), "LDKCVec_SignatureZ Elements");
        else
                counterparty_htlc_sigs_constr.data = NULL;
-       int8_tArray* counterparty_htlc_sigs_vals = (void*) counterparty_htlc_sigs->elems /* XXX counterparty_htlc_sigs leaks */;
+       int8_tArray* counterparty_htlc_sigs_vals = (void*) counterparty_htlc_sigs->elems;
        for (size_t m = 0; m < counterparty_htlc_sigs_constr.datalen; m++) {
                int8_tArray counterparty_htlc_sigs_conv_12 = counterparty_htlc_sigs_vals[m];
                LDKSignature counterparty_htlc_sigs_conv_12_ref;
@@ -35291,6 +36510,7 @@ uint32_t  __attribute__((export_name("TS_HolderCommitmentTransaction_new"))) TS_
                memcpy(counterparty_htlc_sigs_conv_12_ref.compact_form, counterparty_htlc_sigs_conv_12->elems, 64); FREE(counterparty_htlc_sigs_conv_12);
                counterparty_htlc_sigs_constr.data[m] = counterparty_htlc_sigs_conv_12_ref;
        }
+       FREE(counterparty_htlc_sigs);
        LDKPublicKey holder_funding_key_ref;
        CHECK(holder_funding_key->arr_len == 33);
        memcpy(holder_funding_key_ref.compressed_form, holder_funding_key->elems, 33); FREE(holder_funding_key);
@@ -35437,9 +36657,10 @@ int8_tArray  __attribute__((export_name("TS_BuiltCommitmentTransaction_write")))
 uint32_t  __attribute__((export_name("TS_BuiltCommitmentTransaction_read"))) TS_BuiltCommitmentTransaction_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = BuiltCommitmentTransaction_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -35450,9 +36671,10 @@ int8_tArray  __attribute__((export_name("TS_BuiltCommitmentTransaction_get_sigha
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = funding_redeemscript->arr_len;
-       funding_redeemscript_ref.data = funding_redeemscript->elems /* XXX funding_redeemscript leaks */;
+       funding_redeemscript_ref.data = funding_redeemscript->elems;
        int8_tArray ret_arr = init_int8_tArray(32, __LINE__);
        memcpy(ret_arr->elems, BuiltCommitmentTransaction_get_sighash_all(&this_arg_conv, funding_redeemscript_ref, channel_value_satoshis).data, 32);
+       FREE(funding_redeemscript);
        return ret_arr;
 }
 
@@ -35467,9 +36689,10 @@ int8_tArray  __attribute__((export_name("TS_BuiltCommitmentTransaction_sign")))
        unsigned char (*funding_key_ref)[32] = &funding_key_arr;
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = funding_redeemscript->arr_len;
-       funding_redeemscript_ref.data = funding_redeemscript->elems /* XXX funding_redeemscript leaks */;
+       funding_redeemscript_ref.data = funding_redeemscript->elems;
        int8_tArray ret_arr = init_int8_tArray(64, __LINE__);
        memcpy(ret_arr->elems, BuiltCommitmentTransaction_sign(&this_arg_conv, funding_key_ref, funding_redeemscript_ref, channel_value_satoshis).compact_form, 64);
+       FREE(funding_redeemscript);
        return ret_arr;
 }
 
@@ -35653,9 +36876,10 @@ int8_tArray  __attribute__((export_name("TS_TrustedClosingTransaction_get_sighas
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = funding_redeemscript->arr_len;
-       funding_redeemscript_ref.data = funding_redeemscript->elems /* XXX funding_redeemscript leaks */;
+       funding_redeemscript_ref.data = funding_redeemscript->elems;
        int8_tArray ret_arr = init_int8_tArray(32, __LINE__);
        memcpy(ret_arr->elems, TrustedClosingTransaction_get_sighash_all(&this_arg_conv, funding_redeemscript_ref, channel_value_satoshis).data, 32);
+       FREE(funding_redeemscript);
        return ret_arr;
 }
 
@@ -35670,9 +36894,10 @@ int8_tArray  __attribute__((export_name("TS_TrustedClosingTransaction_sign"))) T
        unsigned char (*funding_key_ref)[32] = &funding_key_arr;
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = funding_redeemscript->arr_len;
-       funding_redeemscript_ref.data = funding_redeemscript->elems /* XXX funding_redeemscript leaks */;
+       funding_redeemscript_ref.data = funding_redeemscript->elems;
        int8_tArray ret_arr = init_int8_tArray(64, __LINE__);
        memcpy(ret_arr->elems, TrustedClosingTransaction_sign(&this_arg_conv, funding_key_ref, funding_redeemscript_ref, channel_value_satoshis).compact_form, 64);
+       FREE(funding_redeemscript);
        return ret_arr;
 }
 
@@ -35737,9 +36962,10 @@ int8_tArray  __attribute__((export_name("TS_CommitmentTransaction_write"))) TS_C
 uint32_t  __attribute__((export_name("TS_CommitmentTransaction_read"))) TS_CommitmentTransaction_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CommitmentTransaction_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -36393,9 +37619,10 @@ int8_tArray  __attribute__((export_name("TS_InitFeatures_write"))) TS_InitFeatur
 uint32_t  __attribute__((export_name("TS_InitFeatures_read"))) TS_InitFeatures_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
        *ret_conv = InitFeatures_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -36414,9 +37641,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelFeatures_write"))) TS_Channel
 uint32_t  __attribute__((export_name("TS_ChannelFeatures_read"))) TS_ChannelFeatures_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
        *ret_conv = ChannelFeatures_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -36435,9 +37663,10 @@ int8_tArray  __attribute__((export_name("TS_NodeFeatures_write"))) TS_NodeFeatur
 uint32_t  __attribute__((export_name("TS_NodeFeatures_read"))) TS_NodeFeatures_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
        *ret_conv = NodeFeatures_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -36456,9 +37685,10 @@ int8_tArray  __attribute__((export_name("TS_InvoiceFeatures_write"))) TS_Invoice
 uint32_t  __attribute__((export_name("TS_InvoiceFeatures_read"))) TS_InvoiceFeatures_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = InvoiceFeatures_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -36477,9 +37707,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelTypeFeatures_write"))) TS_Cha
 uint32_t  __attribute__((export_name("TS_ChannelTypeFeatures_read"))) TS_ChannelTypeFeatures_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelTypeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTypeFeaturesDecodeErrorZ), "LDKCResult_ChannelTypeFeaturesDecodeErrorZ");
        *ret_conv = ChannelTypeFeatures_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -37709,9 +38940,10 @@ int8_tArray  __attribute__((export_name("TS_ShutdownScript_write"))) TS_Shutdown
 uint32_t  __attribute__((export_name("TS_ShutdownScript_read"))) TS_ShutdownScript_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = ShutdownScript_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -37753,9 +38985,10 @@ uint32_t  __attribute__((export_name("TS_ShutdownScript_new_witness_program")))
        
        LDKu8slice program_ref;
        program_ref.datalen = program->arr_len;
-       program_ref.data = program->elems /* XXX program leaks */;
+       program_ref.data = program->elems;
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = ShutdownScript_new_witness_program((LDKWitnessVersion){ ._0 = version }, program_ref);
+       FREE(program);
        return (uint32_t)ret_conv;
 }
 
@@ -37932,9 +39165,10 @@ int8_tArray  __attribute__((export_name("TS_NodeId_write"))) TS_NodeId_write(uin
 uint32_t  __attribute__((export_name("TS_NodeId_read"))) TS_NodeId_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = NodeId_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -38024,9 +39258,10 @@ int8_tArray  __attribute__((export_name("TS_NetworkUpdate_write"))) TS_NetworkUp
 uint32_t  __attribute__((export_name("TS_NetworkUpdate_read"))) TS_NetworkUpdate_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
        *ret_conv = NetworkUpdate_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -38198,27 +39433,21 @@ void  __attribute__((export_name("TS_ChannelUpdateInfo_set_htlc_minimum_msat")))
        ChannelUpdateInfo_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
-uint32_t  __attribute__((export_name("TS_ChannelUpdateInfo_get_htlc_maximum_msat"))) TS_ChannelUpdateInfo_get_htlc_maximum_msat(uint32_t this_ptr) {
+int64_t  __attribute__((export_name("TS_ChannelUpdateInfo_get_htlc_maximum_msat"))) TS_ChannelUpdateInfo_get_htlc_maximum_msat(uint32_t this_ptr) {
        LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
-       *ret_copy = ChannelUpdateInfo_get_htlc_maximum_msat(&this_ptr_conv);
-       uint32_t ret_ref = (uintptr_t)ret_copy;
-       return ret_ref;
+       int64_t ret_conv = ChannelUpdateInfo_get_htlc_maximum_msat(&this_ptr_conv);
+       return ret_conv;
 }
 
-void  __attribute__((export_name("TS_ChannelUpdateInfo_set_htlc_maximum_msat"))) TS_ChannelUpdateInfo_set_htlc_maximum_msat(uint32_t this_ptr, uint32_t val) {
+void  __attribute__((export_name("TS_ChannelUpdateInfo_set_htlc_maximum_msat"))) TS_ChannelUpdateInfo_set_htlc_maximum_msat(uint32_t this_ptr, int64_t val) {
        LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
-       CHECK_ACCESS(val_ptr);
-       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
-       ChannelUpdateInfo_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
+       ChannelUpdateInfo_set_htlc_maximum_msat(&this_ptr_conv, val);
 }
 
 uint32_t  __attribute__((export_name("TS_ChannelUpdateInfo_get_fees"))) TS_ChannelUpdateInfo_get_fees(uint32_t this_ptr) {
@@ -38283,11 +39512,7 @@ void  __attribute__((export_name("TS_ChannelUpdateInfo_set_last_update_message")
        ChannelUpdateInfo_set_last_update_message(&this_ptr_conv, val_conv);
 }
 
-uint32_t  __attribute__((export_name("TS_ChannelUpdateInfo_new"))) TS_ChannelUpdateInfo_new(int32_t last_update_arg, jboolean enabled_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, uint32_t htlc_maximum_msat_arg, uint32_t fees_arg, uint32_t last_update_message_arg) {
-       void* htlc_maximum_msat_arg_ptr = (void*)(((uintptr_t)htlc_maximum_msat_arg) & ~1);
-       CHECK_ACCESS(htlc_maximum_msat_arg_ptr);
-       LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(htlc_maximum_msat_arg_ptr);
-       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_maximum_msat_arg) & ~1));
+uint32_t  __attribute__((export_name("TS_ChannelUpdateInfo_new"))) TS_ChannelUpdateInfo_new(int32_t last_update_arg, jboolean enabled_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, int64_t htlc_maximum_msat_arg, uint32_t fees_arg, uint32_t last_update_message_arg) {
        LDKRoutingFees fees_arg_conv;
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
@@ -38298,7 +39523,7 @@ uint32_t  __attribute__((export_name("TS_ChannelUpdateInfo_new"))) TS_ChannelUpd
        last_update_message_arg_conv.is_owned = (last_update_message_arg & 1) || (last_update_message_arg == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(last_update_message_arg_conv);
        last_update_message_arg_conv = ChannelUpdate_clone(&last_update_message_arg_conv);
-       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_new(last_update_arg, enabled_arg, cltv_expiry_delta_arg, htlc_minimum_msat_arg, htlc_maximum_msat_arg_conv, fees_arg_conv, last_update_message_arg_conv);
+       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_new(last_update_arg, enabled_arg, cltv_expiry_delta_arg, htlc_minimum_msat_arg, htlc_maximum_msat_arg, fees_arg_conv, last_update_message_arg_conv);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -38363,9 +39588,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelUpdateInfo_write"))) TS_Chann
 uint32_t  __attribute__((export_name("TS_ChannelUpdateInfo_read"))) TS_ChannelUpdateInfo_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
        *ret_conv = ChannelUpdateInfo_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -38658,9 +39884,10 @@ int8_tArray  __attribute__((export_name("TS_ChannelInfo_write"))) TS_ChannelInfo
 uint32_t  __attribute__((export_name("TS_ChannelInfo_read"))) TS_ChannelInfo_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = ChannelInfo_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -38809,9 +40036,13 @@ uint32_t  __attribute__((export_name("TS_EffectiveCapacity_maximum_htlc"))) TS_E
        return ret_ref;
 }
 
-uint32_t  __attribute__((export_name("TS_EffectiveCapacity_total"))) TS_EffectiveCapacity_total(int64_t capacity_msat) {
+uint32_t  __attribute__((export_name("TS_EffectiveCapacity_total"))) TS_EffectiveCapacity_total(int64_t capacity_msat, uint32_t htlc_maximum_msat) {
+       void* htlc_maximum_msat_ptr = (void*)(((uintptr_t)htlc_maximum_msat) & ~1);
+       CHECK_ACCESS(htlc_maximum_msat_ptr);
+       LDKCOption_u64Z htlc_maximum_msat_conv = *(LDKCOption_u64Z*)(htlc_maximum_msat_ptr);
+       htlc_maximum_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_maximum_msat) & ~1));
        LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
-       *ret_copy = EffectiveCapacity_total(capacity_msat);
+       *ret_copy = EffectiveCapacity_total(capacity_msat, htlc_maximum_msat_conv);
        uint32_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
@@ -38966,9 +40197,10 @@ int8_tArray  __attribute__((export_name("TS_RoutingFees_write"))) TS_RoutingFees
 uint32_t  __attribute__((export_name("TS_RoutingFees_read"))) TS_RoutingFees_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = RoutingFees_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -39048,25 +40280,34 @@ void  __attribute__((export_name("TS_NodeAnnouncementInfo_set_rgb"))) TS_NodeAnn
        NodeAnnouncementInfo_set_rgb(&this_ptr_conv, val_ref);
 }
 
-int8_tArray  __attribute__((export_name("TS_NodeAnnouncementInfo_get_alias"))) TS_NodeAnnouncementInfo_get_alias(uint32_t this_ptr) {
+uint32_t  __attribute__((export_name("TS_NodeAnnouncementInfo_get_alias"))) TS_NodeAnnouncementInfo_get_alias(uint32_t this_ptr) {
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       int8_tArray ret_arr = init_int8_tArray(32, __LINE__);
-       memcpy(ret_arr->elems, *NodeAnnouncementInfo_get_alias(&this_ptr_conv), 32);
-       return ret_arr;
+       LDKNodeAlias ret_var = NodeAnnouncementInfo_get_alias(&this_ptr_conv);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-void  __attribute__((export_name("TS_NodeAnnouncementInfo_set_alias"))) TS_NodeAnnouncementInfo_set_alias(uint32_t this_ptr, int8_tArray val) {
+void  __attribute__((export_name("TS_NodeAnnouncementInfo_set_alias"))) TS_NodeAnnouncementInfo_set_alias(uint32_t this_ptr, uint32_t val) {
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKThirtyTwoBytes val_ref;
-       CHECK(val->arr_len == 32);
-       memcpy(val_ref.data, val->elems, 32); FREE(val);
-       NodeAnnouncementInfo_set_alias(&this_ptr_conv, val_ref);
+       LDKNodeAlias val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = NodeAlias_clone(&val_conv);
+       NodeAnnouncementInfo_set_alias(&this_ptr_conv, val_conv);
 }
 
 void  __attribute__((export_name("TS_NodeAnnouncementInfo_set_addresses"))) TS_NodeAnnouncementInfo_set_addresses(uint32_t this_ptr, uint32_tArray val) {
@@ -39080,7 +40321,7 @@ void  __attribute__((export_name("TS_NodeAnnouncementInfo_set_addresses"))) TS_N
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKNetAddress), "LDKCVec_NetAddressZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t m = 0; m < val_constr.datalen; m++) {
                uint32_t val_conv_12 = val_vals[m];
                void* val_conv_12_ptr = (void*)(((uintptr_t)val_conv_12) & ~1);
@@ -39089,6 +40330,7 @@ void  __attribute__((export_name("TS_NodeAnnouncementInfo_set_addresses"))) TS_N
                val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)val_conv_12) & ~1));
                val_constr.data[m] = val_conv_12_conv;
        }
+       FREE(val);
        NodeAnnouncementInfo_set_addresses(&this_ptr_conv, val_constr);
 }
 
@@ -39124,7 +40366,7 @@ void  __attribute__((export_name("TS_NodeAnnouncementInfo_set_announcement_messa
        NodeAnnouncementInfo_set_announcement_message(&this_ptr_conv, val_conv);
 }
 
-uint32_t  __attribute__((export_name("TS_NodeAnnouncementInfo_new"))) TS_NodeAnnouncementInfo_new(uint32_t features_arg, int32_t last_update_arg, int8_tArray rgb_arg, int8_tArray alias_arg, uint32_tArray addresses_arg, uint32_t announcement_message_arg) {
+uint32_t  __attribute__((export_name("TS_NodeAnnouncementInfo_new"))) TS_NodeAnnouncementInfo_new(uint32_t features_arg, int32_t last_update_arg, int8_tArray rgb_arg, uint32_t alias_arg, uint32_tArray addresses_arg, uint32_t announcement_message_arg) {
        LDKNodeFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
@@ -39133,16 +40375,18 @@ uint32_t  __attribute__((export_name("TS_NodeAnnouncementInfo_new"))) TS_NodeAnn
        LDKThreeBytes rgb_arg_ref;
        CHECK(rgb_arg->arr_len == 3);
        memcpy(rgb_arg_ref.data, rgb_arg->elems, 3); FREE(rgb_arg);
-       LDKThirtyTwoBytes alias_arg_ref;
-       CHECK(alias_arg->arr_len == 32);
-       memcpy(alias_arg_ref.data, alias_arg->elems, 32); FREE(alias_arg);
+       LDKNodeAlias alias_arg_conv;
+       alias_arg_conv.inner = (void*)(alias_arg & (~1));
+       alias_arg_conv.is_owned = (alias_arg & 1) || (alias_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(alias_arg_conv);
+       alias_arg_conv = NodeAlias_clone(&alias_arg_conv);
        LDKCVec_NetAddressZ addresses_arg_constr;
        addresses_arg_constr.datalen = addresses_arg->arr_len;
        if (addresses_arg_constr.datalen > 0)
                addresses_arg_constr.data = MALLOC(addresses_arg_constr.datalen * sizeof(LDKNetAddress), "LDKCVec_NetAddressZ Elements");
        else
                addresses_arg_constr.data = NULL;
-       uint32_t* addresses_arg_vals = addresses_arg->elems /* XXX addresses_arg leaks */;
+       uint32_t* addresses_arg_vals = addresses_arg->elems;
        for (size_t m = 0; m < addresses_arg_constr.datalen; m++) {
                uint32_t addresses_arg_conv_12 = addresses_arg_vals[m];
                void* addresses_arg_conv_12_ptr = (void*)(((uintptr_t)addresses_arg_conv_12) & ~1);
@@ -39150,12 +40394,13 @@ uint32_t  __attribute__((export_name("TS_NodeAnnouncementInfo_new"))) TS_NodeAnn
                LDKNetAddress addresses_arg_conv_12_conv = *(LDKNetAddress*)(addresses_arg_conv_12_ptr);
                addresses_arg_constr.data[m] = addresses_arg_conv_12_conv;
        }
+       FREE(addresses_arg);
        LDKNodeAnnouncement announcement_message_arg_conv;
        announcement_message_arg_conv.inner = (void*)(announcement_message_arg & (~1));
        announcement_message_arg_conv.is_owned = (announcement_message_arg & 1) || (announcement_message_arg == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(announcement_message_arg_conv);
        announcement_message_arg_conv = NodeAnnouncement_clone(&announcement_message_arg_conv);
-       LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_new(features_arg_conv, last_update_arg, rgb_arg_ref, alias_arg_ref, addresses_arg_constr, announcement_message_arg_conv);
+       LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_new(features_arg_conv, last_update_arg, rgb_arg_ref, alias_arg_conv, addresses_arg_constr, announcement_message_arg_conv);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -39220,9 +40465,115 @@ int8_tArray  __attribute__((export_name("TS_NodeAnnouncementInfo_write"))) TS_No
 uint32_t  __attribute__((export_name("TS_NodeAnnouncementInfo_read"))) TS_NodeAnnouncementInfo_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = NodeAnnouncementInfo_read(ser_ref);
+       FREE(ser);
+       return (uint32_t)ret_conv;
+}
+
+void  __attribute__((export_name("TS_NodeAlias_free"))) TS_NodeAlias_free(uint32_t this_obj) {
+       LDKNodeAlias this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       NodeAlias_free(this_obj_conv);
+}
+
+int8_tArray  __attribute__((export_name("TS_NodeAlias_get_a"))) TS_NodeAlias_get_a(uint32_t this_ptr) {
+       LDKNodeAlias this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int8_tArray ret_arr = init_int8_tArray(32, __LINE__);
+       memcpy(ret_arr->elems, *NodeAlias_get_a(&this_ptr_conv), 32);
+       return ret_arr;
+}
+
+void  __attribute__((export_name("TS_NodeAlias_set_a"))) TS_NodeAlias_set_a(uint32_t this_ptr, int8_tArray val) {
+       LDKNodeAlias this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKThirtyTwoBytes val_ref;
+       CHECK(val->arr_len == 32);
+       memcpy(val_ref.data, val->elems, 32); FREE(val);
+       NodeAlias_set_a(&this_ptr_conv, val_ref);
+}
+
+uint32_t  __attribute__((export_name("TS_NodeAlias_new"))) TS_NodeAlias_new(int8_tArray a_arg) {
+       LDKThirtyTwoBytes a_arg_ref;
+       CHECK(a_arg->arr_len == 32);
+       memcpy(a_arg_ref.data, a_arg->elems, 32); FREE(a_arg);
+       LDKNodeAlias ret_var = NodeAlias_new(a_arg_ref);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t NodeAlias_clone_ptr(LDKNodeAlias *NONNULL_PTR arg) {
+       LDKNodeAlias ret_var = NodeAlias_clone(arg);
+uint32_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+uint32_t  __attribute__((export_name("TS_NodeAlias_clone_ptr"))) TS_NodeAlias_clone_ptr(uint32_t arg) {
+       LDKNodeAlias arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       uint32_t ret_conv = NodeAlias_clone_ptr(&arg_conv);
+       return ret_conv;
+}
+
+uint32_t  __attribute__((export_name("TS_NodeAlias_clone"))) TS_NodeAlias_clone(uint32_t orig) {
+       LDKNodeAlias orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKNodeAlias ret_var = NodeAlias_clone(&orig_conv);
+       uint32_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+int8_tArray  __attribute__((export_name("TS_NodeAlias_write"))) TS_NodeAlias_write(uint32_t obj) {
+       LDKNodeAlias obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = NodeAlias_write(&obj_conv);
+       int8_tArray ret_arr = init_int8_tArray(ret_var.datalen, __LINE__);
+       memcpy(ret_arr->elems, ret_var.data, ret_var.datalen);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+uint32_t  __attribute__((export_name("TS_NodeAlias_read"))) TS_NodeAlias_read(int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = ser->arr_len;
+       ser_ref.data = ser->elems;
+       LDKCResult_NodeAliasDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAliasDecodeErrorZ), "LDKCResult_NodeAliasDecodeErrorZ");
+       *ret_conv = NodeAlias_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -39245,11 +40596,12 @@ void  __attribute__((export_name("TS_NodeInfo_set_channels"))) TS_NodeInfo_set_c
                val_constr.data = MALLOC(val_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
        else
                val_constr.data = NULL;
-       int64_t* val_vals = val->elems /* XXX val leaks */;
+       int64_t* val_vals = val->elems;
        for (size_t i = 0; i < val_constr.datalen; i++) {
                int64_t val_conv_8 = val_vals[i];
                val_constr.data[i] = val_conv_8;
        }
+       FREE(val);
        NodeInfo_set_channels(&this_ptr_conv, val_constr);
 }
 
@@ -39324,11 +40676,12 @@ uint32_t  __attribute__((export_name("TS_NodeInfo_new"))) TS_NodeInfo_new(int64_
                channels_arg_constr.data = MALLOC(channels_arg_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
        else
                channels_arg_constr.data = NULL;
-       int64_t* channels_arg_vals = channels_arg->elems /* XXX channels_arg leaks */;
+       int64_t* channels_arg_vals = channels_arg->elems;
        for (size_t i = 0; i < channels_arg_constr.datalen; i++) {
                int64_t channels_arg_conv_8 = channels_arg_vals[i];
                channels_arg_constr.data[i] = channels_arg_conv_8;
        }
+       FREE(channels_arg);
        LDKRoutingFees lowest_inbound_channel_fees_arg_conv;
        lowest_inbound_channel_fees_arg_conv.inner = (void*)(lowest_inbound_channel_fees_arg & (~1));
        lowest_inbound_channel_fees_arg_conv.is_owned = (lowest_inbound_channel_fees_arg & 1) || (lowest_inbound_channel_fees_arg == 0);
@@ -39404,9 +40757,10 @@ int8_tArray  __attribute__((export_name("TS_NodeInfo_write"))) TS_NodeInfo_write
 uint32_t  __attribute__((export_name("TS_NodeInfo_read"))) TS_NodeInfo_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = NodeInfo_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -39425,7 +40779,7 @@ int8_tArray  __attribute__((export_name("TS_NetworkGraph_write"))) TS_NetworkGra
 uint32_t  __attribute__((export_name("TS_NetworkGraph_read"))) TS_NetworkGraph_read(int8_tArray ser, uint32_t arg) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
        CHECK_ACCESS(arg_ptr);
        LDKLogger arg_conv = *(LDKLogger*)(arg_ptr);
@@ -39435,6 +40789,7 @@ uint32_t  __attribute__((export_name("TS_NetworkGraph_read"))) TS_NetworkGraph_r
        }
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = NetworkGraph_read(ser_ref, arg_conv);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -39651,6 +41006,48 @@ uint32_t  __attribute__((export_name("TS_NetworkGraph_update_channel_unsigned"))
        return (uint32_t)ret_conv;
 }
 
+uint32_t  __attribute__((export_name("TS_ReadOnlyNetworkGraph_channel"))) TS_ReadOnlyNetworkGraph_channel(uint32_t this_arg, int64_t short_channel_id) {
+       LDKReadOnlyNetworkGraph this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKChannelInfo ret_var = ReadOnlyNetworkGraph_channel(&this_arg_conv, short_channel_id);
+       uint32_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+uint32_t  __attribute__((export_name("TS_ReadOnlyNetworkGraph_node"))) TS_ReadOnlyNetworkGraph_node(uint32_t this_arg, uint32_t node_id) {
+       LDKReadOnlyNetworkGraph this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKNodeId node_id_conv;
+       node_id_conv.inner = (void*)(node_id & (~1));
+       node_id_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_id_conv);
+       LDKNodeInfo ret_var = ReadOnlyNetworkGraph_node(&this_arg_conv, &node_id_conv);
+       uint32_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
 uint32_t  __attribute__((export_name("TS_ReadOnlyNetworkGraph_get_addresses"))) TS_ReadOnlyNetworkGraph_get_addresses(uint32_t this_arg, int8_tArray pubkey) {
        LDKReadOnlyNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -39906,9 +41303,10 @@ int8_tArray  __attribute__((export_name("TS_RouteHop_write"))) TS_RouteHop_write
 uint32_t  __attribute__((export_name("TS_RouteHop_read"))) TS_RouteHop_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = RouteHop_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -39966,7 +41364,7 @@ void  __attribute__((export_name("TS_Route_set_paths"))) TS_Route_set_paths(uint
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKCVec_RouteHopZ), "LDKCVec_CVec_RouteHopZZ Elements");
        else
                val_constr.data = NULL;
-       uint32_tArray* val_vals = (void*) val->elems /* XXX val leaks */;
+       uint32_tArray* val_vals = (void*) val->elems;
        for (size_t m = 0; m < val_constr.datalen; m++) {
                uint32_tArray val_conv_12 = val_vals[m];
                LDKCVec_RouteHopZ val_conv_12_constr;
@@ -39975,7 +41373,7 @@ void  __attribute__((export_name("TS_Route_set_paths"))) TS_Route_set_paths(uint
                        val_conv_12_constr.data = MALLOC(val_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
                else
                        val_conv_12_constr.data = NULL;
-               uint32_t* val_conv_12_vals = val_conv_12->elems /* XXX val_conv_12 leaks */;
+               uint32_t* val_conv_12_vals = val_conv_12->elems;
                for (size_t k = 0; k < val_conv_12_constr.datalen; k++) {
                        uint32_t val_conv_12_conv_10 = val_conv_12_vals[k];
                        LDKRouteHop val_conv_12_conv_10_conv;
@@ -39985,8 +41383,10 @@ void  __attribute__((export_name("TS_Route_set_paths"))) TS_Route_set_paths(uint
                        val_conv_12_conv_10_conv = RouteHop_clone(&val_conv_12_conv_10_conv);
                        val_conv_12_constr.data[k] = val_conv_12_conv_10_conv;
                }
+               FREE(val_conv_12);
                val_constr.data[m] = val_conv_12_constr;
        }
+       FREE(val);
        Route_set_paths(&this_ptr_conv, val_constr);
 }
 
@@ -40029,7 +41429,7 @@ uint32_t  __attribute__((export_name("TS_Route_new"))) TS_Route_new(ptrArray pat
                paths_arg_constr.data = MALLOC(paths_arg_constr.datalen * sizeof(LDKCVec_RouteHopZ), "LDKCVec_CVec_RouteHopZZ Elements");
        else
                paths_arg_constr.data = NULL;
-       uint32_tArray* paths_arg_vals = (void*) paths_arg->elems /* XXX paths_arg leaks */;
+       uint32_tArray* paths_arg_vals = (void*) paths_arg->elems;
        for (size_t m = 0; m < paths_arg_constr.datalen; m++) {
                uint32_tArray paths_arg_conv_12 = paths_arg_vals[m];
                LDKCVec_RouteHopZ paths_arg_conv_12_constr;
@@ -40038,7 +41438,7 @@ uint32_t  __attribute__((export_name("TS_Route_new"))) TS_Route_new(ptrArray pat
                        paths_arg_conv_12_constr.data = MALLOC(paths_arg_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
                else
                        paths_arg_conv_12_constr.data = NULL;
-               uint32_t* paths_arg_conv_12_vals = paths_arg_conv_12->elems /* XXX paths_arg_conv_12 leaks */;
+               uint32_t* paths_arg_conv_12_vals = paths_arg_conv_12->elems;
                for (size_t k = 0; k < paths_arg_conv_12_constr.datalen; k++) {
                        uint32_t paths_arg_conv_12_conv_10 = paths_arg_conv_12_vals[k];
                        LDKRouteHop paths_arg_conv_12_conv_10_conv;
@@ -40048,8 +41448,10 @@ uint32_t  __attribute__((export_name("TS_Route_new"))) TS_Route_new(ptrArray pat
                        paths_arg_conv_12_conv_10_conv = RouteHop_clone(&paths_arg_conv_12_conv_10_conv);
                        paths_arg_conv_12_constr.data[k] = paths_arg_conv_12_conv_10_conv;
                }
+               FREE(paths_arg_conv_12);
                paths_arg_constr.data[m] = paths_arg_conv_12_constr;
        }
+       FREE(paths_arg);
        LDKPaymentParameters payment_params_arg_conv;
        payment_params_arg_conv.inner = (void*)(payment_params_arg & (~1));
        payment_params_arg_conv.is_owned = (payment_params_arg & 1) || (payment_params_arg == 0);
@@ -40160,9 +41562,10 @@ int8_tArray  __attribute__((export_name("TS_Route_write"))) TS_Route_write(uint3
 uint32_t  __attribute__((export_name("TS_Route_read"))) TS_Route_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = Route_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -40309,9 +41712,10 @@ int8_tArray  __attribute__((export_name("TS_RouteParameters_write"))) TS_RoutePa
 uint32_t  __attribute__((export_name("TS_RouteParameters_read"))) TS_RouteParameters_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = RouteParameters_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -40413,7 +41817,7 @@ void  __attribute__((export_name("TS_PaymentParameters_set_route_hints"))) TS_Pa
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t l = 0; l < val_constr.datalen; l++) {
                uint32_t val_conv_11 = val_vals[l];
                LDKRouteHint val_conv_11_conv;
@@ -40423,6 +41827,7 @@ void  __attribute__((export_name("TS_PaymentParameters_set_route_hints"))) TS_Pa
                val_conv_11_conv = RouteHint_clone(&val_conv_11_conv);
                val_constr.data[l] = val_conv_11_conv;
        }
+       FREE(val);
        PaymentParameters_set_route_hints(&this_ptr_conv, val_constr);
 }
 
@@ -40466,7 +41871,61 @@ void  __attribute__((export_name("TS_PaymentParameters_set_max_total_cltv_expiry
        PaymentParameters_set_max_total_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
-uint32_t  __attribute__((export_name("TS_PaymentParameters_new"))) TS_PaymentParameters_new(int8_tArray payee_pubkey_arg, uint32_t features_arg, uint32_tArray route_hints_arg, uint32_t expiry_time_arg, int32_t max_total_cltv_expiry_delta_arg) {
+int8_t  __attribute__((export_name("TS_PaymentParameters_get_max_path_count"))) TS_PaymentParameters_get_max_path_count(uint32_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int8_t ret_conv = PaymentParameters_get_max_path_count(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_PaymentParameters_set_max_path_count"))) TS_PaymentParameters_set_max_path_count(uint32_t this_ptr, int8_t val) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       PaymentParameters_set_max_path_count(&this_ptr_conv, val);
+}
+
+int8_t  __attribute__((export_name("TS_PaymentParameters_get_max_channel_saturation_power_of_half"))) TS_PaymentParameters_get_max_channel_saturation_power_of_half(uint32_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int8_t ret_conv = PaymentParameters_get_max_channel_saturation_power_of_half(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_PaymentParameters_set_max_channel_saturation_power_of_half"))) TS_PaymentParameters_set_max_channel_saturation_power_of_half(uint32_t this_ptr, int8_t val) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       PaymentParameters_set_max_channel_saturation_power_of_half(&this_ptr_conv, val);
+}
+
+void  __attribute__((export_name("TS_PaymentParameters_set_previously_failed_channels"))) TS_PaymentParameters_set_previously_failed_channels(uint32_t this_ptr, int64_tArray val) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCVec_u64Z val_constr;
+       val_constr.datalen = val->arr_len;
+       if (val_constr.datalen > 0)
+               val_constr.data = MALLOC(val_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
+       else
+               val_constr.data = NULL;
+       int64_t* val_vals = val->elems;
+       for (size_t i = 0; i < val_constr.datalen; i++) {
+               int64_t val_conv_8 = val_vals[i];
+               val_constr.data[i] = val_conv_8;
+       }
+       FREE(val);
+       PaymentParameters_set_previously_failed_channels(&this_ptr_conv, val_constr);
+}
+
+uint32_t  __attribute__((export_name("TS_PaymentParameters_new"))) TS_PaymentParameters_new(int8_tArray payee_pubkey_arg, uint32_t features_arg, uint32_tArray route_hints_arg, uint32_t expiry_time_arg, int32_t max_total_cltv_expiry_delta_arg, int8_t max_path_count_arg, int8_t max_channel_saturation_power_of_half_arg, int64_tArray previously_failed_channels_arg) {
        LDKPublicKey payee_pubkey_arg_ref;
        CHECK(payee_pubkey_arg->arr_len == 33);
        memcpy(payee_pubkey_arg_ref.compressed_form, payee_pubkey_arg->elems, 33); FREE(payee_pubkey_arg);
@@ -40481,7 +41940,7 @@ uint32_t  __attribute__((export_name("TS_PaymentParameters_new"))) TS_PaymentPar
                route_hints_arg_constr.data = MALLOC(route_hints_arg_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
        else
                route_hints_arg_constr.data = NULL;
-       uint32_t* route_hints_arg_vals = route_hints_arg->elems /* XXX route_hints_arg leaks */;
+       uint32_t* route_hints_arg_vals = route_hints_arg->elems;
        for (size_t l = 0; l < route_hints_arg_constr.datalen; l++) {
                uint32_t route_hints_arg_conv_11 = route_hints_arg_vals[l];
                LDKRouteHint route_hints_arg_conv_11_conv;
@@ -40491,11 +41950,24 @@ uint32_t  __attribute__((export_name("TS_PaymentParameters_new"))) TS_PaymentPar
                route_hints_arg_conv_11_conv = RouteHint_clone(&route_hints_arg_conv_11_conv);
                route_hints_arg_constr.data[l] = route_hints_arg_conv_11_conv;
        }
+       FREE(route_hints_arg);
        void* expiry_time_arg_ptr = (void*)(((uintptr_t)expiry_time_arg) & ~1);
        CHECK_ACCESS(expiry_time_arg_ptr);
        LDKCOption_u64Z expiry_time_arg_conv = *(LDKCOption_u64Z*)(expiry_time_arg_ptr);
        expiry_time_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)expiry_time_arg) & ~1));
-       LDKPaymentParameters ret_var = PaymentParameters_new(payee_pubkey_arg_ref, features_arg_conv, route_hints_arg_constr, expiry_time_arg_conv, max_total_cltv_expiry_delta_arg);
+       LDKCVec_u64Z previously_failed_channels_arg_constr;
+       previously_failed_channels_arg_constr.datalen = previously_failed_channels_arg->arr_len;
+       if (previously_failed_channels_arg_constr.datalen > 0)
+               previously_failed_channels_arg_constr.data = MALLOC(previously_failed_channels_arg_constr.datalen * sizeof(int64_t), "LDKCVec_u64Z Elements");
+       else
+               previously_failed_channels_arg_constr.data = NULL;
+       int64_t* previously_failed_channels_arg_vals = previously_failed_channels_arg->elems;
+       for (size_t i = 0; i < previously_failed_channels_arg_constr.datalen; i++) {
+               int64_t previously_failed_channels_arg_conv_8 = previously_failed_channels_arg_vals[i];
+               previously_failed_channels_arg_constr.data[i] = previously_failed_channels_arg_conv_8;
+       }
+       FREE(previously_failed_channels_arg);
+       LDKPaymentParameters ret_var = PaymentParameters_new(payee_pubkey_arg_ref, features_arg_conv, route_hints_arg_constr, expiry_time_arg_conv, max_total_cltv_expiry_delta_arg, max_path_count_arg, max_channel_saturation_power_of_half_arg, previously_failed_channels_arg_constr);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
@@ -40582,9 +42054,10 @@ int8_tArray  __attribute__((export_name("TS_PaymentParameters_write"))) TS_Payme
 uint32_t  __attribute__((export_name("TS_PaymentParameters_read"))) TS_PaymentParameters_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
        *ret_conv = PaymentParameters_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -40665,7 +42138,7 @@ void  __attribute__((export_name("TS_RouteHint_set_a"))) TS_RouteHint_set_a(uint
                val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKRouteHintHop), "LDKCVec_RouteHintHopZ Elements");
        else
                val_constr.data = NULL;
-       uint32_t* val_vals = val->elems /* XXX val leaks */;
+       uint32_t* val_vals = val->elems;
        for (size_t o = 0; o < val_constr.datalen; o++) {
                uint32_t val_conv_14 = val_vals[o];
                LDKRouteHintHop val_conv_14_conv;
@@ -40675,6 +42148,7 @@ void  __attribute__((export_name("TS_RouteHint_set_a"))) TS_RouteHint_set_a(uint
                val_conv_14_conv = RouteHintHop_clone(&val_conv_14_conv);
                val_constr.data[o] = val_conv_14_conv;
        }
+       FREE(val);
        RouteHint_set_a(&this_ptr_conv, val_constr);
 }
 
@@ -40685,7 +42159,7 @@ uint32_t  __attribute__((export_name("TS_RouteHint_new"))) TS_RouteHint_new(uint
                a_arg_constr.data = MALLOC(a_arg_constr.datalen * sizeof(LDKRouteHintHop), "LDKCVec_RouteHintHopZ Elements");
        else
                a_arg_constr.data = NULL;
-       uint32_t* a_arg_vals = a_arg->elems /* XXX a_arg leaks */;
+       uint32_t* a_arg_vals = a_arg->elems;
        for (size_t o = 0; o < a_arg_constr.datalen; o++) {
                uint32_t a_arg_conv_14 = a_arg_vals[o];
                LDKRouteHintHop a_arg_conv_14_conv;
@@ -40695,6 +42169,7 @@ uint32_t  __attribute__((export_name("TS_RouteHint_new"))) TS_RouteHint_new(uint
                a_arg_conv_14_conv = RouteHintHop_clone(&a_arg_conv_14_conv);
                a_arg_constr.data[o] = a_arg_conv_14_conv;
        }
+       FREE(a_arg);
        LDKRouteHint ret_var = RouteHint_new(a_arg_constr);
        uint32_t ret_ref = 0;
        CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
@@ -40782,9 +42257,10 @@ int8_tArray  __attribute__((export_name("TS_RouteHint_write"))) TS_RouteHint_wri
 uint32_t  __attribute__((export_name("TS_RouteHint_read"))) TS_RouteHint_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = RouteHint_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -41031,9 +42507,10 @@ int8_tArray  __attribute__((export_name("TS_RouteHintHop_write"))) TS_RouteHintH
 uint32_t  __attribute__((export_name("TS_RouteHintHop_read"))) TS_RouteHintHop_read(int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = RouteHintHop_read(ser_ref);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -41057,7 +42534,7 @@ uint32_t  __attribute__((export_name("TS_find_route"))) TS_find_route(int8_tArra
                        first_hops_constr.data = MALLOC(first_hops_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
                else
                        first_hops_constr.data = NULL;
-               uint32_t* first_hops_vals = first_hops->elems /* XXX first_hops leaks */;
+               uint32_t* first_hops_vals = first_hops->elems;
                for (size_t q = 0; q < first_hops_constr.datalen; q++) {
                        uint32_t first_hops_conv_16 = first_hops_vals[q];
                        LDKChannelDetails first_hops_conv_16_conv;
@@ -41066,6 +42543,7 @@ uint32_t  __attribute__((export_name("TS_find_route"))) TS_find_route(int8_tArra
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_conv);
                        first_hops_constr.data[q] = first_hops_conv_16_conv;
                }
+               FREE(first_hops);
                first_hops_ptr = &first_hops_constr;
        }
        void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
@@ -41098,7 +42576,7 @@ uint32_t  __attribute__((export_name("TS_build_route_from_hops"))) TS_build_rout
                hops_constr.data = MALLOC(hops_constr.datalen * sizeof(LDKPublicKey), "LDKCVec_PublicKeyZ Elements");
        else
                hops_constr.data = NULL;
-       int8_tArray* hops_vals = (void*) hops->elems /* XXX hops leaks */;
+       int8_tArray* hops_vals = (void*) hops->elems;
        for (size_t m = 0; m < hops_constr.datalen; m++) {
                int8_tArray hops_conv_12 = hops_vals[m];
                LDKPublicKey hops_conv_12_ref;
@@ -41106,6 +42584,7 @@ uint32_t  __attribute__((export_name("TS_build_route_from_hops"))) TS_build_rout
                memcpy(hops_conv_12_ref.compressed_form, hops_conv_12->elems, 33); FREE(hops_conv_12);
                hops_constr.data[m] = hops_conv_12_ref;
        }
+       FREE(hops);
        LDKRouteParameters route_params_conv;
        route_params_conv.inner = (void*)(route_params & (~1));
        route_params_conv.is_owned = false;
@@ -41392,9 +42871,10 @@ int8_tArray  __attribute__((export_name("TS_FixedPenaltyScorer_write"))) TS_Fixe
 uint32_t  __attribute__((export_name("TS_FixedPenaltyScorer_read"))) TS_FixedPenaltyScorer_read(int8_tArray ser, int64_t arg) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
        *ret_conv = FixedPenaltyScorer_read(ser_ref, arg);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }
 
@@ -41431,6 +42911,23 @@ void  __attribute__((export_name("TS_ProbabilisticScoringParameters_set_base_pen
        ProbabilisticScoringParameters_set_base_penalty_msat(&this_ptr_conv, val);
 }
 
+int64_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_get_base_penalty_amount_multiplier_msat"))) TS_ProbabilisticScoringParameters_get_base_penalty_amount_multiplier_msat(uint32_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_conv = ProbabilisticScoringParameters_get_base_penalty_amount_multiplier_msat(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScoringParameters_set_base_penalty_amount_multiplier_msat"))) TS_ProbabilisticScoringParameters_set_base_penalty_amount_multiplier_msat(uint32_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_base_penalty_amount_multiplier_msat(&this_ptr_conv, val);
+}
+
 int64_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_get_liquidity_penalty_multiplier_msat"))) TS_ProbabilisticScoringParameters_get_liquidity_penalty_multiplier_msat(uint32_t this_ptr) {
        LDKProbabilisticScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -41465,34 +42962,55 @@ void  __attribute__((export_name("TS_ProbabilisticScoringParameters_set_liquidit
        ProbabilisticScoringParameters_set_liquidity_offset_half_life(&this_ptr_conv, val);
 }
 
-int64_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_get_amount_penalty_multiplier_msat"))) TS_ProbabilisticScoringParameters_get_amount_penalty_multiplier_msat(uint32_t this_ptr) {
+int64_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_get_liquidity_penalty_amount_multiplier_msat"))) TS_ProbabilisticScoringParameters_get_liquidity_penalty_amount_multiplier_msat(uint32_t this_ptr) {
        LDKProbabilisticScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       int64_t ret_conv = ProbabilisticScoringParameters_get_amount_penalty_multiplier_msat(&this_ptr_conv);
+       int64_t ret_conv = ProbabilisticScoringParameters_get_liquidity_penalty_amount_multiplier_msat(&this_ptr_conv);
        return ret_conv;
 }
 
-void  __attribute__((export_name("TS_ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat"))) TS_ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat(uint32_t this_ptr, int64_t val) {
+void  __attribute__((export_name("TS_ProbabilisticScoringParameters_set_liquidity_penalty_amount_multiplier_msat"))) TS_ProbabilisticScoringParameters_set_liquidity_penalty_amount_multiplier_msat(uint32_t this_ptr, int64_t val) {
        LDKProbabilisticScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat(&this_ptr_conv, val);
+       ProbabilisticScoringParameters_set_liquidity_penalty_amount_multiplier_msat(&this_ptr_conv, val);
 }
 
-uint32_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_new"))) TS_ProbabilisticScoringParameters_new(int64_t base_penalty_msat_arg, int64_t liquidity_penalty_multiplier_msat_arg, int64_t liquidity_offset_half_life_arg, int64_t amount_penalty_multiplier_msat_arg) {
-       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_new(base_penalty_msat_arg, liquidity_penalty_multiplier_msat_arg, liquidity_offset_half_life_arg, amount_penalty_multiplier_msat_arg);
-       uint32_t ret_ref = 0;
-       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uintptr_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
+int64_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_get_anti_probing_penalty_msat"))) TS_ProbabilisticScoringParameters_get_anti_probing_penalty_msat(uint32_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_conv = ProbabilisticScoringParameters_get_anti_probing_penalty_msat(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScoringParameters_set_anti_probing_penalty_msat"))) TS_ProbabilisticScoringParameters_set_anti_probing_penalty_msat(uint32_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_anti_probing_penalty_msat(&this_ptr_conv, val);
+}
+
+int64_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_get_considered_impossible_penalty_msat"))) TS_ProbabilisticScoringParameters_get_considered_impossible_penalty_msat(uint32_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_conv = ProbabilisticScoringParameters_get_considered_impossible_penalty_msat(&this_ptr_conv);
+       return ret_conv;
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScoringParameters_set_considered_impossible_penalty_msat"))) TS_ProbabilisticScoringParameters_set_considered_impossible_penalty_msat(uint32_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_considered_impossible_penalty_msat(&this_ptr_conv, val);
 }
 
 static inline uintptr_t ProbabilisticScoringParameters_clone_ptr(LDKProbabilisticScoringParameters *NONNULL_PTR arg) {
@@ -41570,6 +43088,102 @@ void  __attribute__((export_name("TS_ProbabilisticScorer_debug_log_liquidity_sta
        ProbabilisticScorer_debug_log_liquidity_stats(&this_arg_conv);
 }
 
+uint32_t  __attribute__((export_name("TS_ProbabilisticScorer_estimated_channel_liquidity_range"))) TS_ProbabilisticScorer_estimated_channel_liquidity_range(uint32_t this_arg, int64_t scid, uint32_t target) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKNodeId target_conv;
+       target_conv.inner = (void*)(target & (~1));
+       target_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(target_conv);
+       LDKCOption_C2Tuple_u64u64ZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_u64u64ZZ), "LDKCOption_C2Tuple_u64u64ZZ");
+       *ret_copy = ProbabilisticScorer_estimated_channel_liquidity_range(&this_arg_conv, scid, &target_conv);
+       uint32_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScorer_add_banned"))) TS_ProbabilisticScorer_add_banned(uint32_t this_arg, uint32_t node_id) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKNodeId node_id_conv;
+       node_id_conv.inner = (void*)(node_id & (~1));
+       node_id_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_id_conv);
+       ProbabilisticScorer_add_banned(&this_arg_conv, &node_id_conv);
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScorer_remove_banned"))) TS_ProbabilisticScorer_remove_banned(uint32_t this_arg, uint32_t node_id) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKNodeId node_id_conv;
+       node_id_conv.inner = (void*)(node_id & (~1));
+       node_id_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_id_conv);
+       ProbabilisticScorer_remove_banned(&this_arg_conv, &node_id_conv);
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScorer_set_manual_penalty"))) TS_ProbabilisticScorer_set_manual_penalty(uint32_t this_arg, uint32_t node_id, int64_t penalty) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKNodeId node_id_conv;
+       node_id_conv.inner = (void*)(node_id & (~1));
+       node_id_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_id_conv);
+       ProbabilisticScorer_set_manual_penalty(&this_arg_conv, &node_id_conv, penalty);
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScorer_remove_manual_penalty"))) TS_ProbabilisticScorer_remove_manual_penalty(uint32_t this_arg, uint32_t node_id) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKNodeId node_id_conv;
+       node_id_conv.inner = (void*)(node_id & (~1));
+       node_id_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_id_conv);
+       ProbabilisticScorer_remove_manual_penalty(&this_arg_conv, &node_id_conv);
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScorer_clear_manual_penalties"))) TS_ProbabilisticScorer_clear_manual_penalties(uint32_t this_arg) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       ProbabilisticScorer_clear_manual_penalties(&this_arg_conv);
+}
+
+void  __attribute__((export_name("TS_ProbabilisticScoringParameters_add_banned_from_list"))) TS_ProbabilisticScoringParameters_add_banned_from_list(uint32_t this_arg, uint32_tArray node_ids) {
+       LDKProbabilisticScoringParameters this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKCVec_NodeIdZ node_ids_constr;
+       node_ids_constr.datalen = node_ids->arr_len;
+       if (node_ids_constr.datalen > 0)
+               node_ids_constr.data = MALLOC(node_ids_constr.datalen * sizeof(LDKNodeId), "LDKCVec_NodeIdZ Elements");
+       else
+               node_ids_constr.data = NULL;
+       uint32_t* node_ids_vals = node_ids->elems;
+       for (size_t i = 0; i < node_ids_constr.datalen; i++) {
+               uint32_t node_ids_conv_8 = node_ids_vals[i];
+               LDKNodeId node_ids_conv_8_conv;
+               node_ids_conv_8_conv.inner = (void*)(node_ids_conv_8 & (~1));
+               node_ids_conv_8_conv.is_owned = (node_ids_conv_8 & 1) || (node_ids_conv_8 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(node_ids_conv_8_conv);
+               node_ids_conv_8_conv = NodeId_clone(&node_ids_conv_8_conv);
+               node_ids_constr.data[i] = node_ids_conv_8_conv;
+       }
+       FREE(node_ids);
+       ProbabilisticScoringParameters_add_banned_from_list(&this_arg_conv, node_ids_constr);
+}
+
 uint32_t  __attribute__((export_name("TS_ProbabilisticScoringParameters_default"))) TS_ProbabilisticScoringParameters_default() {
        LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_default();
        uint32_t ret_ref = 0;
@@ -41608,7 +43222,7 @@ int8_tArray  __attribute__((export_name("TS_ProbabilisticScorer_write"))) TS_Pro
 uint32_t  __attribute__((export_name("TS_ProbabilisticScorer_read"))) TS_ProbabilisticScorer_read(int8_tArray ser, uint32_t arg_a, uint32_t arg_b, uint32_t arg_c) {
        LDKu8slice ser_ref;
        ser_ref.datalen = ser->arr_len;
-       ser_ref.data = ser->elems /* XXX ser leaks */;
+       ser_ref.data = ser->elems;
        LDKProbabilisticScoringParameters arg_a_conv;
        arg_a_conv.inner = (void*)(arg_a & (~1));
        arg_a_conv.is_owned = (arg_a & 1) || (arg_a == 0);
@@ -41627,6 +43241,7 @@ uint32_t  __attribute__((export_name("TS_ProbabilisticScorer_read"))) TS_Probabi
        }
        LDKCResult_ProbabilisticScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ), "LDKCResult_ProbabilisticScorerDecodeErrorZ");
        *ret_conv = ProbabilisticScorer_read(ser_ref, arg_a_conv, &arg_b_conv, arg_c_conv);
+       FREE(ser);
        return (uint32_t)ret_conv;
 }