[Java] Update auto-generated bindings to LDK 0.0.123
[ldk-java] / src / main / java / org / ldk / structs / ChannelMessageHandler.java
index 75dcbcb1e02d6135564e761340989dd155b27dff..3b16cb18ba82cc42cf497123369c8944eccb97df 100644 (file)
@@ -45,10 +45,18 @@ public class ChannelMessageHandler extends CommonBase {
                 * Handle an incoming `open_channel` message from the given peer.
                 */
                void handle_open_channel(byte[] their_node_id, OpenChannel msg);
+               /**
+                * Handle an incoming `open_channel2` message from the given peer.
+                */
+               void handle_open_channel_v2(byte[] their_node_id, OpenChannelV2 msg);
                /**
                 * Handle an incoming `accept_channel` message from the given peer.
                 */
                void handle_accept_channel(byte[] their_node_id, AcceptChannel msg);
+               /**
+                * Handle an incoming `accept_channel2` message from the given peer.
+                */
+               void handle_accept_channel_v2(byte[] their_node_id, AcceptChannelV2 msg);
                /**
                 * Handle an incoming `funding_created` message from the given peer.
                 */
@@ -69,6 +77,46 @@ public class ChannelMessageHandler extends CommonBase {
                 * Handle an incoming `closing_signed` message from the given peer.
                 */
                void handle_closing_signed(byte[] their_node_id, ClosingSigned msg);
+               /**
+                * Handle an incoming `stfu` message from the given peer.
+                */
+               void handle_stfu(byte[] their_node_id, Stfu msg);
+               /**
+                * Handle an incoming `tx_add_input message` from the given peer.
+                */
+               void handle_tx_add_input(byte[] their_node_id, TxAddInput msg);
+               /**
+                * Handle an incoming `tx_add_output` message from the given peer.
+                */
+               void handle_tx_add_output(byte[] their_node_id, TxAddOutput msg);
+               /**
+                * Handle an incoming `tx_remove_input` message from the given peer.
+                */
+               void handle_tx_remove_input(byte[] their_node_id, TxRemoveInput msg);
+               /**
+                * Handle an incoming `tx_remove_output` message from the given peer.
+                */
+               void handle_tx_remove_output(byte[] their_node_id, TxRemoveOutput msg);
+               /**
+                * Handle an incoming `tx_complete message` from the given peer.
+                */
+               void handle_tx_complete(byte[] their_node_id, TxComplete msg);
+               /**
+                * Handle an incoming `tx_signatures` message from the given peer.
+                */
+               void handle_tx_signatures(byte[] their_node_id, TxSignatures msg);
+               /**
+                * Handle an incoming `tx_init_rbf` message from the given peer.
+                */
+               void handle_tx_init_rbf(byte[] their_node_id, TxInitRbf msg);
+               /**
+                * Handle an incoming `tx_ack_rbf` message from the given peer.
+                */
+               void handle_tx_ack_rbf(byte[] their_node_id, TxAckRbf msg);
+               /**
+                * Handle an incoming `tx_abort message` from the given peer.
+                */
+               void handle_tx_abort(byte[] their_node_id, TxAbort msg);
                /**
                 * Handle an incoming `update_add_htlc` message from the given peer.
                 */
@@ -139,6 +187,13 @@ public class ChannelMessageHandler extends CommonBase {
                 * Note that this method is called before [`Self::peer_connected`].
                 */
                InitFeatures provided_init_features(byte[] their_node_id);
+               /**
+                * Gets the chain hashes for this `ChannelMessageHandler` indicating which chains it supports.
+                * 
+                * If it's `None`, then no particular network chain hash compatibility will be enforced when
+                * connecting to peers.
+                */
+               Option_CVec_ThirtyTwoBytesZZ get_chain_hashes();
        }
        private static class LDKChannelMessageHandlerHolder { ChannelMessageHandler held; }
        public static ChannelMessageHandler new_impl(ChannelMessageHandlerInterface arg, MessageSendEventsProvider.MessageSendEventsProviderInterface MessageSendEventsProvider_impl) {
@@ -149,11 +204,21 @@ public class ChannelMessageHandler extends CommonBase {
                                arg.handle_open_channel(their_node_id, msg_hu_conv);
                                Reference.reachabilityFence(arg);
                        }
+                       @Override public void handle_open_channel_v2(byte[] their_node_id, long msg) {
+                               org.ldk.structs.OpenChannelV2 msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.OpenChannelV2(null, msg); }
+                               arg.handle_open_channel_v2(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
                        @Override public void handle_accept_channel(byte[] their_node_id, long msg) {
                                org.ldk.structs.AcceptChannel msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.AcceptChannel(null, msg); }
                                arg.handle_accept_channel(their_node_id, msg_hu_conv);
                                Reference.reachabilityFence(arg);
                        }
+                       @Override public void handle_accept_channel_v2(byte[] their_node_id, long msg) {
+                               org.ldk.structs.AcceptChannelV2 msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.AcceptChannelV2(null, msg); }
+                               arg.handle_accept_channel_v2(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
                        @Override public void handle_funding_created(byte[] their_node_id, long msg) {
                                org.ldk.structs.FundingCreated msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.FundingCreated(null, msg); }
                                arg.handle_funding_created(their_node_id, msg_hu_conv);
@@ -179,6 +244,56 @@ public class ChannelMessageHandler extends CommonBase {
                                arg.handle_closing_signed(their_node_id, msg_hu_conv);
                                Reference.reachabilityFence(arg);
                        }
+                       @Override public void handle_stfu(byte[] their_node_id, long msg) {
+                               org.ldk.structs.Stfu msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.Stfu(null, msg); }
+                               arg.handle_stfu(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_add_input(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxAddInput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAddInput(null, msg); }
+                               arg.handle_tx_add_input(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_add_output(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxAddOutput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAddOutput(null, msg); }
+                               arg.handle_tx_add_output(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_remove_input(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxRemoveInput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxRemoveInput(null, msg); }
+                               arg.handle_tx_remove_input(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_remove_output(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxRemoveOutput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxRemoveOutput(null, msg); }
+                               arg.handle_tx_remove_output(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_complete(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxComplete msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxComplete(null, msg); }
+                               arg.handle_tx_complete(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_signatures(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxSignatures msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxSignatures(null, msg); }
+                               arg.handle_tx_signatures(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_init_rbf(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxInitRbf msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxInitRbf(null, msg); }
+                               arg.handle_tx_init_rbf(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_ack_rbf(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxAckRbf msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAckRbf(null, msg); }
+                               arg.handle_tx_ack_rbf(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
+                       @Override public void handle_tx_abort(byte[] their_node_id, long msg) {
+                               org.ldk.structs.TxAbort msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAbort(null, msg); }
+                               arg.handle_tx_abort(their_node_id, msg_hu_conv);
+                               Reference.reachabilityFence(arg);
+                       }
                        @Override public void handle_update_add_htlc(byte[] their_node_id, long msg) {
                                org.ldk.structs.UpdateAddHTLC msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.UpdateAddHTLC(null, msg); }
                                arg.handle_update_add_htlc(their_node_id, msg_hu_conv);
@@ -227,7 +342,7 @@ public class ChannelMessageHandler extends CommonBase {
                                org.ldk.structs.Init msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.Init(null, msg); }
                                Result_NoneNoneZ ret = arg.peer_connected(their_node_id, msg_hu_conv, inbound);
                                Reference.reachabilityFence(arg);
-                               long result = ret == null ? 0 : ret.clone_ptr();
+                               long result = ret.clone_ptr();
                                return result;
                        }
                        @Override public void handle_channel_reestablish(byte[] their_node_id, long msg) {
@@ -248,13 +363,20 @@ public class ChannelMessageHandler extends CommonBase {
                        @Override public long provided_node_features() {
                                NodeFeatures ret = arg.provided_node_features();
                                Reference.reachabilityFence(arg);
-                               long result = ret == null ? 0 : ret.clone_ptr();
+                               long result = ret.clone_ptr();
                                return result;
                        }
                        @Override public long provided_init_features(byte[] their_node_id) {
                                InitFeatures ret = arg.provided_init_features(their_node_id);
                                Reference.reachabilityFence(arg);
-                               long result = ret == null ? 0 : ret.clone_ptr();
+                               long result = ret.clone_ptr();
+                               return result;
+                       }
+                       @Override public long get_chain_hashes() {
+                               Option_CVec_ThirtyTwoBytesZZ ret = arg.get_chain_hashes();
+                               Reference.reachabilityFence(arg);
+                               long result = ret.clone_ptr();
+                               if (impl_holder.held != null) { impl_holder.held.ptrs_to.add(ret); };
                                return result;
                        }
                }, MessageSendEventsProvider.new_impl(MessageSendEventsProvider_impl).bindings_instance);
@@ -274,7 +396,18 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `open_channel` message from the given peer.
         */
        public void handle_open_channel(byte[] their_node_id, org.ldk.structs.OpenChannel msg) {
-               bindings.ChannelMessageHandler_handle_open_channel(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_open_channel(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `open_channel2` message from the given peer.
+        */
+       public void handle_open_channel_v2(byte[] their_node_id, org.ldk.structs.OpenChannelV2 msg) {
+               bindings.ChannelMessageHandler_handle_open_channel_v2(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -285,7 +418,18 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `accept_channel` message from the given peer.
         */
        public void handle_accept_channel(byte[] their_node_id, org.ldk.structs.AcceptChannel msg) {
-               bindings.ChannelMessageHandler_handle_accept_channel(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_accept_channel(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `accept_channel2` message from the given peer.
+        */
+       public void handle_accept_channel_v2(byte[] their_node_id, org.ldk.structs.AcceptChannelV2 msg) {
+               bindings.ChannelMessageHandler_handle_accept_channel_v2(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -296,7 +440,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `funding_created` message from the given peer.
         */
        public void handle_funding_created(byte[] their_node_id, org.ldk.structs.FundingCreated msg) {
-               bindings.ChannelMessageHandler_handle_funding_created(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_funding_created(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -307,7 +451,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `funding_signed` message from the given peer.
         */
        public void handle_funding_signed(byte[] their_node_id, org.ldk.structs.FundingSigned msg) {
-               bindings.ChannelMessageHandler_handle_funding_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_funding_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -318,7 +462,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `channel_ready` message from the given peer.
         */
        public void handle_channel_ready(byte[] their_node_id, org.ldk.structs.ChannelReady msg) {
-               bindings.ChannelMessageHandler_handle_channel_ready(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_channel_ready(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -329,7 +473,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `shutdown` message from the given peer.
         */
        public void handle_shutdown(byte[] their_node_id, org.ldk.structs.Shutdown msg) {
-               bindings.ChannelMessageHandler_handle_shutdown(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_shutdown(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -340,7 +484,117 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `closing_signed` message from the given peer.
         */
        public void handle_closing_signed(byte[] their_node_id, org.ldk.structs.ClosingSigned msg) {
-               bindings.ChannelMessageHandler_handle_closing_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_closing_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `stfu` message from the given peer.
+        */
+       public void handle_stfu(byte[] their_node_id, org.ldk.structs.Stfu msg) {
+               bindings.ChannelMessageHandler_handle_stfu(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_add_input message` from the given peer.
+        */
+       public void handle_tx_add_input(byte[] their_node_id, org.ldk.structs.TxAddInput msg) {
+               bindings.ChannelMessageHandler_handle_tx_add_input(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_add_output` message from the given peer.
+        */
+       public void handle_tx_add_output(byte[] their_node_id, org.ldk.structs.TxAddOutput msg) {
+               bindings.ChannelMessageHandler_handle_tx_add_output(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_remove_input` message from the given peer.
+        */
+       public void handle_tx_remove_input(byte[] their_node_id, org.ldk.structs.TxRemoveInput msg) {
+               bindings.ChannelMessageHandler_handle_tx_remove_input(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_remove_output` message from the given peer.
+        */
+       public void handle_tx_remove_output(byte[] their_node_id, org.ldk.structs.TxRemoveOutput msg) {
+               bindings.ChannelMessageHandler_handle_tx_remove_output(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_complete message` from the given peer.
+        */
+       public void handle_tx_complete(byte[] their_node_id, org.ldk.structs.TxComplete msg) {
+               bindings.ChannelMessageHandler_handle_tx_complete(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_signatures` message from the given peer.
+        */
+       public void handle_tx_signatures(byte[] their_node_id, org.ldk.structs.TxSignatures msg) {
+               bindings.ChannelMessageHandler_handle_tx_signatures(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_init_rbf` message from the given peer.
+        */
+       public void handle_tx_init_rbf(byte[] their_node_id, org.ldk.structs.TxInitRbf msg) {
+               bindings.ChannelMessageHandler_handle_tx_init_rbf(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_ack_rbf` message from the given peer.
+        */
+       public void handle_tx_ack_rbf(byte[] their_node_id, org.ldk.structs.TxAckRbf msg) {
+               bindings.ChannelMessageHandler_handle_tx_ack_rbf(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(their_node_id);
+               Reference.reachabilityFence(msg);
+               if (this != null) { this.ptrs_to.add(msg); };
+       }
+
+       /**
+        * Handle an incoming `tx_abort message` from the given peer.
+        */
+       public void handle_tx_abort(byte[] their_node_id, org.ldk.structs.TxAbort msg) {
+               bindings.ChannelMessageHandler_handle_tx_abort(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -351,7 +605,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `update_add_htlc` message from the given peer.
         */
        public void handle_update_add_htlc(byte[] their_node_id, org.ldk.structs.UpdateAddHTLC msg) {
-               bindings.ChannelMessageHandler_handle_update_add_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_update_add_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -362,7 +616,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `update_fulfill_htlc` message from the given peer.
         */
        public void handle_update_fulfill_htlc(byte[] their_node_id, org.ldk.structs.UpdateFulfillHTLC msg) {
-               bindings.ChannelMessageHandler_handle_update_fulfill_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_update_fulfill_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -373,7 +627,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `update_fail_htlc` message from the given peer.
         */
        public void handle_update_fail_htlc(byte[] their_node_id, org.ldk.structs.UpdateFailHTLC msg) {
-               bindings.ChannelMessageHandler_handle_update_fail_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_update_fail_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -384,7 +638,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `update_fail_malformed_htlc` message from the given peer.
         */
        public void handle_update_fail_malformed_htlc(byte[] their_node_id, org.ldk.structs.UpdateFailMalformedHTLC msg) {
-               bindings.ChannelMessageHandler_handle_update_fail_malformed_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_update_fail_malformed_htlc(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -395,7 +649,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `commitment_signed` message from the given peer.
         */
        public void handle_commitment_signed(byte[] their_node_id, org.ldk.structs.CommitmentSigned msg) {
-               bindings.ChannelMessageHandler_handle_commitment_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_commitment_signed(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -406,7 +660,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `revoke_and_ack` message from the given peer.
         */
        public void handle_revoke_and_ack(byte[] their_node_id, org.ldk.structs.RevokeAndACK msg) {
-               bindings.ChannelMessageHandler_handle_revoke_and_ack(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_revoke_and_ack(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -417,7 +671,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `update_fee` message from the given peer.
         */
        public void handle_update_fee(byte[] their_node_id, org.ldk.structs.UpdateFee msg) {
-               bindings.ChannelMessageHandler_handle_update_fee(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_update_fee(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -428,7 +682,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `announcement_signatures` message from the given peer.
         */
        public void handle_announcement_signatures(byte[] their_node_id, org.ldk.structs.AnnouncementSignatures msg) {
-               bindings.ChannelMessageHandler_handle_announcement_signatures(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_announcement_signatures(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -452,7 +706,7 @@ public class ChannelMessageHandler extends CommonBase {
         * message handlers may still wish to communicate with this peer.
         */
        public Result_NoneNoneZ peer_connected(byte[] their_node_id, org.ldk.structs.Init msg, boolean inbound) {
-               long ret = bindings.ChannelMessageHandler_peer_connected(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr, inbound);
+               long ret = bindings.ChannelMessageHandler_peer_connected(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr, inbound);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -467,7 +721,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `channel_reestablish` message from the given peer.
         */
        public void handle_channel_reestablish(byte[] their_node_id, org.ldk.structs.ChannelReestablish msg) {
-               bindings.ChannelMessageHandler_handle_channel_reestablish(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_channel_reestablish(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -478,7 +732,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `channel_update` message from the given peer.
         */
        public void handle_channel_update(byte[] their_node_id, org.ldk.structs.ChannelUpdate msg) {
-               bindings.ChannelMessageHandler_handle_channel_update(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_channel_update(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -489,7 +743,7 @@ public class ChannelMessageHandler extends CommonBase {
         * Handle an incoming `error` message from the given peer.
         */
        public void handle_error(byte[] their_node_id, org.ldk.structs.ErrorMessage msg) {
-               bindings.ChannelMessageHandler_handle_error(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg == null ? 0 : msg.ptr);
+               bindings.ChannelMessageHandler_handle_error(this.ptr, InternalUtils.check_arr_len(their_node_id, 33), msg.ptr);
                Reference.reachabilityFence(this);
                Reference.reachabilityFence(their_node_id);
                Reference.reachabilityFence(msg);
@@ -527,4 +781,19 @@ public class ChannelMessageHandler extends CommonBase {
                return ret_hu_conv;
        }
 
+       /**
+        * Gets the chain hashes for this `ChannelMessageHandler` indicating which chains it supports.
+        * 
+        * If it's `None`, then no particular network chain hash compatibility will be enforced when
+        * connecting to peers.
+        */
+       public Option_CVec_ThirtyTwoBytesZZ get_chain_hashes() {
+               long ret = bindings.ChannelMessageHandler_get_chain_hashes(this.ptr);
+               Reference.reachabilityFence(this);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.Option_CVec_ThirtyTwoBytesZZ ret_hu_conv = org.ldk.structs.Option_CVec_ThirtyTwoBytesZZ.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+               return ret_hu_conv;
+       }
+
 }