[Java] Update auto-generated bindings to 0.0.117
[ldk-java] / src / main / java / org / ldk / structs / MessageSendEvent.java
index cd30a1a62601c4de79fad085a5381aca7993d267..b1d4575b3a9535aeb8405ae9df7bc650c8152e96 100644 (file)
@@ -4,6 +4,7 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import java.lang.ref.Reference;
 import javax.annotation.Nullable;
 
 
@@ -25,17 +26,50 @@ public class MessageSendEvent extends CommonBase {
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendAcceptChannel.class) {
                        return new SendAcceptChannel(ptr, (bindings.LDKMessageSendEvent.SendAcceptChannel)raw_val);
                }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendAcceptChannelV2.class) {
+                       return new SendAcceptChannelV2(ptr, (bindings.LDKMessageSendEvent.SendAcceptChannelV2)raw_val);
+               }
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendOpenChannel.class) {
                        return new SendOpenChannel(ptr, (bindings.LDKMessageSendEvent.SendOpenChannel)raw_val);
                }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendOpenChannelV2.class) {
+                       return new SendOpenChannelV2(ptr, (bindings.LDKMessageSendEvent.SendOpenChannelV2)raw_val);
+               }
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendFundingCreated.class) {
                        return new SendFundingCreated(ptr, (bindings.LDKMessageSendEvent.SendFundingCreated)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendFundingSigned.class) {
                        return new SendFundingSigned(ptr, (bindings.LDKMessageSendEvent.SendFundingSigned)raw_val);
                }
-               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendFundingLocked.class) {
-                       return new SendFundingLocked(ptr, (bindings.LDKMessageSendEvent.SendFundingLocked)raw_val);
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxAddInput.class) {
+                       return new SendTxAddInput(ptr, (bindings.LDKMessageSendEvent.SendTxAddInput)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxAddOutput.class) {
+                       return new SendTxAddOutput(ptr, (bindings.LDKMessageSendEvent.SendTxAddOutput)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxRemoveInput.class) {
+                       return new SendTxRemoveInput(ptr, (bindings.LDKMessageSendEvent.SendTxRemoveInput)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxRemoveOutput.class) {
+                       return new SendTxRemoveOutput(ptr, (bindings.LDKMessageSendEvent.SendTxRemoveOutput)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxComplete.class) {
+                       return new SendTxComplete(ptr, (bindings.LDKMessageSendEvent.SendTxComplete)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxSignatures.class) {
+                       return new SendTxSignatures(ptr, (bindings.LDKMessageSendEvent.SendTxSignatures)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxInitRbf.class) {
+                       return new SendTxInitRbf(ptr, (bindings.LDKMessageSendEvent.SendTxInitRbf)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxAckRbf.class) {
+                       return new SendTxAckRbf(ptr, (bindings.LDKMessageSendEvent.SendTxAckRbf)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendTxAbort.class) {
+                       return new SendTxAbort(ptr, (bindings.LDKMessageSendEvent.SendTxAbort)raw_val);
+               }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendChannelReady.class) {
+                       return new SendChannelReady(ptr, (bindings.LDKMessageSendEvent.SendChannelReady)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendAnnouncementSignatures.class) {
                        return new SendAnnouncementSignatures(ptr, (bindings.LDKMessageSendEvent.SendAnnouncementSignatures)raw_val);
@@ -55,15 +89,18 @@ public class MessageSendEvent extends CommonBase {
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendChannelReestablish.class) {
                        return new SendChannelReestablish(ptr, (bindings.LDKMessageSendEvent.SendChannelReestablish)raw_val);
                }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendChannelAnnouncement.class) {
+                       return new SendChannelAnnouncement(ptr, (bindings.LDKMessageSendEvent.SendChannelAnnouncement)raw_val);
+               }
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.BroadcastChannelAnnouncement.class) {
                        return new BroadcastChannelAnnouncement(ptr, (bindings.LDKMessageSendEvent.BroadcastChannelAnnouncement)raw_val);
                }
-               if (raw_val.getClass() == bindings.LDKMessageSendEvent.BroadcastNodeAnnouncement.class) {
-                       return new BroadcastNodeAnnouncement(ptr, (bindings.LDKMessageSendEvent.BroadcastNodeAnnouncement)raw_val);
-               }
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.BroadcastChannelUpdate.class) {
                        return new BroadcastChannelUpdate(ptr, (bindings.LDKMessageSendEvent.BroadcastChannelUpdate)raw_val);
                }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.BroadcastNodeAnnouncement.class) {
+                       return new BroadcastNodeAnnouncement(ptr, (bindings.LDKMessageSendEvent.BroadcastNodeAnnouncement)raw_val);
+               }
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendChannelUpdate.class) {
                        return new SendChannelUpdate(ptr, (bindings.LDKMessageSendEvent.SendChannelUpdate)raw_val);
                }
@@ -79,9 +116,16 @@ public class MessageSendEvent extends CommonBase {
                if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendReplyChannelRange.class) {
                        return new SendReplyChannelRange(ptr, (bindings.LDKMessageSendEvent.SendReplyChannelRange)raw_val);
                }
+               if (raw_val.getClass() == bindings.LDKMessageSendEvent.SendGossipTimestampFilter.class) {
+                       return new SendGossipTimestampFilter(ptr, (bindings.LDKMessageSendEvent.SendGossipTimestampFilter)raw_val);
+               }
                assert false; return null; // Unreachable without extending the (internal) bindings interface
        }
 
+       /**
+        * Used to indicate that we've accepted a channel open and should send the accept_channel
+        * message provided to the given peer.
+        */
        public final static class SendAcceptChannel extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -90,16 +134,42 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final AcceptChannel msg;
+               public final org.ldk.structs.AcceptChannel msg;
                private SendAcceptChannel(long ptr, bindings.LDKMessageSendEvent.SendAcceptChannel obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       AcceptChannel msg_hu_conv = new AcceptChannel(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.AcceptChannel msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.AcceptChannel(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that we've accepted a V2 channel open and should send the accept_channel2
+        * message provided to the given peer.
+        */
+       public final static class SendAcceptChannelV2 extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.AcceptChannelV2 msg;
+               private SendAcceptChannelV2(long ptr, bindings.LDKMessageSendEvent.SendAcceptChannelV2 obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.AcceptChannelV2 msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.AcceptChannelV2(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that we've initiated a channel open and should send the open_channel
+        * message provided to the given peer.
+        */
        public final static class SendOpenChannel extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -108,16 +178,41 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final OpenChannel msg;
+               public final org.ldk.structs.OpenChannel msg;
                private SendOpenChannel(long ptr, bindings.LDKMessageSendEvent.SendOpenChannel obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       OpenChannel msg_hu_conv = new OpenChannel(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.OpenChannel msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.OpenChannel(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that we've initiated a V2 channel open and should send the open_channel2
+        * message provided to the given peer.
+        */
+       public final static class SendOpenChannelV2 extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.OpenChannelV2 msg;
+               private SendOpenChannelV2(long ptr, bindings.LDKMessageSendEvent.SendOpenChannelV2 obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.OpenChannelV2 msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.OpenChannelV2(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a funding_created message should be sent to the peer with the given node_id.
+        */
        public final static class SendFundingCreated extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -126,16 +221,19 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final FundingCreated msg;
+               public final org.ldk.structs.FundingCreated msg;
                private SendFundingCreated(long ptr, bindings.LDKMessageSendEvent.SendFundingCreated obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       FundingCreated msg_hu_conv = new FundingCreated(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.FundingCreated msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.FundingCreated(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a funding_signed message should be sent to the peer with the given node_id.
+        */
        public final static class SendFundingSigned extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -144,34 +242,229 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final FundingSigned msg;
+               public final org.ldk.structs.FundingSigned msg;
                private SendFundingSigned(long ptr, bindings.LDKMessageSendEvent.SendFundingSigned obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       FundingSigned msg_hu_conv = new FundingSigned(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.FundingSigned msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.FundingSigned(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_add_input message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxAddInput extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxAddInput msg;
+               private SendTxAddInput(long ptr, bindings.LDKMessageSendEvent.SendTxAddInput obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxAddInput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAddInput(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
-       public final static class SendFundingLocked extends MessageSendEvent {
+       /**
+        * Used to indicate that a tx_add_output message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxAddOutput extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxAddOutput msg;
+               private SendTxAddOutput(long ptr, bindings.LDKMessageSendEvent.SendTxAddOutput obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxAddOutput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAddOutput(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_remove_input message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxRemoveInput extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxRemoveInput msg;
+               private SendTxRemoveInput(long ptr, bindings.LDKMessageSendEvent.SendTxRemoveInput obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxRemoveInput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxRemoveInput(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_remove_output message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxRemoveOutput extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxRemoveOutput msg;
+               private SendTxRemoveOutput(long ptr, bindings.LDKMessageSendEvent.SendTxRemoveOutput obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxRemoveOutput msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxRemoveOutput(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_complete message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxComplete extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxComplete msg;
+               private SendTxComplete(long ptr, bindings.LDKMessageSendEvent.SendTxComplete obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxComplete msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxComplete(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_signatures message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxSignatures extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxSignatures msg;
+               private SendTxSignatures(long ptr, bindings.LDKMessageSendEvent.SendTxSignatures obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxSignatures msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxSignatures(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_init_rbf message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxInitRbf extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxInitRbf msg;
+               private SendTxInitRbf(long ptr, bindings.LDKMessageSendEvent.SendTxInitRbf obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxInitRbf msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxInitRbf(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_ack_rbf message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxAckRbf extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxAckRbf msg;
+               private SendTxAckRbf(long ptr, bindings.LDKMessageSendEvent.SendTxAckRbf obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxAckRbf msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAckRbf(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a tx_abort message should be sent to the peer with the given node_id.
+        */
+       public final static class SendTxAbort extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
+               /**
+                * The message which should be sent.
+               */
+               public final org.ldk.structs.TxAbort msg;
+               private SendTxAbort(long ptr, bindings.LDKMessageSendEvent.SendTxAbort obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.TxAbort msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.TxAbort(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a channel_ready message should be sent to the peer with the given node_id.
+        */
+       public final static class SendChannelReady extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive these message(s)
                */
                public final byte[] node_id;
                /**
-                * The funding_locked message which should be sent.
+                * The channel_ready message which should be sent.
                */
-               public final FundingLocked msg;
-               private SendFundingLocked(long ptr, bindings.LDKMessageSendEvent.SendFundingLocked obj) {
+               public final org.ldk.structs.ChannelReady msg;
+               private SendChannelReady(long ptr, bindings.LDKMessageSendEvent.SendChannelReady obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       FundingLocked msg_hu_conv = new FundingLocked(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ChannelReady msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelReady(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that an announcement_signatures message should be sent to the peer with the given node_id.
+        */
        public final static class SendAnnouncementSignatures extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive these message(s)
@@ -180,16 +473,20 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The announcement_signatures message which should be sent.
                */
-               public final AnnouncementSignatures msg;
+               public final org.ldk.structs.AnnouncementSignatures msg;
                private SendAnnouncementSignatures(long ptr, bindings.LDKMessageSendEvent.SendAnnouncementSignatures obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       AnnouncementSignatures msg_hu_conv = new AnnouncementSignatures(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.AnnouncementSignatures msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.AnnouncementSignatures(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a series of HTLC update messages, as well as a commitment_signed
+        * message should be sent to the peer with the given node_id.
+        */
        public final static class UpdateHTLCs extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive these message(s)
@@ -198,16 +495,19 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The update messages which should be sent. ALL messages in the struct should be sent!
                */
-               public final CommitmentUpdate updates;
+               public final org.ldk.structs.CommitmentUpdate updates;
                private UpdateHTLCs(long ptr, bindings.LDKMessageSendEvent.UpdateHTLCs obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long updates = obj.updates;
-                       CommitmentUpdate updates_hu_conv = new CommitmentUpdate(null, updates);
-                       updates_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.CommitmentUpdate updates_hu_conv = null; if (updates < 0 || updates > 4096) { updates_hu_conv = new org.ldk.structs.CommitmentUpdate(null, updates); }
+                       if (updates_hu_conv != null) { updates_hu_conv.ptrs_to.add(this); };
                        this.updates = updates_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a revoke_and_ack message should be sent to the peer with the given node_id.
+        */
        public final static class SendRevokeAndACK extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -216,16 +516,19 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final RevokeAndACK msg;
+               public final org.ldk.structs.RevokeAndACK msg;
                private SendRevokeAndACK(long ptr, bindings.LDKMessageSendEvent.SendRevokeAndACK obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       RevokeAndACK msg_hu_conv = new RevokeAndACK(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.RevokeAndACK msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.RevokeAndACK(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a closing_signed message should be sent to the peer with the given node_id.
+        */
        public final static class SendClosingSigned extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -234,16 +537,19 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final ClosingSigned msg;
+               public final org.ldk.structs.ClosingSigned msg;
                private SendClosingSigned(long ptr, bindings.LDKMessageSendEvent.SendClosingSigned obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       ClosingSigned msg_hu_conv = new ClosingSigned(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ClosingSigned msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ClosingSigned(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a shutdown message should be sent to the peer with the given node_id.
+        */
        public final static class SendShutdown extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -252,16 +558,19 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final Shutdown msg;
+               public final org.ldk.structs.Shutdown msg;
                private SendShutdown(long ptr, bindings.LDKMessageSendEvent.SendShutdown obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       Shutdown msg_hu_conv = new Shutdown(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.Shutdown msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.Shutdown(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a channel_reestablish message should be sent to the peer with the given node_id.
+        */
        public final static class SendChannelReestablish extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -270,63 +579,118 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The message which should be sent.
                */
-               public final ChannelReestablish msg;
+               public final org.ldk.structs.ChannelReestablish msg;
                private SendChannelReestablish(long ptr, bindings.LDKMessageSendEvent.SendChannelReestablish obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       ChannelReestablish msg_hu_conv = new ChannelReestablish(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ChannelReestablish msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelReestablish(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
-       public final static class BroadcastChannelAnnouncement extends MessageSendEvent {
+       /**
+        * Used to send a channel_announcement and channel_update to a specific peer, likely on
+        * initial connection to ensure our peers know about our channels.
+        */
+       public final static class SendChannelAnnouncement extends MessageSendEvent {
+               /**
+                * The node_id of the node which should receive this message
+               */
+               public final byte[] node_id;
                /**
                 * The channel_announcement which should be sent.
                */
-               public final ChannelAnnouncement msg;
+               public final org.ldk.structs.ChannelAnnouncement msg;
                /**
                 * The followup channel_update which should be sent.
                */
-               public final ChannelUpdate update_msg;
-               private BroadcastChannelAnnouncement(long ptr, bindings.LDKMessageSendEvent.BroadcastChannelAnnouncement obj) {
+               public final org.ldk.structs.ChannelUpdate update_msg;
+               private SendChannelAnnouncement(long ptr, bindings.LDKMessageSendEvent.SendChannelAnnouncement obj) {
                        super(null, ptr);
+                       this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       ChannelAnnouncement msg_hu_conv = new ChannelAnnouncement(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ChannelAnnouncement msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                        long update_msg = obj.update_msg;
-                       ChannelUpdate update_msg_hu_conv = new ChannelUpdate(null, update_msg);
-                       update_msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ChannelUpdate update_msg_hu_conv = null; if (update_msg < 0 || update_msg > 4096) { update_msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, update_msg); }
+                       if (update_msg_hu_conv != null) { update_msg_hu_conv.ptrs_to.add(this); };
                        this.update_msg = update_msg_hu_conv;
                }
        }
-       public final static class BroadcastNodeAnnouncement extends MessageSendEvent {
+       /**
+        * Used to indicate that a channel_announcement and channel_update should be broadcast to all
+        * peers (except the peer with node_id either msg.contents.node_id_1 or msg.contents.node_id_2).
+        * 
+        * Note that after doing so, you very likely (unless you did so very recently) want to
+        * broadcast a node_announcement (e.g. via [`PeerManager::broadcast_node_announcement`]). This
+        * ensures that any nodes which see our channel_announcement also have a relevant
+        * node_announcement, including relevant feature flags which may be important for routing
+        * through or to us.
+        * 
+        * [`PeerManager::broadcast_node_announcement`]: crate::ln::peer_handler::PeerManager::broadcast_node_announcement
+        */
+       public final static class BroadcastChannelAnnouncement extends MessageSendEvent {
                /**
-                * The node_announcement which should be sent.
+                * The channel_announcement which should be sent.
                */
-               public final NodeAnnouncement msg;
-               private BroadcastNodeAnnouncement(long ptr, bindings.LDKMessageSendEvent.BroadcastNodeAnnouncement obj) {
+               public final org.ldk.structs.ChannelAnnouncement msg;
+               /**
+                * The followup channel_update which should be sent.
+                * 
+                * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+               */
+               @Nullable public final org.ldk.structs.ChannelUpdate update_msg;
+               private BroadcastChannelAnnouncement(long ptr, bindings.LDKMessageSendEvent.BroadcastChannelAnnouncement obj) {
                        super(null, ptr);
                        long msg = obj.msg;
-                       NodeAnnouncement msg_hu_conv = new NodeAnnouncement(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ChannelAnnouncement msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelAnnouncement(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
+                       long update_msg = obj.update_msg;
+                       org.ldk.structs.ChannelUpdate update_msg_hu_conv = null; if (update_msg < 0 || update_msg > 4096) { update_msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, update_msg); }
+                       if (update_msg_hu_conv != null) { update_msg_hu_conv.ptrs_to.add(this); };
+                       this.update_msg = update_msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a channel_update should be broadcast to all peers.
+        */
        public final static class BroadcastChannelUpdate extends MessageSendEvent {
                /**
                 * The channel_update which should be sent.
                */
-               public final ChannelUpdate msg;
+               public final org.ldk.structs.ChannelUpdate msg;
                private BroadcastChannelUpdate(long ptr, bindings.LDKMessageSendEvent.BroadcastChannelUpdate obj) {
                        super(null, ptr);
                        long msg = obj.msg;
-                       ChannelUpdate msg_hu_conv = new ChannelUpdate(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ChannelUpdate msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Used to indicate that a node_announcement should be broadcast to all peers.
+        */
+       public final static class BroadcastNodeAnnouncement extends MessageSendEvent {
+               /**
+                * The node_announcement which should be sent.
+               */
+               public final org.ldk.structs.NodeAnnouncement msg;
+               private BroadcastNodeAnnouncement(long ptr, bindings.LDKMessageSendEvent.BroadcastNodeAnnouncement obj) {
+                       super(null, ptr);
+                       long msg = obj.msg;
+                       org.ldk.structs.NodeAnnouncement msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.NodeAnnouncement(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Used to indicate that a channel_update should be sent to a single peer.
+        * In contrast to [`Self::BroadcastChannelUpdate`], this is used when the channel is a
+        * private channel and we shouldn't be informing all of our peers of channel parameters.
+        */
        public final static class SendChannelUpdate extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -335,16 +699,19 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The channel_update which should be sent.
                */
-               public final ChannelUpdate msg;
+               public final org.ldk.structs.ChannelUpdate msg;
                private SendChannelUpdate(long ptr, bindings.LDKMessageSendEvent.SendChannelUpdate obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       ChannelUpdate msg_hu_conv = new ChannelUpdate(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ChannelUpdate msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ChannelUpdate(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Broadcast an error downstream to be handled
+        */
        public final static class HandleError extends MessageSendEvent {
                /**
                 * The node_id of the node which should receive this message
@@ -353,16 +720,19 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The action which should be taken.
                */
-               public final ErrorAction action;
+               public final org.ldk.structs.ErrorAction action;
                private HandleError(long ptr, bindings.LDKMessageSendEvent.HandleError obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long action = obj.action;
-                       ErrorAction action_hu_conv = ErrorAction.constr_from_ptr(action);
-                       action_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ErrorAction action_hu_conv = org.ldk.structs.ErrorAction.constr_from_ptr(action);
+                       if (action_hu_conv != null) { action_hu_conv.ptrs_to.add(this); };
                        this.action = action_hu_conv;
                }
        }
+       /**
+        * Query a peer for channels with funding transaction UTXOs in a block range.
+        */
        public final static class SendChannelRangeQuery extends MessageSendEvent {
                /**
                 * The node_id of this message recipient
@@ -371,16 +741,20 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The query_channel_range which should be sent.
                */
-               public final QueryChannelRange msg;
+               public final org.ldk.structs.QueryChannelRange msg;
                private SendChannelRangeQuery(long ptr, bindings.LDKMessageSendEvent.SendChannelRangeQuery obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       QueryChannelRange msg_hu_conv = new QueryChannelRange(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.QueryChannelRange msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.QueryChannelRange(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Request routing gossip messages from a peer for a list of channels identified by
+        * their short_channel_ids.
+        */
        public final static class SendShortIdsQuery extends MessageSendEvent {
                /**
                 * The node_id of this message recipient
@@ -389,16 +763,20 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The query_short_channel_ids which should be sent.
                */
-               public final QueryShortChannelIds msg;
+               public final org.ldk.structs.QueryShortChannelIds msg;
                private SendShortIdsQuery(long ptr, bindings.LDKMessageSendEvent.SendShortIdsQuery obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       QueryShortChannelIds msg_hu_conv = new QueryShortChannelIds(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.QueryShortChannelIds msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.QueryShortChannelIds(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       /**
+        * Sends a reply to a channel range query. This may be one of several SendReplyChannelRange events
+        * emitted during processing of the query.
+        */
        public final static class SendReplyChannelRange extends MessageSendEvent {
                /**
                 * The node_id of this message recipient
@@ -407,252 +785,502 @@ public class MessageSendEvent extends CommonBase {
                /**
                 * The reply_channel_range which should be sent.
                */
-               public final ReplyChannelRange msg;
+               public final org.ldk.structs.ReplyChannelRange msg;
                private SendReplyChannelRange(long ptr, bindings.LDKMessageSendEvent.SendReplyChannelRange obj) {
                        super(null, ptr);
                        this.node_id = obj.node_id;
                        long msg = obj.msg;
-                       ReplyChannelRange msg_hu_conv = new ReplyChannelRange(null, msg);
-                       msg_hu_conv.ptrs_to.add(this);
+                       org.ldk.structs.ReplyChannelRange msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.ReplyChannelRange(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
+                       this.msg = msg_hu_conv;
+               }
+       }
+       /**
+        * Sends a timestamp filter for inbound gossip. This should be sent on each new connection to
+        * enable receiving gossip messages from the peer.
+        */
+       public final static class SendGossipTimestampFilter extends MessageSendEvent {
+               /**
+                * The node_id of this message recipient
+               */
+               public final byte[] node_id;
+               /**
+                * The gossip_timestamp_filter which should be sent.
+               */
+               public final org.ldk.structs.GossipTimestampFilter msg;
+               private SendGossipTimestampFilter(long ptr, bindings.LDKMessageSendEvent.SendGossipTimestampFilter obj) {
+                       super(null, ptr);
+                       this.node_id = obj.node_id;
+                       long msg = obj.msg;
+                       org.ldk.structs.GossipTimestampFilter msg_hu_conv = null; if (msg < 0 || msg > 4096) { msg_hu_conv = new org.ldk.structs.GossipTimestampFilter(null, msg); }
+                       if (msg_hu_conv != null) { msg_hu_conv.ptrs_to.add(this); };
                        this.msg = msg_hu_conv;
                }
        }
+       long clone_ptr() {
+               long ret = bindings.MessageSendEvent_clone_ptr(this.ptr);
+               Reference.reachabilityFence(this);
+               return ret;
+       }
+
        /**
         * Creates a copy of the MessageSendEvent
         */
        public MessageSendEvent clone() {
                long ret = bindings.MessageSendEvent_clone(this.ptr);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(this);
+               Reference.reachabilityFence(this);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendAcceptChannel-variant MessageSendEvent
         */
-       public static MessageSendEvent send_accept_channel(byte[] node_id, AcceptChannel msg) {
-               long ret = bindings.MessageSendEvent_send_accept_channel(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_accept_channel(byte[] node_id, org.ldk.structs.AcceptChannel msg) {
+               long ret = bindings.MessageSendEvent_send_accept_channel(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendAcceptChannelV2-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_accept_channel_v2(byte[] node_id, org.ldk.structs.AcceptChannelV2 msg) {
+               long ret = bindings.MessageSendEvent_send_accept_channel_v2(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendOpenChannel-variant MessageSendEvent
         */
-       public static MessageSendEvent send_open_channel(byte[] node_id, OpenChannel msg) {
-               long ret = bindings.MessageSendEvent_send_open_channel(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_open_channel(byte[] node_id, org.ldk.structs.OpenChannel msg) {
+               long ret = bindings.MessageSendEvent_send_open_channel(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendOpenChannelV2-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_open_channel_v2(byte[] node_id, org.ldk.structs.OpenChannelV2 msg) {
+               long ret = bindings.MessageSendEvent_send_open_channel_v2(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendFundingCreated-variant MessageSendEvent
         */
-       public static MessageSendEvent send_funding_created(byte[] node_id, FundingCreated msg) {
-               long ret = bindings.MessageSendEvent_send_funding_created(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_funding_created(byte[] node_id, org.ldk.structs.FundingCreated msg) {
+               long ret = bindings.MessageSendEvent_send_funding_created(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendFundingSigned-variant MessageSendEvent
         */
-       public static MessageSendEvent send_funding_signed(byte[] node_id, FundingSigned msg) {
-               long ret = bindings.MessageSendEvent_send_funding_signed(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_funding_signed(byte[] node_id, org.ldk.structs.FundingSigned msg) {
+               long ret = bindings.MessageSendEvent_send_funding_signed(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxAddInput-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_add_input(byte[] node_id, org.ldk.structs.TxAddInput msg) {
+               long ret = bindings.MessageSendEvent_send_tx_add_input(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxAddOutput-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_add_output(byte[] node_id, org.ldk.structs.TxAddOutput msg) {
+               long ret = bindings.MessageSendEvent_send_tx_add_output(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxRemoveInput-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_remove_input(byte[] node_id, org.ldk.structs.TxRemoveInput msg) {
+               long ret = bindings.MessageSendEvent_send_tx_remove_input(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxRemoveOutput-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_remove_output(byte[] node_id, org.ldk.structs.TxRemoveOutput msg) {
+               long ret = bindings.MessageSendEvent_send_tx_remove_output(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxComplete-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_complete(byte[] node_id, org.ldk.structs.TxComplete msg) {
+               long ret = bindings.MessageSendEvent_send_tx_complete(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxSignatures-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_signatures(byte[] node_id, org.ldk.structs.TxSignatures msg) {
+               long ret = bindings.MessageSendEvent_send_tx_signatures(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxInitRbf-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_init_rbf(byte[] node_id, org.ldk.structs.TxInitRbf msg) {
+               long ret = bindings.MessageSendEvent_send_tx_init_rbf(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendTxAckRbf-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_tx_ack_rbf(byte[] node_id, org.ldk.structs.TxAckRbf msg) {
+               long ret = bindings.MessageSendEvent_send_tx_ack_rbf(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
-        * Utility method to constructs a new SendFundingLocked-variant MessageSendEvent
+        * Utility method to constructs a new SendTxAbort-variant MessageSendEvent
         */
-       public static MessageSendEvent send_funding_locked(byte[] node_id, FundingLocked msg) {
-               long ret = bindings.MessageSendEvent_send_funding_locked(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_tx_abort(byte[] node_id, org.ldk.structs.TxAbort msg) {
+               long ret = bindings.MessageSendEvent_send_tx_abort(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendChannelReady-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_channel_ready(byte[] node_id, org.ldk.structs.ChannelReady msg) {
+               long ret = bindings.MessageSendEvent_send_channel_ready(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendAnnouncementSignatures-variant MessageSendEvent
         */
-       public static MessageSendEvent send_announcement_signatures(byte[] node_id, AnnouncementSignatures msg) {
-               long ret = bindings.MessageSendEvent_send_announcement_signatures(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_announcement_signatures(byte[] node_id, org.ldk.structs.AnnouncementSignatures msg) {
+               long ret = bindings.MessageSendEvent_send_announcement_signatures(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new UpdateHTLCs-variant MessageSendEvent
         */
-       public static MessageSendEvent update_htlcs(byte[] node_id, CommitmentUpdate updates) {
-               long ret = bindings.MessageSendEvent_update_htlcs(node_id, updates == null ? 0 : updates.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(updates);
+       public static MessageSendEvent update_htlcs(byte[] node_id, org.ldk.structs.CommitmentUpdate updates) {
+               long ret = bindings.MessageSendEvent_update_htlcs(InternalUtils.check_arr_len(node_id, 33), updates == null ? 0 : updates.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(updates);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(updates); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendRevokeAndACK-variant MessageSendEvent
         */
-       public static MessageSendEvent send_revoke_and_ack(byte[] node_id, RevokeAndACK msg) {
-               long ret = bindings.MessageSendEvent_send_revoke_and_ack(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_revoke_and_ack(byte[] node_id, org.ldk.structs.RevokeAndACK msg) {
+               long ret = bindings.MessageSendEvent_send_revoke_and_ack(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendClosingSigned-variant MessageSendEvent
         */
-       public static MessageSendEvent send_closing_signed(byte[] node_id, ClosingSigned msg) {
-               long ret = bindings.MessageSendEvent_send_closing_signed(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_closing_signed(byte[] node_id, org.ldk.structs.ClosingSigned msg) {
+               long ret = bindings.MessageSendEvent_send_closing_signed(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendShutdown-variant MessageSendEvent
         */
-       public static MessageSendEvent send_shutdown(byte[] node_id, Shutdown msg) {
-               long ret = bindings.MessageSendEvent_send_shutdown(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_shutdown(byte[] node_id, org.ldk.structs.Shutdown msg) {
+               long ret = bindings.MessageSendEvent_send_shutdown(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendChannelReestablish-variant MessageSendEvent
         */
-       public static MessageSendEvent send_channel_reestablish(byte[] node_id, ChannelReestablish msg) {
-               long ret = bindings.MessageSendEvent_send_channel_reestablish(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_channel_reestablish(byte[] node_id, org.ldk.structs.ChannelReestablish msg) {
+               long ret = bindings.MessageSendEvent_send_channel_reestablish(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
-        * Utility method to constructs a new BroadcastChannelAnnouncement-variant MessageSendEvent
+        * Utility method to constructs a new SendChannelAnnouncement-variant MessageSendEvent
         */
-       public static MessageSendEvent broadcast_channel_announcement(ChannelAnnouncement msg, ChannelUpdate update_msg) {
-               long ret = bindings.MessageSendEvent_broadcast_channel_announcement(msg == null ? 0 : msg.ptr & ~1, update_msg == null ? 0 : update_msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
-               ret_hu_conv.ptrs_to.add(update_msg);
+       public static MessageSendEvent send_channel_announcement(byte[] node_id, org.ldk.structs.ChannelAnnouncement msg, org.ldk.structs.ChannelUpdate update_msg) {
+               long ret = bindings.MessageSendEvent_send_channel_announcement(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr, update_msg == null ? 0 : update_msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               Reference.reachabilityFence(update_msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(update_msg); };
                return ret_hu_conv;
        }
 
        /**
-        * Utility method to constructs a new BroadcastNodeAnnouncement-variant MessageSendEvent
+        * Utility method to constructs a new BroadcastChannelAnnouncement-variant MessageSendEvent
         */
-       public static MessageSendEvent broadcast_node_announcement(NodeAnnouncement msg) {
-               long ret = bindings.MessageSendEvent_broadcast_node_announcement(msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent broadcast_channel_announcement(org.ldk.structs.ChannelAnnouncement msg, org.ldk.structs.ChannelUpdate update_msg) {
+               long ret = bindings.MessageSendEvent_broadcast_channel_announcement(msg == null ? 0 : msg.ptr, update_msg == null ? 0 : update_msg.ptr);
+               Reference.reachabilityFence(msg);
+               Reference.reachabilityFence(update_msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(update_msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new BroadcastChannelUpdate-variant MessageSendEvent
         */
-       public static MessageSendEvent broadcast_channel_update(ChannelUpdate msg) {
-               long ret = bindings.MessageSendEvent_broadcast_channel_update(msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent broadcast_channel_update(org.ldk.structs.ChannelUpdate msg) {
+               long ret = bindings.MessageSendEvent_broadcast_channel_update(msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new BroadcastNodeAnnouncement-variant MessageSendEvent
+        */
+       public static MessageSendEvent broadcast_node_announcement(org.ldk.structs.NodeAnnouncement msg) {
+               long ret = bindings.MessageSendEvent_broadcast_node_announcement(msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendChannelUpdate-variant MessageSendEvent
         */
-       public static MessageSendEvent send_channel_update(byte[] node_id, ChannelUpdate msg) {
-               long ret = bindings.MessageSendEvent_send_channel_update(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_channel_update(byte[] node_id, org.ldk.structs.ChannelUpdate msg) {
+               long ret = bindings.MessageSendEvent_send_channel_update(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new HandleError-variant MessageSendEvent
         */
-       public static MessageSendEvent handle_error(byte[] node_id, ErrorAction action) {
-               long ret = bindings.MessageSendEvent_handle_error(node_id, action.ptr);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
+       public static MessageSendEvent handle_error(byte[] node_id, org.ldk.structs.ErrorAction action) {
+               long ret = bindings.MessageSendEvent_handle_error(InternalUtils.check_arr_len(node_id, 33), action.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(action);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(action); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendChannelRangeQuery-variant MessageSendEvent
         */
-       public static MessageSendEvent send_channel_range_query(byte[] node_id, QueryChannelRange msg) {
-               long ret = bindings.MessageSendEvent_send_channel_range_query(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_channel_range_query(byte[] node_id, org.ldk.structs.QueryChannelRange msg) {
+               long ret = bindings.MessageSendEvent_send_channel_range_query(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendShortIdsQuery-variant MessageSendEvent
         */
-       public static MessageSendEvent send_short_ids_query(byte[] node_id, QueryShortChannelIds msg) {
-               long ret = bindings.MessageSendEvent_send_short_ids_query(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_short_ids_query(byte[] node_id, org.ldk.structs.QueryShortChannelIds msg) {
+               long ret = bindings.MessageSendEvent_send_short_ids_query(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }
 
        /**
         * Utility method to constructs a new SendReplyChannelRange-variant MessageSendEvent
         */
-       public static MessageSendEvent send_reply_channel_range(byte[] node_id, ReplyChannelRange msg) {
-               long ret = bindings.MessageSendEvent_send_reply_channel_range(node_id, msg == null ? 0 : msg.ptr & ~1);
-               if (ret < 1024) { return null; }
-               MessageSendEvent ret_hu_conv = MessageSendEvent.constr_from_ptr(ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
-               ret_hu_conv.ptrs_to.add(msg);
+       public static MessageSendEvent send_reply_channel_range(byte[] node_id, org.ldk.structs.ReplyChannelRange msg) {
+               long ret = bindings.MessageSendEvent_send_reply_channel_range(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
+               return ret_hu_conv;
+       }
+
+       /**
+        * Utility method to constructs a new SendGossipTimestampFilter-variant MessageSendEvent
+        */
+       public static MessageSendEvent send_gossip_timestamp_filter(byte[] node_id, org.ldk.structs.GossipTimestampFilter msg) {
+               long ret = bindings.MessageSendEvent_send_gossip_timestamp_filter(InternalUtils.check_arr_len(node_id, 33), msg == null ? 0 : msg.ptr);
+               Reference.reachabilityFence(node_id);
+               Reference.reachabilityFence(msg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.MessageSendEvent ret_hu_conv = org.ldk.structs.MessageSendEvent.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(msg); };
                return ret_hu_conv;
        }