1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
7 import java.lang.ref.Reference;
8 import javax.annotation.Nullable;
12 * A channel_announcement message to be sent or received from a peer
14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
15 public class ChannelAnnouncement extends CommonBase {
16 ChannelAnnouncement(Object _dummy, long ptr) { super(ptr); }
17 @Override @SuppressWarnings("deprecation")
18 protected void finalize() throws Throwable {
20 if (ptr != 0) { bindings.ChannelAnnouncement_free(ptr); }
24 * Authentication of the announcement by the first public node
26 public byte[] get_node_signature_1() {
27 byte[] ret = bindings.ChannelAnnouncement_get_node_signature_1(this.ptr);
28 Reference.reachabilityFence(this);
33 * Authentication of the announcement by the first public node
35 public void set_node_signature_1(byte[] val) {
36 bindings.ChannelAnnouncement_set_node_signature_1(this.ptr, InternalUtils.check_arr_len(val, 64));
37 Reference.reachabilityFence(this);
38 Reference.reachabilityFence(val);
42 * Authentication of the announcement by the second public node
44 public byte[] get_node_signature_2() {
45 byte[] ret = bindings.ChannelAnnouncement_get_node_signature_2(this.ptr);
46 Reference.reachabilityFence(this);
51 * Authentication of the announcement by the second public node
53 public void set_node_signature_2(byte[] val) {
54 bindings.ChannelAnnouncement_set_node_signature_2(this.ptr, InternalUtils.check_arr_len(val, 64));
55 Reference.reachabilityFence(this);
56 Reference.reachabilityFence(val);
60 * Proof of funding UTXO ownership by the first public node
62 public byte[] get_bitcoin_signature_1() {
63 byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_1(this.ptr);
64 Reference.reachabilityFence(this);
69 * Proof of funding UTXO ownership by the first public node
71 public void set_bitcoin_signature_1(byte[] val) {
72 bindings.ChannelAnnouncement_set_bitcoin_signature_1(this.ptr, InternalUtils.check_arr_len(val, 64));
73 Reference.reachabilityFence(this);
74 Reference.reachabilityFence(val);
78 * Proof of funding UTXO ownership by the second public node
80 public byte[] get_bitcoin_signature_2() {
81 byte[] ret = bindings.ChannelAnnouncement_get_bitcoin_signature_2(this.ptr);
82 Reference.reachabilityFence(this);
87 * Proof of funding UTXO ownership by the second public node
89 public void set_bitcoin_signature_2(byte[] val) {
90 bindings.ChannelAnnouncement_set_bitcoin_signature_2(this.ptr, InternalUtils.check_arr_len(val, 64));
91 Reference.reachabilityFence(this);
92 Reference.reachabilityFence(val);
96 * The actual announcement
98 public UnsignedChannelAnnouncement get_contents() {
99 long ret = bindings.ChannelAnnouncement_get_contents(this.ptr);
100 Reference.reachabilityFence(this);
101 if (ret >= 0 && ret <= 4096) { return null; }
102 UnsignedChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UnsignedChannelAnnouncement(null, ret); }
103 ret_hu_conv.ptrs_to.add(this);
108 * The actual announcement
110 public void set_contents(UnsignedChannelAnnouncement val) {
111 bindings.ChannelAnnouncement_set_contents(this.ptr, val == null ? 0 : val.ptr & ~1);
112 Reference.reachabilityFence(this);
113 Reference.reachabilityFence(val);
117 * Constructs a new ChannelAnnouncement given each field
119 public static ChannelAnnouncement of(byte[] node_signature_1_arg, byte[] node_signature_2_arg, byte[] bitcoin_signature_1_arg, byte[] bitcoin_signature_2_arg, UnsignedChannelAnnouncement contents_arg) {
120 long ret = bindings.ChannelAnnouncement_new(InternalUtils.check_arr_len(node_signature_1_arg, 64), InternalUtils.check_arr_len(node_signature_2_arg, 64), InternalUtils.check_arr_len(bitcoin_signature_1_arg, 64), InternalUtils.check_arr_len(bitcoin_signature_2_arg, 64), contents_arg == null ? 0 : contents_arg.ptr & ~1);
121 Reference.reachabilityFence(node_signature_1_arg);
122 Reference.reachabilityFence(node_signature_2_arg);
123 Reference.reachabilityFence(bitcoin_signature_1_arg);
124 Reference.reachabilityFence(bitcoin_signature_2_arg);
125 Reference.reachabilityFence(contents_arg);
126 if (ret >= 0 && ret <= 4096) { return null; }
127 ChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelAnnouncement(null, ret); }
128 ret_hu_conv.ptrs_to.add(ret_hu_conv);
133 long ret = bindings.ChannelAnnouncement_clone_ptr(this.ptr);
134 Reference.reachabilityFence(this);
139 * Creates a copy of the ChannelAnnouncement
141 public ChannelAnnouncement clone() {
142 long ret = bindings.ChannelAnnouncement_clone(this.ptr);
143 Reference.reachabilityFence(this);
144 if (ret >= 0 && ret <= 4096) { return null; }
145 ChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelAnnouncement(null, ret); }
146 ret_hu_conv.ptrs_to.add(this);
151 * Serialize the ChannelAnnouncement object into a byte array which can be read by ChannelAnnouncement_read
153 public byte[] write() {
154 byte[] ret = bindings.ChannelAnnouncement_write(this.ptr);
155 Reference.reachabilityFence(this);
160 * Read a ChannelAnnouncement from a byte array, created by ChannelAnnouncement_write
162 public static Result_ChannelAnnouncementDecodeErrorZ read(byte[] ser) {
163 long ret = bindings.ChannelAnnouncement_read(ser);
164 Reference.reachabilityFence(ser);
165 if (ret >= 0 && ret <= 4096) { return null; }
166 Result_ChannelAnnouncementDecodeErrorZ ret_hu_conv = Result_ChannelAnnouncementDecodeErrorZ.constr_from_ptr(ret);