+ /**
+ * Constructs a new UnsignedChannelAnnouncement given each field
+ */
+ public static UnsignedChannelAnnouncement of(org.ldk.structs.ChannelFeatures features_arg, byte[] chain_hash_arg, long short_channel_id_arg, org.ldk.structs.NodeId node_id_1_arg, org.ldk.structs.NodeId node_id_2_arg, org.ldk.structs.NodeId bitcoin_key_1_arg, org.ldk.structs.NodeId bitcoin_key_2_arg, byte[] excess_data_arg) {
+ long ret = bindings.UnsignedChannelAnnouncement_new(features_arg.ptr, InternalUtils.check_arr_len(chain_hash_arg, 32), short_channel_id_arg, node_id_1_arg.ptr, node_id_2_arg.ptr, bitcoin_key_1_arg.ptr, bitcoin_key_2_arg.ptr, excess_data_arg);
+ Reference.reachabilityFence(features_arg);
+ Reference.reachabilityFence(chain_hash_arg);
+ Reference.reachabilityFence(short_channel_id_arg);
+ Reference.reachabilityFence(node_id_1_arg);
+ Reference.reachabilityFence(node_id_2_arg);
+ Reference.reachabilityFence(bitcoin_key_1_arg);
+ Reference.reachabilityFence(bitcoin_key_2_arg);
+ Reference.reachabilityFence(excess_data_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.UnsignedChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UnsignedChannelAnnouncement(null, 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(features_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_id_1_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(node_id_2_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(bitcoin_key_1_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(bitcoin_key_2_arg); };
+ return ret_hu_conv;
+ }
+