1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
10 * Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on
11 * chain. Used to update the corresponding HTLC in the backward channel. Failing to pass the
12 * preimage claim backward will lead to loss of funds.
14 * [`chain::Watch`]: ../trait.Watch.html
16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
17 public class HTLCUpdate extends CommonBase {
18 HTLCUpdate(Object _dummy, long ptr) { super(ptr); }
19 @Override @SuppressWarnings("deprecation")
20 protected void finalize() throws Throwable {
22 if (ptr != 0) { bindings.HTLCUpdate_free(ptr); }
26 * Creates a copy of the HTLCUpdate
28 public HTLCUpdate clone() {
29 long ret = bindings.HTLCUpdate_clone(this.ptr);
30 HTLCUpdate ret_hu_conv = new HTLCUpdate(null, ret);
31 ret_hu_conv.ptrs_to.add(this);
36 * Serialize the HTLCUpdate object into a byte array which can be read by HTLCUpdate_read
38 public byte[] write() {
39 byte[] ret = bindings.HTLCUpdate_write(this.ptr);
44 * Read a HTLCUpdate from a byte array, created by HTLCUpdate_write
46 public static Result_HTLCUpdateDecodeErrorZ constructor_read(byte[] ser) {
47 long ret = bindings.HTLCUpdate_read(ser);
48 Result_HTLCUpdateDecodeErrorZ ret_hu_conv = Result_HTLCUpdateDecodeErrorZ.constr_from_ptr(ret);