1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
10 * Information needed to build and sign a holder's commitment transaction.
12 * The transaction is only signed once we are ready to broadcast.
14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
15 public class HolderCommitmentTransaction extends CommonBase {
16 HolderCommitmentTransaction(Object _dummy, long ptr) { super(ptr); }
17 @Override @SuppressWarnings("deprecation")
18 protected void finalize() throws Throwable {
20 if (ptr != 0) { bindings.HolderCommitmentTransaction_free(ptr); }
24 * Our counterparty's signature for the transaction
26 public byte[] get_counterparty_sig() {
27 byte[] ret = bindings.HolderCommitmentTransaction_get_counterparty_sig(this.ptr);
32 * Our counterparty's signature for the transaction
34 public void set_counterparty_sig(byte[] val) {
35 bindings.HolderCommitmentTransaction_set_counterparty_sig(this.ptr, val);
39 * All non-dust counterparty HTLC signatures, in the order they appear in the transaction
41 public void set_counterparty_htlc_sigs(byte[][] val) {
42 bindings.HolderCommitmentTransaction_set_counterparty_htlc_sigs(this.ptr, val);
46 * Creates a copy of the HolderCommitmentTransaction
48 public HolderCommitmentTransaction clone() {
49 long ret = bindings.HolderCommitmentTransaction_clone(this.ptr);
50 HolderCommitmentTransaction ret_hu_conv = new HolderCommitmentTransaction(null, ret);
51 ret_hu_conv.ptrs_to.add(this);
56 * Serialize the HolderCommitmentTransaction object into a byte array which can be read by HolderCommitmentTransaction_read
58 public byte[] write() {
59 byte[] ret = bindings.HolderCommitmentTransaction_write(this.ptr);
64 * Read a HolderCommitmentTransaction from a byte array, created by HolderCommitmentTransaction_write
66 public static Result_HolderCommitmentTransactionDecodeErrorZ constructor_read(byte[] ser) {
67 long ret = bindings.HolderCommitmentTransaction_read(ser);
68 Result_HolderCommitmentTransactionDecodeErrorZ ret_hu_conv = Result_HolderCommitmentTransactionDecodeErrorZ.constr_from_ptr(ret);
73 * Create a new holder transaction with the given counterparty signatures.
74 * The funding keys are used to figure out which signature should go first when building the transaction for broadcast.
76 public static HolderCommitmentTransaction constructor_new(CommitmentTransaction commitment_tx, byte[] counterparty_sig, byte[][] counterparty_htlc_sigs, byte[] holder_funding_key, byte[] counterparty_funding_key) {
77 long ret = bindings.HolderCommitmentTransaction_new(commitment_tx == null ? 0 : commitment_tx.ptr & ~1, counterparty_sig, counterparty_htlc_sigs, holder_funding_key, counterparty_funding_key);
78 HolderCommitmentTransaction ret_hu_conv = new HolderCommitmentTransaction(null, ret);
79 ret_hu_conv.ptrs_to.add(ret_hu_conv);
80 ret_hu_conv.ptrs_to.add(commitment_tx);