import org.ldk.util.*;
import java.util.Arrays;
+
+/**
+ * Information needed to build and sign a holder's commitment transaction.
+ *
+ * The transaction is only signed once we are ready to broadcast.
+ */
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class HolderCommitmentTransaction extends CommonBase {
HolderCommitmentTransaction(Object _dummy, long ptr) { super(ptr); }
if (ptr != 0) { bindings.HolderCommitmentTransaction_free(ptr); }
}
- public static HolderCommitmentTransaction constructor_clone(HolderCommitmentTransaction orig) {
- long ret = bindings.HolderCommitmentTransaction_clone(orig == null ? 0 : orig.ptr & ~1);
- HolderCommitmentTransaction ret_hu_conv = new HolderCommitmentTransaction(null, ret);
- ret_hu_conv.ptrs_to.add(orig);
- return ret_hu_conv;
- }
-
- // Skipped HolderCommitmentTransaction_get_unsigned_tx
- // Skipped HolderCommitmentTransaction_set_unsigned_tx
+ /**
+ * Our counterparty's signature for the transaction
+ */
public byte[] get_counterparty_sig() {
byte[] ret = bindings.HolderCommitmentTransaction_get_counterparty_sig(this.ptr);
return ret;
}
+ /**
+ * Our counterparty's signature for the transaction
+ */
public void set_counterparty_sig(byte[] val) {
bindings.HolderCommitmentTransaction_set_counterparty_sig(this.ptr, val);
}
- public int get_feerate_per_kw() {
- int ret = bindings.HolderCommitmentTransaction_get_feerate_per_kw(this.ptr);
- return ret;
+ /**
+ * All non-dust counterparty HTLC signatures, in the order they appear in the transaction
+ */
+ public void set_counterparty_htlc_sigs(byte[][] val) {
+ bindings.HolderCommitmentTransaction_set_counterparty_htlc_sigs(this.ptr, val);
}
- public void set_feerate_per_kw(int val) {
- bindings.HolderCommitmentTransaction_set_feerate_per_kw(this.ptr, val);
- }
-
- public void set_per_htlc(TwoTuple<HTLCOutputInCommitment, byte[]>[] val) {
- bindings.HolderCommitmentTransaction_set_per_htlc(this.ptr, Arrays.stream(val).mapToLong(arr_conv_42 -> bindings.C2Tuple_HTLCOutputInCommitmentSignatureZ_new(arr_conv_42.a == null ? 0 : arr_conv_42.a.ptr & ~1/*XXX: this.ptrs_to.add(arr_conv_42_a)*/, arr_conv_42.b)).toArray());
- /* TODO 2 TwoTuple<HTLCOutputInCommitment, byte[]> */;
- }
-
- // Skipped HolderCommitmentTransaction_new_missing_holder_sig
- public TxCreationKeys trust_key_derivation() {
- long ret = bindings.HolderCommitmentTransaction_trust_key_derivation(this.ptr);
- TxCreationKeys ret_hu_conv = new TxCreationKeys(null, ret);
+ /**
+ * Creates a copy of the HolderCommitmentTransaction
+ */
+ public HolderCommitmentTransaction clone() {
+ long ret = bindings.HolderCommitmentTransaction_clone(this.ptr);
+ HolderCommitmentTransaction ret_hu_conv = new HolderCommitmentTransaction(null, ret);
+ ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
}
- public byte[] txid() {
- byte[] ret = bindings.HolderCommitmentTransaction_txid(this.ptr);
+ /**
+ * Serialize the HolderCommitmentTransaction object into a byte array which can be read by HolderCommitmentTransaction_read
+ */
+ public byte[] write() {
+ byte[] ret = bindings.HolderCommitmentTransaction_write(this.ptr);
return ret;
}
- public byte[] get_holder_sig(byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis) {
- byte[] ret = bindings.HolderCommitmentTransaction_get_holder_sig(this.ptr, funding_key, funding_redeemscript, channel_value_satoshis);
- return ret;
- }
-
- public Result_CVec_SignatureZNoneZ get_htlc_sigs(byte[] htlc_base_key, short counterparty_selected_contest_delay) {
- long ret = bindings.HolderCommitmentTransaction_get_htlc_sigs(this.ptr, htlc_base_key, counterparty_selected_contest_delay);
- Result_CVec_SignatureZNoneZ ret_hu_conv = Result_CVec_SignatureZNoneZ.constr_from_ptr(ret);
- ret_hu_conv.ptrs_to.add(this);
+ /**
+ * Read a HolderCommitmentTransaction from a byte array, created by HolderCommitmentTransaction_write
+ */
+ public static Result_HolderCommitmentTransactionDecodeErrorZ constructor_read(byte[] ser) {
+ long ret = bindings.HolderCommitmentTransaction_read(ser);
+ Result_HolderCommitmentTransactionDecodeErrorZ ret_hu_conv = Result_HolderCommitmentTransactionDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
- public byte[] write(HolderCommitmentTransaction obj) {
- byte[] ret = bindings.HolderCommitmentTransaction_write(obj == null ? 0 : obj.ptr & ~1);
- this.ptrs_to.add(obj);
- return ret;
- }
-
- public static HolderCommitmentTransaction constructor_read(byte[] ser) {
- long ret = bindings.HolderCommitmentTransaction_read(ser);
+ /**
+ * Create a new holder transaction with the given counterparty signatures.
+ * The funding keys are used to figure out which signature should go first when building the transaction for broadcast.
+ */
+ public static HolderCommitmentTransaction constructor_new(CommitmentTransaction commitment_tx, byte[] counterparty_sig, byte[][] counterparty_htlc_sigs, byte[] holder_funding_key, byte[] counterparty_funding_key) {
+ long ret = bindings.HolderCommitmentTransaction_new(commitment_tx == null ? 0 : commitment_tx.ptr & ~1, counterparty_sig, counterparty_htlc_sigs, holder_funding_key, counterparty_funding_key);
HolderCommitmentTransaction ret_hu_conv = new HolderCommitmentTransaction(null, ret);
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ ret_hu_conv.ptrs_to.add(commitment_tx);
return ret_hu_conv;
}
projects / ldk-java / blobdiff