--- /dev/null
+package org.ldk.structs;
+
+import org.ldk.impl.bindings;
+import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+
+/**
+ * A descriptor used to sign for a commitment transaction's HTLC output.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class HTLCDescriptor extends CommonBase {
+ HTLCDescriptor(Object _dummy, long ptr) { super(ptr); }
+ @Override @SuppressWarnings("deprecation")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.HTLCDescriptor_free(ptr); }
+ }
+
+ /**
+ * The parameters required to derive the signer for the HTLC input.
+ */
+ public ChannelDerivationParameters get_channel_derivation_parameters() {
+ long ret = bindings.HTLCDescriptor_get_channel_derivation_parameters(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ChannelDerivationParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelDerivationParameters(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * The parameters required to derive the signer for the HTLC input.
+ */
+ public void set_channel_derivation_parameters(org.ldk.structs.ChannelDerivationParameters val) {
+ bindings.HTLCDescriptor_set_channel_derivation_parameters(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
+ }
+
+ /**
+ * The number of the commitment transaction in which the HTLC output lives.
+ */
+ public long get_per_commitment_number() {
+ long ret = bindings.HTLCDescriptor_get_per_commitment_number(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * The number of the commitment transaction in which the HTLC output lives.
+ */
+ public void set_per_commitment_number(long val) {
+ bindings.HTLCDescriptor_set_per_commitment_number(this.ptr, val);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ }
+
+ /**
+ * The key tweak corresponding to the number of the commitment transaction in which the HTLC
+ * output lives. This tweak is applied to all the basepoints for both parties in the channel to
+ * arrive at unique keys per commitment.
+ *
+ * See <https://github.com/lightning/bolts/blob/master/03-transactions.md#keys> for more info.
+ */
+ public byte[] get_per_commitment_point() {
+ byte[] ret = bindings.HTLCDescriptor_get_per_commitment_point(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * The key tweak corresponding to the number of the commitment transaction in which the HTLC
+ * output lives. This tweak is applied to all the basepoints for both parties in the channel to
+ * arrive at unique keys per commitment.
+ *
+ * See <https://github.com/lightning/bolts/blob/master/03-transactions.md#keys> for more info.
+ */
+ public void set_per_commitment_point(byte[] val) {
+ bindings.HTLCDescriptor_set_per_commitment_point(this.ptr, InternalUtils.check_arr_len(val, 33));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ }
+
+ /**
+ * The details of the HTLC as it appears in the commitment transaction.
+ */
+ public HTLCOutputInCommitment get_htlc() {
+ long ret = bindings.HTLCDescriptor_get_htlc(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.HTLCOutputInCommitment ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.HTLCOutputInCommitment(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * The details of the HTLC as it appears in the commitment transaction.
+ */
+ public void set_htlc(org.ldk.structs.HTLCOutputInCommitment val) {
+ bindings.HTLCDescriptor_set_htlc(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
+ }
+
+ /**
+ * The preimage, if `Some`, to claim the HTLC output with. If `None`, the timeout path must be
+ * taken.
+ */
+ public Option_PaymentPreimageZ get_preimage() {
+ long ret = bindings.HTLCDescriptor_get_preimage(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Option_PaymentPreimageZ ret_hu_conv = org.ldk.structs.Option_PaymentPreimageZ.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * The preimage, if `Some`, to claim the HTLC output with. If `None`, the timeout path must be
+ * taken.
+ */
+ public void set_preimage(org.ldk.structs.Option_PaymentPreimageZ val) {
+ bindings.HTLCDescriptor_set_preimage(this.ptr, val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
+ }
+
+ /**
+ * The counterparty's signature required to spend the HTLC output.
+ */
+ public byte[] get_counterparty_sig() {
+ byte[] ret = bindings.HTLCDescriptor_get_counterparty_sig(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * The counterparty's signature required to spend the HTLC output.
+ */
+ public void set_counterparty_sig(byte[] val) {
+ bindings.HTLCDescriptor_set_counterparty_sig(this.ptr, InternalUtils.check_arr_len(val, 64));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ }
+
+ long clone_ptr() {
+ long ret = bindings.HTLCDescriptor_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Creates a copy of the HTLCDescriptor
+ */
+ public HTLCDescriptor clone() {
+ long ret = bindings.HTLCDescriptor_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.HTLCDescriptor ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.HTLCDescriptor(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Checks if two HTLCDescriptors contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ * Two objects with NULL inner values will be considered "equal" here.
+ */
+ public boolean eq(org.ldk.structs.HTLCDescriptor b) {
+ boolean ret = bindings.HTLCDescriptor_eq(this.ptr, b == null ? 0 : b.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(b);
+ if (this != null) { this.ptrs_to.add(b); };
+ return ret;
+ }
+
+ @Override public boolean equals(Object o) {
+ if (!(o instanceof HTLCDescriptor)) return false;
+ return this.eq((HTLCDescriptor)o);
+ }
+ /**
+ * Returns the outpoint of the HTLC output in the commitment transaction. This is the outpoint
+ * being spent by the HTLC input in the HTLC transaction.
+ */
+ public OutPoint outpoint() {
+ long ret = bindings.HTLCDescriptor_outpoint(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.OutPoint ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OutPoint(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Returns the UTXO to be spent by the HTLC input, which can be obtained via
+ * [`Self::unsigned_tx_input`].
+ */
+ public TxOut previous_utxo() {
+ long ret = bindings.HTLCDescriptor_previous_utxo(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ TxOut ret_conv = new TxOut(null, ret);
+ return ret_conv;
+ }
+
+ /**
+ * Returns the unsigned transaction input spending the HTLC output in the commitment
+ * transaction.
+ */
+ public TxIn unsigned_tx_input() {
+ long ret = bindings.HTLCDescriptor_unsigned_tx_input(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ TxIn ret_conv = new TxIn(null, ret);
+ return ret_conv;
+ }
+
+ /**
+ * Returns the delayed output created as a result of spending the HTLC output in the commitment
+ * transaction.
+ */
+ public TxOut tx_output() {
+ long ret = bindings.HTLCDescriptor_tx_output(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ TxOut ret_conv = new TxOut(null, ret);
+ return ret_conv;
+ }
+
+ /**
+ * Returns the witness script of the HTLC output in the commitment transaction.
+ */
+ public byte[] witness_script() {
+ byte[] ret = bindings.HTLCDescriptor_witness_script(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Returns the fully signed witness required to spend the HTLC output in the commitment
+ * transaction.
+ */
+ public byte[] tx_input_witness(byte[] signature, byte[] witness_script) {
+ byte[] ret = bindings.HTLCDescriptor_tx_input_witness(this.ptr, InternalUtils.check_arr_len(signature, 64), witness_script);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(signature);
+ Reference.reachabilityFence(witness_script);
+ return ret;
+ }
+
+ /**
+ * Derives the channel signer required to sign the HTLC input.
+ */
+ public WriteableEcdsaChannelSigner derive_channel_signer(org.ldk.structs.SignerProvider signer_provider) {
+ long ret = bindings.HTLCDescriptor_derive_channel_signer(this.ptr, signer_provider.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(signer_provider);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ WriteableEcdsaChannelSigner ret_hu_conv = new WriteableEcdsaChannelSigner(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ if (this != null) { this.ptrs_to.add(signer_provider); };
+ return ret_hu_conv;
+ }
+
+}
projects / ldk-java / blobdiff