_ Git - ldk-java/blob - src/main/java/org/ldk/structs/TrustedClosingTransaction.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7 import javax.annotation.Nullable;
   8
   9
  10 /**
  11  * A wrapper on ClosingTransaction indicating that the built bitcoin
  12  * transaction is trusted.
  13  *
  14  * See trust() and verify() functions on CommitmentTransaction.
  15  *
  16  * This structure implements Deref.
  17  */
  18 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  19 public class TrustedClosingTransaction extends CommonBase {
  20         TrustedClosingTransaction(Object _dummy, long ptr) { super(ptr); }
  21         @Override @SuppressWarnings("deprecation")
  22         protected void finalize() throws Throwable {
  23                 super.finalize();
  24                 if (ptr != 0) { bindings.TrustedClosingTransaction_free(ptr); }
  25         }
  26
  27         /**
  28          * The pre-built Bitcoin commitment transaction
  29          */
  30         public byte[] built_transaction() {
  31                 byte[] ret = bindings.TrustedClosingTransaction_built_transaction(this.ptr);
  32                 return ret;
  33         }
  34
  35         /**
  36          * Get the SIGHASH_ALL sighash value of the transaction.
  37          *
  38          * This can be used to verify a signature.
  39          */
  40         public byte[] get_sighash_all(byte[] funding_redeemscript, long channel_value_satoshis) {
  41                 byte[] ret = bindings.TrustedClosingTransaction_get_sighash_all(this.ptr, funding_redeemscript, channel_value_satoshis);
  42                 return ret;
  43         }
  44
  45         /**
  46          * Sign a transaction, either because we are counter-signing the counterparty's transaction or
  47          * because we are about to broadcast a holder transaction.
  48          */
  49         public byte[] sign(byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis) {
  50                 byte[] ret = bindings.TrustedClosingTransaction_sign(this.ptr, InternalUtils.check_arr_len(funding_key, 32), funding_redeemscript, channel_value_satoshis);
  51                 return ret;
  52         }
  53
  54 }