_ 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 java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * A wrapper on ClosingTransaction indicating that the built bitcoin
  13  * transaction is trusted.
  14  *
  15  * See trust() and verify() functions on CommitmentTransaction.
  16  *
  17  * This structure implements Deref.
  18  */
  19 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  20 public class TrustedClosingTransaction extends CommonBase {
  21         TrustedClosingTransaction(Object _dummy, long ptr) { super(ptr); }
  22         @Override @SuppressWarnings("deprecation")
  23         protected void finalize() throws Throwable {
  24                 super.finalize();
  25                 if (ptr != 0) { bindings.TrustedClosingTransaction_free(ptr); }
  26         }
  27
  28         /**
  29          * The pre-built Bitcoin commitment transaction
  30          */
  31         public byte[] built_transaction() {
  32                 byte[] ret = bindings.TrustedClosingTransaction_built_transaction(this.ptr);
  33                 Reference.reachabilityFence(this);
  34                 return ret;
  35         }
  36
  37         /**
  38          * Get the SIGHASH_ALL sighash value of the transaction.
  39          *
  40          * This can be used to verify a signature.
  41          */
  42         public byte[] get_sighash_all(byte[] funding_redeemscript, long channel_value_satoshis) {
  43                 byte[] ret = bindings.TrustedClosingTransaction_get_sighash_all(this.ptr, funding_redeemscript, channel_value_satoshis);
  44                 Reference.reachabilityFence(this);
  45                 Reference.reachabilityFence(funding_redeemscript);
  46                 Reference.reachabilityFence(channel_value_satoshis);
  47                 return ret;
  48         }
  49
  50         /**
  51          * Sign a transaction, either because we are counter-signing the counterparty's transaction or
  52          * because we are about to broadcast a holder transaction.
  53          */
  54         public byte[] sign(byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis) {
  55                 byte[] ret = bindings.TrustedClosingTransaction_sign(this.ptr, InternalUtils.check_arr_len(funding_key, 32), funding_redeemscript, channel_value_satoshis);
  56                 Reference.reachabilityFence(this);
  57                 Reference.reachabilityFence(funding_key);
  58                 Reference.reachabilityFence(funding_redeemscript);
  59                 Reference.reachabilityFence(channel_value_satoshis);
  60                 return ret;
  61         }
  62
  63 }