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

   1 using org.ldk.impl;
   2 using org.ldk.enums;
   3 using org.ldk.util;
   4 using System;
   5
   6 namespace org { namespace ldk { namespace structs {
   7
   8
   9 /**
  10  * A wrapper on ClosingTransaction indicating that the built bitcoin
  11  * transaction is trusted.
  12  *
  13  * See trust() and verify() functions on CommitmentTransaction.
  14  *
  15  * This structure implements Deref.
  16  */
  17 public class TrustedClosingTransaction : CommonBase {
  18         internal TrustedClosingTransaction(object _dummy, long ptr) : base(ptr) { }
  19         ~TrustedClosingTransaction() {
  20                 if (ptr != 0) { bindings.TrustedClosingTransaction_free(ptr); }
  21         }
  22
  23         /**
  24          * The pre-built Bitcoin commitment transaction
  25          */
  26         public byte[] built_transaction() {
  27                 long ret = bindings.TrustedClosingTransaction_built_transaction(this.ptr);
  28                 GC.KeepAlive(this);
  29                 if (ret >= 0 && ret <= 4096) { return null; }
  30                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  31                 return ret_conv;
  32         }
  33
  34         /**
  35          * Get the SIGHASH_ALL sighash value of the transaction.
  36          *
  37          * This can be used to verify a signature.
  38          */
  39         public byte[] get_sighash_all(byte[] funding_redeemscript, long channel_value_satoshis) {
  40                 long ret = bindings.TrustedClosingTransaction_get_sighash_all(this.ptr, InternalUtils.encodeUint8Array(funding_redeemscript), channel_value_satoshis);
  41                 GC.KeepAlive(this);
  42                 GC.KeepAlive(funding_redeemscript);
  43                 GC.KeepAlive(channel_value_satoshis);
  44                 if (ret >= 0 && ret <= 4096) { return null; }
  45                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  46                 return ret_conv;
  47         }
  48
  49         /**
  50          * Sign a transaction, either because we are counter-signing the counterparty's transaction or
  51          * because we are about to broadcast a holder transaction.
  52          */
  53         public byte[] sign(byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis) {
  54                 long ret = bindings.TrustedClosingTransaction_sign(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(funding_key, 32)), InternalUtils.encodeUint8Array(funding_redeemscript), channel_value_satoshis);
  55                 GC.KeepAlive(this);
  56                 GC.KeepAlive(funding_key);
  57                 GC.KeepAlive(funding_redeemscript);
  58                 GC.KeepAlive(channel_value_satoshis);
  59                 if (ret >= 0 && ret <= 4096) { return null; }
  60                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  61                 return ret_conv;
  62         }
  63
  64 }
  65 } } }