_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/HolderCommitmentTransaction.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  * Information needed to build and sign a holder's commitment transaction.
  11  *
  12  * The transaction is only signed once we are ready to broadcast.
  13  */
  14 public class HolderCommitmentTransaction : CommonBase {
  15         internal HolderCommitmentTransaction(object _dummy, long ptr) : base(ptr) { }
  16         ~HolderCommitmentTransaction() {
  17                 if (ptr != 0) { bindings.HolderCommitmentTransaction_free(ptr); }
  18         }
  19
  20         /**
  21          * Our counterparty's signature for the transaction
  22          */
  23         public byte[] get_counterparty_sig() {
  24                 long ret = bindings.HolderCommitmentTransaction_get_counterparty_sig(this.ptr);
  25                 GC.KeepAlive(this);
  26                 if (ret >= 0 && ret <= 4096) { return null; }
  27                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  28                 return ret_conv;
  29         }
  30
  31         /**
  32          * Our counterparty's signature for the transaction
  33          */
  34         public void set_counterparty_sig(byte[] val) {
  35                 bindings.HolderCommitmentTransaction_set_counterparty_sig(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 64)));
  36                 GC.KeepAlive(this);
  37                 GC.KeepAlive(val);
  38         }
  39
  40         /**
  41          * All non-dust counterparty HTLC signatures, in the order they appear in the transaction
  42          *
  43          * Returns a copy of the field.
  44          */
  45         public byte[][] get_counterparty_htlc_sigs() {
  46                 long ret = bindings.HolderCommitmentTransaction_get_counterparty_htlc_sigs(this.ptr);
  47                 GC.KeepAlive(this);
  48                 if (ret >= 0 && ret <= 4096) { return null; }
  49                 int ret_conv_8_len = InternalUtils.getArrayLength(ret);
  50                 byte[][] ret_conv_8_arr = new byte[ret_conv_8_len][];
  51                 for (int i = 0; i < ret_conv_8_len; i++) {
  52                         long ret_conv_8 = InternalUtils.getU64ArrayElem(ret, i);
  53                         byte[] ret_conv_8_conv = InternalUtils.decodeUint8Array(ret_conv_8);
  54                         ret_conv_8_arr[i] = ret_conv_8_conv;
  55                 }
  56                 bindings.free_buffer(ret);
  57                 return ret_conv_8_arr;
  58         }
  59
  60         /**
  61          * All non-dust counterparty HTLC signatures, in the order they appear in the transaction
  62          */
  63         public void set_counterparty_htlc_sigs(byte[][] val) {
  64                 bindings.HolderCommitmentTransaction_set_counterparty_htlc_sigs(this.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(val, val_conv_8 => InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val_conv_8, 64)))));
  65                 GC.KeepAlive(this);
  66                 GC.KeepAlive(val);
  67         }
  68
  69         internal long clone_ptr() {
  70                 long ret = bindings.HolderCommitmentTransaction_clone_ptr(this.ptr);
  71                 GC.KeepAlive(this);
  72                 return ret;
  73         }
  74
  75         /**
  76          * Creates a copy of the HolderCommitmentTransaction
  77          */
  78         public HolderCommitmentTransaction clone() {
  79                 long ret = bindings.HolderCommitmentTransaction_clone(this.ptr);
  80                 GC.KeepAlive(this);
  81                 if (ret >= 0 && ret <= 4096) { return null; }
  82                 org.ldk.structs.HolderCommitmentTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.HolderCommitmentTransaction(null, ret); }
  83                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
  84                 return ret_hu_conv;
  85         }
  86
  87         /**
  88          * Serialize the HolderCommitmentTransaction object into a byte array which can be read by HolderCommitmentTransaction_read
  89          */
  90         public byte[] write() {
  91                 long ret = bindings.HolderCommitmentTransaction_write(this.ptr);
  92                 GC.KeepAlive(this);
  93                 if (ret >= 0 && ret <= 4096) { return null; }
  94                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  95                 return ret_conv;
  96         }
  97
  98         /**
  99          * Read a HolderCommitmentTransaction from a byte array, created by HolderCommitmentTransaction_write
 100          */
 101         public static Result_HolderCommitmentTransactionDecodeErrorZ read(byte[] ser) {
 102                 long ret = bindings.HolderCommitmentTransaction_read(InternalUtils.encodeUint8Array(ser));
 103                 GC.KeepAlive(ser);
 104                 if (ret >= 0 && ret <= 4096) { return null; }
 105                 Result_HolderCommitmentTransactionDecodeErrorZ ret_hu_conv = Result_HolderCommitmentTransactionDecodeErrorZ.constr_from_ptr(ret);
 106                 return ret_hu_conv;
 107         }
 108
 109         /**
 110          * Create a new holder transaction with the given counterparty signatures.
 111          * The funding keys are used to figure out which signature should go first when building the transaction for broadcast.
 112          */
 113         public static HolderCommitmentTransaction of(org.ldk.structs.CommitmentTransaction commitment_tx, byte[] counterparty_sig, byte[][] counterparty_htlc_sigs, byte[] holder_funding_key, byte[] counterparty_funding_key) {
 114                 long ret = bindings.HolderCommitmentTransaction_new(commitment_tx == null ? 0 : commitment_tx.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_sig, 64)), InternalUtils.encodeUint64Array(InternalUtils.mapArray(counterparty_htlc_sigs, counterparty_htlc_sigs_conv_8 => InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_htlc_sigs_conv_8, 64)))), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(holder_funding_key, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_funding_key, 33)));
 115                 GC.KeepAlive(commitment_tx);
 116                 GC.KeepAlive(counterparty_sig);
 117                 GC.KeepAlive(counterparty_htlc_sigs);
 118                 GC.KeepAlive(holder_funding_key);
 119                 GC.KeepAlive(counterparty_funding_key);
 120                 if (ret >= 0 && ret <= 4096) { return null; }
 121                 org.ldk.structs.HolderCommitmentTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.HolderCommitmentTransaction(null, ret); }
 122                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 123                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(commitment_tx); };
 124                 return ret_hu_conv;
 125         }
 126
 127 }
 128 } } }