_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/TrustedCommitmentTransaction.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 CommitmentTransaction indicating that the derived fields (the built bitcoin
  11  * transaction and the transaction creation keys) are trusted.
  12  *
  13  * See trust() and verify() functions on CommitmentTransaction.
  14  *
  15  * This structure implements Deref.
  16  */
  17 public class TrustedCommitmentTransaction : CommonBase {
  18         internal TrustedCommitmentTransaction(object _dummy, long ptr) : base(ptr) { }
  19         ~TrustedCommitmentTransaction() {
  20                 if (ptr != 0) { bindings.TrustedCommitmentTransaction_free(ptr); }
  21         }
  22
  23         /**
  24          * The transaction ID of the built Bitcoin transaction
  25          */
  26         public byte[] txid() {
  27                 byte[] ret = bindings.TrustedCommitmentTransaction_txid(this.ptr);
  28                 GC.KeepAlive(this);
  29                 return ret;
  30         }
  31
  32         /**
  33          * The pre-built Bitcoin commitment transaction
  34          */
  35         public BuiltCommitmentTransaction built_transaction() {
  36                 long ret = bindings.TrustedCommitmentTransaction_built_transaction(this.ptr);
  37                 GC.KeepAlive(this);
  38                 if (ret >= 0 && ret <= 4096) { return null; }
  39                 org.ldk.structs.BuiltCommitmentTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.BuiltCommitmentTransaction(null, ret); }
  40                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
  41                 return ret_hu_conv;
  42         }
  43
  44         /**
  45          * The pre-calculated transaction creation public keys.
  46          */
  47         public TxCreationKeys keys() {
  48                 long ret = bindings.TrustedCommitmentTransaction_keys(this.ptr);
  49                 GC.KeepAlive(this);
  50                 if (ret >= 0 && ret <= 4096) { return null; }
  51                 org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
  52                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
  53                 return ret_hu_conv;
  54         }
  55
  56         /**
  57          * Should anchors be used.
  58          */
  59         public ChannelTypeFeatures channel_type_features() {
  60                 long ret = bindings.TrustedCommitmentTransaction_channel_type_features(this.ptr);
  61                 GC.KeepAlive(this);
  62                 if (ret >= 0 && ret <= 4096) { return null; }
  63                 org.ldk.structs.ChannelTypeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTypeFeatures(null, ret); }
  64                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
  65                 return ret_hu_conv;
  66         }
  67
  68         /**
  69          * Get a signature for each HTLC which was included in the commitment transaction (ie for
  70          * which HTLCOutputInCommitment::transaction_output_index.is_some()).
  71          *
  72          * The returned Vec has one entry for each HTLC, and in the same order.
  73          *
  74          * This function is only valid in the holder commitment context, it always uses EcdsaSighashType::All.
  75          */
  76         public Result_CVec_SignatureZNoneZ get_htlc_sigs(byte[] htlc_base_key, org.ldk.structs.DirectedChannelTransactionParameters channel_parameters, org.ldk.structs.EntropySource entropy_source) {
  77                 long ret = bindings.TrustedCommitmentTransaction_get_htlc_sigs(this.ptr, InternalUtils.check_arr_len(htlc_base_key, 32), channel_parameters == null ? 0 : channel_parameters.ptr, entropy_source.ptr);
  78                 GC.KeepAlive(this);
  79                 GC.KeepAlive(htlc_base_key);
  80                 GC.KeepAlive(channel_parameters);
  81                 GC.KeepAlive(entropy_source);
  82                 if (ret >= 0 && ret <= 4096) { return null; }
  83                 Result_CVec_SignatureZNoneZ ret_hu_conv = Result_CVec_SignatureZNoneZ.constr_from_ptr(ret);
  84                 if (this != null) { this.ptrs_to.AddLast(channel_parameters); };
  85                 if (this != null) { this.ptrs_to.AddLast(entropy_source); };
  86                 return ret_hu_conv;
  87         }
  88
  89 }
  90 } } }