_ Git - ldk-java/blob - src/main/java/org/ldk/structs/TrustedCommitmentTransaction.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 CommitmentTransaction indicating that the derived fields (the built bitcoin
  13  * transaction and the transaction creation keys) are 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 TrustedCommitmentTransaction extends CommonBase {
  21         TrustedCommitmentTransaction(Object _dummy, long ptr) { super(ptr); }
  22         @Override @SuppressWarnings("deprecation")
  23         protected void finalize() throws Throwable {
  24                 super.finalize();
  25                 if (ptr != 0) { bindings.TrustedCommitmentTransaction_free(ptr); }
  26         }
  27
  28         /**
  29          * The transaction ID of the built Bitcoin transaction
  30          */
  31         public byte[] txid() {
  32                 byte[] ret = bindings.TrustedCommitmentTransaction_txid(this.ptr);
  33                 Reference.reachabilityFence(this);
  34                 return ret;
  35         }
  36
  37         /**
  38          * The pre-built Bitcoin commitment transaction
  39          */
  40         public BuiltCommitmentTransaction built_transaction() {
  41                 long ret = bindings.TrustedCommitmentTransaction_built_transaction(this.ptr);
  42                 Reference.reachabilityFence(this);
  43                 if (ret >= 0 && ret <= 4096) { return null; }
  44                 BuiltCommitmentTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new BuiltCommitmentTransaction(null, ret); }
  45                 ret_hu_conv.ptrs_to.add(this);
  46                 return ret_hu_conv;
  47         }
  48
  49         /**
  50          * The pre-calculated transaction creation public keys.
  51          */
  52         public TxCreationKeys keys() {
  53                 long ret = bindings.TrustedCommitmentTransaction_keys(this.ptr);
  54                 Reference.reachabilityFence(this);
  55                 if (ret >= 0 && ret <= 4096) { return null; }
  56                 TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new TxCreationKeys(null, ret); }
  57                 ret_hu_conv.ptrs_to.add(this);
  58                 return ret_hu_conv;
  59         }
  60
  61         /**
  62          * Should anchors be used.
  63          */
  64         public boolean opt_anchors() {
  65                 boolean ret = bindings.TrustedCommitmentTransaction_opt_anchors(this.ptr);
  66                 Reference.reachabilityFence(this);
  67                 return ret;
  68         }
  69
  70         /**
  71          * Get a signature for each HTLC which was included in the commitment transaction (ie for
  72          * which HTLCOutputInCommitment::transaction_output_index.is_some()).
  73          *
  74          * The returned Vec has one entry for each HTLC, and in the same order.
  75          */
  76         public Result_CVec_SignatureZNoneZ get_htlc_sigs(byte[] htlc_base_key, DirectedChannelTransactionParameters channel_parameters) {
  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 & ~1);
  78                 Reference.reachabilityFence(this);
  79                 Reference.reachabilityFence(htlc_base_key);
  80                 Reference.reachabilityFence(channel_parameters);
  81                 if (ret >= 0 && ret <= 4096) { return null; }
  82                 Result_CVec_SignatureZNoneZ ret_hu_conv = Result_CVec_SignatureZNoneZ.constr_from_ptr(ret);
  83                 this.ptrs_to.add(channel_parameters);
  84                 return ret_hu_conv;
  85         }
  86
  87 }