_ Git - ldk-java/blob - src/main/java/org/ldk/structs/ClosingTransaction.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 javax.annotation.Nullable;
   8
   9
  10 /**
  11  * This class tracks the per-transaction information needed to build a closing transaction and will
  12  * actually build it and sign.
  13  *
  14  * This class can be used inside a signer implementation to generate a signature given the relevant
  15  * secret key.
  16  */
  17 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  18 public class ClosingTransaction extends CommonBase {
  19         ClosingTransaction(Object _dummy, long ptr) { super(ptr); }
  20         @Override @SuppressWarnings("deprecation")
  21         protected void finalize() throws Throwable {
  22                 super.finalize();
  23                 if (ptr != 0) { bindings.ClosingTransaction_free(ptr); }
  24         }
  25
  26         long clone_ptr() {
  27                 long ret = bindings.ClosingTransaction_clone_ptr(this.ptr);
  28                 return ret;
  29         }
  30
  31         /**
  32          * Creates a copy of the ClosingTransaction
  33          */
  34         public ClosingTransaction clone() {
  35                 long ret = bindings.ClosingTransaction_clone(this.ptr);
  36                 if (ret >= 0 && ret <= 4096) { return null; }
  37                 ClosingTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ClosingTransaction(null, ret); }
  38                 ret_hu_conv.ptrs_to.add(this);
  39                 return ret_hu_conv;
  40         }
  41
  42         /**
  43          * Checks if two ClosingTransactions contain equal inner contents.
  44          */
  45         public long hash() {
  46                 long ret = bindings.ClosingTransaction_hash(this.ptr);
  47                 return ret;
  48         }
  49
  50         @Override public int hashCode() {
  51                 return (int)this.hash();
  52         }
  53         /**
  54          * Construct an object of the class
  55          */
  56         public static ClosingTransaction of(long to_holder_value_sat, long to_counterparty_value_sat, byte[] to_holder_script, byte[] to_counterparty_script, OutPoint funding_outpoint) {
  57                 long ret = bindings.ClosingTransaction_new(to_holder_value_sat, to_counterparty_value_sat, to_holder_script, to_counterparty_script, funding_outpoint == null ? 0 : funding_outpoint.ptr & ~1);
  58                 if (ret >= 0 && ret <= 4096) { return null; }
  59                 ClosingTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ClosingTransaction(null, ret); }
  60                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  61                 return ret_hu_conv;
  62         }
  63
  64         /**
  65          * Trust our pre-built transaction.
  66          *
  67          * Applies a wrapper which allows access to the transaction.
  68          *
  69          * This should only be used if you fully trust the builder of this object. It should not
  70          * be used by an external signer - instead use the verify function.
  71          */
  72         public TrustedClosingTransaction trust() {
  73                 long ret = bindings.ClosingTransaction_trust(this.ptr);
  74                 if (ret >= 0 && ret <= 4096) { return null; }
  75                 TrustedClosingTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new TrustedClosingTransaction(null, ret); }
  76                 ret_hu_conv.ptrs_to.add(this);
  77                 return ret_hu_conv;
  78         }
  79
  80         /**
  81          * Verify our pre-built transaction.
  82          *
  83          * Applies a wrapper which allows access to the transaction.
  84          *
  85          * An external validating signer must call this method before signing
  86          * or using the built transaction.
  87          */
  88         public Result_TrustedClosingTransactionNoneZ verify(OutPoint funding_outpoint) {
  89                 long ret = bindings.ClosingTransaction_verify(this.ptr, funding_outpoint == null ? 0 : funding_outpoint.ptr & ~1);
  90                 if (ret >= 0 && ret <= 4096) { return null; }
  91                 Result_TrustedClosingTransactionNoneZ ret_hu_conv = Result_TrustedClosingTransactionNoneZ.constr_from_ptr(ret);
  92                 return ret_hu_conv;
  93         }
  94
  95         /**
  96          * The value to be sent to the holder, or zero if the output will be omitted
  97          */
  98         public long to_holder_value_sat() {
  99                 long ret = bindings.ClosingTransaction_to_holder_value_sat(this.ptr);
 100                 return ret;
 101         }
 102
 103         /**
 104          * The value to be sent to the counterparty, or zero if the output will be omitted
 105          */
 106         public long to_counterparty_value_sat() {
 107                 long ret = bindings.ClosingTransaction_to_counterparty_value_sat(this.ptr);
 108                 return ret;
 109         }
 110
 111         /**
 112          * The destination of the holder's output
 113          */
 114         public byte[] to_holder_script() {
 115                 byte[] ret = bindings.ClosingTransaction_to_holder_script(this.ptr);
 116                 return ret;
 117         }
 118
 119         /**
 120          * The destination of the counterparty's output
 121          */
 122         public byte[] to_counterparty_script() {
 123                 byte[] ret = bindings.ClosingTransaction_to_counterparty_script(this.ptr);
 124                 return ret;
 125         }
 126
 127 }