_ 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 java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * This class tracks the per-transaction information needed to build a closing transaction and will
  13  * actually build it and sign.
  14  *
  15  * This class can be used inside a signer implementation to generate a signature given the relevant
  16  * secret key.
  17  */
  18 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  19 public class ClosingTransaction extends CommonBase {
  20         ClosingTransaction(Object _dummy, long ptr) { super(ptr); }
  21         @Override @SuppressWarnings("deprecation")
  22         protected void finalize() throws Throwable {
  23                 super.finalize();
  24                 if (ptr != 0) { bindings.ClosingTransaction_free(ptr); }
  25         }
  26
  27         long clone_ptr() {
  28                 long ret = bindings.ClosingTransaction_clone_ptr(this.ptr);
  29                 Reference.reachabilityFence(this);
  30                 return ret;
  31         }
  32
  33         /**
  34          * Creates a copy of the ClosingTransaction
  35          */
  36         public ClosingTransaction clone() {
  37                 long ret = bindings.ClosingTransaction_clone(this.ptr);
  38                 Reference.reachabilityFence(this);
  39                 if (ret >= 0 && ret <= 4096) { return null; }
  40                 org.ldk.structs.ClosingTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ClosingTransaction(null, ret); }
  41                 ret_hu_conv.ptrs_to.add(this);
  42                 return ret_hu_conv;
  43         }
  44
  45         /**
  46          * Checks if two ClosingTransactions contain equal inner contents.
  47          */
  48         public long hash() {
  49                 long ret = bindings.ClosingTransaction_hash(this.ptr);
  50                 Reference.reachabilityFence(this);
  51                 return ret;
  52         }
  53
  54         @Override public int hashCode() {
  55                 return (int)this.hash();
  56         }
  57         /**
  58          * Construct an object of the class
  59          */
  60         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) {
  61                 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);
  62                 Reference.reachabilityFence(to_holder_value_sat);
  63                 Reference.reachabilityFence(to_counterparty_value_sat);
  64                 Reference.reachabilityFence(to_holder_script);
  65                 Reference.reachabilityFence(to_counterparty_script);
  66                 Reference.reachabilityFence(funding_outpoint);
  67                 if (ret >= 0 && ret <= 4096) { return null; }
  68                 org.ldk.structs.ClosingTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ClosingTransaction(null, ret); }
  69                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  70                 ret_hu_conv.ptrs_to.add(funding_outpoint);
  71                 return ret_hu_conv;
  72         }
  73
  74         /**
  75          * Trust our pre-built transaction.
  76          *
  77          * Applies a wrapper which allows access to the transaction.
  78          *
  79          * This should only be used if you fully trust the builder of this object. It should not
  80          * be used by an external signer - instead use the verify function.
  81          */
  82         public TrustedClosingTransaction trust() {
  83                 long ret = bindings.ClosingTransaction_trust(this.ptr);
  84                 Reference.reachabilityFence(this);
  85                 if (ret >= 0 && ret <= 4096) { return null; }
  86                 org.ldk.structs.TrustedClosingTransaction ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TrustedClosingTransaction(null, ret); }
  87                 ret_hu_conv.ptrs_to.add(this);
  88                 return ret_hu_conv;
  89         }
  90
  91         /**
  92          * Verify our pre-built transaction.
  93          *
  94          * Applies a wrapper which allows access to the transaction.
  95          *
  96          * An external validating signer must call this method before signing
  97          * or using the built transaction.
  98          */
  99         public Result_TrustedClosingTransactionNoneZ verify(OutPoint funding_outpoint) {
 100                 long ret = bindings.ClosingTransaction_verify(this.ptr, funding_outpoint == null ? 0 : funding_outpoint.ptr);
 101                 Reference.reachabilityFence(this);
 102                 Reference.reachabilityFence(funding_outpoint);
 103                 if (ret >= 0 && ret <= 4096) { return null; }
 104                 Result_TrustedClosingTransactionNoneZ ret_hu_conv = Result_TrustedClosingTransactionNoneZ.constr_from_ptr(ret);
 105                 this.ptrs_to.add(funding_outpoint);
 106                 return ret_hu_conv;
 107         }
 108
 109         /**
 110          * The value to be sent to the holder, or zero if the output will be omitted
 111          */
 112         public long to_holder_value_sat() {
 113                 long ret = bindings.ClosingTransaction_to_holder_value_sat(this.ptr);
 114                 Reference.reachabilityFence(this);
 115                 return ret;
 116         }
 117
 118         /**
 119          * The value to be sent to the counterparty, or zero if the output will be omitted
 120          */
 121         public long to_counterparty_value_sat() {
 122                 long ret = bindings.ClosingTransaction_to_counterparty_value_sat(this.ptr);
 123                 Reference.reachabilityFence(this);
 124                 return ret;
 125         }
 126
 127         /**
 128          * The destination of the holder's output
 129          */
 130         public byte[] to_holder_script() {
 131                 byte[] ret = bindings.ClosingTransaction_to_holder_script(this.ptr);
 132                 Reference.reachabilityFence(this);
 133                 return ret;
 134         }
 135
 136         /**
 137          * The destination of the counterparty's output
 138          */
 139         public byte[] to_counterparty_script() {
 140                 byte[] ret = bindings.ClosingTransaction_to_counterparty_script(this.ptr);
 141                 Reference.reachabilityFence(this);
 142                 return ret;
 143         }
 144
 145 }