_ Git - ldk-java/blob - src/main/java/org/ldk/structs/OutPoint.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  * A reference to a transaction output.
  12  *
  13  * Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
  14  * due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
  15  */
  16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  17 public class OutPoint extends CommonBase {
  18         OutPoint(Object _dummy, long ptr) { super(ptr); }
  19         @Override @SuppressWarnings("deprecation")
  20         protected void finalize() throws Throwable {
  21                 super.finalize();
  22                 if (ptr != 0) { bindings.OutPoint_free(ptr); }
  23         }
  24
  25         /**
  26          * The referenced transaction's txid.
  27          */
  28         public byte[] get_txid() {
  29                 byte[] ret = bindings.OutPoint_get_txid(this.ptr);
  30                 return ret;
  31         }
  32
  33         /**
  34          * The referenced transaction's txid.
  35          */
  36         public void set_txid(byte[] val) {
  37                 bindings.OutPoint_set_txid(this.ptr, InternalUtils.check_arr_len(val, 32));
  38         }
  39
  40         /**
  41          * The index of the referenced output in its transaction's vout.
  42          */
  43         public short get_index() {
  44                 short ret = bindings.OutPoint_get_index(this.ptr);
  45                 return ret;
  46         }
  47
  48         /**
  49          * The index of the referenced output in its transaction's vout.
  50          */
  51         public void set_index(short val) {
  52                 bindings.OutPoint_set_index(this.ptr, val);
  53         }
  54
  55         /**
  56          * Constructs a new OutPoint given each field
  57          */
  58         public static OutPoint of(byte[] txid_arg, short index_arg) {
  59                 long ret = bindings.OutPoint_new(InternalUtils.check_arr_len(txid_arg, 32), index_arg);
  60                 if (ret >= 0 && ret <= 4096) { return null; }
  61                 OutPoint ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new OutPoint(null, ret); }
  62                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  63                 return ret_hu_conv;
  64         }
  65
  66         long clone_ptr() {
  67                 long ret = bindings.OutPoint_clone_ptr(this.ptr);
  68                 return ret;
  69         }
  70
  71         /**
  72          * Creates a copy of the OutPoint
  73          */
  74         public OutPoint clone() {
  75                 long ret = bindings.OutPoint_clone(this.ptr);
  76                 if (ret >= 0 && ret <= 4096) { return null; }
  77                 OutPoint ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new OutPoint(null, ret); }
  78                 ret_hu_conv.ptrs_to.add(this);
  79                 return ret_hu_conv;
  80         }
  81
  82         /**
  83          * Checks if two OutPoints contain equal inner contents.
  84          * This ignores pointers and is_owned flags and looks at the values in fields.
  85          * Two objects with NULL inner values will be considered "equal" here.
  86          */
  87         public boolean eq(OutPoint b) {
  88                 boolean ret = bindings.OutPoint_eq(this.ptr, b == null ? 0 : b.ptr & ~1);
  89                 this.ptrs_to.add(b);
  90                 return ret;
  91         }
  92
  93         /**
  94          * Checks if two OutPoints contain equal inner contents.
  95          */
  96         public long hash() {
  97                 long ret = bindings.OutPoint_hash(this.ptr);
  98                 return ret;
  99         }
 100
 101         /**
 102          * Convert an `OutPoint` to a lightning channel id.
 103          */
 104         public byte[] to_channel_id() {
 105                 byte[] ret = bindings.OutPoint_to_channel_id(this.ptr);
 106                 return ret;
 107         }
 108
 109         /**
 110          * Serialize the OutPoint object into a byte array which can be read by OutPoint_read
 111          */
 112         public byte[] write() {
 113                 byte[] ret = bindings.OutPoint_write(this.ptr);
 114                 return ret;
 115         }
 116
 117         /**
 118          * Read a OutPoint from a byte array, created by OutPoint_write
 119          */
 120         public static Result_OutPointDecodeErrorZ read(byte[] ser) {
 121                 long ret = bindings.OutPoint_read(ser);
 122                 if (ret >= 0 && ret <= 4096) { return null; }
 123                 Result_OutPointDecodeErrorZ ret_hu_conv = Result_OutPointDecodeErrorZ.constr_from_ptr(ret);
 124                 return ret_hu_conv;
 125         }
 126
 127 }