_ Git - ldk-java/blob - src/main/java/org/ldk/structs/BestBlock.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
   8
   9 /**
  10  * The best known block as identified by its hash and height.
  11  */
  12 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  13 public class BestBlock extends CommonBase {
  14         BestBlock(Object _dummy, long ptr) { super(ptr); }
  15         @Override @SuppressWarnings("deprecation")
  16         protected void finalize() throws Throwable {
  17                 super.finalize();
  18                 if (ptr != 0) { bindings.BestBlock_free(ptr); }
  19         }
  20
  21         /**
  22          * Creates a copy of the BestBlock
  23          */
  24         public BestBlock clone() {
  25                 long ret = bindings.BestBlock_clone(this.ptr);
  26                 if (ret < 1024) { return null; }
  27                 BestBlock ret_hu_conv = new BestBlock(null, ret);
  28                 ret_hu_conv.ptrs_to.add(this);
  29                 return ret_hu_conv;
  30         }
  31
  32         /**
  33          * Constructs a `BestBlock` that represents the genesis block at height 0 of the given
  34          * network.
  35          */
  36         public static BestBlock from_genesis(Network network) {
  37                 long ret = bindings.BestBlock_from_genesis(network);
  38                 if (ret < 1024) { return null; }
  39                 BestBlock ret_hu_conv = new BestBlock(null, ret);
  40                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  41                 return ret_hu_conv;
  42         }
  43
  44         /**
  45          * Returns a `BestBlock` as identified by the given block hash and height.
  46          */
  47         public static BestBlock of(byte[] block_hash, int height) {
  48                 long ret = bindings.BestBlock_new(block_hash, height);
  49                 if (ret < 1024) { return null; }
  50                 BestBlock ret_hu_conv = new BestBlock(null, ret);
  51                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  52                 return ret_hu_conv;
  53         }
  54
  55         /**
  56          * Returns the best block hash.
  57          */
  58         public byte[] block_hash() {
  59                 byte[] ret = bindings.BestBlock_block_hash(this.ptr);
  60                 return ret;
  61         }
  62
  63         /**
  64          * Returns the best block height.
  65          */
  66         public int height() {
  67                 int ret = bindings.BestBlock_height(this.ptr);
  68                 return ret;
  69         }
  70
  71 }