_ Git - ldk-java/blob - src/main/java/org/ldk/structs/ChainParameters.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  * Chain-related parameters used to construct a new `ChannelManager`.
  11  *
  12  * Typically, the block-specific parameters are derived from the best block hash for the network,
  13  * as a newly constructed `ChannelManager` will not have created any channels yet. These parameters
  14  * are not needed when deserializing a previously constructed `ChannelManager`.
  15  */
  16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  17 public class ChainParameters extends CommonBase {
  18         ChainParameters(Object _dummy, long ptr) { super(ptr); }
  19         @Override @SuppressWarnings("deprecation")
  20         protected void finalize() throws Throwable {
  21                 super.finalize();
  22                 if (ptr != 0) { bindings.ChainParameters_free(ptr); }
  23         }
  24
  25         /**
  26          * The network for determining the `chain_hash` in Lightning messages.
  27          */
  28         public Network get_network() {
  29                 Network ret = bindings.ChainParameters_get_network(this.ptr);
  30                 return ret;
  31         }
  32
  33         /**
  34          * The network for determining the `chain_hash` in Lightning messages.
  35          */
  36         public void set_network(Network val) {
  37                 bindings.ChainParameters_set_network(this.ptr, val);
  38         }
  39
  40         /**
  41          * The hash and height of the latest block successfully connected.
  42          *
  43          * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
  44          */
  45         public BestBlock get_best_block() {
  46                 long ret = bindings.ChainParameters_get_best_block(this.ptr);
  47                 if (ret < 1024) { return null; }
  48                 BestBlock ret_hu_conv = new BestBlock(null, ret);
  49                 ret_hu_conv.ptrs_to.add(this);
  50                 return ret_hu_conv;
  51         }
  52
  53         /**
  54          * The hash and height of the latest block successfully connected.
  55          *
  56          * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
  57          */
  58         public void set_best_block(BestBlock val) {
  59                 bindings.ChainParameters_set_best_block(this.ptr, val == null ? 0 : val.ptr & ~1);
  60                 this.ptrs_to.add(val);
  61         }
  62
  63         /**
  64          * Constructs a new ChainParameters given each field
  65          */
  66         public static ChainParameters of(Network network_arg, BestBlock best_block_arg) {
  67                 long ret = bindings.ChainParameters_new(network_arg, best_block_arg == null ? 0 : best_block_arg.ptr & ~1);
  68                 if (ret < 1024) { return null; }
  69                 ChainParameters ret_hu_conv = new ChainParameters(null, ret);
  70                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  71                 ret_hu_conv.ptrs_to.add(best_block_arg);
  72                 return ret_hu_conv;
  73         }
  74
  75         /**
  76          * Creates a copy of the ChainParameters
  77          */
  78         public ChainParameters clone() {
  79                 long ret = bindings.ChainParameters_clone(this.ptr);
  80                 if (ret < 1024) { return null; }
  81                 ChainParameters ret_hu_conv = new ChainParameters(null, ret);
  82                 ret_hu_conv.ptrs_to.add(this);
  83                 return ret_hu_conv;
  84         }
  85
  86 }