_ 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 import java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * Chain-related parameters used to construct a new `ChannelManager`.
  13  *
  14  * Typically, the block-specific parameters are derived from the best block hash for the network,
  15  * as a newly constructed `ChannelManager` will not have created any channels yet. These parameters
  16  * are not needed when deserializing a previously constructed `ChannelManager`.
  17  */
  18 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  19 public class ChainParameters extends CommonBase {
  20         ChainParameters(Object _dummy, long ptr) { super(ptr); }
  21         @Override @SuppressWarnings("deprecation")
  22         protected void finalize() throws Throwable {
  23                 super.finalize();
  24                 if (ptr != 0) { bindings.ChainParameters_free(ptr); }
  25         }
  26
  27         /**
  28          * The network for determining the `chain_hash` in Lightning messages.
  29          */
  30         public Network get_network() {
  31                 Network ret = bindings.ChainParameters_get_network(this.ptr);
  32                 Reference.reachabilityFence(this);
  33                 return ret;
  34         }
  35
  36         /**
  37          * The network for determining the `chain_hash` in Lightning messages.
  38          */
  39         public void set_network(org.ldk.enums.Network val) {
  40                 bindings.ChainParameters_set_network(this.ptr, val);
  41                 Reference.reachabilityFence(this);
  42                 Reference.reachabilityFence(val);
  43         }
  44
  45         /**
  46          * The hash and height of the latest block successfully connected.
  47          *
  48          * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
  49          */
  50         public BestBlock get_best_block() {
  51                 long ret = bindings.ChainParameters_get_best_block(this.ptr);
  52                 Reference.reachabilityFence(this);
  53                 if (ret >= 0 && ret <= 4096) { return null; }
  54                 BestBlock ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new BestBlock(null, ret); }
  55                 ret_hu_conv.ptrs_to.add(this);
  56                 return ret_hu_conv;
  57         }
  58
  59         /**
  60          * The hash and height of the latest block successfully connected.
  61          *
  62          * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
  63          */
  64         public void set_best_block(BestBlock val) {
  65                 bindings.ChainParameters_set_best_block(this.ptr, val == null ? 0 : val.ptr & ~1);
  66                 Reference.reachabilityFence(this);
  67                 Reference.reachabilityFence(val);
  68         }
  69
  70         /**
  71          * Constructs a new ChainParameters given each field
  72          */
  73         public static ChainParameters of(org.ldk.enums.Network network_arg, BestBlock best_block_arg) {
  74                 long ret = bindings.ChainParameters_new(network_arg, best_block_arg == null ? 0 : best_block_arg.ptr & ~1);
  75                 Reference.reachabilityFence(network_arg);
  76                 Reference.reachabilityFence(best_block_arg);
  77                 if (ret >= 0 && ret <= 4096) { return null; }
  78                 ChainParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChainParameters(null, ret); }
  79                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  80                 return ret_hu_conv;
  81         }
  82
  83         long clone_ptr() {
  84                 long ret = bindings.ChainParameters_clone_ptr(this.ptr);
  85                 Reference.reachabilityFence(this);
  86                 return ret;
  87         }
  88
  89         /**
  90          * Creates a copy of the ChainParameters
  91          */
  92         public ChainParameters clone() {
  93                 long ret = bindings.ChainParameters_clone(this.ptr);
  94                 Reference.reachabilityFence(this);
  95                 if (ret >= 0 && ret <= 4096) { return null; }
  96                 ChainParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChainParameters(null, ret); }
  97                 ret_hu_conv.ptrs_to.add(this);
  98                 return ret_hu_conv;
  99         }
 100
 101 }