_ Git - ldk-java/blob - src/main/java/org/ldk/structs/ChannelTransactionParameters.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  * Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction).
  11  * The fields are organized by holder/counterparty.
  12  *
  13  * Normally, this is converted to the broadcaster/countersignatory-organized DirectedChannelTransactionParameters
  14  * before use, via the as_holder_broadcastable and as_counterparty_broadcastable functions.
  15  */
  16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  17 public class ChannelTransactionParameters extends CommonBase {
  18         ChannelTransactionParameters(Object _dummy, long ptr) { super(ptr); }
  19         @Override @SuppressWarnings("deprecation")
  20         protected void finalize() throws Throwable {
  21                 super.finalize();
  22                 if (ptr != 0) { bindings.ChannelTransactionParameters_free(ptr); }
  23         }
  24
  25         /**
  26          * Holder public keys
  27          */
  28         public ChannelPublicKeys get_holder_pubkeys() {
  29                 long ret = bindings.ChannelTransactionParameters_get_holder_pubkeys(this.ptr);
  30                 if (ret < 1024) { return null; }
  31                 ChannelPublicKeys ret_hu_conv = new ChannelPublicKeys(null, ret);
  32                 ret_hu_conv.ptrs_to.add(this);
  33                 return ret_hu_conv;
  34         }
  35
  36         /**
  37          * Holder public keys
  38          */
  39         public void set_holder_pubkeys(ChannelPublicKeys val) {
  40                 bindings.ChannelTransactionParameters_set_holder_pubkeys(this.ptr, val == null ? 0 : val.ptr & ~1);
  41                 this.ptrs_to.add(val);
  42         }
  43
  44         /**
  45          * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
  46          */
  47         public short get_holder_selected_contest_delay() {
  48                 short ret = bindings.ChannelTransactionParameters_get_holder_selected_contest_delay(this.ptr);
  49                 return ret;
  50         }
  51
  52         /**
  53          * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
  54          */
  55         public void set_holder_selected_contest_delay(short val) {
  56                 bindings.ChannelTransactionParameters_set_holder_selected_contest_delay(this.ptr, val);
  57         }
  58
  59         /**
  60          * Whether the holder is the initiator of this channel.
  61          * This is an input to the commitment number obscure factor computation.
  62          */
  63         public boolean get_is_outbound_from_holder() {
  64                 boolean ret = bindings.ChannelTransactionParameters_get_is_outbound_from_holder(this.ptr);
  65                 return ret;
  66         }
  67
  68         /**
  69          * Whether the holder is the initiator of this channel.
  70          * This is an input to the commitment number obscure factor computation.
  71          */
  72         public void set_is_outbound_from_holder(boolean val) {
  73                 bindings.ChannelTransactionParameters_set_is_outbound_from_holder(this.ptr, val);
  74         }
  75
  76         /**
  77          * The late-bound counterparty channel transaction parameters.
  78          * These parameters are populated at the point in the protocol where the counterparty provides them.
  79          *
  80          * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
  81          */
  82         @Nullable
  83         public CounterpartyChannelTransactionParameters get_counterparty_parameters() {
  84                 long ret = bindings.ChannelTransactionParameters_get_counterparty_parameters(this.ptr);
  85                 if (ret < 1024) { return null; }
  86                 CounterpartyChannelTransactionParameters ret_hu_conv = new CounterpartyChannelTransactionParameters(null, ret);
  87                 ret_hu_conv.ptrs_to.add(this);
  88                 return ret_hu_conv;
  89         }
  90
  91         /**
  92          * The late-bound counterparty channel transaction parameters.
  93          * These parameters are populated at the point in the protocol where the counterparty provides them.
  94          *
  95          * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
  96          */
  97         public void set_counterparty_parameters(@Nullable CounterpartyChannelTransactionParameters val) {
  98                 bindings.ChannelTransactionParameters_set_counterparty_parameters(this.ptr, val == null ? 0 : val.ptr & ~1);
  99                 this.ptrs_to.add(val);
 100         }
 101
 102         /**
 103          * The late-bound funding outpoint
 104          *
 105          * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
 106          */
 107         @Nullable
 108         public OutPoint get_funding_outpoint() {
 109                 long ret = bindings.ChannelTransactionParameters_get_funding_outpoint(this.ptr);
 110                 if (ret < 1024) { return null; }
 111                 OutPoint ret_hu_conv = new OutPoint(null, ret);
 112                 ret_hu_conv.ptrs_to.add(this);
 113                 return ret_hu_conv;
 114         }
 115
 116         /**
 117          * The late-bound funding outpoint
 118          *
 119          * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
 120          */
 121         public void set_funding_outpoint(@Nullable OutPoint val) {
 122                 bindings.ChannelTransactionParameters_set_funding_outpoint(this.ptr, val == null ? 0 : val.ptr & ~1);
 123                 this.ptrs_to.add(val);
 124         }
 125
 126         /**
 127          * Constructs a new ChannelTransactionParameters given each field
 128          */
 129         public static ChannelTransactionParameters of(ChannelPublicKeys holder_pubkeys_arg, short holder_selected_contest_delay_arg, boolean is_outbound_from_holder_arg, CounterpartyChannelTransactionParameters counterparty_parameters_arg, OutPoint funding_outpoint_arg) {
 130                 long ret = bindings.ChannelTransactionParameters_new(holder_pubkeys_arg == null ? 0 : holder_pubkeys_arg.ptr & ~1, holder_selected_contest_delay_arg, is_outbound_from_holder_arg, counterparty_parameters_arg == null ? 0 : counterparty_parameters_arg.ptr & ~1, funding_outpoint_arg == null ? 0 : funding_outpoint_arg.ptr & ~1);
 131                 if (ret < 1024) { return null; }
 132                 ChannelTransactionParameters ret_hu_conv = new ChannelTransactionParameters(null, ret);
 133                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
 134                 ret_hu_conv.ptrs_to.add(holder_pubkeys_arg);
 135                 ret_hu_conv.ptrs_to.add(counterparty_parameters_arg);
 136                 ret_hu_conv.ptrs_to.add(funding_outpoint_arg);
 137                 return ret_hu_conv;
 138         }
 139
 140         /**
 141          * Creates a copy of the ChannelTransactionParameters
 142          */
 143         public ChannelTransactionParameters clone() {
 144                 long ret = bindings.ChannelTransactionParameters_clone(this.ptr);
 145                 if (ret < 1024) { return null; }
 146                 ChannelTransactionParameters ret_hu_conv = new ChannelTransactionParameters(null, ret);
 147                 ret_hu_conv.ptrs_to.add(this);
 148                 return ret_hu_conv;
 149         }
 150
 151         /**
 152          * Whether the late bound parameters are populated.
 153          */
 154         public boolean is_populated() {
 155                 boolean ret = bindings.ChannelTransactionParameters_is_populated(this.ptr);
 156                 return ret;
 157         }
 158
 159         /**
 160          * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
 161          * given that the holder is the broadcaster.
 162          *
 163          * self.is_populated() must be true before calling this function.
 164          */
 165         public DirectedChannelTransactionParameters as_holder_broadcastable() {
 166                 long ret = bindings.ChannelTransactionParameters_as_holder_broadcastable(this.ptr);
 167                 if (ret < 1024) { return null; }
 168                 DirectedChannelTransactionParameters ret_hu_conv = new DirectedChannelTransactionParameters(null, ret);
 169                 ret_hu_conv.ptrs_to.add(this);
 170                 return ret_hu_conv;
 171         }
 172
 173         /**
 174          * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
 175          * given that the counterparty is the broadcaster.
 176          *
 177          * self.is_populated() must be true before calling this function.
 178          */
 179         public DirectedChannelTransactionParameters as_counterparty_broadcastable() {
 180                 long ret = bindings.ChannelTransactionParameters_as_counterparty_broadcastable(this.ptr);
 181                 if (ret < 1024) { return null; }
 182                 DirectedChannelTransactionParameters ret_hu_conv = new DirectedChannelTransactionParameters(null, ret);
 183                 ret_hu_conv.ptrs_to.add(this);
 184                 return ret_hu_conv;
 185         }
 186
 187         /**
 188          * Serialize the ChannelTransactionParameters object into a byte array which can be read by ChannelTransactionParameters_read
 189          */
 190         public byte[] write() {
 191                 byte[] ret = bindings.ChannelTransactionParameters_write(this.ptr);
 192                 return ret;
 193         }
 194
 195         /**
 196          * Read a ChannelTransactionParameters from a byte array, created by ChannelTransactionParameters_write
 197          */
 198         public static Result_ChannelTransactionParametersDecodeErrorZ read(byte[] ser) {
 199                 long ret = bindings.ChannelTransactionParameters_read(ser);
 200                 if (ret < 1024) { return null; }
 201                 Result_ChannelTransactionParametersDecodeErrorZ ret_hu_conv = Result_ChannelTransactionParametersDecodeErrorZ.constr_from_ptr(ret);
 202                 return ret_hu_conv;
 203         }
 204
 205 }