_ 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 import java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction).
  13  * The fields are organized by holder/counterparty.
  14  *
  15  * Normally, this is converted to the broadcaster/countersignatory-organized DirectedChannelTransactionParameters
  16  * before use, via the as_holder_broadcastable and as_counterparty_broadcastable functions.
  17  */
  18 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  19 public class ChannelTransactionParameters extends CommonBase {
  20         ChannelTransactionParameters(Object _dummy, long ptr) { super(ptr); }
  21         @Override @SuppressWarnings("deprecation")
  22         protected void finalize() throws Throwable {
  23                 super.finalize();
  24                 if (ptr != 0) { bindings.ChannelTransactionParameters_free(ptr); }
  25         }
  26
  27         /**
  28          * Holder public keys
  29          */
  30         public ChannelPublicKeys get_holder_pubkeys() {
  31                 long ret = bindings.ChannelTransactionParameters_get_holder_pubkeys(this.ptr);
  32                 Reference.reachabilityFence(this);
  33                 if (ret >= 0 && ret <= 4096) { return null; }
  34                 org.ldk.structs.ChannelPublicKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelPublicKeys(null, ret); }
  35                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  36                 return ret_hu_conv;
  37         }
  38
  39         /**
  40          * Holder public keys
  41          */
  42         public void set_holder_pubkeys(org.ldk.structs.ChannelPublicKeys val) {
  43                 bindings.ChannelTransactionParameters_set_holder_pubkeys(this.ptr, val == null ? 0 : val.ptr);
  44                 Reference.reachabilityFence(this);
  45                 Reference.reachabilityFence(val);
  46                 if (this != null) { this.ptrs_to.add(val); };
  47         }
  48
  49         /**
  50          * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
  51          */
  52         public short get_holder_selected_contest_delay() {
  53                 short ret = bindings.ChannelTransactionParameters_get_holder_selected_contest_delay(this.ptr);
  54                 Reference.reachabilityFence(this);
  55                 return ret;
  56         }
  57
  58         /**
  59          * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
  60          */
  61         public void set_holder_selected_contest_delay(short val) {
  62                 bindings.ChannelTransactionParameters_set_holder_selected_contest_delay(this.ptr, val);
  63                 Reference.reachabilityFence(this);
  64                 Reference.reachabilityFence(val);
  65         }
  66
  67         /**
  68          * Whether the holder is the initiator of this channel.
  69          * This is an input to the commitment number obscure factor computation.
  70          */
  71         public boolean get_is_outbound_from_holder() {
  72                 boolean ret = bindings.ChannelTransactionParameters_get_is_outbound_from_holder(this.ptr);
  73                 Reference.reachabilityFence(this);
  74                 return ret;
  75         }
  76
  77         /**
  78          * Whether the holder is the initiator of this channel.
  79          * This is an input to the commitment number obscure factor computation.
  80          */
  81         public void set_is_outbound_from_holder(boolean val) {
  82                 bindings.ChannelTransactionParameters_set_is_outbound_from_holder(this.ptr, val);
  83                 Reference.reachabilityFence(this);
  84                 Reference.reachabilityFence(val);
  85         }
  86
  87         /**
  88          * The late-bound counterparty channel transaction parameters.
  89          * These parameters are populated at the point in the protocol where the counterparty provides them.
  90          *
  91          * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
  92          */
  93         @Nullable
  94         public CounterpartyChannelTransactionParameters get_counterparty_parameters() {
  95                 long ret = bindings.ChannelTransactionParameters_get_counterparty_parameters(this.ptr);
  96                 Reference.reachabilityFence(this);
  97                 if (ret >= 0 && ret <= 4096) { return null; }
  98                 org.ldk.structs.CounterpartyChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.CounterpartyChannelTransactionParameters(null, ret); }
  99                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 100                 return ret_hu_conv;
 101         }
 102
 103         /**
 104          * The late-bound counterparty channel transaction parameters.
 105          * These parameters are populated at the point in the protocol where the counterparty provides them.
 106          *
 107          * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
 108          */
 109         public void set_counterparty_parameters(@Nullable org.ldk.structs.CounterpartyChannelTransactionParameters val) {
 110                 bindings.ChannelTransactionParameters_set_counterparty_parameters(this.ptr, val == null ? 0 : val.ptr);
 111                 Reference.reachabilityFence(this);
 112                 Reference.reachabilityFence(val);
 113                 if (this != null) { this.ptrs_to.add(val); };
 114         }
 115
 116         /**
 117          * The late-bound funding outpoint
 118          *
 119          * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
 120          */
 121         @Nullable
 122         public OutPoint get_funding_outpoint() {
 123                 long ret = bindings.ChannelTransactionParameters_get_funding_outpoint(this.ptr);
 124                 Reference.reachabilityFence(this);
 125                 if (ret >= 0 && ret <= 4096) { return null; }
 126                 org.ldk.structs.OutPoint ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OutPoint(null, ret); }
 127                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 128                 return ret_hu_conv;
 129         }
 130
 131         /**
 132          * The late-bound funding outpoint
 133          *
 134          * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
 135          */
 136         public void set_funding_outpoint(@Nullable org.ldk.structs.OutPoint val) {
 137                 bindings.ChannelTransactionParameters_set_funding_outpoint(this.ptr, val == null ? 0 : val.ptr);
 138                 Reference.reachabilityFence(this);
 139                 Reference.reachabilityFence(val);
 140                 if (this != null) { this.ptrs_to.add(val); };
 141         }
 142
 143         /**
 144          * Are anchors (zero fee HTLC transaction variant) used for this channel. Boolean is
 145          * serialization backwards-compatible.
 146          */
 147         public COption_NoneZ get_opt_anchors() {
 148                 COption_NoneZ ret = bindings.ChannelTransactionParameters_get_opt_anchors(this.ptr);
 149                 Reference.reachabilityFence(this);
 150                 return ret;
 151         }
 152
 153         /**
 154          * Are anchors (zero fee HTLC transaction variant) used for this channel. Boolean is
 155          * serialization backwards-compatible.
 156          */
 157         public void set_opt_anchors(org.ldk.enums.COption_NoneZ val) {
 158                 bindings.ChannelTransactionParameters_set_opt_anchors(this.ptr, val);
 159                 Reference.reachabilityFence(this);
 160                 Reference.reachabilityFence(val);
 161         }
 162
 163         /**
 164          * Are non-zero-fee anchors are enabled (used in conjuction with opt_anchors)
 165          * It is intended merely for backwards compatibility with signers that need it.
 166          * There is no support for this feature in LDK channel negotiation.
 167          */
 168         public COption_NoneZ get_opt_non_zero_fee_anchors() {
 169                 COption_NoneZ ret = bindings.ChannelTransactionParameters_get_opt_non_zero_fee_anchors(this.ptr);
 170                 Reference.reachabilityFence(this);
 171                 return ret;
 172         }
 173
 174         /**
 175          * Are non-zero-fee anchors are enabled (used in conjuction with opt_anchors)
 176          * It is intended merely for backwards compatibility with signers that need it.
 177          * There is no support for this feature in LDK channel negotiation.
 178          */
 179         public void set_opt_non_zero_fee_anchors(org.ldk.enums.COption_NoneZ val) {
 180                 bindings.ChannelTransactionParameters_set_opt_non_zero_fee_anchors(this.ptr, val);
 181                 Reference.reachabilityFence(this);
 182                 Reference.reachabilityFence(val);
 183         }
 184
 185         /**
 186          * Constructs a new ChannelTransactionParameters given each field
 187          */
 188         public static ChannelTransactionParameters of(org.ldk.structs.ChannelPublicKeys holder_pubkeys_arg, short holder_selected_contest_delay_arg, boolean is_outbound_from_holder_arg, org.ldk.structs.CounterpartyChannelTransactionParameters counterparty_parameters_arg, org.ldk.structs.OutPoint funding_outpoint_arg, org.ldk.enums.COption_NoneZ opt_anchors_arg, org.ldk.enums.COption_NoneZ opt_non_zero_fee_anchors_arg) {
 189                 long ret = bindings.ChannelTransactionParameters_new(holder_pubkeys_arg == null ? 0 : holder_pubkeys_arg.ptr, holder_selected_contest_delay_arg, is_outbound_from_holder_arg, counterparty_parameters_arg == null ? 0 : counterparty_parameters_arg.ptr, funding_outpoint_arg == null ? 0 : funding_outpoint_arg.ptr, opt_anchors_arg, opt_non_zero_fee_anchors_arg);
 190                 Reference.reachabilityFence(holder_pubkeys_arg);
 191                 Reference.reachabilityFence(holder_selected_contest_delay_arg);
 192                 Reference.reachabilityFence(is_outbound_from_holder_arg);
 193                 Reference.reachabilityFence(counterparty_parameters_arg);
 194                 Reference.reachabilityFence(funding_outpoint_arg);
 195                 Reference.reachabilityFence(opt_anchors_arg);
 196                 Reference.reachabilityFence(opt_non_zero_fee_anchors_arg);
 197                 if (ret >= 0 && ret <= 4096) { return null; }
 198                 org.ldk.structs.ChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTransactionParameters(null, ret); }
 199                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 200                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(holder_pubkeys_arg); };
 201                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(counterparty_parameters_arg); };
 202                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(funding_outpoint_arg); };
 203                 return ret_hu_conv;
 204         }
 205
 206         long clone_ptr() {
 207                 long ret = bindings.ChannelTransactionParameters_clone_ptr(this.ptr);
 208                 Reference.reachabilityFence(this);
 209                 return ret;
 210         }
 211
 212         /**
 213          * Creates a copy of the ChannelTransactionParameters
 214          */
 215         public ChannelTransactionParameters clone() {
 216                 long ret = bindings.ChannelTransactionParameters_clone(this.ptr);
 217                 Reference.reachabilityFence(this);
 218                 if (ret >= 0 && ret <= 4096) { return null; }
 219                 org.ldk.structs.ChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTransactionParameters(null, ret); }
 220                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 221                 return ret_hu_conv;
 222         }
 223
 224         /**
 225          * Checks if two ChannelTransactionParameterss contain equal inner contents.
 226          * This ignores pointers and is_owned flags and looks at the values in fields.
 227          * Two objects with NULL inner values will be considered "equal" here.
 228          */
 229         public boolean eq(org.ldk.structs.ChannelTransactionParameters b) {
 230                 boolean ret = bindings.ChannelTransactionParameters_eq(this.ptr, b == null ? 0 : b.ptr);
 231                 Reference.reachabilityFence(this);
 232                 Reference.reachabilityFence(b);
 233                 if (this != null) { this.ptrs_to.add(b); };
 234                 return ret;
 235         }
 236
 237         @Override public boolean equals(Object o) {
 238                 if (!(o instanceof ChannelTransactionParameters)) return false;
 239                 return this.eq((ChannelTransactionParameters)o);
 240         }
 241         /**
 242          * Whether the late bound parameters are populated.
 243          */
 244         public boolean is_populated() {
 245                 boolean ret = bindings.ChannelTransactionParameters_is_populated(this.ptr);
 246                 Reference.reachabilityFence(this);
 247                 return ret;
 248         }
 249
 250         /**
 251          * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
 252          * given that the holder is the broadcaster.
 253          *
 254          * self.is_populated() must be true before calling this function.
 255          */
 256         public DirectedChannelTransactionParameters as_holder_broadcastable() {
 257                 long ret = bindings.ChannelTransactionParameters_as_holder_broadcastable(this.ptr);
 258                 Reference.reachabilityFence(this);
 259                 if (ret >= 0 && ret <= 4096) { return null; }
 260                 org.ldk.structs.DirectedChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.DirectedChannelTransactionParameters(null, ret); }
 261                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 262                 return ret_hu_conv;
 263         }
 264
 265         /**
 266          * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
 267          * given that the counterparty is the broadcaster.
 268          *
 269          * self.is_populated() must be true before calling this function.
 270          */
 271         public DirectedChannelTransactionParameters as_counterparty_broadcastable() {
 272                 long ret = bindings.ChannelTransactionParameters_as_counterparty_broadcastable(this.ptr);
 273                 Reference.reachabilityFence(this);
 274                 if (ret >= 0 && ret <= 4096) { return null; }
 275                 org.ldk.structs.DirectedChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.DirectedChannelTransactionParameters(null, ret); }
 276                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 277                 return ret_hu_conv;
 278         }
 279
 280         /**
 281          * Serialize the ChannelTransactionParameters object into a byte array which can be read by ChannelTransactionParameters_read
 282          */
 283         public byte[] write() {
 284                 byte[] ret = bindings.ChannelTransactionParameters_write(this.ptr);
 285                 Reference.reachabilityFence(this);
 286                 return ret;
 287         }
 288
 289         /**
 290          * Read a ChannelTransactionParameters from a byte array, created by ChannelTransactionParameters_write
 291          */
 292         public static Result_ChannelTransactionParametersDecodeErrorZ read(byte[] ser) {
 293                 long ret = bindings.ChannelTransactionParameters_read(ser);
 294                 Reference.reachabilityFence(ser);
 295                 if (ret >= 0 && ret <= 4096) { return null; }
 296                 Result_ChannelTransactionParametersDecodeErrorZ ret_hu_conv = Result_ChannelTransactionParametersDecodeErrorZ.constr_from_ptr(ret);
 297                 return ret_hu_conv;
 298         }
 299
 300 }