_ Git - ldk-java/blob - src/main/java/org/ldk/structs/ChannelPublicKeys.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 javax.annotation.Nullable;
   8
   9
  10 /**
  11  * One counterparty's public keys which do not change over the life of a channel.
  12  */
  13 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  14 public class ChannelPublicKeys extends CommonBase {
  15         ChannelPublicKeys(Object _dummy, long ptr) { super(ptr); }
  16         @Override @SuppressWarnings("deprecation")
  17         protected void finalize() throws Throwable {
  18                 super.finalize();
  19                 if (ptr != 0) { bindings.ChannelPublicKeys_free(ptr); }
  20         }
  21
  22         /**
  23          * The public key which is used to sign all commitment transactions, as it appears in the
  24          * on-chain channel lock-in 2-of-2 multisig output.
  25          */
  26         public byte[] get_funding_pubkey() {
  27                 byte[] ret = bindings.ChannelPublicKeys_get_funding_pubkey(this.ptr);
  28                 return ret;
  29         }
  30
  31         /**
  32          * The public key which is used to sign all commitment transactions, as it appears in the
  33          * on-chain channel lock-in 2-of-2 multisig output.
  34          */
  35         public void set_funding_pubkey(byte[] val) {
  36                 bindings.ChannelPublicKeys_set_funding_pubkey(this.ptr, InternalUtils.check_arr_len(val, 33));
  37         }
  38
  39         /**
  40          * The base point which is used (with derive_public_revocation_key) to derive per-commitment
  41          * revocation keys. This is combined with the per-commitment-secret generated by the
  42          * counterparty to create a secret which the counterparty can reveal to revoke previous
  43          * states.
  44          */
  45         public byte[] get_revocation_basepoint() {
  46                 byte[] ret = bindings.ChannelPublicKeys_get_revocation_basepoint(this.ptr);
  47                 return ret;
  48         }
  49
  50         /**
  51          * The base point which is used (with derive_public_revocation_key) to derive per-commitment
  52          * revocation keys. This is combined with the per-commitment-secret generated by the
  53          * counterparty to create a secret which the counterparty can reveal to revoke previous
  54          * states.
  55          */
  56         public void set_revocation_basepoint(byte[] val) {
  57                 bindings.ChannelPublicKeys_set_revocation_basepoint(this.ptr, InternalUtils.check_arr_len(val, 33));
  58         }
  59
  60         /**
  61          * The public key on which the non-broadcaster (ie the countersignatory) receives an immediately
  62          * spendable primary channel balance on the broadcaster's commitment transaction. This key is
  63          * static across every commitment transaction.
  64          */
  65         public byte[] get_payment_point() {
  66                 byte[] ret = bindings.ChannelPublicKeys_get_payment_point(this.ptr);
  67                 return ret;
  68         }
  69
  70         /**
  71          * The public key on which the non-broadcaster (ie the countersignatory) receives an immediately
  72          * spendable primary channel balance on the broadcaster's commitment transaction. This key is
  73          * static across every commitment transaction.
  74          */
  75         public void set_payment_point(byte[] val) {
  76                 bindings.ChannelPublicKeys_set_payment_point(this.ptr, InternalUtils.check_arr_len(val, 33));
  77         }
  78
  79         /**
  80          * The base point which is used (with derive_public_key) to derive a per-commitment payment
  81          * public key which receives non-HTLC-encumbered funds which are only available for spending
  82          * after some delay (or can be claimed via the revocation path).
  83          */
  84         public byte[] get_delayed_payment_basepoint() {
  85                 byte[] ret = bindings.ChannelPublicKeys_get_delayed_payment_basepoint(this.ptr);
  86                 return ret;
  87         }
  88
  89         /**
  90          * The base point which is used (with derive_public_key) to derive a per-commitment payment
  91          * public key which receives non-HTLC-encumbered funds which are only available for spending
  92          * after some delay (or can be claimed via the revocation path).
  93          */
  94         public void set_delayed_payment_basepoint(byte[] val) {
  95                 bindings.ChannelPublicKeys_set_delayed_payment_basepoint(this.ptr, InternalUtils.check_arr_len(val, 33));
  96         }
  97
  98         /**
  99          * The base point which is used (with derive_public_key) to derive a per-commitment public key
 100          * which is used to encumber HTLC-in-flight outputs.
 101          */
 102         public byte[] get_htlc_basepoint() {
 103                 byte[] ret = bindings.ChannelPublicKeys_get_htlc_basepoint(this.ptr);
 104                 return ret;
 105         }
 106
 107         /**
 108          * The base point which is used (with derive_public_key) to derive a per-commitment public key
 109          * which is used to encumber HTLC-in-flight outputs.
 110          */
 111         public void set_htlc_basepoint(byte[] val) {
 112                 bindings.ChannelPublicKeys_set_htlc_basepoint(this.ptr, InternalUtils.check_arr_len(val, 33));
 113         }
 114
 115         /**
 116          * Constructs a new ChannelPublicKeys given each field
 117          */
 118         public static ChannelPublicKeys of(byte[] funding_pubkey_arg, byte[] revocation_basepoint_arg, byte[] payment_point_arg, byte[] delayed_payment_basepoint_arg, byte[] htlc_basepoint_arg) {
 119                 long ret = bindings.ChannelPublicKeys_new(InternalUtils.check_arr_len(funding_pubkey_arg, 33), InternalUtils.check_arr_len(revocation_basepoint_arg, 33), InternalUtils.check_arr_len(payment_point_arg, 33), InternalUtils.check_arr_len(delayed_payment_basepoint_arg, 33), InternalUtils.check_arr_len(htlc_basepoint_arg, 33));
 120                 if (ret >= 0 && ret <= 4096) { return null; }
 121                 ChannelPublicKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelPublicKeys(null, ret); }
 122                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
 123                 return ret_hu_conv;
 124         }
 125
 126         long clone_ptr() {
 127                 long ret = bindings.ChannelPublicKeys_clone_ptr(this.ptr);
 128                 return ret;
 129         }
 130
 131         /**
 132          * Creates a copy of the ChannelPublicKeys
 133          */
 134         public ChannelPublicKeys clone() {
 135                 long ret = bindings.ChannelPublicKeys_clone(this.ptr);
 136                 if (ret >= 0 && ret <= 4096) { return null; }
 137                 ChannelPublicKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelPublicKeys(null, ret); }
 138                 ret_hu_conv.ptrs_to.add(this);
 139                 return ret_hu_conv;
 140         }
 141
 142         /**
 143          * Serialize the ChannelPublicKeys object into a byte array which can be read by ChannelPublicKeys_read
 144          */
 145         public byte[] write() {
 146                 byte[] ret = bindings.ChannelPublicKeys_write(this.ptr);
 147                 return ret;
 148         }
 149
 150         /**
 151          * Read a ChannelPublicKeys from a byte array, created by ChannelPublicKeys_write
 152          */
 153         public static Result_ChannelPublicKeysDecodeErrorZ read(byte[] ser) {
 154                 long ret = bindings.ChannelPublicKeys_read(ser);
 155                 if (ret >= 0 && ret <= 4096) { return null; }
 156                 Result_ChannelPublicKeysDecodeErrorZ ret_hu_conv = Result_ChannelPublicKeysDecodeErrorZ.constr_from_ptr(ret);
 157                 return ret_hu_conv;
 158         }
 159
 160 }