_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/BumpTransactionEvent.cs

   1 using org.ldk.impl;
   2 using org.ldk.enums;
   3 using org.ldk.util;
   4 using System;
   5
   6 namespace org { namespace ldk { namespace structs {
   7
   8 /**
   9  * Represents the different types of transactions, originating from LDK, to be bumped.
  10  */
  11 public class BumpTransactionEvent : CommonBase {
  12         protected BumpTransactionEvent(object _dummy, long ptr) : base(ptr) { }
  13         ~BumpTransactionEvent() {
  14                 if (ptr != 0) { bindings.BumpTransactionEvent_free(ptr); }
  15         }
  16
  17         internal static BumpTransactionEvent constr_from_ptr(long ptr) {
  18                 long raw_ty = bindings.LDKBumpTransactionEvent_ty_from_ptr(ptr);
  19                 switch (raw_ty) {
  20                         case 0: return new BumpTransactionEvent_ChannelClose(ptr);
  21                         case 1: return new BumpTransactionEvent_HTLCResolution(ptr);
  22                         default:
  23                                 throw new ArgumentException("Impossible enum variant");
  24                 }
  25         }
  26
  27         /** A BumpTransactionEvent of type ChannelClose */
  28         public class BumpTransactionEvent_ChannelClose : BumpTransactionEvent {
  29                 /**
  30                  * The unique identifier for the claim of the anchor output in the commitment transaction.
  31                  *
  32                  * The identifier must map to the set of external UTXOs assigned to the claim, such that
  33                  * they can be reused when a new claim with the same identifier needs to be made, resulting
  34                  * in a fee-bumping attempt.
  35                  */
  36                 public byte[] claim_id;
  37                 /**
  38                  * The target feerate that the transaction package, which consists of the commitment
  39                  * transaction and the to-be-crafted child anchor transaction, must meet.
  40                  */
  41                 public int package_target_feerate_sat_per_1000_weight;
  42                 /**
  43                  * The channel's commitment transaction to bump the fee of. This transaction should be
  44                  * broadcast along with the anchor transaction constructed as a result of consuming this
  45                  * event.
  46                  */
  47                 public byte[] commitment_tx;
  48                 /**
  49                  * The absolute fee in satoshis of the commitment transaction. This can be used along the
  50                  * with weight of the commitment transaction to determine its feerate.
  51                  */
  52                 public long commitment_tx_fee_satoshis;
  53                 /**
  54                  * The descriptor to sign the anchor input of the anchor transaction constructed as a
  55                  * result of consuming this event.
  56                  */
  57                 public AnchorDescriptor anchor_descriptor;
  58                 /**
  59                  * The set of pending HTLCs on the commitment transaction that need to be resolved once the
  60                  * commitment transaction confirms.
  61                  */
  62                 public HTLCOutputInCommitment[] pending_htlcs;
  63                 internal BumpTransactionEvent_ChannelClose(long ptr) : base(null, ptr) {
  64                         long claim_id = bindings.LDKBumpTransactionEvent_ChannelClose_get_claim_id(ptr);
  65                         byte[] claim_id_conv = InternalUtils.decodeUint8Array(claim_id);
  66                         this.claim_id = claim_id_conv;
  67                         this.package_target_feerate_sat_per_1000_weight = bindings.LDKBumpTransactionEvent_ChannelClose_get_package_target_feerate_sat_per_1000_weight(ptr);
  68                         long commitment_tx = bindings.LDKBumpTransactionEvent_ChannelClose_get_commitment_tx(ptr);
  69                         byte[] commitment_tx_conv = InternalUtils.decodeUint8Array(commitment_tx);
  70                         this.commitment_tx = commitment_tx_conv;
  71                         this.commitment_tx_fee_satoshis = bindings.LDKBumpTransactionEvent_ChannelClose_get_commitment_tx_fee_satoshis(ptr);
  72                         long anchor_descriptor = bindings.LDKBumpTransactionEvent_ChannelClose_get_anchor_descriptor(ptr);
  73                         org.ldk.structs.AnchorDescriptor anchor_descriptor_hu_conv = null; if (anchor_descriptor < 0 || anchor_descriptor > 4096) { anchor_descriptor_hu_conv = new org.ldk.structs.AnchorDescriptor(null, anchor_descriptor); }
  74                         if (anchor_descriptor_hu_conv != null) { anchor_descriptor_hu_conv.ptrs_to.AddLast(this); };
  75                         this.anchor_descriptor = anchor_descriptor_hu_conv;
  76                         long pending_htlcs = bindings.LDKBumpTransactionEvent_ChannelClose_get_pending_htlcs(ptr);
  77                         int pending_htlcs_conv_24_len = InternalUtils.getArrayLength(pending_htlcs);
  78                         HTLCOutputInCommitment[] pending_htlcs_conv_24_arr = new HTLCOutputInCommitment[pending_htlcs_conv_24_len];
  79                         for (int y = 0; y < pending_htlcs_conv_24_len; y++) {
  80                                 long pending_htlcs_conv_24 = InternalUtils.getU64ArrayElem(pending_htlcs, y);
  81                                 org.ldk.structs.HTLCOutputInCommitment pending_htlcs_conv_24_hu_conv = null; if (pending_htlcs_conv_24 < 0 || pending_htlcs_conv_24 > 4096) { pending_htlcs_conv_24_hu_conv = new org.ldk.structs.HTLCOutputInCommitment(null, pending_htlcs_conv_24); }
  82                                 if (pending_htlcs_conv_24_hu_conv != null) { pending_htlcs_conv_24_hu_conv.ptrs_to.AddLast(this); };
  83                                 pending_htlcs_conv_24_arr[y] = pending_htlcs_conv_24_hu_conv;
  84                         }
  85                         bindings.free_buffer(pending_htlcs);
  86                         this.pending_htlcs = pending_htlcs_conv_24_arr;
  87                 }
  88         }
  89         /** A BumpTransactionEvent of type HTLCResolution */
  90         public class BumpTransactionEvent_HTLCResolution : BumpTransactionEvent {
  91                 /**
  92                  * The unique identifier for the claim of the HTLCs in the confirmed commitment
  93                  * transaction.
  94                  *
  95                  * The identifier must map to the set of external UTXOs assigned to the claim, such that
  96                  * they can be reused when a new claim with the same identifier needs to be made, resulting
  97                  * in a fee-bumping attempt.
  98                  */
  99                 public byte[] claim_id;
 100                 /**
 101                  * The target feerate that the resulting HTLC transaction must meet.
 102                  */
 103                 public int target_feerate_sat_per_1000_weight;
 104                 /**
 105                  * The set of pending HTLCs on the confirmed commitment that need to be claimed, preferably
 106                  * by the same transaction.
 107                  */
 108                 public HTLCDescriptor[] htlc_descriptors;
 109                 /**
 110                  * The locktime required for the resulting HTLC transaction.
 111                  */
 112                 public int tx_lock_time;
 113                 internal BumpTransactionEvent_HTLCResolution(long ptr) : base(null, ptr) {
 114                         long claim_id = bindings.LDKBumpTransactionEvent_HTLCResolution_get_claim_id(ptr);
 115                         byte[] claim_id_conv = InternalUtils.decodeUint8Array(claim_id);
 116                         this.claim_id = claim_id_conv;
 117                         this.target_feerate_sat_per_1000_weight = bindings.LDKBumpTransactionEvent_HTLCResolution_get_target_feerate_sat_per_1000_weight(ptr);
 118                         long htlc_descriptors = bindings.LDKBumpTransactionEvent_HTLCResolution_get_htlc_descriptors(ptr);
 119                         int htlc_descriptors_conv_16_len = InternalUtils.getArrayLength(htlc_descriptors);
 120                         HTLCDescriptor[] htlc_descriptors_conv_16_arr = new HTLCDescriptor[htlc_descriptors_conv_16_len];
 121                         for (int q = 0; q < htlc_descriptors_conv_16_len; q++) {
 122                                 long htlc_descriptors_conv_16 = InternalUtils.getU64ArrayElem(htlc_descriptors, q);
 123                                 org.ldk.structs.HTLCDescriptor htlc_descriptors_conv_16_hu_conv = null; if (htlc_descriptors_conv_16 < 0 || htlc_descriptors_conv_16 > 4096) { htlc_descriptors_conv_16_hu_conv = new org.ldk.structs.HTLCDescriptor(null, htlc_descriptors_conv_16); }
 124                                 if (htlc_descriptors_conv_16_hu_conv != null) { htlc_descriptors_conv_16_hu_conv.ptrs_to.AddLast(this); };
 125                                 htlc_descriptors_conv_16_arr[q] = htlc_descriptors_conv_16_hu_conv;
 126                         }
 127                         bindings.free_buffer(htlc_descriptors);
 128                         this.htlc_descriptors = htlc_descriptors_conv_16_arr;
 129                         this.tx_lock_time = bindings.LDKBumpTransactionEvent_HTLCResolution_get_tx_lock_time(ptr);
 130                 }
 131         }
 132         internal long clone_ptr() {
 133                 long ret = bindings.BumpTransactionEvent_clone_ptr(this.ptr);
 134                 GC.KeepAlive(this);
 135                 return ret;
 136         }
 137
 138         /**
 139          * Creates a copy of the BumpTransactionEvent
 140          */
 141         public BumpTransactionEvent clone() {
 142                 long ret = bindings.BumpTransactionEvent_clone(this.ptr);
 143                 GC.KeepAlive(this);
 144                 if (ret >= 0 && ret <= 4096) { return null; }
 145                 org.ldk.structs.BumpTransactionEvent ret_hu_conv = org.ldk.structs.BumpTransactionEvent.constr_from_ptr(ret);
 146                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
 147                 return ret_hu_conv;
 148         }
 149
 150         /**
 151          * Utility method to constructs a new ChannelClose-variant BumpTransactionEvent
 152          */
 153         public static BumpTransactionEvent channel_close(byte[] claim_id, int package_target_feerate_sat_per_1000_weight, byte[] commitment_tx, long commitment_tx_fee_satoshis, org.ldk.structs.AnchorDescriptor anchor_descriptor, HTLCOutputInCommitment[] pending_htlcs) {
 154                 long ret = bindings.BumpTransactionEvent_channel_close(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(claim_id, 32)), package_target_feerate_sat_per_1000_weight, InternalUtils.encodeUint8Array(commitment_tx), commitment_tx_fee_satoshis, anchor_descriptor == null ? 0 : anchor_descriptor.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(pending_htlcs, pending_htlcs_conv_24 => pending_htlcs_conv_24 == null ? 0 : pending_htlcs_conv_24.ptr)));
 155                 GC.KeepAlive(claim_id);
 156                 GC.KeepAlive(package_target_feerate_sat_per_1000_weight);
 157                 GC.KeepAlive(commitment_tx);
 158                 GC.KeepAlive(commitment_tx_fee_satoshis);
 159                 GC.KeepAlive(anchor_descriptor);
 160                 GC.KeepAlive(pending_htlcs);
 161                 if (ret >= 0 && ret <= 4096) { return null; }
 162                 org.ldk.structs.BumpTransactionEvent ret_hu_conv = org.ldk.structs.BumpTransactionEvent.constr_from_ptr(ret);
 163                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 164                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(anchor_descriptor); };
 165                 foreach (HTLCOutputInCommitment pending_htlcs_conv_24 in pending_htlcs) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(pending_htlcs_conv_24); }; };
 166                 return ret_hu_conv;
 167         }
 168
 169         /**
 170          * Utility method to constructs a new HTLCResolution-variant BumpTransactionEvent
 171          */
 172         public static BumpTransactionEvent htlcresolution(byte[] claim_id, int target_feerate_sat_per_1000_weight, HTLCDescriptor[] htlc_descriptors, int tx_lock_time) {
 173                 long ret = bindings.BumpTransactionEvent_htlcresolution(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(claim_id, 32)), target_feerate_sat_per_1000_weight, InternalUtils.encodeUint64Array(InternalUtils.mapArray(htlc_descriptors, htlc_descriptors_conv_16 => htlc_descriptors_conv_16 == null ? 0 : htlc_descriptors_conv_16.ptr)), tx_lock_time);
 174                 GC.KeepAlive(claim_id);
 175                 GC.KeepAlive(target_feerate_sat_per_1000_weight);
 176                 GC.KeepAlive(htlc_descriptors);
 177                 GC.KeepAlive(tx_lock_time);
 178                 if (ret >= 0 && ret <= 4096) { return null; }
 179                 org.ldk.structs.BumpTransactionEvent ret_hu_conv = org.ldk.structs.BumpTransactionEvent.constr_from_ptr(ret);
 180                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 181                 foreach (HTLCDescriptor htlc_descriptors_conv_16 in htlc_descriptors) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(htlc_descriptors_conv_16); }; };
 182                 return ret_hu_conv;
 183         }
 184
 185         /**
 186          * Checks if two BumpTransactionEvents contain equal inner contents.
 187          * This ignores pointers and is_owned flags and looks at the values in fields.
 188          */
 189         public bool eq(org.ldk.structs.BumpTransactionEvent b) {
 190                 bool ret = bindings.BumpTransactionEvent_eq(this.ptr, b == null ? 0 : b.ptr);
 191                 GC.KeepAlive(this);
 192                 GC.KeepAlive(b);
 193                 return ret;
 194         }
 195
 196         public override bool Equals(object o) {
 197                 if (!(o is BumpTransactionEvent)) return false;
 198                 return this.eq((BumpTransactionEvent)o);
 199         }
 200 }
 201 } } }