_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/Event.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  * An Event which you should probably take some action in response to.
  10  *
  11  * Note that while Writeable and Readable are implemented for Event, you probably shouldn't use
  12  * them directly as they don't round-trip exactly (for example FundingGenerationReady is never
  13  * written as it makes no sense to respond to it after reconnecting to peers).
  14  */
  15 public class Event : CommonBase {
  16         protected Event(object _dummy, long ptr) : base(ptr) { }
  17         ~Event() {
  18                 if (ptr != 0) { bindings.Event_free(ptr); }
  19         }
  20
  21         internal static Event constr_from_ptr(long ptr) {
  22                 long raw_ty = bindings.LDKEvent_ty_from_ptr(ptr);
  23                 switch (raw_ty) {
  24                         case 0: return new Event_FundingGenerationReady(ptr);
  25                         case 1: return new Event_PaymentClaimable(ptr);
  26                         case 2: return new Event_PaymentClaimed(ptr);
  27                         case 3: return new Event_ConnectionNeeded(ptr);
  28                         case 4: return new Event_InvoiceRequestFailed(ptr);
  29                         case 5: return new Event_PaymentSent(ptr);
  30                         case 6: return new Event_PaymentFailed(ptr);
  31                         case 7: return new Event_PaymentPathSuccessful(ptr);
  32                         case 8: return new Event_PaymentPathFailed(ptr);
  33                         case 9: return new Event_ProbeSuccessful(ptr);
  34                         case 10: return new Event_ProbeFailed(ptr);
  35                         case 11: return new Event_PendingHTLCsForwardable(ptr);
  36                         case 12: return new Event_HTLCIntercepted(ptr);
  37                         case 13: return new Event_SpendableOutputs(ptr);
  38                         case 14: return new Event_PaymentForwarded(ptr);
  39                         case 15: return new Event_ChannelPending(ptr);
  40                         case 16: return new Event_ChannelReady(ptr);
  41                         case 17: return new Event_ChannelClosed(ptr);
  42                         case 18: return new Event_DiscardFunding(ptr);
  43                         case 19: return new Event_OpenChannelRequest(ptr);
  44                         case 20: return new Event_HTLCHandlingFailed(ptr);
  45                         case 21: return new Event_BumpTransaction(ptr);
  46                         default:
  47                                 throw new ArgumentException("Impossible enum variant");
  48                 }
  49         }
  50
  51         /** A Event of type FundingGenerationReady */
  52         public class Event_FundingGenerationReady : Event {
  53                 /**
  54                  * The random channel_id we picked which you'll need to pass into
  55                  * [`ChannelManager::funding_transaction_generated`].
  56                  *
  57                  * [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
  58                  */
  59                 public byte[] temporary_channel_id;
  60                 /**
  61                  * The counterparty's node_id, which you'll need to pass back into
  62                  * [`ChannelManager::funding_transaction_generated`].
  63                  *
  64                  * [`ChannelManager::funding_transaction_generated`]: crate::ln::channelmanager::ChannelManager::funding_transaction_generated
  65                  */
  66                 public byte[] counterparty_node_id;
  67                 /**
  68                  * The value, in satoshis, that the output should have.
  69                  */
  70                 public long channel_value_satoshis;
  71                 /**
  72                  * The script which should be used in the transaction output.
  73                  */
  74                 public byte[] output_script;
  75                 /**
  76                  * The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound
  77                  * channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if
  78                  * [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise
  79                  * `user_channel_id` will be randomized for an inbound channel.  This may be zero for objects
  80                  * serialized with LDK versions prior to 0.0.113.
  81                  *
  82                  * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
  83                  * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
  84                  * [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels
  85                  */
  86                 public UInt128 user_channel_id;
  87                 internal Event_FundingGenerationReady(long ptr) : base(null, ptr) {
  88                         long temporary_channel_id = bindings.LDKEvent_FundingGenerationReady_get_temporary_channel_id(ptr);
  89                         byte[] temporary_channel_id_conv = InternalUtils.decodeUint8Array(temporary_channel_id);
  90                         this.temporary_channel_id = temporary_channel_id_conv;
  91                         long counterparty_node_id = bindings.LDKEvent_FundingGenerationReady_get_counterparty_node_id(ptr);
  92                         byte[] counterparty_node_id_conv = InternalUtils.decodeUint8Array(counterparty_node_id);
  93                         this.counterparty_node_id = counterparty_node_id_conv;
  94                         this.channel_value_satoshis = bindings.LDKEvent_FundingGenerationReady_get_channel_value_satoshis(ptr);
  95                         long output_script = bindings.LDKEvent_FundingGenerationReady_get_output_script(ptr);
  96                         byte[] output_script_conv = InternalUtils.decodeUint8Array(output_script);
  97                         this.output_script = output_script_conv;
  98                         long user_channel_id = bindings.LDKEvent_FundingGenerationReady_get_user_channel_id(ptr);
  99                         org.ldk.util.UInt128 user_channel_id_conv = new org.ldk.util.UInt128(user_channel_id);
 100                         this.user_channel_id = user_channel_id_conv;
 101                 }
 102         }
 103         /** A Event of type PaymentClaimable */
 104         public class Event_PaymentClaimable : Event {
 105                 /**
 106                  * The node that will receive the payment after it has been claimed.
 107                  * This is useful to identify payments received via [phantom nodes].
 108                  * This field will always be filled in when the event was generated by LDK versions
 109                  * 0.0.113 and above.
 110                  *
 111                  * [phantom nodes]: crate::sign::PhantomKeysManager
 112                  *
 113                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
 114                  */
 115                 public byte[] receiver_node_id;
 116                 /**
 117                  * The hash for which the preimage should be handed to the ChannelManager. Note that LDK will
 118                  * not stop you from registering duplicate payment hashes for inbound payments.
 119                  */
 120                 public byte[] payment_hash;
 121                 /**
 122                  * The fields in the onion which were received with each HTLC. Only fields which were
 123                  * identical in each HTLC involved in the payment will be included here.
 124                  *
 125                  * Payments received on LDK versions prior to 0.0.115 will have this field unset.
 126                  *
 127                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
 128                  */
 129                 public RecipientOnionFields onion_fields;
 130                 /**
 131                  * The value, in thousandths of a satoshi, that this payment is claimable for. May be greater
 132                  * than the invoice amount.
 133                  *
 134                  * May be less than the invoice amount if [`ChannelConfig::accept_underpaying_htlcs`] is set
 135                  * and the previous hop took an extra fee.
 136                  *
 137                  * # Note
 138                  * If [`ChannelConfig::accept_underpaying_htlcs`] is set and you claim without verifying this
 139                  * field, you may lose money!
 140                  *
 141                  * [`ChannelConfig::accept_underpaying_htlcs`]: crate::util::config::ChannelConfig::accept_underpaying_htlcs
 142                  */
 143                 public long amount_msat;
 144                 /**
 145                  * The value, in thousands of a satoshi, that was skimmed off of this payment as an extra fee
 146                  * taken by our channel counterparty.
 147                  *
 148                  * Will always be 0 unless [`ChannelConfig::accept_underpaying_htlcs`] is set.
 149                  *
 150                  * [`ChannelConfig::accept_underpaying_htlcs`]: crate::util::config::ChannelConfig::accept_underpaying_htlcs
 151                  */
 152                 public long counterparty_skimmed_fee_msat;
 153                 /**
 154                  * Information for claiming this received payment, based on whether the purpose of the
 155                  * payment is to pay an invoice or to send a spontaneous payment.
 156                  */
 157                 public PaymentPurpose purpose;
 158                 /**
 159                  * The `channel_id` indicating over which channel we received the payment.
 160                  */
 161                 public Option_ThirtyTwoBytesZ via_channel_id;
 162                 /**
 163                  * The `user_channel_id` indicating over which channel we received the payment.
 164                  */
 165                 public Option_U128Z via_user_channel_id;
 166                 /**
 167                  * The block height at which this payment will be failed back and will no longer be
 168                  * eligible for claiming.
 169                  *
 170                  * Prior to this height, a call to [`ChannelManager::claim_funds`] is guaranteed to
 171                  * succeed, however you should wait for [`Event::PaymentClaimed`] to be sure.
 172                  *
 173                  * [`ChannelManager::claim_funds`]: crate::ln::channelmanager::ChannelManager::claim_funds
 174                  */
 175                 public Option_u32Z claim_deadline;
 176                 internal Event_PaymentClaimable(long ptr) : base(null, ptr) {
 177                         long receiver_node_id = bindings.LDKEvent_PaymentClaimable_get_receiver_node_id(ptr);
 178                         byte[] receiver_node_id_conv = InternalUtils.decodeUint8Array(receiver_node_id);
 179                         this.receiver_node_id = receiver_node_id_conv;
 180                         long payment_hash = bindings.LDKEvent_PaymentClaimable_get_payment_hash(ptr);
 181                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 182                         this.payment_hash = payment_hash_conv;
 183                         long onion_fields = bindings.LDKEvent_PaymentClaimable_get_onion_fields(ptr);
 184                         org.ldk.structs.RecipientOnionFields onion_fields_hu_conv = null; if (onion_fields < 0 || onion_fields > 4096) { onion_fields_hu_conv = new org.ldk.structs.RecipientOnionFields(null, onion_fields); }
 185                         if (onion_fields_hu_conv != null) { onion_fields_hu_conv.ptrs_to.AddLast(this); };
 186                         this.onion_fields = onion_fields_hu_conv;
 187                         this.amount_msat = bindings.LDKEvent_PaymentClaimable_get_amount_msat(ptr);
 188                         this.counterparty_skimmed_fee_msat = bindings.LDKEvent_PaymentClaimable_get_counterparty_skimmed_fee_msat(ptr);
 189                         long purpose = bindings.LDKEvent_PaymentClaimable_get_purpose(ptr);
 190                         org.ldk.structs.PaymentPurpose purpose_hu_conv = org.ldk.structs.PaymentPurpose.constr_from_ptr(purpose);
 191                         if (purpose_hu_conv != null) { purpose_hu_conv.ptrs_to.AddLast(this); };
 192                         this.purpose = purpose_hu_conv;
 193                         long via_channel_id = bindings.LDKEvent_PaymentClaimable_get_via_channel_id(ptr);
 194                         org.ldk.structs.Option_ThirtyTwoBytesZ via_channel_id_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(via_channel_id);
 195                         if (via_channel_id_hu_conv != null) { via_channel_id_hu_conv.ptrs_to.AddLast(this); };
 196                         this.via_channel_id = via_channel_id_hu_conv;
 197                         long via_user_channel_id = bindings.LDKEvent_PaymentClaimable_get_via_user_channel_id(ptr);
 198                         org.ldk.structs.Option_U128Z via_user_channel_id_hu_conv = org.ldk.structs.Option_U128Z.constr_from_ptr(via_user_channel_id);
 199                         if (via_user_channel_id_hu_conv != null) { via_user_channel_id_hu_conv.ptrs_to.AddLast(this); };
 200                         this.via_user_channel_id = via_user_channel_id_hu_conv;
 201                         long claim_deadline = bindings.LDKEvent_PaymentClaimable_get_claim_deadline(ptr);
 202                         org.ldk.structs.Option_u32Z claim_deadline_hu_conv = org.ldk.structs.Option_u32Z.constr_from_ptr(claim_deadline);
 203                         if (claim_deadline_hu_conv != null) { claim_deadline_hu_conv.ptrs_to.AddLast(this); };
 204                         this.claim_deadline = claim_deadline_hu_conv;
 205                 }
 206         }
 207         /** A Event of type PaymentClaimed */
 208         public class Event_PaymentClaimed : Event {
 209                 /**
 210                  * The node that received the payment.
 211                  * This is useful to identify payments which were received via [phantom nodes].
 212                  * This field will always be filled in when the event was generated by LDK versions
 213                  * 0.0.113 and above.
 214                  *
 215                  * [phantom nodes]: crate::sign::PhantomKeysManager
 216                  *
 217                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
 218                  */
 219                 public byte[] receiver_node_id;
 220                 /**
 221                  * The payment hash of the claimed payment. Note that LDK will not stop you from
 222                  * registering duplicate payment hashes for inbound payments.
 223                  */
 224                 public byte[] payment_hash;
 225                 /**
 226                  * The value, in thousandths of a satoshi, that this payment is for. May be greater than the
 227                  * invoice amount.
 228                  */
 229                 public long amount_msat;
 230                 /**
 231                  * The purpose of the claimed payment, i.e. whether the payment was for an invoice or a
 232                  * spontaneous payment.
 233                  */
 234                 public PaymentPurpose purpose;
 235                 /**
 236                  * The HTLCs that comprise the claimed payment. This will be empty for events serialized prior
 237                  * to LDK version 0.0.117.
 238                  */
 239                 public ClaimedHTLC[] htlcs;
 240                 /**
 241                  * The sender-intended sum total of all the MPP parts. This will be `None` for events
 242                  * serialized prior to LDK version 0.0.117.
 243                  */
 244                 public Option_u64Z sender_intended_total_msat;
 245                 internal Event_PaymentClaimed(long ptr) : base(null, ptr) {
 246                         long receiver_node_id = bindings.LDKEvent_PaymentClaimed_get_receiver_node_id(ptr);
 247                         byte[] receiver_node_id_conv = InternalUtils.decodeUint8Array(receiver_node_id);
 248                         this.receiver_node_id = receiver_node_id_conv;
 249                         long payment_hash = bindings.LDKEvent_PaymentClaimed_get_payment_hash(ptr);
 250                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 251                         this.payment_hash = payment_hash_conv;
 252                         this.amount_msat = bindings.LDKEvent_PaymentClaimed_get_amount_msat(ptr);
 253                         long purpose = bindings.LDKEvent_PaymentClaimed_get_purpose(ptr);
 254                         org.ldk.structs.PaymentPurpose purpose_hu_conv = org.ldk.structs.PaymentPurpose.constr_from_ptr(purpose);
 255                         if (purpose_hu_conv != null) { purpose_hu_conv.ptrs_to.AddLast(this); };
 256                         this.purpose = purpose_hu_conv;
 257                         long htlcs = bindings.LDKEvent_PaymentClaimed_get_htlcs(ptr);
 258                         int htlcs_conv_13_len = InternalUtils.getArrayLength(htlcs);
 259                         ClaimedHTLC[] htlcs_conv_13_arr = new ClaimedHTLC[htlcs_conv_13_len];
 260                         for (int n = 0; n < htlcs_conv_13_len; n++) {
 261                                 long htlcs_conv_13 = InternalUtils.getU64ArrayElem(htlcs, n);
 262                                 org.ldk.structs.ClaimedHTLC htlcs_conv_13_hu_conv = null; if (htlcs_conv_13 < 0 || htlcs_conv_13 > 4096) { htlcs_conv_13_hu_conv = new org.ldk.structs.ClaimedHTLC(null, htlcs_conv_13); }
 263                                 if (htlcs_conv_13_hu_conv != null) { htlcs_conv_13_hu_conv.ptrs_to.AddLast(this); };
 264                                 htlcs_conv_13_arr[n] = htlcs_conv_13_hu_conv;
 265                         }
 266                         bindings.free_buffer(htlcs);
 267                         this.htlcs = htlcs_conv_13_arr;
 268                         long sender_intended_total_msat = bindings.LDKEvent_PaymentClaimed_get_sender_intended_total_msat(ptr);
 269                         org.ldk.structs.Option_u64Z sender_intended_total_msat_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(sender_intended_total_msat);
 270                         if (sender_intended_total_msat_hu_conv != null) { sender_intended_total_msat_hu_conv.ptrs_to.AddLast(this); };
 271                         this.sender_intended_total_msat = sender_intended_total_msat_hu_conv;
 272                 }
 273         }
 274         /** A Event of type ConnectionNeeded */
 275         public class Event_ConnectionNeeded : Event {
 276                 /**
 277                  * The node id for the node needing a connection.
 278                  */
 279                 public byte[] node_id;
 280                 /**
 281                  * Sockets for connecting to the node.
 282                  */
 283                 public SocketAddress[] addresses;
 284                 internal Event_ConnectionNeeded(long ptr) : base(null, ptr) {
 285                         long node_id = bindings.LDKEvent_ConnectionNeeded_get_node_id(ptr);
 286                         byte[] node_id_conv = InternalUtils.decodeUint8Array(node_id);
 287                         this.node_id = node_id_conv;
 288                         long addresses = bindings.LDKEvent_ConnectionNeeded_get_addresses(ptr);
 289                         int addresses_conv_15_len = InternalUtils.getArrayLength(addresses);
 290                         SocketAddress[] addresses_conv_15_arr = new SocketAddress[addresses_conv_15_len];
 291                         for (int p = 0; p < addresses_conv_15_len; p++) {
 292                                 long addresses_conv_15 = InternalUtils.getU64ArrayElem(addresses, p);
 293                                 org.ldk.structs.SocketAddress addresses_conv_15_hu_conv = org.ldk.structs.SocketAddress.constr_from_ptr(addresses_conv_15);
 294                                 if (addresses_conv_15_hu_conv != null) { addresses_conv_15_hu_conv.ptrs_to.AddLast(this); };
 295                                 addresses_conv_15_arr[p] = addresses_conv_15_hu_conv;
 296                         }
 297                         bindings.free_buffer(addresses);
 298                         this.addresses = addresses_conv_15_arr;
 299                 }
 300         }
 301         /** A Event of type InvoiceRequestFailed */
 302         public class Event_InvoiceRequestFailed : Event {
 303                 /**
 304                  * The `payment_id` to have been associated with payment for the requested invoice.
 305                  */
 306                 public byte[] payment_id;
 307                 internal Event_InvoiceRequestFailed(long ptr) : base(null, ptr) {
 308                         long payment_id = bindings.LDKEvent_InvoiceRequestFailed_get_payment_id(ptr);
 309                         byte[] payment_id_conv = InternalUtils.decodeUint8Array(payment_id);
 310                         this.payment_id = payment_id_conv;
 311                 }
 312         }
 313         /** A Event of type PaymentSent */
 314         public class Event_PaymentSent : Event {
 315                 /**
 316                  * The `payment_id` passed to [`ChannelManager::send_payment`].
 317                  *
 318                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 319                  */
 320                 public Option_ThirtyTwoBytesZ payment_id;
 321                 /**
 322                  * The preimage to the hash given to ChannelManager::send_payment.
 323                  * Note that this serves as a payment receipt, if you wish to have such a thing, you must
 324                  * store it somehow!
 325                  */
 326                 public byte[] payment_preimage;
 327                 /**
 328                  * The hash that was given to [`ChannelManager::send_payment`].
 329                  *
 330                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 331                  */
 332                 public byte[] payment_hash;
 333                 /**
 334                  * The total fee which was spent at intermediate hops in this payment, across all paths.
 335                  *
 336                  * Note that, like [`Route::get_total_fees`] this does *not* include any potential
 337                  * overpayment to the recipient node.
 338                  *
 339                  * If the recipient or an intermediate node misbehaves and gives us free money, this may
 340                  * overstate the amount paid, though this is unlikely.
 341                  *
 342                  * [`Route::get_total_fees`]: crate::routing::router::Route::get_total_fees
 343                  */
 344                 public Option_u64Z fee_paid_msat;
 345                 internal Event_PaymentSent(long ptr) : base(null, ptr) {
 346                         long payment_id = bindings.LDKEvent_PaymentSent_get_payment_id(ptr);
 347                         org.ldk.structs.Option_ThirtyTwoBytesZ payment_id_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(payment_id);
 348                         if (payment_id_hu_conv != null) { payment_id_hu_conv.ptrs_to.AddLast(this); };
 349                         this.payment_id = payment_id_hu_conv;
 350                         long payment_preimage = bindings.LDKEvent_PaymentSent_get_payment_preimage(ptr);
 351                         byte[] payment_preimage_conv = InternalUtils.decodeUint8Array(payment_preimage);
 352                         this.payment_preimage = payment_preimage_conv;
 353                         long payment_hash = bindings.LDKEvent_PaymentSent_get_payment_hash(ptr);
 354                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 355                         this.payment_hash = payment_hash_conv;
 356                         long fee_paid_msat = bindings.LDKEvent_PaymentSent_get_fee_paid_msat(ptr);
 357                         org.ldk.structs.Option_u64Z fee_paid_msat_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(fee_paid_msat);
 358                         if (fee_paid_msat_hu_conv != null) { fee_paid_msat_hu_conv.ptrs_to.AddLast(this); };
 359                         this.fee_paid_msat = fee_paid_msat_hu_conv;
 360                 }
 361         }
 362         /** A Event of type PaymentFailed */
 363         public class Event_PaymentFailed : Event {
 364                 /**
 365                  * The `payment_id` passed to [`ChannelManager::send_payment`].
 366                  *
 367                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 368                  */
 369                 public byte[] payment_id;
 370                 /**
 371                  * The hash that was given to [`ChannelManager::send_payment`].
 372                  *
 373                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 374                  */
 375                 public byte[] payment_hash;
 376                 /**
 377                  * The reason the payment failed. This is only `None` for events generated or serialized
 378                  * by versions prior to 0.0.115.
 379                  */
 380                 public Option_PaymentFailureReasonZ reason;
 381                 internal Event_PaymentFailed(long ptr) : base(null, ptr) {
 382                         long payment_id = bindings.LDKEvent_PaymentFailed_get_payment_id(ptr);
 383                         byte[] payment_id_conv = InternalUtils.decodeUint8Array(payment_id);
 384                         this.payment_id = payment_id_conv;
 385                         long payment_hash = bindings.LDKEvent_PaymentFailed_get_payment_hash(ptr);
 386                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 387                         this.payment_hash = payment_hash_conv;
 388                         long reason = bindings.LDKEvent_PaymentFailed_get_reason(ptr);
 389                         org.ldk.structs.Option_PaymentFailureReasonZ reason_hu_conv = org.ldk.structs.Option_PaymentFailureReasonZ.constr_from_ptr(reason);
 390                         if (reason_hu_conv != null) { reason_hu_conv.ptrs_to.AddLast(this); };
 391                         this.reason = reason_hu_conv;
 392                 }
 393         }
 394         /** A Event of type PaymentPathSuccessful */
 395         public class Event_PaymentPathSuccessful : Event {
 396                 /**
 397                  * The `payment_id` passed to [`ChannelManager::send_payment`].
 398                  *
 399                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 400                  */
 401                 public byte[] payment_id;
 402                 /**
 403                  * The hash that was given to [`ChannelManager::send_payment`].
 404                  *
 405                  * This will be `Some` for all payments which completed on LDK 0.0.104 or later.
 406                  *
 407                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 408                  */
 409                 public Option_ThirtyTwoBytesZ payment_hash;
 410                 /**
 411                  * The payment path that was successful.
 412                  *
 413                  * May contain a closed channel if the HTLC sent along the path was fulfilled on chain.
 414                  */
 415                 public Path path;
 416                 internal Event_PaymentPathSuccessful(long ptr) : base(null, ptr) {
 417                         long payment_id = bindings.LDKEvent_PaymentPathSuccessful_get_payment_id(ptr);
 418                         byte[] payment_id_conv = InternalUtils.decodeUint8Array(payment_id);
 419                         this.payment_id = payment_id_conv;
 420                         long payment_hash = bindings.LDKEvent_PaymentPathSuccessful_get_payment_hash(ptr);
 421                         org.ldk.structs.Option_ThirtyTwoBytesZ payment_hash_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(payment_hash);
 422                         if (payment_hash_hu_conv != null) { payment_hash_hu_conv.ptrs_to.AddLast(this); };
 423                         this.payment_hash = payment_hash_hu_conv;
 424                         long path = bindings.LDKEvent_PaymentPathSuccessful_get_path(ptr);
 425                         org.ldk.structs.Path path_hu_conv = null; if (path < 0 || path > 4096) { path_hu_conv = new org.ldk.structs.Path(null, path); }
 426                         if (path_hu_conv != null) { path_hu_conv.ptrs_to.AddLast(this); };
 427                         this.path = path_hu_conv;
 428                 }
 429         }
 430         /** A Event of type PaymentPathFailed */
 431         public class Event_PaymentPathFailed : Event {
 432                 /**
 433                  * The `payment_id` passed to [`ChannelManager::send_payment`].
 434                  *
 435                  * This will be `Some` for all payment paths which failed on LDK 0.0.103 or later.
 436                  *
 437                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 438                  * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
 439                  */
 440                 public Option_ThirtyTwoBytesZ payment_id;
 441                 /**
 442                  * The hash that was given to [`ChannelManager::send_payment`].
 443                  *
 444                  * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
 445                  */
 446                 public byte[] payment_hash;
 447                 /**
 448                  * Indicates the payment was rejected for some reason by the recipient. This implies that
 449                  * the payment has failed, not just the route in question. If this is not set, the payment may
 450                  * be retried via a different route.
 451                  */
 452                 public bool payment_failed_permanently;
 453                 /**
 454                  * Extra error details based on the failure type. May contain an update that needs to be
 455                  * applied to the [`NetworkGraph`].
 456                  *
 457                  * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
 458                  */
 459                 public PathFailure failure;
 460                 /**
 461                  * The payment path that failed.
 462                  */
 463                 public Path path;
 464                 /**
 465                  * The channel responsible for the failed payment path.
 466                  *
 467                  * Note that for route hints or for the first hop in a path this may be an SCID alias and
 468                  * may not refer to a channel in the public network graph. These aliases may also collide
 469                  * with channels in the public network graph.
 470                  *
 471                  * If this is `Some`, then the corresponding channel should be avoided when the payment is
 472                  * retried. May be `None` for older [`Event`] serializations.
 473                  */
 474                 public Option_u64Z short_channel_id;
 475                 internal Event_PaymentPathFailed(long ptr) : base(null, ptr) {
 476                         long payment_id = bindings.LDKEvent_PaymentPathFailed_get_payment_id(ptr);
 477                         org.ldk.structs.Option_ThirtyTwoBytesZ payment_id_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(payment_id);
 478                         if (payment_id_hu_conv != null) { payment_id_hu_conv.ptrs_to.AddLast(this); };
 479                         this.payment_id = payment_id_hu_conv;
 480                         long payment_hash = bindings.LDKEvent_PaymentPathFailed_get_payment_hash(ptr);
 481                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 482                         this.payment_hash = payment_hash_conv;
 483                         this.payment_failed_permanently = bindings.LDKEvent_PaymentPathFailed_get_payment_failed_permanently(ptr);
 484                         long failure = bindings.LDKEvent_PaymentPathFailed_get_failure(ptr);
 485                         org.ldk.structs.PathFailure failure_hu_conv = org.ldk.structs.PathFailure.constr_from_ptr(failure);
 486                         if (failure_hu_conv != null) { failure_hu_conv.ptrs_to.AddLast(this); };
 487                         this.failure = failure_hu_conv;
 488                         long path = bindings.LDKEvent_PaymentPathFailed_get_path(ptr);
 489                         org.ldk.structs.Path path_hu_conv = null; if (path < 0 || path > 4096) { path_hu_conv = new org.ldk.structs.Path(null, path); }
 490                         if (path_hu_conv != null) { path_hu_conv.ptrs_to.AddLast(this); };
 491                         this.path = path_hu_conv;
 492                         long short_channel_id = bindings.LDKEvent_PaymentPathFailed_get_short_channel_id(ptr);
 493                         org.ldk.structs.Option_u64Z short_channel_id_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(short_channel_id);
 494                         if (short_channel_id_hu_conv != null) { short_channel_id_hu_conv.ptrs_to.AddLast(this); };
 495                         this.short_channel_id = short_channel_id_hu_conv;
 496                 }
 497         }
 498         /** A Event of type ProbeSuccessful */
 499         public class Event_ProbeSuccessful : Event {
 500                 /**
 501                  * The id returned by [`ChannelManager::send_probe`].
 502                  *
 503                  * [`ChannelManager::send_probe`]: crate::ln::channelmanager::ChannelManager::send_probe
 504                  */
 505                 public byte[] payment_id;
 506                 /**
 507                  * The hash generated by [`ChannelManager::send_probe`].
 508                  *
 509                  * [`ChannelManager::send_probe`]: crate::ln::channelmanager::ChannelManager::send_probe
 510                  */
 511                 public byte[] payment_hash;
 512                 /**
 513                  * The payment path that was successful.
 514                  */
 515                 public Path path;
 516                 internal Event_ProbeSuccessful(long ptr) : base(null, ptr) {
 517                         long payment_id = bindings.LDKEvent_ProbeSuccessful_get_payment_id(ptr);
 518                         byte[] payment_id_conv = InternalUtils.decodeUint8Array(payment_id);
 519                         this.payment_id = payment_id_conv;
 520                         long payment_hash = bindings.LDKEvent_ProbeSuccessful_get_payment_hash(ptr);
 521                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 522                         this.payment_hash = payment_hash_conv;
 523                         long path = bindings.LDKEvent_ProbeSuccessful_get_path(ptr);
 524                         org.ldk.structs.Path path_hu_conv = null; if (path < 0 || path > 4096) { path_hu_conv = new org.ldk.structs.Path(null, path); }
 525                         if (path_hu_conv != null) { path_hu_conv.ptrs_to.AddLast(this); };
 526                         this.path = path_hu_conv;
 527                 }
 528         }
 529         /** A Event of type ProbeFailed */
 530         public class Event_ProbeFailed : Event {
 531                 /**
 532                  * The id returned by [`ChannelManager::send_probe`].
 533                  *
 534                  * [`ChannelManager::send_probe`]: crate::ln::channelmanager::ChannelManager::send_probe
 535                  */
 536                 public byte[] payment_id;
 537                 /**
 538                  * The hash generated by [`ChannelManager::send_probe`].
 539                  *
 540                  * [`ChannelManager::send_probe`]: crate::ln::channelmanager::ChannelManager::send_probe
 541                  */
 542                 public byte[] payment_hash;
 543                 /**
 544                  * The payment path that failed.
 545                  */
 546                 public Path path;
 547                 /**
 548                  * The channel responsible for the failed probe.
 549                  *
 550                  * Note that for route hints or for the first hop in a path this may be an SCID alias and
 551                  * may not refer to a channel in the public network graph. These aliases may also collide
 552                  * with channels in the public network graph.
 553                  */
 554                 public Option_u64Z short_channel_id;
 555                 internal Event_ProbeFailed(long ptr) : base(null, ptr) {
 556                         long payment_id = bindings.LDKEvent_ProbeFailed_get_payment_id(ptr);
 557                         byte[] payment_id_conv = InternalUtils.decodeUint8Array(payment_id);
 558                         this.payment_id = payment_id_conv;
 559                         long payment_hash = bindings.LDKEvent_ProbeFailed_get_payment_hash(ptr);
 560                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 561                         this.payment_hash = payment_hash_conv;
 562                         long path = bindings.LDKEvent_ProbeFailed_get_path(ptr);
 563                         org.ldk.structs.Path path_hu_conv = null; if (path < 0 || path > 4096) { path_hu_conv = new org.ldk.structs.Path(null, path); }
 564                         if (path_hu_conv != null) { path_hu_conv.ptrs_to.AddLast(this); };
 565                         this.path = path_hu_conv;
 566                         long short_channel_id = bindings.LDKEvent_ProbeFailed_get_short_channel_id(ptr);
 567                         org.ldk.structs.Option_u64Z short_channel_id_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(short_channel_id);
 568                         if (short_channel_id_hu_conv != null) { short_channel_id_hu_conv.ptrs_to.AddLast(this); };
 569                         this.short_channel_id = short_channel_id_hu_conv;
 570                 }
 571         }
 572         /** A Event of type PendingHTLCsForwardable */
 573         public class Event_PendingHTLCsForwardable : Event {
 574                 /**
 575                  * The minimum amount of time that should be waited prior to calling
 576                  * process_pending_htlc_forwards. To increase the effort required to correlate payments,
 577                  * you should wait a random amount of time in roughly the range (now + time_forwardable,
 578                  * now + 5*time_forwardable).
 579                  */
 580                 public long time_forwardable;
 581                 internal Event_PendingHTLCsForwardable(long ptr) : base(null, ptr) {
 582                         this.time_forwardable = bindings.LDKEvent_PendingHTLCsForwardable_get_time_forwardable(ptr);
 583                 }
 584         }
 585         /** A Event of type HTLCIntercepted */
 586         public class Event_HTLCIntercepted : Event {
 587                 /**
 588                  * An id to help LDK identify which HTLC is being forwarded or failed.
 589                  */
 590                 public byte[] intercept_id;
 591                 /**
 592                  * The fake scid that was programmed as the next hop's scid, generated using
 593                  * [`ChannelManager::get_intercept_scid`].
 594                  *
 595                  * [`ChannelManager::get_intercept_scid`]: crate::ln::channelmanager::ChannelManager::get_intercept_scid
 596                  */
 597                 public long requested_next_hop_scid;
 598                 /**
 599                  * The payment hash used for this HTLC.
 600                  */
 601                 public byte[] payment_hash;
 602                 /**
 603                  * How many msats were received on the inbound edge of this HTLC.
 604                  */
 605                 public long inbound_amount_msat;
 606                 /**
 607                  * How many msats the payer intended to route to the next node. Depending on the reason you are
 608                  * intercepting this payment, you might take a fee by forwarding less than this amount.
 609                  * Forwarding less than this amount may break compatibility with LDK versions prior to 0.0.116.
 610                  *
 611                  * Note that LDK will NOT check that expected fees were factored into this value. You MUST
 612                  * check that whatever fee you want has been included here or subtract it as required. Further,
 613                  * LDK will not stop you from forwarding more than you received.
 614                  */
 615                 public long expected_outbound_amount_msat;
 616                 internal Event_HTLCIntercepted(long ptr) : base(null, ptr) {
 617                         long intercept_id = bindings.LDKEvent_HTLCIntercepted_get_intercept_id(ptr);
 618                         byte[] intercept_id_conv = InternalUtils.decodeUint8Array(intercept_id);
 619                         this.intercept_id = intercept_id_conv;
 620                         this.requested_next_hop_scid = bindings.LDKEvent_HTLCIntercepted_get_requested_next_hop_scid(ptr);
 621                         long payment_hash = bindings.LDKEvent_HTLCIntercepted_get_payment_hash(ptr);
 622                         byte[] payment_hash_conv = InternalUtils.decodeUint8Array(payment_hash);
 623                         this.payment_hash = payment_hash_conv;
 624                         this.inbound_amount_msat = bindings.LDKEvent_HTLCIntercepted_get_inbound_amount_msat(ptr);
 625                         this.expected_outbound_amount_msat = bindings.LDKEvent_HTLCIntercepted_get_expected_outbound_amount_msat(ptr);
 626                 }
 627         }
 628         /** A Event of type SpendableOutputs */
 629         public class Event_SpendableOutputs : Event {
 630                 /**
 631                  * The outputs which you should store as spendable by you.
 632                  */
 633                 public SpendableOutputDescriptor[] outputs;
 634                 /**
 635                  * The `channel_id` indicating which channel the spendable outputs belong to.
 636                  *
 637                  * This will always be `Some` for events generated by LDK versions 0.0.117 and above.
 638                  */
 639                 public Option_ThirtyTwoBytesZ channel_id;
 640                 internal Event_SpendableOutputs(long ptr) : base(null, ptr) {
 641                         long outputs = bindings.LDKEvent_SpendableOutputs_get_outputs(ptr);
 642                         int outputs_conv_27_len = InternalUtils.getArrayLength(outputs);
 643                         SpendableOutputDescriptor[] outputs_conv_27_arr = new SpendableOutputDescriptor[outputs_conv_27_len];
 644                         for (int b = 0; b < outputs_conv_27_len; b++) {
 645                                 long outputs_conv_27 = InternalUtils.getU64ArrayElem(outputs, b);
 646                                 org.ldk.structs.SpendableOutputDescriptor outputs_conv_27_hu_conv = org.ldk.structs.SpendableOutputDescriptor.constr_from_ptr(outputs_conv_27);
 647                                 if (outputs_conv_27_hu_conv != null) { outputs_conv_27_hu_conv.ptrs_to.AddLast(this); };
 648                                 outputs_conv_27_arr[b] = outputs_conv_27_hu_conv;
 649                         }
 650                         bindings.free_buffer(outputs);
 651                         this.outputs = outputs_conv_27_arr;
 652                         long channel_id = bindings.LDKEvent_SpendableOutputs_get_channel_id(ptr);
 653                         org.ldk.structs.Option_ThirtyTwoBytesZ channel_id_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(channel_id);
 654                         if (channel_id_hu_conv != null) { channel_id_hu_conv.ptrs_to.AddLast(this); };
 655                         this.channel_id = channel_id_hu_conv;
 656                 }
 657         }
 658         /** A Event of type PaymentForwarded */
 659         public class Event_PaymentForwarded : Event {
 660                 /**
 661                  * The incoming channel between the previous node and us. This is only `None` for events
 662                  * generated or serialized by versions prior to 0.0.107.
 663                  */
 664                 public Option_ThirtyTwoBytesZ prev_channel_id;
 665                 /**
 666                  * The outgoing channel between the next node and us. This is only `None` for events
 667                  * generated or serialized by versions prior to 0.0.107.
 668                  */
 669                 public Option_ThirtyTwoBytesZ next_channel_id;
 670                 /**
 671                  * The fee, in milli-satoshis, which was earned as a result of the payment.
 672                  *
 673                  * Note that if we force-closed the channel over which we forwarded an HTLC while the HTLC
 674                  * was pending, the amount the next hop claimed will have been rounded down to the nearest
 675                  * whole satoshi. Thus, the fee calculated here may be higher than expected as we still
 676                  * claimed the full value in millisatoshis from the source. In this case,
 677                  * `claim_from_onchain_tx` will be set.
 678                  *
 679                  * If the channel which sent us the payment has been force-closed, we will claim the funds
 680                  * via an on-chain transaction. In that case we do not yet know the on-chain transaction
 681                  * fees which we will spend and will instead set this to `None`. It is possible duplicate
 682                  * `PaymentForwarded` events are generated for the same payment iff `fee_earned_msat` is
 683                  * `None`.
 684                  */
 685                 public Option_u64Z fee_earned_msat;
 686                 /**
 687                  * If this is `true`, the forwarded HTLC was claimed by our counterparty via an on-chain
 688                  * transaction.
 689                  */
 690                 public bool claim_from_onchain_tx;
 691                 /**
 692                  * The final amount forwarded, in milli-satoshis, after the fee is deducted.
 693                  *
 694                  * The caveat described above the `fee_earned_msat` field applies here as well.
 695                  */
 696                 public Option_u64Z outbound_amount_forwarded_msat;
 697                 internal Event_PaymentForwarded(long ptr) : base(null, ptr) {
 698                         long prev_channel_id = bindings.LDKEvent_PaymentForwarded_get_prev_channel_id(ptr);
 699                         org.ldk.structs.Option_ThirtyTwoBytesZ prev_channel_id_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(prev_channel_id);
 700                         if (prev_channel_id_hu_conv != null) { prev_channel_id_hu_conv.ptrs_to.AddLast(this); };
 701                         this.prev_channel_id = prev_channel_id_hu_conv;
 702                         long next_channel_id = bindings.LDKEvent_PaymentForwarded_get_next_channel_id(ptr);
 703                         org.ldk.structs.Option_ThirtyTwoBytesZ next_channel_id_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(next_channel_id);
 704                         if (next_channel_id_hu_conv != null) { next_channel_id_hu_conv.ptrs_to.AddLast(this); };
 705                         this.next_channel_id = next_channel_id_hu_conv;
 706                         long fee_earned_msat = bindings.LDKEvent_PaymentForwarded_get_fee_earned_msat(ptr);
 707                         org.ldk.structs.Option_u64Z fee_earned_msat_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(fee_earned_msat);
 708                         if (fee_earned_msat_hu_conv != null) { fee_earned_msat_hu_conv.ptrs_to.AddLast(this); };
 709                         this.fee_earned_msat = fee_earned_msat_hu_conv;
 710                         this.claim_from_onchain_tx = bindings.LDKEvent_PaymentForwarded_get_claim_from_onchain_tx(ptr);
 711                         long outbound_amount_forwarded_msat = bindings.LDKEvent_PaymentForwarded_get_outbound_amount_forwarded_msat(ptr);
 712                         org.ldk.structs.Option_u64Z outbound_amount_forwarded_msat_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(outbound_amount_forwarded_msat);
 713                         if (outbound_amount_forwarded_msat_hu_conv != null) { outbound_amount_forwarded_msat_hu_conv.ptrs_to.AddLast(this); };
 714                         this.outbound_amount_forwarded_msat = outbound_amount_forwarded_msat_hu_conv;
 715                 }
 716         }
 717         /** A Event of type ChannelPending */
 718         public class Event_ChannelPending : Event {
 719                 /**
 720                  * The `channel_id` of the channel that is pending confirmation.
 721                  */
 722                 public byte[] channel_id;
 723                 /**
 724                  * The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound
 725                  * channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if
 726                  * [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise
 727                  * `user_channel_id` will be randomized for an inbound channel.
 728                  *
 729                  * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
 730                  * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
 731                  * [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels
 732                  */
 733                 public UInt128 user_channel_id;
 734                 /**
 735                  * The `temporary_channel_id` this channel used to be known by during channel establishment.
 736                  *
 737                  * Will be `None` for channels created prior to LDK version 0.0.115.
 738                  */
 739                 public Option_ThirtyTwoBytesZ former_temporary_channel_id;
 740                 /**
 741                  * The `node_id` of the channel counterparty.
 742                  */
 743                 public byte[] counterparty_node_id;
 744                 /**
 745                  * The outpoint of the channel's funding transaction.
 746                  */
 747                 public OutPoint funding_txo;
 748                 internal Event_ChannelPending(long ptr) : base(null, ptr) {
 749                         long channel_id = bindings.LDKEvent_ChannelPending_get_channel_id(ptr);
 750                         byte[] channel_id_conv = InternalUtils.decodeUint8Array(channel_id);
 751                         this.channel_id = channel_id_conv;
 752                         long user_channel_id = bindings.LDKEvent_ChannelPending_get_user_channel_id(ptr);
 753                         org.ldk.util.UInt128 user_channel_id_conv = new org.ldk.util.UInt128(user_channel_id);
 754                         this.user_channel_id = user_channel_id_conv;
 755                         long former_temporary_channel_id = bindings.LDKEvent_ChannelPending_get_former_temporary_channel_id(ptr);
 756                         org.ldk.structs.Option_ThirtyTwoBytesZ former_temporary_channel_id_hu_conv = org.ldk.structs.Option_ThirtyTwoBytesZ.constr_from_ptr(former_temporary_channel_id);
 757                         if (former_temporary_channel_id_hu_conv != null) { former_temporary_channel_id_hu_conv.ptrs_to.AddLast(this); };
 758                         this.former_temporary_channel_id = former_temporary_channel_id_hu_conv;
 759                         long counterparty_node_id = bindings.LDKEvent_ChannelPending_get_counterparty_node_id(ptr);
 760                         byte[] counterparty_node_id_conv = InternalUtils.decodeUint8Array(counterparty_node_id);
 761                         this.counterparty_node_id = counterparty_node_id_conv;
 762                         long funding_txo = bindings.LDKEvent_ChannelPending_get_funding_txo(ptr);
 763                         org.ldk.structs.OutPoint funding_txo_hu_conv = null; if (funding_txo < 0 || funding_txo > 4096) { funding_txo_hu_conv = new org.ldk.structs.OutPoint(null, funding_txo); }
 764                         if (funding_txo_hu_conv != null) { funding_txo_hu_conv.ptrs_to.AddLast(this); };
 765                         this.funding_txo = funding_txo_hu_conv;
 766                 }
 767         }
 768         /** A Event of type ChannelReady */
 769         public class Event_ChannelReady : Event {
 770                 /**
 771                  * The `channel_id` of the channel that is ready.
 772                  */
 773                 public byte[] channel_id;
 774                 /**
 775                  * The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound
 776                  * channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if
 777                  * [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise
 778                  * `user_channel_id` will be randomized for an inbound channel.
 779                  *
 780                  * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
 781                  * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
 782                  * [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels
 783                  */
 784                 public UInt128 user_channel_id;
 785                 /**
 786                  * The `node_id` of the channel counterparty.
 787                  */
 788                 public byte[] counterparty_node_id;
 789                 /**
 790                  * The features that this channel will operate with.
 791                  */
 792                 public ChannelTypeFeatures channel_type;
 793                 internal Event_ChannelReady(long ptr) : base(null, ptr) {
 794                         long channel_id = bindings.LDKEvent_ChannelReady_get_channel_id(ptr);
 795                         byte[] channel_id_conv = InternalUtils.decodeUint8Array(channel_id);
 796                         this.channel_id = channel_id_conv;
 797                         long user_channel_id = bindings.LDKEvent_ChannelReady_get_user_channel_id(ptr);
 798                         org.ldk.util.UInt128 user_channel_id_conv = new org.ldk.util.UInt128(user_channel_id);
 799                         this.user_channel_id = user_channel_id_conv;
 800                         long counterparty_node_id = bindings.LDKEvent_ChannelReady_get_counterparty_node_id(ptr);
 801                         byte[] counterparty_node_id_conv = InternalUtils.decodeUint8Array(counterparty_node_id);
 802                         this.counterparty_node_id = counterparty_node_id_conv;
 803                         long channel_type = bindings.LDKEvent_ChannelReady_get_channel_type(ptr);
 804                         org.ldk.structs.ChannelTypeFeatures channel_type_hu_conv = null; if (channel_type < 0 || channel_type > 4096) { channel_type_hu_conv = new org.ldk.structs.ChannelTypeFeatures(null, channel_type); }
 805                         if (channel_type_hu_conv != null) { channel_type_hu_conv.ptrs_to.AddLast(this); };
 806                         this.channel_type = channel_type_hu_conv;
 807                 }
 808         }
 809         /** A Event of type ChannelClosed */
 810         public class Event_ChannelClosed : Event {
 811                 /**
 812                  * The `channel_id` of the channel which has been closed. Note that on-chain transactions
 813                  * resolving the channel are likely still awaiting confirmation.
 814                  */
 815                 public byte[] channel_id;
 816                 /**
 817                  * The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound
 818                  * channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if
 819                  * [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise
 820                  * `user_channel_id` will be randomized for inbound channels.
 821                  * This may be zero for inbound channels serialized prior to 0.0.113 and will always be
 822                  * zero for objects serialized with LDK versions prior to 0.0.102.
 823                  *
 824                  * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
 825                  * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
 826                  * [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels
 827                  */
 828                 public UInt128 user_channel_id;
 829                 /**
 830                  * The reason the channel was closed.
 831                  */
 832                 public ClosureReason reason;
 833                 /**
 834                  * Counterparty in the closed channel.
 835                  *
 836                  * This field will be `None` for objects serialized prior to LDK 0.0.117.
 837                  *
 838                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
 839                  */
 840                 public byte[] counterparty_node_id;
 841                 /**
 842                  * Channel capacity of the closing channel (sats).
 843                  *
 844                  * This field will be `None` for objects serialized prior to LDK 0.0.117.
 845                  */
 846                 public Option_u64Z channel_capacity_sats;
 847                 /**
 848                  * The original channel funding TXO; this helps checking for the existence and confirmation
 849                  * status of the closing tx.
 850                  * Note that for instances serialized in v0.0.119 or prior this will be missing (None).
 851                  *
 852                  * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
 853                  */
 854                 public OutPoint channel_funding_txo;
 855                 internal Event_ChannelClosed(long ptr) : base(null, ptr) {
 856                         long channel_id = bindings.LDKEvent_ChannelClosed_get_channel_id(ptr);
 857                         byte[] channel_id_conv = InternalUtils.decodeUint8Array(channel_id);
 858                         this.channel_id = channel_id_conv;
 859                         long user_channel_id = bindings.LDKEvent_ChannelClosed_get_user_channel_id(ptr);
 860                         org.ldk.util.UInt128 user_channel_id_conv = new org.ldk.util.UInt128(user_channel_id);
 861                         this.user_channel_id = user_channel_id_conv;
 862                         long reason = bindings.LDKEvent_ChannelClosed_get_reason(ptr);
 863                         org.ldk.structs.ClosureReason reason_hu_conv = org.ldk.structs.ClosureReason.constr_from_ptr(reason);
 864                         if (reason_hu_conv != null) { reason_hu_conv.ptrs_to.AddLast(this); };
 865                         this.reason = reason_hu_conv;
 866                         long counterparty_node_id = bindings.LDKEvent_ChannelClosed_get_counterparty_node_id(ptr);
 867                         byte[] counterparty_node_id_conv = InternalUtils.decodeUint8Array(counterparty_node_id);
 868                         this.counterparty_node_id = counterparty_node_id_conv;
 869                         long channel_capacity_sats = bindings.LDKEvent_ChannelClosed_get_channel_capacity_sats(ptr);
 870                         org.ldk.structs.Option_u64Z channel_capacity_sats_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(channel_capacity_sats);
 871                         if (channel_capacity_sats_hu_conv != null) { channel_capacity_sats_hu_conv.ptrs_to.AddLast(this); };
 872                         this.channel_capacity_sats = channel_capacity_sats_hu_conv;
 873                         long channel_funding_txo = bindings.LDKEvent_ChannelClosed_get_channel_funding_txo(ptr);
 874                         org.ldk.structs.OutPoint channel_funding_txo_hu_conv = null; if (channel_funding_txo < 0 || channel_funding_txo > 4096) { channel_funding_txo_hu_conv = new org.ldk.structs.OutPoint(null, channel_funding_txo); }
 875                         if (channel_funding_txo_hu_conv != null) { channel_funding_txo_hu_conv.ptrs_to.AddLast(this); };
 876                         this.channel_funding_txo = channel_funding_txo_hu_conv;
 877                 }
 878         }
 879         /** A Event of type DiscardFunding */
 880         public class Event_DiscardFunding : Event {
 881                 /**
 882                  * The channel_id of the channel which has been closed.
 883                  */
 884                 public byte[] channel_id;
 885                 /**
 886                  * The full transaction received from the user
 887                  */
 888                 public byte[] transaction;
 889                 internal Event_DiscardFunding(long ptr) : base(null, ptr) {
 890                         long channel_id = bindings.LDKEvent_DiscardFunding_get_channel_id(ptr);
 891                         byte[] channel_id_conv = InternalUtils.decodeUint8Array(channel_id);
 892                         this.channel_id = channel_id_conv;
 893                         long transaction = bindings.LDKEvent_DiscardFunding_get_transaction(ptr);
 894                         byte[] transaction_conv = InternalUtils.decodeUint8Array(transaction);
 895                         this.transaction = transaction_conv;
 896                 }
 897         }
 898         /** A Event of type OpenChannelRequest */
 899         public class Event_OpenChannelRequest : Event {
 900                 /**
 901                  * The temporary channel ID of the channel requested to be opened.
 902                  *
 903                  * When responding to the request, the `temporary_channel_id` should be passed
 904                  * back to the ChannelManager through [`ChannelManager::accept_inbound_channel`] to accept,
 905                  * or through [`ChannelManager::force_close_without_broadcasting_txn`] to reject.
 906                  *
 907                  * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
 908                  * [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn
 909                  */
 910                 public byte[] temporary_channel_id;
 911                 /**
 912                  * The node_id of the counterparty requesting to open the channel.
 913                  *
 914                  * When responding to the request, the `counterparty_node_id` should be passed
 915                  * back to the `ChannelManager` through [`ChannelManager::accept_inbound_channel`] to
 916                  * accept the request, or through [`ChannelManager::force_close_without_broadcasting_txn`] to reject the
 917                  * request.
 918                  *
 919                  * [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel
 920                  * [`ChannelManager::force_close_without_broadcasting_txn`]: crate::ln::channelmanager::ChannelManager::force_close_without_broadcasting_txn
 921                  */
 922                 public byte[] counterparty_node_id;
 923                 /**
 924                  * The channel value of the requested channel.
 925                  */
 926                 public long funding_satoshis;
 927                 /**
 928                  * Our starting balance in the channel if the request is accepted, in milli-satoshi.
 929                  */
 930                 public long push_msat;
 931                 /**
 932                  * The features that this channel will operate with. If you reject the channel, a
 933                  * well-behaved counterparty may automatically re-attempt the channel with a new set of
 934                  * feature flags.
 935                  *
 936                  * Note that if [`ChannelTypeFeatures::supports_scid_privacy`] returns true on this type,
 937                  * the resulting [`ChannelManager`] will not be readable by versions of LDK prior to
 938                  * 0.0.106.
 939                  *
 940                  * Furthermore, note that if [`ChannelTypeFeatures::supports_zero_conf`] returns true on this type,
 941                  * the resulting [`ChannelManager`] will not be readable by versions of LDK prior to
 942                  * 0.0.107. Channels setting this type also need to get manually accepted via
 943                  * [`crate::ln::channelmanager::ChannelManager::accept_inbound_channel_from_trusted_peer_0conf`],
 944                  * or will be rejected otherwise.
 945                  *
 946                  * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
 947                  */
 948                 public ChannelTypeFeatures channel_type;
 949                 internal Event_OpenChannelRequest(long ptr) : base(null, ptr) {
 950                         long temporary_channel_id = bindings.LDKEvent_OpenChannelRequest_get_temporary_channel_id(ptr);
 951                         byte[] temporary_channel_id_conv = InternalUtils.decodeUint8Array(temporary_channel_id);
 952                         this.temporary_channel_id = temporary_channel_id_conv;
 953                         long counterparty_node_id = bindings.LDKEvent_OpenChannelRequest_get_counterparty_node_id(ptr);
 954                         byte[] counterparty_node_id_conv = InternalUtils.decodeUint8Array(counterparty_node_id);
 955                         this.counterparty_node_id = counterparty_node_id_conv;
 956                         this.funding_satoshis = bindings.LDKEvent_OpenChannelRequest_get_funding_satoshis(ptr);
 957                         this.push_msat = bindings.LDKEvent_OpenChannelRequest_get_push_msat(ptr);
 958                         long channel_type = bindings.LDKEvent_OpenChannelRequest_get_channel_type(ptr);
 959                         org.ldk.structs.ChannelTypeFeatures channel_type_hu_conv = null; if (channel_type < 0 || channel_type > 4096) { channel_type_hu_conv = new org.ldk.structs.ChannelTypeFeatures(null, channel_type); }
 960                         if (channel_type_hu_conv != null) { channel_type_hu_conv.ptrs_to.AddLast(this); };
 961                         this.channel_type = channel_type_hu_conv;
 962                 }
 963         }
 964         /** A Event of type HTLCHandlingFailed */
 965         public class Event_HTLCHandlingFailed : Event {
 966                 /**
 967                  * The channel over which the HTLC was received.
 968                  */
 969                 public byte[] prev_channel_id;
 970                 /**
 971                  * Destination of the HTLC that failed to be processed.
 972                  */
 973                 public HTLCDestination failed_next_destination;
 974                 internal Event_HTLCHandlingFailed(long ptr) : base(null, ptr) {
 975                         long prev_channel_id = bindings.LDKEvent_HTLCHandlingFailed_get_prev_channel_id(ptr);
 976                         byte[] prev_channel_id_conv = InternalUtils.decodeUint8Array(prev_channel_id);
 977                         this.prev_channel_id = prev_channel_id_conv;
 978                         long failed_next_destination = bindings.LDKEvent_HTLCHandlingFailed_get_failed_next_destination(ptr);
 979                         org.ldk.structs.HTLCDestination failed_next_destination_hu_conv = org.ldk.structs.HTLCDestination.constr_from_ptr(failed_next_destination);
 980                         if (failed_next_destination_hu_conv != null) { failed_next_destination_hu_conv.ptrs_to.AddLast(this); };
 981                         this.failed_next_destination = failed_next_destination_hu_conv;
 982                 }
 983         }
 984         /** A Event of type BumpTransaction */
 985         public class Event_BumpTransaction : Event {
 986                 public BumpTransactionEvent bump_transaction;
 987                 internal Event_BumpTransaction(long ptr) : base(null, ptr) {
 988                         long bump_transaction = bindings.LDKEvent_BumpTransaction_get_bump_transaction(ptr);
 989                         org.ldk.structs.BumpTransactionEvent bump_transaction_hu_conv = org.ldk.structs.BumpTransactionEvent.constr_from_ptr(bump_transaction);
 990                         if (bump_transaction_hu_conv != null) { bump_transaction_hu_conv.ptrs_to.AddLast(this); };
 991                         this.bump_transaction = bump_transaction_hu_conv;
 992                 }
 993         }
 994         internal long clone_ptr() {
 995                 long ret = bindings.Event_clone_ptr(this.ptr);
 996                 GC.KeepAlive(this);
 997                 return ret;
 998         }
 999
1000         /**
1001          * Creates a copy of the Event
1002          */
1003         public Event clone() {
1004                 long ret = bindings.Event_clone(this.ptr);
1005                 GC.KeepAlive(this);
1006                 if (ret >= 0 && ret <= 4096) { return null; }
1007                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1008                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
1009                 return ret_hu_conv;
1010         }
1011
1012         /**
1013          * Utility method to constructs a new FundingGenerationReady-variant Event
1014          */
1015         public static Event funding_generation_ready(byte[] temporary_channel_id, byte[] counterparty_node_id, long channel_value_satoshis, byte[] output_script, org.ldk.util.UInt128 user_channel_id) {
1016                 long ret = bindings.Event_funding_generation_ready(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(temporary_channel_id, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_node_id, 33)), channel_value_satoshis, InternalUtils.encodeUint8Array(output_script), InternalUtils.encodeUint8Array(user_channel_id.getLEBytes()));
1017                 GC.KeepAlive(temporary_channel_id);
1018                 GC.KeepAlive(counterparty_node_id);
1019                 GC.KeepAlive(channel_value_satoshis);
1020                 GC.KeepAlive(output_script);
1021                 GC.KeepAlive(user_channel_id);
1022                 if (ret >= 0 && ret <= 4096) { return null; }
1023                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1024                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1025                 return ret_hu_conv;
1026         }
1027
1028         /**
1029          * Utility method to constructs a new PaymentClaimable-variant Event
1030          */
1031         public static Event payment_claimable(byte[] receiver_node_id, byte[] payment_hash, org.ldk.structs.RecipientOnionFields onion_fields, long amount_msat, long counterparty_skimmed_fee_msat, org.ldk.structs.PaymentPurpose purpose, org.ldk.structs.Option_ThirtyTwoBytesZ via_channel_id, org.ldk.structs.Option_U128Z via_user_channel_id, org.ldk.structs.Option_u32Z claim_deadline) {
1032                 long ret = bindings.Event_payment_claimable(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(receiver_node_id, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), onion_fields == null ? 0 : onion_fields.ptr, amount_msat, counterparty_skimmed_fee_msat, purpose.ptr, via_channel_id.ptr, via_user_channel_id.ptr, claim_deadline.ptr);
1033                 GC.KeepAlive(receiver_node_id);
1034                 GC.KeepAlive(payment_hash);
1035                 GC.KeepAlive(onion_fields);
1036                 GC.KeepAlive(amount_msat);
1037                 GC.KeepAlive(counterparty_skimmed_fee_msat);
1038                 GC.KeepAlive(purpose);
1039                 GC.KeepAlive(via_channel_id);
1040                 GC.KeepAlive(via_user_channel_id);
1041                 GC.KeepAlive(claim_deadline);
1042                 if (ret >= 0 && ret <= 4096) { return null; }
1043                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1044                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1045                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(onion_fields); };
1046                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(purpose); };
1047                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(via_channel_id); };
1048                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(via_user_channel_id); };
1049                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(claim_deadline); };
1050                 return ret_hu_conv;
1051         }
1052
1053         /**
1054          * Utility method to constructs a new PaymentClaimed-variant Event
1055          */
1056         public static Event payment_claimed(byte[] receiver_node_id, byte[] payment_hash, long amount_msat, org.ldk.structs.PaymentPurpose purpose, ClaimedHTLC[] htlcs, org.ldk.structs.Option_u64Z sender_intended_total_msat) {
1057                 long ret = bindings.Event_payment_claimed(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(receiver_node_id, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), amount_msat, purpose.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(htlcs, htlcs_conv_13 => htlcs_conv_13 == null ? 0 : htlcs_conv_13.ptr)), sender_intended_total_msat.ptr);
1058                 GC.KeepAlive(receiver_node_id);
1059                 GC.KeepAlive(payment_hash);
1060                 GC.KeepAlive(amount_msat);
1061                 GC.KeepAlive(purpose);
1062                 GC.KeepAlive(htlcs);
1063                 GC.KeepAlive(sender_intended_total_msat);
1064                 if (ret >= 0 && ret <= 4096) { return null; }
1065                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1066                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1067                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(purpose); };
1068                 foreach (ClaimedHTLC htlcs_conv_13 in htlcs) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(htlcs_conv_13); }; };
1069                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(sender_intended_total_msat); };
1070                 return ret_hu_conv;
1071         }
1072
1073         /**
1074          * Utility method to constructs a new ConnectionNeeded-variant Event
1075          */
1076         public static Event connection_needed(byte[] node_id, SocketAddress[] addresses) {
1077                 long ret = bindings.Event_connection_needed(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(node_id, 33)), InternalUtils.encodeUint64Array(InternalUtils.mapArray(addresses, addresses_conv_15 => addresses_conv_15.ptr)));
1078                 GC.KeepAlive(node_id);
1079                 GC.KeepAlive(addresses);
1080                 if (ret >= 0 && ret <= 4096) { return null; }
1081                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1082                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1083                 foreach (SocketAddress addresses_conv_15 in addresses) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(addresses_conv_15); }; };
1084                 return ret_hu_conv;
1085         }
1086
1087         /**
1088          * Utility method to constructs a new InvoiceRequestFailed-variant Event
1089          */
1090         public static Event invoice_request_failed(byte[] payment_id) {
1091                 long ret = bindings.Event_invoice_request_failed(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_id, 32)));
1092                 GC.KeepAlive(payment_id);
1093                 if (ret >= 0 && ret <= 4096) { return null; }
1094                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1095                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1096                 return ret_hu_conv;
1097         }
1098
1099         /**
1100          * Utility method to constructs a new PaymentSent-variant Event
1101          */
1102         public static Event payment_sent(org.ldk.structs.Option_ThirtyTwoBytesZ payment_id, byte[] payment_preimage, byte[] payment_hash, org.ldk.structs.Option_u64Z fee_paid_msat) {
1103                 long ret = bindings.Event_payment_sent(payment_id.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_preimage, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), fee_paid_msat.ptr);
1104                 GC.KeepAlive(payment_id);
1105                 GC.KeepAlive(payment_preimage);
1106                 GC.KeepAlive(payment_hash);
1107                 GC.KeepAlive(fee_paid_msat);
1108                 if (ret >= 0 && ret <= 4096) { return null; }
1109                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1110                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1111                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(payment_id); };
1112                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(fee_paid_msat); };
1113                 return ret_hu_conv;
1114         }
1115
1116         /**
1117          * Utility method to constructs a new PaymentFailed-variant Event
1118          */
1119         public static Event payment_failed(byte[] payment_id, byte[] payment_hash, org.ldk.structs.Option_PaymentFailureReasonZ reason) {
1120                 long ret = bindings.Event_payment_failed(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_id, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), reason.ptr);
1121                 GC.KeepAlive(payment_id);
1122                 GC.KeepAlive(payment_hash);
1123                 GC.KeepAlive(reason);
1124                 if (ret >= 0 && ret <= 4096) { return null; }
1125                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1126                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1127                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(reason); };
1128                 return ret_hu_conv;
1129         }
1130
1131         /**
1132          * Utility method to constructs a new PaymentPathSuccessful-variant Event
1133          */
1134         public static Event payment_path_successful(byte[] payment_id, org.ldk.structs.Option_ThirtyTwoBytesZ payment_hash, org.ldk.structs.Path path) {
1135                 long ret = bindings.Event_payment_path_successful(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_id, 32)), payment_hash.ptr, path == null ? 0 : path.ptr);
1136                 GC.KeepAlive(payment_id);
1137                 GC.KeepAlive(payment_hash);
1138                 GC.KeepAlive(path);
1139                 if (ret >= 0 && ret <= 4096) { return null; }
1140                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1141                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1142                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(payment_hash); };
1143                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(path); };
1144                 return ret_hu_conv;
1145         }
1146
1147         /**
1148          * Utility method to constructs a new PaymentPathFailed-variant Event
1149          */
1150         public static Event payment_path_failed(org.ldk.structs.Option_ThirtyTwoBytesZ payment_id, byte[] payment_hash, bool payment_failed_permanently, org.ldk.structs.PathFailure failure, org.ldk.structs.Path path, org.ldk.structs.Option_u64Z short_channel_id) {
1151                 long ret = bindings.Event_payment_path_failed(payment_id.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), payment_failed_permanently, failure.ptr, path == null ? 0 : path.ptr, short_channel_id.ptr);
1152                 GC.KeepAlive(payment_id);
1153                 GC.KeepAlive(payment_hash);
1154                 GC.KeepAlive(payment_failed_permanently);
1155                 GC.KeepAlive(failure);
1156                 GC.KeepAlive(path);
1157                 GC.KeepAlive(short_channel_id);
1158                 if (ret >= 0 && ret <= 4096) { return null; }
1159                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1160                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1161                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(payment_id); };
1162                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(failure); };
1163                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(path); };
1164                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(short_channel_id); };
1165                 return ret_hu_conv;
1166         }
1167
1168         /**
1169          * Utility method to constructs a new ProbeSuccessful-variant Event
1170          */
1171         public static Event probe_successful(byte[] payment_id, byte[] payment_hash, org.ldk.structs.Path path) {
1172                 long ret = bindings.Event_probe_successful(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_id, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), path == null ? 0 : path.ptr);
1173                 GC.KeepAlive(payment_id);
1174                 GC.KeepAlive(payment_hash);
1175                 GC.KeepAlive(path);
1176                 if (ret >= 0 && ret <= 4096) { return null; }
1177                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1178                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1179                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(path); };
1180                 return ret_hu_conv;
1181         }
1182
1183         /**
1184          * Utility method to constructs a new ProbeFailed-variant Event
1185          */
1186         public static Event probe_failed(byte[] payment_id, byte[] payment_hash, org.ldk.structs.Path path, org.ldk.structs.Option_u64Z short_channel_id) {
1187                 long ret = bindings.Event_probe_failed(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_id, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), path == null ? 0 : path.ptr, short_channel_id.ptr);
1188                 GC.KeepAlive(payment_id);
1189                 GC.KeepAlive(payment_hash);
1190                 GC.KeepAlive(path);
1191                 GC.KeepAlive(short_channel_id);
1192                 if (ret >= 0 && ret <= 4096) { return null; }
1193                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1194                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1195                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(path); };
1196                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(short_channel_id); };
1197                 return ret_hu_conv;
1198         }
1199
1200         /**
1201          * Utility method to constructs a new PendingHTLCsForwardable-variant Event
1202          */
1203         public static Event pending_htlcs_forwardable(long time_forwardable) {
1204                 long ret = bindings.Event_pending_htlcs_forwardable(time_forwardable);
1205                 GC.KeepAlive(time_forwardable);
1206                 if (ret >= 0 && ret <= 4096) { return null; }
1207                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1208                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1209                 return ret_hu_conv;
1210         }
1211
1212         /**
1213          * Utility method to constructs a new HTLCIntercepted-variant Event
1214          */
1215         public static Event htlcintercepted(byte[] intercept_id, long requested_next_hop_scid, byte[] payment_hash, long inbound_amount_msat, long expected_outbound_amount_msat) {
1216                 long ret = bindings.Event_htlcintercepted(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(intercept_id, 32)), requested_next_hop_scid, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(payment_hash, 32)), inbound_amount_msat, expected_outbound_amount_msat);
1217                 GC.KeepAlive(intercept_id);
1218                 GC.KeepAlive(requested_next_hop_scid);
1219                 GC.KeepAlive(payment_hash);
1220                 GC.KeepAlive(inbound_amount_msat);
1221                 GC.KeepAlive(expected_outbound_amount_msat);
1222                 if (ret >= 0 && ret <= 4096) { return null; }
1223                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1224                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1225                 return ret_hu_conv;
1226         }
1227
1228         /**
1229          * Utility method to constructs a new SpendableOutputs-variant Event
1230          */
1231         public static Event spendable_outputs(SpendableOutputDescriptor[] outputs, org.ldk.structs.Option_ThirtyTwoBytesZ channel_id) {
1232                 long ret = bindings.Event_spendable_outputs(InternalUtils.encodeUint64Array(InternalUtils.mapArray(outputs, outputs_conv_27 => outputs_conv_27.ptr)), channel_id.ptr);
1233                 GC.KeepAlive(outputs);
1234                 GC.KeepAlive(channel_id);
1235                 if (ret >= 0 && ret <= 4096) { return null; }
1236                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1237                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1238                 foreach (SpendableOutputDescriptor outputs_conv_27 in outputs) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(outputs_conv_27); }; };
1239                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channel_id); };
1240                 return ret_hu_conv;
1241         }
1242
1243         /**
1244          * Utility method to constructs a new PaymentForwarded-variant Event
1245          */
1246         public static Event payment_forwarded(org.ldk.structs.Option_ThirtyTwoBytesZ prev_channel_id, org.ldk.structs.Option_ThirtyTwoBytesZ next_channel_id, org.ldk.structs.Option_u64Z fee_earned_msat, bool claim_from_onchain_tx, org.ldk.structs.Option_u64Z outbound_amount_forwarded_msat) {
1247                 long ret = bindings.Event_payment_forwarded(prev_channel_id.ptr, next_channel_id.ptr, fee_earned_msat.ptr, claim_from_onchain_tx, outbound_amount_forwarded_msat.ptr);
1248                 GC.KeepAlive(prev_channel_id);
1249                 GC.KeepAlive(next_channel_id);
1250                 GC.KeepAlive(fee_earned_msat);
1251                 GC.KeepAlive(claim_from_onchain_tx);
1252                 GC.KeepAlive(outbound_amount_forwarded_msat);
1253                 if (ret >= 0 && ret <= 4096) { return null; }
1254                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1255                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1256                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(prev_channel_id); };
1257                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(next_channel_id); };
1258                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(fee_earned_msat); };
1259                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(outbound_amount_forwarded_msat); };
1260                 return ret_hu_conv;
1261         }
1262
1263         /**
1264          * Utility method to constructs a new ChannelPending-variant Event
1265          */
1266         public static Event channel_pending(byte[] channel_id, org.ldk.util.UInt128 user_channel_id, org.ldk.structs.Option_ThirtyTwoBytesZ former_temporary_channel_id, byte[] counterparty_node_id, org.ldk.structs.OutPoint funding_txo) {
1267                 long ret = bindings.Event_channel_pending(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(channel_id, 32)), InternalUtils.encodeUint8Array(user_channel_id.getLEBytes()), former_temporary_channel_id.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_node_id, 33)), funding_txo == null ? 0 : funding_txo.ptr);
1268                 GC.KeepAlive(channel_id);
1269                 GC.KeepAlive(user_channel_id);
1270                 GC.KeepAlive(former_temporary_channel_id);
1271                 GC.KeepAlive(counterparty_node_id);
1272                 GC.KeepAlive(funding_txo);
1273                 if (ret >= 0 && ret <= 4096) { return null; }
1274                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1275                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1276                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(former_temporary_channel_id); };
1277                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(funding_txo); };
1278                 return ret_hu_conv;
1279         }
1280
1281         /**
1282          * Utility method to constructs a new ChannelReady-variant Event
1283          */
1284         public static Event channel_ready(byte[] channel_id, org.ldk.util.UInt128 user_channel_id, byte[] counterparty_node_id, org.ldk.structs.ChannelTypeFeatures channel_type) {
1285                 long ret = bindings.Event_channel_ready(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(channel_id, 32)), InternalUtils.encodeUint8Array(user_channel_id.getLEBytes()), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_node_id, 33)), channel_type == null ? 0 : channel_type.ptr);
1286                 GC.KeepAlive(channel_id);
1287                 GC.KeepAlive(user_channel_id);
1288                 GC.KeepAlive(counterparty_node_id);
1289                 GC.KeepAlive(channel_type);
1290                 if (ret >= 0 && ret <= 4096) { return null; }
1291                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1292                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1293                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channel_type); };
1294                 return ret_hu_conv;
1295         }
1296
1297         /**
1298          * Utility method to constructs a new ChannelClosed-variant Event
1299          */
1300         public static Event channel_closed(byte[] channel_id, org.ldk.util.UInt128 user_channel_id, org.ldk.structs.ClosureReason reason, byte[] counterparty_node_id, org.ldk.structs.Option_u64Z channel_capacity_sats, org.ldk.structs.OutPoint channel_funding_txo) {
1301                 long ret = bindings.Event_channel_closed(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(channel_id, 32)), InternalUtils.encodeUint8Array(user_channel_id.getLEBytes()), reason.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_node_id, 33)), channel_capacity_sats.ptr, channel_funding_txo == null ? 0 : channel_funding_txo.ptr);
1302                 GC.KeepAlive(channel_id);
1303                 GC.KeepAlive(user_channel_id);
1304                 GC.KeepAlive(reason);
1305                 GC.KeepAlive(counterparty_node_id);
1306                 GC.KeepAlive(channel_capacity_sats);
1307                 GC.KeepAlive(channel_funding_txo);
1308                 if (ret >= 0 && ret <= 4096) { return null; }
1309                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1310                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1311                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(reason); };
1312                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channel_capacity_sats); };
1313                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channel_funding_txo); };
1314                 return ret_hu_conv;
1315         }
1316
1317         /**
1318          * Utility method to constructs a new DiscardFunding-variant Event
1319          */
1320         public static Event discard_funding(byte[] channel_id, byte[] transaction) {
1321                 long ret = bindings.Event_discard_funding(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(channel_id, 32)), InternalUtils.encodeUint8Array(transaction));
1322                 GC.KeepAlive(channel_id);
1323                 GC.KeepAlive(transaction);
1324                 if (ret >= 0 && ret <= 4096) { return null; }
1325                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1326                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1327                 return ret_hu_conv;
1328         }
1329
1330         /**
1331          * Utility method to constructs a new OpenChannelRequest-variant Event
1332          */
1333         public static Event open_channel_request(byte[] temporary_channel_id, byte[] counterparty_node_id, long funding_satoshis, long push_msat, org.ldk.structs.ChannelTypeFeatures channel_type) {
1334                 long ret = bindings.Event_open_channel_request(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(temporary_channel_id, 32)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(counterparty_node_id, 33)), funding_satoshis, push_msat, channel_type == null ? 0 : channel_type.ptr);
1335                 GC.KeepAlive(temporary_channel_id);
1336                 GC.KeepAlive(counterparty_node_id);
1337                 GC.KeepAlive(funding_satoshis);
1338                 GC.KeepAlive(push_msat);
1339                 GC.KeepAlive(channel_type);
1340                 if (ret >= 0 && ret <= 4096) { return null; }
1341                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1342                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1343                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(channel_type); };
1344                 return ret_hu_conv;
1345         }
1346
1347         /**
1348          * Utility method to constructs a new HTLCHandlingFailed-variant Event
1349          */
1350         public static Event htlchandling_failed(byte[] prev_channel_id, org.ldk.structs.HTLCDestination failed_next_destination) {
1351                 long ret = bindings.Event_htlchandling_failed(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(prev_channel_id, 32)), failed_next_destination.ptr);
1352                 GC.KeepAlive(prev_channel_id);
1353                 GC.KeepAlive(failed_next_destination);
1354                 if (ret >= 0 && ret <= 4096) { return null; }
1355                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1356                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1357                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(failed_next_destination); };
1358                 return ret_hu_conv;
1359         }
1360
1361         /**
1362          * Utility method to constructs a new BumpTransaction-variant Event
1363          */
1364         public static Event bump_transaction(org.ldk.structs.BumpTransactionEvent a) {
1365                 long ret = bindings.Event_bump_transaction(a.ptr);
1366                 GC.KeepAlive(a);
1367                 if (ret >= 0 && ret <= 4096) { return null; }
1368                 org.ldk.structs.Event ret_hu_conv = org.ldk.structs.Event.constr_from_ptr(ret);
1369                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
1370                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(a); };
1371                 return ret_hu_conv;
1372         }
1373
1374         /**
1375          * Checks if two Events contain equal inner contents.
1376          * This ignores pointers and is_owned flags and looks at the values in fields.
1377          */
1378         public bool eq(org.ldk.structs.Event b) {
1379                 bool ret = bindings.Event_eq(this.ptr, b == null ? 0 : b.ptr);
1380                 GC.KeepAlive(this);
1381                 GC.KeepAlive(b);
1382                 return ret;
1383         }
1384
1385         public override bool Equals(object o) {
1386                 if (!(o is Event)) return false;
1387                 return this.eq((Event)o);
1388         }
1389         /**
1390          * Serialize the Event object into a byte array which can be read by Event_read
1391          */
1392         public byte[] write() {
1393                 long ret = bindings.Event_write(this.ptr);
1394                 GC.KeepAlive(this);
1395                 if (ret >= 0 && ret <= 4096) { return null; }
1396                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
1397                 return ret_conv;
1398         }
1399
1400 }
1401 } } }