import CommonBase from './CommonBase.mjs';
import * as bindings from '../bindings.mjs'
-import * as InternalUtils from '../InternalUtils.mjs'
+/**
+ * An Event which you should probably take some action in response to.
+ *
+ * Note that while Writeable and Readable are implemented for Event, you probably shouldn't use
+ * them directly as they don't round-trip exactly (for example FundingGenerationReady is never
+ * written as it makes no sense to respond to it after reconnecting to peers).
+ */
export class Event extends CommonBase {
protected constructor(_dummy: object, ptr: number) { super(ptr, bindings.Event_free); }
/* @internal */
public static constr_from_ptr(ptr: number): Event {
- const raw_val: bindings.LDKEvent = bindings.LDKEvent_ref_from_ptr(ptr);
- if (raw_val instanceof bindings.LDKEvent_FundingGenerationReady) {
- return new Event_FundingGenerationReady(ptr, raw_val);
+ const raw_ty: number = bindings.LDKEvent_ty_from_ptr(ptr);
+ switch (raw_ty) {
+ case 0: return new Event_FundingGenerationReady(ptr);
+ case 1: return new Event_PaymentReceived(ptr);
+ case 2: return new Event_PaymentSent(ptr);
+ case 3: return new Event_PaymentPathFailed(ptr);
+ case 4: return new Event_PaymentFailed(ptr);
+ case 5: return new Event_PendingHTLCsForwardable(ptr);
+ case 6: return new Event_SpendableOutputs(ptr);
+ case 7: return new Event_PaymentForwarded(ptr);
+ case 8: return new Event_ChannelClosed(ptr);
+ case 9: return new Event_DiscardFunding(ptr);
+ case 10: return new Event_PaymentPathSuccessful(ptr);
+ default:
+ throw new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface
}
- if (raw_val instanceof bindings.LDKEvent_PaymentReceived) {
- return new Event_PaymentReceived(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_PaymentSent) {
- return new Event_PaymentSent(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_PaymentPathFailed) {
- return new Event_PaymentPathFailed(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_PaymentFailed) {
- return new Event_PaymentFailed(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_PendingHTLCsForwardable) {
- return new Event_PendingHTLCsForwardable(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_SpendableOutputs) {
- return new Event_SpendableOutputs(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_PaymentForwarded) {
- return new Event_PaymentForwarded(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_ChannelClosed) {
- return new Event_ChannelClosed(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_DiscardFunding) {
- return new Event_DiscardFunding(ptr, raw_val);
- }
- if (raw_val instanceof bindings.LDKEvent_PaymentPathSuccessful) {
- return new Event_PaymentPathSuccessful(ptr, raw_val);
- }
- throw new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface
}
public clone_ptr(): number {
return ret;
}
+ /**
+ * Creates a copy of the Event
+ */
public clone(): Event {
const ret: number = bindings.Event_clone(this.ptr);
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
return ret_hu_conv;
}
- public static constructor_funding_generation_ready(temporary_channel_id: Uint8Array, channel_value_satoshis: number, output_script: Uint8Array, user_channel_id: number): Event {
- const ret: number = bindings.Event_funding_generation_ready(InternalUtils.check_arr_len(temporary_channel_id, 32), channel_value_satoshis, output_script, user_channel_id);
+ /**
+ * Utility method to constructs a new FundingGenerationReady-variant Event
+ */
+ public static constructor_funding_generation_ready(temporary_channel_id: Uint8Array, channel_value_satoshis: bigint, output_script: Uint8Array, user_channel_id: bigint): Event {
+ const ret: number = bindings.Event_funding_generation_ready(bindings.encodeUint8Array(bindings.check_arr_len(temporary_channel_id, 32)), channel_value_satoshis, bindings.encodeUint8Array(output_script), user_channel_id);
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
- public static constructor_payment_received(payment_hash: Uint8Array, amt: number, purpose: PaymentPurpose): Event {
- const ret: number = bindings.Event_payment_received(InternalUtils.check_arr_len(payment_hash, 32), amt, CommonBase.get_ptr_of(purpose));
+ /**
+ * Utility method to constructs a new PaymentReceived-variant Event
+ */
+ public static constructor_payment_received(payment_hash: Uint8Array, amt: bigint, purpose: PaymentPurpose): Event {
+ const ret: number = bindings.Event_payment_received(bindings.encodeUint8Array(bindings.check_arr_len(payment_hash, 32)), amt, CommonBase.get_ptr_of(purpose));
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Utility method to constructs a new PaymentSent-variant Event
+ */
public static constructor_payment_sent(payment_id: Uint8Array, payment_preimage: Uint8Array, payment_hash: Uint8Array, fee_paid_msat: Option_u64Z): Event {
- const ret: number = bindings.Event_payment_sent(InternalUtils.check_arr_len(payment_id, 32), InternalUtils.check_arr_len(payment_preimage, 32), InternalUtils.check_arr_len(payment_hash, 32), CommonBase.get_ptr_of(fee_paid_msat));
+ const ret: number = bindings.Event_payment_sent(bindings.encodeUint8Array(bindings.check_arr_len(payment_id, 32)), bindings.encodeUint8Array(bindings.check_arr_len(payment_preimage, 32)), bindings.encodeUint8Array(bindings.check_arr_len(payment_hash, 32)), CommonBase.get_ptr_of(fee_paid_msat));
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Utility method to constructs a new PaymentPathFailed-variant Event
+ */
public static constructor_payment_path_failed(payment_id: Uint8Array, payment_hash: Uint8Array, rejected_by_dest: boolean, network_update: Option_NetworkUpdateZ, all_paths_failed: boolean, path: RouteHop[], short_channel_id: Option_u64Z, retry: RouteParameters): Event {
- const ret: number = bindings.Event_payment_path_failed(InternalUtils.check_arr_len(payment_id, 32), InternalUtils.check_arr_len(payment_hash, 32), rejected_by_dest, CommonBase.get_ptr_of(network_update), all_paths_failed, path != null ? path.map(path_conv_10 => path_conv_10 == null ? 0 : CommonBase.get_ptr_of(path_conv_10) & ~1) : null, CommonBase.get_ptr_of(short_channel_id), retry == null ? 0 : CommonBase.get_ptr_of(retry) & ~1);
+ const ret: number = bindings.Event_payment_path_failed(bindings.encodeUint8Array(bindings.check_arr_len(payment_id, 32)), bindings.encodeUint8Array(bindings.check_arr_len(payment_hash, 32)), rejected_by_dest, CommonBase.get_ptr_of(network_update), all_paths_failed, bindings.encodeUint32Array(path != null ? path.map(path_conv_10 => path_conv_10 == null ? 0 : CommonBase.get_ptr_of(path_conv_10) & ~1) : null), CommonBase.get_ptr_of(short_channel_id), retry == null ? 0 : CommonBase.get_ptr_of(retry) & ~1);
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Utility method to constructs a new PaymentFailed-variant Event
+ */
public static constructor_payment_failed(payment_id: Uint8Array, payment_hash: Uint8Array): Event {
- const ret: number = bindings.Event_payment_failed(InternalUtils.check_arr_len(payment_id, 32), InternalUtils.check_arr_len(payment_hash, 32));
+ const ret: number = bindings.Event_payment_failed(bindings.encodeUint8Array(bindings.check_arr_len(payment_id, 32)), bindings.encodeUint8Array(bindings.check_arr_len(payment_hash, 32)));
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
- public static constructor_pending_htlcs_forwardable(time_forwardable: number): Event {
+ /**
+ * Utility method to constructs a new PendingHTLCsForwardable-variant Event
+ */
+ public static constructor_pending_htlcs_forwardable(time_forwardable: bigint): Event {
const ret: number = bindings.Event_pending_htlcs_forwardable(time_forwardable);
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Utility method to constructs a new SpendableOutputs-variant Event
+ */
public static constructor_spendable_outputs(outputs: SpendableOutputDescriptor[]): Event {
- const ret: number = bindings.Event_spendable_outputs(outputs != null ? outputs.map(outputs_conv_27 => CommonBase.get_ptr_of(outputs_conv_27)) : null);
+ const ret: number = bindings.Event_spendable_outputs(bindings.encodeUint32Array(outputs != null ? outputs.map(outputs_conv_27 => CommonBase.get_ptr_of(outputs_conv_27)) : null));
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Utility method to constructs a new PaymentForwarded-variant Event
+ */
public static constructor_payment_forwarded(fee_earned_msat: Option_u64Z, claim_from_onchain_tx: boolean): Event {
const ret: number = bindings.Event_payment_forwarded(CommonBase.get_ptr_of(fee_earned_msat), claim_from_onchain_tx);
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
return ret_hu_conv;
}
- public static constructor_channel_closed(channel_id: Uint8Array, user_channel_id: number, reason: ClosureReason): Event {
- const ret: number = bindings.Event_channel_closed(InternalUtils.check_arr_len(channel_id, 32), user_channel_id, CommonBase.get_ptr_of(reason));
+ /**
+ * Utility method to constructs a new ChannelClosed-variant Event
+ */
+ public static constructor_channel_closed(channel_id: Uint8Array, user_channel_id: bigint, reason: ClosureReason): Event {
+ const ret: number = bindings.Event_channel_closed(bindings.encodeUint8Array(bindings.check_arr_len(channel_id, 32)), user_channel_id, CommonBase.get_ptr_of(reason));
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Utility method to constructs a new DiscardFunding-variant Event
+ */
public static constructor_discard_funding(channel_id: Uint8Array, transaction: Uint8Array): Event {
- const ret: number = bindings.Event_discard_funding(InternalUtils.check_arr_len(channel_id, 32), transaction);
+ const ret: number = bindings.Event_discard_funding(bindings.encodeUint8Array(bindings.check_arr_len(channel_id, 32)), bindings.encodeUint8Array(transaction));
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Utility method to constructs a new PaymentPathSuccessful-variant Event
+ */
public static constructor_payment_path_successful(payment_id: Uint8Array, payment_hash: Uint8Array, path: RouteHop[]): Event {
- const ret: number = bindings.Event_payment_path_successful(InternalUtils.check_arr_len(payment_id, 32), InternalUtils.check_arr_len(payment_hash, 32), path != null ? path.map(path_conv_10 => path_conv_10 == null ? 0 : CommonBase.get_ptr_of(path_conv_10) & ~1) : null);
+ const ret: number = bindings.Event_payment_path_successful(bindings.encodeUint8Array(bindings.check_arr_len(payment_id, 32)), bindings.encodeUint8Array(bindings.check_arr_len(payment_hash, 32)), bindings.encodeUint32Array(path != null ? path.map(path_conv_10 => path_conv_10 == null ? 0 : CommonBase.get_ptr_of(path_conv_10) & ~1) : null));
const ret_hu_conv: Event = Event.constr_from_ptr(ret);
CommonBase.add_ref_from(ret_hu_conv, ret_hu_conv);
return ret_hu_conv;
}
+ /**
+ * Serialize the Event object into a byte array which can be read by Event_read
+ */
public write(): Uint8Array {
- const ret: Uint8Array = bindings.Event_write(this.ptr);
- return ret;
+ const ret: number = bindings.Event_write(this.ptr);
+ const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
+ return ret_conv;
}
}
+/** A Event of type FundingGenerationReady */
export class Event_FundingGenerationReady extends Event {
+ /**
+ * The random channel_id we picked which you'll need to pass into
+ * ChannelManager::funding_transaction_generated.
+ */
public temporary_channel_id: Uint8Array;
- public channel_value_satoshis: number;
+ /**
+ * The value, in satoshis, that the output should have.
+ */
+ public channel_value_satoshis: bigint;
+ /**
+ * The script which should be used in the transaction output.
+ */
public output_script: Uint8Array;
- public user_channel_id: number;
+ /**
+ * The `user_channel_id` value passed in to [`ChannelManager::create_channel`], or 0 for
+ * an inbound channel.
+ *
+ * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
+ */
+ public user_channel_id: bigint;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_FundingGenerationReady) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.temporary_channel_id = obj.temporary_channel_id;
- this.channel_value_satoshis = obj.channel_value_satoshis;
- this.output_script = obj.output_script;
- this.user_channel_id = obj.user_channel_id;
+ const temporary_channel_id: number = bindings.LDKEvent_FundingGenerationReady_get_temporary_channel_id(ptr);
+ const temporary_channel_id_conv: Uint8Array = bindings.decodeUint8Array(temporary_channel_id);
+ this.temporary_channel_id = temporary_channel_id_conv;
+ this.channel_value_satoshis = bindings.LDKEvent_FundingGenerationReady_get_channel_value_satoshis(ptr);
+ const output_script: number = bindings.LDKEvent_FundingGenerationReady_get_output_script(ptr);
+ const output_script_conv: Uint8Array = bindings.decodeUint8Array(output_script);
+ this.output_script = output_script_conv;
+ this.user_channel_id = bindings.LDKEvent_FundingGenerationReady_get_user_channel_id(ptr);
}
}
+/** A Event of type PaymentReceived */
export class Event_PaymentReceived extends Event {
+ /**
+ * The hash for which the preimage should be handed to the ChannelManager. Note that LDK will
+ * not stop you from registering duplicate payment hashes for inbound payments.
+ */
public payment_hash: Uint8Array;
- public amt: number;
+ /**
+ * The value, in thousandths of a satoshi, that this payment is for.
+ */
+ public amt: bigint;
+ /**
+ * Information for claiming this received payment, based on whether the purpose of the
+ * payment is to pay an invoice or to send a spontaneous payment.
+ */
public purpose: PaymentPurpose;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_PaymentReceived) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.payment_hash = obj.payment_hash;
- this.amt = obj.amt;
- const purpose: number = obj.purpose;
+ const payment_hash: number = bindings.LDKEvent_PaymentReceived_get_payment_hash(ptr);
+ const payment_hash_conv: Uint8Array = bindings.decodeUint8Array(payment_hash);
+ this.payment_hash = payment_hash_conv;
+ this.amt = bindings.LDKEvent_PaymentReceived_get_amt(ptr);
+ const purpose: number = bindings.LDKEvent_PaymentReceived_get_purpose(ptr);
const purpose_hu_conv: PaymentPurpose = PaymentPurpose.constr_from_ptr(purpose);
CommonBase.add_ref_from(purpose_hu_conv, this);
this.purpose = purpose_hu_conv;
}
}
+/** A Event of type PaymentSent */
export class Event_PaymentSent extends Event {
+ /**
+ * The id returned by [`ChannelManager::send_payment`] and used with
+ * [`ChannelManager::retry_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ *
+ * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
public payment_id: Uint8Array;
+ /**
+ * The preimage to the hash given to ChannelManager::send_payment.
+ * Note that this serves as a payment receipt, if you wish to have such a thing, you must
+ * store it somehow!
+ */
public payment_preimage: Uint8Array;
+ /**
+ * The hash that was given to [`ChannelManager::send_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ */
public payment_hash: Uint8Array;
+ /**
+ * The total fee which was spent at intermediate hops in this payment, across all paths.
+ *
+ * Note that, like [`Route::get_total_fees`] this does *not* include any potential
+ * overpayment to the recipient node.
+ *
+ * If the recipient or an intermediate node misbehaves and gives us free money, this may
+ * overstate the amount paid, though this is unlikely.
+ *
+ * [`Route::get_total_fees`]: crate::routing::router::Route::get_total_fees
+ */
public fee_paid_msat: Option_u64Z;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_PaymentSent) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.payment_id = obj.payment_id;
- this.payment_preimage = obj.payment_preimage;
- this.payment_hash = obj.payment_hash;
- const fee_paid_msat: number = obj.fee_paid_msat;
+ const payment_id: number = bindings.LDKEvent_PaymentSent_get_payment_id(ptr);
+ const payment_id_conv: Uint8Array = bindings.decodeUint8Array(payment_id);
+ this.payment_id = payment_id_conv;
+ const payment_preimage: number = bindings.LDKEvent_PaymentSent_get_payment_preimage(ptr);
+ const payment_preimage_conv: Uint8Array = bindings.decodeUint8Array(payment_preimage);
+ this.payment_preimage = payment_preimage_conv;
+ const payment_hash: number = bindings.LDKEvent_PaymentSent_get_payment_hash(ptr);
+ const payment_hash_conv: Uint8Array = bindings.decodeUint8Array(payment_hash);
+ this.payment_hash = payment_hash_conv;
+ const fee_paid_msat: number = bindings.LDKEvent_PaymentSent_get_fee_paid_msat(ptr);
const fee_paid_msat_hu_conv: Option_u64Z = Option_u64Z.constr_from_ptr(fee_paid_msat);
CommonBase.add_ref_from(fee_paid_msat_hu_conv, this);
this.fee_paid_msat = fee_paid_msat_hu_conv;
}
}
+/** A Event of type PaymentPathFailed */
export class Event_PaymentPathFailed extends Event {
+ /**
+ * The id returned by [`ChannelManager::send_payment`] and used with
+ * [`ChannelManager::retry_payment`] and [`ChannelManager::abandon_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
+ *
+ * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
public payment_id: Uint8Array;
+ /**
+ * The hash that was given to [`ChannelManager::send_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ */
public payment_hash: Uint8Array;
+ /**
+ * Indicates the payment was rejected for some reason by the recipient. This implies that
+ * the payment has failed, not just the route in question. If this is not set, you may
+ * retry the payment via a different route.
+ */
public rejected_by_dest: boolean;
+ /**
+ * Any failure information conveyed via the Onion return packet by a node along the failed
+ * payment route.
+ *
+ * Should be applied to the [`NetworkGraph`] so that routing decisions can take into
+ * account the update. [`NetGraphMsgHandler`] is capable of doing this.
+ *
+ * [`NetworkGraph`]: crate::routing::network_graph::NetworkGraph
+ * [`NetGraphMsgHandler`]: crate::routing::network_graph::NetGraphMsgHandler
+ */
public network_update: Option_NetworkUpdateZ;
+ /**
+ * For both single-path and multi-path payments, this is set if all paths of the payment have
+ * failed. This will be set to false if (1) this is an MPP payment and (2) other parts of the
+ * larger MPP payment were still in flight when this event was generated.
+ *
+ * Note that if you are retrying individual MPP parts, using this value to determine if a
+ * payment has fully failed is race-y. Because multiple failures can happen prior to events
+ * being processed, you may retry in response to a first failure, with a second failure
+ * (with `all_paths_failed` set) still pending. Then, when the second failure is processed
+ * you will see `all_paths_failed` set even though the retry of the first failure still
+ * has an associated in-flight HTLC. See (1) for an example of such a failure.
+ *
+ * If you wish to retry individual MPP parts and learn when a payment has failed, you must
+ * call [`ChannelManager::abandon_payment`] and wait for a [`Event::PaymentFailed`] event.
+ *
+ * (1) <https://github.com/lightningdevkit/rust-lightning/issues/1164>
+ *
+ * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
+ */
public all_paths_failed: boolean;
+ /**
+ * The payment path that failed.
+ */
public path: RouteHop[];
+ /**
+ * The channel responsible for the failed payment path.
+ *
+ * If this is `Some`, then the corresponding channel should be avoided when the payment is
+ * retried. May be `None` for older [`Event`] serializations.
+ */
public short_channel_id: Option_u64Z;
+ /**
+ * Parameters needed to compute a new [`Route`] when retrying the failed payment path.
+ *
+ * See [`find_route`] for details.
+ *
+ * [`Route`]: crate::routing::router::Route
+ * [`find_route`]: crate::routing::router::find_route
+ *
+ * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
public retry: RouteParameters;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_PaymentPathFailed) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.payment_id = obj.payment_id;
- this.payment_hash = obj.payment_hash;
- this.rejected_by_dest = obj.rejected_by_dest;
- const network_update: number = obj.network_update;
+ const payment_id: number = bindings.LDKEvent_PaymentPathFailed_get_payment_id(ptr);
+ const payment_id_conv: Uint8Array = bindings.decodeUint8Array(payment_id);
+ this.payment_id = payment_id_conv;
+ const payment_hash: number = bindings.LDKEvent_PaymentPathFailed_get_payment_hash(ptr);
+ const payment_hash_conv: Uint8Array = bindings.decodeUint8Array(payment_hash);
+ this.payment_hash = payment_hash_conv;
+ this.rejected_by_dest = bindings.LDKEvent_PaymentPathFailed_get_rejected_by_dest(ptr);
+ const network_update: number = bindings.LDKEvent_PaymentPathFailed_get_network_update(ptr);
const network_update_hu_conv: Option_NetworkUpdateZ = Option_NetworkUpdateZ.constr_from_ptr(network_update);
CommonBase.add_ref_from(network_update_hu_conv, this);
this.network_update = network_update_hu_conv;
- this.all_paths_failed = obj.all_paths_failed;
- const path: number[] = obj.path;
- const path_conv_10_arr: RouteHop[] = new Array(path.length).fill(null);
- for (var k = 0; k < path.length; k++) {
- const path_conv_10: number = path[k];
+ this.all_paths_failed = bindings.LDKEvent_PaymentPathFailed_get_all_paths_failed(ptr);
+ const path: number = bindings.LDKEvent_PaymentPathFailed_get_path(ptr);
+ const path_conv_10_len: number = bindings.getArrayLength(path);
+ const path_conv_10_arr: RouteHop[] = new Array(path_conv_10_len).fill(null);
+ for (var k = 0; k < path_conv_10_len; k++) {
+ const path_conv_10: number = bindings.getU32ArrayElem(path, k);
const path_conv_10_hu_conv: RouteHop = new RouteHop(null, path_conv_10);
CommonBase.add_ref_from(path_conv_10_hu_conv, this);
path_conv_10_arr[k] = path_conv_10_hu_conv;
}
+ bindings.freeWasmMemory(path)
this.path = path_conv_10_arr;
- const short_channel_id: number = obj.short_channel_id;
+ const short_channel_id: number = bindings.LDKEvent_PaymentPathFailed_get_short_channel_id(ptr);
const short_channel_id_hu_conv: Option_u64Z = Option_u64Z.constr_from_ptr(short_channel_id);
CommonBase.add_ref_from(short_channel_id_hu_conv, this);
this.short_channel_id = short_channel_id_hu_conv;
- const retry: number = obj.retry;
+ const retry: number = bindings.LDKEvent_PaymentPathFailed_get_retry(ptr);
const retry_hu_conv: RouteParameters = new RouteParameters(null, retry);
CommonBase.add_ref_from(retry_hu_conv, this);
this.retry = retry_hu_conv;
}
}
+/** A Event of type PaymentFailed */
export class Event_PaymentFailed extends Event {
+ /**
+ * The id returned by [`ChannelManager::send_payment`] and used with
+ * [`ChannelManager::retry_payment`] and [`ChannelManager::abandon_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ * [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
+ */
public payment_id: Uint8Array;
+ /**
+ * The hash that was given to [`ChannelManager::send_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ */
public payment_hash: Uint8Array;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_PaymentFailed) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.payment_id = obj.payment_id;
- this.payment_hash = obj.payment_hash;
+ const payment_id: number = bindings.LDKEvent_PaymentFailed_get_payment_id(ptr);
+ const payment_id_conv: Uint8Array = bindings.decodeUint8Array(payment_id);
+ this.payment_id = payment_id_conv;
+ const payment_hash: number = bindings.LDKEvent_PaymentFailed_get_payment_hash(ptr);
+ const payment_hash_conv: Uint8Array = bindings.decodeUint8Array(payment_hash);
+ this.payment_hash = payment_hash_conv;
}
}
+/** A Event of type PendingHTLCsForwardable */
export class Event_PendingHTLCsForwardable extends Event {
- public time_forwardable: number;
+ /**
+ * The minimum amount of time that should be waited prior to calling
+ * process_pending_htlc_forwards. To increase the effort required to correlate payments,
+ * you should wait a random amount of time in roughly the range (now + time_forwardable,
+ * now + 5*time_forwardable).
+ */
+ public time_forwardable: bigint;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_PendingHTLCsForwardable) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.time_forwardable = obj.time_forwardable;
+ this.time_forwardable = bindings.LDKEvent_PendingHTLCsForwardable_get_time_forwardable(ptr);
}
}
+/** A Event of type SpendableOutputs */
export class Event_SpendableOutputs extends Event {
+ /**
+ * The outputs which you should store as spendable by you.
+ */
public outputs: SpendableOutputDescriptor[];
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_SpendableOutputs) {
+ public constructor(ptr: number) {
super(null, ptr);
- const outputs: number[] = obj.outputs;
- const outputs_conv_27_arr: SpendableOutputDescriptor[] = new Array(outputs.length).fill(null);
- for (var b = 0; b < outputs.length; b++) {
- const outputs_conv_27: number = outputs[b];
+ const outputs: number = bindings.LDKEvent_SpendableOutputs_get_outputs(ptr);
+ const outputs_conv_27_len: number = bindings.getArrayLength(outputs);
+ const outputs_conv_27_arr: SpendableOutputDescriptor[] = new Array(outputs_conv_27_len).fill(null);
+ for (var b = 0; b < outputs_conv_27_len; b++) {
+ const outputs_conv_27: number = bindings.getU32ArrayElem(outputs, b);
const outputs_conv_27_hu_conv: SpendableOutputDescriptor = SpendableOutputDescriptor.constr_from_ptr(outputs_conv_27);
CommonBase.add_ref_from(outputs_conv_27_hu_conv, this);
outputs_conv_27_arr[b] = outputs_conv_27_hu_conv;
}
+ bindings.freeWasmMemory(outputs)
this.outputs = outputs_conv_27_arr;
}
}
+/** A Event of type PaymentForwarded */
export class Event_PaymentForwarded extends Event {
+ /**
+ * The fee, in milli-satoshis, which was earned as a result of the payment.
+ *
+ * Note that if we force-closed the channel over which we forwarded an HTLC while the HTLC
+ * was pending, the amount the next hop claimed will have been rounded down to the nearest
+ * whole satoshi. Thus, the fee calculated here may be higher than expected as we still
+ * claimed the full value in millisatoshis from the source. In this case,
+ * `claim_from_onchain_tx` will be set.
+ *
+ * If the channel which sent us the payment has been force-closed, we will claim the funds
+ * via an on-chain transaction. In that case we do not yet know the on-chain transaction
+ * fees which we will spend and will instead set this to `None`. It is possible duplicate
+ * `PaymentForwarded` events are generated for the same payment iff `fee_earned_msat` is
+ * `None`.
+ */
public fee_earned_msat: Option_u64Z;
+ /**
+ * If this is `true`, the forwarded HTLC was claimed by our counterparty via an on-chain
+ * transaction.
+ */
public claim_from_onchain_tx: boolean;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_PaymentForwarded) {
+ public constructor(ptr: number) {
super(null, ptr);
- const fee_earned_msat: number = obj.fee_earned_msat;
+ const fee_earned_msat: number = bindings.LDKEvent_PaymentForwarded_get_fee_earned_msat(ptr);
const fee_earned_msat_hu_conv: Option_u64Z = Option_u64Z.constr_from_ptr(fee_earned_msat);
CommonBase.add_ref_from(fee_earned_msat_hu_conv, this);
this.fee_earned_msat = fee_earned_msat_hu_conv;
- this.claim_from_onchain_tx = obj.claim_from_onchain_tx;
+ this.claim_from_onchain_tx = bindings.LDKEvent_PaymentForwarded_get_claim_from_onchain_tx(ptr);
}
}
+/** A Event of type ChannelClosed */
export class Event_ChannelClosed extends Event {
+ /**
+ * The channel_id of the channel which has been closed. Note that on-chain transactions
+ * resolving the channel are likely still awaiting confirmation.
+ */
public channel_id: Uint8Array;
- public user_channel_id: number;
+ /**
+ * The `user_channel_id` value passed in to [`ChannelManager::create_channel`], or 0 for
+ * an inbound channel. This will always be zero for objects serialized with LDK versions
+ * prior to 0.0.102.
+ *
+ * [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel
+ */
+ public user_channel_id: bigint;
+ /**
+ * The reason the channel was closed.
+ */
public reason: ClosureReason;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_ChannelClosed) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.channel_id = obj.channel_id;
- this.user_channel_id = obj.user_channel_id;
- const reason: number = obj.reason;
+ const channel_id: number = bindings.LDKEvent_ChannelClosed_get_channel_id(ptr);
+ const channel_id_conv: Uint8Array = bindings.decodeUint8Array(channel_id);
+ this.channel_id = channel_id_conv;
+ this.user_channel_id = bindings.LDKEvent_ChannelClosed_get_user_channel_id(ptr);
+ const reason: number = bindings.LDKEvent_ChannelClosed_get_reason(ptr);
const reason_hu_conv: ClosureReason = ClosureReason.constr_from_ptr(reason);
CommonBase.add_ref_from(reason_hu_conv, this);
this.reason = reason_hu_conv;
}
}
+/** A Event of type DiscardFunding */
export class Event_DiscardFunding extends Event {
+ /**
+ * The channel_id of the channel which has been closed.
+ */
public channel_id: Uint8Array;
+ /**
+ * The full transaction received from the user
+ */
public transaction: Uint8Array;
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_DiscardFunding) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.channel_id = obj.channel_id;
- this.transaction = obj.transaction;
+ const channel_id: number = bindings.LDKEvent_DiscardFunding_get_channel_id(ptr);
+ const channel_id_conv: Uint8Array = bindings.decodeUint8Array(channel_id);
+ this.channel_id = channel_id_conv;
+ const transaction: number = bindings.LDKEvent_DiscardFunding_get_transaction(ptr);
+ const transaction_conv: Uint8Array = bindings.decodeUint8Array(transaction);
+ this.transaction = transaction_conv;
}
}
+/** A Event of type PaymentPathSuccessful */
export class Event_PaymentPathSuccessful extends Event {
+ /**
+ * The id returned by [`ChannelManager::send_payment`] and used with
+ * [`ChannelManager::retry_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ * [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ */
public payment_id: Uint8Array;
+ /**
+ * The hash that was given to [`ChannelManager::send_payment`].
+ *
+ * [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
+ *
+ * Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
public payment_hash: Uint8Array;
+ /**
+ * The payment path that was successful.
+ *
+ * May contain a closed channel if the HTLC sent along the path was fulfilled on chain.
+ */
public path: RouteHop[];
/* @internal */
- public constructor(ptr: number, obj: bindings.LDKEvent_PaymentPathSuccessful) {
+ public constructor(ptr: number) {
super(null, ptr);
- this.payment_id = obj.payment_id;
- this.payment_hash = obj.payment_hash;
- const path: number[] = obj.path;
- const path_conv_10_arr: RouteHop[] = new Array(path.length).fill(null);
- for (var k = 0; k < path.length; k++) {
- const path_conv_10: number = path[k];
+ const payment_id: number = bindings.LDKEvent_PaymentPathSuccessful_get_payment_id(ptr);
+ const payment_id_conv: Uint8Array = bindings.decodeUint8Array(payment_id);
+ this.payment_id = payment_id_conv;
+ const payment_hash: number = bindings.LDKEvent_PaymentPathSuccessful_get_payment_hash(ptr);
+ const payment_hash_conv: Uint8Array = bindings.decodeUint8Array(payment_hash);
+ this.payment_hash = payment_hash_conv;
+ const path: number = bindings.LDKEvent_PaymentPathSuccessful_get_path(ptr);
+ const path_conv_10_len: number = bindings.getArrayLength(path);
+ const path_conv_10_arr: RouteHop[] = new Array(path_conv_10_len).fill(null);
+ for (var k = 0; k < path_conv_10_len; k++) {
+ const path_conv_10: number = bindings.getU32ArrayElem(path, k);
const path_conv_10_hu_conv: RouteHop = new RouteHop(null, path_conv_10);
CommonBase.add_ref_from(path_conv_10_hu_conv, this);
path_conv_10_arr[k] = path_conv_10_hu_conv;
}
+ bindings.freeWasmMemory(path)
this.path = path_conv_10_arr;
}
}