};
);
+/// The reason the payment failed. Used in [`Event::PaymentFailed`].
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum PaymentFailureReason {
+ /// The intended recipient rejected our payment.
+ RecipientRejected,
+ /// The user chose to abandon this payment by calling [`ChannelManager::abandon_payment`].
+ ///
+ /// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
+ UserAbandoned,
+ /// We exhausted all of our retry attempts while trying to send the payment, or we
+ /// exhausted the [`Retry::Timeout`] if the user set one. If at any point a retry
+ /// attempt failed while being forwarded along the path, an [`Event::PaymentPathFailed`] will
+ /// have come before this.
+ ///
+ /// [`Retry::Timeout`]: crate::ln::channelmanager::Retry::Timeout
+ RetriesExhausted,
+ /// The payment expired while retrying, based on the provided
+ /// [`PaymentParameters::expiry_time`].
+ ///
+ /// [`PaymentParameters::expiry_time`]: crate::routing::router::PaymentParameters::expiry_time
+ PaymentExpired,
+ /// We failed to find a route while retrying the payment.
+ RouteNotFound,
+ /// This error should generally never happen. This likely means that there is a problem with
+ /// your router.
+ UnexpectedError,
+}
+
+impl_writeable_tlv_based_enum!(PaymentFailureReason,
+ (0, RecipientRejected) => {},
+ (2, UserAbandoned) => {},
+ (4, RetriesExhausted) => {},
+ (6, PaymentExpired) => {},
+ (8, RouteNotFound) => {},
+ (10, UnexpectedError) => {}, ;
+);
+
/// 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
///
/// [`ChannelManager::send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
payment_hash: PaymentHash,
+ /// The reason the payment failed. This is only `None` for events generated or serialized
+ /// by versions prior to 0.0.115.
+ reason: Option<PaymentFailureReason>,
},
/// Indicates that a path for an outbound payment was successful.
///
(4, *path, vec_type)
})
},
- &Event::PaymentFailed { ref payment_id, ref payment_hash } => {
+ &Event::PaymentFailed { ref payment_id, ref payment_hash, ref reason } => {
15u8.write(writer)?;
write_tlv_fields!(writer, {
(0, payment_id, required),
+ (1, reason, option),
(2, payment_hash, required),
})
},
let f = || {
let mut payment_hash = PaymentHash([0; 32]);
let mut payment_id = PaymentId([0; 32]);
+ let mut reason = None;
read_tlv_fields!(reader, {
(0, payment_id, required),
+ (1, reason, upgradable_option),
(2, payment_hash, required),
});
Ok(Some(Event::PaymentFailed {
payment_id,
payment_hash,
+ reason,
}))
};
f()
use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, HTLC_FAIL_BACK_BUFFER, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, MonitorEvent, CLOSED_CHANNEL_UPDATE_ID};
use crate::chain::transaction::{OutPoint, TransactionData};
use crate::events;
-use crate::events::{Event, EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
+use crate::events::{Event, EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination, PaymentFailureReason};
// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
use crate::ln::{inbound_payment, PaymentHash, PaymentPreimage, PaymentSecret};
/// [`Event::PaymentSent`]: events::Event::PaymentSent
pub fn abandon_payment(&self, payment_id: PaymentId) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
- self.pending_outbound_payments.abandon_payment(payment_id, &self.pending_events);
+ self.pending_outbound_payments.abandon_payment(payment_id, PaymentFailureReason::UserAbandoned, &self.pending_events);
}
/// Send a spontaneous payment, which is a payment that does not require the recipient to have
use crate::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen, Watch, keysinterface::EntropySource};
use crate::chain::channelmonitor::ChannelMonitor;
use crate::chain::transaction::OutPoint;
-use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose};
+use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, PaymentFailureReason};
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use crate::ln::channelmanager::{ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, PaymentId, MIN_CLTV_EXPIRY_DELTA};
use crate::routing::gossip::{P2PGossipSync, NetworkGraph, NetworkUpdate};
};
if !conditions.expected_mpp_parts_remain {
match &payment_failed_events[1] {
- Event::PaymentFailed { ref payment_hash, ref payment_id } => {
+ Event::PaymentFailed { ref payment_hash, ref payment_id, ref reason } => {
assert_eq!(*payment_hash, expected_payment_hash, "unexpected second payment_hash");
assert_eq!(*payment_id, expected_payment_id);
+ assert_eq!(reason.unwrap(), if expected_payment_failed_permanently {
+ PaymentFailureReason::RecipientRejected
+ } else {
+ PaymentFailureReason::RetriesExhausted
+ });
}
_ => panic!("Unexpected second event"),
}
let expected_destinations: Vec<HTLCDestination> = repeat(HTLCDestination::FailedPayment { payment_hash: our_payment_hash }).take(expected_paths.len()).collect();
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(expected_paths[0].last().unwrap(), expected_destinations);
- pass_failed_payment_back(origin_node, expected_paths, skip_last, our_payment_hash);
+ pass_failed_payment_back(origin_node, expected_paths, skip_last, our_payment_hash, PaymentFailureReason::RecipientRejected);
}
-pub fn pass_failed_payment_back<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths_slice: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_hash: PaymentHash) {
+pub fn pass_failed_payment_back<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths_slice: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_hash: PaymentHash, expected_fail_reason: PaymentFailureReason) {
let mut expected_paths: Vec<_> = expected_paths_slice.iter().collect();
check_added_monitors!(expected_paths[0].last().unwrap(), expected_paths.len());
};
if i == expected_paths.len() - 1 {
match events[1] {
- Event::PaymentFailed { ref payment_hash, ref payment_id } => {
+ Event::PaymentFailed { ref payment_hash, ref payment_id, ref reason } => {
assert_eq!(*payment_hash, our_payment_hash, "unexpected second payment_hash");
assert_eq!(*payment_id, expected_payment_id);
+ assert_eq!(reason.unwrap(), expected_fail_reason);
}
_ => panic!("Unexpected second event"),
}
use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use crate::chain::transaction::OutPoint;
use crate::chain::keysinterface::{ChannelSigner, EcdsaChannelSigner, EntropySource};
-use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, ClosureReason, HTLCDestination};
+use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, ClosureReason, HTLCDestination, PaymentFailureReason};
use crate::ln::{PaymentPreimage, PaymentSecret, PaymentHash};
use crate::ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT};
use crate::ln::channelmanager::{self, PaymentId, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA};
];
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[3], failed_destinations);
- pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash, PaymentFailureReason::RecipientRejected);
// nodes[1] now retries one of the two paths...
nodes[0].node.send_payment_with_route(&route, payment_hash,
use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::chain::keysinterface::{EntropySource, NodeSigner, Recipient};
-use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure};
+use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentFailureReason};
use crate::ln::{PaymentHash, PaymentSecret};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{HTLCForwardInfo, FailureCode, CLTV_FAR_FAR_AWAY, MIN_CLTV_EXPIRY_DELTA, PendingAddHTLCInfo, PendingHTLCInfo, PendingHTLCRouting, PaymentId, RecipientOnionFields};
panic!("Unexpected event");
}
match events[1] {
- Event::PaymentFailed { payment_hash: ev_payment_hash, payment_id: ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ev_payment_hash, payment_id: ev_payment_id, reason: ref ev_reason } => {
assert_eq!(*payment_hash, ev_payment_hash);
assert_eq!(payment_id, ev_payment_id);
+ assert_eq!(if expected_retryable {
+ PaymentFailureReason::RetriesExhausted
+ } else {
+ PaymentFailureReason::RecipientRejected
+ }, ev_reason.unwrap());
}
_ => panic!("Unexpected second event"),
}
use bitcoin::secp256k1::{self, Secp256k1, SecretKey};
use crate::chain::keysinterface::{EntropySource, NodeSigner, Recipient};
-use crate::events;
+use crate::events::{self, PaymentFailureReason};
use crate::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
use crate::ln::channelmanager::{ChannelDetails, HTLCSource, IDEMPOTENCY_TIMEOUT_TICKS, PaymentId};
use crate::ln::onion_utils::HTLCFailReason;
Abandoned {
session_privs: HashSet<[u8; 32]>,
payment_hash: PaymentHash,
+ /// Will be `None` if the payment was serialized before 0.0.115.
+ reason: Option<PaymentFailureReason>,
},
}
*self = PendingOutboundPayment::Fulfilled { session_privs, payment_hash, timer_ticks_without_htlcs: 0 };
}
- fn mark_abandoned(&mut self) -> Result<(), ()> {
- let mut session_privs = HashSet::new();
- let our_payment_hash;
- core::mem::swap(&mut session_privs, match self {
- PendingOutboundPayment::Legacy { .. } |
- PendingOutboundPayment::Fulfilled { .. } =>
- return Err(()),
- PendingOutboundPayment::Retryable { session_privs, payment_hash, .. } |
- PendingOutboundPayment::Abandoned { session_privs, payment_hash, .. } => {
- our_payment_hash = *payment_hash;
- session_privs
- },
- });
- *self = PendingOutboundPayment::Abandoned { session_privs, payment_hash: our_payment_hash };
- Ok(())
+ fn mark_abandoned(&mut self, reason: PaymentFailureReason) {
+ if let PendingOutboundPayment::Retryable { session_privs, payment_hash, .. } = self {
+ let mut our_session_privs = HashSet::new();
+ core::mem::swap(&mut our_session_privs, session_privs);
+ *self = PendingOutboundPayment::Abandoned {
+ session_privs: our_session_privs,
+ payment_hash: *payment_hash,
+ reason: Some(reason)
+ };
+ }
}
/// panics if path is None and !self.is_fulfilled
outbounds.retain(|pmt_id, pmt| {
let mut retain = true;
if !pmt.is_auto_retryable_now() && pmt.remaining_parts() == 0 {
- if pmt.mark_abandoned().is_ok() {
+ pmt.mark_abandoned(PaymentFailureReason::RetriesExhausted);
+ if let PendingOutboundPayment::Abandoned { payment_hash, reason, .. } = pmt {
pending_events.lock().unwrap().push(events::Event::PaymentFailed {
payment_id: *pmt_id,
- payment_hash: pmt.payment_hash().expect("PendingOutboundPayments::Retryable always has a payment hash set"),
+ payment_hash: *payment_hash,
+ reason: *reason,
});
retain = false;
}
#[cfg(feature = "std")] {
if has_expired(&route_params) {
log_error!(logger, "Payment params expired on retry, abandoning payment {}", log_bytes!(payment_id.0));
- self.abandon_payment(payment_id, pending_events);
+ self.abandon_payment(payment_id, PaymentFailureReason::PaymentExpired, pending_events);
return
}
}
Ok(route) => route,
Err(e) => {
log_error!(logger, "Failed to find a route on retry, abandoning payment {}: {:#?}", log_bytes!(payment_id.0), e);
- self.abandon_payment(payment_id, pending_events);
+ self.abandon_payment(payment_id, PaymentFailureReason::RouteNotFound, pending_events);
return
}
};
for path in route.paths.iter() {
if path.len() == 0 {
log_error!(logger, "length-0 path in route");
- self.abandon_payment(payment_id, pending_events);
+ self.abandon_payment(payment_id, PaymentFailureReason::UnexpectedError, pending_events);
return
}
}
}
macro_rules! abandon_with_entry {
- ($payment: expr) => {
- if $payment.get_mut().mark_abandoned().is_ok() && $payment.get().remaining_parts() == 0 {
- pending_events.lock().unwrap().push(events::Event::PaymentFailed {
- payment_id,
- payment_hash,
- });
- $payment.remove();
+ ($payment: expr, $reason: expr) => {
+ $payment.get_mut().mark_abandoned($reason);
+ if let PendingOutboundPayment::Abandoned { reason, .. } = $payment.get() {
+ if $payment.get().remaining_parts() == 0 {
+ pending_events.lock().unwrap().push(events::Event::PaymentFailed {
+ payment_id,
+ payment_hash,
+ reason: *reason,
+ });
+ $payment.remove();
+ }
}
}
}
let retry_amt_msat: u64 = route.paths.iter().map(|path| path.last().unwrap().fee_msat).sum();
if retry_amt_msat + *pending_amt_msat > *total_msat * (100 + RETRY_OVERFLOW_PERCENTAGE) / 100 {
log_error!(logger, "retry_amt_msat of {} will put pending_amt_msat (currently: {}) more than 10% over total_payment_amt_msat of {}", retry_amt_msat, pending_amt_msat, total_msat);
- abandon_with_entry!(payment);
+ abandon_with_entry!(payment, PaymentFailureReason::UnexpectedError);
return
}
(*total_msat, RecipientOnionFields {
};
if !payment.get().is_retryable_now() {
log_error!(logger, "Retries exhausted for payment id {}", log_bytes!(payment_id.0));
- abandon_with_entry!(payment);
+ abandon_with_entry!(payment, PaymentFailureReason::RetriesExhausted);
return
}
payment.get_mut().increment_attempts();
{
match err {
PaymentSendFailure::AllFailedResendSafe(errs) => {
- Self::push_path_failed_evs_and_scids(payment_id, payment_hash, &mut route_params, route.paths, errs.into_iter().map(|e| Err(e)), pending_events);
+ Self::push_path_failed_evs_and_scids(payment_id, payment_hash, &mut route_params, route.paths, errs.into_iter().map(|e| Err(e)), logger, pending_events);
self.retry_payment_internal(payment_hash, payment_id, route_params, router, first_hops, inflight_htlcs, entropy_source, node_signer, best_block_height, logger, pending_events, send_payment_along_path);
},
PaymentSendFailure::PartialFailure { failed_paths_retry: Some(mut retry), results, .. } => {
- Self::push_path_failed_evs_and_scids(payment_id, payment_hash, &mut retry, route.paths, results.into_iter(), pending_events);
+ Self::push_path_failed_evs_and_scids(payment_id, payment_hash, &mut retry, route.paths, results.into_iter(), logger, pending_events);
// Some paths were sent, even if we failed to send the full MPP value our recipient may
// misbehave and claim the funds, at which point we have to consider the payment sent, so
// return `Ok()` here, ignoring any retry errors.
// initial HTLC-Add messages yet.
},
PaymentSendFailure::PathParameterError(results) => {
- Self::push_path_failed_evs_and_scids(payment_id, payment_hash, &mut route_params, route.paths, results.into_iter(), pending_events);
- self.abandon_payment(payment_id, pending_events);
+ log_error!(logger, "Failed to send to route due to parameter error in a single path. Your router is buggy");
+ Self::push_path_failed_evs_and_scids(payment_id, payment_hash, &mut route_params, route.paths, results.into_iter(), logger, pending_events);
+ self.abandon_payment(payment_id, PaymentFailureReason::UnexpectedError, pending_events);
},
PaymentSendFailure::ParameterError(e) => {
log_error!(logger, "Failed to send to route due to parameter error: {:?}. Your router is buggy", e);
- self.abandon_payment(payment_id, pending_events);
+ self.abandon_payment(payment_id, PaymentFailureReason::UnexpectedError, pending_events);
},
PaymentSendFailure::DuplicatePayment => debug_assert!(false), // unreachable
}
}
- fn push_path_failed_evs_and_scids<I: ExactSizeIterator + Iterator<Item = Result<(), APIError>>>(
+ fn push_path_failed_evs_and_scids<I: ExactSizeIterator + Iterator<Item = Result<(), APIError>>, L: Deref>(
payment_id: PaymentId, payment_hash: PaymentHash, route_params: &mut RouteParameters,
- paths: Vec<Vec<RouteHop>>, path_results: I, pending_events: &Mutex<Vec<events::Event>>
- ) {
+ paths: Vec<Vec<RouteHop>>, path_results: I, logger: &L, pending_events: &Mutex<Vec<events::Event>>
+ ) where L::Target: Logger {
let mut events = pending_events.lock().unwrap();
debug_assert_eq!(paths.len(), path_results.len());
for (path, path_res) in paths.into_iter().zip(path_results) {
if let Err(e) = path_res {
if let APIError::MonitorUpdateInProgress = e { continue }
+ log_error!(logger, "Failed to send along path due to error: {:?}", e);
let mut failed_scid = None;
if let APIError::ChannelUnavailable { .. } = e {
let scid = path[0].short_channel_id;
}
if payment_is_probe || !is_retryable_now || !payment_retryable {
- let _ = payment.get_mut().mark_abandoned(); // we'll only Err if it's a legacy payment
+ let reason = if !payment_retryable {
+ PaymentFailureReason::RecipientRejected
+ } else {
+ PaymentFailureReason::RetriesExhausted
+ };
+ payment.get_mut().mark_abandoned(reason);
is_retryable_now = false;
}
if payment.get().remaining_parts() == 0 {
- if payment.get().abandoned() {
+ if let PendingOutboundPayment::Abandoned { payment_hash, reason, .. }= payment.get() {
if !payment_is_probe {
full_failure_ev = Some(events::Event::PaymentFailed {
payment_id: *payment_id,
- payment_hash: payment.get().payment_hash().expect("PendingOutboundPayments::RetriesExceeded always has a payment hash set"),
+ payment_hash: *payment_hash,
+ reason: *reason,
});
}
payment.remove();
}
pub(super) fn abandon_payment(
- &self, payment_id: PaymentId, pending_events: &Mutex<Vec<events::Event>>
+ &self, payment_id: PaymentId, reason: PaymentFailureReason, pending_events: &Mutex<Vec<events::Event>>
) {
let mut outbounds = self.pending_outbound_payments.lock().unwrap();
if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
- if let Ok(()) = payment.get_mut().mark_abandoned() {
+ payment.get_mut().mark_abandoned(reason);
+ if let PendingOutboundPayment::Abandoned { payment_hash, reason, .. } = payment.get() {
if payment.get().remaining_parts() == 0 {
pending_events.lock().unwrap().push(events::Event::PaymentFailed {
payment_id,
- payment_hash: payment.get().payment_hash().expect("PendingOutboundPayments::RetriesExceeded always has a payment hash set"),
+ payment_hash: *payment_hash,
+ reason: *reason,
});
payment.remove();
}
},
(3, Abandoned) => {
(0, session_privs, required),
+ (1, reason, option),
(2, payment_hash, required),
},
);
use bitcoin::network::constants::Network;
use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
- use crate::events::{Event, PathFailure};
+ use crate::events::{Event, PathFailure, PaymentFailureReason};
use crate::ln::PaymentHash;
use crate::ln::channelmanager::{PaymentId, RecipientOnionFields};
use crate::ln::features::{ChannelFeatures, NodeFeatures};
&pending_events, &|_, _, _, _, _, _, _, _| Ok(()));
let events = pending_events.lock().unwrap();
assert_eq!(events.len(), 1);
- if let Event::PaymentFailed { .. } = events[0] { } else { panic!("Unexpected event"); }
+ if let Event::PaymentFailed { ref reason, .. } = events[0] {
+ assert_eq!(reason.unwrap(), PaymentFailureReason::PaymentExpired);
+ } else { panic!("Unexpected event"); }
} else {
let err = outbound_payments.send_payment(
PaymentHash([0; 32]), RecipientOnionFields::spontaneous_empty(), PaymentId([0; 32]),
use crate::chain::channelmonitor::{ANTI_REORG_DELAY, HTLC_FAIL_BACK_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::chain::keysinterface::EntropySource;
use crate::chain::transaction::OutPoint;
-use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure};
+use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentFailureReason};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChannelManager, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS, RecentPaymentDetails, RecipientOnionFields};
use crate::ln::features::InvoiceFeatures;
}
check_send_rejected!();
- pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, first_payment_hash);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, first_payment_hash, PaymentFailureReason::RecipientRejected);
// However, we can reuse the PaymentId immediately after we `abandon_payment` upon passing the
// failed payment back.
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RetriesExhausted, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RetriesExhausted, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RouteNotFound, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
nodes[1].node.fail_htlc_backwards(&payment_hash);
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], [HTLCDestination::FailedPayment { payment_hash }]);
- pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, payment_hash);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, payment_hash, PaymentFailureReason::RecipientRejected);
}
#[test]
_ => panic!("Unexpected event"),
}
match events[1] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RetriesExhausted, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(&nodes[3], [reason.clone()]);
connect_blocks(&nodes[3], 4);
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(&nodes[3], [reason]);
- pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash, PaymentFailureReason::RecipientRejected);
} else {
nodes[1].node.force_close_broadcasting_latest_txn(&chan_bd, &nodes[3].node.get_our_node_id()).unwrap();
check_closed_event(&nodes[1], 1, ClosureReason::HolderForceClosed, false);
projects / rust-lightning / commitdiff