}
/// Tracks the inbound corresponding to an outbound HTLC
-#[derive(Clone, PartialEq)]
+#[derive(Clone, Hash, PartialEq, Eq)]
pub(crate) struct HTLCPreviousHopData {
short_channel_id: u64,
htlc_id: u64,
}
}
/// Tracks the inbound corresponding to an outbound HTLC
-#[derive(Clone, PartialEq)]
+#[allow(clippy::derive_hash_xor_eq)] // Our Hash is faithful to the data, we just don't have SecretKey::hash
+#[derive(Clone, PartialEq, Eq)]
pub(crate) enum HTLCSource {
PreviousHopData(HTLCPreviousHopData),
OutboundRoute {
/// doing a double-pass on route when we get a failure back
first_hop_htlc_msat: u64,
payment_id: PaymentId,
+ payment_secret: Option<PaymentSecret>,
},
}
+#[allow(clippy::derive_hash_xor_eq)] // Our Hash is faithful to the data, we just don't have SecretKey::hash
+impl core::hash::Hash for HTLCSource {
+ fn hash<H: core::hash::Hasher>(&self, hasher: &mut H) {
+ match self {
+ HTLCSource::PreviousHopData(prev_hop_data) => {
+ 0u8.hash(hasher);
+ prev_hop_data.hash(hasher);
+ },
+ HTLCSource::OutboundRoute { path, session_priv, payment_id, payment_secret, first_hop_htlc_msat } => {
+ 1u8.hash(hasher);
+ path.hash(hasher);
+ session_priv[..].hash(hasher);
+ payment_id.hash(hasher);
+ payment_secret.hash(hasher);
+ first_hop_htlc_msat.hash(hasher);
+ },
+ }
+ }
+}
#[cfg(test)]
impl HTLCSource {
pub fn dummy() -> Self {
session_priv: SecretKey::from_slice(&[1; 32]).unwrap(),
first_hop_htlc_msat: 0,
payment_id: PaymentId([2; 32]),
+ payment_secret: None,
}
}
}
/// Our best known block height at the time this payment was initiated.
starting_block_height: u32,
},
+ /// When a pending payment is fulfilled, we continue tracking it until all pending HTLCs have
+ /// been resolved. This ensures we don't look up pending payments in ChannelMonitors on restart
+ /// and add a pending payment that was already fulfilled.
+ Fulfilled {
+ session_privs: HashSet<[u8; 32]>,
+ },
}
impl PendingOutboundPayment {
- fn remove(&mut self, session_priv: &[u8; 32], part_amt_msat: u64) -> bool {
+ fn is_retryable(&self) -> bool {
+ match self {
+ PendingOutboundPayment::Retryable { .. } => true,
+ _ => false,
+ }
+ }
+ fn is_fulfilled(&self) -> bool {
+ match self {
+ PendingOutboundPayment::Fulfilled { .. } => true,
+ _ => false,
+ }
+ }
+
+ fn mark_fulfilled(&mut self) {
+ let mut session_privs = HashSet::new();
+ core::mem::swap(&mut session_privs, match self {
+ PendingOutboundPayment::Legacy { session_privs } |
+ PendingOutboundPayment::Retryable { session_privs, .. } |
+ PendingOutboundPayment::Fulfilled { session_privs }
+ => session_privs
+ });
+ *self = PendingOutboundPayment::Fulfilled { session_privs };
+ }
+
+ /// panics if part_amt_msat is None and !self.is_fulfilled
+ fn remove(&mut self, session_priv: &[u8; 32], part_amt_msat: Option<u64>) -> bool {
let remove_res = match self {
PendingOutboundPayment::Legacy { session_privs } |
- PendingOutboundPayment::Retryable { session_privs, .. } => {
+ PendingOutboundPayment::Retryable { session_privs, .. } |
+ PendingOutboundPayment::Fulfilled { session_privs } => {
session_privs.remove(session_priv)
}
};
if remove_res {
if let PendingOutboundPayment::Retryable { ref mut pending_amt_msat, .. } = self {
- *pending_amt_msat -= part_amt_msat;
+ *pending_amt_msat -= part_amt_msat.expect("We must only not provide an amount if the payment was already fulfilled");
}
}
remove_res
PendingOutboundPayment::Retryable { session_privs, .. } => {
session_privs.insert(session_priv)
}
+ PendingOutboundPayment::Fulfilled { .. } => false
};
if insert_res {
if let PendingOutboundPayment::Retryable { ref mut pending_amt_msat, .. } = self {
fn remaining_parts(&self) -> usize {
match self {
PendingOutboundPayment::Legacy { session_privs } |
- PendingOutboundPayment::Retryable { session_privs, .. } => {
+ PendingOutboundPayment::Retryable { session_privs, .. } |
+ PendingOutboundPayment::Fulfilled { session_privs } => {
session_privs.len()
}
}
($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr) => {
handle_monitor_err!($self, $err, $channel_state, $entry, $action_type, $resend_raa, $resend_commitment, Vec::new(), Vec::new())
};
- ($self: ident, $err: expr, $short_to_id: expr, $chan: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr, $chan_id: expr) => {
+ ($self: ident, $err: expr, $short_to_id: expr, $chan: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr, $failed_finalized_fulfills: expr, $chan_id: expr) => {
match $err {
ChannelMonitorUpdateErr::PermanentFailure => {
log_error!($self.logger, "Closing channel {} due to monitor update ChannelMonitorUpdateErr::PermanentFailure", log_bytes!($chan_id[..]));
(res, true)
},
ChannelMonitorUpdateErr::TemporaryFailure => {
- log_info!($self.logger, "Disabling channel {} due to monitor update TemporaryFailure. On restore will send {} and process {} forwards and {} fails",
+ log_info!($self.logger, "Disabling channel {} due to monitor update TemporaryFailure. On restore will send {} and process {} forwards, {} fails, and {} fulfill finalizations",
log_bytes!($chan_id[..]),
if $resend_commitment && $resend_raa {
match $action_type {
else if $resend_raa { "RAA" }
else { "nothing" },
(&$failed_forwards as &Vec<(PendingHTLCInfo, u64)>).len(),
- (&$failed_fails as &Vec<(HTLCSource, PaymentHash, HTLCFailReason)>).len());
+ (&$failed_fails as &Vec<(HTLCSource, PaymentHash, HTLCFailReason)>).len(),
+ (&$failed_finalized_fulfills as &Vec<HTLCSource>).len());
if !$resend_commitment {
debug_assert!($action_type == RAACommitmentOrder::RevokeAndACKFirst || !$resend_raa);
}
if !$resend_raa {
debug_assert!($action_type == RAACommitmentOrder::CommitmentFirst || !$resend_commitment);
}
- $chan.monitor_update_failed($resend_raa, $resend_commitment, $failed_forwards, $failed_fails);
+ $chan.monitor_update_failed($resend_raa, $resend_commitment, $failed_forwards, $failed_fails, $failed_finalized_fulfills);
(Err(MsgHandleErrInternal::from_chan_no_close(ChannelError::Ignore("Failed to update ChannelMonitor".to_owned()), *$chan_id)), false)
},
}
};
- ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr) => { {
- let (res, drop) = handle_monitor_err!($self, $err, $channel_state.short_to_id, $entry.get_mut(), $action_type, $resend_raa, $resend_commitment, $failed_forwards, $failed_fails, $entry.key());
+ ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr, $failed_finalized_fulfills: expr) => { {
+ let (res, drop) = handle_monitor_err!($self, $err, $channel_state.short_to_id, $entry.get_mut(), $action_type, $resend_raa, $resend_commitment, $failed_forwards, $failed_fails, $failed_finalized_fulfills, $entry.key());
if drop {
$entry.remove_entry();
}
res
} };
+ ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr) => {
+ handle_monitor_err!($self, $err, $channel_state, $entry, $action_type, $resend_raa, $resend_commitment, $failed_forwards, $failed_fails, Vec::new());
+ }
}
macro_rules! return_monitor_err {
if let Some(monitor_update) = monitor_update {
if let Err(e) = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), monitor_update) {
let (result, is_permanent) =
- handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), chan_entry.key());
+ handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), Vec::new(), chan_entry.key());
if is_permanent {
remove_channel!(channel_state, chan_entry);
break result;
let err: Result<(), _> = loop {
let mut channel_lock = self.channel_state.lock().unwrap();
+
+ let mut pending_outbounds = self.pending_outbound_payments.lock().unwrap();
+ let payment_entry = pending_outbounds.entry(payment_id);
+ if let hash_map::Entry::Occupied(payment) = &payment_entry {
+ if !payment.get().is_retryable() {
+ return Err(APIError::RouteError {
+ err: "Payment already completed"
+ });
+ }
+ }
+
let id = match channel_lock.short_to_id.get(&path.first().unwrap().short_channel_id) {
None => return Err(APIError::ChannelUnavailable{err: "No channel available with first hop!".to_owned()}),
Some(id) => id.clone(),
session_priv: session_priv.clone(),
first_hop_htlc_msat: htlc_msat,
payment_id,
+ payment_secret: payment_secret.clone(),
}, onion_packet, &self.logger),
channel_state, chan);
- let mut pending_outbounds = self.pending_outbound_payments.lock().unwrap();
- let payment = pending_outbounds.entry(payment_id).or_insert_with(|| PendingOutboundPayment::Retryable {
+ let payment = payment_entry.or_insert_with(|| PendingOutboundPayment::Retryable {
session_privs: HashSet::new(),
pending_amt_msat: 0,
payment_hash: *payment_hash,
return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
err: "Unable to retry payments that were initially sent on LDK versions prior to 0.0.102".to_string()
}))
- }
+ },
+ PendingOutboundPayment::Fulfilled { .. } => {
+ return Err(PaymentSendFailure::ParameterError(APIError::RouteError {
+ err: "Payment already completed"
+ }));
+ },
}
} else {
return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
let ret_err = match res {
Ok(Some((update_fee, commitment_signed, monitor_update))) => {
if let Err(e) = self.chain_monitor.update_channel(chan.get_funding_txo().unwrap(), monitor_update) {
- let (res, drop) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), chan_id);
+ let (res, drop) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), Vec::new(), chan_id);
if drop { retain_channel = false; }
res
} else {
session_priv_bytes.copy_from_slice(&session_priv[..]);
let mut outbounds = self.pending_outbound_payments.lock().unwrap();
if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
- if payment.get_mut().remove(&session_priv_bytes, path.last().unwrap().fee_msat) {
+ if payment.get_mut().remove(&session_priv_bytes, Some(path.last().unwrap().fee_msat)) &&
+ !payment.get().is_fulfilled()
+ {
self.pending_events.lock().unwrap().push(
events::Event::PaymentPathFailed {
payment_hash,
all_paths_failed: payment.get().remaining_parts() == 0,
path: path.clone(),
short_channel_id: None,
+ retry: None,
#[cfg(test)]
error_code: None,
#[cfg(test)]
session_priv_bytes.copy_from_slice(&session_priv[..]);
let mut outbounds = self.pending_outbound_payments.lock().unwrap();
let mut all_paths_failed = false;
- if let hash_map::Entry::Occupied(mut sessions) = outbounds.entry(payment_id) {
- if !sessions.get_mut().remove(&session_priv_bytes, path.last().unwrap().fee_msat) {
+ if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
+ if !payment.get_mut().remove(&session_priv_bytes, Some(path.last().unwrap().fee_msat)) {
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
return;
}
- if sessions.get().remaining_parts() == 0 {
+ if payment.get().is_fulfilled() {
+ log_trace!(self.logger, "Received failure of HTLC with payment_hash {} after payment completion", log_bytes!(payment_hash.0));
+ return;
+ }
+ if payment.get().remaining_parts() == 0 {
all_paths_failed = true;
}
} else {
all_paths_failed,
path: path.clone(),
short_channel_id,
+ retry: None,
#[cfg(test)]
error_code: onion_error_code,
#[cfg(test)]
all_paths_failed,
path: path.clone(),
short_channel_id: Some(path.first().unwrap().short_channel_id),
+ retry: None,
#[cfg(test)]
error_code: Some(*failure_code),
#[cfg(test)]
} else { unreachable!(); }
}
+ fn finalize_claims(&self, mut sources: Vec<HTLCSource>) {
+ for source in sources.drain(..) {
+ if let HTLCSource::OutboundRoute { session_priv, payment_id, .. } = source {
+ let mut session_priv_bytes = [0; 32];
+ session_priv_bytes.copy_from_slice(&session_priv[..]);
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
+ assert!(payment.get().is_fulfilled());
+ payment.get_mut().remove(&session_priv_bytes, None);
+ if payment.get().remaining_parts() == 0 {
+ payment.remove();
+ }
+ }
+ }
+ }
+ }
+
fn claim_funds_internal(&self, mut channel_state_lock: MutexGuard<ChannelHolder<Signer>>, source: HTLCSource, payment_preimage: PaymentPreimage, forwarded_htlc_value_msat: Option<u64>, from_onchain: bool) {
match source {
HTLCSource::OutboundRoute { session_priv, payment_id, path, .. } => {
let mut session_priv_bytes = [0; 32];
session_priv_bytes.copy_from_slice(&session_priv[..]);
let mut outbounds = self.pending_outbound_payments.lock().unwrap();
- let found_payment = if let Some(mut sessions) = outbounds.remove(&payment_id) {
- sessions.remove(&session_priv_bytes, path.last().unwrap().fee_msat)
+ let found_payment = if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
+ let found_payment = !payment.get().is_fulfilled();
+ payment.get_mut().mark_fulfilled();
+ if from_onchain {
+ // We currently immediately remove HTLCs which were fulfilled on-chain.
+ // This could potentially lead to removing a pending payment too early,
+ // with a reorg of one block causing us to re-add the fulfilled payment on
+ // restart.
+ // TODO: We should have a second monitor event that informs us of payments
+ // irrevocably fulfilled.
+ payment.get_mut().remove(&session_priv_bytes, Some(path.last().unwrap().fee_msat));
+ if payment.get().remaining_parts() == 0 {
+ payment.remove();
+ }
+ }
+ found_payment
} else { false };
if found_payment {
let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0).into_inner());
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let chan_restoration_res;
- let mut pending_failures = {
+ let (mut pending_failures, finalized_claims) = {
let mut channel_lock = self.channel_state.lock().unwrap();
let channel_state = &mut *channel_lock;
let mut channel = match channel_state.by_id.entry(funding_txo.to_channel_id()) {
return;
}
- let (raa, commitment_update, order, pending_forwards, pending_failures, funding_broadcastable, funding_locked) = channel.get_mut().monitor_updating_restored(&self.logger);
- let channel_update = if funding_locked.is_some() && channel.get().is_usable() && !channel.get().should_announce() {
+ let updates = channel.get_mut().monitor_updating_restored(&self.logger);
+ let channel_update = if updates.funding_locked.is_some() && channel.get().is_usable() && !channel.get().should_announce() {
// We only send a channel_update in the case where we are just now sending a
// funding_locked and the channel is in a usable state. Further, we rely on the
// normal announcement_signatures process to send a channel_update for public
msg: self.get_channel_update_for_unicast(channel.get()).unwrap(),
})
} else { None };
- chan_restoration_res = handle_chan_restoration_locked!(self, channel_lock, channel_state, channel, raa, commitment_update, order, None, pending_forwards, funding_broadcastable, funding_locked);
+ chan_restoration_res = handle_chan_restoration_locked!(self, channel_lock, channel_state, channel, updates.raa, updates.commitment_update, updates.order, None, updates.accepted_htlcs, updates.funding_broadcastable, updates.funding_locked);
if let Some(upd) = channel_update {
channel_state.pending_msg_events.push(upd);
}
- pending_failures
+ (updates.failed_htlcs, updates.finalized_claimed_htlcs)
};
post_handle_chan_restoration!(self, chan_restoration_res);
+ self.finalize_claims(finalized_claims);
for failure in pending_failures.drain(..) {
self.fail_htlc_backwards_internal(self.channel_state.lock().unwrap(), failure.0, &failure.1, failure.2);
}
// hasn't persisted to disk yet - we can't lose money on a transaction that we haven't
// accepted payment from yet. We do, however, need to wait to send our funding_locked
// until we have persisted our monitor.
- chan.monitor_update_failed(false, false, Vec::new(), Vec::new());
+ chan.monitor_update_failed(false, false, Vec::new(), Vec::new(), Vec::new());
},
}
}
if let Some(monitor_update) = monitor_update {
if let Err(e) = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), monitor_update) {
let (result, is_permanent) =
- handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), chan_entry.key());
+ handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), Vec::new(), chan_entry.key());
if is_permanent {
remove_channel!(channel_state, chan_entry);
break result;
break Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
}
let was_frozen_for_monitor = chan.get().is_awaiting_monitor_update();
- let (commitment_update, pending_forwards, pending_failures, monitor_update, htlcs_to_fail_in) =
- break_chan_entry!(self, chan.get_mut().revoke_and_ack(&msg, &self.logger), channel_state, chan);
- htlcs_to_fail = htlcs_to_fail_in;
- if let Err(e) = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update) {
+ let raa_updates = break_chan_entry!(self,
+ chan.get_mut().revoke_and_ack(&msg, &self.logger), channel_state, chan);
+ htlcs_to_fail = raa_updates.holding_cell_failed_htlcs;
+ if let Err(e) = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), raa_updates.monitor_update) {
if was_frozen_for_monitor {
- assert!(commitment_update.is_none() && pending_forwards.is_empty() && pending_failures.is_empty());
+ assert!(raa_updates.commitment_update.is_none());
+ assert!(raa_updates.accepted_htlcs.is_empty());
+ assert!(raa_updates.failed_htlcs.is_empty());
+ assert!(raa_updates.finalized_claimed_htlcs.is_empty());
break Err(MsgHandleErrInternal::ignore_no_close("Previous monitor update failure prevented responses to RAA".to_owned()));
} else {
- if let Err(e) = handle_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, commitment_update.is_some(), pending_forwards, pending_failures) {
+ if let Err(e) = handle_monitor_err!(self, e, channel_state, chan,
+ RAACommitmentOrder::CommitmentFirst, false,
+ raa_updates.commitment_update.is_some(),
+ raa_updates.accepted_htlcs, raa_updates.failed_htlcs,
+ raa_updates.finalized_claimed_htlcs) {
break Err(e);
} else { unreachable!(); }
}
}
- if let Some(updates) = commitment_update {
+ if let Some(updates) = raa_updates.commitment_update {
channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
node_id: counterparty_node_id.clone(),
updates,
});
}
- break Ok((pending_forwards, pending_failures, chan.get().get_short_channel_id().expect("RAA should only work on a short-id-available channel"), chan.get().get_funding_txo().unwrap()))
+ break Ok((raa_updates.accepted_htlcs, raa_updates.failed_htlcs,
+ raa_updates.finalized_claimed_htlcs,
+ chan.get().get_short_channel_id()
+ .expect("RAA should only work on a short-id-available channel"),
+ chan.get().get_funding_txo().unwrap()))
},
hash_map::Entry::Vacant(_) => break Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
}
};
self.fail_holding_cell_htlcs(htlcs_to_fail, msg.channel_id);
match res {
- Ok((pending_forwards, mut pending_failures, short_channel_id, channel_outpoint)) => {
+ Ok((pending_forwards, mut pending_failures, finalized_claim_htlcs,
+ short_channel_id, channel_outpoint)) =>
+ {
for failure in pending_failures.drain(..) {
self.fail_htlc_backwards_internal(self.channel_state.lock().unwrap(), failure.0, &failure.1, failure.2);
}
self.forward_htlcs(&mut [(short_channel_id, channel_outpoint, pending_forwards)]);
+ self.finalize_claims(finalized_claim_htlcs);
Ok(())
},
Err(e) => Err(e)
if let Some((commitment_update, monitor_update)) = commitment_opt {
if let Err(e) = self.chain_monitor.update_channel(chan.get_funding_txo().unwrap(), monitor_update) {
has_monitor_update = true;
- let (res, close_channel) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), channel_id);
+ let (res, close_channel) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), Vec::new(), channel_id);
handle_errors.push((chan.get_counterparty_node_id(), res));
if close_channel { return false; }
} else {
let mut first_hop_htlc_msat: u64 = 0;
let mut path = Some(Vec::new());
let mut payment_id = None;
+ let mut payment_secret = None;
read_tlv_fields!(reader, {
(0, session_priv, required),
(1, payment_id, option),
(2, first_hop_htlc_msat, required),
+ (3, payment_secret, option),
(4, path, vec_type),
});
if payment_id.is_none() {
first_hop_htlc_msat: first_hop_htlc_msat,
path: path.unwrap(),
payment_id: payment_id.unwrap(),
+ payment_secret,
})
}
1 => Ok(HTLCSource::PreviousHopData(Readable::read(reader)?)),
impl Writeable for HTLCSource {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::io::Error> {
match self {
- HTLCSource::OutboundRoute { ref session_priv, ref first_hop_htlc_msat, ref path, payment_id } => {
+ HTLCSource::OutboundRoute { ref session_priv, ref first_hop_htlc_msat, ref path, payment_id, payment_secret } => {
0u8.write(writer)?;
let payment_id_opt = Some(payment_id);
write_tlv_fields!(writer, {
(0, session_priv, required),
(1, payment_id_opt, option),
(2, first_hop_htlc_msat, required),
+ (3, payment_secret, option),
(4, path, vec_type),
});
}
(8, min_value_msat, required),
});
-impl_writeable_tlv_based_enum!(PendingOutboundPayment,
+impl_writeable_tlv_based_enum_upgradable!(PendingOutboundPayment,
(0, Legacy) => {
(0, session_privs, required),
},
+ (1, Fulfilled) => {
+ (0, session_privs, required),
+ },
(2, Retryable) => {
(0, session_privs, required),
(2, payment_hash, required),
(8, pending_amt_msat, required),
(10, starting_block_height, required),
},
-;);
+);
impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> Writeable for ChannelManager<Signer, M, T, K, F, L>
where M::Target: chain::Watch<Signer>,
// For backwards compat, write the session privs and their total length.
let mut num_pending_outbounds_compat: u64 = 0;
for (_, outbound) in pending_outbound_payments.iter() {
- num_pending_outbounds_compat += outbound.remaining_parts() as u64;
+ if !outbound.is_fulfilled() {
+ num_pending_outbounds_compat += outbound.remaining_parts() as u64;
+ }
}
num_pending_outbounds_compat.write(writer)?;
for (_, outbound) in pending_outbound_payments.iter() {
session_priv.write(writer)?;
}
}
+ PendingOutboundPayment::Fulfilled { .. } => {},
}
}
PendingOutboundPayment::Legacy { session_privs } |
PendingOutboundPayment::Retryable { session_privs, .. } => {
pending_outbound_payments_no_retry.insert(*id, session_privs.clone());
- }
+ },
+ _ => {},
}
}
write_tlv_fields!(writer, {
outbounds.insert(id, PendingOutboundPayment::Legacy { session_privs });
}
pending_outbound_payments = Some(outbounds);
+ } else {
+ // If we're tracking pending payments, ensure we haven't lost any by looking at the
+ // ChannelMonitor data for any channels for which we do not have authorative state
+ // (i.e. those for which we just force-closed above or we otherwise don't have a
+ // corresponding `Channel` at all).
+ // This avoids several edge-cases where we would otherwise "forget" about pending
+ // payments which are still in-flight via their on-chain state.
+ // We only rebuild the pending payments map if we were most recently serialized by
+ // 0.0.102+
+ for (_, monitor) in args.channel_monitors {
+ if by_id.get(&monitor.get_funding_txo().0.to_channel_id()).is_none() {
+ for (htlc_source, htlc) in monitor.get_pending_outbound_htlcs() {
+ if let HTLCSource::OutboundRoute { payment_id, session_priv, path, payment_secret, .. } = htlc_source {
+ if path.is_empty() {
+ log_error!(args.logger, "Got an empty path for a pending payment");
+ return Err(DecodeError::InvalidValue);
+ }
+ let path_amt = path.last().unwrap().fee_msat;
+ let mut session_priv_bytes = [0; 32];
+ session_priv_bytes[..].copy_from_slice(&session_priv[..]);
+ match pending_outbound_payments.as_mut().unwrap().entry(payment_id) {
+ hash_map::Entry::Occupied(mut entry) => {
+ let newly_added = entry.get_mut().insert(session_priv_bytes, path_amt);
+ log_info!(args.logger, "{} a pending payment path for {} msat for session priv {} on an existing pending payment with payment hash {}",
+ if newly_added { "Added" } else { "Had" }, path_amt, log_bytes!(session_priv_bytes), log_bytes!(htlc.payment_hash.0));
+ },
+ hash_map::Entry::Vacant(entry) => {
+ entry.insert(PendingOutboundPayment::Retryable {
+ session_privs: [session_priv_bytes].iter().map(|a| *a).collect(),
+ payment_hash: htlc.payment_hash,
+ payment_secret,
+ pending_amt_msat: path_amt,
+ total_msat: path_amt,
+ starting_block_height: best_block_height,
+ });
+ log_info!(args.logger, "Added a pending payment for {} msat with payment hash {} for path with session priv {}",
+ path_amt, log_bytes!(htlc.payment_hash.0), log_bytes!(session_priv_bytes));
+ }
+ }
+ }
+ }
+ }
+ }
}
let mut secp_ctx = Secp256k1::new();
use ln::functional_test_utils::*;
use ln::msgs;
use ln::msgs::ChannelMessageHandler;
- use routing::router::{get_keysend_route, get_route};
+ use routing::router::{Payee, get_keysend_route, get_route};
use routing::scorer::Scorer;
use util::errors::APIError;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &expected_route, 100_000);
// Next, attempt a keysend payment and make sure it fails.
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
+ let payee = Payee::new(expected_route.last().unwrap().node.get_our_node_id())
+ .with_features(InvoiceFeatures::known());
+ let route = get_route(&nodes[0].node.get_our_node_id(), &payee, &nodes[0].net_graph_msg_handler.network_graph, None, 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
// To start (2), send a keysend payment but don't claim it.
let payment_preimage = PaymentPreimage([42; 32]);
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &payee, &nodes[0].net_graph_msg_handler.network_graph, None, 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
let (payment_hash, _) = nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
use ln::functional_test_utils::*;
use ln::msgs::{ChannelMessageHandler, Init};
use routing::network_graph::NetworkGraph;
- use routing::router::get_route;
+ use routing::router::{Payee, get_route};
use routing::scorer::Scorer;
use util::test_utils;
use util::config::UserConfig;
macro_rules! send_payment {
($node_a: expr, $node_b: expr) => {
let usable_channels = $node_a.list_usable_channels();
+ let payee = Payee::new($node_b.get_our_node_id())
+ .with_features(InvoiceFeatures::known());
let scorer = Scorer::new(0);
- let route = get_route(&$node_a.get_our_node_id(), &dummy_graph, &$node_b.get_our_node_id(), Some(InvoiceFeatures::known()),
- Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), &[], 10_000, TEST_FINAL_CLTV, &logger_a, &scorer).unwrap();
+ let route = get_route(&$node_a.get_our_node_id(), &payee, &dummy_graph,
+ Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), 10_000, TEST_FINAL_CLTV, &logger_a, &scorer).unwrap();
let mut payment_preimage = PaymentPreimage([0; 32]);
payment_preimage.0[0..8].copy_from_slice(&payment_count.to_le_bytes());
use chain::channelmonitor::ChannelMonitor;
use chain::transaction::OutPoint;
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
-use ln::channelmanager::{ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure};
+use ln::channelmanager::{ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, PaymentId};
use routing::network_graph::{NetGraphMsgHandler, NetworkGraph};
- use routing::router::{Route, get_route};
+ use routing::router::{Payee, Route, get_route};
use routing::scorer::Scorer;
use ln::features::{InitFeatures, InvoiceFeatures};
use ln::msgs;
}};
($send_node: expr, $recv_node: expr, $last_hops: expr, $recv_value: expr, $cltv: expr) => {{
let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!($recv_node, Some($recv_value));
+ let payee = $crate::routing::router::Payee::new($recv_node.node.get_our_node_id())
+ .with_features($crate::ln::features::InvoiceFeatures::known())
+ .with_route_hints($last_hops);
let net_graph_msg_handler = &$send_node.net_graph_msg_handler;
let scorer = ::routing::scorer::Scorer::new(0);
let route = ::routing::router::get_route(
- &$send_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph,
- &$recv_node.node.get_our_node_id(), Some(::ln::features::InvoiceFeatures::known()),
+ &$send_node.node.get_our_node_id(), &payee, &net_graph_msg_handler.network_graph,
Some(&$send_node.node.list_usable_channels().iter().collect::<Vec<_>>()),
- &$last_hops, $recv_value, $cltv, $send_node.logger, &scorer
+ $recv_value, $cltv, $send_node.logger, &scorer
).unwrap();
(route, payment_hash, payment_preimage, payment_secret)
}}
}
}
-pub fn send_along_route_with_secret<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, route: Route, expected_paths: &[&[&Node<'a, 'b, 'c>]], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: PaymentSecret) {
- origin_node.node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
+pub fn send_along_route_with_secret<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, route: Route, expected_paths: &[&[&Node<'a, 'b, 'c>]], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: PaymentSecret) -> PaymentId {
+ let payment_id = origin_node.node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(origin_node, expected_paths.len());
pass_along_route(origin_node, expected_paths, recv_value, our_payment_hash, our_payment_secret);
+ payment_id
}
pub fn pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option<PaymentSecret>, ev: MessageSendEvent, payment_received_expected: bool, expected_preimage: Option<PaymentPreimage>) {
}
}
-pub fn send_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, route: Route, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) {
+pub fn send_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, route: Route, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret, PaymentId) {
let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(expected_route.last().unwrap());
- send_along_route_with_secret(origin_node, route, &[expected_route], recv_value, our_payment_hash, our_payment_secret);
- (our_payment_preimage, our_payment_hash, our_payment_secret)
+ let payment_id = send_along_route_with_secret(origin_node, route, &[expected_route], recv_value, our_payment_hash, our_payment_secret);
+ (our_payment_preimage, our_payment_hash, our_payment_secret, payment_id)
}
pub fn claim_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_preimage: PaymentPreimage) {
pub const TEST_FINAL_CLTV: u32 = 70;
pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) {
+ let payee = Payee::new(expected_route.last().unwrap().node.get_our_node_id())
+ .with_features(InvoiceFeatures::known());
let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
let scorer = Scorer::new(0);
- let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph,
- &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()),
- Some(&origin_node.node.list_usable_channels().iter().collect::<Vec<_>>()), &[],
+ let route = get_route(
+ &origin_node.node.get_our_node_id(), &payee, &net_graph_msg_handler.network_graph,
+ Some(&origin_node.node.list_usable_channels().iter().collect::<Vec<_>>()),
recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), expected_route.len());
assert_eq!(hop.pubkey, node.node.get_our_node_id());
}
- send_along_route(origin_node, route, expected_route, recv_value)
+ let res = send_along_route(origin_node, route, expected_route, recv_value);
+ (res.0, res.1, res.2)
}
pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) {
+ let payee = Payee::new(expected_route.last().unwrap().node.get_our_node_id())
+ .with_features(InvoiceFeatures::known());
let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
let scorer = Scorer::new(0);
- let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer).unwrap();
+ let route = get_route(&origin_node.node.get_our_node_id(), &payee, &net_graph_msg_handler.network_graph, None, recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), expected_route.len());
for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
//! claim outputs on-chain.
use chain;
-use chain::{Confirm, Listen, Watch, ChannelMonitorUpdateErr};
+use chain::{Confirm, Listen, Watch};
use chain::channelmonitor;
use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use chain::transaction::OutPoint;
use ln::{chan_utils, onion_utils};
use ln::chan_utils::HTLC_SUCCESS_TX_WEIGHT;
use routing::network_graph::{NetworkUpdate, RoutingFees};
- use routing::router::{Route, RouteHop, RouteHint, RouteHintHop, get_route, get_keysend_route};
+ use routing::router::{Payee, Route, RouteHop, RouteHint, RouteHintHop, get_route, get_keysend_route};
use routing::scorer::Scorer;
use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures};
use ln::msgs;
nodes[0].net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
- let (payment_preimage, _, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000);
+ let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0;
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
// Check that after deserialization and reconnection we can still generate an identical
send_payment(&nodes[0], &[&nodes[1]], 1000000);
}
-fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool) {
- // When a Channel is closed, any outbound HTLCs which were relayed through it are simply
- // dropped when the Channel is. From there, the ChannelManager relies on the ChannelMonitor
- // having a copy of the relevant fail-/claim-back data and processes the HTLC fail/claim when
- // the ChannelMonitor tells it to.
- //
- // If, due to an on-chain event, an HTLC is failed/claimed, we should avoid providing the
- // ChannelManager the HTLC event until after the monitor is re-persisted. This should prevent a
- // duplicate HTLC fail/claim (e.g. via a PaymentPathFailed event).
- let chanmon_cfgs = create_chanmon_cfgs(2);
- let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
- let persister: test_utils::TestPersister;
- let new_chain_monitor: test_utils::TestChainMonitor;
- let nodes_0_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
- let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-
- let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-
- // Route a payment, but force-close the channel before the HTLC fulfill message arrives at
- // nodes[0].
- let (payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], 10000000);
- nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap();
- check_closed_broadcast!(nodes[0], true);
- check_added_monitors!(nodes[0], 1);
- check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
-
- nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
- nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
-
- // Connect blocks until the CLTV timeout is up so that we get an HTLC-Timeout transaction
- connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1);
- let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(node_txn.len(), 3);
- assert_eq!(node_txn[0], node_txn[1]);
- check_spends!(node_txn[1], funding_tx);
- check_spends!(node_txn[2], node_txn[1]);
-
- assert!(nodes[1].node.claim_funds(payment_preimage));
- check_added_monitors!(nodes[1], 1);
-
- let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[1].clone()]});
- check_closed_broadcast!(nodes[1], true);
- check_added_monitors!(nodes[1], 1);
- check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- let claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
-
- header.prev_blockhash = nodes[0].best_block_hash();
- connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[1].clone()]});
-
- // Now connect the HTLC claim transaction with the ChainMonitor-generated ChannelMonitor update
- // returning TemporaryFailure. This should cause the claim event to never make its way to the
- // ChannelManager.
- chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap().clear();
- chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
-
- header.prev_blockhash = nodes[0].best_block_hash();
- let claim_block = Block { header, txdata: claim_txn };
- connect_block(&nodes[0], &claim_block);
-
- let funding_txo = OutPoint { txid: funding_tx.txid(), index: 0 };
- let mon_updates: Vec<_> = chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap()
- .get_mut(&funding_txo).unwrap().drain().collect();
- assert_eq!(mon_updates.len(), 1);
- assert!(nodes[0].chain_monitor.release_pending_monitor_events().is_empty());
- assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
-
- // If we persist the ChannelManager here, we should get the PaymentSent event after
- // deserialization.
- let mut chan_manager_serialized = test_utils::TestVecWriter(Vec::new());
- if !persist_manager_post_event {
- nodes[0].node.write(&mut chan_manager_serialized).unwrap();
- }
-
- // Now persist the ChannelMonitor and inform the ChainMonitor that we're done, generating the
- // payment sent event.
- chanmon_cfgs[0].persister.set_update_ret(Ok(()));
- let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
- nodes[0].chain_monitor.chain_monitor.channel_monitor_updated(funding_txo, mon_updates[0]).unwrap();
- expect_payment_sent!(nodes[0], payment_preimage);
-
- // If we persist the ChannelManager after we get the PaymentSent event, we shouldn't get it
- // twice.
- if persist_manager_post_event {
- nodes[0].node.write(&mut chan_manager_serialized).unwrap();
- }
-
- // Now reload nodes[0]...
- persister = test_utils::TestPersister::new();
- let keys_manager = &chanmon_cfgs[0].keys_manager;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
- nodes[0].chain_monitor = &new_chain_monitor;
- let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
- let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
- &mut chan_0_monitor_read, keys_manager).unwrap();
- assert!(chan_0_monitor_read.is_empty());
-
- let (_, nodes_0_deserialized_tmp) = {
- let mut channel_monitors = HashMap::new();
- channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- <(BlockHash, ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>
- ::read(&mut io::Cursor::new(&chan_manager_serialized.0[..]), ChannelManagerReadArgs {
- default_config: Default::default(),
- keys_manager,
- fee_estimator: node_cfgs[0].fee_estimator,
- chain_monitor: nodes[0].chain_monitor,
- tx_broadcaster: nodes[0].tx_broadcaster.clone(),
- logger: nodes[0].logger,
- channel_monitors,
- }).unwrap()
- };
- nodes_0_deserialized = nodes_0_deserialized_tmp;
-
- assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
- check_added_monitors!(nodes[0], 1);
- nodes[0].node = &nodes_0_deserialized;
-
- if persist_manager_post_event {
- assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
- } else {
- expect_payment_sent!(nodes[0], payment_preimage);
- }
-
- // Note that if we re-connect the block which exposed nodes[0] to the payment preimage (but
- // which the current ChannelMonitor has not seen), the ChannelManager's de-duplication of
- // payment events should kick in, leaving us with no pending events here.
- let height = nodes[0].blocks.lock().unwrap().len() as u32 - 1;
- nodes[0].chain_monitor.chain_monitor.block_connected(&claim_block, height);
- assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
-}
-
-#[test]
-fn test_dup_htlc_onchain_fails_on_reload() {
- do_test_dup_htlc_onchain_fails_on_reload(true);
- do_test_dup_htlc_onchain_fails_on_reload(false);
-}
-
#[test]
fn test_manager_serialize_deserialize_events() {
// This test makes sure the events field in ChannelManager survives de/serialization
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match &events[0] {
- &Event::PaymentPathFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref all_paths_failed, path: _, ref short_channel_id, ref error_code, ref error_data } => {
+ &Event::PaymentPathFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref all_paths_failed, path: _, ref short_channel_id, retry: _, ref error_code, ref error_data } => {
assert_eq!(our_payment_hash.clone(), *payment_hash);
assert_eq!(*rejected_by_dest, false);
assert_eq!(*all_paths_failed, true);
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match &events[0] {
- &Event::PaymentPathFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref all_paths_failed, path: _, ref short_channel_id, ref error_code, ref error_data } => {
+ &Event::PaymentPathFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref all_paths_failed, path: _, ref short_channel_id, retry: _, ref error_code, ref error_data } => {
assert_eq!(payment_hash_2.clone(), *payment_hash);
assert_eq!(*rejected_by_dest, false);
assert_eq!(*all_paths_failed, true);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let scorer = Scorer::new(0);
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, TEST_FINAL_CLTV, nodes[0].logger, &scorer).unwrap();
+ let payee = Payee::new(nodes[1].node.get_our_node_id()).with_features(InvoiceFeatures::known());
+ let route = get_route(&nodes[0].node.get_our_node_id(), &payee, &nodes[0].net_graph_msg_handler.network_graph, None, 10_000, TEST_FINAL_CLTV, nodes[0].logger, &scorer).unwrap();
let (_, our_payment_hash, _) = get_payment_preimage_hash!(nodes[0]);
let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 7200, 0).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
htlc_minimum_msat: None,
htlc_maximum_msat: None,
}]);
- let last_hops = vec![&route_hint];
+ let last_hops = vec![route_hint];
let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], last_hops, 10_000, TEST_FINAL_CLTV);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
// Lock HTLC in both directions (using a slightly lower CLTV delay to provide timely RBF bumps)
+ let payee = Payee::new(nodes[1].node.get_our_node_id()).with_features(InvoiceFeatures::known());
let scorer = Scorer::new(0);
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph,
- &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger, &scorer).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &payee, &nodes[0].net_graph_msg_handler.network_graph,
+ None, 3_000_000, 50, nodes[0].logger, &scorer).unwrap();
let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 3_000_000).0;
- let route = get_route(&nodes[1].node.get_our_node_id(), &nodes[1].net_graph_msg_handler.network_graph,
- &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger, &scorer).unwrap();
+ let payee = Payee::new(nodes[0].node.get_our_node_id()).with_features(InvoiceFeatures::known());
+ let route = get_route(&nodes[1].node.get_our_node_id(), &payee, &nodes[1].net_graph_msg_handler.network_graph,
+ None, 3_000_000, 50, nodes[0].logger, &scorer).unwrap();
send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000);
let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2);
projects / rust-lightning / commitdiff