}
macro_rules! handle_monitor_update_completion {
- ($self: ident, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $chan: expr) => { {
+ ($self: ident, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr) => { {
let mut updates = $chan.monitor_updating_restored(&$self.logger,
&$self.node_signer, $self.genesis_hash, &$self.default_configuration,
$self.best_block.read().unwrap().height());
let channel_id = $chan.channel_id();
core::mem::drop($peer_state_lock);
+ core::mem::drop($per_peer_state_lock);
$self.handle_monitor_update_completion_actions(update_actions);
}
macro_rules! handle_new_monitor_update {
- ($self: ident, $update_res: expr, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $chan: expr, MANUALLY_REMOVING, $remove: expr) => { {
+ ($self: ident, $update_res: expr, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, MANUALLY_REMOVING, $remove: expr) => { {
// update_maps_on_chan_removal needs to be able to take id_to_peer, so make sure we can in
// any case so that it won't deadlock.
debug_assert!($self.id_to_peer.try_lock().is_ok());
.update_id == $update_id) &&
$chan.get_latest_monitor_update_id() == $update_id
{
- handle_monitor_update_completion!($self, $update_id, $peer_state_lock, $peer_state, $chan);
+ handle_monitor_update_completion!($self, $update_id, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan);
}
Ok(())
},
}
} };
- ($self: ident, $update_res: expr, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $chan_entry: expr) => {
- handle_new_monitor_update!($self, $update_res, $update_id, $peer_state_lock, $peer_state, $chan_entry.get_mut(), MANUALLY_REMOVING, $chan_entry.remove_entry())
+ ($self: ident, $update_res: expr, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan_entry: expr) => {
+ handle_new_monitor_update!($self, $update_res, $update_id, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan_entry.get_mut(), MANUALLY_REMOVING, $chan_entry.remove_entry())
}
}
if let Some(monitor_update) = monitor_update_opt.take() {
let update_id = monitor_update.update_id;
let update_res = self.chain_monitor.update_channel(funding_txo_opt.unwrap(), monitor_update);
- break handle_new_monitor_update!(self, update_res, update_id, peer_state_lock, peer_state, chan_entry);
+ break handle_new_monitor_update!(self, update_res, update_id, peer_state_lock, peer_state, per_peer_state, chan_entry);
}
if chan_entry.get().is_shutdown() {
})
}
- // Only public for testing, this should otherwise never be called direcly
- pub(crate) fn send_payment_along_path(&self, path: &Vec<RouteHop>, payment_params: &Option<PaymentParameters>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
+ #[cfg(test)]
+ pub(crate) fn test_send_payment_along_path(&self, path: &Vec<RouteHop>, payment_params: &Option<PaymentParameters>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
+ let _lck = self.total_consistency_lock.read().unwrap();
+ self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv_bytes)
+ }
+
+ fn send_payment_along_path(&self, path: &Vec<RouteHop>, payment_params: &Option<PaymentParameters>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, payment_id: PaymentId, keysend_preimage: &Option<PaymentPreimage>, session_priv_bytes: [u8; 32]) -> Result<(), APIError> {
+ // The top-level caller should hold the total_consistency_lock read lock.
+ debug_assert!(self.total_consistency_lock.try_write().is_err());
+
log_trace!(self.logger, "Attempting to send payment for path with next hop {}", path.first().unwrap().short_channel_id);
let prng_seed = self.entropy_source.get_secure_random_bytes();
let session_priv = SecretKey::from_slice(&session_priv_bytes[..]).expect("RNG is busted");
}
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, payment_hash);
- let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
-
let err: Result<(), _> = loop {
let (counterparty_node_id, id) = match self.short_to_chan_info.read().unwrap().get(&path.first().unwrap().short_channel_id) {
None => return Err(APIError::ChannelUnavailable{err: "No channel available with first hop!".to_owned()}),
Some(monitor_update) => {
let update_id = monitor_update.update_id;
let update_res = self.chain_monitor.update_channel(funding_txo, monitor_update);
- if let Err(e) = handle_new_monitor_update!(self, update_res, update_id, peer_state_lock, peer_state, chan) {
+ if let Err(e) = handle_new_monitor_update!(self, update_res, update_id, peer_state_lock, peer_state, per_peer_state, chan) {
break Err(e);
}
if update_res == ChannelMonitorUpdateStatus::InProgress {
/// [`ChannelMonitorUpdateStatus::InProgress`]: crate::chain::ChannelMonitorUpdateStatus::InProgress
pub fn send_payment(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, payment_id: PaymentId) -> Result<(), PaymentSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.pending_outbound_payments
.send_payment_with_route(route, payment_hash, payment_secret, payment_id, &self.entropy_source, &self.node_signer, best_block_height,
|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
/// `route_params` and retry failed payment paths based on `retry_strategy`.
pub fn send_payment_with_retry(&self, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, payment_id: PaymentId, route_params: RouteParameters, retry_strategy: Retry) -> Result<(), RetryableSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.pending_outbound_payments
.send_payment(payment_hash, payment_secret, payment_id, retry_strategy, route_params,
&self.router, self.list_usable_channels(), || self.compute_inflight_htlcs(),
#[cfg(test)]
fn test_send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>, onion_session_privs: Vec<[u8; 32]>) -> Result<(), PaymentSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.pending_outbound_payments.test_send_payment_internal(route, payment_hash, payment_secret, keysend_preimage, payment_id, recv_value_msat, onion_session_privs, &self.node_signer, best_block_height,
|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
/// [`send_payment`]: Self::send_payment
pub fn send_spontaneous_payment(&self, route: &Route, payment_preimage: Option<PaymentPreimage>, payment_id: PaymentId) -> Result<PaymentHash, PaymentSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.pending_outbound_payments.send_spontaneous_payment_with_route(
route, payment_preimage, payment_id, &self.entropy_source, &self.node_signer,
best_block_height,
/// [`PaymentParameters::for_keysend`]: crate::routing::router::PaymentParameters::for_keysend
pub fn send_spontaneous_payment_with_retry(&self, payment_preimage: Option<PaymentPreimage>, payment_id: PaymentId, route_params: RouteParameters, retry_strategy: Retry) -> Result<PaymentHash, RetryableSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.pending_outbound_payments.send_spontaneous_payment(payment_preimage, payment_id,
retry_strategy, route_params, &self.router, self.list_usable_channels(),
|| self.compute_inflight_htlcs(), &self.entropy_source, &self.node_signer, best_block_height,
/// us to easily discern them from real payments.
pub fn send_probe(&self, hops: Vec<RouteHop>) -> Result<(PaymentHash, PaymentId), PaymentSendFailure> {
let best_block_height = self.best_block.read().unwrap().height();
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.pending_outbound_payments.send_probe(hops, self.probing_cookie_secret, &self.entropy_source, &self.node_signer, best_block_height,
|path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
)
).unwrap_or(None);
- if let Some(mut peer_state_lock) = peer_state_opt.take() {
+ if peer_state_opt.is_some() {
+ let mut peer_state_lock = peer_state_opt.unwrap();
let peer_state = &mut *peer_state_lock;
if let hash_map::Entry::Occupied(mut chan) = peer_state.channel_by_id.entry(chan_id) {
let counterparty_node_id = chan.get().get_counterparty_node_id();
let update_id = monitor_update.update_id;
let update_res = self.chain_monitor.update_channel(prev_hop.outpoint, monitor_update);
let res = handle_new_monitor_update!(self, update_res, update_id, peer_state_lock,
- peer_state, chan);
+ peer_state, per_peer_state, chan);
if let Err(e) = res {
// TODO: This is a *critical* error - we probably updated the outbound edge
// of the HTLC's monitor with a preimage. We should retry this monitor
}
fn channel_monitor_updated(&self, funding_txo: &OutPoint, highest_applied_update_id: u64, counterparty_node_id: Option<&PublicKey>) {
- let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
+ debug_assert!(self.total_consistency_lock.try_write().is_err()); // Caller holds read lock
let counterparty_node_id = match counterparty_node_id {
Some(cp_id) => cp_id.clone(),
if !channel.get().is_awaiting_monitor_update() || channel.get().get_latest_monitor_update_id() != highest_applied_update_id {
return;
}
- handle_monitor_update_completion!(self, highest_applied_update_id, peer_state_lock, peer_state, channel.get_mut());
+ handle_monitor_update_completion!(self, highest_applied_update_id, peer_state_lock, peer_state, per_peer_state, channel.get_mut());
}
/// Accepts a request to open a channel after a [`Event::OpenChannelRequest`].
let monitor_res = self.chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor);
let chan = e.insert(chan);
- let mut res = handle_new_monitor_update!(self, monitor_res, 0, peer_state_lock, peer_state, chan, MANUALLY_REMOVING, { peer_state.channel_by_id.remove(&new_channel_id) });
+ let mut res = handle_new_monitor_update!(self, monitor_res, 0, peer_state_lock, peer_state,
+ per_peer_state, chan, MANUALLY_REMOVING, { peer_state.channel_by_id.remove(&new_channel_id) });
// Note that we reply with the new channel_id in error messages if we gave up on the
// channel, not the temporary_channel_id. This is compatible with ourselves, but the
let monitor = try_chan_entry!(self,
chan.get_mut().funding_signed(&msg, best_block, &self.signer_provider, &self.logger), chan);
let update_res = self.chain_monitor.watch_channel(chan.get().get_funding_txo().unwrap(), monitor);
- let mut res = handle_new_monitor_update!(self, update_res, 0, peer_state_lock, peer_state, chan);
+ let mut res = handle_new_monitor_update!(self, update_res, 0, peer_state_lock, peer_state, per_peer_state, chan);
if let Err(MsgHandleErrInternal { ref mut shutdown_finish, .. }) = res {
// We weren't able to watch the channel to begin with, so no updates should be made on
// it. Previously, full_stack_target found an (unreachable) panic when the
if let Some(monitor_update) = monitor_update_opt {
let update_id = monitor_update.update_id;
let update_res = self.chain_monitor.update_channel(funding_txo_opt.unwrap(), monitor_update);
- break handle_new_monitor_update!(self, update_res, update_id, peer_state_lock, peer_state, chan_entry);
+ break handle_new_monitor_update!(self, update_res, update_id, peer_state_lock, peer_state, per_peer_state, chan_entry);
}
break Ok(());
},
let update_res = self.chain_monitor.update_channel(funding_txo.unwrap(), monitor_update);
let update_id = monitor_update.update_id;
handle_new_monitor_update!(self, update_res, update_id, peer_state_lock,
- peer_state, chan)
+ peer_state, per_peer_state, chan)
},
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.channel_id))
}
fn internal_revoke_and_ack(&self, counterparty_node_id: &PublicKey, msg: &msgs::RevokeAndACK) -> Result<(), MsgHandleErrInternal> {
let (htlcs_to_fail, res) = {
let per_peer_state = self.per_peer_state.read().unwrap();
- let peer_state_mutex = per_peer_state.get(counterparty_node_id)
+ let mut peer_state_lock = per_peer_state.get(counterparty_node_id)
.ok_or_else(|| {
debug_assert!(false);
MsgHandleErrInternal::send_err_msg_no_close(format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id), msg.channel_id)
- })?;
- let mut peer_state_lock = peer_state_mutex.lock().unwrap();
+ }).map(|mtx| mtx.lock().unwrap())?;
let peer_state = &mut *peer_state_lock;
match peer_state.channel_by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
let (htlcs_to_fail, monitor_update) = try_chan_entry!(self, chan.get_mut().revoke_and_ack(&msg, &self.logger), chan);
let update_res = self.chain_monitor.update_channel(funding_txo.unwrap(), monitor_update);
let update_id = monitor_update.update_id;
- let res = handle_new_monitor_update!(self, update_res, update_id, peer_state_lock,
- peer_state, chan);
+ let res = handle_new_monitor_update!(self, update_res, update_id,
+ peer_state_lock, peer_state, per_peer_state, chan);
(htlcs_to_fail, res)
},
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.channel_id))
/// Process pending events from the `chain::Watch`, returning whether any events were processed.
fn process_pending_monitor_events(&self) -> bool {
+ debug_assert!(self.total_consistency_lock.try_write().is_err()); // Caller holds read lock
+
let mut failed_channels = Vec::new();
let mut pending_monitor_events = self.chain_monitor.release_pending_monitor_events();
let has_pending_monitor_events = !pending_monitor_events.is_empty();
/// update events as a separate process method here.
#[cfg(fuzzing)]
pub fn process_monitor_events(&self) {
- self.process_pending_monitor_events();
+ PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
+ if self.process_pending_monitor_events() {
+ NotifyOption::DoPersist
+ } else {
+ NotifyOption::SkipPersist
+ }
+ });
}
/// Check the holding cell in each channel and free any pending HTLCs in them if possible.
let mut has_monitor_update = false;
let mut failed_htlcs = Vec::new();
let mut handle_errors = Vec::new();
- let per_peer_state = self.per_peer_state.read().unwrap();
- for (_cp_id, peer_state_mutex) in per_peer_state.iter() {
- 'chan_loop: loop {
- let mut peer_state_lock = peer_state_mutex.lock().unwrap();
- let peer_state: &mut PeerState<_> = &mut *peer_state_lock;
- for (channel_id, chan) in peer_state.channel_by_id.iter_mut() {
- let counterparty_node_id = chan.get_counterparty_node_id();
- let funding_txo = chan.get_funding_txo();
- let (monitor_opt, holding_cell_failed_htlcs) =
- chan.maybe_free_holding_cell_htlcs(&self.logger);
- if !holding_cell_failed_htlcs.is_empty() {
- failed_htlcs.push((holding_cell_failed_htlcs, *channel_id, counterparty_node_id));
- }
- if let Some(monitor_update) = monitor_opt {
- has_monitor_update = true;
-
- let update_res = self.chain_monitor.update_channel(
- funding_txo.expect("channel is live"), monitor_update);
- let update_id = monitor_update.update_id;
- let channel_id: [u8; 32] = *channel_id;
- let res = handle_new_monitor_update!(self, update_res, update_id,
- peer_state_lock, peer_state, chan, MANUALLY_REMOVING,
- peer_state.channel_by_id.remove(&channel_id));
- if res.is_err() {
- handle_errors.push((counterparty_node_id, res));
+ // Walk our list of channels and find any that need to update. Note that when we do find an
+ // update, if it includes actions that must be taken afterwards, we have to drop the
+ // per-peer state lock as well as the top level per_peer_state lock. Thus, we loop until we
+ // manage to go through all our peers without finding a single channel to update.
+ 'peer_loop: loop {
+ let per_peer_state = self.per_peer_state.read().unwrap();
+ for (_cp_id, peer_state_mutex) in per_peer_state.iter() {
+ 'chan_loop: loop {
+ let mut peer_state_lock = peer_state_mutex.lock().unwrap();
+ let peer_state: &mut PeerState<_> = &mut *peer_state_lock;
+ for (channel_id, chan) in peer_state.channel_by_id.iter_mut() {
+ let counterparty_node_id = chan.get_counterparty_node_id();
+ let funding_txo = chan.get_funding_txo();
+ let (monitor_opt, holding_cell_failed_htlcs) =
+ chan.maybe_free_holding_cell_htlcs(&self.logger);
+ if !holding_cell_failed_htlcs.is_empty() {
+ failed_htlcs.push((holding_cell_failed_htlcs, *channel_id, counterparty_node_id));
+ }
+ if let Some(monitor_update) = monitor_opt {
+ has_monitor_update = true;
+
+ let update_res = self.chain_monitor.update_channel(
+ funding_txo.expect("channel is live"), monitor_update);
+ let update_id = monitor_update.update_id;
+ let channel_id: [u8; 32] = *channel_id;
+ let res = handle_new_monitor_update!(self, update_res, update_id,
+ peer_state_lock, peer_state, per_peer_state, chan, MANUALLY_REMOVING,
+ peer_state.channel_by_id.remove(&channel_id));
+ if res.is_err() {
+ handle_errors.push((counterparty_node_id, res));
+ }
+ continue 'peer_loop;
}
- continue 'chan_loop;
}
+ break 'chan_loop;
}
- break 'chan_loop;
}
+ break 'peer_loop;
}
let has_update = has_monitor_update || !failed_htlcs.is_empty() || !handle_errors.is_empty();
0 => {
let mut session_priv: crate::util::ser::RequiredWrapper<SecretKey> = crate::util::ser::RequiredWrapper(None);
let mut first_hop_htlc_msat: u64 = 0;
- let mut path = Some(Vec::new());
+ let mut path: Option<Vec<RouteHop>> = Some(Vec::new());
let mut payment_id = None;
let mut payment_secret = None;
- let mut payment_params = None;
+ let mut payment_params: Option<PaymentParameters> = 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),
- (5, payment_params, option),
+ (5, payment_params, (option: ReadableArgs, 0)),
});
if payment_id.is_none() {
// For backwards compat, if there was no payment_id written, use the session_priv bytes
// instead.
payment_id = Some(PaymentId(*session_priv.0.unwrap().as_ref()));
}
+ if path.is_none() || path.as_ref().unwrap().is_empty() {
+ return Err(DecodeError::InvalidValue);
+ }
+ let path = path.unwrap();
+ if let Some(params) = payment_params.as_mut() {
+ if params.final_cltv_expiry_delta == 0 {
+ params.final_cltv_expiry_delta = path.last().unwrap().cltv_expiry_delta;
+ }
+ }
Ok(HTLCSource::OutboundRoute {
session_priv: session_priv.0.unwrap(),
first_hop_htlc_msat,
- path: path.unwrap(),
+ path,
payment_id: payment_id.unwrap(),
payment_secret,
payment_params,
let mut monitor_update_blocked_actions_per_peer = None;
let mut peer_states = Vec::new();
for (_, peer_state_mutex) in per_peer_state.iter() {
- peer_states.push(peer_state_mutex.lock().unwrap());
+ // Because we're holding the owning `per_peer_state` write lock here there's no chance
+ // of a lockorder violation deadlock - no other thread can be holding any
+ // per_peer_state lock at all.
+ peer_states.push(peer_state_mutex.unsafe_well_ordered_double_lock_self());
}
(serializable_peer_count).write(writer)?;
}
}
- let pending_outbounds = OutboundPayments { pending_outbound_payments: Mutex::new(pending_outbound_payments.unwrap()), retry_lock: Mutex::new(()) };
+ let pending_outbounds = OutboundPayments {
+ pending_outbound_payments: Mutex::new(pending_outbound_payments.unwrap()),
+ retry_lock: Mutex::new(())
+ };
if !forward_htlcs.is_empty() || pending_outbounds.needs_abandon() {
// If we have pending HTLCs to forward, assume we either dropped a
// `PendingHTLCsForwardable` or the user received it but never processed it as they
// indicates there are more HTLCs coming.
let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match.
let session_privs = nodes[0].node.test_add_new_pending_payment(our_payment_hash, Some(payment_secret), payment_id, &mpp_route).unwrap();
- nodes[0].node.send_payment_along_path(&mpp_route.paths[0], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
+ nodes[0].node.test_send_payment_along_path(&mpp_route.paths[0], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
expect_payment_failed!(nodes[0], our_payment_hash, true);
// Send the second half of the original MPP payment.
- nodes[0].node.send_payment_along_path(&mpp_route.paths[1], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
+ nodes[0].node.test_send_payment_along_path(&mpp_route.paths[1], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
let route_params = RouteParameters {
payment_params: PaymentParameters::for_keysend(expected_route.last().unwrap().node.get_our_node_id(), TEST_FINAL_CLTV),
final_value_msat: 100_000,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let route = find_route(
&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph,
let route_params = RouteParameters {
payment_params: PaymentParameters::for_keysend(payee_pubkey, 40),
final_value_msat: 10_000,
- final_cltv_expiry_delta: 40,
};
let network_graph = nodes[0].network_graph.clone();
let first_hops = nodes[0].node.list_usable_channels();
let route_params = RouteParameters {
payment_params: PaymentParameters::for_keysend(payee_pubkey, 40),
final_value_msat: 10_000,
- final_cltv_expiry_delta: 40,
};
let network_graph = nodes[0].network_graph.clone();
let first_hops = nodes[0].node.list_usable_channels();
let nodes_0_lock = nodes[0].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_0_lock.len(), 1);
assert!(nodes_0_lock.contains_key(channel_id));
-
- assert_eq!(nodes[1].node.id_to_peer.lock().unwrap().len(), 0);
}
+ assert_eq!(nodes[1].node.id_to_peer.lock().unwrap().len(), 0);
+
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
let nodes_0_lock = nodes[0].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_0_lock.len(), 1);
assert!(nodes_0_lock.contains_key(channel_id));
+ }
+ {
// Assert that `nodes[1]`'s `id_to_peer` map is populated with the channel as soon as
// as it has the funding transaction.
let nodes_1_lock = nodes[1].node.id_to_peer.lock().unwrap();
let nodes_0_lock = nodes[0].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_0_lock.len(), 1);
assert!(nodes_0_lock.contains_key(channel_id));
+ }
+ {
// At this stage, `nodes[1]` has proposed a fee for the closing transaction in the
// `handle_closing_signed` call above. As `nodes[1]` has not yet received the signature
// from `nodes[0]` for the closing transaction with the proposed fee, the channel is
let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match.
let payment_id = PaymentId([42; 32]);
let session_privs = nodes[0].node.test_add_new_pending_payment(our_payment_hash, Some(payment_secret), payment_id, &route).unwrap();
- nodes[0].node.send_payment_along_path(&route.paths[0], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
+ nodes[0].node.test_send_payment_along_path(&route.paths[0], &route.payment_params, &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
let logger = test_utils::TestLogger::with_id(format!("node {}", 0));
let persister = test_utils::TestPersister::new();
let watchtower = {
- let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
- let mut w = test_utils::TestVecWriter(Vec::new());
- monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
- &mut io::Cursor::new(&w.0), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
- assert!(new_monitor == *monitor);
+ let new_monitor = {
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
+ assert!(new_monitor == *monitor);
+ new_monitor
+ };
let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
watchtower
let logger = test_utils::TestLogger::with_id(format!("node {}", "Alice"));
let persister = test_utils::TestPersister::new();
let watchtower_alice = {
- let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
- let mut w = test_utils::TestVecWriter(Vec::new());
- monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
- &mut io::Cursor::new(&w.0), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
- assert!(new_monitor == *monitor);
+ let new_monitor = {
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
+ assert!(new_monitor == *monitor);
+ new_monitor
+ };
let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
watchtower
let logger = test_utils::TestLogger::with_id(format!("node {}", "Bob"));
let persister = test_utils::TestPersister::new();
let watchtower_bob = {
- let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
- let mut w = test_utils::TestVecWriter(Vec::new());
- monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
- &mut io::Cursor::new(&w.0), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
- assert!(new_monitor == *monitor);
+ let new_monitor = {
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
+ assert!(new_monitor == *monitor);
+ new_monitor
+ };
let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
watchtower
dup_route.paths.push(route.paths[1].clone());
nodes[0].node.test_add_new_pending_payment(our_payment_hash, Some(our_payment_secret), payment_id, &dup_route).unwrap()
};
- {
- nodes[0].node.send_payment_along_path(&route.paths[0], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
- check_added_monitors!(nodes[0], 1);
+ nodes[0].node.test_send_payment_along_path(&route.paths[0], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[0]).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ {
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 15_000_000, our_payment_hash, Some(our_payment_secret), events.pop().unwrap(), false, None);
}
assert!(nodes[3].node.get_and_clear_pending_events().is_empty());
- {
- nodes[0].node.send_payment_along_path(&route.paths[1], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 14_000_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
- check_added_monitors!(nodes[0], 1);
+ nodes[0].node.test_send_payment_along_path(&route.paths[1], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 14_000_000, cur_height, payment_id, &None, session_privs[1]).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ {
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
let payment_event = SendEvent::from_event(events.pop().unwrap());
expect_payment_failed_conditions(&nodes[0], our_payment_hash, true, PaymentFailedConditions::new().mpp_parts_remain());
- nodes[0].node.send_payment_along_path(&route.paths[1], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[2]).unwrap();
+ nodes[0].node.test_send_payment_along_path(&route.paths[1], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None, session_privs[2]).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
let route_params = RouteParameters {
payment_params: PaymentParameters::for_keysend(payee_pubkey, 40),
final_value_msat: 10000,
- final_cltv_expiry_delta: 40,
};
let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route_params = RouteParameters {
payment_params: PaymentParameters::for_keysend(payee_pubkey, 40),
final_value_msat: 10000,
- final_cltv_expiry_delta: 40,
};
let network_graph = nodes[0].network_graph.clone();
let first_hops = nodes[0].node.list_usable_channels();
let mut route_params = RouteParameters {
payment_params: route.payment_params.clone().unwrap(),
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
let route_params = RouteParameters {
payment_params: route.payment_params.clone().unwrap(),
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap();
check_added_monitors!(nodes[0], 1);
let (_, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 1, 2);
// Send and claim the payment. Inflight HTLCs should be empty.
- let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 500000);
- nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap();
- check_added_monitors!(nodes[0], 1);
- pass_along_route(&nodes[0], &[&vec!(&nodes[1], &nodes[2])[..]], 500000, payment_hash, payment_secret);
- claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], payment_preimage);
+ let payment_hash = send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000).1;
+ let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
{
- let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
-
let mut node_0_per_peer_lock;
let mut node_0_peer_state_lock;
- let mut node_1_per_peer_lock;
- let mut node_1_peer_state_lock;
let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id);
- let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
&NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
channel_1.get_short_channel_id().unwrap()
);
+ assert_eq!(chan_1_used_liquidity, None);
+ }
+ {
+ let mut node_1_per_peer_lock;
+ let mut node_1_peer_state_lock;
+ let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
+
let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) ,
&NodeId::from_pubkey(&nodes[2].node.get_our_node_id()),
channel_2.get_short_channel_id().unwrap()
);
- assert_eq!(chan_1_used_liquidity, None);
assert_eq!(chan_2_used_liquidity, None);
}
let pending_payments = nodes[0].node.list_recent_payments();
}
// Send the payment, but do not claim it. Our inflight HTLCs should contain the pending payment.
- let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 500000);
+ let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000);
+ let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
{
- let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
-
let mut node_0_per_peer_lock;
let mut node_0_peer_state_lock;
- let mut node_1_per_peer_lock;
- let mut node_1_peer_state_lock;
let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id);
- let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
&NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
channel_1.get_short_channel_id().unwrap()
);
+ // First hop accounts for expected 1000 msat fee
+ assert_eq!(chan_1_used_liquidity, Some(501000));
+ }
+ {
+ let mut node_1_per_peer_lock;
+ let mut node_1_peer_state_lock;
+ let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
+
let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) ,
&NodeId::from_pubkey(&nodes[2].node.get_our_node_id()),
channel_2.get_short_channel_id().unwrap()
);
- // First hop accounts for expected 1000 msat fee
- assert_eq!(chan_1_used_liquidity, Some(501000));
assert_eq!(chan_2_used_liquidity, Some(500000));
}
let pending_payments = nodes[0].node.list_recent_payments();
nodes[0].node.timer_tick_occurred();
}
+ let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
{
- let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs();
-
let mut node_0_per_peer_lock;
let mut node_0_peer_state_lock;
- let mut node_1_per_peer_lock;
- let mut node_1_peer_state_lock;
let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id);
- let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) ,
&NodeId::from_pubkey(&nodes[1].node.get_our_node_id()),
channel_1.get_short_channel_id().unwrap()
);
+ assert_eq!(chan_1_used_liquidity, None);
+ }
+ {
+ let mut node_1_per_peer_lock;
+ let mut node_1_peer_state_lock;
+ let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id);
+
let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat(
&NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) ,
&NodeId::from_pubkey(&nodes[2].node.get_our_node_id()),
channel_2.get_short_channel_id().unwrap()
);
-
- assert_eq!(chan_1_used_liquidity, None);
assert_eq!(chan_2_used_liquidity, None);
}
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let route = get_route(
&nodes[0].node.get_our_node_id(), &route_params.payment_params,
&nodes[0].network_graph.read_only(), None, route_params.final_value_msat,
- route_params.final_cltv_expiry_delta, nodes[0].logger, &scorer, &random_seed_bytes
+ route_params.payment_params.final_cltv_expiry_delta, nodes[0].logger, &scorer,
+ &random_seed_bytes,
).unwrap();
let (payment_hash, payment_secret) = nodes[2].node.create_inbound_payment(Some(amt_msat), 60 * 60, None).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let (_, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], amt_msat);
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
// Ensure the first monitor update (for the initial send path1 over chan_1) succeeds, but the
let mut payment_params = route_params.payment_params.clone();
payment_params.previously_failed_channels.push(chan_2_id);
nodes[0].router.expect_find_route(RouteParameters {
- payment_params, final_value_msat: amt_msat / 2, final_cltv_expiry_delta: TEST_FINAL_CLTV
+ payment_params, final_value_msat: amt_msat / 2,
}, Ok(retry_1_route));
let mut payment_params = route_params.payment_params.clone();
payment_params.previously_failed_channels.push(chan_3_id);
nodes[0].router.expect_find_route(RouteParameters {
- payment_params, final_value_msat: amt_msat / 4, final_cltv_expiry_delta: TEST_FINAL_CLTV
+ payment_params, final_value_msat: amt_msat / 4,
}, Ok(retry_2_route));
// Send a payment that will partially fail on send, then partially fail on retry, then succeed.
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure);
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap();
let route_params = RouteParameters {
payment_params: payment_params.clone(),
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let chans = nodes[0].node.list_usable_channels();
payment_params: pay_params,
// Note that the second request here requests the amount we originally failed to send,
// not the amount remaining on the full payment, which should be changed.
- final_value_msat: 100_000_001, final_cltv_expiry_delta: TEST_FINAL_CLTV
+ final_value_msat: 100_000_001,
}, Ok(route.clone()));
{
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let chans = nodes[0].node.list_usable_channels();
pay_params.previously_failed_channels.push(chans[0].short_channel_id.unwrap());
nodes[0].router.expect_find_route(RouteParameters {
payment_params: pay_params, final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV
}, Ok(route.clone()));
nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let mut route = Route {
route.paths[0][1].fee_msat = amt_msat;
nodes[0].router.expect_find_route(RouteParameters {
payment_params: second_payment_params,
- final_value_msat: amt_msat, final_cltv_expiry_delta: TEST_FINAL_CLTV,
+ final_value_msat: amt_msat,
}, Ok(route.clone()));
nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let mut route = Route {
route.paths.remove(0);
nodes[0].router.expect_find_route(RouteParameters {
payment_params: second_payment_params,
- final_value_msat: amt_msat / 2, final_cltv_expiry_delta: TEST_FINAL_CLTV,
+ final_value_msat: amt_msat / 2,
}, Ok(route.clone()));
nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap();
let mut route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
- final_cltv_expiry_delta: TEST_FINAL_CLTV,
};
let mut route = Route {
projects / rust-lightning / commitdiff