//! responsible for tracking which channels are open, HTLCs are in flight and reestablishing those
//! upon reconnect to the relevant peer(s).
//!
-//! It does not manage routing logic (see [`find_route`] for that) nor does it manage constructing
+//! It does not manage routing logic (see [`Router`] for that) nor does it manage constructing
//! on-chain transactions (it only monitors the chain to watch for any force-closes that might
//! imply it needs to fail HTLCs/payments/channels it manages).
-//!
-//! [`find_route`]: crate::routing::router::find_route
use bitcoin::blockdata::block::BlockHeader;
use bitcoin::blockdata::transaction::Transaction;
use crate::ln::outbound_payment;
use crate::ln::outbound_payment::{OutboundPayments, PaymentAttempts, PendingOutboundPayment};
use crate::ln::wire::Encode;
-use crate::chain::keysinterface::{EntropySource, KeysManager, NodeSigner, Recipient, SignerProvider, ChannelSigner};
+use crate::chain::keysinterface::{EntropySource, KeysManager, NodeSigner, Recipient, SignerProvider, ChannelSigner, WriteableEcdsaChannelSigner};
use crate::util::config::{UserConfig, ChannelConfig};
use crate::util::events::{Event, EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
use crate::util::events;
Ok(InterceptId(buf))
}
}
+
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
+/// Uniquely describes an HTLC by its source. Just the guaranteed-unique subset of [`HTLCSource`].
+pub(crate) enum SentHTLCId {
+ PreviousHopData { short_channel_id: u64, htlc_id: u64 },
+ OutboundRoute { session_priv: SecretKey },
+}
+impl SentHTLCId {
+ pub(crate) fn from_source(source: &HTLCSource) -> Self {
+ match source {
+ HTLCSource::PreviousHopData(hop_data) => Self::PreviousHopData {
+ short_channel_id: hop_data.short_channel_id,
+ htlc_id: hop_data.htlc_id,
+ },
+ HTLCSource::OutboundRoute { session_priv, .. } =>
+ Self::OutboundRoute { session_priv: *session_priv },
+ }
+ }
+}
+impl_writeable_tlv_based_enum!(SentHTLCId,
+ (0, PreviousHopData) => {
+ (0, short_channel_id, required),
+ (2, htlc_id, required),
+ },
+ (2, OutboundRoute) => {
+ (0, session_priv, required),
+ };
+);
+
+
/// Tracks the inbound corresponding to an outbound HTLC
#[allow(clippy::derive_hash_xor_eq)] // Our Hash is faithful to the data, we just don't have SecretKey::hash
#[derive(Clone, PartialEq, Eq)]
first_hop_htlc_msat: u64,
payment_id: PaymentId,
payment_secret: Option<PaymentSecret>,
- /// Note that this is now "deprecated" - we write it for forwards (and read it for
- /// backwards) compatibility reasons, but prefer to use the data in the
- /// [`super::outbound_payment`] module, which stores per-payment data once instead of in
- /// each HTLC.
- payment_params: Option<PaymentParameters>,
},
}
#[allow(clippy::derive_hash_xor_eq)] // Our Hash is faithful to the data, we just don't have SecretKey::hash
0u8.hash(hasher);
prev_hop_data.hash(hasher);
},
- HTLCSource::OutboundRoute { path, session_priv, payment_id, payment_secret, first_hop_htlc_msat, payment_params } => {
+ 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);
- payment_params.hash(hasher);
},
}
}
first_hop_htlc_msat: 0,
payment_id: PaymentId([2; 32]),
payment_secret: None,
- payment_params: None,
}
}
}
/// inbound. This may be zero for inbound channels serialized with LDK versions prior to
/// 0.0.113.
pub user_channel_id: u128,
+ /// The currently negotiated fee rate denominated in satoshi per 1000 weight units,
+ /// which is applied to commitment and HTLC transactions.
+ ///
+ /// This value will be `None` for objects serialized with LDK versions prior to 0.0.115.
+ pub feerate_sat_per_1000_weight: Option<u32>,
/// Our total balance. This is the amount we would get if we close the channel.
/// This value is not exact. Due to various in-flight changes and feerate changes, exactly this
/// amount is not likely to be recoverable on close.
pub fn get_outbound_payment_scid(&self) -> Option<u64> {
self.short_channel_id.or(self.outbound_scid_alias)
}
+
+ fn from_channel<Signer: WriteableEcdsaChannelSigner>(channel: &Channel<Signer>,
+ best_block_height: u32, latest_features: InitFeatures) -> Self {
+
+ let balance = channel.get_available_balances();
+ let (to_remote_reserve_satoshis, to_self_reserve_satoshis) =
+ channel.get_holder_counterparty_selected_channel_reserve_satoshis();
+ ChannelDetails {
+ channel_id: channel.channel_id(),
+ counterparty: ChannelCounterparty {
+ node_id: channel.get_counterparty_node_id(),
+ features: latest_features,
+ unspendable_punishment_reserve: to_remote_reserve_satoshis,
+ forwarding_info: channel.counterparty_forwarding_info(),
+ // Ensures that we have actually received the `htlc_minimum_msat` value
+ // from the counterparty through the `OpenChannel` or `AcceptChannel`
+ // message (as they are always the first message from the counterparty).
+ // Else `Channel::get_counterparty_htlc_minimum_msat` could return the
+ // default `0` value set by `Channel::new_outbound`.
+ outbound_htlc_minimum_msat: if channel.have_received_message() {
+ Some(channel.get_counterparty_htlc_minimum_msat()) } else { None },
+ outbound_htlc_maximum_msat: channel.get_counterparty_htlc_maximum_msat(),
+ },
+ funding_txo: channel.get_funding_txo(),
+ // Note that accept_channel (or open_channel) is always the first message, so
+ // `have_received_message` indicates that type negotiation has completed.
+ channel_type: if channel.have_received_message() { Some(channel.get_channel_type().clone()) } else { None },
+ short_channel_id: channel.get_short_channel_id(),
+ outbound_scid_alias: if channel.is_usable() { Some(channel.outbound_scid_alias()) } else { None },
+ inbound_scid_alias: channel.latest_inbound_scid_alias(),
+ channel_value_satoshis: channel.get_value_satoshis(),
+ feerate_sat_per_1000_weight: Some(channel.get_feerate_sat_per_1000_weight()),
+ unspendable_punishment_reserve: to_self_reserve_satoshis,
+ balance_msat: balance.balance_msat,
+ inbound_capacity_msat: balance.inbound_capacity_msat,
+ outbound_capacity_msat: balance.outbound_capacity_msat,
+ next_outbound_htlc_limit_msat: balance.next_outbound_htlc_limit_msat,
+ user_channel_id: channel.get_user_id(),
+ confirmations_required: channel.minimum_depth(),
+ confirmations: Some(channel.get_funding_tx_confirmations(best_block_height)),
+ force_close_spend_delay: channel.get_counterparty_selected_contest_delay(),
+ is_outbound: channel.is_outbound(),
+ is_channel_ready: channel.is_usable(),
+ is_usable: channel.is_live(),
+ is_public: channel.should_announce(),
+ inbound_htlc_minimum_msat: Some(channel.get_holder_htlc_minimum_msat()),
+ inbound_htlc_maximum_msat: channel.get_holder_htlc_maximum_msat(),
+ config: Some(channel.config()),
+ }
+ }
}
/// Used by [`ChannelManager::list_recent_payments`] to express the status of recent payments.
}
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())
}
}
for (_cp_id, peer_state_mutex) in per_peer_state.iter() {
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
let peer_state = &mut *peer_state_lock;
- for (channel_id, channel) in peer_state.channel_by_id.iter().filter(f) {
- let balance = channel.get_available_balances();
- let (to_remote_reserve_satoshis, to_self_reserve_satoshis) =
- channel.get_holder_counterparty_selected_channel_reserve_satoshis();
- res.push(ChannelDetails {
- channel_id: (*channel_id).clone(),
- counterparty: ChannelCounterparty {
- node_id: channel.get_counterparty_node_id(),
- features: peer_state.latest_features.clone(),
- unspendable_punishment_reserve: to_remote_reserve_satoshis,
- forwarding_info: channel.counterparty_forwarding_info(),
- // Ensures that we have actually received the `htlc_minimum_msat` value
- // from the counterparty through the `OpenChannel` or `AcceptChannel`
- // message (as they are always the first message from the counterparty).
- // Else `Channel::get_counterparty_htlc_minimum_msat` could return the
- // default `0` value set by `Channel::new_outbound`.
- outbound_htlc_minimum_msat: if channel.have_received_message() {
- Some(channel.get_counterparty_htlc_minimum_msat()) } else { None },
- outbound_htlc_maximum_msat: channel.get_counterparty_htlc_maximum_msat(),
- },
- funding_txo: channel.get_funding_txo(),
- // Note that accept_channel (or open_channel) is always the first message, so
- // `have_received_message` indicates that type negotiation has completed.
- channel_type: if channel.have_received_message() { Some(channel.get_channel_type().clone()) } else { None },
- short_channel_id: channel.get_short_channel_id(),
- outbound_scid_alias: if channel.is_usable() { Some(channel.outbound_scid_alias()) } else { None },
- inbound_scid_alias: channel.latest_inbound_scid_alias(),
- channel_value_satoshis: channel.get_value_satoshis(),
- unspendable_punishment_reserve: to_self_reserve_satoshis,
- balance_msat: balance.balance_msat,
- inbound_capacity_msat: balance.inbound_capacity_msat,
- outbound_capacity_msat: balance.outbound_capacity_msat,
- next_outbound_htlc_limit_msat: balance.next_outbound_htlc_limit_msat,
- user_channel_id: channel.get_user_id(),
- confirmations_required: channel.minimum_depth(),
- confirmations: Some(channel.get_funding_tx_confirmations(best_block_height)),
- force_close_spend_delay: channel.get_counterparty_selected_contest_delay(),
- is_outbound: channel.is_outbound(),
- is_channel_ready: channel.is_usable(),
- is_usable: channel.is_live(),
- is_public: channel.should_announce(),
- inbound_htlc_minimum_msat: Some(channel.get_holder_htlc_minimum_msat()),
- inbound_htlc_maximum_msat: channel.get_holder_htlc_maximum_msat(),
- config: Some(channel.config()),
- });
+ for (_channel_id, channel) in peer_state.channel_by_id.iter().filter(f) {
+ let details = ChannelDetails::from_channel(channel, best_block_height,
+ peer_state.latest_features.clone());
+ res.push(details);
}
}
}
self.list_channels_with_filter(|_| true)
}
- /// Gets the list of usable channels, in random order. Useful as an argument to [`find_route`]
- /// to ensure non-announced channels are used.
+ /// Gets the list of usable channels, in random order. Useful as an argument to
+ /// [`Router::find_route`] to ensure non-announced channels are used.
///
/// These are guaranteed to have their [`ChannelDetails::is_usable`] value set to true, see the
/// documentation for [`ChannelDetails::is_usable`] for more info on exactly what the criteria
/// are.
- ///
- /// [`find_route`]: crate::routing::router::find_route
pub fn list_usable_channels(&self) -> Vec<ChannelDetails> {
// Note we use is_live here instead of usable which leads to somewhat confused
// internal/external nomenclature, but that's ok cause that's probably what the user
self.list_channels_with_filter(|&(_, ref channel)| channel.is_live())
}
+ /// Gets the list of channels we have with a given counterparty, in random order.
+ pub fn list_channels_with_counterparty(&self, counterparty_node_id: &PublicKey) -> Vec<ChannelDetails> {
+ let best_block_height = self.best_block.read().unwrap().height();
+ let per_peer_state = self.per_peer_state.read().unwrap();
+
+ if let Some(peer_state_mutex) = per_peer_state.get(counterparty_node_id) {
+ let mut peer_state_lock = peer_state_mutex.lock().unwrap();
+ let peer_state = &mut *peer_state_lock;
+ let features = &peer_state.latest_features;
+ return peer_state.channel_by_id
+ .iter()
+ .map(|(_, channel)|
+ ChannelDetails::from_channel(channel, best_block_height, features.clone()))
+ .collect();
+ }
+ vec![]
+ }
+
/// Returns in an undefined order recent payments that -- if not fulfilled -- have yet to find a
/// successful path, or have unresolved HTLCs.
///
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() {
}
#[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> {
+ pub(crate) fn test_send_payment_along_path(&self, path: &Vec<RouteHop>, 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)
+ self.send_payment_along_path(path, 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> {
+ fn send_payment_along_path(&self, path: &Vec<RouteHop>, 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());
first_hop_htlc_msat: htlc_msat,
payment_id,
payment_secret: payment_secret.clone(),
- payment_params: payment_params.clone(),
}, onion_packet, &self.logger);
match break_chan_entry!(self, send_res, chan) {
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 {
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|
- self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ |path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+ self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
}
/// Similar to [`ChannelManager::send_payment`], but will automatically find a route based on
&self.router, self.list_usable_channels(), || self.compute_inflight_htlcs(),
&self.entropy_source, &self.node_signer, best_block_height, &self.logger,
&self.pending_events,
- |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))
+ |path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+ self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
}
#[cfg(test)]
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))
+ |path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+ self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
}
#[cfg(test)]
self.pending_outbound_payments.send_spontaneous_payment_with_route(
route, payment_preimage, 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|
- self.send_payment_along_path(path, payment_params, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
+ |path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+ self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
}
/// Similar to [`ChannelManager::send_spontaneous_payment`], but will automatically find a route
retry_strategy, route_params, &self.router, self.list_usable_channels(),
|| self.compute_inflight_htlcs(), &self.entropy_source, &self.node_signer, best_block_height,
&self.logger, &self.pending_events,
- |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))
+ |path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+ self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
}
/// Send a payment that is probing the given route for liquidity. We calculate the
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))
+ |path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+ self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv))
}
/// Returns whether a payment with the given [`PaymentHash`] and [`PaymentId`] is, in fact, a
self.pending_outbound_payments.check_retry_payments(&self.router, || self.list_usable_channels(),
|| self.compute_inflight_htlcs(), &self.entropy_source, &self.node_signer, best_block_height,
&self.pending_events, &self.logger,
- |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));
+ |path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv|
+ self.send_payment_along_path(path, payment_hash, payment_secret, total_value, cur_height, payment_id, keysend_preimage, session_priv));
for (htlc_source, payment_hash, failure_reason, destination) in failed_forwards.drain(..) {
self.fail_htlc_backwards_internal(&htlc_source, &payment_hash, &failure_reason, destination);
fn update_channel_fee(&self, chan_id: &[u8; 32], chan: &mut Channel<<SP::Target as SignerProvider>::Signer>, new_feerate: u32) -> NotifyOption {
if !chan.is_outbound() { return NotifyOption::SkipPersist; }
// If the feerate has decreased by less than half, don't bother
- if new_feerate <= chan.get_feerate() && new_feerate * 2 > chan.get_feerate() {
+ if new_feerate <= chan.get_feerate_sat_per_1000_weight() && new_feerate * 2 > chan.get_feerate_sat_per_1000_weight() {
log_trace!(self.logger, "Channel {} does not qualify for a feerate change from {} to {}.",
- log_bytes!(chan_id[..]), chan.get_feerate(), new_feerate);
+ log_bytes!(chan_id[..]), chan.get_feerate_sat_per_1000_weight(), new_feerate);
return NotifyOption::SkipPersist;
}
if !chan.is_live() {
log_trace!(self.logger, "Channel {} does not qualify for a feerate change from {} to {} as it cannot currently be updated (probably the peer is disconnected).",
- log_bytes!(chan_id[..]), chan.get_feerate(), new_feerate);
+ log_bytes!(chan_id[..]), chan.get_feerate_sat_per_1000_weight(), new_feerate);
return NotifyOption::SkipPersist;
}
log_trace!(self.logger, "Channel {} qualifies for a feerate change from {} to {}.",
- log_bytes!(chan_id[..]), chan.get_feerate(), new_feerate);
+ log_bytes!(chan_id[..]), chan.get_feerate_sat_per_1000_weight(), new_feerate);
chan.queue_update_fee(new_feerate, &self.logger);
NotifyOption::DoPersist
/// [`events::Event::PaymentClaimed`] events even for payments you intend to fail, especially on
/// startup during which time claims that were in-progress at shutdown may be replayed.
pub fn fail_htlc_backwards(&self, payment_hash: &PaymentHash) {
- self.fail_htlc_backwards_with_reason(payment_hash, &FailureCode::IncorrectOrUnknownPaymentDetails);
+ self.fail_htlc_backwards_with_reason(payment_hash, FailureCode::IncorrectOrUnknownPaymentDetails);
}
/// This is a variant of [`ChannelManager::fail_htlc_backwards`] that allows you to specify the
/// reason for the failure.
///
/// See [`FailureCode`] for valid failure codes.
- pub fn fail_htlc_backwards_with_reason(&self, payment_hash: &PaymentHash, failure_code: &FailureCode) {
+ pub fn fail_htlc_backwards_with_reason(&self, payment_hash: &PaymentHash, failure_code: FailureCode) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let removed_source = self.claimable_payments.lock().unwrap().claimable_htlcs.remove(payment_hash);
}
/// Gets error data to form an [`HTLCFailReason`] given a [`FailureCode`] and [`ClaimableHTLC`].
- fn get_htlc_fail_reason_from_failure_code(&self, failure_code: &FailureCode, htlc: &ClaimableHTLC) -> HTLCFailReason {
+ fn get_htlc_fail_reason_from_failure_code(&self, failure_code: FailureCode, htlc: &ClaimableHTLC) -> HTLCFailReason {
match failure_code {
- FailureCode::TemporaryNodeFailure => HTLCFailReason::from_failure_code(*failure_code as u16),
- FailureCode::RequiredNodeFeatureMissing => HTLCFailReason::from_failure_code(*failure_code as u16),
+ FailureCode::TemporaryNodeFailure => HTLCFailReason::from_failure_code(failure_code as u16),
+ FailureCode::RequiredNodeFeatureMissing => HTLCFailReason::from_failure_code(failure_code as u16),
FailureCode::IncorrectOrUnknownPaymentDetails => {
let mut htlc_msat_height_data = htlc.value.to_be_bytes().to_vec();
htlc_msat_height_data.extend_from_slice(&self.best_block.read().unwrap().height().to_be_bytes());
- HTLCFailReason::reason(*failure_code as u16, htlc_msat_height_data)
+ HTLCFailReason::reason(failure_code as u16, htlc_msat_height_data)
}
}
}
// from block_connected which may run during initialization prior to the chain_monitor
// being fully configured. See the docs for `ChannelManagerReadArgs` for more.
match source {
- HTLCSource::OutboundRoute { ref path, ref session_priv, ref payment_id, ref payment_params, .. } => {
+ HTLCSource::OutboundRoute { ref path, ref session_priv, ref payment_id, .. } => {
if self.pending_outbound_payments.fail_htlc(source, payment_hash, onion_error, path,
- session_priv, payment_id, payment_params, self.probing_cookie_secret, &self.secp_ctx,
+ session_priv, payment_id, self.probing_cookie_secret, &self.secp_ctx,
&self.pending_events, &self.logger)
{ self.push_pending_forwards_ev(); }
},
None => None
};
- let mut peer_state_opt = counterparty_node_id_opt.as_ref().map(
+ let peer_state_opt = counterparty_node_id_opt.as_ref().map(
|counterparty_node_id| per_peer_state.get(counterparty_node_id).map(
|peer_mutex| peer_mutex.lock().unwrap()
)
).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
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))
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();
(33, self.inbound_htlc_minimum_msat, option),
(35, self.inbound_htlc_maximum_msat, option),
(37, user_channel_id_high_opt, option),
+ (39, self.feerate_sat_per_1000_weight, option),
});
Ok(())
}
(33, inbound_htlc_minimum_msat, option),
(35, inbound_htlc_maximum_msat, option),
(37, user_channel_id_high_opt, option),
+ (39, feerate_sat_per_1000_weight, option),
});
// `user_channel_id` used to be a single u64 value. In order to remain backwards compatible with
is_public: is_public.0.unwrap(),
inbound_htlc_minimum_msat,
inbound_htlc_maximum_msat,
+ feerate_sat_per_1000_weight,
})
}
}
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,
})
}
1 => Ok(HTLCSource::PreviousHopData(Readable::read(reader)?)),
impl Writeable for HTLCSource {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), crate::io::Error> {
match self {
- HTLCSource::OutboundRoute { ref session_priv, ref first_hop_htlc_msat, ref path, payment_id, payment_secret, payment_params } => {
+ 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, {
(2, first_hop_htlc_msat, required),
(3, payment_secret, option),
(4, *path, vec_type),
- (5, payment_params, option),
+ (5, None::<PaymentParameters>, option), // payment_params in LDK versions prior to 0.0.115
});
}
HTLCSource::PreviousHopData(ref field) => {
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)?;
probing_cookie_secret = Some(args.entropy_source.get_secure_random_bytes());
}
+ if !channel_closures.is_empty() {
+ pending_events_read.append(&mut channel_closures);
+ }
+
if pending_outbound_payments.is_none() && pending_outbound_payments_no_retry.is_none() {
pending_outbound_payments = Some(pending_outbound_payments_compat);
} else if pending_outbound_payments.is_none() {
outbounds.insert(id, PendingOutboundPayment::Legacy { session_privs });
}
pending_outbound_payments = Some(outbounds);
- } else {
+ }
+ let pending_outbounds = OutboundPayments {
+ pending_outbound_payments: Mutex::new(pending_outbound_payments.unwrap()),
+ retry_lock: Mutex::new(())
+ };
+
+ {
// 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
// 0.0.102+
for (_, monitor) in args.channel_monitors.iter() {
if id_to_peer.get(&monitor.get_funding_txo().0.to_channel_id()).is_none() {
- for (htlc_source, htlc) in monitor.get_pending_outbound_htlcs() {
+ for (htlc_source, (htlc, _)) in monitor.get_pending_or_resolved_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) {
+ match pending_outbounds.pending_outbound_payments.lock().unwrap().entry(payment_id) {
hash_map::Entry::Occupied(mut entry) => {
let newly_added = entry.get_mut().insert(session_priv_bytes, &path);
log_info!(args.logger, "{} a pending payment path for {} msat for session priv {} on an existing pending payment with payment hash {}",
}
}
}
- for (htlc_source, htlc) in monitor.get_all_current_outbound_htlcs() {
- if let HTLCSource::PreviousHopData(prev_hop_data) = htlc_source {
- let pending_forward_matches_htlc = |info: &PendingAddHTLCInfo| {
- info.prev_funding_outpoint == prev_hop_data.outpoint &&
- info.prev_htlc_id == prev_hop_data.htlc_id
- };
- // The ChannelMonitor is now responsible for this HTLC's
- // failure/success and will let us know what its outcome is. If we
- // still have an entry for this HTLC in `forward_htlcs` or
- // `pending_intercepted_htlcs`, we were apparently not persisted after
- // the monitor was when forwarding the payment.
- forward_htlcs.retain(|_, forwards| {
- forwards.retain(|forward| {
- if let HTLCForwardInfo::AddHTLC(htlc_info) = forward {
- if pending_forward_matches_htlc(&htlc_info) {
- log_info!(args.logger, "Removing pending to-forward HTLC with hash {} as it was forwarded to the closed channel {}",
- log_bytes!(htlc.payment_hash.0), log_bytes!(monitor.get_funding_txo().0.to_channel_id()));
- false
+ for (htlc_source, (htlc, preimage_opt)) in monitor.get_all_current_outbound_htlcs() {
+ match htlc_source {
+ HTLCSource::PreviousHopData(prev_hop_data) => {
+ let pending_forward_matches_htlc = |info: &PendingAddHTLCInfo| {
+ info.prev_funding_outpoint == prev_hop_data.outpoint &&
+ info.prev_htlc_id == prev_hop_data.htlc_id
+ };
+ // The ChannelMonitor is now responsible for this HTLC's
+ // failure/success and will let us know what its outcome is. If we
+ // still have an entry for this HTLC in `forward_htlcs` or
+ // `pending_intercepted_htlcs`, we were apparently not persisted after
+ // the monitor was when forwarding the payment.
+ forward_htlcs.retain(|_, forwards| {
+ forwards.retain(|forward| {
+ if let HTLCForwardInfo::AddHTLC(htlc_info) = forward {
+ if pending_forward_matches_htlc(&htlc_info) {
+ log_info!(args.logger, "Removing pending to-forward HTLC with hash {} as it was forwarded to the closed channel {}",
+ log_bytes!(htlc.payment_hash.0), log_bytes!(monitor.get_funding_txo().0.to_channel_id()));
+ false
+ } else { true }
} else { true }
+ });
+ !forwards.is_empty()
+ });
+ pending_intercepted_htlcs.as_mut().unwrap().retain(|intercepted_id, htlc_info| {
+ if pending_forward_matches_htlc(&htlc_info) {
+ log_info!(args.logger, "Removing pending intercepted HTLC with hash {} as it was forwarded to the closed channel {}",
+ log_bytes!(htlc.payment_hash.0), log_bytes!(monitor.get_funding_txo().0.to_channel_id()));
+ pending_events_read.retain(|event| {
+ if let Event::HTLCIntercepted { intercept_id: ev_id, .. } = event {
+ intercepted_id != ev_id
+ } else { true }
+ });
+ false
} else { true }
});
- !forwards.is_empty()
- });
- pending_intercepted_htlcs.as_mut().unwrap().retain(|intercepted_id, htlc_info| {
- if pending_forward_matches_htlc(&htlc_info) {
- log_info!(args.logger, "Removing pending intercepted HTLC with hash {} as it was forwarded to the closed channel {}",
- log_bytes!(htlc.payment_hash.0), log_bytes!(monitor.get_funding_txo().0.to_channel_id()));
- pending_events_read.retain(|event| {
- if let Event::HTLCIntercepted { intercept_id: ev_id, .. } = event {
- intercepted_id != ev_id
- } else { true }
- });
- false
- } else { true }
- });
+ },
+ HTLCSource::OutboundRoute { payment_id, session_priv, path, .. } => {
+ if let Some(preimage) = preimage_opt {
+ let pending_events = Mutex::new(pending_events_read);
+ // Note that we set `from_onchain` to "false" here,
+ // deliberately keeping the pending payment around forever.
+ // Given it should only occur when we have a channel we're
+ // force-closing for being stale that's okay.
+ // The alternative would be to wipe the state when claiming,
+ // generating a `PaymentPathSuccessful` event but regenerating
+ // it and the `PaymentSent` on every restart until the
+ // `ChannelMonitor` is removed.
+ pending_outbounds.claim_htlc(payment_id, preimage, session_priv, path, false, &pending_events, &args.logger);
+ pending_events_read = pending_events.into_inner().unwrap();
+ }
+ },
}
}
}
}
}
- 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
let mut secp_ctx = Secp256k1::new();
secp_ctx.seeded_randomize(&args.entropy_source.get_secure_random_bytes());
- if !channel_closures.is_empty() {
- pending_events_read.append(&mut channel_closures);
- }
-
let our_network_pubkey = match args.node_signer.get_node_id(Recipient::Node) {
Ok(key) => key,
Err(()) => return Err(DecodeError::InvalidValue)
// to connect messages with new values
chan.0.contents.fee_base_msat *= 2;
chan.1.contents.fee_base_msat *= 2;
- let node_a_chan_info = nodes[0].node.list_channels()[0].clone();
- let node_b_chan_info = nodes[1].node.list_channels()[0].clone();
+ let node_a_chan_info = nodes[0].node.list_channels_with_counterparty(
+ &nodes[1].node.get_our_node_id()).pop().unwrap();
+ let node_b_chan_info = nodes[1].node.list_channels_with_counterparty(
+ &nodes[0].node.get_our_node_id()).pop().unwrap();
// The first two nodes (which opened a channel) should now require fresh persistence
assert!(nodes[0].node.await_persistable_update_timeout(Duration::from_millis(1)));
// 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.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();
+ nodes[0].node.test_send_payment_along_path(&mpp_route.paths[0], &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.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();
+ nodes[0].node.test_send_payment_along_path(&mpp_route.paths[1], &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
// A MAX_UNFUNDED_CHANS_PER_PEER + 1 channel will be summarily rejected
open_channel_msg.temporary_channel_id = nodes[0].keys_manager.get_secure_random_bytes();
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
- assert_eq!(get_err_msg!(nodes[1], nodes[0].node.get_our_node_id()).channel_id,
+ assert_eq!(get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id()).channel_id,
open_channel_msg.temporary_channel_id);
// Further, because all of our channels with nodes[0] are inbound, and none of them funded,
open_channel_msg.temporary_channel_id = nodes[0].keys_manager.get_secure_random_bytes();
}
nodes[1].node.handle_open_channel(&last_random_pk, &open_channel_msg);
- assert_eq!(get_err_msg!(nodes[1], last_random_pk).channel_id,
+ assert_eq!(get_err_msg(&nodes[1], &last_random_pk).channel_id,
open_channel_msg.temporary_channel_id);
// Of course, however, outbound channels are always allowed
// Once we have MAX_UNFUNDED_CHANS_PER_PEER unfunded channels, new inbound channels will be
// rejected.
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
- assert_eq!(get_err_msg!(nodes[1], nodes[0].node.get_our_node_id()).channel_id,
+ assert_eq!(get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id()).channel_id,
open_channel_msg.temporary_channel_id);
// but we can still open an outbound channel.
// but even with such an outbound channel, additional inbound channels will still fail.
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
- assert_eq!(get_err_msg!(nodes[1], nodes[0].node.get_our_node_id()).channel_id,
+ assert_eq!(get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id()).channel_id,
open_channel_msg.temporary_channel_id);
}
}
_ => panic!("Unexpected event"),
}
- assert_eq!(get_err_msg!(nodes[1], last_random_pk).channel_id,
+ assert_eq!(get_err_msg(&nodes[1], &last_random_pk).channel_id,
open_channel_msg.temporary_channel_id);
// ...however if we accept the same channel 0conf it should work just fine.
_ => panic!("Unexpected event"),
}
- let error_msg = get_err_msg!(nodes[1], nodes[0].node.get_our_node_id());
+ let error_msg = get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id());
nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &error_msg);
let open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
- let (raa, cs) = get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, $node_a.get_our_node_id());
+ let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
_ => panic!("Failed to generate claim event"),
}
- let (raa, cs) = get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, $node_b.get_our_node_id());
+ let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));