use bitcoin::secp256k1;
use chain;
-use chain::{Confirm, Watch, BestBlock};
+use chain::{Confirm, ChannelMonitorUpdateErr, Watch, BestBlock};
use chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
-use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, ChannelMonitorUpdateErr, HTLC_FAIL_BACK_BUFFER, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, MonitorEvent, CLOSED_CHANNEL_UPDATE_ID};
+use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, HTLC_FAIL_BACK_BUFFER, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, MonitorEvent, CLOSED_CHANNEL_UPDATE_ID};
use chain::transaction::{OutPoint, TransactionData};
// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
struct MsgHandleErrInternal {
err: msgs::LightningError,
- chan_id: Option<[u8; 32]>, // If Some a channel of ours has been closed
+ chan_id: Option<([u8; 32], u64)>, // If Some a channel of ours has been closed
shutdown_finish: Option<(ShutdownResult, Option<msgs::ChannelUpdate>)>,
}
impl MsgHandleErrInternal {
Self { err, chan_id: None, shutdown_finish: None }
}
#[inline]
- fn from_finish_shutdown(err: String, channel_id: [u8; 32], shutdown_res: ShutdownResult, channel_update: Option<msgs::ChannelUpdate>) -> Self {
+ fn from_finish_shutdown(err: String, channel_id: [u8; 32], user_channel_id: u64, shutdown_res: ShutdownResult, channel_update: Option<msgs::ChannelUpdate>) -> Self {
Self {
err: LightningError {
err: err.clone(),
},
},
},
- chan_id: Some(channel_id),
+ chan_id: Some((channel_id, user_channel_id)),
shutdown_finish: Some((shutdown_res, channel_update)),
}
}
/// Stores the session_priv for each part of a payment that is still pending. For versions 0.0.102
/// and later, also stores information for retrying the payment.
-enum PendingOutboundPayment {
+pub(crate) enum PendingOutboundPayment {
Legacy {
session_privs: HashSet<[u8; 32]>,
},
pending_amt_msat: u64,
/// The total payment amount across all paths, used to verify that a retry is not overpaying.
total_msat: u64,
+ /// Our best known block height at the time this payment was initiated.
+ starting_block_height: u32,
},
}
///
/// [`outbound_capacity_msat`]: ChannelDetails::outbound_capacity_msat
pub unspendable_punishment_reserve: Option<u64>,
- /// The user_id passed in to create_channel, or 0 if the channel was inbound.
- pub user_id: u64,
+ /// The `user_channel_id` passed in to create_channel, or 0 if the channel was inbound.
+ pub user_channel_id: u64,
/// The available outbound capacity for sending HTLCs to the remote peer. This does not include
/// any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
/// available for inclusion in new outbound HTLCs). This further does not include any pending
msg: update
});
}
- if let Some(channel_id) = chan_id {
- $self.pending_events.lock().unwrap().push(events::Event::ChannelClosed { channel_id, reason: ClosureReason::ProcessingError { err: err.err.clone() } });
+ if let Some((channel_id, user_channel_id)) = chan_id {
+ $self.pending_events.lock().unwrap().push(events::Event::ChannelClosed {
+ channel_id, user_channel_id,
+ reason: ClosureReason::ProcessingError { err: err.err.clone() }
+ });
}
}
$short_to_id.remove(&short_id);
}
let shutdown_res = $channel.force_shutdown(true);
- (true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, shutdown_res, $self.get_channel_update_for_broadcast(&$channel).ok()))
+ (true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, $channel.get_user_id(),
+ shutdown_res, $self.get_channel_update_for_broadcast(&$channel).ok()))
},
ChannelError::CloseDelayBroadcast(msg) => {
log_error!($self.logger, "Channel {} need to be shutdown but closing transactions not broadcast due to {}", log_bytes!($channel_id[..]), msg);
$short_to_id.remove(&short_id);
}
let shutdown_res = $channel.force_shutdown(false);
- (true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, shutdown_res, $self.get_channel_update_for_broadcast(&$channel).ok()))
+ (true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, $channel.get_user_id(),
+ shutdown_res, $self.get_channel_update_for_broadcast(&$channel).ok()))
}
}
}
($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr) => {
handle_monitor_err!($self, $err, $channel_state, $entry, $action_type, $resend_raa, $resend_commitment, Vec::new(), Vec::new())
};
- ($self: ident, $err: expr, $short_to_id: expr, $chan: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr, $chan_id: expr) => {
+ ($self: ident, $err: expr, $short_to_id: expr, $chan: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr, $failed_finalized_fulfills: expr, $chan_id: expr) => {
match $err {
ChannelMonitorUpdateErr::PermanentFailure => {
log_error!($self.logger, "Closing channel {} due to monitor update ChannelMonitorUpdateErr::PermanentFailure", log_bytes!($chan_id[..]));
// splitting hairs we'd prefer to claim payments that were to us, but we haven't
// given up the preimage yet, so might as well just wait until the payment is
// retried, avoiding the on-chain fees.
- let res: Result<(), _> = Err(MsgHandleErrInternal::from_finish_shutdown("ChannelMonitor storage failure".to_owned(), *$chan_id,
+ let res: Result<(), _> = Err(MsgHandleErrInternal::from_finish_shutdown("ChannelMonitor storage failure".to_owned(), *$chan_id, $chan.get_user_id(),
$chan.force_shutdown(true), $self.get_channel_update_for_broadcast(&$chan).ok() ));
(res, true)
},
ChannelMonitorUpdateErr::TemporaryFailure => {
- log_info!($self.logger, "Disabling channel {} due to monitor update TemporaryFailure. On restore will send {} and process {} forwards and {} fails",
+ log_info!($self.logger, "Disabling channel {} due to monitor update TemporaryFailure. On restore will send {} and process {} forwards, {} fails, and {} fulfill finalizations",
log_bytes!($chan_id[..]),
if $resend_commitment && $resend_raa {
match $action_type {
else if $resend_raa { "RAA" }
else { "nothing" },
(&$failed_forwards as &Vec<(PendingHTLCInfo, u64)>).len(),
- (&$failed_fails as &Vec<(HTLCSource, PaymentHash, HTLCFailReason)>).len());
+ (&$failed_fails as &Vec<(HTLCSource, PaymentHash, HTLCFailReason)>).len(),
+ (&$failed_finalized_fulfills as &Vec<HTLCSource>).len());
if !$resend_commitment {
debug_assert!($action_type == RAACommitmentOrder::RevokeAndACKFirst || !$resend_raa);
}
if !$resend_raa {
debug_assert!($action_type == RAACommitmentOrder::CommitmentFirst || !$resend_commitment);
}
- $chan.monitor_update_failed($resend_raa, $resend_commitment, $failed_forwards, $failed_fails);
+ $chan.monitor_update_failed($resend_raa, $resend_commitment, $failed_forwards, $failed_fails, $failed_finalized_fulfills);
(Err(MsgHandleErrInternal::from_chan_no_close(ChannelError::Ignore("Failed to update ChannelMonitor".to_owned()), *$chan_id)), false)
},
}
};
- ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr) => { {
- let (res, drop) = handle_monitor_err!($self, $err, $channel_state.short_to_id, $entry.get_mut(), $action_type, $resend_raa, $resend_commitment, $failed_forwards, $failed_fails, $entry.key());
+ ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr, $failed_finalized_fulfills: expr) => { {
+ let (res, drop) = handle_monitor_err!($self, $err, $channel_state.short_to_id, $entry.get_mut(), $action_type, $resend_raa, $resend_commitment, $failed_forwards, $failed_fails, $failed_finalized_fulfills, $entry.key());
if drop {
$entry.remove_entry();
}
res
} };
+ ($self: ident, $err: expr, $channel_state: expr, $entry: expr, $action_type: path, $resend_raa: expr, $resend_commitment: expr, $failed_forwards: expr, $failed_fails: expr) => {
+ handle_monitor_err!($self, $err, $channel_state, $entry, $action_type, $resend_raa, $resend_commitment, $failed_forwards, $failed_fails, Vec::new());
+ }
}
macro_rules! return_monitor_err {
/// Creates a new outbound channel to the given remote node and with the given value.
///
- /// user_id will be provided back as user_channel_id in FundingGenerationReady events to allow
- /// tracking of which events correspond with which create_channel call. Note that the
- /// user_channel_id defaults to 0 for inbound channels, so you may wish to avoid using 0 for
- /// user_id here. user_id has no meaning inside of LDK, it is simply copied to events and
- /// otherwise ignored.
- ///
- /// If successful, will generate a SendOpenChannel message event, so you should probably poll
- /// PeerManager::process_events afterwards.
+ /// `user_channel_id` will be provided back as in
+ /// [`Event::FundingGenerationReady::user_channel_id`] to allow tracking of which events
+ /// correspond with which `create_channel` call. Note that the `user_channel_id` defaults to 0
+ /// for inbound channels, so you may wish to avoid using 0 for `user_channel_id` here.
+ /// `user_channel_id` has no meaning inside of LDK, it is simply copied to events and otherwise
+ /// ignored.
///
- /// Raises APIError::APIMisuseError when channel_value_satoshis > 2**24 or push_msat is
- /// greater than channel_value_satoshis * 1k or channel_value_satoshis is < 1000.
+ /// Raises [`APIError::APIMisuseError`] when `channel_value_satoshis` > 2**24 or `push_msat` is
+ /// greater than `channel_value_satoshis * 1k` or `channel_value_satoshis < 1000`.
///
/// Note that we do not check if you are currently connected to the given peer. If no
/// connection is available, the outbound `open_channel` message may fail to send, resulting in
- /// the channel eventually being silently forgotten.
- pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, push_msat: u64, user_id: u64, override_config: Option<UserConfig>) -> Result<(), APIError> {
+ /// the channel eventually being silently forgotten (dropped on reload).
+ ///
+ /// Returns the new Channel's temporary `channel_id`. This ID will appear as
+ /// [`Event::FundingGenerationReady::temporary_channel_id`] and in
+ /// [`ChannelDetails::channel_id`] until after
+ /// [`ChannelManager::funding_transaction_generated`] is called, swapping the Channel's ID for
+ /// one derived from the funding transaction's TXID. If the counterparty rejects the channel
+ /// immediately, this temporary ID will appear in [`Event::ChannelClosed::channel_id`].
+ ///
+ /// [`Event::FundingGenerationReady::user_channel_id`]: events::Event::FundingGenerationReady::user_channel_id
+ /// [`Event::FundingGenerationReady::temporary_channel_id`]: events::Event::FundingGenerationReady::temporary_channel_id
+ /// [`Event::ChannelClosed::channel_id`]: events::Event::ChannelClosed::channel_id
+ pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, push_msat: u64, user_channel_id: u64, override_config: Option<UserConfig>) -> Result<[u8; 32], APIError> {
if channel_value_satoshis < 1000 {
return Err(APIError::APIMisuseError { err: format!("Channel value must be at least 1000 satoshis. It was {}", channel_value_satoshis) });
}
let peer_state = peer_state.lock().unwrap();
let their_features = &peer_state.latest_features;
let config = if override_config.is_some() { override_config.as_ref().unwrap() } else { &self.default_configuration };
- Channel::new_outbound(&self.fee_estimator, &self.keys_manager, their_network_key, their_features, channel_value_satoshis, push_msat, user_id, config)?
+ Channel::new_outbound(&self.fee_estimator, &self.keys_manager, their_network_key, their_features, channel_value_satoshis, push_msat, user_channel_id, config)?
},
None => return Err(APIError::ChannelUnavailable { err: format!("Not connected to node: {}", their_network_key) }),
}
// We want to make sure the lock is actually acquired by PersistenceNotifierGuard.
debug_assert!(&self.total_consistency_lock.try_write().is_err());
+ let temporary_channel_id = channel.channel_id();
let mut channel_state = self.channel_state.lock().unwrap();
- match channel_state.by_id.entry(channel.channel_id()) {
+ match channel_state.by_id.entry(temporary_channel_id) {
hash_map::Entry::Occupied(_) => {
if cfg!(feature = "fuzztarget") {
return Err(APIError::APIMisuseError { err: "Fuzzy bad RNG".to_owned() });
node_id: their_network_key,
msg: res,
});
- Ok(())
+ Ok(temporary_channel_id)
}
fn list_channels_with_filter<Fn: FnMut(&(&[u8; 32], &Channel<Signer>)) -> bool>(&self, f: Fn) -> Vec<ChannelDetails> {
unspendable_punishment_reserve: to_self_reserve_satoshis,
inbound_capacity_msat,
outbound_capacity_msat,
- user_id: channel.get_user_id(),
+ user_channel_id: channel.get_user_id(),
confirmations_required: channel.minimum_depth(),
force_close_spend_delay: channel.get_counterparty_selected_contest_delay(),
is_outbound: channel.is_outbound(),
self.list_channels_with_filter(|&(_, ref channel)| channel.is_live())
}
+ /// Helper function that issues the channel close events
+ fn issue_channel_close_events(&self, channel: &Channel<Signer>, closure_reason: ClosureReason) {
+ let mut pending_events_lock = self.pending_events.lock().unwrap();
+ match channel.unbroadcasted_funding() {
+ Some(transaction) => {
+ pending_events_lock.push(events::Event::DiscardFunding { channel_id: channel.channel_id(), transaction })
+ },
+ None => {},
+ }
+ pending_events_lock.push(events::Event::ChannelClosed {
+ channel_id: channel.channel_id(),
+ user_channel_id: channel.get_user_id(),
+ reason: closure_reason
+ });
+ }
+
fn close_channel_internal(&self, channel_id: &[u8; 32], target_feerate_sats_per_1000_weight: Option<u32>) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
if let Some(monitor_update) = monitor_update {
if let Err(e) = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), monitor_update) {
let (result, is_permanent) =
- handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), chan_entry.key());
+ handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), Vec::new(), chan_entry.key());
if is_permanent {
remove_channel!(channel_state, chan_entry);
break result;
msg: channel_update
});
}
- if let Ok(mut pending_events_lock) = self.pending_events.lock() {
- pending_events_lock.push(events::Event::ChannelClosed {
- channel_id: *channel_id,
- reason: ClosureReason::HolderForceClosed
- });
- }
+ self.issue_channel_close_events(&channel, ClosureReason::HolderForceClosed);
}
break Ok(());
},
if let Some(short_id) = chan.get().get_short_channel_id() {
channel_state.short_to_id.remove(&short_id);
}
- let mut pending_events_lock = self.pending_events.lock().unwrap();
if peer_node_id.is_some() {
if let Some(peer_msg) = peer_msg {
- pending_events_lock.push(events::Event::ChannelClosed { channel_id: *channel_id, reason: ClosureReason::CounterpartyForceClosed { peer_msg: peer_msg.to_string() } });
+ self.issue_channel_close_events(chan.get(),ClosureReason::CounterpartyForceClosed { peer_msg: peer_msg.to_string() });
}
} else {
- pending_events_lock.push(events::Event::ChannelClosed { channel_id: *channel_id, reason: ClosureReason::HolderForceClosed });
+ self.issue_channel_close_events(chan.get(),ClosureReason::HolderForceClosed);
}
chan.remove_entry().1
} else {
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 mut pending_outbounds = self.pending_outbound_payments.lock().unwrap();
- let payment = pending_outbounds.entry(payment_id).or_insert_with(|| PendingOutboundPayment::Retryable {
- session_privs: HashSet::new(),
- pending_amt_msat: 0,
- payment_hash: *payment_hash,
- payment_secret: *payment_secret,
- total_msat: total_value,
- });
- assert!(payment.insert(session_priv_bytes, path.last().unwrap().fee_msat));
let err: Result<(), _> = loop {
let mut channel_lock = self.channel_state.lock().unwrap();
if !chan.get().is_live() {
return Err(APIError::ChannelUnavailable{err: "Peer for first hop currently disconnected/pending monitor update!".to_owned()});
}
- break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute {
- path: path.clone(),
- session_priv: session_priv.clone(),
- first_hop_htlc_msat: htlc_msat,
- payment_id,
- }, onion_packet, &self.logger), channel_state, chan)
+ let send_res = break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(
+ htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute {
+ path: path.clone(),
+ session_priv: session_priv.clone(),
+ first_hop_htlc_msat: htlc_msat,
+ payment_id,
+ }, onion_packet, &self.logger),
+ channel_state, chan);
+
+ let mut pending_outbounds = self.pending_outbound_payments.lock().unwrap();
+ let payment = pending_outbounds.entry(payment_id).or_insert_with(|| PendingOutboundPayment::Retryable {
+ session_privs: HashSet::new(),
+ pending_amt_msat: 0,
+ payment_hash: *payment_hash,
+ payment_secret: *payment_secret,
+ starting_block_height: self.best_block.read().unwrap().height(),
+ total_msat: total_value,
+ });
+ assert!(payment.insert(session_priv_bytes, path.last().unwrap().fee_msat));
+
+ send_res
} {
Some((update_add, commitment_signed, monitor_update)) => {
if let Err(e) = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update) {
}
}
+ /// Retries a payment along the given [`Route`].
+ ///
+ /// Errors returned are a superset of those returned from [`send_payment`], so see
+ /// [`send_payment`] documentation for more details on errors. This method will also error if the
+ /// retry amount puts the payment more than 10% over the payment's total amount, or if the payment
+ /// for the given `payment_id` cannot be found (likely due to timeout or success).
+ ///
+ /// [`send_payment`]: [`ChannelManager::send_payment`]
+ pub fn retry_payment(&self, route: &Route, payment_id: PaymentId) -> Result<(), PaymentSendFailure> {
+ const RETRY_OVERFLOW_PERCENTAGE: u64 = 10;
+ for path in route.paths.iter() {
+ if path.len() == 0 {
+ return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
+ err: "length-0 path in route".to_string()
+ }))
+ }
+ }
+
+ let (total_msat, payment_hash, payment_secret) = {
+ let outbounds = self.pending_outbound_payments.lock().unwrap();
+ if let Some(payment) = outbounds.get(&payment_id) {
+ match payment {
+ PendingOutboundPayment::Retryable {
+ total_msat, payment_hash, payment_secret, pending_amt_msat, ..
+ } => {
+ let retry_amt_msat: u64 = route.paths.iter().map(|path| path.last().unwrap().fee_msat).sum();
+ if retry_amt_msat + *pending_amt_msat > *total_msat * (100 + RETRY_OVERFLOW_PERCENTAGE) / 100 {
+ return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
+ err: format!("retry_amt_msat of {} will put pending_amt_msat (currently: {}) more than 10% over total_payment_amt_msat of {}", retry_amt_msat, pending_amt_msat, total_msat).to_string()
+ }))
+ }
+ (*total_msat, *payment_hash, *payment_secret)
+ },
+ PendingOutboundPayment::Legacy { .. } => {
+ return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
+ err: "Unable to retry payments that were initially sent on LDK versions prior to 0.0.102".to_string()
+ }))
+ }
+ }
+ } else {
+ return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError {
+ err: format!("Payment with ID {} not found", log_bytes!(payment_id.0)),
+ }))
+ }
+ };
+ return self.send_payment_internal(route, payment_hash, &payment_secret, None, Some(payment_id), Some(total_msat)).map(|_| ())
+ }
+
/// Send a spontaneous payment, which is a payment that does not require the recipient to have
/// generated an invoice. Optionally, you may specify the preimage. If you do choose to specify
/// the preimage, it must be a cryptographically secure random value that no intermediate node
(chan.get_outbound_funding_created(funding_transaction, funding_txo, &self.logger)
.map_err(|e| if let ChannelError::Close(msg) = e {
- MsgHandleErrInternal::from_finish_shutdown(msg, chan.channel_id(), chan.force_shutdown(true), None)
+ MsgHandleErrInternal::from_finish_shutdown(msg, chan.channel_id(), chan.get_user_id(), chan.force_shutdown(true), None)
} else { unreachable!(); })
, chan)
},
channel_state.short_to_id.remove(&short_id);
}
// ChannelClosed event is generated by handle_error for us.
- Err(MsgHandleErrInternal::from_finish_shutdown(msg, channel_id, channel.force_shutdown(true), self.get_channel_update_for_broadcast(&channel).ok()))
+ Err(MsgHandleErrInternal::from_finish_shutdown(msg, channel_id, channel.get_user_id(), channel.force_shutdown(true), self.get_channel_update_for_broadcast(&channel).ok()))
},
ChannelError::CloseDelayBroadcast(_) => { panic!("Wait is only generated on receipt of channel_reestablish, which is handled by try_chan_entry, we don't bother to support it here"); }
};
let ret_err = match res {
Ok(Some((update_fee, commitment_signed, monitor_update))) => {
if let Err(e) = self.chain_monitor.update_channel(chan.get_funding_txo().unwrap(), monitor_update) {
- let (res, drop) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), chan_id);
+ let (res, drop) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), Vec::new(), chan_id);
if drop { retain_channel = false; }
res
} else {
network_update: None,
all_paths_failed: payment.get().remaining_parts() == 0,
path: path.clone(),
+ short_channel_id: None,
#[cfg(test)]
error_code: None,
#[cfg(test)]
error_data: None,
}
);
- if payment.get().remaining_parts() == 0 {
- payment.remove();
- }
}
} else {
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
}
if sessions.get().remaining_parts() == 0 {
all_paths_failed = true;
- sessions.remove();
}
} else {
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
match &onion_error {
&HTLCFailReason::LightningError { ref err } => {
#[cfg(test)]
- let (network_update, payment_retryable, onion_error_code, onion_error_data) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone());
+ let (network_update, short_channel_id, payment_retryable, onion_error_code, onion_error_data) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone());
#[cfg(not(test))]
- let (network_update, payment_retryable, _, _) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone());
+ let (network_update, short_channel_id, payment_retryable, _, _) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone());
// TODO: If we decided to blame ourselves (or one of our channels) in
// process_onion_failure we should close that channel as it implies our
// next-hop is needlessly blaming us!
network_update,
all_paths_failed,
path: path.clone(),
+ short_channel_id,
#[cfg(test)]
error_code: onion_error_code,
#[cfg(test)]
network_update: None,
all_paths_failed,
path: path.clone(),
+ short_channel_id: Some(path.first().unwrap().short_channel_id),
#[cfg(test)]
error_code: Some(*failure_code),
#[cfg(test)]
sessions.remove(&session_priv_bytes, path.last().unwrap().fee_msat)
} else { false };
if found_payment {
+ let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0).into_inner());
self.pending_events.lock().unwrap().push(
- events::Event::PaymentSent { payment_preimage }
+ events::Event::PaymentSent {
+ payment_preimage,
+ payment_hash: payment_hash
+ }
);
} else {
log_trace!(self.logger, "Received duplicative fulfill for HTLC with payment_preimage {}", log_bytes!(payment_preimage.0));
self.our_network_pubkey.clone()
}
- /// Restores a single, given channel to normal operation after a
- /// ChannelMonitorUpdateErr::TemporaryFailure was returned from a channel monitor update
- /// operation.
- ///
- /// All ChannelMonitor updates up to and including highest_applied_update_id must have been
- /// fully committed in every copy of the given channels' ChannelMonitors.
- ///
- /// Note that there is no effect to calling with a highest_applied_update_id other than the
- /// current latest ChannelMonitorUpdate and one call to this function after multiple
- /// ChannelMonitorUpdateErr::TemporaryFailures is fine. The highest_applied_update_id field
- /// exists largely only to prevent races between this and concurrent update_monitor calls.
- ///
- /// Thus, the anticipated use is, at a high level:
- /// 1) You register a chain::Watch with this ChannelManager,
- /// 2) it stores each update to disk, and begins updating any remote (eg watchtower) copies of
- /// said ChannelMonitors as it can, returning ChannelMonitorUpdateErr::TemporaryFailures
- /// any time it cannot do so instantly,
- /// 3) update(s) are applied to each remote copy of a ChannelMonitor,
- /// 4) once all remote copies are updated, you call this function with the update_id that
- /// completed, and once it is the latest the Channel will be re-enabled.
- pub fn channel_monitor_updated(&self, funding_txo: &OutPoint, highest_applied_update_id: u64) {
+ fn channel_monitor_updated(&self, funding_txo: &OutPoint, highest_applied_update_id: u64) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let chan_restoration_res;
return;
}
- let (raa, commitment_update, order, pending_forwards, pending_failures, funding_broadcastable, funding_locked) = channel.get_mut().monitor_updating_restored(&self.logger);
- let channel_update = if funding_locked.is_some() && channel.get().is_usable() && !channel.get().should_announce() {
+ let updates = channel.get_mut().monitor_updating_restored(&self.logger);
+ let channel_update = if updates.funding_locked.is_some() && channel.get().is_usable() && !channel.get().should_announce() {
// We only send a channel_update in the case where we are just now sending a
// funding_locked and the channel is in a usable state. Further, we rely on the
// normal announcement_signatures process to send a channel_update for public
msg: self.get_channel_update_for_unicast(channel.get()).unwrap(),
})
} else { None };
- chan_restoration_res = handle_chan_restoration_locked!(self, channel_lock, channel_state, channel, raa, commitment_update, order, None, pending_forwards, funding_broadcastable, funding_locked);
+ // TODO: Handle updates.finalized_claimed_htlcs!
+ chan_restoration_res = handle_chan_restoration_locked!(self, channel_lock, channel_state, channel, updates.raa, updates.commitment_update, updates.order, None, updates.accepted_htlcs, updates.funding_broadcastable, updates.funding_locked);
if let Some(upd) = channel_update {
channel_state.pending_msg_events.push(upd);
}
- pending_failures
+ updates.failed_htlcs
};
post_handle_chan_restoration!(self, chan_restoration_res);
for failure in pending_failures.drain(..) {
// hasn't persisted to disk yet - we can't lose money on a transaction that we haven't
// accepted payment from yet. We do, however, need to wait to send our funding_locked
// until we have persisted our monitor.
- chan.monitor_update_failed(false, false, Vec::new(), Vec::new());
+ chan.monitor_update_failed(false, false, Vec::new(), Vec::new(), Vec::new());
},
}
}
Err(e) => try_chan_entry!(self, Err(e), channel_state, chan),
};
if let Err(e) = self.chain_monitor.watch_channel(chan.get().get_funding_txo().unwrap(), monitor) {
- return_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::RevokeAndACKFirst, false, false);
+ let mut res = handle_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::RevokeAndACKFirst, false, false);
+ 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
+ // monitor update contained within `shutdown_finish` was applied.
+ if let Some((ref mut shutdown_finish, _)) = shutdown_finish {
+ shutdown_finish.0.take();
+ }
+ }
+ return res
}
funding_tx
},
if let Some(monitor_update) = monitor_update {
if let Err(e) = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), monitor_update) {
let (result, is_permanent) =
- handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), chan_entry.key());
+ handle_monitor_err!(self, e, channel_state.short_to_id, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, false, false, Vec::new(), Vec::new(), Vec::new(), chan_entry.key());
if is_permanent {
remove_channel!(channel_state, chan_entry);
break result;
msg: update
});
}
- self.pending_events.lock().unwrap().push(events::Event::ChannelClosed { channel_id: msg.channel_id, reason: ClosureReason::CooperativeClosure });
+ self.issue_channel_close_events(&chan, ClosureReason::CooperativeClosure);
}
Ok(())
}
break Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.channel_id));
}
let was_frozen_for_monitor = chan.get().is_awaiting_monitor_update();
- let (commitment_update, pending_forwards, pending_failures, monitor_update, htlcs_to_fail_in) =
- break_chan_entry!(self, chan.get_mut().revoke_and_ack(&msg, &self.logger), channel_state, chan);
- htlcs_to_fail = htlcs_to_fail_in;
- if let Err(e) = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update) {
+ let raa_updates = break_chan_entry!(self,
+ chan.get_mut().revoke_and_ack(&msg, &self.logger), channel_state, chan);
+ htlcs_to_fail = raa_updates.holding_cell_failed_htlcs;
+ if let Err(e) = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), raa_updates.monitor_update) {
if was_frozen_for_monitor {
- assert!(commitment_update.is_none() && pending_forwards.is_empty() && pending_failures.is_empty());
+ assert!(raa_updates.commitment_update.is_none());
+ assert!(raa_updates.accepted_htlcs.is_empty());
+ assert!(raa_updates.failed_htlcs.is_empty());
+ assert!(raa_updates.finalized_claimed_htlcs.is_empty());
break Err(MsgHandleErrInternal::ignore_no_close("Previous monitor update failure prevented responses to RAA".to_owned()));
} else {
- if let Err(e) = handle_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, commitment_update.is_some(), pending_forwards, pending_failures) {
+ if let Err(e) = handle_monitor_err!(self, e, channel_state, chan,
+ RAACommitmentOrder::CommitmentFirst, false,
+ raa_updates.commitment_update.is_some(),
+ raa_updates.accepted_htlcs, raa_updates.failed_htlcs,
+ raa_updates.finalized_claimed_htlcs) {
break Err(e);
} else { unreachable!(); }
}
}
- if let Some(updates) = commitment_update {
+ if let Some(updates) = raa_updates.commitment_update {
channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
node_id: counterparty_node_id.clone(),
updates,
});
}
- break Ok((pending_forwards, pending_failures, chan.get().get_short_channel_id().expect("RAA should only work on a short-id-available channel"), chan.get().get_funding_txo().unwrap()))
+ break Ok((raa_updates.accepted_htlcs, raa_updates.failed_htlcs,
+ chan.get().get_short_channel_id()
+ .expect("RAA should only work on a short-id-available channel"),
+ chan.get().get_funding_txo().unwrap()))
},
hash_map::Entry::Vacant(_) => break Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
}
self.fail_htlc_backwards_internal(self.channel_state.lock().unwrap(), htlc_update.source, &htlc_update.payment_hash, HTLCFailReason::Reason { failure_code: 0x4000 | 8, data: Vec::new() });
}
},
- MonitorEvent::CommitmentTxConfirmed(funding_outpoint) => {
+ MonitorEvent::CommitmentTxConfirmed(funding_outpoint) |
+ MonitorEvent::UpdateFailed(funding_outpoint) => {
let mut channel_lock = self.channel_state.lock().unwrap();
let channel_state = &mut *channel_lock;
let by_id = &mut channel_state.by_id;
msg: update
});
}
- self.pending_events.lock().unwrap().push(events::Event::ChannelClosed { channel_id: chan.channel_id(), reason: ClosureReason::CommitmentTxConfirmed });
+ let reason = if let MonitorEvent::UpdateFailed(_) = monitor_event {
+ ClosureReason::ProcessingError { err: "Failed to persist ChannelMonitor update during chain sync".to_string() }
+ } else {
+ ClosureReason::CommitmentTxConfirmed
+ };
+ self.issue_channel_close_events(&chan, reason);
pending_msg_events.push(events::MessageSendEvent::HandleError {
node_id: chan.get_counterparty_node_id(),
action: msgs::ErrorAction::SendErrorMessage {
});
}
},
+ MonitorEvent::UpdateCompleted { funding_txo, monitor_update_id } => {
+ self.channel_monitor_updated(&funding_txo, monitor_update_id);
+ },
}
}
has_pending_monitor_events
}
+ /// In chanmon_consistency_target, we'd like to be able to restore monitor updating without
+ /// handling all pending events (i.e. not PendingHTLCsForwardable). Thus, we expose monitor
+ /// update events as a separate process method here.
+ #[cfg(feature = "fuzztarget")]
+ pub fn process_monitor_events(&self) {
+ self.process_pending_monitor_events();
+ }
+
/// Check the holding cell in each channel and free any pending HTLCs in them if possible.
/// Returns whether there were any updates such as if pending HTLCs were freed or a monitor
/// update was applied.
if let Some((commitment_update, monitor_update)) = commitment_opt {
if let Err(e) = self.chain_monitor.update_channel(chan.get_funding_txo().unwrap(), monitor_update) {
has_monitor_update = true;
- let (res, close_channel) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), channel_id);
+ let (res, close_channel) = handle_monitor_err!(self, e, short_to_id, chan, RAACommitmentOrder::CommitmentFirst, false, true, Vec::new(), Vec::new(), Vec::new(), channel_id);
handle_errors.push((chan.get_counterparty_node_id(), res));
if close_channel { return false; }
} else {
});
}
- if let Ok(mut pending_events_lock) = self.pending_events.lock() {
- pending_events_lock.push(events::Event::ChannelClosed {
- channel_id: *channel_id,
- reason: ClosureReason::CooperativeClosure
- });
- }
+ self.issue_channel_close_events(chan, ClosureReason::CooperativeClosure);
log_info!(self.logger, "Broadcasting {}", log_tx!(tx));
self.tx_broadcaster.broadcast_transaction(&tx);
self.process_pending_events(&event_handler);
events.into_inner()
}
+
+ #[cfg(test)]
+ pub fn has_pending_payments(&self) -> bool {
+ !self.pending_outbound_payments.lock().unwrap().is_empty()
+ }
}
impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> MessageSendEventsProvider for ChannelManager<Signer, M, T, K, F, L>
payment_secrets.retain(|_, inbound_payment| {
inbound_payment.expiry_time > header.time as u64
});
+
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ outbounds.retain(|_, payment| {
+ const PAYMENT_EXPIRY_BLOCKS: u32 = 3;
+ if payment.remaining_parts() != 0 { return true }
+ if let PendingOutboundPayment::Retryable { starting_block_height, .. } = payment {
+ return *starting_block_height + PAYMENT_EXPIRY_BLOCKS > height
+ }
+ true
+ });
}
fn get_relevant_txids(&self) -> Vec<Txid> {
msg: update
});
}
- self.pending_events.lock().unwrap().push(events::Event::ChannelClosed { channel_id: channel.channel_id(), reason: ClosureReason::CommitmentTxConfirmed });
+ self.issue_channel_close_events(channel, ClosureReason::CommitmentTxConfirmed);
pending_msg_events.push(events::MessageSendEvent::HandleError {
node_id: channel.get_counterparty_node_id(),
action: msgs::ErrorAction::SendErrorMessage { msg: e },
msg: update
});
}
- self.pending_events.lock().unwrap().push(events::Event::ChannelClosed { channel_id: chan.channel_id(), reason: ClosureReason::DisconnectedPeer });
+ self.issue_channel_close_events(chan, ClosureReason::DisconnectedPeer);
false
} else {
true
if let Some(short_id) = chan.get_short_channel_id() {
short_to_id.remove(&short_id);
}
- self.pending_events.lock().unwrap().push(events::Event::ChannelClosed { channel_id: chan.channel_id(), reason: ClosureReason::DisconnectedPeer });
+ self.issue_channel_close_events(chan, ClosureReason::DisconnectedPeer);
return false;
} else {
no_channels_remain = false;
(4, payment_secret, option),
(6, total_msat, required),
(8, pending_amt_msat, required),
+ (10, starting_block_height, required),
},
;);
///
/// At a high-level, the process for deserializing a ChannelManager and resuming normal operation
/// is:
-/// 1) Deserialize all stored ChannelMonitors.
-/// 2) Deserialize the ChannelManager by filling in this struct and calling:
-/// <(BlockHash, ChannelManager)>::read(reader, args)
-/// This may result in closing some Channels if the ChannelMonitor is newer than the stored
-/// ChannelManager state to ensure no loss of funds. Thus, transactions may be broadcasted.
-/// 3) If you are not fetching full blocks, register all relevant ChannelMonitor outpoints the same
-/// way you would handle a `chain::Filter` call using ChannelMonitor::get_outputs_to_watch() and
-/// ChannelMonitor::get_funding_txo().
-/// 4) Reconnect blocks on your ChannelMonitors.
-/// 5) Disconnect/connect blocks on the ChannelManager.
-/// 6) Move the ChannelMonitors into your local chain::Watch.
+/// 1) Deserialize all stored [`ChannelMonitor`]s.
+/// 2) Deserialize the [`ChannelManager`] by filling in this struct and calling:
+/// `<(BlockHash, ChannelManager)>::read(reader, args)`
+/// This may result in closing some channels if the [`ChannelMonitor`] is newer than the stored
+/// [`ChannelManager`] state to ensure no loss of funds. Thus, transactions may be broadcasted.
+/// 3) If you are not fetching full blocks, register all relevant [`ChannelMonitor`] outpoints the
+/// same way you would handle a [`chain::Filter`] call using
+/// [`ChannelMonitor::get_outputs_to_watch`] and [`ChannelMonitor::get_funding_txo`].
+/// 4) Reconnect blocks on your [`ChannelMonitor`]s.
+/// 5) Disconnect/connect blocks on the [`ChannelManager`].
+/// 6) Re-persist the [`ChannelMonitor`]s to ensure the latest state is on disk.
+/// Note that if you're using a [`ChainMonitor`] for your [`chain::Watch`] implementation, you
+/// will likely accomplish this as a side-effect of calling [`chain::Watch::watch_channel`] in
+/// the next step.
+/// 7) Move the [`ChannelMonitor`]s into your local [`chain::Watch`]. If you're using a
+/// [`ChainMonitor`], this is done by calling [`chain::Watch::watch_channel`].
///
-/// Note that the ordering of #4-6 is not of importance, however all three must occur before you
-/// call any other methods on the newly-deserialized ChannelManager.
+/// Note that the ordering of #4-7 is not of importance, however all four must occur before you
+/// call any other methods on the newly-deserialized [`ChannelManager`].
///
/// Note that because some channels may be closed during deserialization, it is critical that you
/// always deserialize only the latest version of a ChannelManager and ChannelMonitors available to
/// broadcast), and then later deserialize a newer version of the same ChannelManager (which will
/// not force-close the same channels but consider them live), you may end up revoking a state for
/// which you've already broadcasted the transaction.
+///
+/// [`ChainMonitor`]: crate::chain::chainmonitor::ChainMonitor
pub struct ChannelManagerReadArgs<'a, Signer: 'a + Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref>
where M::Target: chain::Watch<Signer>,
T::Target: BroadcasterInterface,
monitor.broadcast_latest_holder_commitment_txn(&args.tx_broadcaster, &args.logger);
channel_closures.push(events::Event::ChannelClosed {
channel_id: channel.channel_id(),
+ user_channel_id: channel.get_user_id(),
reason: ClosureReason::OutdatedChannelManager
});
} else {
None => continue,
}
}
+ if forward_htlcs_count > 0 {
+ // If we have pending HTLCs to forward, assume we either dropped a
+ // `PendingHTLCsForwardable` or the user received it but never processed it as they
+ // shut down before the timer hit. Either way, set the time_forwardable to a small
+ // constant as enough time has likely passed that we should simply handle the forwards
+ // now, or at least after the user gets a chance to reconnect to our peers.
+ pending_events_read.push(events::Event::PendingHTLCsForwardable {
+ time_forwardable: Duration::from_secs(2),
+ });
+ }
let background_event_count: u64 = Readable::read(reader)?;
let mut pending_background_events_read: Vec<BackgroundEvent> = Vec::with_capacity(cmp::min(background_event_count as usize, MAX_ALLOC_SIZE/mem::size_of::<BackgroundEvent>()));
use ln::msgs;
use ln::msgs::ChannelMessageHandler;
use routing::router::{get_keysend_route, get_route};
+ use routing::scorer::Scorer;
use util::errors::APIError;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use util::test_utils;
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// First, send a partial MPP payment.
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
- let (payment_preimage, our_payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[1]);
+ let (route, our_payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[1], 100_000);
let payment_id = PaymentId([42; 32]);
// Use the utility function send_payment_along_path to send the payment with MPP data which
// indicates there are more HTLCs coming.
// further events will be generated for subsequence path successes.
let events = nodes[0].node.get_and_clear_pending_events();
match events[0] {
- Event::PaymentSent { payment_preimage: ref preimage } => {
+ Event::PaymentSent { payment_preimage: ref preimage, payment_hash: ref hash } => {
assert_eq!(payment_preimage, *preimage);
+ assert_eq!(our_payment_hash, *hash);
},
_ => panic!("Unexpected event"),
}
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let logger = test_utils::TestLogger::new();
+ let scorer = Scorer::new(0);
// To start (1), send a regular payment but don't claim it.
let expected_route = [&nodes[1]];
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &expected_route, 100_000);
// Next, attempt a keysend payment and make sure it fails.
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
// To start (2), send a keysend payment but don't claim it.
let payment_preimage = PaymentPreimage([42; 32]);
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
let (payment_hash, _) = nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let first_hops = nodes[0].node.list_usable_channels();
+ let scorer = Scorer::new(0);
let route = get_keysend_route(&payer_pubkey, network_graph, &payee_pubkey,
Some(&first_hops.iter().collect::<Vec<_>>()), &vec![], 10000, 40,
- nodes[0].logger).unwrap();
+ nodes[0].logger, &scorer).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let mismatch_payment_hash = PaymentHash([43; 32]);
let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let first_hops = nodes[0].node.list_usable_channels();
+ let scorer = Scorer::new(0);
let route = get_keysend_route(&payer_pubkey, network_graph, &payee_pubkey,
Some(&first_hops.iter().collect::<Vec<_>>()), &vec![], 10000, 40,
- nodes[0].logger).unwrap();
+ nodes[0].logger, &scorer).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let test_secret = PaymentSecret([43; 32]);
let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let logger = test_utils::TestLogger::new();
// Marshall an MPP route.
- let (_, payment_hash, _) = get_payment_preimage_hash!(&nodes[3]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (mut route, payment_hash, _, _) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
let path = route.paths[0].clone();
route.paths.push(path);
route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
#[cfg(all(any(test, feature = "_test_utils"), feature = "unstable"))]
pub mod bench {
use chain::Listen;
- use chain::chainmonitor::ChainMonitor;
- use chain::channelmonitor::Persist;
+ use chain::chainmonitor::{ChainMonitor, Persist};
use chain::keysinterface::{KeysManager, InMemorySigner};
use ln::channelmanager::{BestBlock, ChainParameters, ChannelManager, PaymentHash, PaymentPreimage};
use ln::features::{InitFeatures, InvoiceFeatures};
use ln::msgs::{ChannelMessageHandler, Init};
use routing::network_graph::NetworkGraph;
use routing::router::get_route;
+ use routing::scorer::Scorer;
use util::test_utils;
use util::config::UserConfig;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose};
macro_rules! send_payment {
($node_a: expr, $node_b: expr) => {
let usable_channels = $node_a.list_usable_channels();
+ let scorer = Scorer::new(0);
let route = get_route(&$node_a.get_our_node_id(), &dummy_graph, &$node_b.get_our_node_id(), Some(InvoiceFeatures::known()),
- Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), &[], 10_000, TEST_FINAL_CLTV, &logger_a).unwrap();
+ Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), &[], 10_000, TEST_FINAL_CLTV, &logger_a, &scorer).unwrap();
let mut payment_preimage = PaymentPreimage([0; 32]);
payment_preimage.0[0..8].copy_from_slice(&payment_count.to_le_bytes());
projects / rust-lightning / blobdiff