// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
use ln::{PaymentHash, PaymentPreimage, PaymentSecret};
-pub use ln::channel::CounterpartyForwardingInfo;
use ln::channel::{Channel, ChannelError, ChannelUpdateStatus, UpdateFulfillCommitFetch};
use ln::features::{InitFeatures, NodeFeatures};
use routing::router::{Route, RouteHop};
use ln::msgs::{ChannelMessageHandler, DecodeError, LightningError, OptionalField};
use chain::keysinterface::{Sign, KeysInterface, KeysManager, InMemorySigner};
use util::config::UserConfig;
-use util::events::{EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
+use util::events::{EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
use util::{byte_utils, events};
-use util::ser::{Readable, ReadableArgs, MaybeReadable, Writeable, Writer};
+use util::ser::{BigSize, FixedLengthReader, Readable, ReadableArgs, MaybeReadable, Writeable, Writer};
use util::chacha20::{ChaCha20, ChaChaReader};
use util::logger::{Logger, Level};
use util::errors::APIError;
onion_payload: OnionPayload,
}
+/// A payment identifier used to uniquely identify a payment to LDK.
+#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
+pub struct PaymentId(pub [u8; 32]);
+
+impl Writeable for PaymentId {
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+ self.0.write(w)
+ }
+}
+
+impl Readable for PaymentId {
+ fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+ let buf: [u8; 32] = Readable::read(r)?;
+ Ok(PaymentId(buf))
+ }
+}
/// Tracks the inbound corresponding to an outbound HTLC
#[derive(Clone, PartialEq)]
pub(crate) enum HTLCSource {
/// Technically we can recalculate this from the route, but we cache it here to avoid
/// doing a double-pass on route when we get a failure back
first_hop_htlc_msat: u64,
+ payment_id: PaymentId,
},
}
#[cfg(test)]
path: Vec::new(),
session_priv: SecretKey::from_slice(&[1; 32]).unwrap(),
first_hop_htlc_msat: 0,
+ payment_id: PaymentId([2; 32]),
}
}
}
struct MsgHandleErrInternal {
err: msgs::LightningError,
+ chan_id: Option<[u8; 32]>, // If Some a channel of ours has been closed
shutdown_finish: Option<(ShutdownResult, Option<msgs::ChannelUpdate>)>,
}
impl MsgHandleErrInternal {
},
},
},
+ chan_id: None,
shutdown_finish: None,
}
}
err,
action: msgs::ErrorAction::IgnoreError,
},
+ chan_id: None,
shutdown_finish: None,
}
}
#[inline]
fn from_no_close(err: msgs::LightningError) -> Self {
- Self { err, shutdown_finish: None }
+ 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 {
},
},
},
+ chan_id: Some(channel_id),
shutdown_finish: Some((shutdown_res, channel_update)),
}
}
},
},
},
+ chan_id: None,
shutdown_finish: None,
}
}
min_value_msat: Option<u64>,
}
+/// 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.
+pub(crate) enum PendingOutboundPayment {
+ Legacy {
+ session_privs: HashSet<[u8; 32]>,
+ },
+ Retryable {
+ session_privs: HashSet<[u8; 32]>,
+ payment_hash: PaymentHash,
+ payment_secret: Option<PaymentSecret>,
+ 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,
+ },
+}
+
+impl PendingOutboundPayment {
+ fn remove(&mut self, session_priv: &[u8; 32], part_amt_msat: u64) -> bool {
+ let remove_res = match self {
+ PendingOutboundPayment::Legacy { session_privs } |
+ PendingOutboundPayment::Retryable { session_privs, .. } => {
+ session_privs.remove(session_priv)
+ }
+ };
+ if remove_res {
+ if let PendingOutboundPayment::Retryable { ref mut pending_amt_msat, .. } = self {
+ *pending_amt_msat -= part_amt_msat;
+ }
+ }
+ remove_res
+ }
+
+ fn insert(&mut self, session_priv: [u8; 32], part_amt_msat: u64) -> bool {
+ let insert_res = match self {
+ PendingOutboundPayment::Legacy { session_privs } |
+ PendingOutboundPayment::Retryable { session_privs, .. } => {
+ session_privs.insert(session_priv)
+ }
+ };
+ if insert_res {
+ if let PendingOutboundPayment::Retryable { ref mut pending_amt_msat, .. } = self {
+ *pending_amt_msat += part_amt_msat;
+ }
+ }
+ insert_res
+ }
+
+ fn remaining_parts(&self) -> usize {
+ match self {
+ PendingOutboundPayment::Legacy { session_privs } |
+ PendingOutboundPayment::Retryable { session_privs, .. } => {
+ session_privs.len()
+ }
+ }
+ }
+}
+
/// SimpleArcChannelManager is useful when you need a ChannelManager with a static lifetime, e.g.
/// when you're using lightning-net-tokio (since tokio::spawn requires parameters with static
/// lifetimes). Other times you can afford a reference, which is more efficient, in which case
/// Locked *after* channel_state.
pending_inbound_payments: Mutex<HashMap<PaymentHash, PendingInboundPayment>>,
- /// The session_priv bytes of outbound payments which are pending resolution.
+ /// The session_priv bytes and retry metadata of outbound payments which are pending resolution.
/// The authoritative state of these HTLCs resides either within Channels or ChannelMonitors
/// (if the channel has been force-closed), however we track them here to prevent duplicative
- /// PaymentSent/PaymentFailed events. Specifically, in the case of a duplicative
+ /// PaymentSent/PaymentPathFailed events. Specifically, in the case of a duplicative
/// update_fulfill_htlc message after a reconnect, we may "claim" a payment twice.
/// Additionally, because ChannelMonitors are often not re-serialized after connecting block(s)
/// which may generate a claim event, we may receive similar duplicate claim/fail MonitorEvents
/// after reloading from disk while replaying blocks against ChannelMonitors.
///
+ /// See `PendingOutboundPayment` documentation for more info.
+ ///
/// Locked *after* channel_state.
- pending_outbound_payments: Mutex<HashSet<[u8; 32]>>,
+ pending_outbound_payments: Mutex<HashMap<PaymentId, PendingOutboundPayment>>,
our_network_key: SecretKey,
our_network_pubkey: PublicKey,
#[allow(dead_code)]
const CHECK_CLTV_EXPIRY_SANITY_2: u32 = MIN_CLTV_EXPIRY_DELTA as u32 - LATENCY_GRACE_PERIOD_BLOCKS - 2*CLTV_CLAIM_BUFFER;
+/// Information needed for constructing an invoice route hint for this channel.
+#[derive(Clone, Debug, PartialEq)]
+pub struct CounterpartyForwardingInfo {
+ /// Base routing fee in millisatoshis.
+ pub fee_base_msat: u32,
+ /// Amount in millionths of a satoshi the channel will charge per transferred satoshi.
+ pub fee_proportional_millionths: u32,
+ /// The minimum difference in cltv_expiry between an ingoing HTLC and its outgoing counterpart,
+ /// such that the outgoing HTLC is forwardable to this counterparty. See `msgs::ChannelUpdate`'s
+ /// `cltv_expiry_delta` for more details.
+ pub cltv_expiry_delta: u16,
+}
+
/// Channel parameters which apply to our counterparty. These are split out from [`ChannelDetails`]
/// to better separate parameters.
#[derive(Clone, Debug, PartialEq)]
($self: ident, $internal: expr, $counterparty_node_id: expr) => {
match $internal {
Ok(msg) => Ok(msg),
- Err(MsgHandleErrInternal { err, shutdown_finish }) => {
+ Err(MsgHandleErrInternal { err, chan_id, shutdown_finish }) => {
#[cfg(debug_assertions)]
{
// In testing, ensure there are no deadlocks where the lock is already held upon
// entering the macro.
assert!($self.channel_state.try_lock().is_ok());
+ assert!($self.pending_events.try_lock().is_ok());
}
let mut msg_events = Vec::with_capacity(2);
msg: update
});
}
+ if let Some(channel_id) = chan_id {
+ $self.pending_events.lock().unwrap().push(events::Event::ChannelClosed { channel_id, reason: ClosureReason::ProcessingError { err: err.err.clone() } });
+ }
}
log_error!($self.logger, "{}", err.err);
pending_msg_events: Vec::new(),
}),
pending_inbound_payments: Mutex::new(HashMap::new()),
- pending_outbound_payments: Mutex::new(HashSet::new()),
+ pending_outbound_payments: Mutex::new(HashMap::new()),
our_network_key: keys_manager.get_node_secret(),
our_network_pubkey: PublicKey::from_secret_key(&secp_ctx, &keys_manager.get_node_secret()),
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(), 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);
msg: channel_update
});
}
+ self.issue_channel_close_events(&channel, ClosureReason::HolderForceClosed);
}
break Ok(());
},
}
}
- fn force_close_channel_with_peer(&self, channel_id: &[u8; 32], peer_node_id: Option<&PublicKey>) -> Result<PublicKey, APIError> {
+ /// `peer_node_id` should be set when we receive a message from a peer, but not set when the
+ /// user closes, which will be re-exposed as the `ChannelClosed` reason.
+ fn force_close_channel_with_peer(&self, channel_id: &[u8; 32], peer_node_id: Option<&PublicKey>, peer_msg: Option<&String>) -> Result<PublicKey, APIError> {
let mut chan = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
let channel_state = &mut *channel_state_lock;
if let Some(short_id) = chan.get().get_short_channel_id() {
channel_state.short_to_id.remove(&short_id);
}
+ if peer_node_id.is_some() {
+ if let Some(peer_msg) = peer_msg {
+ self.issue_channel_close_events(chan.get(),ClosureReason::CounterpartyForceClosed { peer_msg: peer_msg.to_string() });
+ }
+ } else {
+ self.issue_channel_close_events(chan.get(),ClosureReason::HolderForceClosed);
+ }
chan.remove_entry().1
} else {
return Err(APIError::ChannelUnavailable{err: "No such channel".to_owned()});
/// the chain and rejecting new HTLCs on the given channel. Fails if channel_id is unknown to the manager.
pub fn force_close_channel(&self, channel_id: &[u8; 32]) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
- match self.force_close_channel_with_peer(channel_id, None) {
+ match self.force_close_channel_with_peer(channel_id, None, None) {
Ok(counterparty_node_id) => {
self.channel_state.lock().unwrap().pending_msg_events.push(
events::MessageSendEvent::HandleError {
}
// Only public for testing, this should otherwise never be called direcly
- pub(crate) fn send_payment_along_path(&self, path: &Vec<RouteHop>, payment_hash: &PaymentHash, payment_secret: &Option<PaymentSecret>, total_value: u64, cur_height: u32, keysend_preimage: &Option<PaymentPreimage>) -> Result<(), APIError> {
+ pub(crate) 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>) -> Result<(), APIError> {
log_trace!(self.logger, "Attempting to send payment for path with next hop {}", path.first().unwrap().short_channel_id);
let prng_seed = self.keys_manager.get_secure_random_bytes();
let session_priv_bytes = self.keys_manager.get_secure_random_bytes();
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);
- assert!(self.pending_outbound_payments.lock().unwrap().insert(session_priv_bytes));
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,
- }, 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) {
/// If a payment_secret *is* provided, we assume that the invoice had the payment_secret feature
/// bit set (either as required or as available). If multiple paths are present in the Route,
/// we assume the invoice had the basic_mpp feature set.
- pub fn send_payment(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>) -> Result<(), PaymentSendFailure> {
- self.send_payment_internal(route, payment_hash, payment_secret, None)
+ pub fn send_payment(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>) -> Result<PaymentId, PaymentSendFailure> {
+ self.send_payment_internal(route, payment_hash, payment_secret, None, None, None)
}
- fn send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, keysend_preimage: Option<PaymentPreimage>) -> Result<(), PaymentSendFailure> {
+ fn send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>, keysend_preimage: Option<PaymentPreimage>, payment_id: Option<PaymentId>, recv_value_msat: Option<u64>) -> Result<PaymentId, PaymentSendFailure> {
if route.paths.len() < 1 {
return Err(PaymentSendFailure::ParameterError(APIError::RouteError{err: "There must be at least one path to send over"}));
}
let mut total_value = 0;
let our_node_id = self.get_our_node_id();
let mut path_errs = Vec::with_capacity(route.paths.len());
+ let payment_id = if let Some(id) = payment_id { id } else { PaymentId(self.keys_manager.get_secure_random_bytes()) };
'path_check: for path in route.paths.iter() {
if path.len() < 1 || path.len() > 20 {
path_errs.push(Err(APIError::RouteError{err: "Path didn't go anywhere/had bogus size"}));
if path_errs.iter().any(|e| e.is_err()) {
return Err(PaymentSendFailure::PathParameterError(path_errs));
}
+ if let Some(amt_msat) = recv_value_msat {
+ debug_assert!(amt_msat >= total_value);
+ total_value = amt_msat;
+ }
let cur_height = self.best_block.read().unwrap().height() + 1;
let mut results = Vec::new();
for path in route.paths.iter() {
- results.push(self.send_payment_along_path(&path, &payment_hash, payment_secret, total_value, cur_height, &keysend_preimage));
+ results.push(self.send_payment_along_path(&path, &payment_hash, payment_secret, total_value, cur_height, payment_id, &keysend_preimage));
}
let mut has_ok = false;
let mut has_err = false;
} else if has_err {
Err(PaymentSendFailure::AllFailedRetrySafe(results.drain(..).map(|r| r.unwrap_err()).collect()))
} else {
- Ok(())
+ Ok(payment_id)
}
}
+ /// 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
/// Note that `route` must have exactly one path.
///
/// [`send_payment`]: Self::send_payment
- pub fn send_spontaneous_payment(&self, route: &Route, payment_preimage: Option<PaymentPreimage>) -> Result<PaymentHash, PaymentSendFailure> {
+ pub fn send_spontaneous_payment(&self, route: &Route, payment_preimage: Option<PaymentPreimage>) -> Result<(PaymentHash, PaymentId), PaymentSendFailure> {
let preimage = match payment_preimage {
Some(p) => p,
None => PaymentPreimage(self.keys_manager.get_secure_random_bytes()),
};
let payment_hash = PaymentHash(Sha256::hash(&preimage.0).into_inner());
- match self.send_payment_internal(route, payment_hash, &None, Some(preimage)) {
- Ok(()) => Ok(payment_hash),
+ match self.send_payment_internal(route, payment_hash, &None, Some(preimage), None, None) {
+ Ok(payment_id) => Ok((payment_hash, payment_id)),
Err(e) => Err(e)
}
}
if let Some(short_id) = channel.get_short_channel_id() {
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()))
},
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"); }
self.fail_htlc_backwards_internal(channel_state,
htlc_src, &payment_hash, HTLCFailReason::Reason { failure_code, data: onion_failure_data});
},
- HTLCSource::OutboundRoute { session_priv, .. } => {
- if {
- let mut session_priv_bytes = [0; 32];
- session_priv_bytes.copy_from_slice(&session_priv[..]);
- self.pending_outbound_payments.lock().unwrap().remove(&session_priv_bytes)
- } {
- self.pending_events.lock().unwrap().push(
- events::Event::PaymentFailed {
- payment_hash,
- rejected_by_dest: false,
- network_update: None,
-#[cfg(test)]
- error_code: None,
-#[cfg(test)]
- error_data: None,
- }
- )
+ HTLCSource::OutboundRoute { session_priv, payment_id, path, .. } => {
+ let mut session_priv_bytes = [0; 32];
+ session_priv_bytes.copy_from_slice(&session_priv[..]);
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ if let hash_map::Entry::Occupied(mut payment) = outbounds.entry(payment_id) {
+ if payment.get_mut().remove(&session_priv_bytes, path.last().unwrap().fee_msat) {
+ self.pending_events.lock().unwrap().push(
+ events::Event::PaymentPathFailed {
+ payment_hash,
+ rejected_by_dest: false,
+ 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,
+ }
+ );
+ }
} else {
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
}
// 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, session_priv, .. } => {
- if {
- let mut session_priv_bytes = [0; 32];
- session_priv_bytes.copy_from_slice(&session_priv[..]);
- !self.pending_outbound_payments.lock().unwrap().remove(&session_priv_bytes)
- } {
+ HTLCSource::OutboundRoute { ref path, session_priv, payment_id, .. } => {
+ let mut session_priv_bytes = [0; 32];
+ session_priv_bytes.copy_from_slice(&session_priv[..]);
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ let mut all_paths_failed = false;
+ if let hash_map::Entry::Occupied(mut sessions) = outbounds.entry(payment_id) {
+ if !sessions.get_mut().remove(&session_priv_bytes, path.last().unwrap().fee_msat) {
+ log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
+ return;
+ }
+ if sessions.get().remaining_parts() == 0 {
+ all_paths_failed = true;
+ }
+ } else {
log_trace!(self.logger, "Received duplicative fail for HTLC with payment_hash {}", log_bytes!(payment_hash.0));
return;
}
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!
self.pending_events.lock().unwrap().push(
- events::Event::PaymentFailed {
+ events::Event::PaymentPathFailed {
payment_hash: payment_hash.clone(),
rejected_by_dest: !payment_retryable,
network_update,
+ all_paths_failed,
+ path: path.clone(),
+ short_channel_id,
#[cfg(test)]
error_code: onion_error_code,
#[cfg(test)]
// TODO: For non-temporary failures, we really should be closing the
// channel here as we apparently can't relay through them anyway.
self.pending_events.lock().unwrap().push(
- events::Event::PaymentFailed {
+ events::Event::PaymentPathFailed {
payment_hash: payment_hash.clone(),
rejected_by_dest: path.len() == 1,
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)]
fn claim_funds_internal(&self, mut channel_state_lock: MutexGuard<ChannelHolder<Signer>>, source: HTLCSource, payment_preimage: PaymentPreimage, forwarded_htlc_value_msat: Option<u64>, from_onchain: bool) {
match source {
- HTLCSource::OutboundRoute { session_priv, .. } => {
+ HTLCSource::OutboundRoute { session_priv, payment_id, path, .. } => {
mem::drop(channel_state_lock);
- if {
- let mut session_priv_bytes = [0; 32];
- session_priv_bytes.copy_from_slice(&session_priv[..]);
- self.pending_outbound_payments.lock().unwrap().remove(&session_priv_bytes)
- } {
- let mut pending_events = self.pending_events.lock().unwrap();
- pending_events.push(events::Event::PaymentSent {
- payment_preimage
- });
+ let mut session_priv_bytes = [0; 32];
+ session_priv_bytes.copy_from_slice(&session_priv[..]);
+ let mut outbounds = self.pending_outbound_payments.lock().unwrap();
+ let found_payment = if let Some(mut sessions) = outbounds.remove(&payment_id) {
+ sessions.remove(&session_priv_bytes, path.last().unwrap().fee_msat)
+ } 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,
+ payment_hash: payment_hash
+ }
+ );
} else {
log_trace!(self.logger, "Received duplicative fulfill for HTLC with payment_preimage {}", log_bytes!(payment_preimage.0));
}
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
},
msg: update
});
}
+ self.issue_channel_close_events(&chan, ClosureReason::CooperativeClosure);
}
Ok(())
}
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::CommitmentTxBroadcasted(funding_outpoint) => {
+ MonitorEvent::CommitmentTxConfirmed(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.issue_channel_close_events(&chan, ClosureReason::CommitmentTxConfirmed);
pending_msg_events.push(events::MessageSendEvent::HandleError {
node_id: chan.get_counterparty_node_id(),
action: msgs::ErrorAction::SendErrorMessage {
Err(e) => {
let (close_channel, res) = convert_chan_err!(self, e, short_to_id, chan, channel_id);
handle_errors.push((chan.get_counterparty_node_id(), Err(res)));
+ // ChannelClosed event is generated by handle_error for us
!close_channel
}
}
});
}
+ self.issue_channel_close_events(chan, ClosureReason::CooperativeClosure);
+
log_info!(self.logger, "Broadcasting {}", log_tx!(tx));
self.tx_broadcaster.broadcast_transaction(&tx);
false
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.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.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.issue_channel_close_events(chan, ClosureReason::DisconnectedPeer);
return false;
} else {
no_channels_remain = false;
for chan in self.list_channels() {
if chan.counterparty.node_id == *counterparty_node_id {
// Untrusted messages from peer, we throw away the error if id points to a non-existent channel
- let _ = self.force_close_channel_with_peer(&chan.channel_id, Some(counterparty_node_id));
+ let _ = self.force_close_channel_with_peer(&chan.channel_id, Some(counterparty_node_id), Some(&msg.data));
}
}
} else {
// Untrusted messages from peer, we throw away the error if id points to a non-existent channel
- let _ = self.force_close_channel_with_peer(&msg.channel_id, Some(counterparty_node_id));
+ let _ = self.force_close_channel_with_peer(&msg.channel_id, Some(counterparty_node_id), Some(&msg.data));
}
}
}
(8, outgoing_cltv_value, required)
});
-impl_writeable_tlv_based_enum!(HTLCFailureMsg, ;
- (0, Relay),
- (1, Malformed),
-);
+
+impl Writeable for HTLCFailureMsg {
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
+ match self {
+ HTLCFailureMsg::Relay(msgs::UpdateFailHTLC { channel_id, htlc_id, reason }) => {
+ 0u8.write(writer)?;
+ channel_id.write(writer)?;
+ htlc_id.write(writer)?;
+ reason.write(writer)?;
+ },
+ HTLCFailureMsg::Malformed(msgs::UpdateFailMalformedHTLC {
+ channel_id, htlc_id, sha256_of_onion, failure_code
+ }) => {
+ 1u8.write(writer)?;
+ channel_id.write(writer)?;
+ htlc_id.write(writer)?;
+ sha256_of_onion.write(writer)?;
+ failure_code.write(writer)?;
+ },
+ }
+ Ok(())
+ }
+}
+
+impl Readable for HTLCFailureMsg {
+ fn read<R: Read>(reader: &mut R) -> Result<Self, DecodeError> {
+ let id: u8 = Readable::read(reader)?;
+ match id {
+ 0 => {
+ Ok(HTLCFailureMsg::Relay(msgs::UpdateFailHTLC {
+ channel_id: Readable::read(reader)?,
+ htlc_id: Readable::read(reader)?,
+ reason: Readable::read(reader)?,
+ }))
+ },
+ 1 => {
+ Ok(HTLCFailureMsg::Malformed(msgs::UpdateFailMalformedHTLC {
+ channel_id: Readable::read(reader)?,
+ htlc_id: Readable::read(reader)?,
+ sha256_of_onion: Readable::read(reader)?,
+ failure_code: Readable::read(reader)?,
+ }))
+ },
+ // In versions prior to 0.0.101, HTLCFailureMsg objects were written with type 0 or 1 but
+ // weren't length-prefixed and thus didn't support reading the TLV stream suffix of the network
+ // messages contained in the variants.
+ // In version 0.0.101, support for reading the variants with these types was added, and
+ // we should migrate to writing these variants when UpdateFailHTLC or
+ // UpdateFailMalformedHTLC get TLV fields.
+ 2 => {
+ let length: BigSize = Readable::read(reader)?;
+ let mut s = FixedLengthReader::new(reader, length.0);
+ let res = Readable::read(&mut s)?;
+ s.eat_remaining()?; // Return ShortRead if there's actually not enough bytes
+ Ok(HTLCFailureMsg::Relay(res))
+ },
+ 3 => {
+ let length: BigSize = Readable::read(reader)?;
+ let mut s = FixedLengthReader::new(reader, length.0);
+ let res = Readable::read(&mut s)?;
+ s.eat_remaining()?; // Return ShortRead if there's actually not enough bytes
+ Ok(HTLCFailureMsg::Malformed(res))
+ },
+ _ => Err(DecodeError::UnknownRequiredFeature),
+ }
+ }
+}
+
impl_writeable_tlv_based_enum!(PendingHTLCStatus, ;
(0, Forward),
(1, Fail),
}
}
-impl_writeable_tlv_based_enum!(HTLCSource,
- (0, OutboundRoute) => {
- (0, session_priv, required),
- (2, first_hop_htlc_msat, required),
- (4, path, vec_type),
- }, ;
- (1, PreviousHopData)
-);
+impl Readable for HTLCSource {
+ fn read<R: Read>(reader: &mut R) -> Result<Self, DecodeError> {
+ let id: u8 = Readable::read(reader)?;
+ match id {
+ 0 => {
+ let mut session_priv: ::util::ser::OptionDeserWrapper<SecretKey> = ::util::ser::OptionDeserWrapper(None);
+ let mut first_hop_htlc_msat: u64 = 0;
+ let mut path = Some(Vec::new());
+ let mut payment_id = None;
+ read_tlv_fields!(reader, {
+ (0, session_priv, required),
+ (1, payment_id, option),
+ (2, first_hop_htlc_msat, required),
+ (4, path, vec_type),
+ });
+ 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()));
+ }
+ Ok(HTLCSource::OutboundRoute {
+ session_priv: session_priv.0.unwrap(),
+ first_hop_htlc_msat: first_hop_htlc_msat,
+ path: path.unwrap(),
+ payment_id: payment_id.unwrap(),
+ })
+ }
+ 1 => Ok(HTLCSource::PreviousHopData(Readable::read(reader)?)),
+ _ => Err(DecodeError::UnknownRequiredFeature),
+ }
+ }
+}
+
+impl Writeable for HTLCSource {
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::io::Error> {
+ match self {
+ HTLCSource::OutboundRoute { ref session_priv, ref first_hop_htlc_msat, ref path, payment_id } => {
+ 0u8.write(writer)?;
+ let payment_id_opt = Some(payment_id);
+ write_tlv_fields!(writer, {
+ (0, session_priv, required),
+ (1, payment_id_opt, option),
+ (2, first_hop_htlc_msat, required),
+ (4, path, vec_type),
+ });
+ }
+ HTLCSource::PreviousHopData(ref field) => {
+ 1u8.write(writer)?;
+ field.write(writer)?;
+ }
+ }
+ Ok(())
+ }
+}
impl_writeable_tlv_based_enum!(HTLCFailReason,
(0, LightningError) => {
(8, min_value_msat, required),
});
+impl_writeable_tlv_based_enum!(PendingOutboundPayment,
+ (0, Legacy) => {
+ (0, session_privs, required),
+ },
+ (2, Retryable) => {
+ (0, session_privs, required),
+ (2, payment_hash, required),
+ (4, payment_secret, option),
+ (6, total_msat, required),
+ (8, pending_amt_msat, required),
+ (10, starting_block_height, required),
+ },
+;);
+
impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> Writeable for ChannelManager<Signer, M, T, K, F, L>
where M::Target: chain::Watch<Signer>,
T::Target: BroadcasterInterface,
}
let pending_outbound_payments = self.pending_outbound_payments.lock().unwrap();
- (pending_outbound_payments.len() as u64).write(writer)?;
- for session_priv in pending_outbound_payments.iter() {
- session_priv.write(writer)?;
+ // For backwards compat, write the session privs and their total length.
+ let mut num_pending_outbounds_compat: u64 = 0;
+ for (_, outbound) in pending_outbound_payments.iter() {
+ num_pending_outbounds_compat += outbound.remaining_parts() as u64;
+ }
+ num_pending_outbounds_compat.write(writer)?;
+ for (_, outbound) in pending_outbound_payments.iter() {
+ match outbound {
+ PendingOutboundPayment::Legacy { session_privs } |
+ PendingOutboundPayment::Retryable { session_privs, .. } => {
+ for session_priv in session_privs.iter() {
+ session_priv.write(writer)?;
+ }
+ }
+ }
}
- write_tlv_fields!(writer, {});
+ // Encode without retry info for 0.0.101 compatibility.
+ let mut pending_outbound_payments_no_retry: HashMap<PaymentId, HashSet<[u8; 32]>> = HashMap::new();
+ for (id, outbound) in pending_outbound_payments.iter() {
+ match outbound {
+ PendingOutboundPayment::Legacy { session_privs } |
+ PendingOutboundPayment::Retryable { session_privs, .. } => {
+ pending_outbound_payments_no_retry.insert(*id, session_privs.clone());
+ }
+ }
+ }
+ write_tlv_fields!(writer, {
+ (1, pending_outbound_payments_no_retry, required),
+ (3, pending_outbound_payments, required),
+ });
Ok(())
}
let mut funding_txo_set = HashSet::with_capacity(cmp::min(channel_count as usize, 128));
let mut by_id = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut short_to_id = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
+ let mut channel_closures = Vec::new();
for _ in 0..channel_count {
let mut channel: Channel<Signer> = Channel::read(reader, &args.keys_manager)?;
let funding_txo = channel.get_funding_txo().ok_or(DecodeError::InvalidValue)?;
let (_, mut new_failed_htlcs) = channel.force_shutdown(true);
failed_htlcs.append(&mut new_failed_htlcs);
monitor.broadcast_latest_holder_commitment_txn(&args.tx_broadcaster, &args.logger);
+ channel_closures.push(events::Event::ChannelClosed {
+ channel_id: channel.channel_id(),
+ reason: ClosureReason::OutdatedChannelManager
+ });
} else {
if let Some(short_channel_id) = channel.get_short_channel_id() {
short_to_id.insert(short_channel_id, channel.channel_id());
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>()));
}
}
- let pending_outbound_payments_count: u64 = Readable::read(reader)?;
- let mut pending_outbound_payments: HashSet<[u8; 32]> = HashSet::with_capacity(cmp::min(pending_outbound_payments_count as usize, MAX_ALLOC_SIZE/32));
- for _ in 0..pending_outbound_payments_count {
- if !pending_outbound_payments.insert(Readable::read(reader)?) {
- return Err(DecodeError::InvalidValue);
- }
+ let pending_outbound_payments_count_compat: u64 = Readable::read(reader)?;
+ let mut pending_outbound_payments_compat: HashMap<PaymentId, PendingOutboundPayment> =
+ HashMap::with_capacity(cmp::min(pending_outbound_payments_count_compat as usize, MAX_ALLOC_SIZE/32));
+ for _ in 0..pending_outbound_payments_count_compat {
+ let session_priv = Readable::read(reader)?;
+ let payment = PendingOutboundPayment::Legacy {
+ session_privs: [session_priv].iter().cloned().collect()
+ };
+ if pending_outbound_payments_compat.insert(PaymentId(session_priv), payment).is_some() {
+ return Err(DecodeError::InvalidValue)
+ };
}
- read_tlv_fields!(reader, {});
+ // pending_outbound_payments_no_retry is for compatibility with 0.0.101 clients.
+ let mut pending_outbound_payments_no_retry: Option<HashMap<PaymentId, HashSet<[u8; 32]>>> = None;
+ let mut pending_outbound_payments = None;
+ read_tlv_fields!(reader, {
+ (1, pending_outbound_payments_no_retry, option),
+ (3, pending_outbound_payments, option),
+ });
+ 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() {
+ let mut outbounds = HashMap::new();
+ for (id, session_privs) in pending_outbound_payments_no_retry.unwrap().drain() {
+ outbounds.insert(id, PendingOutboundPayment::Legacy { session_privs });
+ }
+ pending_outbound_payments = Some(outbounds);
+ }
let mut secp_ctx = Secp256k1::new();
secp_ctx.seeded_randomize(&args.keys_manager.get_secure_random_bytes());
+ if !channel_closures.is_empty() {
+ pending_events_read.append(&mut channel_closures);
+ }
+
let channel_manager = ChannelManager {
genesis_hash,
fee_estimator: args.fee_estimator,
pending_msg_events: Vec::new(),
}),
pending_inbound_payments: Mutex::new(pending_inbound_payments),
- pending_outbound_payments: Mutex::new(pending_outbound_payments),
+ pending_outbound_payments: Mutex::new(pending_outbound_payments.unwrap()),
our_network_key: args.keys_manager.get_node_secret(),
our_network_pubkey: PublicKey::from_secret_key(&secp_ctx, &args.keys_manager.get_node_secret()),
use bitcoin::hashes::sha256::Hash as Sha256;
use core::time::Duration;
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
- use ln::channelmanager::PaymentSendFailure;
+ use ln::channelmanager::{PaymentId, PaymentSendFailure};
use ln::features::{InitFeatures, InvoiceFeatures};
use ln::functional_test_utils::*;
use ln::msgs;
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 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.
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.
- nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, &None).unwrap();
+ nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
expect_payment_failed!(nodes[0], our_payment_hash, true);
// Send the second half of the original MPP payment.
- nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, &None).unwrap();
+ nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200_000, cur_height, payment_id, &None).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_third_raa);
check_added_monitors!(nodes[0], 1);
- // There's an existing bug that generates a PaymentSent event for each MPP path, so handle that here.
+ // Note that successful MPP payments will generate 1 event upon the first path's success. No
+ // 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 } => {
- assert_eq!(payment_preimage, *preimage);
- },
- _ => panic!("Unexpected event"),
- }
- match events[1] {
- 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"),
}
// 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 payment_hash = nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).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();
assert_eq!(events.len(), 1);
let test_preimage = PaymentPreimage([42; 32]);
let mismatch_payment_hash = PaymentHash([43; 32]);
- let _ = nodes[0].node.send_payment_internal(&route, mismatch_payment_hash, &None, Some(test_preimage)).unwrap();
+ let _ = nodes[0].node.send_payment_internal(&route, mismatch_payment_hash, &None, Some(test_preimage), None, None).unwrap();
check_added_monitors!(nodes[0], 1);
let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let test_preimage = PaymentPreimage([42; 32]);
let test_secret = PaymentSecret([43; 32]);
let payment_hash = PaymentHash(Sha256::hash(&test_preimage.0).into_inner());
- let _ = nodes[0].node.send_payment_internal(&route, payment_hash, &Some(test_secret), Some(test_preimage)).unwrap();
+ let _ = nodes[0].node.send_payment_internal(&route, payment_hash, &Some(test_secret), Some(test_preimage), None, None).unwrap();
check_added_monitors!(nodes[0], 1);
let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
projects / rust-lightning / blobdiff