}
}
- 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) {
+ 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, next_channel_id: [u8; 32]) {
match source {
HTLCSource::OutboundRoute { session_priv, payment_id, path, .. } => {
mem::drop(channel_state_lock);
} else { None };
let mut pending_events = self.pending_events.lock().unwrap();
+ let prev_channel_id = Some(prev_outpoint.to_channel_id());
+ let next_channel_id = Some(next_channel_id);
- let source_channel_id = Some(prev_outpoint.to_channel_id());
pending_events.push(events::Event::PaymentForwarded {
- source_channel_id,
fee_earned_msat,
claim_from_onchain_tx: from_onchain,
+ prev_channel_id,
+ next_channel_id,
});
}
}
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
}
};
- self.claim_funds_internal(channel_lock, htlc_source, msg.payment_preimage.clone(), Some(forwarded_htlc_value), false);
+ self.claim_funds_internal(channel_lock, htlc_source, msg.payment_preimage.clone(), Some(forwarded_htlc_value), false, msg.channel_id);
Ok(())
}
let mut failed_channels = Vec::new();
let mut pending_monitor_events = self.chain_monitor.release_pending_monitor_events();
let has_pending_monitor_events = !pending_monitor_events.is_empty();
- for monitor_event in pending_monitor_events.drain(..) {
- match monitor_event {
- MonitorEvent::HTLCEvent(htlc_update) => {
- if let Some(preimage) = htlc_update.payment_preimage {
- log_trace!(self.logger, "Claiming HTLC with preimage {} from our monitor", log_bytes!(preimage.0));
- self.claim_funds_internal(self.channel_state.lock().unwrap(), htlc_update.source, preimage, htlc_update.onchain_value_satoshis.map(|v| v * 1000), true);
- } else {
- log_trace!(self.logger, "Failing HTLC with hash {} from our monitor", log_bytes!(htlc_update.payment_hash.0));
- 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::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;
- let pending_msg_events = &mut channel_state.pending_msg_events;
- if let hash_map::Entry::Occupied(chan_entry) = by_id.entry(funding_outpoint.to_channel_id()) {
- let mut chan = remove_channel!(self, channel_state, chan_entry);
- failed_channels.push(chan.force_shutdown(false));
- if let Ok(update) = self.get_channel_update_for_broadcast(&chan) {
- pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
- msg: update
+ for (funding_outpoint, mut monitor_events) in pending_monitor_events.drain(..) {
+ for monitor_event in monitor_events.drain(..) {
+ match monitor_event {
+ MonitorEvent::HTLCEvent(htlc_update) => {
+ if let Some(preimage) = htlc_update.payment_preimage {
+ log_trace!(self.logger, "Claiming HTLC with preimage {} from our monitor", log_bytes!(preimage.0));
+ self.claim_funds_internal(self.channel_state.lock().unwrap(), htlc_update.source, preimage, htlc_update.onchain_value_satoshis.map(|v| v * 1000), true, funding_outpoint.to_channel_id());
+ } else {
+ log_trace!(self.logger, "Failing HTLC with hash {} from our monitor", log_bytes!(htlc_update.payment_hash.0));
+ 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::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;
+ let pending_msg_events = &mut channel_state.pending_msg_events;
+ if let hash_map::Entry::Occupied(chan_entry) = by_id.entry(funding_outpoint.to_channel_id()) {
+ let mut chan = remove_channel!(self, channel_state, chan_entry);
+ failed_channels.push(chan.force_shutdown(false));
+ if let Ok(update) = self.get_channel_update_for_broadcast(&chan) {
+ pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
+ msg: update
+ });
+ }
+ 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 {
+ msg: msgs::ErrorMessage { channel_id: chan.channel_id(), data: "Channel force-closed".to_owned() }
+ },
});
}
- 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 {
- msg: msgs::ErrorMessage { channel_id: chan.channel_id(), data: "Channel force-closed".to_owned() }
- },
- });
- }
- },
- MonitorEvent::UpdateCompleted { funding_txo, monitor_update_id } => {
- self.channel_monitor_updated(&funding_txo, monitor_update_id);
- },
+ },
+ MonitorEvent::UpdateCompleted { funding_txo, monitor_update_id } => {
+ self.channel_monitor_updated(&funding_txo, monitor_update_id);
+ },
+ }
}
}
projects / rust-lightning / blobdiff