let mut inflight_htlcs = InFlightHtlcs::new();
for chan in self.channel_state.lock().unwrap().by_id.values() {
- for htlc_source in chan.inflight_htlc_sources() {
+ for (htlc_source, _) in chan.inflight_htlc_sources() {
if let HTLCSource::OutboundRoute { path, .. } = htlc_source {
inflight_htlcs.process_path(path, self.get_our_node_id());
}
events.into_inner()
}
+ #[cfg(test)]
+ pub fn pop_pending_event(&self) -> Option<events::Event> {
+ let mut events = self.pending_events.lock().unwrap();
+ if events.is_empty() { None } else { Some(events.remove(0)) }
+ }
+
#[cfg(test)]
pub fn has_pending_payments(&self) -> bool {
!self.pending_outbound_payments.lock().unwrap().is_empty()
user_channel_id: channel.get_user_id(),
reason: ClosureReason::OutdatedChannelManager
});
+ for (channel_htlc_source, payment_hash) in channel.inflight_htlc_sources() {
+ let mut found_htlc = false;
+ for (monitor_htlc_source, _) in monitor.get_all_current_outbound_htlcs() {
+ if *channel_htlc_source == monitor_htlc_source { found_htlc = true; break; }
+ }
+ if !found_htlc {
+ // If we have some HTLCs in the channel which are not present in the newer
+ // ChannelMonitor, they have been removed and should be failed back to
+ // ensure we don't forget them entirely. Note that if the missing HTLC(s)
+ // were actually claimed we'd have generated and ensured the previous-hop
+ // claim update ChannelMonitor updates were persisted prior to persising
+ // the ChannelMonitor update for the forward leg, so attempting to fail the
+ // backwards leg of the HTLC will simply be rejected.
+ log_info!(args.logger,
+ "Failing HTLC with hash {} as it is missing in the ChannelMonitor for channel {} but was present in the (stale) ChannelManager",
+ log_bytes!(channel.channel_id()), log_bytes!(payment_hash.0));
+ failed_htlcs.push((channel_htlc_source.clone(), *payment_hash, channel.get_counterparty_node_id(), channel.channel_id()));
+ }
+ }
} else {
log_info!(args.logger, "Successfully loaded channel {}", log_bytes!(channel.channel_id()));
if let Some(short_channel_id) = channel.get_short_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>()));
}
}
}
+ for (htlc_source, htlc) in monitor.get_all_current_outbound_htlcs() {
+ if let HTLCSource::PreviousHopData(prev_hop_data) = htlc_source {
+ // The ChannelMonitor is now responsible for this HTLC's
+ // failure/success and will let us know what its outcome is. If we
+ // still have an entry for this HTLC in `forward_htlcs`, we were
+ // apparently not persisted after the monitor was when forwarding
+ // the payment.
+ forward_htlcs.retain(|_, forwards| {
+ forwards.retain(|forward| {
+ if let HTLCForwardInfo::AddHTLC(htlc_info) = forward {
+ if htlc_info.prev_short_channel_id == prev_hop_data.short_channel_id &&
+ htlc_info.prev_htlc_id == prev_hop_data.htlc_id
+ {
+ log_info!(args.logger, "Removing pending to-forward HTLC with hash {} as it was forwarded to the closed channel {}",
+ log_bytes!(htlc.payment_hash.0), log_bytes!(monitor.get_funding_txo().0.to_channel_id()));
+ false
+ } else { true }
+ } else { true }
+ });
+ !forwards.is_empty()
+ })
+ }
+ }
}
}
}
+ if !forward_htlcs.is_empty() {
+ // 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 inbound_pmt_key_material = args.keys_manager.get_inbound_payment_key_material();
let expanded_inbound_key = inbound_payment::ExpandedKey::new(&inbound_pmt_key_material);
projects / rust-lightning / blobdiff