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Add a useful log_trace before we release holding cell.

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This commit is contained in:
Matt Corallo 2019-03-03 13:01:55 -05:00
parent 29ed3e227f
commit 8d9b1af8c3
1 changed files with 2 additions and 0 deletions
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src/ln/channel.rs
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@ -1851,6 +1851,8 @@ impl Channel {
fn free_holding_cell_htlcs(&mut self) -> Result<Option<(msgs::CommitmentUpdate, ChannelMonitor)>, ChannelError> { fn free_holding_cell_htlcs(&mut self) -> Result<Option<(msgs::CommitmentUpdate, ChannelMonitor)>, ChannelError> {
assert_eq!(self.channel_state & ChannelState::MonitorUpdateFailed as u32, 0); assert_eq!(self.channel_state & ChannelState::MonitorUpdateFailed as u32, 0);
if self.holding_cell_htlc_updates.len() != 0 || self.holding_cell_update_fee.is_some() { if self.holding_cell_htlc_updates.len() != 0 || self.holding_cell_update_fee.is_some() {
log_trace!(self, "Freeing holding cell with {} HTLC updates{}", self.holding_cell_htlc_updates.len(), if self.holding_cell_update_fee.is_some() { " and a fee update" } else { "" });
let mut htlc_updates = Vec::new(); let mut htlc_updates = Vec::new();
mem::swap(&mut htlc_updates, &mut self.holding_cell_htlc_updates); mem::swap(&mut htlc_updates, &mut self.holding_cell_htlc_updates);
let mut update_add_htlcs = Vec::with_capacity(htlc_updates.len()); let mut update_add_htlcs = Vec::with_capacity(htlc_updates.len());