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Pass counterparty_node_id to fail_holding_cell_htlcs #1524

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Merged
merged 1 commit into from
Jun 9, 2022
Merged

Pass counterparty_node_id to fail_holding_cell_htlcs #1524

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19 changes: 13 additions & 6 deletions lightning/src/ln/channelmanager.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3620,7 +3620,10 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
// Fail a list of HTLCs that were just freed from the holding cell. The HTLCs need to be
// failed backwards or, if they were one of our outgoing HTLCs, then their failure needs to
// be surfaced to the user.
fn fail_holding_cell_htlcs(&self, mut htlcs_to_fail: Vec<(HTLCSource, PaymentHash)>, channel_id: [u8; 32]) {
fn fail_holding_cell_htlcs(
&self, mut htlcs_to_fail: Vec<(HTLCSource, PaymentHash)>, channel_id: [u8; 32],
_counterparty_node_id: &PublicKey
) {
for (htlc_src, payment_hash) in htlcs_to_fail.drain(..) {
match htlc_src {
HTLCSource::PreviousHopData(HTLCPreviousHopData { .. }) => {
Expand Down Expand Up @@ -4828,7 +4831,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
hash_map::Entry::Vacant(_) => break Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
}
};
self.fail_holding_cell_htlcs(htlcs_to_fail, msg.channel_id);
self.fail_holding_cell_htlcs(htlcs_to_fail, msg.channel_id, counterparty_node_id);
match res {
Ok((pending_forwards, mut pending_failures, finalized_claim_htlcs,
short_channel_id, channel_outpoint)) =>
Expand Down Expand Up @@ -4968,7 +4971,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
}
};
post_handle_chan_restoration!(self, chan_restoration_res);
self.fail_holding_cell_htlcs(htlcs_failed_forward, msg.channel_id);
self.fail_holding_cell_htlcs(htlcs_failed_forward, msg.channel_id, counterparty_node_id);

if let Some(channel_ready_msg) = need_lnd_workaround {
self.internal_channel_ready(counterparty_node_id, &channel_ready_msg)?;
Expand Down Expand Up @@ -5066,7 +5069,11 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
match chan.maybe_free_holding_cell_htlcs(&self.logger) {
Ok((commitment_opt, holding_cell_failed_htlcs)) => {
if !holding_cell_failed_htlcs.is_empty() {
failed_htlcs.push((holding_cell_failed_htlcs, *channel_id));
failed_htlcs.push((
holding_cell_failed_htlcs,
*channel_id,
chan.get_counterparty_node_id()
));
}
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) {
Expand Down Expand Up @@ -5094,8 +5101,8 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
}

let has_update = has_monitor_update || !failed_htlcs.is_empty() || !handle_errors.is_empty();
for (failures, channel_id) in failed_htlcs.drain(..) {
self.fail_holding_cell_htlcs(failures, channel_id);
for (failures, channel_id, counterparty_node_id) in failed_htlcs.drain(..) {
self.fail_holding_cell_htlcs(failures, channel_id, &counterparty_node_id);
}

for (counterparty_node_id, err) in handle_errors.drain(..) {
Expand Down