F::Target: FeeEstimator,
L::Target: Logger,
{
- log_info!(logger, "Applying update to monitor {}, bringing update_id from {} to {} with {} changes.",
- log_funding_info!(self), self.latest_update_id, updates.update_id, updates.updates.len());
+ if self.latest_update_id == CLOSED_CHANNEL_UPDATE_ID && updates.update_id == CLOSED_CHANNEL_UPDATE_ID {
+ log_info!(logger, "Applying post-force-closed update to monitor {} with {} change(s).",
+ log_funding_info!(self), updates.updates.len());
+ } else if updates.update_id == CLOSED_CHANNEL_UPDATE_ID {
+ log_info!(logger, "Applying force close update to monitor {} with {} change(s).",
+ log_funding_info!(self), updates.updates.len());
+ } else {
+ log_info!(logger, "Applying update to monitor {}, bringing update_id from {} to {} with {} change(s).",
+ log_funding_info!(self), self.latest_update_id, updates.update_id, updates.updates.len());
+ }
// ChannelMonitor updates may be applied after force close if we receive a preimage for a
// broadcasted commitment transaction HTLC output that we'd like to claim on-chain. If this
// is the case, we no longer have guaranteed access to the monitor's update ID, so we use a
_ => false,
}).is_some();
if detected_funding_spend {
+ log_trace!(logger, "Avoiding commitment broadcast, already detected confirmed spend onchain");
continue;
}
self.broadcast_latest_holder_commitment_txn(broadcaster, logger);
self.latest_update_id = updates.update_id;
- if ret.is_ok() && self.funding_spend_seen {
+ // Refuse updates after we've detected a spend onchain, but only if we haven't processed a
+ // force closed monitor update yet.
+ if ret.is_ok() && self.funding_spend_seen && self.latest_update_id != CLOSED_CHANNEL_UPDATE_ID {
log_error!(logger, "Refusing Channel Monitor Update as counterparty attempted to update commitment after funding was spent");
Err(())
} else { ret }