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Merge pull request #1885 from TheBlueMatt/2022-11-dumb-lookup

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Drop useless SCID lookup in `claim_funds_from_hop`
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Matt Corallo 2022-11-30 17:25:17 +00:00 • committed by GitHub
commit 440c3eec2f
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1 changed files with 3 additions and 8 deletions
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11
lightning/src/ln/channelmanager.rs
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@ -3729,7 +3729,7 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
htlc.timer_ticks += 1;
return htlc.timer_ticks >= MPP_TIMEOUT_TICKS
}) {
timed_out_mpp_htlcs.extend(htlcs.into_iter().map(|htlc| (htlc.prev_hop.clone(), payment_hash.clone())));
timed_out_mpp_htlcs.extend(htlcs.drain(..).map(|htlc: ClaimableHTLC| (htlc.prev_hop, *payment_hash)));
return false;
}
}
@ -4195,14 +4195,9 @@ impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<M, T, K, F
fn claim_funds_from_hop(&self, channel_state_lock: &mut MutexGuard<ChannelHolder<<K::Target as KeysInterface>::Signer>>, prev_hop: HTLCPreviousHopData, payment_preimage: PaymentPreimage) -> ClaimFundsFromHop {
//TODO: Delay the claimed_funds relaying just like we do outbound relay!
let channel_state = &mut **channel_state_lock;
let chan_id = match self.short_to_chan_info.read().unwrap().get(&prev_hop.short_channel_id) {
Some((_cp_id, chan_id)) => chan_id.clone(),
None => {
return ClaimFundsFromHop::PrevHopForceClosed
}
};
let chan_id = prev_hop.outpoint.to_channel_id();
let channel_state = &mut **channel_state_lock;
if let hash_map::Entry::Occupied(mut chan) = channel_state.by_id.entry(chan_id) {
match chan.get_mut().get_update_fulfill_htlc_and_commit(prev_hop.htlc_id, payment_preimage, &self.logger) {
Ok(msgs_monitor_option) => {