]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Drop dead code for handling non-MPP payments in claim_funds
authorMatt Corallo <git@bluematt.me>
Fri, 23 Apr 2021 04:08:41 +0000 (04:08 +0000)
committerMatt Corallo <git@bluematt.me>
Wed, 28 Apr 2021 19:30:25 +0000 (15:30 -0400)
lightning/src/ln/channelmanager.rs

index 853c50142bba41e78205870b2023bc9015cca1f4..672cc220576d9ab0f7de00fd66fb765d0b0b8509 100644 (file)
@@ -2323,22 +2323,19 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                        // we got all the HTLCs and then a channel closed while we were waiting for the user to
                        // provide the preimage, so worrying too much about the optimal handling isn't worth
                        // it.
-
-                       let is_mpp = true;
                        let mut valid_mpp = sources[0].payment_data.total_msat >= expected_amount;
-
                        for htlc in sources.iter() {
-                               if !is_mpp || !valid_mpp { break; }
                                if let None = channel_state.as_ref().unwrap().short_to_id.get(&htlc.prev_hop.short_channel_id) {
                                        valid_mpp = false;
+                                       break;
                                }
                        }
 
                        let mut errs = Vec::new();
                        let mut claimed_any_htlcs = false;
                        for htlc in sources.drain(..) {
-                               if channel_state.is_none() { channel_state = Some(self.channel_state.lock().unwrap()); }
-                               if (is_mpp && !valid_mpp) || (!is_mpp && (htlc.value < expected_amount || htlc.value > expected_amount * 2)) {
+                               if !valid_mpp {
+                                       if channel_state.is_none() { channel_state = Some(self.channel_state.lock().unwrap()); }
                                        let mut htlc_msat_height_data = byte_utils::be64_to_array(htlc.value).to_vec();
                                        htlc_msat_height_data.extend_from_slice(&byte_utils::be32_to_array(
                                                        self.best_block.read().unwrap().height()));
@@ -2355,10 +2352,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                                                                claimed_any_htlcs = true;
                                                        } else { errs.push(e); }
                                                },
-                                               Err(None) if is_mpp => unreachable!("We already checked for channel existence, we can't fail here!"),
-                                               Err(None) => {
-                                                       log_warn!(self.logger, "Channel we expected to claim an HTLC from was closed.");
-                                               },
+                                               Err(None) => unreachable!("We already checked for channel existence, we can't fail here!"),
                                                Ok(()) => claimed_any_htlcs = true,
                                        }
                                }