f! clear on conflicting claim

Author: wpaulino

lightning/src/chain/onchaintx.rs

@@ -800,6 +800,12 @@ impl<ChannelSigner: WriteableEcdsaChannelSigner> OnchainTxHandler<ChannelSigner>
 							//TODO: recompute soonest_timelock to avoid wasting a bit on fees
 							if at_least_one_drop {
 								bump_candidates.insert(*package_id, request.clone());
+								// If we have any pending claim events for the request being updated
+								// that have yet to be consumed, we'll remove them since they will
+								// end up producing an invalid transaction by double spending
+								// conflicting input(s).
+								#[cfg(anchors)]
+								self.pending_claim_events.retain(|entry| entry.0 != *package_id);
 							}
 						}
 						break; //No need to iterate further, either tx is our or their