Disable fuzzing-reachable debug assertions in `ChannelMonitor`s

[rust-lightning] / lightning / src / chain / onchaintx.rs

diff --git a/lightning/src/chain/onchaintx.rs b/lightning/src/chain/onchaintx.rs
index 59c98f05ebc4018f5915165d05e7be8facc697b9..108ff009355e9eed0eba171fef22bb1850132c60 100644 (file)
--- a/lightning/src/chain/onchaintx.rs
+++ b/lightning/src/chain/onchaintx.rs
@@ -806,7 +806,9 @@ impl<ChannelSigner: WriteableEcdsaChannelSigner> OnchainTxHandler<ChannelSigner>
                                                claim_id
                                        },
                                };
-                               debug_assert!(self.pending_claim_requests.get(&claim_id).is_none());
+                               // Because fuzzing can cause hash collisions, we can end up with conflicting claim
+                               // ids here, so we only assert when not fuzzing.
+                               debug_assert!(cfg!(fuzzing) || self.pending_claim_requests.get(&claim_id).is_none());
                                for k in req.outpoints() {
                                        log_info!(logger, "Registering claiming request for {}:{}", k.txid, k.vout);
                                        self.claimable_outpoints.insert(k.clone(), (claim_id, conf_height));