Method queue_check_payload_syncing

finalizer/src/tests/mocks.rs:102–107

(&self, count: usize)

            commit_hash_overrides: Arc::new(Mutex::new(VecDeque::new())),
            check_payload_calls: Arc::new(AtomicU64::new(0)),
            commit_hash_calls: Arc::new(AtomicU64::new(0)),
            commit_hash_fails: Arc::new(AtomicBool::new(false)),
        }
    }

    /// Make every subsequent `commit_hash` call return a non-retryable error,
    /// simulating a failed forkchoice commit. Used to drive the finalizer's
    /// fatal-shutdown path at an epoch boundary.
    #[allow(unused)]