+#[cfg(feature = "futures")]
+/// core::cmp::min is not currently const, so we define a trivial (and equivalent) replacement
+const fn min_u64(a: u64, b: u64) -> u64 { if a < b { a } else { b } }
+#[cfg(feature = "futures")]
+const FASTEST_TIMER: u64 = min_u64(min_u64(FRESHNESS_TIMER, PING_TIMER),
+ min_u64(SCORER_PERSIST_TIMER, FIRST_NETWORK_PRUNE_TIMER));
+