f drop shift test

diff --git a/lightning/src/routing/scoring.rs b/lightning/src/routing/scoring.rs
index d588e59e658bac34a5752f0c47cc149b39eff291..4230e4bf981a99178f764058e7aee29d6db45b2e 100644 (file)
--- a/lightning/src/routing/scoring.rs
+++ b/lightning/src/routing/scoring.rs
@@ -2952,47 +2952,6 @@ mod tests {
                assert_eq!(scorer.channel_penalty_msat(&candidate, usage, &params), u64::max_value());
        }
 
-       #[test]
-       fn decays_liquidity_bounds_without_shift_overflow() {
-               let logger = TestLogger::new();
-               let network_graph = network_graph(&logger);
-               let params = ProbabilisticScoringFeeParameters {
-                       liquidity_penalty_multiplier_msat: 1_000,
-                       ..ProbabilisticScoringFeeParameters::zero_penalty()
-               };
-               let decay_params = ProbabilisticScoringDecayParameters {
-                       liquidity_offset_half_life: Duration::from_secs(10),
-                       ..ProbabilisticScoringDecayParameters::default()
-               };
-               let mut scorer = ProbabilisticScorer::new(decay_params, &network_graph, &logger);
-               let source = source_node_id();
-               let usage = ChannelUsage {
-                       amount_msat: 256,
-                       inflight_htlc_msat: 0,
-                       effective_capacity: EffectiveCapacity::Total { capacity_msat: 1_024, htlc_maximum_msat: 1_000 },
-               };
-               let channel = network_graph.read_only().channel(42).unwrap().to_owned();
-               let (info, _) = channel.as_directed_from(&source).unwrap();
-               let candidate = CandidateRouteHop::PublicHop {
-                       info,
-                       short_channel_id: 42,
-               };
-               assert_eq!(scorer.channel_penalty_msat(&candidate, usage, &params), 125);
-
-               scorer.payment_path_failed(&payment_path_for_amount(512), 42, Duration::ZERO);
-               assert_eq!(scorer.channel_penalty_msat(&candidate, usage, &params), 281);
-
-               // An unchecked right shift 64 bits or more in DirectedChannelLiquidity::decayed_offset_msat
-               // would cause an overflow.
-               SinceEpoch::advance(Duration::from_secs(10 * 64));
-               scorer.decay_liquidity_certainty(Duration::from_secs(10 * 64));
-               assert_eq!(scorer.channel_penalty_msat(&candidate, usage, &params), 125);
-
-               SinceEpoch::advance(Duration::from_secs(10));
-               scorer.decay_liquidity_certainty(Duration::from_secs(10 * 65));
-               assert_eq!(scorer.channel_penalty_msat(&candidate, usage, &params), 125);
-       }
-
        #[test]
        fn restricts_liquidity_bounds_after_decay() {
                let logger = TestLogger::new();