f?

lightning/src/routing/scoring.rs

@@ -1958,7 +1958,7 @@ let mut add_datapoint = |min: u32, max: u32, weight: f64| {
 		} else {
 			success_probability(amount_msat, min, max, capacity_msat, params, true)
 		};
-    assert!(numerator <= denominator);
+	assert!(numerator <= denominator, "amt {}, min {}, max {}, cap {}: prob {}/{}", amount_msat, min, max, capacity_msat, numerator, denominator);
 	sum_prob += weight * weight * (numerator as f64) / (denominator as f64);
 	sum_count += weight * weight;
 };