f - Reuse get_cost_msat

Author: jkczyz

lightning/src/routing/router.rs

@@ -1506,9 +1506,8 @@ where L::Target: Logger {
 				// prefer lower cost paths.
 				cur_route.sort_unstable_by(|a, b| {
 					a.get_value_msat().cmp(&b.get_value_msat())
-						// Reverse ordering for fees, so we drop higher-fee paths first
-						.then_with(|| b.get_total_fee_paid_msat().saturating_add(b.get_path_penalty_msat())
-							.cmp(&a.get_total_fee_paid_msat().saturating_add(a.get_path_penalty_msat())))
+						// Reverse ordering for cost, so we drop higher-cost paths first
+						.then_with(|| b.get_cost_msat().cmp(&a.get_cost_msat()))
 				});
 
 				// We should make sure that at least 1 path left.