Use `crate::prelude::*` rather than specific imports

[rust-lightning] / lightning / src / routing / scoring.rs

diff --git a/lightning/src/routing/scoring.rs b/lightning/src/routing/scoring.rs
index 8c36bd100e5b0a2cd51d08d828d63a66216f18a8..4850479b8992905cc20e6d1e219dab6251081b28 100644 (file)
--- a/lightning/src/routing/scoring.rs
+++ b/lightning/src/routing/scoring.rs
@@ -64,7 +64,6 @@ use crate::util::logger::Logger;
 
 use crate::prelude::*;
 use core::{cmp, fmt};
-use core::convert::TryInto;
 use core::ops::{Deref, DerefMut};
 use core::time::Duration;
 use crate::io::{self, Read};
@@ -653,7 +652,7 @@ impl Default for ProbabilisticScoringFeeParameters {
                        base_penalty_amount_multiplier_msat: 8192,
                        liquidity_penalty_multiplier_msat: 30_000,
                        liquidity_penalty_amount_multiplier_msat: 192,
-                       manual_node_penalties: HashMap::new(),
+                       manual_node_penalties: new_hash_map(),
                        anti_probing_penalty_msat: 250,
                        considered_impossible_penalty_msat: 1_0000_0000_000,
                        historical_liquidity_penalty_multiplier_msat: 10_000,
@@ -695,7 +694,7 @@ impl ProbabilisticScoringFeeParameters {
 
        /// Clears the list of manual penalties that are applied during path finding.
        pub fn clear_manual_penalties(&mut self) {
-               self.manual_node_penalties = HashMap::new();
+               self.manual_node_penalties = new_hash_map();
        }
 }
 
@@ -709,7 +708,7 @@ impl ProbabilisticScoringFeeParameters {
                        liquidity_penalty_amount_multiplier_msat: 0,
                        historical_liquidity_penalty_multiplier_msat: 0,
                        historical_liquidity_penalty_amount_multiplier_msat: 0,
-                       manual_node_penalties: HashMap::new(),
+                       manual_node_penalties: new_hash_map(),
                        anti_probing_penalty_msat: 0,
                        considered_impossible_penalty_msat: 0,
                        linear_success_probability: true,
@@ -819,7 +818,7 @@ impl<G: Deref<Target = NetworkGraph<L>>, L: Deref> ProbabilisticScorer<G, L> whe
                        decay_params,
                        network_graph,
                        logger,
-                       channel_liquidities: HashMap::new(),
+                       channel_liquidities: new_hash_map(),
                }
        }
 
@@ -1330,7 +1329,7 @@ impl<G: Deref<Target = NetworkGraph<L>>, L: Deref> ScoreLookUp for Probabilistic
                        _ => return 0,
                };
                let source = candidate.source();
-               if let Some(penalty) = score_params.manual_node_penalties.get(&target) {
+               if let Some(penalty) = score_params.manual_node_penalties.get(target) {
                        return *penalty;
                }
 
@@ -1360,7 +1359,7 @@ impl<G: Deref<Target = NetworkGraph<L>>, L: Deref> ScoreLookUp for Probabilistic
                let amount_msat = usage.amount_msat.saturating_add(usage.inflight_htlc_msat);
                let capacity_msat = usage.effective_capacity.as_msat();
                self.channel_liquidities
-                       .get(&scid)
+                       .get(scid)
                        .unwrap_or(&ChannelLiquidity::new(Duration::ZERO))
                        .as_directed(&source, &target, capacity_msat)
                        .penalty_msat(amount_msat, score_params)
@@ -2073,7 +2072,7 @@ ReadableArgs<(ProbabilisticScoringDecayParameters, G, L)> for ProbabilisticScore
                r: &mut R, args: (ProbabilisticScoringDecayParameters, G, L)
        ) -> Result<Self, DecodeError> {
                let (decay_params, network_graph, logger) = args;
-               let mut channel_liquidities = HashMap::new();
+               let mut channel_liquidities = new_hash_map();
                read_tlv_fields!(r, {
                        (0, channel_liquidities, required),
                });