Use `Duration` based time info in scoring rather than `Time`
[rust-lightning] / lightning / src / util / test_utils.rs
index a6c2d77451a411fac9ac1e5f2ba3fffab16ab3d2..1502021844574412c3b4364375da997f24be41da 100644 (file)
@@ -17,6 +17,7 @@ use crate::chain::chainmonitor::{MonitorUpdateId, UpdateOrigin};
 use crate::chain::channelmonitor;
 use crate::chain::channelmonitor::MonitorEvent;
 use crate::chain::transaction::OutPoint;
+use crate::routing::router::CandidateRouteHop;
 use crate::sign;
 use crate::events;
 use crate::events::bump_transaction::{WalletSource, Utxo};
@@ -29,9 +30,9 @@ use crate::ln::msgs::LightningError;
 use crate::ln::script::ShutdownScript;
 use crate::offers::invoice::UnsignedBolt12Invoice;
 use crate::offers::invoice_request::UnsignedInvoiceRequest;
-use crate::routing::gossip::{EffectiveCapacity, NetworkGraph, NodeId};
+use crate::routing::gossip::{EffectiveCapacity, NetworkGraph, NodeId, RoutingFees};
 use crate::routing::utxo::{UtxoLookup, UtxoLookupError, UtxoResult};
-use crate::routing::router::{find_route, InFlightHtlcs, Path, Route, RouteParameters, Router, ScorerAccountingForInFlightHtlcs};
+use crate::routing::router::{find_route, InFlightHtlcs, Path, Route, RouteParameters, RouteHintHop, Router, ScorerAccountingForInFlightHtlcs};
 use crate::routing::scoring::{ChannelUsage, ScoreUpdate, ScoreLookUp};
 use crate::sync::RwLock;
 use crate::util::config::UserConfig;
@@ -128,6 +129,7 @@ impl<'a> Router for TestRouter<'a> {
                                let scorer = ScorerAccountingForInFlightHtlcs::new(scorer, &inflight_htlcs);
                                for path in &route.paths {
                                        let mut aggregate_msat = 0u64;
+                                       let mut prev_hop_node = payer;
                                        for (idx, hop) in path.hops.iter().rev().enumerate() {
                                                aggregate_msat += hop.fee_msat;
                                                let usage = ChannelUsage {
@@ -136,14 +138,44 @@ impl<'a> Router for TestRouter<'a> {
                                                        effective_capacity: EffectiveCapacity::Unknown,
                                                };
 
-                                               // Since the path is reversed, the last element in our iteration is the first
-                                               // hop.
                                                if idx == path.hops.len() - 1 {
-                                                       scorer.channel_penalty_msat(hop.short_channel_id, &NodeId::from_pubkey(payer), &NodeId::from_pubkey(&hop.pubkey), usage, &Default::default());
+                                                       if let Some(first_hops) = first_hops {
+                                                               if let Some(idx) = first_hops.iter().position(|h| h.get_outbound_payment_scid() == Some(hop.short_channel_id)) {
+                                                                       let node_id = NodeId::from_pubkey(payer);
+                                                                       let candidate = CandidateRouteHop::FirstHop {
+                                                                               details: first_hops[idx],
+                                                                               payer_node_id: &node_id,
+                                                                       };
+                                                                       scorer.channel_penalty_msat(&candidate, usage, &());
+                                                                       continue;
+                                                               }
+                                                       }
+                                               }
+                                               let network_graph = self.network_graph.read_only();
+                                               if let Some(channel) = network_graph.channel(hop.short_channel_id) {
+                                                       let (directed, _) = channel.as_directed_to(&NodeId::from_pubkey(&hop.pubkey)).unwrap();
+                                                       let candidate = CandidateRouteHop::PublicHop {
+                                                               info: directed,
+                                                               short_channel_id: hop.short_channel_id,
+                                                       };
+                                                       scorer.channel_penalty_msat(&candidate, usage, &());
                                                } else {
-                                                       let curr_hop_path_idx = path.hops.len() - 1 - idx;
-                                                       scorer.channel_penalty_msat(hop.short_channel_id, &NodeId::from_pubkey(&path.hops[curr_hop_path_idx - 1].pubkey), &NodeId::from_pubkey(&hop.pubkey), usage, &Default::default());
+                                                       let target_node_id = NodeId::from_pubkey(&hop.pubkey);
+                                                       let route_hint = RouteHintHop {
+                                                               src_node_id: *prev_hop_node,
+                                                               short_channel_id: hop.short_channel_id,
+                                                               fees: RoutingFees { base_msat: 0, proportional_millionths: 0 },
+                                                               cltv_expiry_delta: 0,
+                                                               htlc_minimum_msat: None,
+                                                               htlc_maximum_msat: None,
+                                                       };
+                                                       let candidate = CandidateRouteHop::PrivateHop {
+                                                               hint: &route_hint,
+                                                               target_node_id: &target_node_id,
+                                                       };
+                                                       scorer.channel_penalty_msat(&candidate, usage, &());
                                                }
+                                               prev_hop_node = &hop.pubkey;
                                        }
                                }
                        }
@@ -1297,8 +1329,12 @@ impl crate::util::ser::Writeable for TestScorer {
 impl ScoreLookUp for TestScorer {
        type ScoreParams = ();
        fn channel_penalty_msat(
-               &self, short_channel_id: u64, _source: &NodeId, _target: &NodeId, usage: ChannelUsage, _score_params: &Self::ScoreParams
+               &self, candidate: &CandidateRouteHop, usage: ChannelUsage, _score_params: &Self::ScoreParams
        ) -> u64 {
+               let short_channel_id = match candidate.globally_unique_short_channel_id() {
+                       Some(scid) => scid,
+                       None => return 0,
+               };
                if let Some(scorer_expectations) = self.scorer_expectations.borrow_mut().as_mut() {
                        match scorer_expectations.pop_front() {
                                Some((scid, expectation)) => {
@@ -1313,13 +1349,15 @@ impl ScoreLookUp for TestScorer {
 }
 
 impl ScoreUpdate for TestScorer {
-       fn payment_path_failed(&mut self, _actual_path: &Path, _actual_short_channel_id: u64) {}
+       fn payment_path_failed(&mut self, _actual_path: &Path, _actual_short_channel_id: u64, _duration_since_epoch: Duration) {}
+
+       fn payment_path_successful(&mut self, _actual_path: &Path, _duration_since_epoch: Duration) {}
 
-       fn payment_path_successful(&mut self, _actual_path: &Path) {}
+       fn probe_failed(&mut self, _actual_path: &Path, _: u64, _duration_since_epoch: Duration) {}
 
-       fn probe_failed(&mut self, _actual_path: &Path, _: u64) {}
+       fn probe_successful(&mut self, _actual_path: &Path, _duration_since_epoch: Duration) {}
 
-       fn probe_successful(&mut self, _actual_path: &Path) {}
+       fn decay_liquidity_certainty(&mut self, _duration_since_epoch: Duration) {}
 }
 
 impl Drop for TestScorer {