Merge pull request #2146 from valentinewallace/2023-03-blinded-pathfinding-groundwork

[rust-lightning] / lightning / src / util / test_utils.rs

diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs
index 5be32a87f726d9fa486da514d237c96f3148b5e9..67f6fd6b2888dfecd4f6acb3928302e2ce41ea79 100644 (file)
--- a/lightning/src/util/test_utils.rs
+++ b/lightning/src/util/test_utils.rs
@@ -25,7 +25,7 @@ use crate::ln::msgs::LightningError;
 use crate::ln::script::ShutdownScript;
 use crate::routing::gossip::{EffectiveCapacity, NetworkGraph, NodeId};
 use crate::routing::utxo::{UtxoLookup, UtxoLookupError, UtxoResult};
-use crate::routing::router::{find_route, InFlightHtlcs, Route, RouteHop, RouteParameters, Router, ScorerAccountingForInFlightHtlcs};
+use crate::routing::router::{find_route, InFlightHtlcs, Path, Route, RouteParameters, Router, ScorerAccountingForInFlightHtlcs};
 use crate::routing::scoring::{ChannelUsage, Score};
 use crate::util::config::UserConfig;
 use crate::util::enforcing_trait_impls::{EnforcingSigner, EnforcementState};
@@ -60,6 +60,15 @@ use crate::chain::keysinterface::{InMemorySigner, Recipient, EntropySource, Node
 use std::time::{SystemTime, UNIX_EPOCH};
 use bitcoin::Sequence;
 
+pub fn pubkey(byte: u8) -> PublicKey {
+       let secp_ctx = Secp256k1::new();
+       PublicKey::from_secret_key(&secp_ctx, &privkey(byte))
+}
+
+pub fn privkey(byte: u8) -> SecretKey {
+       SecretKey::from_slice(&[byte; 32]).unwrap()
+}
+
 pub struct TestVecWriter(pub Vec<u8>);
 impl Writer for TestVecWriter {
        fn write_all(&mut self, buf: &[u8]) -> Result<(), io::Error> {
@@ -106,7 +115,7 @@ impl<'a> Router for TestRouter<'a> {
                                let scorer = ScorerAccountingForInFlightHtlcs::new(locked_scorer, inflight_htlcs);
                                for path in &route.paths {
                                        let mut aggregate_msat = 0u64;
-                                       for (idx, hop) in path.iter().rev().enumerate() {
+                                       for (idx, hop) in path.hops.iter().rev().enumerate() {
                                                aggregate_msat += hop.fee_msat;
                                                let usage = ChannelUsage {
                                                        amount_msat: aggregate_msat,
@@ -116,11 +125,11 @@ impl<'a> Router for TestRouter<'a> {
 
                                                // Since the path is reversed, the last element in our iteration is the first
                                                // hop.
-                                               if idx == path.len() - 1 {
+                                               if idx == path.hops.len() - 1 {
                                                        scorer.channel_penalty_msat(hop.short_channel_id, &NodeId::from_pubkey(payer), &NodeId::from_pubkey(&hop.pubkey), usage);
                                                } else {
-                                                       let curr_hop_path_idx = path.len() - 1 - idx;
-                                                       scorer.channel_penalty_msat(hop.short_channel_id, &NodeId::from_pubkey(&path[curr_hop_path_idx - 1].pubkey), &NodeId::from_pubkey(&hop.pubkey), usage);
+                                                       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);
                                                }
                                        }
                                }
@@ -974,13 +983,13 @@ impl Score for TestScorer {
                0
        }
 
-       fn payment_path_failed(&mut self, _actual_path: &[&RouteHop], _actual_short_channel_id: u64) {}
+       fn payment_path_failed(&mut self, _actual_path: &Path, _actual_short_channel_id: u64) {}
 
-       fn payment_path_successful(&mut self, _actual_path: &[&RouteHop]) {}
+       fn payment_path_successful(&mut self, _actual_path: &Path) {}
 
-       fn probe_failed(&mut self, _actual_path: &[&RouteHop], _: u64) {}
+       fn probe_failed(&mut self, _actual_path: &Path, _: u64) {}
 
-       fn probe_successful(&mut self, _actual_path: &[&RouteHop]) {}
+       fn probe_successful(&mut self, _actual_path: &Path) {}
 }
 
 impl Drop for TestScorer {