Remove duplicata of broadcast txn from ChannelMonitor

[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 cb028b184ba02ec5303a2fce5ba3ab4a9f01ac35..0e67d6bbd25e708318dd3ada5de20e6636e9ee30 100644 (file)
--- a/lightning/src/util/test_utils.rs
+++ b/lightning/src/util/test_utils.rs
@@ -22,7 +22,7 @@ use secp256k1::{SecretKey, PublicKey};
 use std::time::{SystemTime, UNIX_EPOCH};
 use std::sync::{Arc,Mutex};
 use std::{mem};
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 
 pub struct TestVecWriter(pub Vec<u8>);
 impl Writer for TestVecWriter {
@@ -46,7 +46,7 @@ impl chaininterface::FeeEstimator for TestFeeEstimator {
 
 pub struct TestChannelMonitor {
        pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
-       pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
+       pub simple_monitor: channelmonitor::SimpleManyChannelMonitor<OutPoint>,
        pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
 }
 impl TestChannelMonitor {
@@ -80,9 +80,19 @@ impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
 
 pub struct TestBroadcaster {
        pub txn_broadcasted: Mutex<Vec<Transaction>>,
+       pub broadcasted_txn: Mutex<HashSet<Sha256dHash>> // Temporary field while refactoring out tx duplication
 }
 impl chaininterface::BroadcasterInterface for TestBroadcaster {
        fn broadcast_transaction(&self, tx: &Transaction) {
+               {
+                       if let Some(_) = self.broadcasted_txn.lock().unwrap().get(&tx.txid()) {
+                               // If commitment tx, HTLC-timeout or HTLC-Success, duplicate broadcast are still ok
+                               if tx.input[0].sequence == 0xfffffffd {
+                                       return;
+                               }
+                       }
+               }
+               self.broadcasted_txn.lock().unwrap().insert(tx.txid());
                self.txn_broadcasted.lock().unwrap().push(tx.clone());
        }
 }