Remove unnecessary mut introduced in 0c595a7ff69bd177b2e7fa8c1b361
[rust-lightning] / lightning / src / util / test_utils.rs
index aa68fdb1f1aeb4991be45ade7e23a9bdef350b59..b343ac35379f17195e785d70f6f6dea9dab5829e 100644 (file)
@@ -23,7 +23,7 @@ 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 {
@@ -81,9 +81,19 @@ impl channelmonitor::ManyChannelMonitor<EnforcingChannelKeys> for TestChannelMon
 
 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());
        }
 }
@@ -155,6 +165,9 @@ impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
        fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec<msgs::NodeAnnouncement> {
                Vec::new()
        }
+       fn should_request_full_sync(&self, _node_id: &PublicKey) -> bool {
+               true
+       }
 }
 
 pub struct TestLogger {