Remove temporary anti-duplicata logic

Author: Antoine Riard

lightning/src/ln/functional_test_utils.rs

@@ -974,7 +974,7 @@ pub fn fail_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route:
 pub fn create_chanmon_cfgs(node_count: usize) -> Vec<TestChanMonCfg> {
 	let mut chan_mon_cfgs = Vec::new();
 	for _ in 0..node_count {
-		let tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), broadcasted_txn: Mutex::new(HashMap::new())};
+		let tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())};
 		let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
 		chan_mon_cfgs.push(TestChanMonCfg{ tx_broadcaster, fee_estimator });
 	}

lightning/src/ln/functional_tests.rs

@@ -6536,7 +6536,7 @@ fn test_data_loss_protect() {
 	let logger: Arc<Logger> = Arc::new(test_utils::TestLogger::with_id(format!("node {}", 0)));
 	let mut chan_monitor = <(Sha256dHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0), Arc::clone(&logger)).unwrap().1;
 	let chain_monitor = Arc::new(ChainWatchInterfaceUtil::new(Network::Testnet, Arc::clone(&logger)));
-	tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), broadcasted_txn: Mutex::new(HashMap::new())};
+	tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())};
 	fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
 	keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::clone(&logger));
 	monitor = test_utils::TestChannelMonitor::new(chain_monitor.clone(), &tx_broadcaster, logger.clone(), &fee_estimator);

lightning/src/util/test_utils.rs

@@ -108,24 +108,9 @@ impl<'a> channelmonitor::ManyChannelMonitor<EnforcingChannelKeys> for TestChanne
 
 pub struct TestBroadcaster {
 	pub txn_broadcasted: Mutex<Vec<Transaction>>,
-	pub broadcasted_txn: Mutex<HashMap<Sha256dHash, u8>> // Temporary field while refactoring out tx duplication
 }
 impl chaininterface::BroadcasterInterface for TestBroadcaster {
 	fn broadcast_transaction(&self, tx: &Transaction) {
-		let mut already = false;
-		{
-			if let Some(counter) = self.broadcasted_txn.lock().unwrap().get_mut(&tx.txid()) {
-				match counter {
-					0 => { *counter = 1; already = true }, // We still authorize at least 2 duplicata for a given TXID to account ChannelManager/ChannelMonitor broadcast
-					1 => return,
-					_ => panic!()
-				}
-			}
-		}
-		if !already {
-			self.broadcasted_txn.lock().unwrap().insert(tx.txid(), 0);
-		}
-		print!("\nFRESH BROADCAST {}\n\n", tx.txid());
 		self.txn_broadcasted.lock().unwrap().push(tx.clone());
 	}
 }