X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Ftest_utils.rs;h=b343ac35379f17195e785d70f6f6dea9dab5829e;hb=f137139672dadb3924a37a9efeffc46c4bf157ed;hp=cd2064a4ea330cacc824a6dc453c371f96acaf61;hpb=b7f4f764afbe7105d9fa5f70e2c30c71ad90caa2;p=rust-lightning

diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs
index cd2064a4..b343ac35 100644
--- a/lightning/src/util/test_utils.rs
+++ b/lightning/src/util/test_utils.rs
@@ -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());
 	}
 }