Support broadcasting multiple transactions at once

[rust-lightning] / lightning / src / chain / channelmonitor.rs

diff --git a/lightning/src/chain/channelmonitor.rs b/lightning/src/chain/channelmonitor.rs
index 7d1a325c7210500696495677511c2686a47c7b90..5adc156405bf087bb03158615b4b1cfbd217f3a8 100644 (file)
--- a/lightning/src/chain/channelmonitor.rs
+++ b/lightning/src/chain/channelmonitor.rs
@@ -2327,10 +2327,13 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
                where B::Target: BroadcasterInterface,
                                        L::Target: Logger,
        {
-               for tx in self.get_latest_holder_commitment_txn(logger).iter() {
+               let commit_txs = self.get_latest_holder_commitment_txn(logger);
+               let mut txs = vec![];
+               for tx in commit_txs.iter() {
                        log_info!(logger, "Broadcasting local {}", log_tx!(tx));
-                       broadcaster.broadcast_transaction(tx);
+                       txs.push(tx);
                }
+               broadcaster.broadcast_transactions(&txs);
                self.pending_monitor_events.push(MonitorEvent::CommitmentTxConfirmed(self.funding_info.0));
        }