From bead1ba31d0b48112c65c898c76a4731e3f92140 Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Thu, 14 Dec 2017 14:04:30 -0800
Subject: [PATCH] lnwallet: properly check error when creating commit tx in
 funding flow

---
 lnwallet/wallet.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lnwallet/wallet.go b/lnwallet/wallet.go
index 42411bd7..dbc851ed 100644
--- a/lnwallet/wallet.go
+++ b/lnwallet/wallet.go
@@ -1146,6 +1146,11 @@ func (l *LightningWallet) handleSingleFunderSigs(req *addSingleFunderSigsMsg) {
 		pendingReservation.theirContribution.FirstCommitmentPoint,
 		fundingTxIn,
 	)
+	if err != nil {
+		req.err <- err
+		req.completeChan <- nil
+		return
+	}
 
 	// With both commitment transactions constructed, we can now use the
 	// generator state obfuscator to encode the current state number within