From b9a61550219dfdedf24b54c3089431f3e36b7ff4 Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Sun, 20 Dec 2015 21:48:56 -0600
Subject: [PATCH] lnwallet: add field to track current out-of-chain revocation
 hash

---
 lnwallet/channel.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lnwallet/channel.go b/lnwallet/channel.go
index de685109d..a71233af4 100644
--- a/lnwallet/channel.go
+++ b/lnwallet/channel.go
@@ -53,6 +53,10 @@ type OpenChannelState struct {
 
 	ourShaChain   *revocation.HyperShaChain
 	theirShaChain *revocation.HyperShaChain
+	// Current revocation for their commitment transaction. However, since
+	// this is the hash, and not the pre-image, we can't yet verify that
+	// it's actually in the chain.
+	theirCurrentRevocation [wire.HashSize]byte
 
 	// Final delivery address
 	ourDeliveryAddress   btcutil.Address