From: Paladz <yzhu101@uottawa.ca>
Date: Sat, 23 Nov 2019 02:33:10 +0000 (+0800)
Subject: fix the roll back dead lock (#446)
X-Git-Tag: v1.0.5~13
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=aba94c86f48d34fa730656725d28ddc7de91eaf9;p=bytom%2Fvapor.git

fix the roll back dead lock (#446)
---

diff --git a/protocol/protocol.go b/protocol/protocol.go
index b67194ad..2ce9a1e8 100644
--- a/protocol/protocol.go
+++ b/protocol/protocol.go
@@ -241,7 +241,7 @@ func (c *Chain) syncProtocolStatus(subProtocol Protocoler) error {
 		protocolHeight, protocolHash = block.Height-1, &block.PreviousBlockHash
 	}
 
-	for height := protocolHeight + 1; height <= c.BestBlockHeight(); height++ {
+	for height := protocolHeight + 1; height <= c.bestBlockHeader.Height; height++ {
 		block, err := c.GetBlockByHeight(height)
 		if err != nil {
 			return errors.Wrap(err, subProtocol.Name(), "can't get block by height in chain")