From ad2e2dbf2115319c35b806abe823b8cf27e4e96e Mon Sep 17 00:00:00 2001
From: Sonic <sonic@dexon.org>
Date: Mon, 13 May 2019 08:42:12 +0800
Subject: tmp

---
 light/lightchain.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'light')

diff --git a/light/lightchain.go b/light/lightchain.go
index ac04a9728..7028ed976 100644
--- a/light/lightchain.go
+++ b/light/lightchain.go
@@ -305,6 +305,20 @@ func (self *LightChain) GetBlockByNumber(ctx context.Context, number uint64) (*t
 	return self.GetBlock(ctx, hash, number)
 }
 
+func (self *LightChain) CurrentGovState() *types.GovState {
+	hash := rawdb.ReadHeadGovStateHash(self.chainDb)
+	if hash == (common.Hash{}) {
+		log.Warn("Head gov state hash not found")
+		return nil
+	}
+	govState, err := self.GetGovStateByHash(hash)
+	if err != nil {
+		log.Warn("Get gov state by hash fail, err=%v", err)
+		return nil
+	}
+	return govState
+}
+
 func (self *LightChain) GetGovStateByHash(hash common.Hash) (*types.GovState, error) {
 	header := self.GetHeaderByHash(hash)
 	if header == nil {
-- 
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