From f66020bacbb1f4e4c3581b7358d527b4bb7aa81b Mon Sep 17 00:00:00 2001
From: elvis88 <1058930687@qq.com>
Date: Wed, 29 May 2019 17:37:55 +0800
Subject: [PATCH] fix get balance by time bug

---
 consensus/dpos/dpos.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/consensus/dpos/dpos.go b/consensus/dpos/dpos.go
index c769d210..982494f0 100644
--- a/consensus/dpos/dpos.go
+++ b/consensus/dpos/dpos.go
@@ -101,7 +101,11 @@ func (s *stateDB) GetBalanceByTime(name string, timestamp uint64) (*big.Int, err
 	if err != nil {
 		return big.NewInt(0), err
 	}
-	return accountDB.GetBalanceByTime(common.StrToName(name), s.assetid, 1, timestamp)
+	balance, err := accountDB.GetBalanceByTime(common.StrToName(name), s.assetid, 1, timestamp)
+	if err == accountmanager.ErrAccountNotExist {
+		return big.NewInt(0), nil
+	}
+	return balance, err
 }
 
 // Genesis dpos genesis store