From 4f71c7aa16d3e57e0c57a5e923055175a3837ff0 Mon Sep 17 00:00:00 2001
From: Thrilok Kumar <thrilok2000@gmail.com>
Date: Thu, 20 Aug 2020 00:48:59 +0530
Subject: [PATCH] minor change

---
 contracts/mapping/staking.sol | 1 +
 1 file changed, 1 insertion(+)

diff --git a/contracts/mapping/staking.sol b/contracts/mapping/staking.sol
index 94419b4..e111481 100644
--- a/contracts/mapping/staking.sol
+++ b/contracts/mapping/staking.sol
@@ -82,6 +82,7 @@ contract Helpers is BytesHelper {
   ) public isChief {
     require(stakingAddress != address(0), "stakingAddress-not-vaild");
     require(stakingToken != address(0), "stakingToken-not-vaild");
+    require(rewardToken != address(0), "rewardToken-not-vaild");
     require(bytes(stakingName).length <= 32, "Length-exceeds");
     bytes32 stakeType = stringToBytes32(stakingName);
     require(stakingMapping[stakeType].stakingPool == address(0), "StakingPool-already-added");