From fdea45b41eadc004a93871820a2434da8c44db72 Mon Sep 17 00:00:00 2001
From: Mohamed Sahal Ameen <ameensahal321@gmail.com>
Date: Mon, 19 Sep 2022 17:04:42 +0530
Subject: [PATCH] Fix reward calculation bug.

Reward should be incremented every time the loop runs instead of updating the whole value.
---
 NFTStakingV3-BringYourOwnNFTCollection.sol | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/NFTStakingV3-BringYourOwnNFTCollection.sol b/NFTStakingV3-BringYourOwnNFTCollection.sol
index 352bfd8..f1f30bb 100644
--- a/NFTStakingV3-BringYourOwnNFTCollection.sol
+++ b/NFTStakingV3-BringYourOwnNFTCollection.sol
@@ -120,7 +120,7 @@ contract NFTStaking is Ownable, IERC721Receiver {
       require(staked.owner == account, "not an owner");
       uint256 stakedAt = staked.timestamp;
       rewardmath = 100 ether * (block.timestamp - stakedAt) / 86400 ;
-      earned = rewardmath / 100;
+      earned += rewardmath / 100;
       vault[tokenId] = Stake({
         owner: account,
         tokenId: uint24(tokenId),
@@ -147,7 +147,7 @@ contract NFTStaking is Ownable, IERC721Receiver {
       require(staked.owner == account, "not an owner");
       uint256 stakedAt = staked.timestamp;
       rewardmath = 100 ether * (block.timestamp - stakedAt) / 86400;
-      earned = rewardmath / 100;
+      earned += rewardmath / 100;
 
     }
     if (earned > 0) {