From c6af76d77baa5409debcd296b4651b3f8828a8e9 Mon Sep 17 00:00:00 2001
From: aalavandhann <6264334+aalavandhan@users.noreply.github.com>
Date: Thu, 28 Nov 2024 11:04:16 -0500
Subject: [PATCH] rouning up when going from shares to staked amount

---
 contracts/TokenGeyser.sol | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/contracts/TokenGeyser.sol b/contracts/TokenGeyser.sol
index e8cbb65..ad560c7 100644
--- a/contracts/TokenGeyser.sol
+++ b/contracts/TokenGeyser.sol
@@ -4,6 +4,7 @@ pragma solidity ^0.8.24;
 import { OwnableUpgradeable } from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import { PausableUpgradeable } from "@openzeppelin/contracts-upgradeable/utils/PausableUpgradeable.sol";
 import { ReentrancyGuardUpgradeable } from "@openzeppelin/contracts-upgradeable/utils/ReentrancyGuardUpgradeable.sol";
+import { Math } from "@openzeppelin/contracts/utils/math/Math.sol";
 import { Clones } from "@openzeppelin/contracts/proxy/Clones.sol";
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 import { SafeMathCompatibility } from "./_utils/SafeMathCompatibility.sol";
@@ -37,6 +38,7 @@ contract TokenGeyser is
     ReentrancyGuardUpgradeable
 {
     using SafeMathCompatibility for uint256;
+    using Math for uint256;
     using SafeERC20 for IERC20;
 
     //-------------------------------------------------------------------------
@@ -360,8 +362,10 @@ contract TokenGeyser is
     function totalStakedBy(address addr) public view returns (uint256) {
         return
             totalStakingShares > 0
-                ? totalStaked().mul(userTotals[addr].stakingShares).div(
-                    totalStakingShares
+                ? totalStaked().mulDiv(
+                    userTotals[addr].stakingShares,
+                    totalStakingShares,
+                    Math.Rounding.Ceil
                 )
                 : 0;
     }