fix(contracts): remove useless SafeMath imports (#152)

pooltogether · Oct 1, 2021 · 4c9f635 · 4c9f635
1 parent 6303ff6
commit 4c9f635
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diff --git a/contracts/ControlledToken.sol b/contracts/ControlledToken.sol
@@ -3,7 +3,6 @@
 pragma solidity 0.8.6;
 
 import "@openzeppelin/contracts/token/ERC20/extensions/draft-ERC20Permit.sol";
-import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 
 import "./interfaces/IControlledToken.sol";
 

diff --git a/contracts/DrawBeacon.sol b/contracts/DrawBeacon.sol
@@ -2,7 +2,6 @@
 
 pragma solidity 0.8.6;
 
-import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 import "@openzeppelin/contracts/utils/math/SafeCast.sol";
 import "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol";
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

diff --git a/contracts/prize-pool/PrizePool.sol b/contracts/prize-pool/PrizePool.sol
@@ -2,7 +2,6 @@
 
 pragma solidity 0.8.6;
 
-import "@openzeppelin/contracts/utils/math/SafeMath.sol";
 import "@openzeppelin/contracts/utils/math/SafeCast.sol";
 import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
 import "@openzeppelin/contracts/token/ERC721/IERC721.sol";