diff --git a/contracts/token/ERC20/ERC20.sol b/contracts/token/ERC20/ERC20.sol index dce6f4593..5015af466 100644 --- a/contracts/token/ERC20/ERC20.sol +++ b/contracts/token/ERC20/ERC20.sol @@ -5,7 +5,6 @@ pragma solidity ^0.6.0; import "../../GSN/Context.sol"; import "./IERC20.sol"; import "../../math/SafeMath.sol"; -import "../../utils/Address.sol"; /** * @dev Implementation of the {IERC20} interface. @@ -33,7 +32,6 @@ import "../../utils/Address.sol"; */ contract ERC20 is Context, IERC20 { using SafeMath for uint256; - using Address for address; mapping (address => uint256) private _balances;