pragma solidity ^0.5.0; import "./ERC20.sol"; contract ERC20Mock is ERC20 { bytes32 public name; bytes32 public symbol; uint256 public decimals; constructor (bytes32 _name, bytes32 _symbol, uint256 _decimals, uint256 _supply) public { address _sender = msg.sender; name = _name; symbol = _symbol; decimals = _decimals; _balances[_sender] = _supply; _totalSupply = _supply; emit Transfer(address(0), _sender, _supply); } }