pragma solidity ^0.5.2; import "../token/ERC20/IERC20.sol"; import "../crowdsale/validation/TimedCrowdsale.sol"; contract TimedCrowdsaleImpl is TimedCrowdsale { constructor (uint256 openingTime, uint256 closingTime, uint256 rate, address payable wallet, IERC20 token) public Crowdsale(rate, wallet, token) TimedCrowdsale(openingTime, closingTime) { // solhint-disable-previous-line no-empty-blocks } }