pragma solidity ^0.4.24; import "../crowdsale/price/IncreasingPriceCrowdsale.sol"; import "../math/SafeMath.sol"; contract IncreasingPriceCrowdsaleImpl is IncreasingPriceCrowdsale { constructor ( uint256 _openingTime, uint256 _closingTime, address _wallet, IERC20 _token, uint256 _initialRate, uint256 _finalRate ) public Crowdsale(_initialRate, _wallet, _token) TimedCrowdsale(_openingTime, _closingTime) IncreasingPriceCrowdsale(_initialRate, _finalRate) { } }