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) { } }