pragma solidity ^0.7.0; import { DSMath } from "../../common/math.sol"; import { Basic } from "../../common/basic.sol"; import { KyberInterface } from "./interface.sol"; abstract contract Helpers is DSMath, Basic { /** * @dev Kyber Interface */ KyberInterface internal constant kyber = KyberInterface(0x818E6FECD516Ecc3849DAf6845e3EC868087B755); address internal constant referalAddr = 0x7284a8451d9a0e7Dc62B3a71C0593eA2eC5c5638; }