pragma solidity >=0.6.8; interface ISushiswapFactory { event PairCreated(address indexed token0, address indexed token1, address pair, uint); function getPair(address tokenA, address tokenB) external view returns (address pair); function allPairs(uint) external view returns (address pair); function allPairsLength() external view returns (uint); function feeTo() external view returns (address); function feeToSetter() external view returns (address); function createPair(address tokenA, address tokenB) external returns (address pair); }