//SPDX-License-Identifier: MIT pragma solidity ^0.8.7; interface IUniswapV2Migrator { function migrate( address token, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external; } interface IUniswapV1Exchange { function balanceOf(address owner) external view returns (uint);function transferFrom( address from, address to, uint value ) external returns (bool); function removeLiquidity( uint, uint, uint, uint ) external returns (uint, uint); function tokenToEthSwapInput(uint, ...