pragma solidity ^0.7.6; pragma abicoder v2; import "./helpers.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol"; contract uniswapSellBeta is Helpers { using SafeERC20 for IERC20; function sell( address tokenIn, address tokenOut, uint24 fee, uint256 amountIn, uint256 amountOutMinimum ) external payable returns (uint256 amountOut) { IERC20(tokenIn).safeApprove(address(router), amountIn); amountOut = swapSingleInput( getParams( tokenIn, tokenOut, address(this), fee, amountIn, amountOutMinimum, tokenOut > tokenIn ) ); } } contract ConnectV2UniswapSellBeta is uniswapSellBeta { string public constant name = "Uniswap-Sell-Beta"; }