擅长：数据分析,GameFi,NFT ```js // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IQuoterV2 { function quoteExactInputSingle( address tokenIn, address tokenOut, uint24 fee, uint256 amountIn, uint160 sqrtPriceLimitX96 ) external returns (uint256 amountOut); } contract MyContract { address public quoterV2Address = 0xYourQuoterV2Address; // QuoterV2 合约地址 IQuoterV2 public quoterV2 = IQuoterV2(quoterV2Address); function getQuote( address tokenIn, address tokenOut, uint24 fee, uint256 amountIn ) public returns (uint256) { uint160 sqrtPriceLimitX96 = 0; // 设置价格限制（可选） uint256 amountOut = quoterV2.quoteExactInputSingle( tokenIn, tokenOut, fee, amountIn, sqrtPriceLimitX96 ); return amountOut; } } ```