Hexiaoyi MCP

require('dotenv').config(); const axios = require('axios'); const { ethers } = require("ethers"); const getTokenPriceByAddress = (target) => { } const getDDDDTokenPrice = async () => { const abi = [{ "inputs": [], "name": "getBNBPriceInUSDT", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" },{ "inputs": [], "name": "getTokenPriceInBNB", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" },] const webProvider = new ethers.JsonRpcProvider(process.env.BSC_RPC_URL); const contract = new ethers.Contract("0x7905395598eD303F4bFD0562d0878f576f82779B", abi, webProvider); const result = await Promise.all([contract.getTokenPriceInBNB(), contract.getBNBPriceInUSDT()]); const bnbPrice = Number(ethers.formatEther(result[1])); const tokenPriceInBNB = Number(ethers.formatEther(result[0])); console.log("result", bnbPrice, tokenPriceInBNB) const tokenPrice = bnbPrice * tokenPriceInBNB; console.log("tokenPrice", tokenPrice); return { price:tokenPrice, priceOnBNB: tokenPriceInBNB, } } // 查询指定代币价格的函数 async function getTokenPrice(tokenSlug, convertCurrency = 'USD') { try { // CoinMarketCap API 端点 const url = 'https://pro-api.coinmarketcap.com/v1/cryptocurrency/quotes/latest'; // 发送请求 const response = await axios.get(url, { headers: { 'X-CMC_PRO_API_KEY': process.env.CMC_API_KEY, 'Accept': 'application/json', }, params: { slug: tokenSlug, // 代币 slug，例如 'bitcoin', 'ethereum' convert: convertCurrency, // 目标货币，例如 'USD', 'CNY' }, }); // 提取价格数据 const data = response.data.data; const tokenId = Object.keys(data)[0]; // 获取第一个代币的 ID const tokenInfo = data[tokenId]; // 输出结果 const price = tokenInfo.quote[convertCurrency].price; console.log(`代币: ${tokenInfo.name} (${tokenInfo.symbol})`); console.log(`价格: ${price.toFixed(2)} ${convertCurrency}`); console.log(`更新时间: ${tokenInfo.last_updated}`); return { name: tokenInfo.name, symbol: tokenInfo.symbol, price: price, currency: convertCurrency, last_updated: tokenInfo.last_updated, }; } catch (error) { console.error('查询失败:', error.response ? error.response.data : error.message); return null; } } module.exports = {getDDDDTokenPrice, getTokenPriceByAddress}