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监测比特币等虚拟货币的价格

作者:科技微讯
日期:2021-10-20
📝 笔记

coinmarketcap.com 提供了免费的 api,可以获取很多数据。

每日价格、市值 Top10(发生变化时发送通知,告知增加了哪些,减少了哪些)

const limit = 20;
const url = `https://api.coinmarketcap.com/data-api/v3/cryptocurrency/listing?start=1&limit=${limit}&sortBy=market_cap&sortType=desc&convert=USD&cryptoType=all&tagType=all&audited=false&aux=ath,atl,high24h,low24h,num_market_pairs,cmc_rank,date_added,max_supply,circulating_supply,total_supply,volume_7d,volume_30d`;
// const url = `https://api.coinmarketcap.com/data-api/v3/cryptocurrency/listing?start=1&limit=20&sortBy=market_cap&sortType=desc&convert=USD&cryptoType=all&tagType=all&audited=false&aux=ath,atl,high24h,low24h,num_market_pairs,cmc_rank,date_added,max_supply,circulating_supply,total_supply,volume_7d,volume_30d`;

涨幅 Top10、跌幅 Top10

const dataType = 2; //1是trending list,2是gainer和loser,4是mostVisitedList
const limit = 20;
const range = 500; //可以是60-500,表示市值排名
const timeframe = "24h"; //1h、24h、7d
const url = `https://api.coinmarketcap.com/data-api/v3/cryptocurrency/spotlight?dataType=${dataType}&limit=${limit}&rankRange=${range}&timeframe=${timeframe}`;
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