crawl Binance announcements and sell Delist coin
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爬取币安公告页面,观察近两次的下架信息,具体格式为“Binance将下架CLOAK、MOD、SALT、SUB、WINGS”、“Binance将下架BCN,CHAT,ICN,TRIG”。
爬虫将以“将下架”为关键词爬取新的下架公告,当然不排除币安更改公告格式,可参考此策略加以完善。由于爬虫任务过于简单,将用简单的JavaScript编写。爬取到下架币后,将检查账户信息,如果存在下架币,以较低的价格全部卖出,如果存在未完成订单,先撤销。直到将所持有的下架币完全卖出。
具体分析,参考帖子:https://zhuanlan.zhihu.com/p/57012933
Source
JavaScript
var exchangeInfo = JSON.parse(HttpQuery('https://api.binance.com/api/v1/exchangeInfo'))
var pairInfo = {}
var downList = []
if(exchangeInfo){
for (var i=0; i<exchangeInfo.symbols.length; i++){
var info = exchangeInfo.symbols[i];
pairInfo[info.symbol] = {minQty:parseFloat(info.filters[2].minQty),tickerSize:parseFloat(info.filters[0].tickSize),
stepSize:parseFloat(info.filters[2].stepSize), minNotional:parseFloat(info.filters[3].minNotional)}
}
}else{
Log('fail to get exchangeInfo')
}Related strategies
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