اسکرپٹ کے ذریعے اس بات کا پتہ لگائیں کہ کس کرنسی میں اوسطاً سب سے زیادہ اضافہ ہوتا ہے اور اس کے ذریعے اسکرپٹ کے ذریعے تجارت کی جا سکتی ہے۔
/* jshint esversion: 6 */
// var Day = 30; //统计天数
var Quote = "USDT"; //计价货币,BUSD或者USDT
function GetAmplitude(klineList) {
let ret = {
ampl: 0,
change: 0,
maxAmpl: 0,
maxAmplTime: 0,
minAmpl: 100,
minAmplTime: 0,
maxChange: 0,
minChange: 0,
avgAmpl: 0,
avgChange: 0,
day: 0,
};
for (let i = 0; i < klineList.length; i++) {
const item = klineList[i];
amp = (parseFloat(item.High - item.Low) / parseFloat(item.Open)) * 100.0; //振幅
change = (parseFloat(item.Close - item.Open) / parseFloat(item.Open)) * 100.0; //涨幅
if (amp > ret.maxAmpl) {
ret.maxAmpl = amp;
ret.maxAmplTime = item.Time;
}
if (amp < ret.minAmpl) {
ret.minAmpl = amp;
ret.minAmplTime = item.Time;
}
if (change > ret.maxChange) {
ret.maxChange = change;
}
if (change < ret.minChange) {
ret.minChange = change;
}
ret.ampl += amp;
ret.change += change;
ret.day = i + 1;
}
ret.avgAmpl = ret.ampl / klineList.length;
ret.avgChange = ret.change / klineList.length;
return ret;
}
function main() {
exchange.SetContractType("swap");
exchange.SetMaxBarLen(1000);
let table = {
type: "table",
title: "振幅信息",
cols: ["币种", "天数", "平均振幅%", "最大振幅%", "最大振幅时间", "最小振幅", "最小振幅时间", "总振幅%", "平均涨跌幅%", "最大涨幅%", "最大跌幅%", "涨跌幅%"],
rows: [],
};
let info = exchange.IO("api", "GET", "/fapi/v1/exchangeInfo");
for (let i = 0; i < info.symbols.length; i++) {
const ele = info.symbols[i];
if (ele.contractType == "PERPETUAL" && ele.status == "TRADING" && ele.quoteAsset == Quote) {
let symbol = ele.baseAsset + "_" + Quote;
exchange.SetCurrency(symbol);
let records = exchange.GetRecords(PERIOD_D1);
if (records.length < Day) {
Log(ele.baseAsset + Quote+".P", records.length);
continue; //只统计够天数的币种
}
let ampls = GetAmplitude(records.splice(-1 * (Day + 1), Day));
//
table.rows.push([
ele.baseAsset + Quote+".P", //币种
ampls.day, //天数
_N(ampls.avgAmpl, 2), //平均振幅
_N(ampls.maxAmpl, 2), //最大振幅
_D(ampls.maxAmplTime), //最大振幅时间
_N(ampls.minAmpl, 2), //最小振幅
_D(ampls.minAmplTime), //最小振幅时间
_N(ampls.ampl, 2), //总振幅
_N(ampls.avgChange, 2), //平均涨幅
_N(ampls.maxChange, 2), //最大涨幅
_N(ampls.minChange, 2), //最小涨幅
_N(ampls.change, 2), //总涨幅
]);
}
}
LogStatus("`" + JSON.stringify(table) + "`\n");
}