/*backtest
start: 2018-04-14 00:00:00
end: 2021-07-18 00:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Binance","currency":"BTC_USDT","balance":1000000,"stocks":0}]
*/
/*
* @Project:
* @Version:
* @Author: RedSword <coo@fmz.com>
* @Description:
* @Date: 2021-07-19 11:02:43
* @LastEditors: RedSword
* @LastEditTime: 2021-07-19 15:55:16
* @Copyright:: Copyright © 2020 FMZ Quant
* 感谢ahr999大神,后续完善可以加入一些理财,币和钱都闲着,收益会低一点,也可以放到bitfinex放借贷,年化也有十几的收益,还可以放大资金,买了币以后,就去交割合约做多,暂时想到这么多,希望大家多多交流
* 参考:
* https://github.com/who3m1/ahr999-mixin
* https://btctom.com/ahr999
* https://btctom.com/ahr999x
*/
function harmonicMean(x) {
if (x.length === 0) {
return undefined;
}
var reciprocalSum = 0;
for (var i = 0; i < x.length; i++) {
if (x[i] <= 0) {
return undefined;
}
reciprocalSum += 1 / x[i];
}
return x.length / reciprocalSum;
}
function GetNowPrice() {
var ticker = exchange.GetTicker();
return ticker.Last;
}
function GetPrices() {
var records = exchange.GetRecords(PERIOD_D1);
var prices = [];
for (let i = 0; i < records.length; i++) {
const record = records[i];
// Log(record);
prices.push(record.Close);
}
return prices;
}
function CalcAHR999() {
var now = parseInt(Unix());
var prices = GetPrices();
var avgPrice = harmonicMean(prices);
var nowPrice = GetNowPrice();
var birthday = (now - 1230940800) / (24 * 60 * 60);
var logPrice = Math.pow(10, 5.84 * Math.log10(parseInt(birthday)) - 17.01);
//2020-4-16 13:16 以后使用新的指标
//https://weibo.com/5034063086/IDzPWyN8Z?from=page_1005055034063086_profile&wvr=6&mod=weibotime
if (now > 1587014160) {
logPrice = Math.pow(10, 5.8 * Math.log10(parseInt(birthday)) - 16.88);
}
var ahr999 = Math.round((nowPrice / avgPrice) * (nowPrice / logPrice) * 1000) / 1000;
var ahr999x = Math.round((avgPrice / nowPrice) * (logPrice / nowPrice) * 3 * 1000) / 1000;
return {
ahr999: ahr999,
ahr999x: ahr999x,
};
}
function init() {
exchange.SetMaxBarLen(200);
if (exchange.GetCurrency().indexOf("BTC_USD") == -1) {
throw "只支持BTC交易对";
}
}
function UpdateStatus(account, nowPrice) {
var table = {
type: "table",
title: "持仓信息",
cols: ["定投币种", "初始净值", "当前净值", "定投次数", "持仓数量", "持仓均价", "当前价格", "累计定投", "可用资金", "盈利率%"],
rows: [],
};
var netValue = account.Balance + account.Stocks * nowPrice;
table.rows.push([
exchange.GetCurrency(),
InitMoney,
_N(netValue, 2),
Global.number,
_N(account.Stocks, 6),
_N((InitMoney - account.Balance) / account.Stocks, 2),
nowPrice,
_N(Global.number * Money, 2),
_N(account.Balance, 2),
_N((netValue / InitMoney) * 100),
]);
LogStatus("`" + JSON.stringify(table) + "`");
}
var Global = {
upTime: 0, //循环间隔
number: 0, //定投次数
multipleNumber: 0, //抄底次数
};
function main() {
while (true) {
var now = parseInt(Unix());
if (now > Global.upTime) {
var price = GetNowPrice();
var account = exchange.GetAccount();
var ahr999 = CalcAHR999();
Global.upTime = now + 3600 * Interval;
if (ahr999.ahr999 >= Bottom && ahr999.ahr999 < Top) {
if (Money > account.Balance) continue;
Log("开始定投");
exchange.Buy(-1, Money);
Global.number++;
} else if (ahr999.ahr999 < Bottom) {
if (Money * Multiple > account.Balance) continue;
Log("开始抄底");
exchange.Buy(-1, Money * Multiple);
Global.number += Multiple;
}
if (TakeProfit & (ahr999.ahr999x < TakeProfitLine)) {
Log("开始顶逃");
var sell = Global.number * TakeProfitRate * Money;
var coinNumber = sell / price;
exchange.Sell(-1, coinNumber);
}
UpdateStatus(account, price);
}
Sleep(1000);
}
}
qwpeyfsdf 牛逼，回测10倍