单货币动态均衡V1.0_区班主
Author: 区班量化, Date: 2019-10-12 14:48:32Tags: Balance
“Talk is cheap. Show me the code”
教学性质, 实盘慎用.
注: 策略使用了交易模板类库
希望新手从此策略入门, 一步步学习编写策略, 并体验到模拟与真实环境对交易系统的影响
/*backtest
start: 2019-01-01 00:00:00
end: 2019-10-10 00:00:00
period: 1d
exchanges: [{"eid":"OKEX","currency":"BTC_USDT","stocks":0}]
*/
//非常简单的单货币动态均衡策略，低于50%的一定比例就买入，高于就卖出
//注册币乎后https://m.bihu.com/signup?i=1ewtKO&s=4&c=4
//搜索 物联网区块链 可以联系到作者区班主
function main() {
var STATE_IDLE = -1;
var state = STATE_IDLE; //表示空仓
var entryPrice = 0;
var initAccount = _C(exchange.GetAccount);
var obj;
var allAmount;
var cashRatio;
Log(initAccount);
while (true) {
var account = _C(exchange.GetAccount);
var ticker = _C(exchange.GetTicker);
if (state === STATE_IDLE) { //初始化状态为默认仓；默认为空仓，只买入
obj = $.Buy(_N(account.Balance * 0.5 / ticker.Sell, 3));
if (obj) { //如果购买成功，就标志开仓
opAmount = obj.amount;
entryPrice = obj.price;
state = PD_LONG;
account = _C(exchange.GetAccount);
Log("开仓买入",obj.amount,"价格",obj.price,"目前持币数", account.Stocks);
}
} else { //state为非空闲状态；处理动态平衡检测
allAmount=account.Balance+account.Stocks*ticker.Sell; //计算出总金额
cashRatio=parseFloat((account.Balance/allAmount).toFixed(3));
//Log("现金",account.Balance,"总资产",allAmount,"比例",cashRatio);
if (cashRatio>0.5+changeRatio) { //现金多了，需要买入货币
obj = $.Buy(_N(allAmount*(cashRatio-0.5)/ticker.Sell/2.0, 3)); //把多出来的一半买掉，这样才能均衡
if(obj){
Log("开仓买入",obj.amount,"价格",obj.price);
Log("目前资金",allAmount, "盈利",allAmount - initAccount.Balance);
}
}else if(cashRatio<0.5-changeRatio){ //现金少了，需要抛币
obj = $.Sell(_N(allAmount*(0.5-cashRatio)/ticker.Sell/2.0, 3)); //把多出来的部分买掉
if(obj){
Log("平仓买出",obj.amount,"价格",obj.price);
Log("目前资金",allAmount, "盈利",allAmount - initAccount.Balance);
}
}
}
Sleep(Interval*1000);
}
}
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