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测试现货买卖操作(分限价、市价两种情况)

Author: 韬奋量化, Date: 2020-03-18 16:09:36
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回测火币数据,以及在wexapp模拟盘交易,都得到类似下面的运行结果:

假如目前买卖的现货币种是BTC_USDT,那么:

限价买入,exchange.Buy(6840, 5)就是以6840的价格买入5个btc。 市价买入,exchange.Buy(-1, 5)就是以市价买入价值5 usdt的btc。(**请注意,这是4种情况中唯一特殊的地方)

限价卖出,exchange.Sell(7350, 3)就是以7350的价格卖出3个btc。 市价卖出,exchange.Sell(-1, 3)就是以市价卖出3个btc。

策略代码:https://www.fmz.com/m/edit-strategy/191349

2020年4月5日

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/*backtest
start: 2020-01-01 00:00:00
end: 2020-04-01 00:00:00
period: 1d
exchanges: [{"eid":"Huobi","currency":"BTC_USD","balance":1000000,"stocks":0}]
*/

var id, order, buyAmount, lastPrice;

function main() {
    Log(exchange.GetAccount());

    lastPrice = parseInt(exchange.GetTicker().Last);
    id = exchange.Buy(lastPrice + 50, 5); // 限价买入5个BTC,买入价是当前最新价格+50          
    Log(order = exchange.GetOrder(id));
    buyAmount = parseFloat(order.DealAmount);
    Log(exchange.GetAccount());

    Sleep(1000);
    last_price = parseInt(exchange.GetTicker().Last);
    id = exchange.Sell(lastPrice - 50, buyAmount); // 限价卖出5个BTC,卖出价是当前最新价格-50    
    Log(order = exchange.GetOrder(id));
    Log(exchange.GetAccount());

    Sleep(1000);
    id = exchange.Buy(-1, 5); // 市价买入BTC,成交量是5个usdt    
    Sleep(1000);    
    Log(order = exchange.GetOrder(id));
    buyAmount = parseFloat(order.DealAmount);    
    Log(exchange.GetAccount());

    Sleep(1000);    
    id = exchange.Sell(-1, buyAmount); // 市价卖出BTC,成交量是刚才买入的BTC   
    Sleep(1000);    
    Log(order = exchange.GetOrder(id));
    Log(exchange.GetAccount());

}

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