62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package logic
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import (
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"context"
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"strconv"
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"git.apinb.com/quant/coin/internal/impl"
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"git.apinb.com/quant/coin/internal/models"
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"github.com/adshao/go-binance/v2"
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"github.com/shopspring/decimal"
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)
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var (
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CloseCache = make(map[string]float64)
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)
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// trySpotRallySell 跟踪止盈：浮盈≥profitArmPct 后记录阶段峰值 PnL；继续上涨则刷新峰值；
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// 当未实现盈亏较峰值回落≥gridStartPct 时市价卖出（数量来自 RefreshAccount 写入的 account[sym]）。
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func trySpotRallySell(pos *models.SpotPosition, pnlPct float64, price float64) error {
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if val, ok := CloseCache[pos.Symbol]; !ok || val == 0 {
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CloseCache[pos.Symbol] = pnlPct
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return nil
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}
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if pnlPct >= CloseCache[pos.Symbol] {
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CloseCache[pos.Symbol] = pnlPct
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return nil
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}
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if CloseCache[pos.Symbol]-pnlPct < gridStartPct {
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return nil
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}
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// 取到持仓数量
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qty := GetAccount(pos.Symbol)
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qtyStr := strconv.FormatFloat(qty, 'f', -1, 64)
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ctx := context.Background()
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order, err := BinanceClient.NewCreateOrderService().
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Symbol(pos.Symbol).
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Side(binance.SideTypeSell).
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Type(binance.OrderTypeMarket).
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Quantity(qtyStr).
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NewOrderRespType(binance.NewOrderRespTypeRESULT).
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Do(ctx)
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if err != nil {
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return err
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}
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pos.SellQuantity += parseFloat(order.ExecutedQuantity)
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pos.SellPrice = decimal.NewFromFloat(price).Round(2).InexactFloat64()
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pos.Status = 1
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impl.DBService.Save(pos)
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// 更新缓存
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loadPortfolio()
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CloseCache[pos.Symbol] = 0
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return nil
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}
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