initial

trade/binance_new.go

@@ -0,0 +1,84 @@
+package trade
+
+import (
+	"context"
+	"log"
+	"time"
+
+	"git.apinb.com/bsm-sdk/core/utils"
+	"github.com/adshao/go-binance/v2"
+	"github.com/adshao/go-binance/v2/futures"
+)
+
+type BinanceClient struct {
+	LastUPL map[string]float64
+	Cli     *binance.Client
+	Futures *futures.Client
+}
+
+func NewBinanceClient(apiKey, apiSecret string) *BinanceClient {
+	return &BinanceClient{
+		LastUPL: make(map[string]float64),
+		Cli:     binance.NewClient(apiKey, apiSecret),
+		Futures: futures.NewClient(apiKey, apiSecret),
+	}
+}
+
+// 通过 API 获取账户的合约可用余额
+func (bn *BinanceClient) GetFuturesAccountBalance() (map[string]*AccountsBalance, error) {
+	res, err := bn.Futures.NewGetAccountService().Do(context.Background())
+	if err != nil {
+		return nil, err
+	}
+
+	// assets, _ := json.Marshal(res.Assets)
+	// log.Println("==>", string(assets))
+
+	ac := make(map[string]*AccountsBalance)
+	for _, v := range res.Assets {
+		ac[v.Asset] = &AccountsBalance{
+			AccountEquity: utils.String2Float64(v.WalletBalance),
+			Available:     utils.String2Float64(v.AvailableBalance),
+		}
+	}
+
+	return ac, nil
+}
+
+// 设置开仓杠杆
+func (bn *BinanceClient) SetLeverage(symbols []string, leverage int) {
+	// 调整开仓杠杆:
+	for _, symbol := range symbols {
+		res, err := bn.Futures.NewChangeLeverageService().Symbol(symbol).Leverage(leverage).Do(context.Background())
+		if err != nil {
+			log.Println("[ERROR]", symbol, "ChangeLeverage:", leverage, "res", res, "Err", err)
+		} else {
+			log.Println("[INFO]", symbol, "ChangeLeverage:", leverage, "res", res)
+		}
+		time.Sleep(1 * time.Second)
+	}
+}
+
+// 设置保证金模式
+func (bn *BinanceClient) SetMarginType(symbols []string, marginType string) {
+	for _, symbol := range symbols {
+		err := bn.Futures.NewChangeMarginTypeService().Symbol(symbol).MarginType(futures.MarginType(marginType)).Do(context.Background())
+		if err != nil {
+			log.Println("[ERROR]", symbol, "ChangeMarginType:", marginType, "Err", err)
+		} else {
+			log.Println("[INFO]", symbol, "ChangeMarginType:", marginType)
+		}
+		time.Sleep(1 * time.Second)
+	}
+}
+
+// 设置持仓模式
+func (bn *BinanceClient) SetDual(dual bool) {
+	err := bn.Futures.NewChangePositionModeService().DualSide(dual).Do(context.Background())
+	if err != nil {
+		log.Println("[ERROR]", "ChangePositionMode:", dual, "Err", err)
+	} else {
+		log.Println("[INFO]", "ChangePositionMode:", dual)
+	}
+	time.Sleep(1 * time.Second)
+}