fix some issues

v2/account_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/asset_detail_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/asset_dividend_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/bnb_burn_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/c2c_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/client.go

@@ -10,10 +10,12 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"strings"
 	"time"
 
+	"encoding/json"
+
 	"github.com/bitly/go-simplejson"
-	jsoniter "github.com/json-iterator/go"
 
 	"github.com/adshao/go-binance/v2/common"
 	"github.com/adshao/go-binance/v2/delivery"
@@ -133,9 +135,6 @@ type SelfTradePreventionMode string
 // UseTestnet switch all the API endpoints from production to the testnet
 var UseTestnet = false
 
-// Redefining the standard package
-var json = jsoniter.ConfigCompatibleWithStandardLibrary
-
 // Global enums
 const (
 	SideTypeBuy  SideType = "BUY"
@@ -443,8 +442,10 @@ func (c *Client) parseRequest(r *request, opts ...RequestOption) (err error) {
 		r.setParam(timestampKey, currentTimestamp()-c.TimeOffset)
 	}
 	queryString := r.query.Encode()
+	queryString = strings.ReplaceAll(queryString, "%40", "@")
 	body := &bytes.Buffer{}
 	bodyString := r.form.Encode()
+	bodyString = strings.ReplaceAll(bodyString, "%40", "@")
 	header := http.Header{}
 	if r.header != nil {
 		header = r.header.Clone()

v2/common/helpers.go

@@ -11,6 +11,19 @@ func AmountToLotSize(lot float64, precision int, amount float64) float64 {
 	return math.Trunc(math.Floor(amount/lot)*lot*math.Pow10(precision)) / math.Pow10(precision)
 }
 
+func RoundPriceToTickSize(price, tickSize float64) float64 {
+	if tickSize == 0 {
+		return price // To avoid division by zero
+	}
+	// Calculate the factor by which to multiply and divide the price to conform to the tick size.
+	factor := 1 / tickSize
+
+	// Round the price to the nearest tick size.
+	roundedPrice := math.Round(price*factor) / factor
+
+	return roundedPrice
+}
+
 // ToJSONList convert v to json list if v is a map
 func ToJSONList(v []byte) []byte {
 	if len(v) > 0 && v[0] == '{' {

v2/convert_trade.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/delivery/websocket.go

@@ -39,7 +39,7 @@ var wsServe = func(cfg *WsConfig, handler WsHandler, errHandler ErrHandler) (don
 	Dialer := websocket.Dialer{
 		Proxy:             proxy,
 		HandshakeTimeout:  45 * time.Second,
-		EnableCompression: false,
+		EnableCompression: true,
 	}
 
 	c, _, err := Dialer.Dial(cfg.Endpoint, nil)

v2/deposit_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/dust_log_service.go

@@ -11,6 +11,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/exchange_info_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 
 	"github.com/adshao/go-binance/v2/common"

v2/fiat_service.go

@@ -2,6 +2,7 @@ package binance
 
 import (
 	"context"
+	"encoding/json"
 	"net/http"
 )
 

v2/futures/client.go

@@ -525,7 +525,10 @@ func (c *Client) NewGetBalanceService() *GetBalanceService {
 	return &GetBalanceService{c: c}
 }
 
-// NewGetPositionRiskService init getting position risk service
+func (c *Client) NewGetPositionRiskV2Service() *GetPositionRiskV2Service {
+	return &GetPositionRiskV2Service{c: c}
+}
+
 func (c *Client) NewGetPositionRiskService() *GetPositionRiskService {
 	return &GetPositionRiskService{c: c}
 }

v2/futures/order_service.go

@@ -664,6 +664,7 @@ func (s *CancelOrderService) Do(ctx context.Context, opts ...RequestOption) (res
 	if s.origClientOrderID != nil {
 		r.setFormParam("origClientOrderId", *s.origClientOrderID)
 	}
+
 	data, _, err := s.c.callAPI(ctx, r, opts...)
 	if err != nil {
 		return nil, err

v2/futures/position_risk.go

@@ -7,19 +7,19 @@ import (
 )
 
 // GetPositionRiskService get account balance
-type GetPositionRiskService struct {
+type GetPositionRiskV2Service struct {
 	c      *Client
 	symbol string
 }
 
 // Symbol set symbol
-func (s *GetPositionRiskService) Symbol(symbol string) *GetPositionRiskService {
+func (s *GetPositionRiskV2Service) Symbol(symbol string) *GetPositionRiskV2Service {
 	s.symbol = symbol
 	return s
 }
 
 // Do send request
-func (s *GetPositionRiskService) Do(ctx context.Context, opts ...RequestOption) (res []*PositionRisk, err error) {
+func (s *GetPositionRiskV2Service) Do(ctx context.Context, opts ...RequestOption) (res []*PositionRiskV2, err error) {
 	r := &request{
 		method:   http.MethodGet,
 		endpoint: "/fapi/v2/positionRisk",
@@ -30,18 +30,18 @@ func (s *GetPositionRiskService) Do(ctx context.Context, opts ...RequestOption)
 	}
 	data, _, err := s.c.callAPI(ctx, r, opts...)
 	if err != nil {
-		return []*PositionRisk{}, err
+		return []*PositionRiskV2{}, err
 	}
-	res = make([]*PositionRisk, 0)
+	res = make([]*PositionRiskV2, 0)
 	err = json.Unmarshal(data, &res)
 	if err != nil {
-		return []*PositionRisk{}, err
+		return []*PositionRiskV2{}, err
 	}
 	return res, nil
 }
 
 // PositionRisk define position risk info
-type PositionRisk struct {
+type PositionRiskV2 struct {
 	EntryPrice       string `json:"entryPrice"`
 	BreakEvenPrice   string `json:"breakEvenPrice"`
 	MarginType       string `json:"marginType"`
@@ -58,3 +58,70 @@ type PositionRisk struct {
 	Notional         string `json:"notional"`
 	IsolatedWallet   string `json:"isolatedWallet"`
 }
+
+type GetPositionRiskService struct {
+	c          *Client
+	symbol     string
+	recvWindow *int64
+}
+
+// Symbol set symbol
+func (s *GetPositionRiskService) Symbol(symbol string) *GetPositionRiskService {
+	s.symbol = symbol
+	return s
+}
+
+func (s *GetPositionRiskService) RecvWindow(rw int64) *GetPositionRiskService {
+	s.recvWindow = &rw
+	return s
+}
+
+// Do send request
+func (s *GetPositionRiskService) Do(ctx context.Context, opts ...RequestOption) (res []*PositionRisk, err error) {
+	r := &request{
+		method:   http.MethodGet,
+		endpoint: "/fapi/v3/positionRisk",
+		secType:  secTypeSigned,
+	}
+	if s.symbol != "" {
+		r.setParam("symbol", s.symbol)
+	}
+	if s.recvWindow != nil {
+		r.recvWindow = *s.recvWindow
+	}
+
+	data, _, err := s.c.callAPI(ctx, r, opts...)
+	if err != nil {
+		return []*PositionRisk{}, err
+	}
+	res = make([]*PositionRisk, 0)
+	err = json.Unmarshal(data, &res)
+	if err != nil {
+		return []*PositionRisk{}, err
+	}
+	return res, nil
+}
+
+// PositionRisk define position risk info
+type PositionRisk struct {
+	Symbol                 string `json:"symbol"`
+	PositionSide           string `json:"positionSide"`
+	PositionAmt            string `json:"positionAmt"`
+	EntryPrice             string `json:"entryPrice"`
+	BreakEvenPrice         string `json:"breakEvenPrice"`
+	MarkPrice              string `json:"markPrice"`
+	UnRealizedProfit       string `json:"unRealizedProfit"`
+	LiquidationPrice       string `json:"liquidationPrice"`
+	IsolatedMargin         string `json:"isolatedMargin"`
+	Notional               string `json:"notional"`
+	MarginAsset            string `json:"marginAsset"`
+	IsolatedWallet         string `json:"isolatedWallet"`
+	InitialMargin          string `json:"initialMargin"`
+	MaintMargin            string `json:"maintMargin"`
+	PositionInitialMargin  string `json:"positionInitialMargin"`
+	OpenOrderInitialMargin string `json:"openOrderInitialMargin"`
+	Adl                    int64  `json:"adl"`
+	BidNotional            string `json:"bidNotional"`
+	AskNotional            string `json:"askNotional"`
+	UpdateTime             int64  `json:"updateTime"`
+}