Files
gocryptotrader/exchanges/binance/binance_ufutures.go
Samuael A. 3f534a15f1 cmd/exchange_template, exchanges: Update templates and propogate to exchanges (#1777)
* Added TimeInForce type and updated related files

* Linter issue fix and minor coinbasepro type update

* Bitrex consts update

* added unit test and minor changes in bittrex

* Unit tests update

* Fix minor linter issues

* Update TestStringToTimeInForce unit test

* Exchange test template change

* A different approach

* fix conflict with gateio timeInForce

* minor exchange template update

* Minor fix to test_files template

* Update order tests

* Complete updating the order unit tests

* Updating exchange wrapper and test template files

* update kucoin and deribit wrapper to match the time in force change

* minor comment update

* fix time-in-force related test errors

* linter issue fix

* ADD_NEW_EXCHANGE documentation update

* time in force constants, functions and unit tests update

* shift tif policies to TimeInForce

* Update time-in-force, related functions, and unit tests

* fix linter issue and time-in-force processing

* added a good till crossing tif value

* order type fix and fix related tim-in-force entries

* update time-in-force unmarshaling and unit test

* consistency guideline added

* fix time-in-force error in gateio

* linter issue fix

* update based on review comments

* add unit test and fix missing issues

* minor fix and added benchmark unit test

* change GTT to GTC for limit

* fix linter issue

* added time-in-force value to place order param

* fix minor issues based on review comment and move tif code to separate files

* update on exchanges linked to time-in-force

* resolve missing review comments

* minor linter issues fix

* added time-in-force handler and update timeInForce parametered endpoint

* minor fixes based on review

* nits fix

* update based on review

* linter fix

* rm getTimeInForce func and minor change to time-in-force

* minor change

* update based on review comments

* wrappers and time-in-force calling approach

* minor change

* update gateio string to timeInForce conversion and unit test

* update exchange template

* update wrapper template file

* policy comments, and template files update

* rename all exchange types name to Exchange

* update on template files and template generation

* templates and generation code and other updates

* linter issue fix

* added subscriptions and websocket templates

* update ADD_NEW_EXCHANGE.md with recent binance functions and implementations

* rename template files and update unit tests

* minor template and unit test fix

* rename templates and fix on unit tests

* update on template files and documentation

* removed unnecessary tag fix and update templates

* fix Add_NEW_EXCHANGE.md doc file

* formatting, comments, and error checks update on template files

* rename exchange receivers to e and ex for consistency

* rename unit test exchange receiver and minor updates

* linter issues fix

* fix deribit issue and minor style update

* fix test issues caused by receiver change

* raname local variables exchange declaration variables

* update templates comments

* update templates and related comments

* renamed ex to e

* update template comments

* toggle WS to false to improve coverage

* template comments update

* added test coverage to Ws enabled and minor changes

---------

Co-authored-by: Samuel Reid <43227667+cranktakular@users.noreply.github.com>
2025-07-17 10:46:36 +10:00

1062 lines
41 KiB
Go

package binance
import (
"context"
"errors"
"fmt"
"net/http"
"net/url"
"slices"
"strconv"
"time"
"github.com/thrasher-corp/gocryptotrader/currency"
"github.com/thrasher-corp/gocryptotrader/encoding/json"
exchange "github.com/thrasher-corp/gocryptotrader/exchanges"
"github.com/thrasher-corp/gocryptotrader/exchanges/asset"
"github.com/thrasher-corp/gocryptotrader/exchanges/kline"
"github.com/thrasher-corp/gocryptotrader/exchanges/order"
"github.com/thrasher-corp/gocryptotrader/types"
)
const (
// Unauth
ufuturesServerTime = "/fapi/v1/time"
ufuturesExchangeInfo = "/fapi/v1/exchangeInfo?"
ufuturesOrderbook = "/fapi/v1/depth?"
ufuturesRecentTrades = "/fapi/v1/trades?"
ufuturesHistoricalTrades = "/fapi/v1/historicalTrades"
ufuturesCompressedTrades = "/fapi/v1/aggTrades?"
ufuturesKlineData = "/fapi/v1/klines?"
ufuturesMarkPrice = "/fapi/v1/premiumIndex?"
ufuturesFundingRateHistory = "/fapi/v1/fundingRate?"
ufuturesFundingRateInfo = "/fapi/v1/fundingInfo?"
ufuturesTickerPriceStats = "/fapi/v1/ticker/24hr?"
ufuturesSymbolPriceTicker = "/fapi/v1/ticker/price?"
ufuturesSymbolOrderbook = "/fapi/v1/ticker/bookTicker?"
ufuturesOpenInterest = "/fapi/v1/openInterest?"
ufuturesOpenInterestStats = "/futures/data/openInterestHist?"
ufuturesTopAccountsRatio = "/futures/data/topLongShortAccountRatio?"
ufuturesTopPositionsRatio = "/futures/data/topLongShortPositionRatio?"
ufuturesLongShortRatio = "/futures/data/globalLongShortAccountRatio?"
ufuturesBuySellVolume = "/futures/data/takerlongshortRatio?"
ufuturesCompositeIndexInfo = "/fapi/v1/indexInfo?"
fundingRate = "/fapi/v1/fundingRate?"
// Auth
ufuturesOrder = "/fapi/v1/order"
ufuturesBatchOrder = "/fapi/v1/batchOrders"
ufuturesCancelAllOrders = "/fapi/v1/allOpenOrders"
ufuturesCountdownCancel = "/fapi/v1/countdownCancelAll"
ufuturesOpenOrder = "/fapi/v1/openOrder"
ufuturesAllOpenOrders = "/fapi/v1/openOrders"
ufuturesAllOrders = "/fapi/v1/allOrders"
ufuturesAccountBalance = "/fapi/v2/balance"
ufuturesAccountInfo = "/fapi/v2/account"
ufuturesChangeInitialLeverage = "/fapi/v1/leverage"
ufuturesChangeMarginType = "/fapi/v1/marginType"
ufuturesModifyMargin = "/fapi/v1/positionMargin"
ufuturesMarginChangeHistory = "/fapi/v1/positionMargin/history"
ufuturesPositionInfo = "/fapi/v2/positionRisk"
ufuturesCommissionRate = "/fapi/v1/commissionRate"
ufuturesAccountTradeList = "/fapi/v1/userTrades"
ufuturesIncomeHistory = "/fapi/v1/income"
ufuturesNotionalBracket = "/fapi/v1/leverageBracket"
ufuturesUsersForceOrders = "/fapi/v1/forceOrders"
ufuturesADLQuantile = "/fapi/v1/adlQuantile"
uFuturesMultiAssetsMargin = "/fapi/v1/multiAssetsMargin"
)
// UServerTime gets the server time
func (e *Exchange) UServerTime(ctx context.Context) (time.Time, error) {
var data struct {
ServerTime types.Time `json:"serverTime"`
}
err := e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesServerTime, uFuturesDefaultRate, &data)
if err != nil {
return time.Time{}, err
}
return data.ServerTime.Time(), nil
}
// UExchangeInfo stores usdt margined futures data
func (e *Exchange) UExchangeInfo(ctx context.Context) (UFuturesExchangeInfo, error) {
var resp UFuturesExchangeInfo
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesExchangeInfo, uFuturesDefaultRate, &resp)
}
// UFuturesOrderbook gets orderbook data for usdt margined futures
func (e *Exchange) UFuturesOrderbook(ctx context.Context, symbol currency.Pair, limit int64) (*OrderBook, error) {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return nil, err
}
params := url.Values{}
params.Set("symbol", symbolValue)
strLimit := strconv.FormatInt(limit, 10)
if strLimit != "" {
if !slices.Contains(uValidOBLimits, strLimit) {
return nil, fmt.Errorf("invalid limit: %v", limit)
}
params.Set("limit", strLimit)
}
rateBudget := uFuturesOrderbook1000Rate
switch {
case limit == 5, limit == 10, limit == 20, limit == 50:
rateBudget = uFuturesOrderbook50Rate
case limit >= 100 && limit < 500:
rateBudget = uFuturesOrderbook100Rate
case limit == 0, limit >= 500 && limit < 1000:
rateBudget = uFuturesOrderbook500Rate
}
var data *OrderbookData
if err := e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesOrderbook+params.Encode(), rateBudget, &data); err != nil {
return nil, err
}
ob := &OrderBook{
Symbol: symbolValue,
LastUpdateID: data.LastUpdateID,
Bids: make([]OrderbookItem, len(data.Bids)),
Asks: make([]OrderbookItem, len(data.Asks)),
}
for x := range data.Asks {
ob.Asks[x].Price = data.Asks[x][0].Float64()
ob.Asks[x].Quantity = data.Asks[x][1].Float64()
}
for x := range data.Bids {
ob.Bids[x].Price = data.Bids[x][0].Float64()
ob.Bids[x].Quantity = data.Bids[x][1].Float64()
}
return ob, nil
}
// URecentTrades gets recent trades for usdt margined futures
func (e *Exchange) URecentTrades(ctx context.Context, symbol currency.Pair, fromID string, limit int64) ([]UPublicTradesData, error) {
var resp []UPublicTradesData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if fromID != "" {
params.Set("fromID", fromID)
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesRecentTrades+params.Encode(), uFuturesDefaultRate, &resp)
}
// UFuturesHistoricalTrades gets historical public trades for USDTMarginedFutures
func (e *Exchange) UFuturesHistoricalTrades(ctx context.Context, symbol currency.Pair, fromID string, limit int64) ([]any, error) {
var resp []any
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if fromID != "" {
params.Set("fromID", fromID)
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesHistoricalTrades, params, uFuturesHistoricalTradesRate, &resp)
}
// UCompressedTrades gets compressed public trades for usdt margined futures
func (e *Exchange) UCompressedTrades(ctx context.Context, symbol currency.Pair, fromID string, limit int64, startTime, endTime time.Time) ([]UCompressedTradeData, error) {
var resp []UCompressedTradeData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if fromID != "" {
params.Set("fromID", fromID)
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesCompressedTrades+params.Encode(), uFuturesHistoricalTradesRate, &resp)
}
// UKlineData gets kline data for usdt margined futures
func (e *Exchange) UKlineData(ctx context.Context, symbol currency.Pair, interval string, limit uint64, startTime, endTime time.Time) ([]FuturesCandleStick, error) {
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return nil, err
}
params.Set("symbol", symbolValue)
if !slices.Contains(validFuturesIntervals, interval) {
return nil, kline.ErrInvalidInterval
}
params.Set("interval", interval)
if limit > 0 {
params.Set("limit", strconv.FormatUint(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return nil, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
rateBudget := uFuturesDefaultRate
switch {
case limit > 0 && limit <= 100:
rateBudget = uFuturesKline100Rate
case limit > 100 && limit <= 500:
rateBudget = uFuturesKline500Rate
case limit > 500 && limit <= 1000:
rateBudget = uFuturesKline1000Rate
case limit > 1000:
rateBudget = uFuturesKlineMaxRate
}
var resp []FuturesCandleStick
if err := e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesKlineData+params.Encode(), rateBudget, &resp); err != nil {
return nil, err
}
return resp, nil
}
// UGetMarkPrice gets mark price data for USDTMarginedFutures
func (e *Exchange) UGetMarkPrice(ctx context.Context, symbol currency.Pair) ([]UMarkPrice, error) {
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return nil, err
}
params.Set("symbol", symbolValue)
var tempResp UMarkPrice
err = e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesMarkPrice+params.Encode(), uFuturesDefaultRate, &tempResp)
if err != nil {
return nil, err
}
return []UMarkPrice{tempResp}, nil
}
var resp []UMarkPrice
err := e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesMarkPrice+params.Encode(), uFuturesDefaultRate, &resp)
if err != nil {
return nil, err
}
return resp, nil
}
// UGetFundingRateInfo returns extra details about funding rates
func (e *Exchange) UGetFundingRateInfo(ctx context.Context) ([]FundingRateInfoResponse, error) {
var resp []FundingRateInfoResponse
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesFundingRateInfo, uFuturesDefaultRate, &resp)
}
// UGetFundingHistory gets funding history for USDTMarginedFutures
func (e *Exchange) UGetFundingHistory(ctx context.Context, symbol currency.Pair, limit int64, startTime, endTime time.Time) ([]FundingRateHistory, error) {
var resp []FundingRateHistory
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesFundingRateHistory+params.Encode(), uFuturesDefaultRate, &resp)
}
// U24HTickerPriceChangeStats gets 24hr ticker price change stats for USDTMarginedFutures
func (e *Exchange) U24HTickerPriceChangeStats(ctx context.Context, symbol currency.Pair) ([]U24HrPriceChangeStats, error) {
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return nil, err
}
params.Set("symbol", symbolValue)
var tempResp U24HrPriceChangeStats
err = e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesTickerPriceStats+params.Encode(), uFuturesDefaultRate, &tempResp)
if err != nil {
return nil, err
}
return []U24HrPriceChangeStats{tempResp}, err
}
var resp []U24HrPriceChangeStats
err := e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesTickerPriceStats+params.Encode(), uFuturesTickerPriceHistoryRate, &resp)
return resp, err
}
// USymbolPriceTicker gets symbol price ticker for USDTMarginedFutures
func (e *Exchange) USymbolPriceTicker(ctx context.Context, symbol currency.Pair) ([]USymbolPriceTicker, error) {
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return nil, err
}
params.Set("symbol", symbolValue)
var tempResp USymbolPriceTicker
err = e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesSymbolPriceTicker+params.Encode(), uFuturesDefaultRate, &tempResp)
if err != nil {
return nil, err
}
return []USymbolPriceTicker{tempResp}, err
}
var resp []USymbolPriceTicker
err := e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesSymbolPriceTicker+params.Encode(), uFuturesOrderbookTickerAllRate, &resp)
return resp, err
}
// USymbolOrderbookTicker gets symbol orderbook ticker
func (e *Exchange) USymbolOrderbookTicker(ctx context.Context, symbol currency.Pair) ([]USymbolOrderbookTicker, error) {
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return nil, err
}
params.Set("symbol", symbolValue)
var tempResp USymbolOrderbookTicker
err = e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesSymbolOrderbook+params.Encode(), uFuturesDefaultRate, &tempResp)
if err != nil {
return nil, err
}
return []USymbolOrderbookTicker{tempResp}, err
}
var resp []USymbolOrderbookTicker
err := e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesTickerPriceStats+params.Encode(), uFuturesOrderbookTickerAllRate, &resp)
return resp, err
}
// UOpenInterest gets open interest data for USDTMarginedFutures
func (e *Exchange) UOpenInterest(ctx context.Context, symbol currency.Pair) (UOpenInterestData, error) {
var resp UOpenInterestData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesOpenInterest+params.Encode(), uFuturesDefaultRate, &resp)
}
// UOpenInterestStats gets open interest stats for USDTMarginedFutures
func (e *Exchange) UOpenInterestStats(ctx context.Context, symbol currency.Pair, period string, limit int64, startTime, endTime time.Time) ([]UOpenInterestStats, error) {
var resp []UOpenInterestStats
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if !slices.Contains(uValidPeriods, period) {
return resp, errors.New("invalid period")
}
params.Set("period", period)
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesOpenInterestStats+params.Encode(), uFuturesDefaultRate, &resp)
}
// UTopAcccountsLongShortRatio gets long/short ratio data for top trader accounts in ufutures
func (e *Exchange) UTopAcccountsLongShortRatio(ctx context.Context, symbol currency.Pair, period string, limit int64, startTime, endTime time.Time) ([]ULongShortRatio, error) {
var resp []ULongShortRatio
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if !slices.Contains(uValidPeriods, period) {
return resp, errors.New("invalid period")
}
params.Set("period", period)
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesTopAccountsRatio+params.Encode(), uFuturesDefaultRate, &resp)
}
// UTopPostionsLongShortRatio gets long/short ratio data for top positions' in ufutures
func (e *Exchange) UTopPostionsLongShortRatio(ctx context.Context, symbol currency.Pair, period string, limit int64, startTime, endTime time.Time) ([]ULongShortRatio, error) {
var resp []ULongShortRatio
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if !slices.Contains(uValidPeriods, period) {
return resp, errors.New("invalid period")
}
params.Set("period", period)
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesTopPositionsRatio+params.Encode(), uFuturesDefaultRate, &resp)
}
// UGlobalLongShortRatio gets the global long/short ratio data for USDTMarginedFutures
func (e *Exchange) UGlobalLongShortRatio(ctx context.Context, symbol currency.Pair, period string, limit int64, startTime, endTime time.Time) ([]ULongShortRatio, error) {
var resp []ULongShortRatio
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if !slices.Contains(uValidPeriods, period) {
return resp, errors.New("invalid period")
}
params.Set("period", period)
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesLongShortRatio+params.Encode(), uFuturesDefaultRate, &resp)
}
// UTakerBuySellVol gets takers' buy/sell ratio for USDTMarginedFutures
func (e *Exchange) UTakerBuySellVol(ctx context.Context, symbol currency.Pair, period string, limit int64, startTime, endTime time.Time) ([]UTakerVolumeData, error) {
var resp []UTakerVolumeData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if !slices.Contains(uValidPeriods, period) {
return resp, errors.New("invalid period")
}
params.Set("period", period)
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesBuySellVolume+params.Encode(), uFuturesDefaultRate, &resp)
}
// UCompositeIndexInfo stores composite indexs' info for usdt margined futures
func (e *Exchange) UCompositeIndexInfo(ctx context.Context, symbol currency.Pair) ([]UCompositeIndexInfoData, error) {
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return nil, err
}
params.Set("symbol", symbolValue)
var tempResp UCompositeIndexInfoData
err = e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesCompositeIndexInfo+params.Encode(), uFuturesDefaultRate, &tempResp)
if err != nil {
return nil, err
}
return []UCompositeIndexInfoData{tempResp}, err
}
var resp []UCompositeIndexInfoData
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, ufuturesCompositeIndexInfo+params.Encode(), uFuturesDefaultRate, &resp)
}
// UFuturesNewOrder sends a new order for USDTMarginedFutures
func (e *Exchange) UFuturesNewOrder(ctx context.Context, data *UFuturesNewOrderRequest) (UOrderData, error) {
var resp UOrderData
params := url.Values{}
symbolValue, err := e.FormatSymbol(data.Symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
params.Set("side", data.Side)
if data.PositionSide != "" {
if !slices.Contains(validPositionSide, data.PositionSide) {
return resp, errors.New("invalid positionSide")
}
params.Set("positionSide", data.PositionSide)
}
params.Set("type", data.OrderType)
params.Set("timeInForce", data.TimeInForce)
if data.ReduceOnly {
params.Set("reduceOnly", "true")
}
if data.NewClientOrderID != "" {
params.Set("newClientOrderID", data.NewClientOrderID)
}
if data.ClosePosition != "" {
params.Set("closePosition", data.ClosePosition)
}
if data.WorkingType != "" {
if !slices.Contains(validWorkingType, data.WorkingType) {
return resp, errors.New("invalid workingType")
}
params.Set("workingType", data.WorkingType)
}
if data.NewOrderRespType != "" {
if !slices.Contains(validNewOrderRespType, data.NewOrderRespType) {
return resp, errors.New("invalid newOrderRespType")
}
params.Set("newOrderRespType", data.NewOrderRespType)
}
if data.Quantity != 0 {
params.Set("quantity", strconv.FormatFloat(data.Quantity, 'f', -1, 64))
}
if data.Price != 0 {
params.Set("price", strconv.FormatFloat(data.Price, 'f', -1, 64))
}
if data.StopPrice != 0 {
params.Set("stopPrice", strconv.FormatFloat(data.StopPrice, 'f', -1, 64))
}
if data.ActivationPrice != 0 {
params.Set("activationPrice", strconv.FormatFloat(data.ActivationPrice, 'f', -1, 64))
}
if data.CallbackRate != 0 {
params.Set("callbackRate", strconv.FormatFloat(data.CallbackRate, 'f', -1, 64))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodPost, ufuturesOrder, params, uFuturesOrdersDefaultRate, &resp)
}
// UPlaceBatchOrders places batch orders
func (e *Exchange) UPlaceBatchOrders(ctx context.Context, data []PlaceBatchOrderData) ([]UOrderData, error) {
var resp []UOrderData
params := url.Values{}
for x := range data {
unformattedPair, err := currency.NewPairFromString(data[x].Symbol)
if err != nil {
return resp, err
}
formattedPair, err := e.FormatExchangeCurrency(unformattedPair, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
data[x].Symbol = formattedPair.String()
if data[x].PositionSide != "" {
if !slices.Contains(validPositionSide, data[x].PositionSide) {
return resp, errors.New("invalid positionSide")
}
}
if data[x].WorkingType != "" {
if !slices.Contains(validWorkingType, data[x].WorkingType) {
return resp, errors.New("invalid workingType")
}
}
if data[x].NewOrderRespType != "" {
if !slices.Contains(validNewOrderRespType, data[x].NewOrderRespType) {
return resp, errors.New("invalid newOrderRespType")
}
}
}
jsonData, err := json.Marshal(data)
if err != nil {
return resp, err
}
params.Set("batchOrders", string(jsonData))
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodPost, ufuturesBatchOrder, params, uFuturesBatchOrdersRate, &resp)
}
// UGetOrderData gets order data for USDTMarginedFutures
func (e *Exchange) UGetOrderData(ctx context.Context, symbol currency.Pair, orderID, cliOrderID string) (UOrderData, error) {
var resp UOrderData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if orderID != "" {
params.Set("orderId", orderID)
}
if cliOrderID != "" {
params.Set("origClientOrderId", cliOrderID)
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesOrder, params, uFuturesOrdersDefaultRate, &resp)
}
// UCancelOrder cancel an order for USDTMarginedFutures
func (e *Exchange) UCancelOrder(ctx context.Context, symbol currency.Pair, orderID, cliOrderID string) (UOrderData, error) {
var resp UOrderData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if orderID != "" {
params.Set("orderId", orderID)
}
if cliOrderID != "" {
params.Set("origClientOrderId", cliOrderID)
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodDelete, ufuturesOrder, params, uFuturesOrdersDefaultRate, &resp)
}
// UCancelAllOpenOrders cancels all open orders for a symbol ufutures
func (e *Exchange) UCancelAllOpenOrders(ctx context.Context, symbol currency.Pair) (GenericAuthResponse, error) {
var resp GenericAuthResponse
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodDelete, ufuturesCancelAllOrders, params, uFuturesOrdersDefaultRate, &resp)
}
// UCancelBatchOrders cancel batch order for USDTMarginedFutures
func (e *Exchange) UCancelBatchOrders(ctx context.Context, symbol currency.Pair, orderIDList, origCliOrdIDList []string) ([]UOrderData, error) {
var resp []UOrderData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if len(orderIDList) != 0 {
jsonOrders, err := json.Marshal(orderIDList)
if err != nil {
return resp, err
}
params.Set("orderIdList", string(jsonOrders))
}
if len(origCliOrdIDList) != 0 {
jsonCliOrders, err := json.Marshal(origCliOrdIDList)
if err != nil {
return resp, err
}
params.Set("origClientOrderIdList", string(jsonCliOrders))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodDelete, ufuturesBatchOrder, params, uFuturesOrdersDefaultRate, &resp)
}
// UAutoCancelAllOpenOrders auto cancels all ufutures open orders for a symbol after the set countdown time
func (e *Exchange) UAutoCancelAllOpenOrders(ctx context.Context, symbol currency.Pair, countdownTime int64) (AutoCancelAllOrdersData, error) {
var resp AutoCancelAllOrdersData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
params.Set("countdownTime", strconv.FormatInt(countdownTime, 10))
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodPost, ufuturesCountdownCancel, params, uFuturesCountdownCancelRate, &resp)
}
// UFetchOpenOrder sends a request to fetch open order data for USDTMarginedFutures
func (e *Exchange) UFetchOpenOrder(ctx context.Context, symbol currency.Pair, orderID, origClientOrderID string) (UOrderData, error) {
var resp UOrderData
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
}
if orderID != "" {
params.Set("orderId", orderID)
}
if origClientOrderID != "" {
params.Set("origClientOrderId", origClientOrderID)
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesOpenOrder, params, uFuturesOrdersDefaultRate, &resp)
}
// UAllAccountOpenOrders gets all account's orders for USDTMarginedFutures
func (e *Exchange) UAllAccountOpenOrders(ctx context.Context, symbol currency.Pair) ([]UOrderData, error) {
var resp []UOrderData
params := url.Values{}
rateLimit := uFuturesGetAllOpenOrdersRate
if !symbol.IsEmpty() {
rateLimit = uFuturesOrdersDefaultRate
p, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", p)
} else {
// extend the receive window when all currencies to prevent "recvwindow" error
params.Set("recvWindow", "10000")
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesAllOpenOrders, params, rateLimit, &resp)
}
// UAllAccountOrders gets all account's orders for USDTMarginedFutures
func (e *Exchange) UAllAccountOrders(ctx context.Context, symbol currency.Pair, orderID, limit int64, startTime, endTime time.Time) ([]UFuturesOrderData, error) {
var resp []UFuturesOrderData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if orderID != 0 {
params.Set("orderId", strconv.FormatInt(orderID, 10))
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() {
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
}
if !endTime.IsZero() {
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesAllOrders, params, uFuturesGetAllOrdersRate, &resp)
}
// UAccountBalanceV2 gets V2 account balance data
func (e *Exchange) UAccountBalanceV2(ctx context.Context) ([]UAccountBalanceV2Data, error) {
var resp []UAccountBalanceV2Data
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesAccountBalance, nil, uFuturesOrdersDefaultRate, &resp)
}
// UAccountInformationV2 gets V2 account balance data
func (e *Exchange) UAccountInformationV2(ctx context.Context) (UAccountInformationV2Data, error) {
var resp UAccountInformationV2Data
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesAccountInfo, nil, uFuturesAccountInformationRate, &resp)
}
// UChangeInitialLeverageRequest sends a request to change account's initial leverage
func (e *Exchange) UChangeInitialLeverageRequest(ctx context.Context, symbol currency.Pair, leverage float64) (UChangeInitialLeverage, error) {
var resp UChangeInitialLeverage
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if leverage < 1 || leverage > 125 {
return resp, errors.New("invalid leverage")
}
params.Set("leverage", strconv.FormatFloat(leverage, 'f', -1, 64))
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodPost, ufuturesChangeInitialLeverage, params, uFuturesDefaultRate, &resp)
}
// UChangeInitialMarginType sends a request to change account's initial margin type
func (e *Exchange) UChangeInitialMarginType(ctx context.Context, symbol currency.Pair, marginType string) error {
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return err
}
params.Set("symbol", symbolValue)
if !slices.Contains(validMarginType, marginType) {
return errors.New("invalid marginType")
}
params.Set("marginType", marginType)
return e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodPost, ufuturesChangeMarginType, params, uFuturesDefaultRate, nil)
}
// UModifyIsolatedPositionMarginReq sends a request to modify isolated margin for USDTMarginedFutures
func (e *Exchange) UModifyIsolatedPositionMarginReq(ctx context.Context, symbol currency.Pair, positionSide, changeType string, amount float64) (UModifyIsolatedPosMargin, error) {
var resp UModifyIsolatedPosMargin
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
cType, ok := validMarginChange[changeType]
if !ok {
return resp, errors.New("invalid margin changeType")
}
params.Set("type", strconv.FormatInt(cType, 10))
if positionSide != "" {
params.Set("positionSide", positionSide)
}
params.Set("amount", strconv.FormatFloat(amount, 'f', -1, 64))
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodPost, ufuturesModifyMargin, params, uFuturesDefaultRate, &resp)
}
// UPositionMarginChangeHistory gets margin change history for USDTMarginedFutures
func (e *Exchange) UPositionMarginChangeHistory(ctx context.Context, symbol currency.Pair, changeType string, limit int64, startTime, endTime time.Time) ([]UPositionMarginChangeHistoryData, error) {
var resp []UPositionMarginChangeHistoryData
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
cType, ok := validMarginChange[changeType]
if !ok {
return resp, errors.New("invalid margin changeType")
}
params.Set("type", strconv.FormatInt(cType, 10))
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesMarginChangeHistory, params, uFuturesDefaultRate, &resp)
}
// UPositionsInfoV2 gets positions' info for USDTMarginedFutures
func (e *Exchange) UPositionsInfoV2(ctx context.Context, symbol currency.Pair) ([]UPositionInformationV2, error) {
var resp []UPositionInformationV2
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesPositionInfo, params, uFuturesDefaultRate, &resp)
}
// UGetCommissionRates returns the commission rates for USDTMarginedFutures
func (e *Exchange) UGetCommissionRates(ctx context.Context, symbol currency.Pair) ([]UPositionInformationV2, error) {
var resp []UPositionInformationV2
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesCommissionRate, params, uFuturesDefaultRate, &resp)
}
// UAccountTradesHistory gets account's trade history data for USDTMarginedFutures
func (e *Exchange) UAccountTradesHistory(ctx context.Context, symbol currency.Pair, fromID string, limit int64, startTime, endTime time.Time) ([]UAccountTradeHistory, error) {
var resp []UAccountTradeHistory
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if fromID != "" {
params.Set("fromID", fromID)
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesAccountTradeList, params, uFuturesAccountInformationRate, &resp)
}
// UAccountIncomeHistory gets account's income history data for USDTMarginedFutures
func (e *Exchange) UAccountIncomeHistory(ctx context.Context, symbol currency.Pair, incomeType string, limit int64, startTime, endTime time.Time) ([]UAccountIncomeHistory, error) {
var resp []UAccountIncomeHistory
params := url.Values{}
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
if incomeType != "" {
if !slices.Contains(validIncomeType, incomeType) {
return resp, errors.New("invalid incomeType")
}
params.Set("incomeType", incomeType)
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesIncomeHistory, params, uFuturesIncomeHistoryRate, &resp)
}
// UGetNotionalAndLeverageBrackets gets account's notional and leverage brackets for USDTMarginedFutures
func (e *Exchange) UGetNotionalAndLeverageBrackets(ctx context.Context, symbol currency.Pair) ([]UNotionalLeverageAndBrakcetsData, error) {
var resp []UNotionalLeverageAndBrakcetsData
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesNotionalBracket, params, uFuturesDefaultRate, &resp)
}
// UPositionsADLEstimate gets estimated ADL data for USDTMarginedFutures positions
func (e *Exchange) UPositionsADLEstimate(ctx context.Context, symbol currency.Pair) (UPositionADLEstimationData, error) {
var resp UPositionADLEstimationData
params := url.Values{}
if !symbol.IsEmpty() {
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesADLQuantile, params, uFuturesAccountInformationRate, &resp)
}
// UAccountForcedOrders gets account's forced (liquidation) orders for USDTMarginedFutures
func (e *Exchange) UAccountForcedOrders(ctx context.Context, symbol currency.Pair, autoCloseType string, limit int64, startTime, endTime time.Time) ([]UForceOrdersData, error) {
var resp []UForceOrdersData
params := url.Values{}
rateLimit := uFuturesAllForceOrdersRate
if !symbol.IsEmpty() {
rateLimit = uFuturesCurrencyForceOrdersRate
symbolValue, err := e.FormatSymbol(symbol, asset.USDTMarginedFutures)
if err != nil {
return resp, err
}
params.Set("symbol", symbolValue)
}
if autoCloseType != "" {
if !slices.Contains(validAutoCloseTypes, autoCloseType) {
return resp, errors.New("invalid incomeType")
}
params.Set("autoCloseType", autoCloseType)
}
if limit > 0 {
params.Set("limit", strconv.FormatInt(limit, 10))
}
if !startTime.IsZero() && !endTime.IsZero() {
if startTime.After(endTime) {
return resp, errors.New("startTime cannot be after endTime")
}
params.Set("startTime", strconv.FormatInt(startTime.UnixMilli(), 10))
params.Set("endTime", strconv.FormatInt(endTime.UnixMilli(), 10))
}
return resp, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, ufuturesUsersForceOrders, params, rateLimit, &resp)
}
// GetPerpMarkets returns exchange information. Check binance_types for more information
func (e *Exchange) GetPerpMarkets(ctx context.Context) (PerpsExchangeInfo, error) {
var resp PerpsExchangeInfo
return resp, e.SendHTTPRequest(ctx, exchange.RestUSDTMargined, perpExchangeInfo, uFuturesDefaultRate, &resp)
}
// FetchUSDTMarginExchangeLimits fetches USDT margined order execution limits
func (e *Exchange) FetchUSDTMarginExchangeLimits(ctx context.Context) ([]order.MinMaxLevel, error) {
usdtFutures, err := e.UExchangeInfo(ctx)
if err != nil {
return nil, err
}
limits := make([]order.MinMaxLevel, 0, len(usdtFutures.Symbols))
for x := range usdtFutures.Symbols {
var cp currency.Pair
cp, err = currency.NewPairFromStrings(usdtFutures.Symbols[x].BaseAsset,
usdtFutures.Symbols[x].QuoteAsset)
if err != nil {
return nil, err
}
if len(usdtFutures.Symbols[x].Filters) < 7 {
continue
}
limits = append(limits, order.MinMaxLevel{
Pair: cp,
Asset: asset.USDTMarginedFutures,
MinPrice: usdtFutures.Symbols[x].Filters[0].MinPrice,
MaxPrice: usdtFutures.Symbols[x].Filters[0].MaxPrice,
PriceStepIncrementSize: usdtFutures.Symbols[x].Filters[0].TickSize,
MaximumBaseAmount: usdtFutures.Symbols[x].Filters[1].MaxQty,
MinimumBaseAmount: usdtFutures.Symbols[x].Filters[1].MinQty,
AmountStepIncrementSize: usdtFutures.Symbols[x].Filters[1].StepSize,
MarketMinQty: usdtFutures.Symbols[x].Filters[2].MinQty,
MarketMaxQty: usdtFutures.Symbols[x].Filters[2].MaxQty,
MarketStepIncrementSize: usdtFutures.Symbols[x].Filters[2].StepSize,
MaxTotalOrders: usdtFutures.Symbols[x].Filters[3].Limit,
MaxAlgoOrders: usdtFutures.Symbols[x].Filters[4].Limit,
MinNotional: usdtFutures.Symbols[x].Filters[5].Notional,
MultiplierUp: usdtFutures.Symbols[x].Filters[6].MultiplierUp,
MultiplierDown: usdtFutures.Symbols[x].Filters[6].MultiplierDown,
MultiplierDecimal: usdtFutures.Symbols[x].Filters[6].MultiplierDecimal,
})
}
return limits, nil
}
// SetAssetsMode sets the current asset margin type, true for multi, false for single
func (e *Exchange) SetAssetsMode(ctx context.Context, multiMargin bool) error {
params := url.Values{
"multiAssetsMargin": {strconv.FormatBool(multiMargin)},
}
return e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodPost, uFuturesMultiAssetsMargin, params, uFuturesDefaultRate, nil)
}
// GetAssetsMode returns the current asset margin type, true for multi, false for single
func (e *Exchange) GetAssetsMode(ctx context.Context) (bool, error) {
var result struct {
MultiAssetsMargin bool `json:"multiAssetsMargin"`
}
return result.MultiAssetsMargin, e.SendAuthHTTPRequest(ctx, exchange.RestUSDTMargined, http.MethodGet, uFuturesMultiAssetsMargin, nil, uFuturesDefaultRate, &result)
}