api_futures.go

/*
 * Gate API v4
 *
 * Welcome to Gate.io API  APIv4 provides spot, margin and futures trading operations. There are public APIs to retrieve the real-time market statistics, and private APIs which needs authentication to trade on user's behalf.
 *
 * Contact: support@mail.gate.io
 * Generated by: OpenAPI Generator (https://openapi-generator.tech)
 */

package gateapi

import (
	"context"
	"github.com/antihax/optional"
	"io/ioutil"
	"net/http"
	"net/url"
	"strings"
)

// Linger please
var (
	_ context.Context
)

// FuturesApiService FuturesApi service
type FuturesApiService service

// ListFuturesContractsOpts Optional parameters for the method 'ListFuturesContracts'
type ListFuturesContractsOpts struct {
	Limit  optional.Int32
	Offset optional.Int32
}

/*
ListFuturesContracts List all futures contracts
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListFuturesContractsOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0

@return []Contract
*/
func (a *FuturesApiService) ListFuturesContracts(ctx context.Context, settle string, localVarOptionals *ListFuturesContractsOpts) ([]Contract, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []Contract
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/contracts"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetFuturesContract Get a single contract
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract

@return Contract
*/
func (a *FuturesApiService) GetFuturesContract(ctx context.Context, settle string, contract string) (Contract, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  Contract
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/contracts/{contract}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesOrderBookOpts Optional parameters for the method 'ListFuturesOrderBook'
type ListFuturesOrderBookOpts struct {
	Interval optional.String
	Limit    optional.Int32
	WithId   optional.Bool
}

/*
ListFuturesOrderBook Futures order book
Bids will be sorted by price from high to low, while asks sorted reversely
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param optional nil or *ListFuturesOrderBookOpts - Optional Parameters:
  - @param "Interval" (optional.String) -  Order depth. 0 means no aggregation is applied. default to 0
  - @param "Limit" (optional.Int32) -  Maximum number of order depth data in asks or bids
  - @param "WithId" (optional.Bool) -  Whether the order book update ID will be returned. This ID increases by 1 on every order book update

@return FuturesOrderBook
*/
func (a *FuturesApiService) ListFuturesOrderBook(ctx context.Context, settle string, contract string, localVarOptionals *ListFuturesOrderBookOpts) (FuturesOrderBook, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesOrderBook
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/order_book"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.Interval.IsSet() {
		localVarQueryParams.Add("interval", parameterToString(localVarOptionals.Interval.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.WithId.IsSet() {
		localVarQueryParams.Add("with_id", parameterToString(localVarOptionals.WithId.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesTradesOpts Optional parameters for the method 'ListFuturesTrades'
type ListFuturesTradesOpts struct {
	Limit  optional.Int32
	Offset optional.Int32
	LastId optional.String
	From   optional.Int64
	To     optional.Int64
}

/*
ListFuturesTrades Futures trading history
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param optional nil or *ListFuturesTradesOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "LastId" (optional.String) -  Specify the starting point for this list based on a previously retrieved id  This parameter is deprecated. Use `from` and `to` instead to limit time range
  - @param "From" (optional.Int64) -  Specify starting time in Unix seconds. If not specified, `to` and `limit` will be used to limit response items. If items between `from` and `to` are more than `limit`, only `limit` number will be returned.
  - @param "To" (optional.Int64) -  Specify end time in Unix seconds, default to current time

@return []FuturesTrade
*/
func (a *FuturesApiService) ListFuturesTrades(ctx context.Context, settle string, contract string, localVarOptionals *ListFuturesTradesOpts) ([]FuturesTrade, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesTrade
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/trades"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.LastId.IsSet() {
		localVarQueryParams.Add("last_id", parameterToString(localVarOptionals.LastId.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesCandlesticksOpts Optional parameters for the method 'ListFuturesCandlesticks'
type ListFuturesCandlesticksOpts struct {
	From     optional.Int64
	To       optional.Int64
	Limit    optional.Int32
	Interval optional.String
}

/*
ListFuturesCandlesticks Get futures candlesticks
Return specified contract candlesticks. If prefix `contract` with `mark_`, the contract's mark price candlesticks are returned; if prefix with `index_`, index price candlesticks will be returned.  Maximum of 2000 points are returned in one query. Be sure not to exceed the limit when specifying `from`, `to` and `interval`
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param optional nil or *ListFuturesCandlesticksOpts - Optional Parameters:
  - @param "From" (optional.Int64) -  Start time of candlesticks, formatted in Unix timestamp in seconds. Default to`to - 100 * interval` if not specified
  - @param "To" (optional.Int64) -  End time of candlesticks, formatted in Unix timestamp in seconds. Default to current time
  - @param "Limit" (optional.Int32) -  Maximum recent data points to return. `limit` is conflicted with `from` and `to`. If either `from` or `to` is specified, request will be rejected.
  - @param "Interval" (optional.String) -  Interval time between data points. Note that `1w` means natual week(Mon-Sun), while `7d` means every 7d since unix 0.  Note that 30d means 1 natual month, not 30 days

@return []FuturesCandlestick
*/
func (a *FuturesApiService) ListFuturesCandlesticks(ctx context.Context, settle string, contract string, localVarOptionals *ListFuturesCandlesticksOpts) ([]FuturesCandlestick, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesCandlestick
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/candlesticks"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Interval.IsSet() {
		localVarQueryParams.Add("interval", parameterToString(localVarOptionals.Interval.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesPremiumIndexOpts Optional parameters for the method 'ListFuturesPremiumIndex'
type ListFuturesPremiumIndexOpts struct {
	From     optional.Int64
	To       optional.Int64
	Limit    optional.Int32
	Interval optional.String
}

/*
ListFuturesPremiumIndex Premium Index K-Line
Maximum of 1000 points can be returned in a query. Be sure not to exceed the limit when specifying from, to and interval
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param optional nil or *ListFuturesPremiumIndexOpts - Optional Parameters:
  - @param "From" (optional.Int64) -  Start time of candlesticks, formatted in Unix timestamp in seconds. Default to`to - 100 * interval` if not specified
  - @param "To" (optional.Int64) -  End time of candlesticks, formatted in Unix timestamp in seconds. Default to current time
  - @param "Limit" (optional.Int32) -  Maximum recent data points to return. `limit` is conflicted with `from` and `to`. If either `from` or `to` is specified, request will be rejected.
  - @param "Interval" (optional.String) -  Interval time between data points

@return []FuturesPremiumIndex
*/
func (a *FuturesApiService) ListFuturesPremiumIndex(ctx context.Context, settle string, contract string, localVarOptionals *ListFuturesPremiumIndexOpts) ([]FuturesPremiumIndex, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesPremiumIndex
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/premium_index"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Interval.IsSet() {
		localVarQueryParams.Add("interval", parameterToString(localVarOptionals.Interval.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesTickersOpts Optional parameters for the method 'ListFuturesTickers'
type ListFuturesTickersOpts struct {
	Contract optional.String
}

/*
ListFuturesTickers List futures tickers
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListFuturesTickersOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified

@return []FuturesTicker
*/
func (a *FuturesApiService) ListFuturesTickers(ctx context.Context, settle string, localVarOptionals *ListFuturesTickersOpts) ([]FuturesTicker, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesTicker
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/tickers"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesFundingRateHistoryOpts Optional parameters for the method 'ListFuturesFundingRateHistory'
type ListFuturesFundingRateHistoryOpts struct {
	Limit optional.Int32
	From  optional.Int64
	To    optional.Int64
}

/*
ListFuturesFundingRateHistory Funding rate history
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param optional nil or *ListFuturesFundingRateHistoryOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "From" (optional.Int64) -  Start timestamp
  - @param "To" (optional.Int64) -  End timestamp

@return []FundingRateRecord
*/
func (a *FuturesApiService) ListFuturesFundingRateHistory(ctx context.Context, settle string, contract string, localVarOptionals *ListFuturesFundingRateHistoryOpts) ([]FundingRateRecord, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FundingRateRecord
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/funding_rate"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesInsuranceLedgerOpts Optional parameters for the method 'ListFuturesInsuranceLedger'
type ListFuturesInsuranceLedgerOpts struct {
	Limit optional.Int32
}

/*
ListFuturesInsuranceLedger Futures insurance balance history
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListFuturesInsuranceLedgerOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list

@return []InsuranceRecord
*/
func (a *FuturesApiService) ListFuturesInsuranceLedger(ctx context.Context, settle string, localVarOptionals *ListFuturesInsuranceLedgerOpts) ([]InsuranceRecord, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []InsuranceRecord
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/insurance"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListContractStatsOpts Optional parameters for the method 'ListContractStats'
type ListContractStatsOpts struct {
	From     optional.Int64
	Interval optional.String
	Limit    optional.Int32
}

/*
ListContractStats Futures stats
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param optional nil or *ListContractStatsOpts - Optional Parameters:
  - @param "From" (optional.Int64) -  Start timestamp
  - @param "Interval" (optional.String) -
  - @param "Limit" (optional.Int32) -

@return []ContractStat
*/
func (a *FuturesApiService) ListContractStats(ctx context.Context, settle string, contract string, localVarOptionals *ListContractStatsOpts) ([]ContractStat, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []ContractStat
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/contract_stats"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Interval.IsSet() {
		localVarQueryParams.Add("interval", parameterToString(localVarOptionals.Interval.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetIndexConstituents Get index constituents
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param index Index name

@return FuturesIndexConstituents
*/
func (a *FuturesApiService) GetIndexConstituents(ctx context.Context, settle string, index string) (FuturesIndexConstituents, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesIndexConstituents
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/index_constituents/{index}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"index"+"}", url.QueryEscape(parameterToString(index, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListLiquidatedOrdersOpts Optional parameters for the method 'ListLiquidatedOrders'
type ListLiquidatedOrdersOpts struct {
	Contract optional.String
	From     optional.Int64
	To       optional.Int64
	Limit    optional.Int32
}

/*
ListLiquidatedOrders Retrieve liquidation history
Interval between `from` and `to` cannot exceeds 3600. Some private fields will not be returned in public endpoints. Refer to field description for detail.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListLiquidatedOrdersOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "From" (optional.Int64) -  Start timestamp
  - @param "To" (optional.Int64) -  End timestamp
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list

@return []FuturesLiqOrder
*/
func (a *FuturesApiService) ListLiquidatedOrders(ctx context.Context, settle string, localVarOptionals *ListLiquidatedOrdersOpts) ([]FuturesLiqOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesLiqOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/liq_orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesRiskLimitTiersOpts Optional parameters for the method 'ListFuturesRiskLimitTiers'
type ListFuturesRiskLimitTiersOpts struct {
	Contract optional.String
	Limit    optional.Int32
	Offset   optional.Int32
}

/*
ListFuturesRiskLimitTiers List risk limit tiers
When the 'contract' parameter is not passed, the default is to query the risk limits for the top 100 markets.'Limit' and 'offset' correspond to pagination queries at the market level, not to the length of the returned array. This only takes effect when the 'contract' parameter is empty.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListFuturesRiskLimitTiersOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0

@return []FuturesLimitRiskTiers
*/
func (a *FuturesApiService) ListFuturesRiskLimitTiers(ctx context.Context, settle string, localVarOptionals *ListFuturesRiskLimitTiersOpts) ([]FuturesLimitRiskTiers, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesLimitRiskTiers
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/risk_limit_tiers"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
ListFuturesAccounts Query futures account
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency

@return FuturesAccount
*/
func (a *FuturesApiService) ListFuturesAccounts(ctx context.Context, settle string) (FuturesAccount, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesAccount
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/accounts"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesAccountBookOpts Optional parameters for the method 'ListFuturesAccountBook'
type ListFuturesAccountBookOpts struct {
	Contract optional.String
	Limit    optional.Int32
	Offset   optional.Int32
	From     optional.Int64
	To       optional.Int64
	Type_    optional.String
}

/*
ListFuturesAccountBook Query account book
If the `contract` field is provided, it can only filter records that include this field after 2023-10-30.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListFuturesAccountBookOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp
  - @param "To" (optional.Int64) -  End timestamp
  - @param "Type_" (optional.String) -  Changing Type：  - dnw: Deposit & Withdraw - pnl: Profit & Loss by reducing position - fee: Trading fee - refr: Referrer rebate - fund: Funding - point_dnw: POINT Deposit & Withdraw - point_fee: POINT Trading fee - point_refr: POINT Referrer rebate - bonus_offset: bouns deduction

@return []FuturesAccountBook
*/
func (a *FuturesApiService) ListFuturesAccountBook(ctx context.Context, settle string, localVarOptionals *ListFuturesAccountBookOpts) ([]FuturesAccountBook, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesAccountBook
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/account_book"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Type_.IsSet() {
		localVarQueryParams.Add("type", parameterToString(localVarOptionals.Type_.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListPositionsOpts Optional parameters for the method 'ListPositions'
type ListPositionsOpts struct {
	Holding optional.Bool
	Limit   optional.Int32
	Offset  optional.Int32
}

/*
ListPositions List all positions of a user
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListPositionsOpts - Optional Parameters:
  - @param "Holding" (optional.Bool) -  Return only real positions - true, return all - false.
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0

@return []Position
*/
func (a *FuturesApiService) ListPositions(ctx context.Context, settle string, localVarOptionals *ListPositionsOpts) ([]Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/positions"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Holding.IsSet() {
		localVarQueryParams.Add("holding", parameterToString(localVarOptionals.Holding.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetPosition Get single position
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract

@return Position
*/
func (a *FuturesApiService) GetPosition(ctx context.Context, settle string, contract string) (Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/positions/{contract}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
UpdatePositionMargin Update position margin
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param change Margin change. Use positive number to increase margin, negative number otherwise.

@return Position
*/
func (a *FuturesApiService) UpdatePositionMargin(ctx context.Context, settle string, contract string, change string) (Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/positions/{contract}/margin"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("change", parameterToString(change, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// UpdatePositionLeverageOpts Optional parameters for the method 'UpdatePositionLeverage'
type UpdatePositionLeverageOpts struct {
	CrossLeverageLimit optional.String
}

/*
UpdatePositionLeverage Update position leverage
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param leverage New position leverage
  - @param optional nil or *UpdatePositionLeverageOpts - Optional Parameters:
  - @param "CrossLeverageLimit" (optional.String) -  Cross margin leverage(valid only when `leverage` is 0)

@return Position
*/
func (a *FuturesApiService) UpdatePositionLeverage(ctx context.Context, settle string, contract string, leverage string, localVarOptionals *UpdatePositionLeverageOpts) (Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/positions/{contract}/leverage"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("leverage", parameterToString(leverage, ""))
	if localVarOptionals != nil && localVarOptionals.CrossLeverageLimit.IsSet() {
		localVarQueryParams.Add("cross_leverage_limit", parameterToString(localVarOptionals.CrossLeverageLimit.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
UpdatePositionRiskLimit Update position risk limit
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param riskLimit New Risk Limit Value

@return Position
*/
func (a *FuturesApiService) UpdatePositionRiskLimit(ctx context.Context, settle string, contract string, riskLimit string) (Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/positions/{contract}/risk_limit"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("risk_limit", parameterToString(riskLimit, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
SetDualMode Enable or disable dual mode
Before setting dual mode, make sure all positions are closed and no orders are open
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param dualMode Whether to enable dual mode

@return FuturesAccount
*/
func (a *FuturesApiService) SetDualMode(ctx context.Context, settle string, dualMode bool) (FuturesAccount, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesAccount
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/dual_mode"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("dual_mode", parameterToString(dualMode, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetDualModePosition Retrieve position detail in dual mode
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract

@return []Position
*/
func (a *FuturesApiService) GetDualModePosition(ctx context.Context, settle string, contract string) ([]Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/dual_comp/positions/{contract}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
UpdateDualModePositionMargin Update position margin in dual mode
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param change Margin change. Use positive number to increase margin, negative number otherwise.
  - @param dualSide Long or short position

@return []Position
*/
func (a *FuturesApiService) UpdateDualModePositionMargin(ctx context.Context, settle string, contract string, change string, dualSide string) ([]Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/dual_comp/positions/{contract}/margin"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("change", parameterToString(change, ""))
	localVarQueryParams.Add("dual_side", parameterToString(dualSide, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// UpdateDualModePositionLeverageOpts Optional parameters for the method 'UpdateDualModePositionLeverage'
type UpdateDualModePositionLeverageOpts struct {
	CrossLeverageLimit optional.String
}

/*
UpdateDualModePositionLeverage Update position leverage in dual mode
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param leverage New position leverage
  - @param optional nil or *UpdateDualModePositionLeverageOpts - Optional Parameters:
  - @param "CrossLeverageLimit" (optional.String) -  Cross margin leverage(valid only when `leverage` is 0)

@return []Position
*/
func (a *FuturesApiService) UpdateDualModePositionLeverage(ctx context.Context, settle string, contract string, leverage string, localVarOptionals *UpdateDualModePositionLeverageOpts) ([]Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/dual_comp/positions/{contract}/leverage"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("leverage", parameterToString(leverage, ""))
	if localVarOptionals != nil && localVarOptionals.CrossLeverageLimit.IsSet() {
		localVarQueryParams.Add("cross_leverage_limit", parameterToString(localVarOptionals.CrossLeverageLimit.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
UpdateDualModePositionRiskLimit Update position risk limit in dual mode
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param riskLimit New Risk Limit Value

@return []Position
*/
func (a *FuturesApiService) UpdateDualModePositionRiskLimit(ctx context.Context, settle string, contract string, riskLimit string) ([]Position, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []Position
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/dual_comp/positions/{contract}/risk_limit"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("risk_limit", parameterToString(riskLimit, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListFuturesOrdersOpts Optional parameters for the method 'ListFuturesOrders'
type ListFuturesOrdersOpts struct {
	Contract optional.String
	Limit    optional.Int32
	Offset   optional.Int32
	LastId   optional.String
}

/*
ListFuturesOrders List futures orders
- Zero-fill order cannot be retrieved for 10 minutes after cancellation - Historical orders, by default, only data within the past 6 months is supported.  If you need to query data for a longer period, please use `GET /futures/{settle}/orders_timerange`.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param status Only list the orders with this status
  - @param optional nil or *ListFuturesOrdersOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "LastId" (optional.String) -  Specify list staring point using the `id` of last record in previous list-query results

@return []FuturesOrder
*/
func (a *FuturesApiService) ListFuturesOrders(ctx context.Context, settle string, status string, localVarOptionals *ListFuturesOrdersOpts) ([]FuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	localVarQueryParams.Add("status", parameterToString(status, ""))
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.LastId.IsSet() {
		localVarQueryParams.Add("last_id", parameterToString(localVarOptionals.LastId.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// CreateFuturesOrderOpts Optional parameters for the method 'CreateFuturesOrder'
type CreateFuturesOrderOpts struct {
	XGateExptime optional.Int64
}

/*
CreateFuturesOrder Create a futures order
- Creating futures orders requires `size`, which is number of contracts instead of currency amount. You can use `quanto_multiplier` in contract detail response to know how much currency 1 size contract represents - Zero-filled order cannot be retrieved 10 minutes after order cancellation. You will get a 404 not found for such orders - Set `reduce_only` to `true` can keep the position from changing side when reducing position size - In single position mode, to close a position, you need to set `size` to 0 and `close` to `true` - In dual position mode, to close one side position, you need to set `auto_size` side, `reduce_only` to true and `size` to 0 - Set `stp_act` to decide the strategy of self-trade prevention. For detailed usage, refer to the `stp_act` parameter in request body
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param futuresOrder
  - @param optional nil or *CreateFuturesOrderOpts - Optional Parameters:
  - @param "XGateExptime" (optional.Int64) -  Specify the expiration time (milliseconds); if the GATE receives the request time greater than the expiration time, the request will be rejected

@return FuturesOrder
*/
func (a *FuturesApiService) CreateFuturesOrder(ctx context.Context, settle string, futuresOrder FuturesOrder, localVarOptionals *CreateFuturesOrderOpts) (FuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if localVarOptionals != nil && localVarOptionals.XGateExptime.IsSet() {
		localVarHeaderParams["x-gate-exptime"] = parameterToString(localVarOptionals.XGateExptime.Value(), "")
	}
	// body params
	localVarPostBody = &futuresOrder
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// CancelFuturesOrdersOpts Optional parameters for the method 'CancelFuturesOrders'
type CancelFuturesOrdersOpts struct {
	XGateExptime optional.Int64
	Side         optional.String
}

/*
CancelFuturesOrders Cancel all `open` orders matched
Zero-filled order cannot be retrieved 10 minutes after order cancellation
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param contract Futures contract
  - @param optional nil or *CancelFuturesOrdersOpts - Optional Parameters:
  - @param "XGateExptime" (optional.Int64) -  Specify the expiration time (milliseconds); if the GATE receives the request time greater than the expiration time, the request will be rejected
  - @param "Side" (optional.String) -  All bids or asks. Both included if not specified

@return []FuturesOrder
*/
func (a *FuturesApiService) CancelFuturesOrders(ctx context.Context, settle string, contract string, localVarOptionals *CancelFuturesOrdersOpts) ([]FuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodDelete
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.Side.IsSet() {
		localVarQueryParams.Add("side", parameterToString(localVarOptionals.Side.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if localVarOptionals != nil && localVarOptionals.XGateExptime.IsSet() {
		localVarHeaderParams["x-gate-exptime"] = parameterToString(localVarOptionals.XGateExptime.Value(), "")
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// GetOrdersWithTimeRangeOpts Optional parameters for the method 'GetOrdersWithTimeRange'
type GetOrdersWithTimeRangeOpts struct {
	Contract optional.String
	From     optional.Int64
	To       optional.Int64
	Limit    optional.Int32
	Offset   optional.Int32
}

/*
GetOrdersWithTimeRange List Futures Orders By Time Range
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *GetOrdersWithTimeRangeOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "From" (optional.Int64) -  Start timestamp
  - @param "To" (optional.Int64) -  End timestamp
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0

@return []FuturesOrder
*/
func (a *FuturesApiService) GetOrdersWithTimeRange(ctx context.Context, settle string, localVarOptionals *GetOrdersWithTimeRangeOpts) ([]FuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/orders_timerange"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// CreateBatchFuturesOrderOpts Optional parameters for the method 'CreateBatchFuturesOrder'
type CreateBatchFuturesOrderOpts struct {
	XGateExptime optional.Int64
}

/*
CreateBatchFuturesOrder Create a batch of futures orders
- Up to 10 orders per request - If any of the order's parameters are missing or in the wrong format, all of them will not be executed, and a http status 400 error will be returned directly - If the parameters are checked and passed, all are executed. Even if there is a business logic error in the middle (such as insufficient funds), it will not affect other execution orders - The returned result is in array format, and the order corresponds to the orders in the request body - In the returned result, the `succeeded` field of type bool indicates whether the execution was successful or not - If the execution is successful, the normal order content is included; if the execution fails, the `label` field is included to indicate the cause of the error - In the rate limiting, each order is counted individually
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param futuresOrder
  - @param optional nil or *CreateBatchFuturesOrderOpts - Optional Parameters:
  - @param "XGateExptime" (optional.Int64) -  Specify the expiration time (milliseconds); if the GATE receives the request time greater than the expiration time, the request will be rejected

@return []BatchFuturesOrder
*/
func (a *FuturesApiService) CreateBatchFuturesOrder(ctx context.Context, settle string, futuresOrder []FuturesOrder, localVarOptionals *CreateBatchFuturesOrderOpts) ([]BatchFuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []BatchFuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/batch_orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if localVarOptionals != nil && localVarOptionals.XGateExptime.IsSet() {
		localVarHeaderParams["x-gate-exptime"] = parameterToString(localVarOptionals.XGateExptime.Value(), "")
	}
	// body params
	localVarPostBody = &futuresOrder
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetFuturesOrder Get a single order
- Zero-fill order cannot be retrieved for 10 minutes after cancellation - Historical orders, by default, only data within the past 6 months is supported.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param orderId Order ID returned, or user custom ID(i.e., `text` field). Operations based on custom ID can only be checked when the order is in orderbook.  When the order is finished, it can be checked within 60 seconds after the end of the order.  After that, only order ID is accepted.

@return FuturesOrder
*/
func (a *FuturesApiService) GetFuturesOrder(ctx context.Context, settle string, orderId string) (FuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/orders/{order_id}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", url.QueryEscape(parameterToString(orderId, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// AmendFuturesOrderOpts Optional parameters for the method 'AmendFuturesOrder'
type AmendFuturesOrderOpts struct {
	XGateExptime optional.Int64
}

/*
AmendFuturesOrder Amend an order
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param orderId Order ID returned, or user custom ID(i.e., `text` field). Operations based on custom ID can only be checked when the order is in orderbook.  When the order is finished, it can be checked within 60 seconds after the end of the order.  After that, only order ID is accepted.
  - @param futuresOrderAmendment
  - @param optional nil or *AmendFuturesOrderOpts - Optional Parameters:
  - @param "XGateExptime" (optional.Int64) -  Specify the expiration time (milliseconds); if the GATE receives the request time greater than the expiration time, the request will be rejected

@return FuturesOrder
*/
func (a *FuturesApiService) AmendFuturesOrder(ctx context.Context, settle string, orderId string, futuresOrderAmendment FuturesOrderAmendment, localVarOptionals *AmendFuturesOrderOpts) (FuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPut
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/orders/{order_id}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", url.QueryEscape(parameterToString(orderId, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if localVarOptionals != nil && localVarOptionals.XGateExptime.IsSet() {
		localVarHeaderParams["x-gate-exptime"] = parameterToString(localVarOptionals.XGateExptime.Value(), "")
	}
	// body params
	localVarPostBody = &futuresOrderAmendment
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// CancelFuturesOrderOpts Optional parameters for the method 'CancelFuturesOrder'
type CancelFuturesOrderOpts struct {
	XGateExptime optional.Int64
}

/*
CancelFuturesOrder Cancel a single order
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param orderId Order ID returned, or user custom ID(i.e., `text` field). Operations based on custom ID can only be checked when the order is in orderbook.  When the order is finished, it can be checked within 60 seconds after the end of the order.  After that, only order ID is accepted.
  - @param optional nil or *CancelFuturesOrderOpts - Optional Parameters:
  - @param "XGateExptime" (optional.Int64) -  Specify the expiration time (milliseconds); if the GATE receives the request time greater than the expiration time, the request will be rejected

@return FuturesOrder
*/
func (a *FuturesApiService) CancelFuturesOrder(ctx context.Context, settle string, orderId string, localVarOptionals *CancelFuturesOrderOpts) (FuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodDelete
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/orders/{order_id}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", url.QueryEscape(parameterToString(orderId, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if localVarOptionals != nil && localVarOptionals.XGateExptime.IsSet() {
		localVarHeaderParams["x-gate-exptime"] = parameterToString(localVarOptionals.XGateExptime.Value(), "")
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// GetMyTradesOpts Optional parameters for the method 'GetMyTrades'
type GetMyTradesOpts struct {
	Contract optional.String
	Order    optional.Int64
	Limit    optional.Int32
	Offset   optional.Int32
	LastId   optional.String
}

/*
GetMyTrades List personal trading history
By default, only data within the past 6 months is supported.  If you need to query data for a longer period, please use `GET /futures/{settle}/my_trades_timerange`.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *GetMyTradesOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Order" (optional.Int64) -  Futures order ID, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "LastId" (optional.String) -  Specify the starting point for this list based on a previously retrieved id  This parameter is deprecated. If you need to iterate through and retrieve more records, we recommend using 'GET /futures/{settle}/my_trades_timerange'.

@return []MyFuturesTrade
*/
func (a *FuturesApiService) GetMyTrades(ctx context.Context, settle string, localVarOptionals *GetMyTradesOpts) ([]MyFuturesTrade, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []MyFuturesTrade
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/my_trades"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Order.IsSet() {
		localVarQueryParams.Add("order", parameterToString(localVarOptionals.Order.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.LastId.IsSet() {
		localVarQueryParams.Add("last_id", parameterToString(localVarOptionals.LastId.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// GetMyTradesWithTimeRangeOpts Optional parameters for the method 'GetMyTradesWithTimeRange'
type GetMyTradesWithTimeRangeOpts struct {
	Contract optional.String
	From     optional.Int64
	To       optional.Int64
	Limit    optional.Int32
	Offset   optional.Int32
	Role     optional.String
}

/*
GetMyTradesWithTimeRange List personal trading history by time range
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *GetMyTradesWithTimeRangeOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "From" (optional.Int64) -  Start timestamp
  - @param "To" (optional.Int64) -  End timestamp
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "Role" (optional.String) -  Query role, maker or taker.

@return []MyFuturesTradeTimeRange
*/
func (a *FuturesApiService) GetMyTradesWithTimeRange(ctx context.Context, settle string, localVarOptionals *GetMyTradesWithTimeRangeOpts) ([]MyFuturesTradeTimeRange, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []MyFuturesTradeTimeRange
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/my_trades_timerange"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Role.IsSet() {
		localVarQueryParams.Add("role", parameterToString(localVarOptionals.Role.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListPositionCloseOpts Optional parameters for the method 'ListPositionClose'
type ListPositionCloseOpts struct {
	Contract optional.String
	Limit    optional.Int32
	Offset   optional.Int32
	From     optional.Int64
	To       optional.Int64
	Side     optional.String
	Pnl      optional.String
}

/*
ListPositionClose List position close history
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListPositionCloseOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp
  - @param "To" (optional.Int64) -  End timestamp
  - @param "Side" (optional.String) -  Query side.  long or shot
  - @param "Pnl" (optional.String) -  Query profit or loss

@return []PositionClose
*/
func (a *FuturesApiService) ListPositionClose(ctx context.Context, settle string, localVarOptionals *ListPositionCloseOpts) ([]PositionClose, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []PositionClose
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/position_close"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Side.IsSet() {
		localVarQueryParams.Add("side", parameterToString(localVarOptionals.Side.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Pnl.IsSet() {
		localVarQueryParams.Add("pnl", parameterToString(localVarOptionals.Pnl.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListLiquidatesOpts Optional parameters for the method 'ListLiquidates'
type ListLiquidatesOpts struct {
	Contract optional.String
	Limit    optional.Int32
	At       optional.Int32
}

/*
ListLiquidates List liquidation history
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListLiquidatesOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "At" (optional.Int32) -  Specify a liquidation timestamp

@return []FuturesLiquidate
*/
func (a *FuturesApiService) ListLiquidates(ctx context.Context, settle string, localVarOptionals *ListLiquidatesOpts) ([]FuturesLiquidate, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesLiquidate
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/liquidates"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.At.IsSet() {
		localVarQueryParams.Add("at", parameterToString(localVarOptionals.At.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListAutoDeleveragesOpts Optional parameters for the method 'ListAutoDeleverages'
type ListAutoDeleveragesOpts struct {
	Contract optional.String
	Limit    optional.Int32
	At       optional.Int32
}

/*
ListAutoDeleverages List Auto-Deleveraging History
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *ListAutoDeleveragesOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "At" (optional.Int32) -  Specify an auto-deleveraging timestamp

@return []FuturesAutoDeleverage
*/
func (a *FuturesApiService) ListAutoDeleverages(ctx context.Context, settle string, localVarOptionals *ListAutoDeleveragesOpts) ([]FuturesAutoDeleverage, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesAutoDeleverage
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/auto_deleverages"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.At.IsSet() {
		localVarQueryParams.Add("at", parameterToString(localVarOptionals.At.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
CountdownCancelAllFutures Countdown cancel orders
When the timeout set by the user is reached, if there is no cancel or set a new countdown, the related pending orders will be automatically cancelled.  This endpoint can be called repeatedly to set a new countdown or cancel the countdown. For example, call this endpoint at 30s intervals, each countdown`timeout` is set to 30s. If this endpoint is not called again within 30 seconds, all pending orders on the specified `market` will be automatically cancelled, if no `market` is specified, all market pending orders will be cancelled. If the `timeout` is set to 0 within 30 seconds, the countdown timer will expire and the cacnel function will be cancelled.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param countdownCancelAllFuturesTask

@return TriggerTime
*/
func (a *FuturesApiService) CountdownCancelAllFutures(ctx context.Context, settle string, countdownCancelAllFuturesTask CountdownCancelAllFuturesTask) (TriggerTime, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  TriggerTime
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/countdown_cancel_all"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	// body params
	localVarPostBody = &countdownCancelAllFuturesTask
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// GetFuturesFeeOpts Optional parameters for the method 'GetFuturesFee'
type GetFuturesFeeOpts struct {
	Contract optional.String
}

/*
GetFuturesFee Query user trading fee rates
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *GetFuturesFeeOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified

@return map[string]FuturesFee
*/
func (a *FuturesApiService) GetFuturesFee(ctx context.Context, settle string, localVarOptionals *GetFuturesFeeOpts) (map[string]FuturesFee, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  map[string]FuturesFee
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/fee"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// CancelBatchFutureOrdersOpts Optional parameters for the method 'CancelBatchFutureOrders'
type CancelBatchFutureOrdersOpts struct {
	XGateExptime optional.Int64
}

/*
CancelBatchFutureOrders Cancel a batch of orders with an ID list
Multiple distinct order ID list can be specified。Each request can cancel a maximum of 20 records.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param requestBody
  - @param optional nil or *CancelBatchFutureOrdersOpts - Optional Parameters:
  - @param "XGateExptime" (optional.Int64) -  Specify the expiration time (milliseconds); if the GATE receives the request time greater than the expiration time, the request will be rejected

@return []FutureCancelOrderResult
*/
func (a *FuturesApiService) CancelBatchFutureOrders(ctx context.Context, settle string, requestBody []string, localVarOptionals *CancelBatchFutureOrdersOpts) ([]FutureCancelOrderResult, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FutureCancelOrderResult
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/batch_cancel_orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if localVarOptionals != nil && localVarOptionals.XGateExptime.IsSet() {
		localVarHeaderParams["x-gate-exptime"] = parameterToString(localVarOptionals.XGateExptime.Value(), "")
	}
	// body params
	localVarPostBody = &requestBody
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// AmendBatchFutureOrdersOpts Optional parameters for the method 'AmendBatchFutureOrders'
type AmendBatchFutureOrdersOpts struct {
	XGateExptime optional.Int64
}

/*
AmendBatchFutureOrders Batch modify orders with specified IDs
You can specify multiple different order IDs. You can only modify up to 10 orders in one request.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param batchAmendOrderReq
  - @param optional nil or *AmendBatchFutureOrdersOpts - Optional Parameters:
  - @param "XGateExptime" (optional.Int64) -  Specify the expiration time (milliseconds); if the GATE receives the request time greater than the expiration time, the request will be rejected

@return []BatchFuturesOrder
*/
func (a *FuturesApiService) AmendBatchFutureOrders(ctx context.Context, settle string, batchAmendOrderReq []BatchAmendOrderReq, localVarOptionals *AmendBatchFutureOrdersOpts) ([]BatchFuturesOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []BatchFuturesOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/batch_amend_orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if localVarOptionals != nil && localVarOptionals.XGateExptime.IsSet() {
		localVarHeaderParams["x-gate-exptime"] = parameterToString(localVarOptionals.XGateExptime.Value(), "")
	}
	// body params
	localVarPostBody = &batchAmendOrderReq
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListPriceTriggeredOrdersOpts Optional parameters for the method 'ListPriceTriggeredOrders'
type ListPriceTriggeredOrdersOpts struct {
	Contract optional.String
	Limit    optional.Int32
	Offset   optional.Int32
}

/*
ListPriceTriggeredOrders List all auto orders
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param status Only list the orders with this status
  - @param optional nil or *ListPriceTriggeredOrdersOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified
  - @param "Limit" (optional.Int32) -  Maximum number of records to be returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0

@return []FuturesPriceTriggeredOrder
*/
func (a *FuturesApiService) ListPriceTriggeredOrders(ctx context.Context, settle string, status string, localVarOptionals *ListPriceTriggeredOrdersOpts) ([]FuturesPriceTriggeredOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesPriceTriggeredOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/price_orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("status", parameterToString(status, ""))
	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
CreatePriceTriggeredOrder Create a price-triggered order
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param futuresPriceTriggeredOrder

@return TriggerOrderResponse
*/
func (a *FuturesApiService) CreatePriceTriggeredOrder(ctx context.Context, settle string, futuresPriceTriggeredOrder FuturesPriceTriggeredOrder) (TriggerOrderResponse, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  TriggerOrderResponse
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/price_orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	// body params
	localVarPostBody = &futuresPriceTriggeredOrder
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// CancelPriceTriggeredOrderListOpts Optional parameters for the method 'CancelPriceTriggeredOrderList'
type CancelPriceTriggeredOrderListOpts struct {
	Contract optional.String
}

/*
CancelPriceTriggeredOrderList Cancel all open orders
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param optional nil or *CancelPriceTriggeredOrderListOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Futures contract, return related data only if specified

@return []FuturesPriceTriggeredOrder
*/
func (a *FuturesApiService) CancelPriceTriggeredOrderList(ctx context.Context, settle string, localVarOptionals *CancelPriceTriggeredOrderListOpts) ([]FuturesPriceTriggeredOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodDelete
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesPriceTriggeredOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/price_orders"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetPriceTriggeredOrder Get a price-triggered order
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param orderId Retrieve the data of the order with the specified ID

@return FuturesPriceTriggeredOrder
*/
func (a *FuturesApiService) GetPriceTriggeredOrder(ctx context.Context, settle string, orderId string) (FuturesPriceTriggeredOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesPriceTriggeredOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/price_orders/{order_id}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", url.QueryEscape(parameterToString(orderId, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
CancelPriceTriggeredOrder cancel a price-triggered order
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param settle Settle currency
  - @param orderId Retrieve the data of the order with the specified ID

@return FuturesPriceTriggeredOrder
*/
func (a *FuturesApiService) CancelPriceTriggeredOrder(ctx context.Context, settle string, orderId string) (FuturesPriceTriggeredOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodDelete
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesPriceTriggeredOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/futures/{settle}/price_orders/{order_id}"
	localVarPath = strings.Replace(localVarPath, "{"+"settle"+"}", url.QueryEscape(parameterToString(settle, "")), -1)

	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", url.QueryEscape(parameterToString(orderId, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}