Feature: Implement funding rates, futures and coin margin (exchange API coverage) (#530)

* ALMOST THERE

* more api wips

* more api thingz

* testing n more api wipz

* more apiz

* more wips

* what is goin on

* more wips

* whip n testing

* testing

* testing

no keys

* remove log

* kraken is broken

ugh

* still broken

* fixing auth funcs + usdtm api docs

* wip

* api stuffs

* whip

* more wips

* whip

* more wip

* api wip n testing

* wip

* wip

* unsaved

* wip n testing

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* whip

* wrapper authenticated functions

* adding asset type and fixing dependencies

* wip

* binance auth wrapper start

* wrapper functionality

* wip

* wip

* wip

* wrapper cancel functions

* order submission for wrappers

* wip

* more error fixing and nits

* websocket beginning n error fix

* wip

* WOW

* glorious n shazzy nits

* useless nits

* wip

* fixing things

* merge stuffs

* crapveyor

* crapveyor rebuild

* probably broke more things than he fixed

* rm lns n other thangs

* hope

* please

* stop it

* done

* ofcourse

* rm vb

* fix lbank

* appveyor please

* float lev

* DONT ASK RYAN FOR HELP EVER

* wip

* wip

* endpoint upgrades continued

* path upgrade

* NeeeNeeeNeeeNeeeNING

* fix stuffs

* fixing time issue

* fixing broken funcs

* glorious nits

* shaz changes

* fixing errors for fundmon

* more error fixing for fundmon

* test running past 30s

* basic changes

* THX AGAIN SHAZBERT

* path system upgrade

* config upgrade

* unsaved stuffs

* broken wip config upgrade

* path system upgrade contd.

* path system upgrade contd

* path upgrade ready for review

* testing verbose removed

* linter stuffs

* appveyor stuffs

* appveyor stuff

* fixed?

* bugfix

* wip

* broken stuff

* fix test

* wierd hack fix

* appveyor pls stop

* error found

* more useless nits

* bitmex err

* broken wip

* broken wip path upgrade change to uint32

* changed url lookups to uint

* WOW

* ready4review

* config fixed HOPEFULLY

* config fix and glorious changes

* efficient way of getting orders and open orders

* binance wrapper logic fixing

* testing, adding tests and fixing lot of errrrrs

* merge master

* appveyor stuffs

* appveyor stuffs

* fmt

* test

* octalLiteral issue fix?

* octalLiteral fix?

* rm vb

* prnt ln to restart

* adding testz

* test fixzzz

* READY FOR REVIEW

* Actually ready now

* FORMATTING

* addressing shazzy n glorious nits

* crapveyor

* rm vb

* small change

* fixing err

* shazbert nits

* review changes

* requested changes

* more requested changes

* noo

* last nit fixes

* restart appveyor

* improving test cov

* Update .golangci.yml

* shazbert changes

* moving pair formatting

* format pair update wip

* path upgrade complete

* error fix

* appveyor linters

* more linters

* remove testexch

* more formatting changes

* changes

* shazbert changes

* checking older requested changes to ensure completion

* wip

* fixing broken code

* error fix

* all fixed

* additional changes

* more changes

* remove commented code

* ftx margin api

* appveyor fixes

* more appveyor issues + test addition

* more appveyor issues + test addition

* remove unnecessary

* testing

* testing, fixing okex api, error fix

* git merge fix

* go sum

* glorious changes and error fix

* rm vb

* more glorious changes and go mod tidy

* fixed now

* okex testing upgrade

* old config migration and batch fetching fix

* added test

* glorious requested changes WIP

* tested and fixed

* go fmted

* go fmt and test fix

* additional funcs and tests for fundingRates

* OKEX tested and fixed

* appveyor fixes

* ineff assign

* 1 glorious change

* error fix

* typo

* shazbert changes

* glorious code changes and path fixing huobi WIP

* adding assetType to accountinfo functions

* fixing panic

* panic fix and updating account info wrappers WIP

* updateaccountinfo updated

* testing WIP binance USDT n Coin Margined and Kraken Futures

* auth functions tested and fixed

* added test

* config reverted

* shazbert and glorious changes

* shazbert and glorious changes

* latest changes and portfolio update

* go fmt change:

* remove commented codes

* improved error checking

* index out of range fix

* rm ln

* critical nit

* glorious latest changes

* appveyor changes

* shazbert change

* easier readability

* latest glorious changes

* shadow dec

* assetstore updated

* last change

* another last change

* merge changes

* go mod tidy

* thrasher requested changes wip

* improving struct layouts

* appveyor go fmt

* remove unnecessary code

* shazbert changes

* small change

* oopsie

* tidy

* configtest reverted

* error fix

* oopsie

* for what

* test patch fix

* insecurities

* fixing tests

* fix config

exchanges/hitbtc/hitbtc.go

@@ -58,10 +58,10 @@ func (h *HitBTC) GetCurrencies() (map[string]Currencies, error) {
 		Data []Currencies
 	}
 	resp := Response{}
-	path := fmt.Sprintf("%s/%s", h.API.Endpoints.URL, apiV2Currency)
+	path := fmt.Sprintf("/%s", apiV2Currency)
 
 	ret := make(map[string]Currencies)
-	err := h.SendHTTPRequest(path, &resp.Data)
+	err := h.SendHTTPRequest(exchange.RestSpot, path, &resp.Data)
 	if err != nil {
 		return ret, err
 	}
@@ -79,9 +79,9 @@ func (h *HitBTC) GetCurrency(currency string) (Currencies, error) {
 		Data Currencies
 	}
 	resp := Response{}
-	path := fmt.Sprintf("%s/%s/%s", h.API.Endpoints.URL, apiV2Currency, currency)
+	path := fmt.Sprintf("/%s/%s", apiV2Currency, currency)
 
-	return resp.Data, h.SendHTTPRequest(path, &resp.Data)
+	return resp.Data, h.SendHTTPRequest(exchange.RestSpot, path, &resp.Data)
 }
 
 // GetSymbols Return the actual list of currency symbols (currency pairs) traded
@@ -91,10 +91,10 @@ func (h *HitBTC) GetCurrency(currency string) (Currencies, error) {
 // of the base currency.
 func (h *HitBTC) GetSymbols(symbol string) ([]string, error) {
 	var resp []Symbol
-	path := fmt.Sprintf("%s/%s/%s", h.API.Endpoints.URL, apiV2Symbol, symbol)
+	path := fmt.Sprintf("/%s/%s", apiV2Symbol, symbol)
 
 	ret := make([]string, 0, len(resp))
-	err := h.SendHTTPRequest(path, &resp)
+	err := h.SendHTTPRequest(exchange.RestSpot, path, &resp)
 	if err != nil {
 		return ret, err
 	}
@@ -109,22 +109,22 @@ func (h *HitBTC) GetSymbols(symbol string) ([]string, error) {
 // all their details.
 func (h *HitBTC) GetSymbolsDetailed() ([]Symbol, error) {
 	var resp []Symbol
-	path := fmt.Sprintf("%s/%s", h.API.Endpoints.URL, apiV2Symbol)
-	return resp, h.SendHTTPRequest(path, &resp)
+	path := fmt.Sprintf("/%s", apiV2Symbol)
+	return resp, h.SendHTTPRequest(exchange.RestSpot, path, &resp)
 }
 
 // GetTicker returns ticker information
 func (h *HitBTC) GetTicker(symbol string) (TickerResponse, error) {
 	var resp TickerResponse
-	path := fmt.Sprintf("%s/%s/%s", h.API.Endpoints.URL, apiV2Ticker, symbol)
-	return resp, h.SendHTTPRequest(path, &resp)
+	path := fmt.Sprintf("/%s/%s", apiV2Ticker, symbol)
+	return resp, h.SendHTTPRequest(exchange.RestSpot, path, &resp)
 }
 
 // GetTickers returns ticker information
 func (h *HitBTC) GetTickers() ([]TickerResponse, error) {
 	var resp []TickerResponse
-	path := fmt.Sprintf("%s/%s/", h.API.Endpoints.URL, apiV2Ticker)
-	return resp, h.SendHTTPRequest(path, &resp)
+	path := fmt.Sprintf("/%s/", apiV2Ticker)
+	return resp, h.SendHTTPRequest(exchange.RestSpot, path, &resp)
 }
 
 // GetTrades returns trades from hitbtc
@@ -150,12 +150,11 @@ func (h *HitBTC) GetTrades(currencyPair, by, sort string, from, till, limit, off
 	}
 
 	var resp []TradeHistory
-	path := fmt.Sprintf("%s/%s/%s?%s",
-		h.API.Endpoints.URL,
+	path := fmt.Sprintf("/%s/%s?%s",
 		apiV2Trades,
 		currencyPair,
 		urlValues.Encode())
-	return resp, h.SendHTTPRequest(path, &resp)
+	return resp, h.SendHTTPRequest(exchange.RestSpot, path, &resp)
 }
 
 // GetOrderbook an order book is an electronic list of buy and sell orders for a
@@ -169,13 +168,12 @@ func (h *HitBTC) GetOrderbook(currencyPair string, limit int) (Orderbook, error)
 	}
 
 	resp := OrderbookResponse{}
-	path := fmt.Sprintf("%s/%s/%s?%s",
-		h.API.Endpoints.URL,
+	path := fmt.Sprintf("/%s/%s?%s",
 		apiV2Orderbook,
 		currencyPair,
 		vals.Encode())
 
-	err := h.SendHTTPRequest(path, &resp)
+	err := h.SendHTTPRequest(exchange.RestSpot, path, &resp)
 	if err != nil {
 		return Orderbook{}, err
 	}
@@ -213,8 +211,8 @@ func (h *HitBTC) GetCandles(currencyPair, limit, period string, start, end time.
 	}
 
 	var resp []ChartData
-	path := fmt.Sprintf("%s/%s/%s?%s", h.API.Endpoints.URL, apiV2Candles, currencyPair, vals.Encode())
-	return resp, h.SendHTTPRequest(path, &resp)
+	path := fmt.Sprintf("/%s/%s?%s", apiV2Candles, currencyPair, vals.Encode())
+	return resp, h.SendHTTPRequest(exchange.RestSpot, path, &resp)
 }
 
 // Authenticated Market Data
@@ -223,7 +221,7 @@ func (h *HitBTC) GetCandles(currencyPair, limit, period string, start, end time.
 // GetBalances returns full balance for your account
 func (h *HitBTC) GetBalances() (map[string]Balance, error) {
 	var result []Balance
-	err := h.SendAuthenticatedHTTPRequest(http.MethodGet,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodGet,
 		apiV2Balance,
 		url.Values{},
 		otherRequests,
@@ -246,7 +244,7 @@ func (h *HitBTC) GetDepositAddresses(currency string) (DepositCryptoAddresses, e
 	var resp DepositCryptoAddresses
 
 	return resp,
-		h.SendAuthenticatedHTTPRequest(http.MethodGet,
+		h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodGet,
 			apiV2CryptoAddress+"/"+currency,
 			url.Values{},
 			otherRequests,
@@ -256,7 +254,7 @@ func (h *HitBTC) GetDepositAddresses(currency string) (DepositCryptoAddresses, e
 // GenerateNewAddress generates a new deposit address for a currency
 func (h *HitBTC) GenerateNewAddress(currency string) (DepositCryptoAddresses, error) {
 	resp := DepositCryptoAddresses{}
-	err := h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		apiV2CryptoAddress+"/"+currency,
 		url.Values{},
 		otherRequests,
@@ -268,7 +266,7 @@ func (h *HitBTC) GenerateNewAddress(currency string) (DepositCryptoAddresses, er
 // GetActiveorders returns all your active orders
 func (h *HitBTC) GetActiveorders(currency string) ([]Order, error) {
 	var resp []Order
-	err := h.SendAuthenticatedHTTPRequest(http.MethodGet,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodGet,
 		orders+"?symbol="+currency,
 		url.Values{},
 		tradingRequests,
@@ -292,7 +290,7 @@ func (h *HitBTC) GetTradeHistoryForCurrency(currency, start, end string) (Authen
 	values.Set("currencyPair", currency)
 	result := AuthenticatedTradeHistoryResponse{}
 
-	return result, h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	return result, h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		apiV2TradeHistory,
 		values,
 		otherRequests,
@@ -314,7 +312,7 @@ func (h *HitBTC) GetTradeHistoryForAllCurrencies(start, end string) (Authenticat
 	values.Set("currencyPair", "all")
 	result := AuthenticatedTradeHistoryAll{}
 
-	return result, h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	return result, h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		apiV2TradeHistory,
 		values,
 		otherRequests,
@@ -327,7 +325,7 @@ func (h *HitBTC) GetOrders(currency string) ([]OrderHistoryResponse, error) {
 	values.Set("symbol", currency)
 	var result []OrderHistoryResponse
 
-	return result, h.SendAuthenticatedHTTPRequest(http.MethodGet,
+	return result, h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodGet,
 		apiV2OrderHistory,
 		values,
 		tradingRequests,
@@ -340,7 +338,7 @@ func (h *HitBTC) GetOpenOrders(currency string) ([]OrderHistoryResponse, error)
 	values.Set("symbol", currency)
 	var result []OrderHistoryResponse
 
-	return result, h.SendAuthenticatedHTTPRequest(http.MethodGet,
+	return result, h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodGet,
 		apiv2OpenOrders,
 		values,
 		tradingRequests,
@@ -359,7 +357,7 @@ func (h *HitBTC) PlaceOrder(currency string, rate, amount float64, orderType, si
 	values.Set("price", strconv.FormatFloat(rate, 'f', -1, 64))
 	values.Set("type", orderType)
 
-	return result, h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	return result, h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		apiOrder,
 		values,
 		tradingRequests,
@@ -371,7 +369,7 @@ func (h *HitBTC) CancelExistingOrder(orderID int64) (bool, error) {
 	result := GenericResponse{}
 	values := url.Values{}
 
-	err := h.SendAuthenticatedHTTPRequest(http.MethodDelete,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodDelete,
 		apiOrder+"/"+strconv.FormatInt(orderID, 10),
 		values,
 		tradingRequests,
@@ -392,7 +390,7 @@ func (h *HitBTC) CancelExistingOrder(orderID int64) (bool, error) {
 func (h *HitBTC) CancelAllExistingOrders() ([]Order, error) {
 	var result []Order
 	values := url.Values{}
-	return result, h.SendAuthenticatedHTTPRequest(http.MethodDelete,
+	return result, h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodDelete,
 		apiOrder,
 		values,
 		tradingRequests,
@@ -410,7 +408,7 @@ func (h *HitBTC) MoveOrder(orderID int64, rate, amount float64) (MoveOrderRespon
 		values.Set("amount", strconv.FormatFloat(amount, 'f', -1, 64))
 	}
 
-	err := h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		orderMove,
 		values,
 		tradingRequests,
@@ -436,7 +434,7 @@ func (h *HitBTC) Withdraw(currency, address string, amount float64) (bool, error
 	values.Set("amount", strconv.FormatFloat(amount, 'f', -1, 64))
 	values.Set("address", address)
 
-	err := h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		apiV2CryptoWithdraw,
 		values,
 		otherRequests,
@@ -456,7 +454,7 @@ func (h *HitBTC) Withdraw(currency, address string, amount float64) (bool, error
 // GetFeeInfo returns current fee information
 func (h *HitBTC) GetFeeInfo(currencyPair string) (Fee, error) {
 	result := Fee{}
-	err := h.SendAuthenticatedHTTPRequest(http.MethodGet,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodGet,
 		apiV2FeeInfo+"/"+currencyPair,
 		url.Values{},
 		tradingRequests,
@@ -472,7 +470,7 @@ func (h *HitBTC) GetTradableBalances() (map[string]map[string]float64, error) {
 	}
 	result := Response{}
 
-	err := h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		tradableBalances,
 		url.Values{},
 		tradingRequests,
@@ -504,7 +502,7 @@ func (h *HitBTC) TransferBalance(currency, from, to string, amount float64) (boo
 	values.Set("fromAccount", from)
 	values.Set("toAccount", to)
 
-	err := h.SendAuthenticatedHTTPRequest(http.MethodPost,
+	err := h.SendAuthenticatedHTTPRequest(exchange.RestSpot, http.MethodPost,
 		transferBalance,
 		values,
 		otherRequests,
@@ -522,10 +520,14 @@ func (h *HitBTC) TransferBalance(currency, from, to string, amount float64) (boo
 }
 
 // SendHTTPRequest sends an unauthenticated HTTP request
-func (h *HitBTC) SendHTTPRequest(path string, result interface{}) error {
+func (h *HitBTC) SendHTTPRequest(ep exchange.URL, path string, result interface{}) error {
+	endpoint, err := h.API.Endpoints.GetURL(ep)
+	if err != nil {
+		return err
+	}
 	return h.SendPayload(context.Background(), &request.Item{
 		Method:        http.MethodGet,
-		Path:          path,
+		Path:          endpoint + path,
 		Result:        result,
 		Verbose:       h.Verbose,
 		HTTPDebugging: h.HTTPDebugging,
@@ -535,15 +537,19 @@ func (h *HitBTC) SendHTTPRequest(path string, result interface{}) error {
 }
 
 // SendAuthenticatedHTTPRequest sends an authenticated http request
-func (h *HitBTC) SendAuthenticatedHTTPRequest(method, endpoint string, values url.Values, f request.EndpointLimit, result interface{}) error {
+func (h *HitBTC) SendAuthenticatedHTTPRequest(ep exchange.URL, method, endpoint string, values url.Values, f request.EndpointLimit, result interface{}) error {
 	if !h.AllowAuthenticatedRequest() {
 		return fmt.Errorf(exchange.WarningAuthenticatedRequestWithoutCredentialsSet,
 			h.Name)
 	}
+	ePoint, err := h.API.Endpoints.GetURL(ep)
+	if err != nil {
+		return err
+	}
 	headers := make(map[string]string)
 	headers["Authorization"] = "Basic " + crypto.Base64Encode([]byte(h.API.Credentials.Key+":"+h.API.Credentials.Secret))
 
-	path := fmt.Sprintf("%s/%s", h.API.Endpoints.URL, endpoint)
+	path := fmt.Sprintf("%s/%s", ePoint, endpoint)
 
 	return h.SendPayload(context.Background(), &request.Item{
 		Method:        method,

exchanges/hitbtc/hitbtc_test.go

@@ -265,8 +265,9 @@ func TestFormatWithdrawPermissions(t *testing.T) {
 
 func TestGetActiveOrders(t *testing.T) {
 	var getOrdersRequest = order.GetOrdersRequest{
-		Type:  order.AnyType,
-		Pairs: []currency.Pair{currency.NewPair(currency.ETH, currency.BTC)},
+		Type:      order.AnyType,
+		Pairs:     []currency.Pair{currency.NewPair(currency.ETH, currency.BTC)},
+		AssetType: asset.Spot,
 	}
 
 	_, err := h.GetActiveOrders(&getOrdersRequest)
@@ -279,8 +280,9 @@ func TestGetActiveOrders(t *testing.T) {
 
 func TestGetOrderHistory(t *testing.T) {
 	var getOrdersRequest = order.GetOrdersRequest{
-		Type:  order.AnyType,
-		Pairs: []currency.Pair{currency.NewPair(currency.ETH, currency.BTC)},
+		Type:      order.AnyType,
+		AssetType: asset.Spot,
+		Pairs:     []currency.Pair{currency.NewPair(currency.ETH, currency.BTC)},
 	}
 
 	_, err := h.GetOrderHistory(&getOrdersRequest)

exchanges/hitbtc/hitbtc_wrapper.go

@@ -130,10 +130,14 @@ func (h *HitBTC) SetDefaults() {
 	h.Requester = request.New(h.Name,
 		common.NewHTTPClientWithTimeout(exchange.DefaultHTTPTimeout),
 		request.WithLimiter(SetRateLimit()))
-
-	h.API.Endpoints.URLDefault = apiURL
-	h.API.Endpoints.URL = h.API.Endpoints.URLDefault
-	h.API.Endpoints.WebsocketURL = hitbtcWebsocketAddress
+	h.API.Endpoints = h.NewEndpoints()
+	err = h.API.Endpoints.SetDefaultEndpoints(map[exchange.URL]string{
+		exchange.RestSpot:      apiURL,
+		exchange.WebsocketSpot: hitbtcWebsocketAddress,
+	})
+	if err != nil {
+		log.Errorln(log.ExchangeSys, err)
+	}
 	h.Websocket = stream.New()
 	h.WebsocketResponseMaxLimit = exchange.DefaultWebsocketResponseMaxLimit
 	h.WebsocketResponseCheckTimeout = exchange.DefaultWebsocketResponseCheckTimeout
@@ -152,6 +156,11 @@ func (h *HitBTC) Setup(exch *config.ExchangeConfig) error {
 		return err
 	}
 
+	wsRunningURL, err := h.API.Endpoints.GetURL(exchange.WebsocketSpot)
+	if err != nil {
+		return err
+	}
+
 	err = h.Websocket.Setup(&stream.WebsocketSetup{
 		Enabled:                          exch.Features.Enabled.Websocket,
 		Verbose:                          exch.Verbose,
@@ -159,7 +168,7 @@ func (h *HitBTC) Setup(exch *config.ExchangeConfig) error {
 		WebsocketTimeout:                 exch.WebsocketTrafficTimeout,
 		DefaultURL:                       hitbtcWebsocketAddress,
 		ExchangeName:                     exch.Name,
-		RunningURL:                       exch.API.Endpoints.WebsocketURL,
+		RunningURL:                       wsRunningURL,
 		Connector:                        h.WsConnect,
 		Subscriber:                       h.Subscribe,
 		UnSubscriber:                     h.Unsubscribe,
@@ -404,7 +413,7 @@ func (h *HitBTC) UpdateOrderbook(c currency.Pair, assetType asset.Item) (*orderb
 
 // UpdateAccountInfo retrieves balances for all enabled currencies for the
 // HitBTC exchange
-func (h *HitBTC) UpdateAccountInfo() (account.Holdings, error) {
+func (h *HitBTC) UpdateAccountInfo(assetType asset.Item) (account.Holdings, error) {
 	var response account.Holdings
 	response.Exchange = h.Name
 	accountBalance, err := h.GetBalances()
@@ -434,10 +443,10 @@ func (h *HitBTC) UpdateAccountInfo() (account.Holdings, error) {
 }
 
 // FetchAccountInfo retrieves balances for all enabled currencies
-func (h *HitBTC) FetchAccountInfo() (account.Holdings, error) {
-	acc, err := account.GetHoldings(h.Name)
+func (h *HitBTC) FetchAccountInfo(assetType asset.Item) (account.Holdings, error) {
+	acc, err := account.GetHoldings(h.Name, assetType)
 	if err != nil {
-		return h.UpdateAccountInfo()
+		return h.UpdateAccountInfo(assetType)
 	}
 
 	return acc, nil
@@ -772,8 +781,8 @@ func (h *HitBTC) AuthenticateWebsocket() error {
 
 // ValidateCredentials validates current credentials used for wrapper
 // functionality
-func (h *HitBTC) ValidateCredentials() error {
-	_, err := h.UpdateAccountInfo()
+func (h *HitBTC) ValidateCredentials(assetType asset.Item) error {
+	_, err := h.UpdateAccountInfo(assetType)
 	return h.CheckTransientError(err)
 }