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/ftx/ftx_wrapper.go

@@ -142,9 +142,14 @@ func (f *FTX) SetDefaults() {
 	f.Requester = request.New(f.Name,
 		common.NewHTTPClientWithTimeout(exchange.DefaultHTTPTimeout),
 		request.WithLimiter(request.NewBasicRateLimit(ratePeriod, rateLimit)))
-
-	f.API.Endpoints.URLDefault = ftxAPIURL
-	f.API.Endpoints.URL = f.API.Endpoints.URLDefault
+	f.API.Endpoints = f.NewEndpoints()
+	err = f.API.Endpoints.SetDefaultEndpoints(map[exchange.URL]string{
+		exchange.RestSpot:      ftxAPIURL,
+		exchange.WebsocketSpot: ftxWSURL,
+	})
+	if err != nil {
+		log.Errorln(log.ExchangeSys, err)
+	}
 	f.Websocket = stream.New()
 	f.WebsocketResponseMaxLimit = exchange.DefaultWebsocketResponseMaxLimit
 	f.WebsocketResponseCheckTimeout = exchange.DefaultWebsocketResponseCheckTimeout
@@ -163,6 +168,11 @@ func (f *FTX) Setup(exch *config.ExchangeConfig) error {
 		return err
 	}
 
+	wsEndpoint, err := f.API.Endpoints.GetURL(exchange.WebsocketSpot)
+	if err != nil {
+		return err
+	}
+
 	err = f.Websocket.Setup(&stream.WebsocketSetup{
 		Enabled:                          exch.Features.Enabled.Websocket,
 		Verbose:                          exch.Verbose,
@@ -170,7 +180,7 @@ func (f *FTX) Setup(exch *config.ExchangeConfig) error {
 		WebsocketTimeout:                 exch.WebsocketTrafficTimeout,
 		DefaultURL:                       ftxWSURL,
 		ExchangeName:                     exch.Name,
-		RunningURL:                       exch.API.Endpoints.WebsocketURL,
+		RunningURL:                       wsEndpoint,
 		Connector:                        f.WsConnect,
 		Subscriber:                       f.Subscribe,
 		UnSubscriber:                     f.Unsubscribe,
@@ -365,7 +375,7 @@ func (f *FTX) UpdateOrderbook(p currency.Pair, assetType asset.Item) (*orderbook
 }
 
 // UpdateAccountInfo retrieves balances for all enabled currencies
-func (f *FTX) UpdateAccountInfo() (account.Holdings, error) {
+func (f *FTX) UpdateAccountInfo(assetType asset.Item) (account.Holdings, error) {
 	var resp account.Holdings
 	data, err := f.GetBalances()
 	if err != nil {
@@ -393,10 +403,10 @@ func (f *FTX) UpdateAccountInfo() (account.Holdings, error) {
 }
 
 // FetchAccountInfo retrieves balances for all enabled currencies
-func (f *FTX) FetchAccountInfo() (account.Holdings, error) {
-	acc, err := account.GetHoldings(f.Name)
+func (f *FTX) FetchAccountInfo(assetType asset.Item) (account.Holdings, error) {
+	acc, err := account.GetHoldings(f.Name, assetType)
 	if err != nil {
-		return f.UpdateAccountInfo()
+		return f.UpdateAccountInfo(assetType)
 	}
 
 	return acc, nil
@@ -651,6 +661,8 @@ func (s *OrderData) GetCompatible(f *FTX) (OrderVars, error) {
 		resp.Side = order.Buy
 	case order.Sell.Lower():
 		resp.Side = order.Sell
+	default:
+		resp.Side = order.UnknownSide
 	}
 	switch s.Status {
 	case strings.ToLower(order.New.String()):
@@ -667,6 +679,8 @@ func (s *OrderData) GetCompatible(f *FTX) (OrderVars, error) {
 		if s.FilledSize == s.Size {
 			resp.Status = order.Filled
 		}
+	default:
+		resp.Status = order.AnyStatus
 	}
 	var feeBuilder exchange.FeeBuilder
 	feeBuilder.PurchasePrice = s.AvgFillPrice
@@ -991,8 +1005,8 @@ func (f *FTX) AuthenticateWebsocket() error {
 
 // ValidateCredentials validates current credentials used for wrapper
 // functionality
-func (f *FTX) ValidateCredentials() error {
-	_, err := f.UpdateAccountInfo()
+func (f *FTX) ValidateCredentials(assetType asset.Item) error {
+	_, err := f.UpdateAccountInfo(assetType)
 	return f.CheckTransientError(err)
 }