exchanges: improves GetDefaultConfig method (#1245)

* exchanges: Add function to get standard config

* exchanges: add tests (cherry-pick here and above)

* after pick stuff

* cleanup

---------

Co-authored-by: Ryan O'Hara-Reid <ryan.oharareid@thrasher.io>

exchanges/bithumb/bithumb_wrapper.go

@@ -38,12 +38,12 @@ var errNotEnoughPairs = errors.New("at least one currency is required to fetch o
 // GetDefaultConfig returns a default exchange config
 func (b *Bithumb) GetDefaultConfig(ctx context.Context) (*config.Exchange, error) {
 	b.SetDefaults()
-	exchCfg := new(config.Exchange)
-	exchCfg.Name = b.Name
-	exchCfg.HTTPTimeout = exchange.DefaultHTTPTimeout
-	exchCfg.BaseCurrencies = b.BaseCurrencies
+	exchCfg, err := b.GetStandardConfig()
+	if err != nil {
+		return nil, err
+	}
 
-	err := b.SetupDefaults(exchCfg)
+	err = b.SetupDefaults(exchCfg)
 	if err != nil {
 		return nil, err
 	}
@@ -179,14 +179,13 @@ func (b *Bithumb) Setup(exch *config.Exchange) error {
 		return err
 	}
 	err = b.Websocket.Setup(&stream.WebsocketSetup{
-		ExchangeConfig:         exch,
-		DefaultURL:             wsEndpoint,
-		RunningURL:             ePoint,
-		Connector:              b.WsConnect,
-		Subscriber:             b.Subscribe,
-		GenerateSubscriptions:  b.GenerateSubscriptions,
-		ConnectionMonitorDelay: exch.ConnectionMonitorDelay,
-		Features:               &b.Features.Supports.WebsocketCapabilities,
+		ExchangeConfig:        exch,
+		DefaultURL:            wsEndpoint,
+		RunningURL:            ePoint,
+		Connector:             b.WsConnect,
+		Subscriber:            b.Subscribe,
+		GenerateSubscriptions: b.GenerateSubscriptions,
+		Features:              &b.Features.Supports.WebsocketCapabilities,
 	})
 	if err != nil {
 		return err