morph: delete duplicated endpoints field

Signed-off-by: Andrey Butusov <andrey@nspcc.io>

pkg/morph/client/client.go

@@ -56,8 +56,6 @@ type Client struct {
 
 	cfg cfg
 
-	endpoints []string
-
 	subs subscriptions
 
 	// channel for internal stop

pkg/morph/client/constructor.go

@@ -139,7 +139,6 @@ func New(key *keys.PrivateKey, opts ...Option) (*Client, error) {
 			return nil, errors.New("no endpoints were provided")
 		}
 
-		cli.endpoints = cfg.endpoints
 		conn = cli.connEndpoints()
 		if conn == nil {
 			err = errors.New("could not establish Neo RPC connection")

pkg/morph/client/multi.go

@@ -34,7 +34,7 @@ func (c *Client) switchRPC() *connection {
 
 func (c *Client) connEndpoints() *connection {
 	// Iterate endpoints.
-	for _, e := range c.endpoints {
+	for _, e := range c.cfg.endpoints {
 		conn, err := c.newConnection(e)
 		if err != nil {
 			c.logger.Warn("could not establish connection to RPC node",