ethclient: format file and improve documentation comments

ethclient/ethclient.go

@@ -39,32 +39,32 @@ type Client struct {
 
 // Dial creates a new RPC client and connects to the given URL endpoint.
 func Dial(rawurl string) (*Client, error) {
-    return DialContext(context.Background(), rawurl)
+	return DialContext(context.Background(), rawurl)
 }
 
 // DialContext creates a new RPC client using the provided context
 // and connects it to the specified URL endpoint.
 func DialContext(ctx context.Context, rawurl string) (*Client, error) {
-    c, err := rpc.DialContext(ctx, rawurl)
+	c, err := rpc.DialContext(ctx, rawurl)
-    if err != nil {
+	if err != nil {
-        return nil, err
+		return nil, err
-    }
+	}
-    return NewClient(c), nil
+	return NewClient(c), nil
 }
 
 // NewClient creates a Client instance that wraps the provided RPC client.
 func NewClient(c *rpc.Client) *Client {
-    return &Client{c}
+	return &Client{c}
 }
 
 // Close terminates the underlying RPC connection.
 func (ec *Client) Close() {
-    ec.c.Close()
+	ec.c.Close()
 }
 
 // Client returns the underlying RPC client instance.
 func (ec *Client) Client() *rpc.Client {
-    return ec.c
+	return ec.c
 }
 
 // Blockchain Access