Merge pull request #3 from openrelayxyz/feature/isSynced-improvement

Feature/is synced improvement

core/interface.go

@@ -141,6 +141,11 @@ type Node interface {
 	HTTPEndpoint() string
 	WSEndpoint() string
 	ResolvePath(x string) string
+	Attach() (Client, error)
+}
+
+type Client interface {
+	Call(interface{}, string, ...interface{}) error
 }
 
 type Server interface {
@@ -161,7 +166,6 @@ type PluginLoader interface {
 	GetFeed() Feed
 }
 
-
 type Subscription interface {
 	Err() <-chan error // returns the error channel
 	Unsubscribe()      // cancels sending of events, closing the error channel