Add a Subscribe method to rpc client interface

2019-09-25 16:32:27 -05:00
parent 36533f7c3f
commit 34f8e16c11
3 changed files with 60 additions and 12 deletions
@@ -18,6 +18,7 @@ package core

 import (
 	"context"
+	"github.com/ethereum/go-ethereum/rpc"

 	"github.com/vulcanize/vulcanizedb/pkg/geth/client"
 )
@@ -27,4 +28,5 @@ type RpcClient interface {
 	BatchCall(batch []client.BatchElem) error
 	IpcPath() string
 	SupportedModules() (map[string]string, error)
+	Subscribe(namespace string, payloadChan interface{}, args ...interface{}) (*rpc.ClientSubscription, error)
 }