Merge branch 'release/poc5-rc4'

1 files changed, 6 insertions, 4 deletions

diff --git a/ethrpc/server.go b/ethrpc/server.go
index 40787fade..3960e641c 100644
--- a/ethrpc/server.go
+++ b/ethrpc/server.go
@@ -1,6 +1,7 @@
 package ethrpc
 
 import (
+	"fmt"
 	"github.com/ethereum/eth-go/ethpub"
 	"github.com/ethereum/eth-go/ethutil"
 	"net"
@@ -48,15 +49,16 @@ func (s *JsonRpcServer) Start() {
 	}
 }
 
-func NewJsonRpcServer(ethp *ethpub.PEthereum) *JsonRpcServer {
-	l, err := net.Listen("tcp", ":30304")
+func NewJsonRpcServer(ethp *ethpub.PEthereum, port int) (*JsonRpcServer, error) {
+	sport := fmt.Sprintf(":%d", port)
+	l, err := net.Listen("tcp", sport)
 	if err != nil {
-		ethutil.Config.Log.Infoln("Error starting JSON-RPC")
+		return nil, err
 	}
 
 	return &JsonRpcServer{
 		listener: l,
 		quit:     make(chan bool),
 		ethp:     ethp,
-	}
+	}, nil
 }