eth: fix protocol version/network id copied from config to Ethereum field

eth/backend.go

@@ -182,10 +182,11 @@ func New(config *Config) (*Ethereum, error) {
 		stateDb:         stateDb,
 		extraDb:         extraDb,
 		eventMux:        &event.TypeMux{},
-		// logger:         servlogsystem,
 		accountManager:  config.AccountManager,
 		DataDir:         config.DataDir,
 		version:         config.Name, // TODO should separate from Name
+		ProtocolVersion: config.ProtocolVersion,
+		NetworkId:       config.NetworkId,
 	}
 
 	eth.chainManager = core.NewChainManager(blockDb, stateDb, eth.EventMux())