2 files changed, 6 insertions, 2 deletions
diff --git a/app/scripts/controllers/network/enums.js b/app/scripts/controllers/network/enums.js
index 9da7f309c..3190eb37c 100644
--- a/app/scripts/controllers/network/enums.js
+++ b/app/scripts/controllers/network/enums.js
@@ -4,6 +4,7 @@ const KOVAN = 'kovan'
 const MAINNET = 'mainnet'
 const LOCALHOST = 'localhost'
 
+const MAINNET_CODE = 1
 const ROPSTEN_CODE = 3
 const RINKEYBY_CODE = 4
 const KOVAN_CODE = 42
@@ -13,13 +14,13 @@ const RINKEBY_DISPLAY_NAME = 'Rinkeby'
 const KOVAN_DISPLAY_NAME = 'Kovan'
 const MAINNET_DISPLAY_NAME = 'Main Ethereum Network'
 
-
 module.exports = {
   ROPSTEN,
   RINKEBY,
   KOVAN,
   MAINNET,
   LOCALHOST,
+  MAINNET_CODE,
   ROPSTEN_CODE,
   RINKEYBY_CODE,
   KOVAN_CODE,
diff --git a/app/scripts/controllers/network/network.js b/app/scripts/controllers/network/network.js
index 5e0c63e7d..b6f7705b5 100644
--- a/app/scripts/controllers/network/network.js
+++ b/app/scripts/controllers/network/network.js
@@ -9,6 +9,7 @@ const extend = require('xtend')
 const EthQuery = require('eth-query')
 const createEventEmitterProxy = require('../../lib/events-proxy.js')
 const log = require('loglevel')
+const urlUtil = require('url')
 const {
   ROPSTEN,
   RINKEBY,
@@ -132,7 +133,7 @@ module.exports = class NetworkController extends EventEmitter {
     } else if (type === LOCALHOST) {
       this._configureStandardProvider({ rpcUrl: LOCALHOST_RPC_URL })
     // url-based rpc endpoints
-    } else if (type === 'rpc'){
+    } else if (type === 'rpc') {
       this._configureStandardProvider({ rpcUrl: rpcTarget })
     } else {
       throw new Error(`NetworkController - _configureProvider - unknown type "${type}"`)
@@ -155,6 +156,8 @@ module.exports = class NetworkController extends EventEmitter {
   }
 
   _configureStandardProvider ({ rpcUrl }) {
+    // urlUtil handles malformed urls
+    rpcUrl = urlUtil.parse(rpcUrl).format()
     const providerParams = extend(this._baseProviderParams, {
       rpcUrl,
       engineParams: {