lint fix

app/scripts/controllers/network/createInfuraClient.js

@@ -1,12 +1,15 @@
 const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware')
 const createAsyncMiddleware = require('json-rpc-engine/src/createAsyncMiddleware')
 const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-ref')
-const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-cache')
+const createBlockCacheMiddleware = require('eth-json-rpc-middleware/block-cache')
+const createInflightMiddleware = require('eth-json-rpc-middleware/inflight')
+const providerFromMiddleware = require('eth-json-rpc-middleware/providerFromMiddleware')
+const createInfuraMiddleware = require('eth-json-rpc-infura')
 const BlockTracker = require('eth-block-tracker')
 
 module.exports = createInfuraClient
 
-function createInfuraClient({ network }) {
+function createInfuraClient ({ network }) {
   const infuraMiddleware = createInfuraMiddleware({ network })
   const blockProvider = providerFromMiddleware(infuraMiddleware)
   const blockTracker = new BlockTracker({ provider: blockProvider })

app/scripts/controllers/network/createJsonRpcClient.js

@@ -2,12 +2,14 @@ const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware')
 const createAsyncMiddleware = require('json-rpc-engine/src/createAsyncMiddleware')
 const createFetchMiddleware = require('eth-json-rpc-middleware/fetch')
 const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-ref')
-const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-cache')
+const createBlockCacheMiddleware = require('eth-json-rpc-middleware/block-cache')
+const createInflightMiddleware = require('eth-json-rpc-middleware/inflight')
+const providerFromMiddleware = require('eth-json-rpc-middleware/providerFromMiddleware')
 const BlockTracker = require('eth-block-tracker')
 
 module.exports = createJsonRpcClient
 
-function createJsonRpcClient({ rpcUrl }) {
+function createJsonRpcClient ({ rpcUrl }) {
   const fetchMiddleware = createFetchMiddleware({ rpcUrl })
   const blockProvider = providerFromMiddleware(fetchMiddleware)
   const blockTracker = new BlockTracker({ provider: blockProvider })

app/scripts/controllers/network/createLocalhostClient.js

@@ -2,12 +2,12 @@ const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware')
 const createAsyncMiddleware = require('json-rpc-engine/src/createAsyncMiddleware')
 const createFetchMiddleware = require('eth-json-rpc-middleware/fetch')
 const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-ref')
-const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-cache')
+const providerFromMiddleware = require('eth-json-rpc-middleware/providerFromMiddleware')
 const BlockTracker = require('eth-block-tracker')
 
 module.exports = createLocalhostClient
 
-function createLocalhostClient() {
+function createLocalhostClient () {
   const fetchMiddleware = createFetchMiddleware({ rpcUrl: 'http://localhost:8545/' })
   const blockProvider = providerFromMiddleware(fetchMiddleware)
   const blockTracker = new BlockTracker({ provider: blockProvider, pollingInterval: 1000 })

app/scripts/controllers/network/createMetamaskMiddleware.js

@@ -5,14 +5,14 @@ const createWalletSubprovider = require('eth-json-rpc-middleware/wallet')
 
 module.exports = createMetamaskMiddleware
 
-function createMetamaskMiddleware({
+function createMetamaskMiddleware ({
   version,
   getAccounts,
   processTransaction,
   processEthSignMessage,
   processTypedMessage,
   processPersonalMessage,
-  getPendingNonce
+  getPendingNonce,
 }) {
   const metamaskMiddleware = mergeMiddleware([
     createScaffoldMiddleware({
@@ -28,7 +28,7 @@ function createMetamaskMiddleware({
       processPersonalMessage,
     }),
     createPendingNonceMiddleware({ getPendingNonce }),
-  })
+  ])
   return metamaskMiddleware
 }
 

app/scripts/controllers/network/network.js

@@ -2,8 +2,9 @@ const assert = require('assert')
 const EventEmitter = require('events')
 const ObservableStore = require('obs-store')
 const ComposedStore = require('obs-store/lib/composed')
-const extend = require('xtend')
 const EthQuery = require('eth-query')
+const JsonRpcEngine = require('json-rpc-engine')
+const providerFromEngine = require('eth-json-rpc-middle/providerFromEngine')
 const log = require('loglevel')
 const createMetamaskMiddleware = require('./createMetamaskMiddleware')
 const createInfuraClient = require('./createInfuraClient')
@@ -19,7 +20,6 @@ const {
   MAINNET,
   LOCALHOST,
 } = require('./enums')
-const LOCALHOST_RPC_URL = 'http://localhost:8545'
 const INFURA_PROVIDER_TYPES = [ROPSTEN, RINKEBY, KOVAN, MAINNET]
 
 const env = process.env.METAMASK_ENV
@@ -58,7 +58,7 @@ module.exports = class NetworkController extends EventEmitter {
   }
 
   // return the proxies so the references will always be good
-  getProviderAndBlockTracker() {
+  getProviderAndBlockTracker () {
     const provider = this._providerProxy
     const blockTracker = this._blockTracker
     return { provider, blockTracker }
@@ -135,7 +135,7 @@ module.exports = class NetworkController extends EventEmitter {
     } else if (type === LOCALHOST) {
       this._configureLocalhostProvider()
     // 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}"`)