Merge branch 'develop' into removeNonceTrackerFunction

32 files changed, 176 insertions, 57 deletions

diff --git a/app/scripts/background.js b/app/scripts/background.js
index 2451cddb6..1479d9f72 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -26,6 +26,8 @@ const setupMetamaskMeshMetrics = require('./lib/setupMetamaskMeshMetrics')
 const EdgeEncryptor = require('./edge-encryptor')
 const getFirstPreferredLangCode = require('./lib/get-first-preferred-lang-code')
 const getObjStructure = require('./lib/getObjStructure')
+const ipfsContent = require('./lib/ipfsContent.js')
+
 const {
   ENVIRONMENT_TYPE_POPUP,
   ENVIRONMENT_TYPE_NOTIFICATION,
@@ -66,6 +68,7 @@ initialize().catch(log.error)
 // setup metamask mesh testing container
 setupMetamaskMeshMetrics()
 
+
 /**
  * An object representing a transaction, in whatever state it is in.
  * @typedef TransactionMeta
@@ -155,6 +158,7 @@ async function initialize () {
   const initLangCode = await getFirstPreferredLangCode()
   await setupController(initState, initLangCode)
   log.debug('MetaMask initialization complete.')
+  ipfsContent(initState.NetworkController.provider)
 }
 
 //
@@ -258,6 +262,7 @@ function setupController (initState, initLangCode) {
   })
   global.metamaskController = controller
 
+
   // report failed transactions to Sentry
   controller.txController.on(`tx:status-update`, (txId, status) => {
     if (status !== 'failed') return
@@ -378,7 +383,7 @@ function setupController (initState, initLangCode) {
   }
 
   // communication with page or other extension
-  function connectExternal(remotePort) {
+  function connectExternal (remotePort) {
     const originDomain = urlUtil.parse(remotePort.sender.url).hostname
     const portStream = new PortStream(remotePort)
     controller.setupUntrustedCommunication(portStream, originDomain)
diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index 75e0a95b3..b35a70dd2 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -115,8 +115,8 @@ function logStreamDisconnectWarning (remoteLabel, err) {
  * @returns {boolean} {@code true} if Web3 should be injected
  */
 function shouldInjectWeb3 () {
-  return doctypeCheck() && suffixCheck()
-    && documentElementCheck() && !blacklistedDomainCheck()
+  return doctypeCheck() && suffixCheck() &&
+    documentElementCheck() && !blacklistedDomainCheck()
 }
 
 /**
diff --git a/app/scripts/controllers/balance.js b/app/scripts/controllers/balance.js
index 86619fce1..4c97810a3 100644
--- a/app/scripts/controllers/balance.js
+++ b/app/scripts/controllers/balance.js
@@ -60,7 +60,7 @@ class BalanceController {
    * Sets up listeners and subscriptions which should trigger an update of ethBalance. These updates include:
    * - when a transaction changes state to 'submitted', 'confirmed' or 'failed'
    * - when the current account changes (i.e. a new account is selected)
-   * - when there is a block update 
+   * - when there is a block update
    *
    * @private
    *
@@ -100,7 +100,7 @@ class BalanceController {
 
   /**
    * Gets the pending transactions (i.e. those with a 'submitted' status). These are accessed from the
-   * TransactionController passed to this BalanceController during construction. 
+   * TransactionController passed to this BalanceController during construction.
    *
    * @private
    * @returns {Promise<array>} Promises an array of transaction objects.
diff --git a/app/scripts/controllers/blacklist.js b/app/scripts/controllers/blacklist.js
index f100c4525..1d2191433 100644
--- a/app/scripts/controllers/blacklist.js
+++ b/app/scripts/controllers/blacklist.js
@@ -87,7 +87,7 @@ class BlacklistController {
    *
    * @private
    * @param {object} config A config object like that found at {@link https://github.com/MetaMask/eth-phishing-detect/blob/master/src/config.json}
-   * 
+   *
    */
   _setupPhishingDetector (config) {
     this._phishingDetector = new PhishingDetector(config)
diff --git a/app/scripts/controllers/computed-balances.js b/app/scripts/controllers/computed-balances.js
index 1a6802f9a..e04ce2ef7 100644
--- a/app/scripts/controllers/computed-balances.js
+++ b/app/scripts/controllers/computed-balances.js
@@ -18,7 +18,7 @@ class ComputedbalancesController {
   /**
    * Creates a new controller instance
    *
-   * @param {ComputedBalancesOptions} [opts] Controller configuration parameters 
+   * @param {ComputedBalancesOptions} [opts] Controller configuration parameters
    */
   constructor (opts = {}) {
     const { accountTracker, txController, blockTracker } = opts
diff --git a/app/scripts/controllers/currency.js b/app/scripts/controllers/currency.js
index 480c08b1c..a93aff49b 100644
--- a/app/scripts/controllers/currency.js
+++ b/app/scripts/controllers/currency.js
@@ -16,9 +16,9 @@ class CurrencyController {
    * currentCurrency, conversionRate and conversionDate properties
    * @property {string} currentCurrency A 2-4 character shorthand that describes a specific currency, currently
    * selected by the user
-   * @property {number} conversionRate The conversion rate from ETH to the selected currency. 
+   * @property {number} conversionRate The conversion rate from ETH to the selected currency.
    * @property {string} conversionDate The date at which the conversion rate was set. Expressed in in milliseconds
-   * since midnight of January 1, 1970 
+   * since midnight of January 1, 1970
    * @property {number} conversionInterval The id of the interval created by the scheduleConversionInterval method.
    * Used to clear an existing interval on subsequent calls of that method.
    *
@@ -59,7 +59,7 @@ class CurrencyController {
   /**
    * A getter for the conversionRate property
    *
-   * @returns {string} The conversion rate from ETH to the selected currency. 
+   * @returns {string} The conversion rate from ETH to the selected currency.
    *
    */
   getConversionRate () {
@@ -80,7 +80,7 @@ class CurrencyController {
    * A getter for the conversionDate property
    *
    * @returns {string} The date at which the conversion rate was set. Expressed in milliseconds since midnight of
-   * January 1, 1970 
+   * January 1, 1970
    *
    */
   getConversionDate () {
diff --git a/app/scripts/controllers/network/network.js b/app/scripts/controllers/network/network.js
index 5e0c63e7d..a50f6dc45 100644
--- a/app/scripts/controllers/network/network.js
+++ b/app/scripts/controllers/network/network.js
@@ -132,7 +132,7 @@ 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}"`)
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 8411e3a28..b314745f5 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -111,9 +111,9 @@ class PreferencesController {
    * @returns {Promise<string>} selectedAddress the selected address.
    */
   syncAddresses (addresses) {
-    let { identities, lostIdentities } = this.store.getState()
+    const { identities, lostIdentities } = this.store.getState()
 
-    let newlyLost = {}
+    const newlyLost = {}
     Object.keys(identities).forEach((identity) => {
       if (!addresses.includes(identity)) {
         newlyLost[identity] = identities[identity]
@@ -128,7 +128,7 @@ class PreferencesController {
       if (this.diagnostics) this.diagnostics.reportOrphans(newlyLost)
 
       // store lost accounts
-      for (let key in newlyLost) {
+      for (const key in newlyLost) {
         lostIdentities[key] = newlyLost[key]
       }
     }
diff --git a/app/scripts/controllers/recent-blocks.js b/app/scripts/controllers/recent-blocks.js
index 033ef1d7e..926268691 100644
--- a/app/scripts/controllers/recent-blocks.js
+++ b/app/scripts/controllers/recent-blocks.js
@@ -117,7 +117,7 @@ class RecentBlocksController {
    *
    * @returns {Promise<void>} Promises undefined
    */
-  async backfill() {
+  async backfill () {
     this.blockTracker.once('block', async (block) => {
       const currentBlockNumber = Number.parseInt(block.number, 16)
       const blocksToFetch = Math.min(currentBlockNumber, this.historyLength)
diff --git a/app/scripts/controllers/transactions/tx-gas-utils.js b/app/scripts/controllers/transactions/tx-gas-utils.js
index 36b5cdbc9..ab4031faa 100644
--- a/app/scripts/controllers/transactions/tx-gas-utils.js
+++ b/app/scripts/controllers/transactions/tx-gas-utils.js
@@ -126,4 +126,4 @@ class TxGasUtil {
   }
 }
 
-module.exports = TxGasUtil
\ No newline at end of file
+module.exports = TxGasUtil
diff --git a/app/scripts/lib/cleanErrorStack.js b/app/scripts/lib/cleanErrorStack.js
index fe1bfb0ce..8adf55db7 100644
--- a/app/scripts/lib/cleanErrorStack.js
+++ b/app/scripts/lib/cleanErrorStack.js
@@ -3,7 +3,7 @@
  * @param {Error} err - error
  * @returns {Error} Error with clean stack trace.
  */
-function cleanErrorStack(err){
+function cleanErrorStack (err) {
   var name = err.name
   name = (name === undefined) ? 'Error' : String(name)
 
diff --git a/app/scripts/lib/contracts/registrar.js b/app/scripts/lib/contracts/registrar.js
new file mode 100644
index 000000000..99ca24458
--- /dev/null
+++ b/app/scripts/lib/contracts/registrar.js
@@ -0,0 +1 @@
+module.exports = [{'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}], 'name': 'resolver', 'outputs': [{'name': '', 'type': 'address'}], 'payable': false, 'type': 'function'}, {'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}], 'name': 'owner', 'outputs': [{'name': '', 'type': 'address'}], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'label', 'type': 'bytes32'}, {'name': 'owner', 'type': 'address'}], 'name': 'setSubnodeOwner', 'outputs': [], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'ttl', 'type': 'uint64'}], 'name': 'setTTL', 'outputs': [], 'payable': false, 'type': 'function'}, {'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}], 'name': 'ttl', 'outputs': [{'name': '', 'type': 'uint64'}], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'resolver', 'type': 'address'}], 'name': 'setResolver', 'outputs': [], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'owner', 'type': 'address'}], 'name': 'setOwner', 'outputs': [], 'payable': false, 'type': 'function'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': false, 'name': 'owner', 'type': 'address'}], 'name': 'Transfer', 'type': 'event'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': true, 'name': 'label', 'type': 'bytes32'}, {'indexed': false, 'name': 'owner', 'type': 'address'}], 'name': 'NewOwner', 'type': 'event'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': false, 'name': 'resolver', 'type': 'address'}], 'name': 'NewResolver', 'type': 'event'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': false, 'name': 'ttl', 'type': 'uint64'}], 'name': 'NewTTL', 'type': 'event'}]
diff --git a/app/scripts/lib/contracts/resolver.js b/app/scripts/lib/contracts/resolver.js
new file mode 100644
index 000000000..1bf3f90ce
--- /dev/null
+++ b/app/scripts/lib/contracts/resolver.js
@@ -0,0 +1,2 @@
+module.exports =
+[{'constant': true, 'inputs': [{'name': 'interfaceID', 'type': 'bytes4'}], 'name': 'supportsInterface', 'outputs': [{'name': '', 'type': 'bool'}], 'payable': false, 'type': 'function'}, {'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'contentTypes', 'type': 'uint256'}], 'name': 'ABI', 'outputs': [{'name': 'contentType', 'type': 'uint256'}, {'name': 'data', 'type': 'bytes'}], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'x', 'type': 'bytes32'}, {'name': 'y', 'type': 'bytes32'}], 'name': 'setPubkey', 'outputs': [], 'payable': false, 'type': 'function'}, {'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}], 'name': 'content', 'outputs': [{'name': 'ret', 'type': 'bytes32'}], 'payable': false, 'type': 'function'}, {'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}], 'name': 'addr', 'outputs': [{'name': 'ret', 'type': 'address'}], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'contentType', 'type': 'uint256'}, {'name': 'data', 'type': 'bytes'}], 'name': 'setABI', 'outputs': [], 'payable': false, 'type': 'function'}, {'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}], 'name': 'name', 'outputs': [{'name': 'ret', 'type': 'string'}], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'name', 'type': 'string'}], 'name': 'setName', 'outputs': [], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'hash', 'type': 'bytes32'}], 'name': 'setContent', 'outputs': [], 'payable': false, 'type': 'function'}, {'constant': true, 'inputs': [{'name': 'node', 'type': 'bytes32'}], 'name': 'pubkey', 'outputs': [{'name': 'x', 'type': 'bytes32'}, {'name': 'y', 'type': 'bytes32'}], 'payable': false, 'type': 'function'}, {'constant': false, 'inputs': [{'name': 'node', 'type': 'bytes32'}, {'name': 'addr', 'type': 'address'}], 'name': 'setAddr', 'outputs': [], 'payable': false, 'type': 'function'}, {'inputs': [{'name': 'ensAddr', 'type': 'address'}], 'payable': false, 'type': 'constructor'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': false, 'name': 'a', 'type': 'address'}], 'name': 'AddrChanged', 'type': 'event'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': false, 'name': 'hash', 'type': 'bytes32'}], 'name': 'ContentChanged', 'type': 'event'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': false, 'name': 'name', 'type': 'string'}], 'name': 'NameChanged', 'type': 'event'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': true, 'name': 'contentType', 'type': 'uint256'}], 'name': 'ABIChanged', 'type': 'event'}, {'anonymous': false, 'inputs': [{'indexed': true, 'name': 'node', 'type': 'bytes32'}, {'indexed': false, 'name': 'x', 'type': 'bytes32'}, {'indexed': false, 'name': 'y', 'type': 'bytes32'}], 'name': 'PubkeyChanged', 'type': 'event'}]
diff --git a/app/scripts/lib/createErrorMiddleware.js b/app/scripts/lib/createErrorMiddleware.js
index c70beddfd..7f6a4bd73 100644
--- a/app/scripts/lib/createErrorMiddleware.js
+++ b/app/scripts/lib/createErrorMiddleware.js
@@ -64,4 +64,4 @@ function createErrorMiddleware ({ override = true } = {}) {
   }
 }
 
-module.exports = createErrorMiddleware
\ No newline at end of file
+module.exports = createErrorMiddleware
diff --git a/app/scripts/lib/createStreamSink.js b/app/scripts/lib/createStreamSink.js
index cf9416fea..b93dbc089 100644
--- a/app/scripts/lib/createStreamSink.js
+++ b/app/scripts/lib/createStreamSink.js
@@ -4,7 +4,7 @@ const promiseToCallback = require('promise-to-callback')
 module.exports = createStreamSink
 
 
-function createStreamSink(asyncWriteFn, _opts) {
+function createStreamSink (asyncWriteFn, _opts) {
   return new AsyncWritableStream(asyncWriteFn, _opts)
 }
 
diff --git a/app/scripts/lib/diagnostics-reporter.js b/app/scripts/lib/diagnostics-reporter.js
index aa4ca6e26..569eb3268 100644
--- a/app/scripts/lib/diagnostics-reporter.js
+++ b/app/scripts/lib/diagnostics-reporter.js
@@ -5,7 +5,7 @@ class DiagnosticsReporter {
     this.version = version
   }
 
-  async reportOrphans(orphans) {
+  async reportOrphans (orphans) {
     try {
       return await this.submit({
         accounts: Object.keys(orphans),
@@ -19,7 +19,7 @@ class DiagnosticsReporter {
     }
   }
 
-  async reportMultipleKeyrings(rawKeyrings) {
+  async reportMultipleKeyrings (rawKeyrings) {
     try {
       const keyrings = await Promise.all(rawKeyrings.map(async (keyring, index) => {
         return {
@@ -55,7 +55,7 @@ class DiagnosticsReporter {
 
 }
 
-function postData(data) {
+function postData (data) {
   const uri = 'https://diagnostics.metamask.io/v1/orphanedAccounts'
   return fetch(uri, {
     body: JSON.stringify(data), // must match 'Content-Type' header
diff --git a/app/scripts/lib/extractEthjsErrorMessage.js b/app/scripts/lib/extractEthjsErrorMessage.js
index 0f100756f..4891075c3 100644
--- a/app/scripts/lib/extractEthjsErrorMessage.js
+++ b/app/scripts/lib/extractEthjsErrorMessage.js
@@ -10,13 +10,13 @@ module.exports = extractEthjsErrorMessage
  *
  * @param {string} errorMessage The error message to parse
  * @returns {string} Returns an error message, either the same as was passed, or the ending message portion of an isEthjsRpcError
- * 
+ *
  * @example
  * // returns 'Transaction Failed: replacement transaction underpriced'
  * extractEthjsErrorMessage(`Error: [ethjs-rpc] rpc error with payload {"id":3947817945380,"jsonrpc":"2.0","params":["0xf8eb8208708477359400830398539406012c8cf97bead5deae237070f9587f8e7a266d80b8843d7d3f5a0000000000000000000000000000000000000000000000000000000000081d1a000000000000000000000000000000000000000000000000001ff973cafa800000000000000000000000000000000000000000000000000000038d7ea4c68000000000000000000000000000000000000000000000000000000000000003f48025a04c32a9b630e0d9e7ff361562d850c86b7a884908135956a7e4a336fa0300d19ca06830776423f25218e8d19b267161db526e66895567147015b1f3fc47aef9a3c7"],"method":"eth_sendRawTransaction"} Error: replacement transaction underpriced`)
  *
 */
-function extractEthjsErrorMessage(errorMessage) {
+function extractEthjsErrorMessage (errorMessage) {
   const isEthjsRpcError = errorMessage.includes(ethJsRpcSlug)
   if (isEthjsRpcError) {
     const payloadAndError = errorMessage.slice(ethJsRpcSlug.length)
diff --git a/app/scripts/lib/get-first-preferred-lang-code.js b/app/scripts/lib/get-first-preferred-lang-code.js
index 41a886d74..170d508c1 100644
--- a/app/scripts/lib/get-first-preferred-lang-code.js
+++ b/app/scripts/lib/get-first-preferred-lang-code.js
@@ -28,7 +28,7 @@ async function getFirstPreferredLangCode () {
 
   // safeguard for Brave Browser until they implement chrome.i18n.getAcceptLanguages
   // https://github.com/MetaMask/metamask-extension/issues/4270
-  if (!userPreferredLocaleCodes){
+  if (!userPreferredLocaleCodes) {
     userPreferredLocaleCodes = []
   }
 
diff --git a/app/scripts/lib/getObjStructure.js b/app/scripts/lib/getObjStructure.js
index 52250d3fb..9c92879fb 100644
--- a/app/scripts/lib/getObjStructure.js
+++ b/app/scripts/lib/getObjStructure.js
@@ -18,12 +18,12 @@ module.exports = getObjStructure
  * Creates an object that represents the structure of the given object. It replaces all values with the result of their
  * type.
  *
- * @param {object} obj The object for which a 'structure' will be returned. Usually a plain object and not a class. 
+ * @param {object} obj The object for which a 'structure' will be returned. Usually a plain object and not a class.
  * @returns {object} The "mapped" version of a deep clone of the passed object, with each non-object property value
  * replaced with the javascript type of that value.
  *
  */
-function getObjStructure(obj) {
+function getObjStructure (obj) {
   const structure = clone(obj)
   return deepMap(structure, (value) => {
     return value === null ? 'null' : typeof value
@@ -38,7 +38,7 @@ function getObjStructure(obj) {
  * @param {Function} visit The modifier to apply to each non-object property value
  * @returns {object} The modified object
  */
-function deepMap(target = {}, visit) {
+function deepMap (target = {}, visit) {
   Object.entries(target).forEach(([key, value]) => {
     if (typeof value === 'object' && value !== null) {
       target[key] = deepMap(value, visit)
diff --git a/app/scripts/lib/ipfsContent.js b/app/scripts/lib/ipfsContent.js
new file mode 100644
index 000000000..a6b99b2f9
--- /dev/null
+++ b/app/scripts/lib/ipfsContent.js
@@ -0,0 +1,40 @@
+const extension = require('extensionizer')
+const resolver = require('./resolver.js')
+
+module.exports = function (provider) {
+    extension.webRequest.onBeforeRequest.addListener(details => {
+        const urlhttpreplace = details.url.replace(/\w+?:\/\//, '')
+        const url = urlhttpreplace.replace(/[\\/].*/g, '') // eslint-disable-line no-useless-escape
+        let domainhtml = urlhttpreplace.match(/[\\/].*/g) // eslint-disable-line no-useless-escape
+        let clearTime = null
+        const name = url.replace(/\/$/g, '')
+        if (domainhtml === null) domainhtml = ['']
+        extension.tabs.getSelected(null, tab => {
+            extension.tabs.update(tab.id, { url: 'loading.html' })
+
+            clearTime = setTimeout(() => {
+                return extension.tabs.update(tab.id, { url: '404.html' })
+            }, 60000)
+
+            resolver.resolve(name, provider).then(ipfsHash => {
+                clearTimeout(clearTime)
+                let url = 'https://ipfs.infura.io/ipfs/' + ipfsHash + domainhtml[0]
+                return fetch(url, { method: 'HEAD' }).then(response => response.status).then(statusCode => {
+                    if (statusCode !== 200) return extension.tabs.update(tab.id, { url: '404.html' })
+                    extension.tabs.update(tab.id, { url: url })
+                })
+                .catch(err => {
+                    url = 'https://ipfs.infura.io/ipfs/' + ipfsHash + domainhtml[0]
+                    extension.tabs.update(tab.id, {url: url})
+                    return err
+                })
+            })
+            .catch(err => {
+                clearTimeout(clearTime)
+                const url = err === 'unsupport' ? 'unsupport' : 'error'
+                extension.tabs.update(tab.id, {url: `${url}.html?name=${name}`})
+            })
+        })
+        return { cancel: true }
+    }, {urls: ['*://*.eth/', '*://*.eth/*']})
+}
diff --git a/app/scripts/lib/local-store.js b/app/scripts/lib/local-store.js
index 139ff86bd..fbcba09cd 100644
--- a/app/scripts/lib/local-store.js
+++ b/app/scripts/lib/local-store.js
@@ -8,7 +8,7 @@ module.exports = class ExtensionStore {
   /**
    * @constructor
    */
-  constructor() {
+  constructor () {
     this.isSupported = !!(extension.storage.local)
     if (!this.isSupported) {
       log.error('Storage local API not available.')
@@ -19,7 +19,7 @@ module.exports = class ExtensionStore {
    * Returns all of the keys currently saved
    * @return {Promise<*>}
    */
-  async get() {
+  async get () {
     if (!this.isSupported) return undefined
     const result = await this._get()
     // extension.storage.local always returns an obj
@@ -36,7 +36,7 @@ module.exports = class ExtensionStore {
    * @param {object} state - The state to set
    * @return {Promise<void>}
    */
-  async set(state) {
+  async set (state) {
     return this._set(state)
   }
 
@@ -45,7 +45,7 @@ module.exports = class ExtensionStore {
    * @private
    * @return {object} the key-value map from local storage
    */
-  _get() {
+  _get () {
     const local = extension.storage.local
     return new Promise((resolve, reject) => {
       local.get(null, (/** @type {any} */ result) => {
@@ -65,7 +65,7 @@ module.exports = class ExtensionStore {
    * @return {Promise<void>}
    * @private
    */
-  _set(obj) {
+  _set (obj) {
     const local = extension.storage.local
     return new Promise((resolve, reject) => {
       local.set(obj, () => {
@@ -85,6 +85,6 @@ module.exports = class ExtensionStore {
  * @param {object} obj - The object to check
  * @returns {boolean}
  */
-function isEmpty(obj) {
+function isEmpty (obj) {
   return Object.keys(obj).length === 0
 }
diff --git a/app/scripts/lib/notification-manager.js b/app/scripts/lib/notification-manager.js
index 6b88a7a99..969a9459a 100644
--- a/app/scripts/lib/notification-manager.js
+++ b/app/scripts/lib/notification-manager.js
@@ -26,15 +26,15 @@ class NotificationManager {
         // bring focus to existing chrome popup
         extension.windows.update(popup.id, { focused: true })
       } else {
+        const cb = (currentPopup) => { this._popupId = currentPopup.id }
         // create new notification popup
-        extension.windows.create({
+        const creation = extension.windows.create({
           url: 'notification.html',
           type: 'popup',
           width,
           height,
-        }).then((currentPopup) => {
-          this._popupId = currentPopup.id
-        })
+        }, cb)
+        creation && creation.then && creation.then(cb)
       }
     })
   }
diff --git a/app/scripts/lib/port-stream.js b/app/scripts/lib/port-stream.js
index 5c4224fd9..fd65d94f3 100644
--- a/app/scripts/lib/port-stream.js
+++ b/app/scripts/lib/port-stream.js
@@ -58,7 +58,7 @@ PortDuplexStream.prototype._read = noop
 /**
  * Called internally when data should be written to
  * this writable stream.
- * 
+ *
  * @private
  * @param {*} msg Arbitrary object to write
  * @param {string} encoding Encoding to use when writing payload
diff --git a/app/scripts/lib/reportFailedTxToSentry.js b/app/scripts/lib/reportFailedTxToSentry.js
index e09f4f1f8..df5661e59 100644
--- a/app/scripts/lib/reportFailedTxToSentry.js
+++ b/app/scripts/lib/reportFailedTxToSentry.js
@@ -7,7 +7,7 @@ module.exports = reportFailedTxToSentry
 // for sending to sentry
 //
 
-function reportFailedTxToSentry({ raven, txMeta }) {
+function reportFailedTxToSentry ({ raven, txMeta }) {
   const errorMessage = 'Transaction Failed: ' + extractEthjsErrorMessage(txMeta.err.message)
   raven.captureMessage(errorMessage, {
     // "extra" key is required by Sentry
diff --git a/app/scripts/lib/resolver.js b/app/scripts/lib/resolver.js
new file mode 100644
index 000000000..6786929d8
--- /dev/null
+++ b/app/scripts/lib/resolver.js
@@ -0,0 +1,71 @@
+const namehash = require('eth-ens-namehash')
+const multihash = require('multihashes')
+const HttpProvider = require('ethjs-provider-http')
+const Eth = require('ethjs-query')
+const EthContract = require('ethjs-contract')
+const registrarAbi = require('./contracts/registrar')
+const resolverAbi = require('./contracts/resolver')
+
+function ens (name, provider) {
+  const eth = new Eth(new HttpProvider(getProvider(provider.type)))
+  const hash = namehash.hash(name)
+  const contract = new EthContract(eth)
+  const Registrar = contract(registrarAbi).at(getRegistrar(provider.type))
+  return new Promise((resolve, reject) => {
+    if (provider.type === 'mainnet' || provider.type === 'ropsten') {
+      Registrar.resolver(hash).then((address) => {
+        if (address === '0x0000000000000000000000000000000000000000') {
+          reject(null)
+        } else {
+          const Resolver = contract(resolverAbi).at(address['0'])
+          return Resolver.content(hash)
+        }
+      }).then((contentHash) => {
+        if (contentHash['0'] === '0x0000000000000000000000000000000000000000000000000000000000000000') reject(null)
+        if (contentHash.ret !== '0x') {
+          const hex = contentHash['0'].substring(2)
+          const buf = multihash.fromHexString(hex)
+          resolve(multihash.toB58String(multihash.encode(buf, 'sha2-256')))
+        } else {
+          reject(null)
+        }
+      })
+    } else {
+      return reject('unsupport')
+    }
+  })
+}
+
+function getProvider (type) {
+  switch (type) {
+    case 'mainnet':
+      return 'https://mainnet.infura.io/'
+    case 'ropsten':
+      return 'https://ropsten.infura.io/'
+    default:
+      return 'http://localhost:8545/'
+  }
+}
+
+function getRegistrar (type) {
+  switch (type) {
+    case 'mainnet':
+      return '0x314159265dd8dbb310642f98f50c066173c1259b'
+    case 'ropsten':
+      return '0x112234455c3a32fd11230c42e7bccd4a84e02010'
+    default:
+      return '0x0000000000000000000000000000000000000000'
+  }
+}
+
+module.exports.resolve = function (name, provider) {
+  const path = name.split('.')
+  const tld = path[path.length - 1]
+  if (tld === 'eth') {
+    return ens(name, provider)
+  } else {
+    return new Promise((resolve, reject) => {
+      reject(null)
+    })
+  }
+}
diff --git a/app/scripts/lib/setupMetamaskMeshMetrics.js b/app/scripts/lib/setupMetamaskMeshMetrics.js
index 02690a948..fd3b93fc4 100644
--- a/app/scripts/lib/setupMetamaskMeshMetrics.js
+++ b/app/scripts/lib/setupMetamaskMeshMetrics.js
@@ -4,7 +4,7 @@ module.exports = setupMetamaskMeshMetrics
 /**
  * Injects an iframe into the current document for testing
  */
-function setupMetamaskMeshMetrics() {
+function setupMetamaskMeshMetrics () {
   const testingContainer = document.createElement('iframe')
   testingContainer.src = 'https://metamask.github.io/mesh-testing/'
   console.log('Injecting MetaMask Mesh testing client')
diff --git a/app/scripts/lib/setupRaven.js b/app/scripts/lib/setupRaven.js
index 77aefb00a..3f69fb3bb 100644
--- a/app/scripts/lib/setupRaven.js
+++ b/app/scripts/lib/setupRaven.js
@@ -7,7 +7,7 @@ const DEV = 'https://f59f3dd640d2429d9d0e2445a87ea8e1@sentry.io/273496'
 module.exports = setupRaven
 
 // Setup raven / sentry remote error reporting
-function setupRaven(opts) {
+function setupRaven (opts) {
   const { release } = opts
   let ravenTarget
 
@@ -21,7 +21,7 @@ function setupRaven(opts) {
 
   const client = Raven.config(ravenTarget, {
     release,
-    transport: function(opts) {
+    transport: function (opts) {
       const report = opts.data
       try {
         // handle error-like non-error exceptions
@@ -42,7 +42,7 @@ function setupRaven(opts) {
   return Raven
 }
 
-function rewriteErrorLikeExceptions(report) {
+function rewriteErrorLikeExceptions (report) {
   // handle errors that lost their error-ness in serialization (e.g. dnode)
   rewriteErrorMessages(report, (errorMessage) => {
     if (!errorMessage.includes('Non-Error exception captured with keys:')) return errorMessage
@@ -51,7 +51,7 @@ function rewriteErrorLikeExceptions(report) {
   })
 }
 
-function simplifyErrorMessages(report) {
+function simplifyErrorMessages (report) {
   rewriteErrorMessages(report, (errorMessage) => {
     // simplify ethjs error messages
     errorMessage = extractEthjsErrorMessage(errorMessage)
@@ -64,7 +64,7 @@ function simplifyErrorMessages(report) {
   })
 }
 
-function rewriteErrorMessages(report, rewriteFn) {
+function rewriteErrorMessages (report, rewriteFn) {
   // rewrite top level message
   if (report.message) report.message = rewriteFn(report.message)
   // rewrite each exception message
@@ -75,7 +75,7 @@ function rewriteErrorMessages(report, rewriteFn) {
   }
 }
 
-function rewriteReportUrls(report) {
+function rewriteReportUrls (report) {
   // update request url
   report.request.url = toMetamaskUrl(report.request.url)
   // update exception stack trace
@@ -88,7 +88,7 @@ function rewriteReportUrls(report) {
   }
 }
 
-function toMetamaskUrl(origUrl) {
+function toMetamaskUrl (origUrl) {
   const filePath = origUrl.split(location.origin)[1]
   if (!filePath) return origUrl
   const metamaskUrl = `metamask${filePath}`
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index d40a351a5..450113acf 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -338,6 +338,7 @@ module.exports = class MetamaskController extends EventEmitter {
       markAccountsFound: this.markAccountsFound.bind(this),
       markPasswordForgotten: this.markPasswordForgotten.bind(this),
       unMarkPasswordForgotten: this.unMarkPasswordForgotten.bind(this),
+      getGasPrice: (cb) => cb(null, this.getGasPrice()),
 
       // coinbase
       buyEth: this.buyEth.bind(this),
@@ -405,7 +406,6 @@ module.exports = class MetamaskController extends EventEmitter {
   }
 
 
-
 //=============================================================================
 // VAULT / KEYRING RELATED METHODS
 //=============================================================================
@@ -962,7 +962,7 @@ module.exports = class MetamaskController extends EventEmitter {
    * Allows a user to begin the seed phrase recovery process.
    * @param {Function} cb - A callback function called when complete.
    */
-  markPasswordForgotten(cb) {
+  markPasswordForgotten (cb) {
     this.configManager.setPasswordForgotten(true)
     this.sendUpdate()
     cb()
@@ -972,7 +972,7 @@ module.exports = class MetamaskController extends EventEmitter {
    * Allows a user to end the seed phrase recovery process.
    * @param {Function} cb - A callback function called when complete.
    */
-  unMarkPasswordForgotten(cb) {
+  unMarkPasswordForgotten (cb) {
     this.configManager.setPasswordForgotten(false)
     this.sendUpdate()
     cb()
diff --git a/app/scripts/migrations/013.js b/app/scripts/migrations/013.js
index 15a9b28d4..fb7131f8e 100644
--- a/app/scripts/migrations/013.js
+++ b/app/scripts/migrations/013.js
@@ -28,7 +28,7 @@ module.exports = {
 function transformState (state) {
   const newState = state
   const { config } = newState
-  if ( config && config.provider ) {
+  if (config && config.provider) {
     if (config.provider.type === 'testnet') {
       newState.config.provider.type = 'ropsten'
     }
diff --git a/app/scripts/migrations/023.js b/app/scripts/migrations/023.js
index 151496b06..18493a789 100644
--- a/app/scripts/migrations/023.js
+++ b/app/scripts/migrations/023.js
@@ -35,10 +35,10 @@ function transformState (state) {
 
     if (transactions.length <= 40) return newState
 
-    let reverseTxList = transactions.reverse()
+    const reverseTxList = transactions.reverse()
     let stripping = true
     while (reverseTxList.length > 40 && stripping) {
-      let txIndex = reverseTxList.findIndex((txMeta) => {
+      const txIndex = reverseTxList.findIndex((txMeta) => {
         return (txMeta.status === 'failed' ||
         txMeta.status === 'rejected' ||
         txMeta.status === 'confirmed' ||
diff --git a/app/scripts/popup-core.js b/app/scripts/popup-core.js
index 6325b8a8d..db885ec93 100644
--- a/app/scripts/popup-core.js
+++ b/app/scripts/popup-core.js
@@ -12,7 +12,7 @@ module.exports = initializePopup
 /**
  * Asynchronously initializes the MetaMask popup UI
  *
- * @param {{ container: Element, connectionStream: * }} config Popup configuration object 
+ * @param {{ container: Element, connectionStream: * }} config Popup configuration object
  * @param {Function} cb Called when initialization is complete
  */
 function initializePopup ({ container, connectionStream }, cb) {
diff --git a/app/scripts/ui.js b/app/scripts/ui.js
index bdab29c1e..9bf97be87 100644
--- a/app/scripts/ui.js
+++ b/app/scripts/ui.js
@@ -14,7 +14,7 @@ const log = require('loglevel')
 
 start().catch(log.error)
 
-async function start() {
+async function start () {
 
   // create platform global
   global.platform = new ExtensionPlatform()