Merge branch 'master' into mascara

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Current Master
 
+- Popup new transactions in Firefox.
+
 ## 3.5.2 2017-3-28
 
 - Fix bug where gas estimate totals were sometimes wrong.

app/manifest.json

@@ -57,7 +57,8 @@
   "permissions": [
     "storage",
     "clipboardWrite",
-    "http://localhost:8545/"
+    "http://localhost:8545/",
+    "https://www.cryptonator.com/"
   ],
   "web_accessible_resources": [
     "scripts/inpage.js"

app/scripts/lib/extension.js

@@ -11,4 +11,7 @@
  */
 
 const Extension = require('./extension-instance')
-module.exports = new Extension()
+const instance = new Extension()
+window.METAMASK_EXTENSION = instance
+module.exports = instance
+

app/scripts/lib/notifications.js

@@ -22,10 +22,12 @@ function show () {
       extension.windows.create({
         url: 'notification.html',
         type: 'popup',
-        focused: true,
         width,
         height,
       })
+      .catch((reason) => {
+        log.error('failed to create poupup', reason)
+      })
     }
   })
 }

app/scripts/lib/tx-utils.js

@@ -63,14 +63,15 @@ module.exports = class txProviderUtils {
   addGasBuffer (initialGasLimitHex, blockGasLimitHex) {
     const initialGasLimitBn = hexToBn(initialGasLimitHex)
     const blockGasLimitBn = hexToBn(blockGasLimitHex)
+    const upperGasLimitBn = blockGasLimitBn.muln(0.9)
     const bufferedGasLimitBn = initialGasLimitBn.muln(1.5)
 
     // if initialGasLimit is above blockGasLimit, dont modify it
-    if (initialGasLimitBn.gt(blockGasLimitBn)) return bnToHex(initialGasLimitBn)
+    if (initialGasLimitBn.gt(upperGasLimitBn)) return bnToHex(initialGasLimitBn)
     // if bufferedGasLimit is below blockGasLimit, use bufferedGasLimit
-    if (bufferedGasLimitBn.lt(blockGasLimitBn)) return bnToHex(bufferedGasLimitBn)
+    if (bufferedGasLimitBn.lt(upperGasLimitBn)) return bnToHex(bufferedGasLimitBn)
     // otherwise use blockGasLimit
-    return bnToHex(blockGasLimitBn)
+    return bnToHex(upperGasLimitBn)
   }
 
   fillInTxParams (txParams, cb) {

app/scripts/migrations/index.js

@@ -22,4 +22,5 @@ module.exports = [
   require('./009'),
   require('./010'),
   require('./011'),
+  require('./012'),
 ]

app/scripts/transaction-manager.js

@@ -205,11 +205,23 @@ module.exports = class TransactionManager extends EventEmitter {
     })
   }
 
+  getChainId() {
+    const networkState = this.networkStore.getState()
+    const getChainId = parseInt(networkState.network)
+    if (Number.isNaN(getChainId)) {
+      return 0
+    } else {
+      return getChainId
+    }
+  }
+
   signTransaction (txId, cb) {
-    let txMeta = this.getTx(txId)
-    let txParams = txMeta.txParams
-    let fromAddress = txParams.from
-    let ethTx = this.txProviderUtils.buildEthTxFromParams(txParams)
+    const txMeta = this.getTx(txId)
+    const txParams = txMeta.txParams
+    const fromAddress = txParams.from
+    // add network/chain id
+    txParams.chainId = this.getChainId()
+    const ethTx = this.txProviderUtils.buildEthTxFromParams(txParams)
     this.signEthTx(ethTx, fromAddress).then(() => {
       this.setTxStatusSigned(txMeta.id)
       cb(null, ethUtil.bufferToHex(ethTx.serialize()))

package.json

@@ -5,20 +5,20 @@
   "private": true,
   "scripts": {
     "start": "npm run dev",
-    "lint": "gulp lint",
-    "buildCiUnits": "node test/integration/index.js",
     "dev": "gulp dev --debug",
     "disc": "gulp disc --debug",
     "dist": "gulp dist --disableLiveReload",
-    "test": "npm run lint && npm run fastTest && npm run ci",
-    "fastTest": "METAMASK_ENV=test mocha --require test/helper.js --recursive \"test/unit/**/*.js\"",
+    "test": "npm run lint && npm run test-unit && npm run test-integration",
+    "test-unit": "METAMASK_ENV=test mocha --require test/helper.js --recursive \"test/unit/**/*.js\"",
+    "test-integration": "npm run buildMock && npm run buildCiUnits && testem ci -P 2",
+    "lint": "gulp lint",
+    "buildCiUnits": "node test/integration/index.js",
     "watch": "mocha watch --recursive \"test/unit/**/*.js\"",
     "genStates": "node development/genStates.js",
     "ui": "npm run genStates && beefy ui-dev.js:bundle.js --live --open --index=./development/index.html --cwd ./",
     "mock": "beefy mock-dev.js:bundle.js --live --open --index=./development/index.html --cwd ./",
     "buildMock": "npm run genStates && browserify ./mock-dev.js -o ./development/bundle.js",
     "testem": "npm run buildMock && testem",
-    "ci": "npm run buildMock && npm run buildCiUnits && testem ci -P 2",
     "announce": "node development/announcer.js",
     "generateNotice": "node notices/notice-generator.js",
     "deleteNotice": "node notices/notice-delete.js"
@@ -40,6 +40,7 @@
     "async": "^1.5.2",
     "async-q": "^0.3.1",
     "bip39": "^2.2.0",
+    "bluebird": "^3.5.0",
     "browser-passworder": "^2.0.3",
     "browserify-derequire": "^0.9.4",
     "client-sw-ready-event": "^1.0.2",
@@ -57,7 +58,7 @@
     "eth-query": "^1.0.3",
     "eth-sig-util": "^1.1.1",
     "eth-simple-keyring": "^1.1.1",
-    "ethereumjs-tx": "^1.0.0",
+    "ethereumjs-tx": "^1.2.5",
     "ethereumjs-util": "ethereumjs/ethereumjs-util#ac5d0908536b447083ea422b435da27f26615de9",
     "ethereumjs-wallet": "^0.6.0",
     "ethjs-ens": "^1.0.2",
@@ -111,7 +112,7 @@
     "valid-url": "^1.0.9",
     "vreme": "^3.0.2",
     "web3": "0.18.2",
-    "web3-provider-engine": "^11.0.1",
+    "web3-provider-engine": "^11.0.2",
     "web3-stream-provider": "^2.0.6",
     "xtend": "^4.0.1"
   },

test/helper.js

@@ -1,11 +1,54 @@
+// disallow promises from swallowing errors
+enableFailureOnUnhandledPromiseRejection()
+
+// logging util
 var log = require('loglevel')
 log.setDefaultLevel(5)
+global.log = log
 
+//
+// polyfills
+//
+
+// dom
 require('jsdom-global')()
+
+// localStorage
 window.localStorage = {}
 
-if (!('crypto' in window)) { window.crypto = {} }
-window.crypto.getRandomValues = require('polyfill-crypto.getrandomvalues')
+// crypto.getRandomValues
+if (!window.crypto) window.crypto = {}
+if (!window.crypto.getRandomValues) window.crypto.getRandomValues = require('polyfill-crypto.getrandomvalues')
 
-window.log = log
-global.log = log
+
+
+function enableFailureOnUnhandledPromiseRejection() {
+  // overwrite node's promise with the stricter Bluebird promise
+  global.Promise = require('bluebird')
+
+  // modified from https://github.com/mochajs/mocha/issues/1926#issuecomment-180842722
+  
+  // rethrow unhandledRejections
+  if (typeof process !== 'undefined') {
+    process.on('unhandledRejection', function (reason) {
+      throw reason
+    })
+  } else if (typeof window !== 'undefined') {
+    // 2016-02-01: No browsers support this natively, however bluebird, when.js,
+    // and probably other libraries do.
+    if (typeof window.addEventListener === 'function') {
+      window.addEventListener('unhandledrejection', function (evt) {
+        throw evt.detail.reason
+      })
+    } else {
+      var oldOHR = window.onunhandledrejection
+      window.onunhandledrejection = function (evt) {
+        if (typeof oldOHR === 'function') oldOHR.apply(this, arguments)
+        throw evt.detail.reason
+      }
+    }
+  } else if (typeof console !== 'undefined' &&
+      typeof (console.error || console.log) === 'function') {
+    (console.error || console.log)('Unhandled rejections will be ignored!')
+  }
+}

test/unit/keyring-controller-test.js

@@ -135,7 +135,7 @@ describe('KeyringController', function() {
   })
 
   describe('#getAccounts', function() {
-    it('returns the result of getAccounts for each keyring', function() {
+    it('returns the result of getAccounts for each keyring', function(done) {
       keyringController.keyrings = [
         { getAccounts() { return Promise.resolve([1,2,3]) } },
         { getAccounts() { return Promise.resolve([4,5,6]) } },

test/unit/notice-controller-test.js

@@ -11,8 +11,6 @@ describe('notice-controller', function() {
 
   beforeEach(function() {
     // simple localStorage polyfill
-    window.localStorage = {}
-    if (window.localStorage.clear) window.localStorage.clear()
     let configManager = configManagerGen()
     noticeController = new NoticeController({
       configManager: configManager,
@@ -21,7 +19,7 @@ describe('notice-controller', function() {
 
   describe('notices', function() {
     describe('#getNoticesList', function() {
-      it('should return an empty array when new', function() {
+      it('should return an empty array when new', function(done) {
         var testList = [{
           id:0,
           read:false,
@@ -29,11 +27,12 @@ describe('notice-controller', function() {
         }]
         var result = noticeController.getNoticesList()
         assert.equal(result.length, 0)
+        done()
       })
     })
 
     describe('#setNoticesList', function() {
-      it('should set data appropriately', function () {
+      it('should set data appropriately', function (done) {
         var testList = [{
           id:0,
           read:false,
@@ -42,11 +41,12 @@ describe('notice-controller', function() {
         noticeController.setNoticesList(testList)
         var testListId = noticeController.getNoticesList()[0].id
         assert.equal(testListId, 0)
+        done()
       })
     })
 
     describe('#updateNoticeslist', function() {
-      it('should integrate the latest changes from the source', function() {
+      it('should integrate the latest changes from the source', function(done) {
         var testList = [{
           id:55,
           read:false,
@@ -57,26 +57,26 @@ describe('notice-controller', function() {
           var newList = noticeController.getNoticesList()
           assert.ok(newList[0].id === 55)
           assert.ok(newList[1])
+          done()
         })
       })
-      it('should not overwrite any existing fields', function () {
+      it('should not overwrite any existing fields', function (done) {
         var testList = [{
           id:0,
           read:false,
           title:"Futuristic Notice"
         }]
         noticeController.setNoticesList(testList)
-        noticeController.updateNoticesList().then(() => {
-          var newList = noticeController.getNoticesList()
-          assert.equal(newList[0].id, 0)
-          assert.equal(newList[0].title, "Futuristic Notice")
-          assert.equal(newList.length, 1)
-        })
+        var newList = noticeController.getNoticesList()
+        assert.equal(newList[0].id, 0)
+        assert.equal(newList[0].title, "Futuristic Notice")
+        assert.equal(newList.length, 1)
+        done()
       })
     })
 
     describe('#markNoticeRead', function () {
-      it('should mark a notice as read', function () {
+      it('should mark a notice as read', function (done) {
         var testList = [{
           id:0,
           read:false,
@@ -86,11 +86,12 @@ describe('notice-controller', function() {
         noticeController.markNoticeRead(testList[0])
         var newList = noticeController.getNoticesList()
         assert.ok(newList[0].read)
+        done()
       })
     })
 
     describe('#getLatestUnreadNotice', function () {
-      it('should retrieve the latest unread notice', function () {
+      it('should retrieve the latest unread notice', function (done) {
         var testList = [
           {id:0,read:true,title:"Past Notice"},
           {id:1,read:false,title:"Current Notice"},
@@ -99,8 +100,9 @@ describe('notice-controller', function() {
         noticeController.setNoticesList(testList)
         var latestUnread = noticeController.getLatestUnreadNotice()
         assert.equal(latestUnread.id, 2)
+        done()
       })
-      it('should return undefined if no unread notices exist.', function () {
+      it('should return undefined if no unread notices exist.', function (done) {
         var testList = [
           {id:0,read:true,title:"Past Notice"},
           {id:1,read:true,title:"Current Notice"},
@@ -109,6 +111,7 @@ describe('notice-controller', function() {
         noticeController.setNoticesList(testList)
         var latestUnread = noticeController.getLatestUnreadNotice()
         assert.ok(!latestUnread)
+        done()
       })
     })
   })

test/unit/tx-manager-test.js

@@ -1,19 +1,28 @@
 const assert = require('assert')
 const extend = require('xtend')
 const EventEmitter = require('events')
+const ethUtil = require('ethereumjs-util')
+const EthTx = require('ethereumjs-tx')
 const ObservableStore = require('obs-store')
 const STORAGE_KEY = 'metamask-persistance-key'
 const TransactionManager = require('../../app/scripts/transaction-manager')
 const noop = () => true
+const currentNetworkId = 42
+const otherNetworkId = 36
+const privKey = new Buffer('8718b9618a37d1fc78c436511fc6df3c8258d3250635bba617f33003270ec03e', 'hex')
 
 describe('Transaction Manager', function() {
   let txManager
 
   beforeEach(function() {
     txManager = new TransactionManager({
-      networkStore: new ObservableStore({ network: 'unit test' }),
+      networkStore: new ObservableStore({ network: currentNetworkId }),
       txHistoryLimit: 10,
       blockTracker: new EventEmitter(),
+      signTransaction: (ethTx) => new Promise((resolve) => {
+        ethTx.sign(privKey)
+        resolve()
+      })
     })
   })
 
@@ -27,7 +36,6 @@ describe('Transaction Manager', function() {
       })
     })
 
-
     it('returns error for negative values', function() {
       var sample = {
         value: '-0x01'
@@ -51,7 +59,7 @@ describe('Transaction Manager', function() {
 
   describe('#addTx', function() {
     it('adds a tx returned in getTxList', function() {
-      var tx = { id: 1, status: 'confirmed', metamaskNetworkId: 'unit test', txParams: {} }
+      var tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx, noop)
       var result = txManager.getTxList()
       assert.ok(Array.isArray(result))
@@ -60,8 +68,8 @@ describe('Transaction Manager', function() {
     })
 
     it('does not override txs from other networks', function() {
-      var tx = { id: 1, status: 'confirmed', metamaskNetworkId: 'unit test', txParams: {} }
-      var tx2 = { id: 2, status: 'confirmed', metamaskNetworkId: 'another net', txParams: {} }
+      var tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
+      var tx2 = { id: 2, status: 'confirmed', metamaskNetworkId: otherNetworkId, txParams: {} }
       txManager.addTx(tx, noop)
       txManager.addTx(tx2, noop)
       var result = txManager.getFullTxList()
@@ -73,7 +81,7 @@ describe('Transaction Manager', function() {
     it('cuts off early txs beyond a limit', function() {
       const limit = txManager.txHistoryLimit
       for (let i = 0; i < limit + 1; i++) {
-        let tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: 'unit test', txParams: {} }
+        let tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
         txManager.addTx(tx, noop)
       }
       var result = txManager.getTxList()
@@ -84,7 +92,7 @@ describe('Transaction Manager', function() {
     it('cuts off early txs beyond a limit whether or not it is confirmed or rejected', function() {
       const limit = txManager.txHistoryLimit
       for (let i = 0; i < limit + 1; i++) {
-        let tx = { id: i, time: new Date(), status: 'rejected', metamaskNetworkId: 'unit test', txParams: {} }
+        let tx = { id: i, time: new Date(), status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} }
         txManager.addTx(tx, noop)
       }
       var result = txManager.getTxList()
@@ -93,11 +101,11 @@ describe('Transaction Manager', function() {
     })
 
     it('cuts off early txs beyond a limit but does not cut unapproved txs', function() {
-      var unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }
+      var unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(unconfirmedTx, noop)
       const limit = txManager.txHistoryLimit
       for (let i = 1; i < limit + 1; i++) {
-        let tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: 'unit test', txParams: {} }
+        let tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
         txManager.addTx(tx, noop)
       }
       var result = txManager.getTxList()
@@ -110,7 +118,7 @@ describe('Transaction Manager', function() {
 
   describe('#setTxStatusSigned', function() {
     it('sets the tx status to signed', function() {
-      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }
+      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx, noop)
       txManager.setTxStatusSigned(1)
       var result = txManager.getTxList()
@@ -121,7 +129,7 @@ describe('Transaction Manager', function() {
 
     it('should emit a signed event to signal the exciton of callback', (done) => {
       this.timeout(10000)
-      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }
+      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       let noop = function () {
         assert(true, 'event listener has been triggered and noop executed')
         done()
@@ -134,7 +142,7 @@ describe('Transaction Manager', function() {
 
   describe('#setTxStatusRejected', function() {
     it('sets the tx status to rejected', function() {
-      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }
+      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx)
       txManager.setTxStatusRejected(1)
       var result = txManager.getTxList()
@@ -145,7 +153,7 @@ describe('Transaction Manager', function() {
 
     it('should emit a rejected event to signal the exciton of callback', (done) => {
       this.timeout(10000)
-      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }
+      var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
       txManager.addTx(tx)
       let noop = function (err, txId) {
         assert(true, 'event listener has been triggered and noop executed')
@@ -159,9 +167,9 @@ describe('Transaction Manager', function() {
 
   describe('#updateTx', function() {
     it('replaces the tx with the same id', function() {
-      txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }, noop)
-      txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: 'unit test', txParams: {} }, noop)
-      txManager.updateTx({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: 'unit test', txParams: {} })
+      txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txManager.updateTx({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: currentNetworkId, txParams: {} })
       var result = txManager.getTx('1')
       assert.equal(result.hash, 'foo')
     })
@@ -169,8 +177,8 @@ describe('Transaction Manager', function() {
 
   describe('#getUnapprovedTxList', function() {
     it('returns unapproved txs in a hash', function() {
-      txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }, noop)
-      txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: 'unit test', txParams: {} }, noop)
+      txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       let result = txManager.getUnapprovedTxList()
       assert.equal(typeof result, 'object')
       assert.equal(result['1'].status, 'unapproved')
@@ -180,8 +188,8 @@ describe('Transaction Manager', function() {
 
   describe('#getTx', function() {
     it('returns a tx with the requested id', function() {
-      txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test', txParams: {} }, noop)
-      txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: 'unit test', txParams: {} }, noop)
+      txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       assert.equal(txManager.getTx('1').status, 'unapproved')
       assert.equal(txManager.getTx('2').status, 'confirmed')
     })
@@ -190,16 +198,16 @@ describe('Transaction Manager', function() {
   describe('#getFilteredTxList', function() {
     it('returns a tx with the requested data', function() {
       let txMetas = [
-        { id: 0, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: 'unit test' },
-        { id: 1, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: 'unit test' },
-        { id: 2, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: 'unit test' },
-        { id: 3, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: 'unit test' },
-        { id: 4, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: 'unit test' },
-        { id: 5, status: 'confirmed',  txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: 'unit test' },
-        { id: 6, status: 'confirmed',  txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: 'unit test' },
-        { id: 7, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: 'unit test' },
-        { id: 8, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: 'unit test' },
-        { id: 9, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: 'unit test' },
+        { id: 0, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
+        { id: 1, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
+        { id: 2, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
+        { id: 3, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        { id: 4, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        { id: 5, status: 'confirmed',  txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
+        { id: 6, status: 'confirmed',  txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
+        { id: 7, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        { id: 8, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        { id: 9, status: 'confirmed',  txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
       ]
       txMetas.forEach((txMeta) => txManager.addTx(txMeta, noop))
       let filterParams
@@ -219,4 +227,15 @@ describe('Transaction Manager', function() {
     })
   })
 
+  describe('#sign replay-protected tx', function() {
+    it('prepares a tx with the chainId set', function() {
+      txManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txManager.signTransaction('1', (err, rawTx) => {
+        if (err) return assert.fail('it should not fail')
+        const ethTx = new EthTx(ethUtil.toBuffer(rawTx))
+        assert.equal(ethTx.getChainId(), currentNetworkId)
+      })
+    })
+  })
+
 })

test/unit/tx-utils-test.js

@@ -12,10 +12,27 @@ describe('txUtils', function() {
     txUtils = new TxUtils()
   })
 
+  describe('chain Id', function() {
+    it('prepares a transaction with the provided chainId', function() {
+      const txParams = {
+        to: '0x70ad465e0bab6504002ad58c744ed89c7da38524',
+        from: '0x69ad465e0bab6504002ad58c744ed89c7da38525',
+        value: '0x0',
+        gas: '0x7b0c',
+        gasPrice: '0x199c82cc00',
+        data: '0x',
+        nonce: '0x3',
+        chainId: 42,
+      }
+      const ethTx = txUtils.buildEthTxFromParams(txParams)
+      assert.equal(ethTx.getChainId(), 42, 'chainId is set from tx params')
+    })
+  })
+
   describe('addGasBuffer', function() {
     it('multiplies by 1.5, when within block gas limit', function() {
-      // naive estimatedGas: 0x123fad (~1.2 mil)
-      const inputHex = '0x123fad'
+      // naive estimatedGas: 0x16e360 (1.5 mil)
+      const inputHex = '0x16e360'
       // dummy gas limit: 0x3d4c52 (4 mil)
       const blockGasLimitHex = '0x3d4c52'
       const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex)
@@ -26,8 +43,8 @@ describe('txUtils', function() {
     })
     
     it('uses original estimatedGas, when above block gas limit', function() {
-      // naive estimatedGas: 0x123fad (~1.2 mil)
-      const inputHex = '0x123fad'
+      // naive estimatedGas: 0x16e360 (1.5 mil)
+      const inputHex = '0x16e360'
       // dummy gas limit: 0x0f4240 (1 mil)
       const blockGasLimitHex = '0x0f4240'
       const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex)
@@ -37,16 +54,18 @@ describe('txUtils', function() {
       assert(outputBn.eq(expectedBn), 'returns the original estimatedGas value')
     })
 
-    it('buffers up to block gas limit', function() {
-      // naive estimatedGas: 0x123fad (~1.2 mil)
-      const inputHex = '0x1e8480'
+    it('buffers up to reccomend gas limit reccomended ceiling', function() {
+      // naive estimatedGas: 0x16e360 (1.5 mil)
+      const inputHex = '0x16e360'
       // dummy gas limit: 0x1e8480 (2 mil)
       const blockGasLimitHex = '0x1e8480'
+      const blockGasLimitBn = hexToBn(blockGasLimitHex)
+      const ceilGasLimitBn = blockGasLimitBn.muln(0.9)
       const output = txUtils.addGasBuffer(inputHex, blockGasLimitHex)
-      const inputBn = hexToBn(inputHex)
-      const outputBn = hexToBn(output)
-      const expectedBn = hexToBn(blockGasLimitHex)
-      assert(outputBn.eq(expectedBn), 'returns the block gas limit value')
+      // const inputBn = hexToBn(inputHex)
+      // const outputBn = hexToBn(output)
+      const expectedHex = bnToHex(ceilGasLimitBn)
+      assert.equal(output, expectedHex, 'returns the gas limit reccomended ceiling value')
     })
   })
 })
@@ -55,4 +74,8 @@ describe('txUtils', function() {
 
 function hexToBn(inputHex) {
   return new BN(ethUtil.stripHexPrefix(inputHex), 16)
+}
+
+function bnToHex(inputBn) {
+  return ethUtil.addHexPrefix(inputBn.toString(16))
 }

ui/app/css/index.css

@@ -148,7 +148,6 @@ h2.page-subtitle {
 }
 
 textarea.twelve-word-phrase {
-  margin-top: 20px;
   padding: 12px;
   width: 300px;
   height: 140px;

ui/app/keychains/hd/create-vault-complete.js

@@ -45,12 +45,17 @@ CreateVaultCompleteScreen.prototype.render = function () {
         'Vault Created',
       ]),
 
-      h('span.error', { // Error for the right red
+      h('div', {
         style: {
-          padding: '12px 20px 0px 20px',
+          width: '360px',
+          height: '78px',
+          fontSize: '1em',
+          marginTop: '10px',
           textAlign: 'center',
         },
-      }, 'These 12 words can restore all of your MetaMask accounts for this vault.\nSave them somewhere safe and secret.'),
+      }, [
+        h('span.error', 'These 12 words can restore all of your MetaMask accounts for this vault.\nSave them somewhere safe and secret.'),
+      ]),
 
       h('textarea.twelve-word-phrase', {
         readOnly: true,