Merge branch 'master' into transactionControllerRefractorPt3

20 files changed, 217 insertions, 77 deletions

diff --git a/ui/app/account-detail.js b/ui/app/account-detail.js
index 02089ecd0..90724dc3f 100644
--- a/ui/app/account-detail.js
+++ b/ui/app/account-detail.js
@@ -32,6 +32,7 @@ function mapStateToProps (state) {
     currentCurrency: state.metamask.currentCurrency,
     currentAccountTab: state.metamask.currentAccountTab,
     tokens: state.metamask.tokens,
+    computedBalances: state.metamask.computedBalances,
   }
 }
 
@@ -45,7 +46,7 @@ AccountDetailScreen.prototype.render = function () {
   var selected = props.address || Object.keys(props.accounts)[0]
   var checksumAddress = selected && ethUtil.toChecksumAddress(selected)
   var identity = props.identities[selected]
-  var account = props.accounts[selected]
+  var account = props.computedBalances[selected]
   const { network, conversionRate, currentCurrency } = props
 
   return (
@@ -180,7 +181,7 @@ AccountDetailScreen.prototype.render = function () {
         }, [
 
           h(EthBalance, {
-            value: account && account.balance,
+            value: account && account.ethBalance,
             conversionRate,
             currentCurrency,
             style: {
diff --git a/ui/app/actions.js b/ui/app/actions.js
index eebe65ba2..e793e6a21 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -104,6 +104,7 @@ var actions = {
   txError: txError,
   nextTx: nextTx,
   previousTx: previousTx,
+  cancelAllTx: cancelAllTx,
   viewPendingTx: viewPendingTx,
   VIEW_PENDING_TX: 'VIEW_PENDING_TX',
   // app messages
@@ -457,6 +458,16 @@ function cancelTx (txData) {
   }
 }
 
+function cancelAllTx (txsData) {
+  return (dispatch) => {
+    txsData.forEach((txData, i) => {
+      background.cancelTransaction(txData.id, () => {
+        dispatch(actions.completedTx(txData.id))
+        i === txsData.length - 1 ? dispatch(actions.goHome()) : null
+      })
+    })
+  }
+}
 //
 // initialize screen
 //
diff --git a/ui/app/add-token.js b/ui/app/add-token.js
index 15ef7a852..18adc7eb5 100644
--- a/ui/app/add-token.js
+++ b/ui/app/add-token.js
@@ -3,6 +3,8 @@ const Component = require('react').Component
 const h = require('react-hyperscript')
 const connect = require('react-redux').connect
 const actions = require('./actions')
+const Tooltip = require('./components/tooltip.js')
+
 
 const ethUtil = require('ethereumjs-util')
 const abi = require('human-standard-token-abi')
@@ -15,6 +17,7 @@ module.exports = connect(mapStateToProps)(AddTokenScreen)
 
 function mapStateToProps (state) {
   return {
+    identities: state.metamask.identities,
   }
 }
 
@@ -64,15 +67,25 @@ AddTokenScreen.prototype.render = function () {
         }, [
 
           h('div', [
-            h('span', {
-              style: { fontWeight: 'bold', paddingRight: '10px'},
-            }, 'Token Address'),
+            h(Tooltip, {
+              position: 'top',
+              title: 'The contract of the actual token contract. Click for more info.',
+            }, [
+              h('a', {
+                style: { fontWeight: 'bold', paddingRight: '10px'},
+                href: 'https://consensyssupport.happyfox.com/staff/kb/article/24-what-is-a-token-contract-address',
+                target: '_blank',
+              }, [
+                h('span', 'Token Contract Address  '),
+                h('i.fa.fa-question-circle'),
+              ]),
+            ]),
           ]),
 
           h('section.flex-row.flex-center', [
             h('input#token-address', {
               name: 'address',
-              placeholder: 'Token Address',
+              placeholder: 'Token Contract Address',
               onChange: this.tokenAddressDidChange.bind(this),
               style: {
                 width: 'inherit',
@@ -171,7 +184,9 @@ AddTokenScreen.prototype.tokenAddressDidChange = function (event) {
 AddTokenScreen.prototype.validateInputs = function () {
   let msg = ''
   const state = this.state
+  const identitiesList = Object.keys(this.props.identities)
   const { address, symbol, decimals } = state
+  const standardAddress = ethUtil.addHexPrefix(address).toLowerCase()
 
   const validAddress = ethUtil.isValidAddress(address)
   if (!validAddress) {
@@ -189,7 +204,12 @@ AddTokenScreen.prototype.validateInputs = function () {
     msg += 'Symbol must be between 0 and 10 characters.'
   }
 
-  const isValid = validAddress && validDecimals
+  const ownAddress = identitiesList.includes(standardAddress)
+  if (ownAddress) {
+    msg = 'Personal address detected. Input the token contract address.'
+  }
+
+  const isValid = validAddress && validDecimals && !ownAddress
 
   if (!isValid) {
     this.setState({
@@ -216,4 +236,3 @@ AddTokenScreen.prototype.attemptToAutoFillTokenParams = async function (address)
     this.setState({ symbol: symbol[0], decimals: decimals[0].toString() })
   }
 }
-
diff --git a/ui/app/app.js b/ui/app/app.js
index 1f3d5b0f8..ee800ea90 100644
--- a/ui/app/app.js
+++ b/ui/app/app.js
@@ -42,6 +42,7 @@ function mapStateToProps (state) {
     identities,
     accounts,
     address,
+    keyrings,
   } = state.metamask
   const selected = address || Object.keys(accounts)[0]
 
@@ -69,6 +70,7 @@ function mapStateToProps (state) {
     // state needed to get account dropdown temporarily rendering from app bar
     identities,
     selected,
+    keyrings,
   }
 }
 
@@ -187,6 +189,7 @@ App.prototype.renderAppBar = function () {
             identities: this.props.identities,
             selected: this.props.currentView.context,
             network: this.props.network,
+            keyrings: this.props.keyrings,
           }, []),
 
           // hamburger
diff --git a/ui/app/components/account-dropdowns.js b/ui/app/components/account-dropdowns.js
index 7c24e70bd..b087a40d4 100644
--- a/ui/app/components/account-dropdowns.js
+++ b/ui/app/components/account-dropdowns.js
@@ -22,12 +22,19 @@ class AccountDropdowns extends Component {
   }
 
   renderAccounts () {
-    const { identities, selected } = this.props
+    const { identities, selected, keyrings } = this.props
 
     return Object.keys(identities).map((key, index) => {
       const identity = identities[key]
       const isSelected = identity.address === selected
 
+      const simpleAddress = identity.address.substring(2).toLowerCase()
+
+      const keyring = keyrings.find((kr) => {
+        return kr.accounts.includes(simpleAddress) ||
+          kr.accounts.includes(identity.address)
+      })
+
       return h(
         DropdownMenuItem,
         {
@@ -51,6 +58,7 @@ class AccountDropdowns extends Component {
               },
             },
           ),
+          this.indicateIfLoose(keyring),
           h('span', {
             style: {
               marginLeft: '20px',
@@ -67,6 +75,14 @@ class AccountDropdowns extends Component {
     })
   }
 
+  indicateIfLoose (keyring) {
+    try { // Sometimes keyrings aren't loaded yet:
+      const type = keyring.type
+      const isLoose = type !== 'HD Key Tree'
+      return isLoose ? h('.keyring-label', 'LOOSE') : null
+    } catch (e) { return }
+  }
+
   renderAccountSelector () {
     const { actions } = this.props
     const { accountSelectorActive } = this.state
@@ -145,6 +161,8 @@ class AccountDropdowns extends Component {
     )
   }
 
+
+
   renderAccountOptions () {
     const { actions } = this.props
     const { optionsMenuActive } = this.state
@@ -278,6 +296,7 @@ AccountDropdowns.defaultProps = {
 AccountDropdowns.propTypes = {
   identities: PropTypes.objectOf(PropTypes.object),
   selected: PropTypes.string,
+  keyrings: PropTypes.array,
 }
 
 const mapDispatchToProps = (dispatch) => {
diff --git a/ui/app/components/account-export.js b/ui/app/components/account-export.js
index 330f73805..32b103c86 100644
--- a/ui/app/components/account-export.js
+++ b/ui/app/components/account-export.js
@@ -1,6 +1,7 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
+const exportAsFile = require('../util').exportAsFile
 const copyToClipboard = require('copy-to-clipboard')
 const actions = require('../actions')
 const ethUtil = require('ethereumjs-util')
@@ -20,20 +21,21 @@ function mapStateToProps (state) {
 }
 
 ExportAccountView.prototype.render = function () {
-  var state = this.props
-  var accountDetail = state.accountDetail
+  const state = this.props
+  const accountDetail = state.accountDetail
+  const nickname = state.identities[state.address].name
 
   if (!accountDetail) return h('div')
-  var accountExport = accountDetail.accountExport
+  const accountExport = accountDetail.accountExport
 
-  var notExporting = accountExport === 'none'
-  var exportRequested = accountExport === 'requested'
-  var accountExported = accountExport === 'completed'
+  const notExporting = accountExport === 'none'
+  const exportRequested = accountExport === 'requested'
+  const accountExported = accountExport === 'completed'
 
   if (notExporting) return h('div')
 
   if (exportRequested) {
-    var warning = `Export private keys at your own risk.`
+    const warning = `Export private keys at your own risk.`
     return (
       h('div', {
         style: {
@@ -89,6 +91,8 @@ ExportAccountView.prototype.render = function () {
   }
 
   if (accountExported) {
+    const plainKey = ethUtil.stripHexPrefix(accountDetail.privateKey)
+
     return h('div.privateKey', {
       style: {
         margin: '0 20px',
@@ -105,10 +109,16 @@ ExportAccountView.prototype.render = function () {
         onClick: function (event) {
           copyToClipboard(ethUtil.stripHexPrefix(accountDetail.privateKey))
         },
-      }, ethUtil.stripHexPrefix(accountDetail.privateKey)),
+      }, plainKey),
       h('button', {
         onClick: () => this.props.dispatch(actions.backToAccountDetail(this.props.address)),
       }, 'Done'),
+      h('button', {
+        style: {
+          marginLeft: '10px',
+        },
+        onClick: () => exportAsFile(`MetaMask ${nickname} Private Key`, plainKey),
+      }, 'Save as File'),
     ])
   }
 }
@@ -117,6 +127,6 @@ ExportAccountView.prototype.onExportKeyPress = function (event) {
   if (event.key !== 'Enter') return
   event.preventDefault()
 
-  var input = document.getElementById('exportAccount').value
+  const input = document.getElementById('exportAccount').value
   this.props.dispatch(actions.exportAccount(input, this.props.address))
 }
diff --git a/ui/app/components/dropdown.js b/ui/app/components/dropdown.js
index 34c7149ee..73710acc2 100644
--- a/ui/app/components/dropdown.js
+++ b/ui/app/components/dropdown.js
@@ -32,7 +32,7 @@ class Dropdown extends Component {
           'style',
           `
           li.dropdown-menu-item:hover { color:rgb(225, 225, 225); }
-          li.dropdown-menu-item { color: rgb(185, 185, 185); }
+          li.dropdown-menu-item { color: rgb(185, 185, 185); position: relative }
           `
         ),
         ...children,
diff --git a/ui/app/components/network.js b/ui/app/components/network.js
index 698a0bbb9..0dbe37cdd 100644
--- a/ui/app/components/network.js
+++ b/ui/app/components/network.js
@@ -22,7 +22,7 @@ Network.prototype.render = function () {
   let iconName, hoverText
 
   if (networkNumber === 'loading') {
-    return h('span', {
+    return h('span.pointer', {
       style: {
         display: 'flex',
         alignItems: 'center',
@@ -37,7 +37,7 @@ Network.prototype.render = function () {
         },
         src: 'images/loading.svg',
       }),
-      h('i.fa.fa-sort-desc'),
+      h('i.fa.fa-caret-down'),
     ])
   } else if (providerName === 'mainnet') {
     hoverText = 'Main Ethereum Network'
@@ -73,7 +73,8 @@ Network.prototype.render = function () {
                 style: {
                   color: '#039396',
                 }},
-              'Ethereum Main Net'),
+              'Main Network'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           case 'ropsten-test-network':
             return h('.network-indicator', [
@@ -83,6 +84,7 @@ Network.prototype.render = function () {
                   color: '#ff6666',
                 }},
               'Ropsten Test Net'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           case 'kovan-test-network':
             return h('.network-indicator', [
@@ -92,6 +94,7 @@ Network.prototype.render = function () {
                   color: '#690496',
                 }},
               'Kovan Test Net'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           case 'rinkeby-test-network':
             return h('.network-indicator', [
@@ -101,6 +104,7 @@ Network.prototype.render = function () {
                   color: '#e7a218',
                 }},
               'Rinkeby Test Net'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           default:
             return h('.network-indicator', [
@@ -116,6 +120,7 @@ Network.prototype.render = function () {
                   color: '#AEAEAE',
                 }},
               'Private Network'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
         }
       })(),
diff --git a/ui/app/components/pending-tx.js b/ui/app/components/pending-tx.js
index 5324ccd64..6f8c19a3c 100644
--- a/ui/app/components/pending-tx.js
+++ b/ui/app/components/pending-tx.js
@@ -33,7 +33,7 @@ function PendingTx () {
 
 PendingTx.prototype.render = function () {
   const props = this.props
-  const { currentCurrency, blockGasLimit } = props
+  const { currentCurrency, blockGasLimit, computedBalances } = props
 
   const conversionRate = props.conversionRate
   const txMeta = this.gatherTxMeta()
@@ -42,8 +42,8 @@ PendingTx.prototype.render = function () {
   // Account Details
   const address = txParams.from || props.selectedAddress
   const identity = props.identities[address] || { address: address }
-  const account = props.accounts[address]
-  const balance = account ? account.balance : '0x0'
+  const account = computedBalances[address]
+  const balance = account ? account.ethBalance : '0x0'
 
   // recipient check
   const isValidAddress = !txParams.to || util.isValidAddress(txParams.to)
@@ -52,7 +52,9 @@ PendingTx.prototype.render = function () {
   const gas = txParams.gas
   const gasBn = hexToBn(gas)
   const gasLimit = new BN(parseInt(blockGasLimit))
-  const safeGasLimit = this.bnMultiplyByFraction(gasLimit, 19, 20).toString(10)
+  const safeGasLimitBN = this.bnMultiplyByFraction(gasLimit, 19, 20)
+  const saferGasLimitBN = this.bnMultiplyByFraction(gasLimit, 18, 20)
+  const safeGasLimit = safeGasLimitBN.toString(10)
 
   // Gas Price
   const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
@@ -66,6 +68,10 @@ PendingTx.prototype.render = function () {
 
   const balanceBn = hexToBn(balance)
   const insufficientBalance = balanceBn.lt(maxCost)
+  const dangerousGasLimit = gasBn.gte(saferGasLimitBN)
+  const gasLimitSpecified = txMeta.gasLimitSpecified
+  const buyDisabled = insufficientBalance || !this.state.valid || !isValidAddress || this.state.submitting
+  const showRejectAll = props.unconfTxListLength > 1
 
   this.inputs = []
 
@@ -261,33 +267,44 @@ PendingTx.prototype.render = function () {
             text-transform: uppercase;
           }
         `),
+        h('.cell.row', {
+          style: {
+            textAlign: 'center',
+          },
+        }, [
+          txMeta.simulationFails ?
+            h('.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Transaction Error. Exception thrown in contract code.')
+          : null,
 
-        txMeta.simulationFails ?
-          h('.error', {
-            style: {
-              marginLeft: 50,
-              fontSize: '0.9em',
-            },
-          }, 'Transaction Error. Exception thrown in contract code.')
-        : null,
+          !isValidAddress ?
+            h('.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
+          : null,
 
-        !isValidAddress ?
-          h('.error', {
-            style: {
-              marginLeft: 50,
-              fontSize: '0.9em',
-            },
-          }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
-        : null,
+          insufficientBalance ?
+            h('span.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Insufficient balance for transaction')
+          : null,
+
+          (dangerousGasLimit && !gasLimitSpecified) ?
+            h('span.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Gas limit set dangerously high. Approving this transaction is likely to fail.')
+          : null,
+        ]),
 
-        insufficientBalance ?
-          h('span.error', {
-            style: {
-              marginLeft: 50,
-              fontSize: '0.9em',
-            },
-          }, 'Insufficient balance for transaction')
-        : null,
 
         // send + cancel
         h('.flex-row.flex-space-around.conf-buttons', {
@@ -297,14 +314,6 @@ PendingTx.prototype.render = function () {
             margin: '14px 25px',
           },
         }, [
-
-
-          insufficientBalance ?
-            h('button.btn-green', {
-              onClick: props.buyEth,
-            }, 'Buy Ether')
-          : null,
-
           h('button', {
             onClick: (event) => {
               this.resetGasFields()
@@ -312,18 +321,30 @@ PendingTx.prototype.render = function () {
             },
           }, 'Reset'),
 
-          // Accept Button
-          h('input.confirm.btn-green', {
-            type: 'submit',
-            value: 'SUBMIT',
-            style: { marginLeft: '10px' },
-            disabled: insufficientBalance || !this.state.valid || !isValidAddress || this.state.submitting,
-          }),
+          // Accept Button or Buy Button
+          insufficientBalance ? h('button.btn-green', { onClick: props.buyEth }, 'Buy Ether') :
+            h('input.confirm.btn-green', {
+              type: 'submit',
+              value: 'SUBMIT',
+              style: { marginLeft: '10px' },
+              disabled: buyDisabled,
+            }),
 
           h('button.cancel.btn-red', {
             onClick: props.cancelTransaction,
           }, 'Reject'),
         ]),
+        showRejectAll ? h('.flex-row.flex-space-around.conf-buttons', {
+          style: {
+            display: 'flex',
+            justifyContent: 'flex-end',
+            margin: '14px 25px',
+          },
+        }, [
+          h('button.cancel.btn-red', {
+            onClick: props.cancelAllTransactions,
+          }, 'Reject All'),
+        ]) : null,
       ]),
     ])
   )
diff --git a/ui/app/components/tooltip.js b/ui/app/components/tooltip.js
index edbc074bb..efab2c497 100644
--- a/ui/app/components/tooltip.js
+++ b/ui/app/components/tooltip.js
@@ -17,6 +17,6 @@ Tooltip.prototype.render = function () {
   return h(ReactTooltip, {
     position: position || 'left',
     title,
-    fixed: false,
+    fixed: true,
   }, children)
 }
diff --git a/ui/app/components/transaction-list-item-icon.js b/ui/app/components/transaction-list-item-icon.js
index 431054340..f442b05af 100644
--- a/ui/app/components/transaction-list-item-icon.js
+++ b/ui/app/components/transaction-list-item-icon.js
@@ -35,7 +35,7 @@ TransactionIcon.prototype.render = function () {
     case 'submitted':
       return h(Tooltip, {
         title: 'Pending',
-        position: 'bottom',
+        position: 'right',
       }, [
         h('i.fa.fa-ellipsis-h', {
           style: {
diff --git a/ui/app/components/transaction-list-item.js b/ui/app/components/transaction-list-item.js
index 5d5d0bcc5..0e5c0b5a3 100644
--- a/ui/app/components/transaction-list-item.js
+++ b/ui/app/components/transaction-list-item.js
@@ -65,7 +65,7 @@ TransactionListItem.prototype.render = function () {
 
       h(Tooltip, {
         title: 'Transaction Number',
-        position: 'bottom',
+        position: 'right',
       }, [
         h('span', {
           style: {
diff --git a/ui/app/conf-tx.js b/ui/app/conf-tx.js
index 34727ff78..15fb9a59f 100644
--- a/ui/app/conf-tx.js
+++ b/ui/app/conf-tx.js
@@ -29,6 +29,7 @@ function mapStateToProps (state) {
     conversionRate: state.metamask.conversionRate,
     currentCurrency: state.metamask.currentCurrency,
     blockGasLimit: state.metamask.currentBlockGasLimit,
+    computedBalances: state.metamask.computedBalances,
   }
 }
 
@@ -39,7 +40,7 @@ function ConfirmTxScreen () {
 
 ConfirmTxScreen.prototype.render = function () {
   const props = this.props
-  const { network, provider, unapprovedTxs, currentCurrency,
+  const { network, provider, unapprovedTxs, currentCurrency, computedBalances,
     unapprovedMsgs, unapprovedPersonalMsgs, conversionRate, blockGasLimit } = props
 
   var unconfTxList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, network)
@@ -48,10 +49,11 @@ ConfirmTxScreen.prototype.render = function () {
   var txParams = txData.params || {}
   var isNotification = isPopupOrNotification() === 'notification'
 
-
   log.info(`rendering a combined ${unconfTxList.length} unconf msg & txs`)
   if (unconfTxList.length === 0) return h(Loading, { isLoading: true })
 
+  const unconfTxListLength = unconfTxList.length
+
   return (
 
     h('.flex-column.flex-grow', [
@@ -101,10 +103,13 @@ ConfirmTxScreen.prototype.render = function () {
         conversionRate,
         currentCurrency,
         blockGasLimit,
+        unconfTxListLength,
+        computedBalances,
         // Actions
         buyEth: this.buyEth.bind(this, txParams.from || props.selectedAddress),
         sendTransaction: this.sendTransaction.bind(this),
         cancelTransaction: this.cancelTransaction.bind(this, txData),
+        cancelAllTransactions: this.cancelAllTransactions.bind(this, unconfTxList),
         signMessage: this.signMessage.bind(this, txData),
         signPersonalMessage: this.signPersonalMessage.bind(this, txData),
         cancelMessage: this.cancelMessage.bind(this, txData),
@@ -151,6 +156,12 @@ ConfirmTxScreen.prototype.cancelTransaction = function (txData, event) {
   this.props.dispatch(actions.cancelTx(txData))
 }
 
+ConfirmTxScreen.prototype.cancelAllTransactions = function (unconfTxList, event) {
+  this.stopPropagation(event)
+  event.preventDefault()
+  this.props.dispatch(actions.cancelAllTx(unconfTxList))
+}
+
 ConfirmTxScreen.prototype.signMessage = function (msgData, event) {
   log.info('conf-tx.js: signing message')
   var params = msgData.msgParams
diff --git a/ui/app/config.js b/ui/app/config.js
index 62785c49b..d64088ccb 100644
--- a/ui/app/config.js
+++ b/ui/app/config.js
@@ -5,7 +5,8 @@ const connect = require('react-redux').connect
 const actions = require('./actions')
 const currencies = require('./conversion.json').rows
 const validUrl = require('valid-url')
-const copyToClipboard = require('copy-to-clipboard')
+const exportAsFile = require('./util').exportAsFile
+
 
 module.exports = connect(mapStateToProps)(ConfigScreen)
 
@@ -110,9 +111,9 @@ ConfigScreen.prototype.render = function () {
                 alignSelf: 'center',
               },
               onClick (event) {
-                copyToClipboard(window.logState())
+                exportAsFile('MetaMask State Logs', window.logState())
               },
-            }, 'Copy State Logs'),
+            }, 'Download State Logs'),
           ]),
 
           h('hr.horizontal-line'),
diff --git a/ui/app/css/lib.css b/ui/app/css/lib.css
index 81647d1c1..f3acbee76 100644
--- a/ui/app/css/lib.css
+++ b/ui/app/css/lib.css
@@ -215,12 +215,13 @@ hr.horizontal-line {
   z-index: 1;
   font-size: 11px;
   background: rgba(255,0,0,0.8);
-  bottom: -47px;
   color: white;
+  bottom: 0px;
+  left: -8px;
   border-radius: 10px;
   height: 20px;
   min-width: 20px;
-  position: relative;
+  position: absolute;
   display: flex;
   align-items: center;
   justify-content: center;
diff --git a/ui/app/info.js b/ui/app/info.js
index c69d83715..4c7d4cb4c 100644
--- a/ui/app/info.js
+++ b/ui/app/info.js
@@ -103,7 +103,7 @@ InfoScreen.prototype.render = function () {
             [
               h('div.fa.fa-support', [
                 h('a.info', {
-                  href: 'https://support.metamask.com',
+                  href: 'https://support.metamask.io',
                   target: '_blank',
                 }, 'Visit our Support Center'),
               ]),
diff --git a/ui/app/keychains/hd/create-vault-complete.js b/ui/app/keychains/hd/create-vault-complete.js
index c32751fff..745990351 100644
--- a/ui/app/keychains/hd/create-vault-complete.js
+++ b/ui/app/keychains/hd/create-vault-complete.js
@@ -3,6 +3,7 @@ const Component = require('react').Component
 const connect = require('react-redux').connect
 const h = require('react-hyperscript')
 const actions = require('../../actions')
+const exportAsFile = require('../../util').exportAsFile
 
 module.exports = connect(mapStateToProps)(CreateVaultCompleteScreen)
 
@@ -65,8 +66,17 @@ CreateVaultCompleteScreen.prototype.render = function () {
         style: {
           margin: '24px',
           fontSize: '0.9em',
+          marginBottom: '10px',
         },
       }, 'I\'ve copied it somewhere safe'),
+
+      h('button.primary', {
+        onClick: () => exportAsFile(`MetaMask Seed Words`, seed),
+        style: {
+          margin: '10px',
+          fontSize: '0.9em',
+        },
+      }, 'Save Seed Words As File'),
     ])
   )
 }
diff --git a/ui/app/send.js b/ui/app/send.js
index a21a219eb..e59c1130e 100644
--- a/ui/app/send.js
+++ b/ui/app/send.js
@@ -262,6 +262,11 @@ SendTransactionScreen.prototype.onSubmit = function () {
     return this.props.dispatch(actions.displayWarning(message))
   }
 
+  if ((util.isInvalidChecksumAddress(recipient))) {
+    message = 'Recipient address checksum is invalid.'
+    return this.props.dispatch(actions.displayWarning(message))
+  }
+
   if ((!util.isValidAddress(recipient) && !txData) || (!recipient && !txData)) {
     message = 'Recipient address is invalid.'
     return this.props.dispatch(actions.displayWarning(message))
diff --git a/ui/app/unlock.js b/ui/app/unlock.js
index 9bacd5124..4180791c4 100644
--- a/ui/app/unlock.js
+++ b/ui/app/unlock.js
@@ -80,7 +80,7 @@ UnlockScreen.prototype.render = function () {
             color: 'rgb(247, 134, 28)',
             textDecoration: 'underline',
           },
-        }, 'I forgot my password.'),
+        }, 'Restore from seed phrase'),
       ]),
     ])
   )
diff --git a/ui/app/util.js b/ui/app/util.js
index ac3f42c6b..3f8b4dcc3 100644
--- a/ui/app/util.js
+++ b/ui/app/util.js
@@ -36,6 +36,8 @@ module.exports = {
   valueTable: valueTable,
   bnTable: bnTable,
   isHex: isHex,
+  exportAsFile: exportAsFile,
+  isInvalidChecksumAddress,
 }
 
 function valuesFor (obj) {
@@ -65,6 +67,12 @@ function isValidAddress (address) {
   return (isAllOneCase(prefixed) && ethUtil.isValidAddress(prefixed)) || ethUtil.isValidChecksumAddress(prefixed)
 }
 
+function isInvalidChecksumAddress (address) {
+  var prefixed = ethUtil.addHexPrefix(address)
+  if (address === '0x0000000000000000000000000000000000000000') return false
+  return !isAllOneCase(prefixed) && !ethUtil.isValidChecksumAddress(prefixed) && ethUtil.isValidAddress(prefixed)
+}
+
 function isAllOneCase (address) {
   if (!address) return true
   var lower = address.toLowerCase()
@@ -215,3 +223,18 @@ function readableDate (ms) {
 function isHex (str) {
   return Boolean(str.match(/^(0x)?[0-9a-fA-F]+$/))
 }
+
+function exportAsFile (filename, data) {
+  // source: https://stackoverflow.com/a/33542499 by Ludovic Feltz
+  const blob = new Blob([data], {type: 'text/csv'})
+  if (window.navigator.msSaveOrOpenBlob) {
+    window.navigator.msSaveBlob(blob, filename)
+  } else {
+    const elem = window.document.createElement('a')
+    elem.href = window.URL.createObjectURL(blob)
+    elem.download = filename
+    document.body.appendChild(elem)
+    elem.click()
+    document.body.removeChild(elem)
+  }
+}