Merge branch 'develop' into reducers

142 files changed, 3222 insertions, 1015 deletions

diff --git a/ui/app/actions.js b/ui/app/actions.js
index 8f6586139..a8b9189e9 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -305,6 +305,12 @@ var actions = {
   updateFeatureFlags,
   UPDATE_FEATURE_FLAGS: 'UPDATE_FEATURE_FLAGS',
 
+  // Preferences
+  setPreference,
+  updatePreferences,
+  UPDATE_PREFERENCES: 'UPDATE_PREFERENCES',
+  setUseNativeCurrencyAsPrimaryCurrencyPreference,
+
   setMouseUserState,
   SET_MOUSE_USER_STATE: 'SET_MOUSE_USER_STATE',
 
@@ -1762,7 +1768,7 @@ function markNoticeRead (notice) {
       background.markNoticeRead(notice, (err, notice) => {
         dispatch(actions.hideLoadingIndication())
         if (err) {
-          dispatch(actions.displayWarning(err))
+          dispatch(actions.displayWarning(err.message))
           return reject(err)
         }
 
@@ -1852,7 +1858,7 @@ function setProviderType (type) {
     background.setProviderType(type, (err, result) => {
       if (err) {
         log.error(err)
-        return dispatch(self.displayWarning('Had a problem changing networks!'))
+        return dispatch(actions.displayWarning('Had a problem changing networks!'))
       }
       dispatch(actions.updateProviderType(type))
       dispatch(actions.setSelectedToken())
@@ -1868,13 +1874,13 @@ function updateProviderType (type) {
   }
 }
 
-function setRpcTarget (newRpc) {
+function setRpcTarget (newRpc, chainId, ticker = 'ETH', nickname = '') {
   return (dispatch) => {
-    log.debug(`background.setRpcTarget: ${newRpc}`)
-    background.setCustomRpc(newRpc, (err, result) => {
+    log.debug(`background.setRpcTarget: ${newRpc} ${chainId} ${ticker} ${nickname}`)
+    background.setCustomRpc(newRpc, chainId, ticker, nickname, (err, result) => {
       if (err) {
         log.error(err)
-        return dispatch(self.displayWarning('Had a problem changing networks!'))
+        return dispatch(actions.displayWarning('Had a problem changing networks!'))
       }
       dispatch(actions.setSelectedToken())
     })
@@ -2298,6 +2304,36 @@ function updateFeatureFlags (updatedFeatureFlags) {
   }
 }
 
+function setPreference (preference, value) {
+  return dispatch => {
+    dispatch(actions.showLoadingIndication())
+    return new Promise((resolve, reject) => {
+      background.setPreference(preference, value, (err, updatedPreferences) => {
+        dispatch(actions.hideLoadingIndication())
+
+        if (err) {
+          dispatch(actions.displayWarning(err.message))
+          return reject(err)
+        }
+
+        dispatch(actions.updatePreferences(updatedPreferences))
+        resolve(updatedPreferences)
+      })
+    })
+  }
+}
+
+function updatePreferences (value) {
+  return {
+    type: actions.UPDATE_PREFERENCES,
+    value,
+  }
+}
+
+function setUseNativeCurrencyAsPrimaryCurrencyPreference (value) {
+  return setPreference('useNativeCurrencyAsPrimaryCurrency', value)
+}
+
 function setNetworkNonce (networkNonce) {
   return {
     type: actions.SET_NETWORK_NONCE,
@@ -2309,6 +2345,10 @@ function updateNetworkNonce (address) {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       global.ethQuery.getTransactionCount(address, (err, data) => {
+        if (err) {
+          dispatch(actions.displayWarning(err.message))
+          return reject(err)
+        }
         dispatch(setNetworkNonce(data))
         resolve(data)
       })
@@ -2396,7 +2436,7 @@ function setUseBlockie (val) {
 function updateCurrentLocale (key) {
   return (dispatch) => {
     dispatch(actions.showLoadingIndication())
-    fetchLocale(key)
+    return fetchLocale(key)
       .then((localeMessages) => {
         log.debug(`background.setCurrentLocale`)
         background.setCurrentLocale(key, (err) => {
diff --git a/ui/app/app.js b/ui/app/app.js
index aeb3d05ee..b3aff1f39 100644
--- a/ui/app/app.js
+++ b/ui/app/app.js
@@ -101,7 +101,7 @@ class App extends Component {
       network,
       isMouseUser,
       provider,
-      frequentRpcList,
+      frequentRpcListDetail,
       currentView,
       setMouseUserState,
       sidebar,
@@ -147,7 +147,7 @@ class App extends Component {
         // network dropdown
         h(NetworkDropdown, {
           provider,
-          frequentRpcList,
+          frequentRpcListDetail,
         }, []),
 
         h(AccountMenu),
@@ -230,7 +230,7 @@ App.propTypes = {
   alertMessage: PropTypes.string,
   network: PropTypes.string,
   provider: PropTypes.object,
-  frequentRpcList: PropTypes.array,
+  frequentRpcListDetail: PropTypes.array,
   currentView: PropTypes.object,
   sidebar: PropTypes.object,
   alertOpen: PropTypes.bool,
@@ -322,7 +322,7 @@ function mapStateToProps (state) {
     forgottenPassword: state.appState.forgottenPassword,
     nextUnreadNotice,
     lostAccounts,
-    frequentRpcList: state.metamask.frequentRpcList || [],
+    frequentRpcListDetail: state.metamask.frequentRpcListDetail || [],
     currentCurrency: state.metamask.currentCurrency,
     isMouseUser: state.appState.isMouseUser,
     betaUI: state.metamask.featureFlags.betaUI,
diff --git a/ui/app/components/account-dropdowns.js b/ui/app/components/account-dropdowns.js
index 043008a36..06376e48b 100644
--- a/ui/app/components/account-dropdowns.js
+++ b/ui/app/components/account-dropdowns.js
@@ -6,10 +6,11 @@ const genAccountLink = require('etherscan-link').createAccountLink
 const connect = require('react-redux').connect
 const Dropdown = require('./dropdown').Dropdown
 const DropdownMenuItem = require('./dropdown').DropdownMenuItem
-const Identicon = require('./identicon')
 const copyToClipboard = require('copy-to-clipboard')
 const { checksumAddress } = require('../util')
 
+import Identicon from './identicon'
+
 class AccountDropdowns extends Component {
   constructor (props) {
     super(props)
diff --git a/ui/app/components/account-menu/index.js b/ui/app/components/account-menu/index.js
index bcada41e3..94eae8d07 100644
--- a/ui/app/components/account-menu/index.js
+++ b/ui/app/components/account-menu/index.js
@@ -7,12 +7,12 @@ const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
 const actions = require('../../actions')
 const { Menu, Item, Divider, CloseArea } = require('../dropdowns/components/menu')
-const Identicon = require('../identicon')
-const { formatBalance } = require('../../util')
 const { ENVIRONMENT_TYPE_POPUP } = require('../../../../app/scripts/lib/enums')
 const { getEnvironmentType } = require('../../../../app/scripts/lib/util')
 const Tooltip = require('../tooltip')
-
+import Identicon from '../identicon'
+import UserPreferencedCurrencyDisplay from '../user-preferenced-currency-display'
+import { PRIMARY } from '../../constants/common'
 
 const {
   SETTINGS_ROUTE,
@@ -163,7 +163,6 @@ AccountMenu.prototype.renderAccounts = function () {
     const isSelected = identity.address === selectedAddress
 
     const balanceValue = accounts[address] ? accounts[address].balance : ''
-    const formattedBalance = balanceValue ? formatBalance(balanceValue, 6) : '...'
     const simpleAddress = identity.address.substring(2).toLowerCase()
 
     const keyring = keyrings.find((kr) => {
@@ -189,7 +188,11 @@ AccountMenu.prototype.renderAccounts = function () {
 
         h('div.account-menu__account-info', [
           h('div.account-menu__name', identity.name || ''),
-          h('div.account-menu__balance', formattedBalance),
+          h(UserPreferencedCurrencyDisplay, {
+            className: 'account-menu__balance',
+            value: balanceValue,
+            type: PRIMARY,
+          }),
         ]),
 
         this.renderKeyringType(keyring),
diff --git a/ui/app/components/account-panel.js b/ui/app/components/account-panel.js
index abaaf8163..a379ed3ac 100644
--- a/ui/app/components/account-panel.js
+++ b/ui/app/components/account-panel.js
@@ -1,7 +1,7 @@
 const inherits = require('util').inherits
 const Component = require('react').Component
 const h = require('react-hyperscript')
-const Identicon = require('./identicon')
+import Identicon from './identicon'
 const formatBalance = require('../util').formatBalance
 const addressSummary = require('../util').addressSummary
 
diff --git a/ui/app/components/add-token-button/add-token-button.component.js b/ui/app/components/add-token-button/add-token-button.component.js
new file mode 100644
index 000000000..10887aed8
--- /dev/null
+++ b/ui/app/components/add-token-button/add-token-button.component.js
@@ -0,0 +1,34 @@
+import PropTypes from 'prop-types'
+import React, {PureComponent} from 'react'
+
+export default class AddTokenButton extends PureComponent {
+  static contextTypes = {
+    t: PropTypes.func.isRequired,
+  }
+
+  static defaultProps = {
+    onClick: () => {},
+  }
+
+  static propTypes = {
+    onClick: PropTypes.func,
+  }
+
+  render () {
+    const { t } = this.context
+    const { onClick } = this.props
+
+    return (
+      <div className="add-token-button">
+        <h1 className="add-token-button__help-header">{t('missingYourTokens')}</h1>
+        <p className="add-token-button__help-desc">{t('clickToAdd', [t('addToken')])}</p>
+        <div
+          className="add-token-button__button"
+          onClick={onClick}
+        >
+          {t('addToken')}
+        </div>
+      </div>
+    )
+  }
+}
diff --git a/ui/app/components/add-token-button/index.js b/ui/app/components/add-token-button/index.js
new file mode 100644
index 000000000..15c4fe6ca
--- /dev/null
+++ b/ui/app/components/add-token-button/index.js
@@ -0,0 +1 @@
+export { default } from './add-token-button.component'
diff --git a/ui/app/components/add-token-button/index.scss b/ui/app/components/add-token-button/index.scss
new file mode 100644
index 000000000..39f404716
--- /dev/null
+++ b/ui/app/components/add-token-button/index.scss
@@ -0,0 +1,26 @@
+.add-token-button {
+  display: flex;
+  flex-direction: column;
+  color: lighten($scorpion, 25%);
+  width: 185px;
+  margin: 36px auto;
+  text-align: center;
+
+  &__help-header {
+    font-weight: bold;
+    font-size: 1rem;
+  }
+
+  &__help-desc {
+    font-size: 0.75rem;
+    margin-top: 1rem;
+  }
+
+  &__button {
+    font-size: 0.75rem;
+    margin: 1rem;
+    text-transform: uppercase;
+    color: $curious-blue;
+    cursor: pointer;
+  }
+}
diff --git a/ui/app/components/app-header/app-header.component.js b/ui/app/components/app-header/app-header.component.js
index b8b002dcc..c82dc1de9 100644
--- a/ui/app/components/app-header/app-header.component.js
+++ b/ui/app/components/app-header/app-header.component.js
@@ -2,13 +2,13 @@ import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import { matchPath } from 'react-router-dom'
+import Identicon from '../identicon'
 
 const {
   ENVIRONMENT_TYPE_NOTIFICATION,
   ENVIRONMENT_TYPE_POPUP,
 } = require('../../../../app/scripts/lib/enums')
 const { DEFAULT_ROUTE, INITIALIZE_ROUTE, CONFIRM_TRANSACTION_ROUTE } = require('../../routes')
-const Identicon = require('../identicon')
 const NetworkIndicator = require('../network')
 
 export default class AppHeader extends PureComponent {
diff --git a/ui/app/components/balance-component.js b/ui/app/components/balance-component.js
index d63d78c9f..0f8514c81 100644
--- a/ui/app/components/balance-component.js
+++ b/ui/app/components/balance-component.js
@@ -2,12 +2,13 @@ const Component = require('react').Component
 const connect = require('react-redux').connect
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
-const TokenBalance = require('./token-balance')
-const Identicon = require('./identicon')
-import CurrencyDisplay from './currency-display'
-const { getAssetImages, conversionRateSelector, getCurrentCurrency} = require('../selectors')
+import TokenBalance from './token-balance'
+import Identicon from './identicon'
+import UserPreferencedCurrencyDisplay from './user-preferenced-currency-display'
+import { PRIMARY, SECONDARY } from '../constants/common'
+const { getNativeCurrency, getAssetImages, conversionRateSelector, getCurrentCurrency} = require('../selectors')
 
-const { formatBalance, generateBalanceObject } = require('../util')
+const { formatBalance } = require('../util')
 
 module.exports = connect(mapStateToProps)(BalanceComponent)
 
@@ -20,6 +21,7 @@ function mapStateToProps (state) {
   return {
     account,
     network,
+    nativeCurrency: getNativeCurrency(state),
     conversionRate: conversionRateSelector(state),
     currentCurrency: getCurrentCurrency(state),
     assetImages: getAssetImages(state),
@@ -65,10 +67,10 @@ BalanceComponent.prototype.renderTokenBalance = function () {
 
 BalanceComponent.prototype.renderBalance = function () {
   const props = this.props
-  const { shorten, account } = props
+  const { account, nativeCurrency } = props
   const balanceValue = account && account.balance
   const needsParse = 'needsParse' in props ? props.needsParse : true
-  const formattedBalance = balanceValue ? formatBalance(balanceValue, 6, needsParse) : '...'
+  const formattedBalance = balanceValue ? formatBalance(balanceValue, 6, needsParse, nativeCurrency) : '...'
   const showFiat = 'showFiat' in props ? props.showFiat : true
 
   if (formattedBalance === 'None' || formattedBalance === '...') {
@@ -80,25 +82,21 @@ BalanceComponent.prototype.renderBalance = function () {
   }
 
   return h('div.flex-column.balance-display', {}, [
-    h('div.token-amount', {
-      style: {},
-    }, this.getTokenBalance(formattedBalance, shorten)),
+    h(UserPreferencedCurrencyDisplay, {
+      className: 'token-amount',
+      value: balanceValue,
+      type: PRIMARY,
+      ethNumberOfDecimals: 3,
+    }),
 
-    showFiat && h(CurrencyDisplay, {
+    showFiat && h(UserPreferencedCurrencyDisplay, {
       value: balanceValue,
+      type: SECONDARY,
+      ethNumberOfDecimals: 3,
     }),
   ])
 }
 
-BalanceComponent.prototype.getTokenBalance = function (formattedBalance, shorten) {
-  const balanceObj = generateBalanceObject(formattedBalance, shorten ? 1 : 3)
-
-  const balanceValue = shorten ? balanceObj.shortBalance : balanceObj.balance
-  const label = balanceObj.label
-
-  return `${balanceValue} ${label}`
-}
-
 BalanceComponent.prototype.getFiatDisplayNumber = function (formattedBalance, conversionRate) {
   if (formattedBalance === 'None') return formattedBalance
   if (conversionRate === 0) return 'N/A'
diff --git a/ui/app/components/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js b/ui/app/components/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js
index f0703dde2..c7262d2a9 100644
--- a/ui/app/components/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js
+++ b/ui/app/components/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js
@@ -1,16 +1,19 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
+import UserPreferencedCurrencyDisplay from '../../user-preferenced-currency-display'
+import { PRIMARY, SECONDARY } from '../../../constants/common'
 
 const ConfirmDetailRow = props => {
   const {
     label,
-    fiatText,
-    ethText,
+    primaryText,
+    secondaryText,
     onHeaderClick,
-    fiatTextColor,
+    primaryValueTextColor,
     headerText,
     headerTextClassName,
+    value,
   } = props
 
   return (
@@ -25,28 +28,57 @@ const ConfirmDetailRow = props => {
         >
           { headerText }
         </div>
-        <div
-          className="confirm-detail-row__fiat"
-          style={{ color: fiatTextColor }}
-        >
-          { fiatText }
-        </div>
-        <div className="confirm-detail-row__eth">
-          { ethText }
-        </div>
+        {
+          primaryText
+            ? (
+              <div
+                className="confirm-detail-row__primary"
+                style={{ color: primaryValueTextColor }}
+              >
+                { primaryText }
+              </div>
+            ) : (
+              <UserPreferencedCurrencyDisplay
+                className="confirm-detail-row__primary"
+                type={PRIMARY}
+                value={value}
+                showEthLogo
+                ethLogoHeight="18"
+                style={{ color: primaryValueTextColor }}
+                hideLabel
+              />
+            )
+        }
+        {
+          secondaryText
+            ? (
+              <div className="confirm-detail-row__secondary">
+                { secondaryText }
+              </div>
+            ) : (
+              <UserPreferencedCurrencyDisplay
+                className="confirm-detail-row__secondary"
+                type={SECONDARY}
+                value={value}
+                showEthLogo
+                hideLabel
+              />
+            )
+        }
       </div>
     </div>
   )
 }
 
 ConfirmDetailRow.propTypes = {
-  label: PropTypes.string,
-  fiatText: PropTypes.string,
-  ethText: PropTypes.string,
-  fiatTextColor: PropTypes.string,
-  onHeaderClick: PropTypes.func,
   headerText: PropTypes.string,
   headerTextClassName: PropTypes.string,
+  label: PropTypes.string,
+  onHeaderClick: PropTypes.func,
+  primaryValueTextColor: PropTypes.string,
+  primaryText: PropTypes.oneOfType([PropTypes.string, PropTypes.node]),
+  secondaryText: PropTypes.string,
+  value: PropTypes.string,
 }
 
 export default ConfirmDetailRow
diff --git a/ui/app/components/confirm-page-container/confirm-detail-row/index.scss b/ui/app/components/confirm-page-container/confirm-detail-row/index.scss
index dd6f87c17..580a41fde 100644
--- a/ui/app/components/confirm-page-container/confirm-detail-row/index.scss
+++ b/ui/app/components/confirm-page-container/confirm-detail-row/index.scss
@@ -18,18 +18,14 @@
     min-width: 0;
   }
 
-  &__fiat {
+  &__primary {
     font-size: 1.5rem;
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
+    justify-content: flex-end;
   }
 
-  &__eth {
+  &__secondary {
     color: $oslo-gray;
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
+    justify-content: flex-end;
   }
 
   &__header-text {
diff --git a/ui/app/components/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js b/ui/app/components/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js
index 6f2489071..c8507985d 100644
--- a/ui/app/components/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js
+++ b/ui/app/components/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js
@@ -12,17 +12,19 @@ describe('Confirm Detail Row Component', function () {
   let wrapper
 
   beforeEach(() => {
-    wrapper = shallow(<ConfirmDetailRow
-      errorType={'mockErrorType'}
-      label={'mockLabel'}
-      showError={false}
-      fiatText = {'mockFiatText'}
-      ethText = {'mockEthText'}
-      fiatTextColor= {'mockColor'}
-      onHeaderClick= {propsMethodSpies.onHeaderClick}
-      headerText = {'mockHeaderText'}
-      headerTextClassName = {'mockHeaderClass'}
-    />)
+    wrapper = shallow(
+      <ConfirmDetailRow
+        errorType={'mockErrorType'}
+        label={'mockLabel'}
+        showError={false}
+        primaryText = {'mockFiatText'}
+        secondaryText = {'mockEthText'}
+        primaryValueTextColor= {'mockColor'}
+        onHeaderClick= {propsMethodSpies.onHeaderClick}
+        headerText = {'mockHeaderText'}
+        headerTextClassName = {'mockHeaderClass'}
+      />
+    )
   })
 
 	describe('render', () => {
@@ -38,16 +40,16 @@ describe('Confirm Detail Row Component', function () {
       assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__header-text').childAt(0).text(), 'mockHeaderText')
     })
 
-    it('should render the fiatText as a child of the confirm-detail-row__fiat', () => {
-      assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__fiat').childAt(0).text(), 'mockFiatText')
+    it('should render the primaryText as a child of the confirm-detail-row__primary', () => {
+      assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__primary').childAt(0).text(), 'mockFiatText')
     })
 
-    it('should render the ethText as a child of the confirm-detail-row__eth', () => {
-      assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__eth').childAt(0).text(), 'mockEthText')
+    it('should render the ethText as a child of the confirm-detail-row__secondary', () => {
+      assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__secondary').childAt(0).text(), 'mockEthText')
     })
 
-    it('should set the fiatTextColor on confirm-detail-row__fiat', () => {
-      assert.equal(wrapper.find('.confirm-detail-row__fiat').props().style.color, 'mockColor')
+    it('should set the fiatTextColor on confirm-detail-row__primary', () => {
+      assert.equal(wrapper.find('.confirm-detail-row__primary').props().style.color, 'mockColor')
     })
 
     it('should assure the confirm-detail-row__header-text classname is correct', () => {
@@ -58,7 +60,5 @@ describe('Confirm Detail Row Component', function () {
       wrapper.find('.confirm-detail-row__header-text').props().onClick()
       assert.equal(assert.equal(propsMethodSpies.onHeaderClick.callCount, 1))
     })
-
-
 	})
 })
diff --git a/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js b/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js
index 74e95ece6..1dca81560 100644
--- a/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js
+++ b/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js
@@ -17,9 +17,10 @@ export default class ConfirmPageContainerContent extends Component {
     nonce: PropTypes.string,
     assetImage: PropTypes.string,
     subtitle: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    subtitleComponent: PropTypes.node,
     summaryComponent: PropTypes.node,
     title: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-    titleComponent: PropTypes.func,
+    titleComponent: PropTypes.node,
     warning: PropTypes.string,
   }
 
@@ -54,7 +55,9 @@ export default class ConfirmPageContainerContent extends Component {
       errorKey,
       errorMessage,
       title,
+      titleComponent,
       subtitle,
+      subtitleComponent,
       hideSubtitle,
       identiconAddress,
       nonce,
@@ -80,7 +83,9 @@ export default class ConfirmPageContainerContent extends Component {
               })}
               action={action}
               title={title}
+              titleComponent={titleComponent}
               subtitle={subtitle}
+              subtitleComponent={subtitleComponent}
               hideSubtitle={hideSubtitle}
               identiconAddress={identiconAddress}
               nonce={nonce}
diff --git a/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js b/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js
index 38b158fd3..89ceb015f 100644
--- a/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js
+++ b/ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js
@@ -4,7 +4,18 @@ import classnames from 'classnames'
 import Identicon from '../../../identicon'
 
 const ConfirmPageContainerSummary = props => {
-  const { action, title, subtitle, hideSubtitle, className, identiconAddress, nonce, assetImage } = props
+  const {
+    action,
+    title,
+    titleComponent,
+    subtitle,
+    subtitleComponent,
+    hideSubtitle,
+    className,
+    identiconAddress,
+    nonce,
+    assetImage,
+  } = props
 
   return (
     <div className={classnames('confirm-page-container-summary', className)}>
@@ -32,12 +43,12 @@ const ConfirmPageContainerSummary = props => {
           )
         }
         <div className="confirm-page-container-summary__title-text">
-          { title }
+          { titleComponent || title }
         </div>
       </div>
       {
         hideSubtitle || <div className="confirm-page-container-summary__subtitle">
-          { subtitle }
+          { subtitleComponent || subtitle }
         </div>
       }
     </div>
@@ -47,7 +58,9 @@ const ConfirmPageContainerSummary = props => {
 ConfirmPageContainerSummary.propTypes = {
   action: PropTypes.string,
   title: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  titleComponent: PropTypes.node,
   subtitle: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  subtitleComponent: PropTypes.node,
   hideSubtitle: PropTypes.bool,
   className: PropTypes.string,
   identiconAddress: PropTypes.string,
diff --git a/ui/app/components/confirm-page-container/confirm-page-container.component.js b/ui/app/components/confirm-page-container/confirm-page-container.component.js
index 36d5a1f58..8b2e47cbb 100644
--- a/ui/app/components/confirm-page-container/confirm-page-container.component.js
+++ b/ui/app/components/confirm-page-container/confirm-page-container.component.js
@@ -16,8 +16,9 @@ export default class ConfirmPageContainer extends Component {
     onEdit: PropTypes.func,
     showEdit: PropTypes.bool,
     subtitle: PropTypes.string,
+    subtitleComponent: PropTypes.node,
     title: PropTypes.string,
-    titleComponent: PropTypes.func,
+    titleComponent: PropTypes.node,
     // Sender to Recipient
     fromAddress: PropTypes.string,
     fromName: PropTypes.string,
@@ -65,6 +66,7 @@ export default class ConfirmPageContainer extends Component {
       title,
       titleComponent,
       subtitle,
+      subtitleComponent,
       hideSubtitle,
       summaryComponent,
       detailsComponent,
@@ -101,6 +103,7 @@ export default class ConfirmPageContainer extends Component {
               title={title}
               titleComponent={titleComponent}
               subtitle={subtitle}
+              subtitleComponent={subtitleComponent}
               hideSubtitle={hideSubtitle}
               summaryComponent={summaryComponent}
               detailsComponent={detailsComponent}
diff --git a/ui/app/components/currency-display/currency-display.component.js b/ui/app/components/currency-display/currency-display.component.js
index e4eb58a2a..2d7413b57 100644
--- a/ui/app/components/currency-display/currency-display.component.js
+++ b/ui/app/components/currency-display/currency-display.component.js
@@ -1,14 +1,18 @@
 import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
-import { ETH, GWEI } from '../../constants/common'
+import classnames from 'classnames'
+import { GWEI } from '../../constants/common'
 
 export default class CurrencyDisplay extends PureComponent {
   static propTypes = {
     className: PropTypes.string,
     displayValue: PropTypes.string,
     prefix: PropTypes.string,
+    prefixComponent: PropTypes.node,
+    style: PropTypes.object,
+    suffix: PropTypes.string,
     // Used in container
-    currency: PropTypes.oneOf([ETH]),
+    currency: PropTypes.string,
     denomination: PropTypes.oneOf([GWEI]),
     value: PropTypes.string,
     numberOfDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
@@ -16,15 +20,25 @@ export default class CurrencyDisplay extends PureComponent {
   }
 
   render () {
-    const { className, displayValue, prefix } = this.props
+    const { className, displayValue, prefix, prefixComponent, style, suffix } = this.props
     const text = `${prefix || ''}${displayValue}`
+    const title = `${text} ${suffix}`
 
     return (
       <div
-        className={className}
-        title={text}
+        className={classnames('currency-display-component', className)}
+        style={style}
+        title={title}
       >
-        { text }
+        { prefixComponent}
+        <span className="currency-display-component__text">{ text }</span>
+        {
+          suffix && (
+            <span className="currency-display-component__suffix">
+              { suffix }
+            </span>
+          )
+        }
       </div>
     )
   }
diff --git a/ui/app/components/currency-display/currency-display.container.js b/ui/app/components/currency-display/currency-display.container.js
index 6644a1099..6ddf07172 100644
--- a/ui/app/components/currency-display/currency-display.container.js
+++ b/ui/app/components/currency-display/currency-display.container.js
@@ -2,20 +2,41 @@ import { connect } from 'react-redux'
 import CurrencyDisplay from './currency-display.component'
 import { getValueFromWeiHex, formatCurrency } from '../../helpers/confirm-transaction/util'
 
-const mapStateToProps = (state, ownProps) => {
-  const { value, numberOfDecimals = 2, currency, denomination, hideLabel } = ownProps
-  const { metamask: { currentCurrency, conversionRate } } = state
+const mapStateToProps = state => {
+  const { metamask: { nativeCurrency, currentCurrency, conversionRate } } = state
+
+  return {
+    currentCurrency,
+    conversionRate,
+    nativeCurrency,
+  }
+}
+
+const mergeProps = (stateProps, dispatchProps, ownProps) => {
+  const { nativeCurrency, currentCurrency, conversionRate, ...restStateProps } = stateProps
+  const {
+    value,
+    numberOfDecimals = 2,
+    currency,
+    denomination,
+    hideLabel,
+    ...restOwnProps
+  } = ownProps
 
   const toCurrency = currency || currentCurrency
   const convertedValue = getValueFromWeiHex({
-    value, toCurrency, conversionRate, numberOfDecimals, toDenomination: denomination,
+    value, fromCurrency: nativeCurrency, toCurrency, conversionRate, numberOfDecimals, toDenomination: denomination,
   })
-  const formattedValue = formatCurrency(convertedValue, toCurrency)
-  const displayValue = hideLabel ? formattedValue : `${formattedValue} ${toCurrency.toUpperCase()}`
+  const displayValue = formatCurrency(convertedValue, toCurrency)
+  const suffix = hideLabel ? undefined : toCurrency.toUpperCase()
 
   return {
+    ...restStateProps,
+    ...dispatchProps,
+    ...restOwnProps,
     displayValue,
+    suffix,
   }
 }
 
-export default connect(mapStateToProps)(CurrencyDisplay)
+export default connect(mapStateToProps, null, mergeProps)(CurrencyDisplay)
diff --git a/ui/app/components/currency-display/index.scss b/ui/app/components/currency-display/index.scss
new file mode 100644
index 000000000..313c932b8
--- /dev/null
+++ b/ui/app/components/currency-display/index.scss
@@ -0,0 +1,14 @@
+.currency-display-component {
+  display: flex;
+  align-items: center;
+
+  &__text {
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  &__suffix {
+    padding-left: 4px;
+  }
+}
diff --git a/ui/app/components/currency-display/tests/currency-display.container.test.js b/ui/app/components/currency-display/tests/currency-display.container.test.js
index 5265bbb04..0c886af50 100644
--- a/ui/app/components/currency-display/tests/currency-display.container.test.js
+++ b/ui/app/components/currency-display/tests/currency-display.container.test.js
@@ -1,12 +1,13 @@
 import assert from 'assert'
 import proxyquire from 'proxyquire'
 
-let mapStateToProps
+let mapStateToProps, mergeProps
 
 proxyquire('../currency-display.container.js', {
   'react-redux': {
-    connect: ms => {
+    connect: (ms, md, mp) => {
       mapStateToProps = ms
+      mergeProps = mp
       return () => ({})
     },
   },
@@ -19,86 +20,125 @@ describe('CurrencyDisplay container', () => {
         metamask: {
           conversionRate: 280.45,
           currentCurrency: 'usd',
+          nativeCurrency: 'ETH',
         },
       }
 
+      assert.deepEqual(mapStateToProps(mockState), {
+        conversionRate: 280.45,
+        currentCurrency: 'usd',
+        nativeCurrency: 'ETH',
+      })
+    })
+  })
+
+  describe('mergeProps()', () => {
+    it('should return the correct props', () => {
+      const mockStateProps = {
+        conversionRate: 280.45,
+        currentCurrency: 'usd',
+        nativeCurrency: 'ETH',
+      }
+
       const tests = [
         {
           props: {
             value: '0x2386f26fc10000',
             numberOfDecimals: 2,
             currency: 'usd',
+            nativeCurrency: 'ETH',
           },
           result: {
-            displayValue: '$2.80 USD',
+            displayValue: '$2.80',
+            suffix: 'USD',
+            nativeCurrency: 'ETH',
           },
         },
         {
           props: {
             value: '0x2386f26fc10000',
+            currency: 'usd',
+            nativeCurrency: 'ETH',
           },
           result: {
-            displayValue: '$2.80 USD',
+            displayValue: '$2.80',
+            suffix: 'USD',
+            nativeCurrency: 'ETH',
           },
         },
         {
           props: {
             value: '0x1193461d01595930',
             currency: 'ETH',
+            nativeCurrency: 'ETH',
             numberOfDecimals: 3,
           },
           result: {
-            displayValue: '1.266 ETH',
+            displayValue: '1.266',
+            suffix: 'ETH',
+            nativeCurrency: 'ETH',
           },
         },
         {
           props: {
             value: '0x1193461d01595930',
             currency: 'ETH',
+            nativeCurrency: 'ETH',
             numberOfDecimals: 3,
             hideLabel: true,
           },
           result: {
+            nativeCurrency: 'ETH',
             displayValue: '1.266',
+            suffix: undefined,
           },
         },
         {
           props: {
             value: '0x3b9aca00',
             currency: 'ETH',
+            nativeCurrency: 'ETH',
             denomination: 'GWEI',
             hideLabel: true,
           },
           result: {
+            nativeCurrency: 'ETH',
             displayValue: '1',
+            suffix: undefined,
           },
         },
         {
           props: {
             value: '0x3b9aca00',
             currency: 'ETH',
+            nativeCurrency: 'ETH',
             denomination: 'WEI',
             hideLabel: true,
           },
           result: {
+            nativeCurrency: 'ETH',
             displayValue: '1000000000',
+            suffix: undefined,
           },
         },
         {
           props: {
             value: '0x3b9aca00',
             currency: 'ETH',
+            nativeCurrency: 'ETH',
             numberOfDecimals: 100,
             hideLabel: true,
           },
           result: {
+            nativeCurrency: 'ETH',
             displayValue: '1e-9',
+            suffix: undefined,
           },
         },
       ]
 
       tests.forEach(({ props, result }) => {
-        assert.deepEqual(mapStateToProps(mockState, props), result)
+        assert.deepEqual(mergeProps(mockStateProps, {}, { ...props }), result)
       })
     })
   })
diff --git a/ui/app/components/currency-input/currency-input.component.js b/ui/app/components/currency-input/currency-input.component.js
new file mode 100644
index 000000000..0761a75c5
--- /dev/null
+++ b/ui/app/components/currency-input/currency-input.component.js
@@ -0,0 +1,121 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import UnitInput from '../unit-input'
+import CurrencyDisplay from '../currency-display'
+import { getValueFromWeiHex, getWeiHexFromDecimalValue } from '../../helpers/conversions.util'
+import { ETH } from '../../constants/common'
+
+/**
+ * Component that allows user to enter currency values as a number, and props receive a converted
+ * hex value in WEI. props.value, used as a default or forced value, should be a hex value, which
+ * gets converted into a decimal value depending on the currency (ETH or Fiat).
+ */
+export default class CurrencyInput extends PureComponent {
+  static propTypes = {
+    conversionRate: PropTypes.number,
+    currentCurrency: PropTypes.string,
+    nativeCurrency: PropTypes.string,
+    onChange: PropTypes.func,
+    onBlur: PropTypes.func,
+    suffix: PropTypes.string,
+    useFiat: PropTypes.bool,
+    value: PropTypes.string,
+  }
+
+  constructor (props) {
+    super(props)
+
+    const { value: hexValue } = props
+    const decimalValue = hexValue ? this.getDecimalValue(props) : 0
+
+    this.state = {
+      decimalValue,
+      hexValue,
+    }
+  }
+
+  componentDidUpdate (prevProps) {
+    const { value: prevPropsHexValue } = prevProps
+    const { value: propsHexValue } = this.props
+    const { hexValue: stateHexValue } = this.state
+
+    if (prevPropsHexValue !== propsHexValue && propsHexValue !== stateHexValue) {
+      const decimalValue = this.getDecimalValue(this.props)
+      this.setState({ hexValue: propsHexValue, decimalValue })
+    }
+  }
+
+  getDecimalValue (props) {
+    const { value: hexValue, useFiat, currentCurrency, conversionRate } = props
+    const decimalValueString = useFiat
+      ? getValueFromWeiHex({
+        value: hexValue, toCurrency: currentCurrency, conversionRate, numberOfDecimals: 2,
+      })
+      : getValueFromWeiHex({
+        value: hexValue, toCurrency: ETH, numberOfDecimals: 6,
+      })
+
+    return Number(decimalValueString) || 0
+  }
+
+  handleChange = decimalValue => {
+    const { useFiat, currentCurrency: fromCurrency, conversionRate, onChange } = this.props
+
+    const hexValue = useFiat
+      ? getWeiHexFromDecimalValue({
+        value: decimalValue, fromCurrency, conversionRate, invertConversionRate: true,
+      })
+      : getWeiHexFromDecimalValue({
+        value: decimalValue, fromCurrency: ETH, fromDenomination: ETH, conversionRate,
+      })
+
+    this.setState({ hexValue, decimalValue })
+    onChange(hexValue)
+  }
+
+  handleBlur = () => {
+    this.props.onBlur(this.state.hexValue)
+  }
+
+  renderConversionComponent () {
+    const { useFiat, currentCurrency, nativeCurrency } = this.props
+    const { hexValue } = this.state
+    let currency, numberOfDecimals
+
+    if (useFiat) {
+      // Display ETH
+      currency = nativeCurrency || ETH
+      numberOfDecimals = 6
+    } else {
+      // Display Fiat
+      currency = currentCurrency
+      numberOfDecimals = 2
+    }
+
+    return (
+      <CurrencyDisplay
+        className="currency-input__conversion-component"
+        currency={currency}
+        value={hexValue}
+        numberOfDecimals={numberOfDecimals}
+      />
+    )
+  }
+
+  render () {
+    const { suffix, ...restProps } = this.props
+    const { decimalValue } = this.state
+
+    return (
+      <UnitInput
+        {...restProps}
+        suffix={suffix}
+        onChange={this.handleChange}
+        onBlur={this.handleBlur}
+        value={decimalValue}
+      >
+        { this.renderConversionComponent() }
+      </UnitInput>
+    )
+  }
+}
diff --git a/ui/app/components/currency-input/currency-input.container.js b/ui/app/components/currency-input/currency-input.container.js
new file mode 100644
index 000000000..1d1ed7b41
--- /dev/null
+++ b/ui/app/components/currency-input/currency-input.container.js
@@ -0,0 +1,28 @@
+import { connect } from 'react-redux'
+import CurrencyInput from './currency-input.component'
+import { ETH } from '../../constants/common'
+
+const mapStateToProps = state => {
+  const { metamask: { nativeCurrency, currentCurrency, conversionRate } } = state
+
+  return {
+    nativeCurrency,
+    currentCurrency,
+    conversionRate,
+  }
+}
+
+const mergeProps = (stateProps, dispatchProps, ownProps) => {
+  const { nativeCurrency, currentCurrency } = stateProps
+  const { useFiat } = ownProps
+  const suffix = useFiat ? currentCurrency.toUpperCase() : nativeCurrency || ETH
+
+  return {
+    ...stateProps,
+    ...dispatchProps,
+    ...ownProps,
+    suffix,
+  }
+}
+
+export default connect(mapStateToProps, null, mergeProps)(CurrencyInput)
diff --git a/ui/app/components/currency-input/index.js b/ui/app/components/currency-input/index.js
new file mode 100644
index 000000000..d8069fb67
--- /dev/null
+++ b/ui/app/components/currency-input/index.js
@@ -0,0 +1 @@
+export { default } from './currency-input.container'
diff --git a/ui/app/components/currency-input/index.scss b/ui/app/components/currency-input/index.scss
new file mode 100644
index 000000000..fcb2db461
--- /dev/null
+++ b/ui/app/components/currency-input/index.scss
@@ -0,0 +1,7 @@
+.currency-input {
+  &__conversion-component {
+    font-size: 12px;
+    line-height: 12px;
+    padding-left: 1px;
+  }
+}
diff --git a/ui/app/components/currency-input/tests/currency-input.component.test.js b/ui/app/components/currency-input/tests/currency-input.component.test.js
new file mode 100644
index 000000000..a33889f94
--- /dev/null
+++ b/ui/app/components/currency-input/tests/currency-input.component.test.js
@@ -0,0 +1,251 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow, mount } from 'enzyme'
+import sinon from 'sinon'
+import { Provider } from 'react-redux'
+import configureMockStore from 'redux-mock-store'
+import CurrencyInput from '../currency-input.component'
+import UnitInput from '../../unit-input'
+import CurrencyDisplay from '../../currency-display'
+
+describe('CurrencyInput Component', () => {
+  describe('rendering', () => {
+    it('should render properly without a suffix', () => {
+      const wrapper = shallow(
+        <CurrencyInput />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(UnitInput).length, 1)
+    })
+
+    it('should render properly with a suffix', () => {
+      const mockStore = {
+        metamask: {
+          nativeCurrency: 'ETH',
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <CurrencyInput
+            suffix="ETH"
+            nativeCurrency="ETH"
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'ETH')
+      assert.equal(wrapper.find(CurrencyDisplay).length, 1)
+    })
+
+    it('should render properly with an ETH value', () => {
+      const mockStore = {
+        metamask: {
+          nativeCurrency: 'ETH',
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <CurrencyInput
+            value="de0b6b3a7640000"
+            suffix="ETH"
+            nativeCurrency="ETH"
+            currentCurrency="usd"
+            conversionRate={231.06}
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
+      assert.equal(currencyInputInstance.state.decimalValue, 1)
+      assert.equal(currencyInputInstance.state.hexValue, 'de0b6b3a7640000')
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'ETH')
+      assert.equal(wrapper.find('.unit-input__input').props().value, '1')
+      assert.equal(wrapper.find('.currency-display-component').text(), '$231.06USD')
+    })
+
+    it('should render properly with a fiat value', () => {
+      const mockStore = {
+        metamask: {
+          nativeCurrency: 'ETH',
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <CurrencyInput
+            value="f602f2234d0ea"
+            suffix="USD"
+            useFiat
+            nativeCurrency="ETH"
+            currentCurrency="usd"
+            conversionRate={231.06}
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
+      assert.equal(currencyInputInstance.state.decimalValue, 1)
+      assert.equal(currencyInputInstance.state.hexValue, 'f602f2234d0ea')
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'USD')
+      assert.equal(wrapper.find('.unit-input__input').props().value, '1')
+      assert.equal(wrapper.find('.currency-display-component').text(), '0.004328ETH')
+    })
+  })
+
+  describe('handling actions', () => {
+    const handleChangeSpy = sinon.spy()
+    const handleBlurSpy = sinon.spy()
+
+    afterEach(() => {
+      handleChangeSpy.resetHistory()
+      handleBlurSpy.resetHistory()
+    })
+
+    it('should call onChange and onBlur on input changes with the hex value for ETH', () => {
+      const mockStore = {
+        metamask: {
+          nativeCurrency: 'ETH',
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+      const wrapper = mount(
+        <Provider store={store}>
+          <CurrencyInput
+            onChange={handleChangeSpy}
+            onBlur={handleBlurSpy}
+            suffix="ETH"
+            nativeCurrency="ETH"
+            currentCurrency="usd"
+            conversionRate={231.06}
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      assert.equal(handleChangeSpy.callCount, 0)
+      assert.equal(handleBlurSpy.callCount, 0)
+
+      const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
+      assert.equal(currencyInputInstance.state.decimalValue, 0)
+      assert.equal(currencyInputInstance.state.hexValue, undefined)
+      assert.equal(wrapper.find('.currency-display-component').text(), '$0.00USD')
+      const input = wrapper.find('input')
+      assert.equal(input.props().value, 0)
+
+      input.simulate('change', { target: { value: 1 } })
+      assert.equal(handleChangeSpy.callCount, 1)
+      assert.ok(handleChangeSpy.calledWith('de0b6b3a7640000'))
+      assert.equal(wrapper.find('.currency-display-component').text(), '$231.06USD')
+      assert.equal(currencyInputInstance.state.decimalValue, 1)
+      assert.equal(currencyInputInstance.state.hexValue, 'de0b6b3a7640000')
+
+      assert.equal(handleBlurSpy.callCount, 0)
+      input.simulate('blur')
+      assert.equal(handleBlurSpy.callCount, 1)
+      assert.ok(handleBlurSpy.calledWith('de0b6b3a7640000'))
+    })
+
+    it('should call onChange and onBlur on input changes with the hex value for fiat', () => {
+      const mockStore = {
+        metamask: {
+          nativeCurrency: 'ETH',
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+      const wrapper = mount(
+        <Provider store={store}>
+          <CurrencyInput
+            onChange={handleChangeSpy}
+            onBlur={handleBlurSpy}
+            suffix="USD"
+            nativeCurrency="ETH"
+            currentCurrency="usd"
+            conversionRate={231.06}
+            useFiat
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      assert.equal(handleChangeSpy.callCount, 0)
+      assert.equal(handleBlurSpy.callCount, 0)
+
+      const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
+      assert.equal(currencyInputInstance.state.decimalValue, 0)
+      assert.equal(currencyInputInstance.state.hexValue, undefined)
+      assert.equal(wrapper.find('.currency-display-component').text(), '0ETH')
+      const input = wrapper.find('input')
+      assert.equal(input.props().value, 0)
+
+      input.simulate('change', { target: { value: 1 } })
+      assert.equal(handleChangeSpy.callCount, 1)
+      assert.ok(handleChangeSpy.calledWith('f602f2234d0ea'))
+      assert.equal(wrapper.find('.currency-display-component').text(), '0.004328ETH')
+      assert.equal(currencyInputInstance.state.decimalValue, 1)
+      assert.equal(currencyInputInstance.state.hexValue, 'f602f2234d0ea')
+
+      assert.equal(handleBlurSpy.callCount, 0)
+      input.simulate('blur')
+      assert.equal(handleBlurSpy.callCount, 1)
+      assert.ok(handleBlurSpy.calledWith('f602f2234d0ea'))
+    })
+
+    it('should change the state and pass in a new decimalValue when props.value changes', () => {
+      const mockStore = {
+        metamask: {
+          nativeCurrency: 'ETH',
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+      const wrapper = shallow(
+        <Provider store={store}>
+          <CurrencyInput
+            onChange={handleChangeSpy}
+            onBlur={handleBlurSpy}
+            suffix="USD"
+            nativeCurrency="ETH"
+            currentCurrency="usd"
+            conversionRate={231.06}
+            useFiat
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      const currencyInputInstance = wrapper.find(CurrencyInput).dive()
+      assert.equal(currencyInputInstance.state('decimalValue'), 0)
+      assert.equal(currencyInputInstance.state('hexValue'), undefined)
+      assert.equal(currencyInputInstance.find(UnitInput).props().value, 0)
+
+      currencyInputInstance.setProps({ value: '1ec05e43e72400' })
+      currencyInputInstance.update()
+      assert.equal(currencyInputInstance.state('decimalValue'), 2)
+      assert.equal(currencyInputInstance.state('hexValue'), '1ec05e43e72400')
+      assert.equal(currencyInputInstance.find(UnitInput).props().value, 2)
+    })
+  })
+})
diff --git a/ui/app/components/currency-input/tests/currency-input.container.test.js b/ui/app/components/currency-input/tests/currency-input.container.test.js
new file mode 100644
index 000000000..5d72958e6
--- /dev/null
+++ b/ui/app/components/currency-input/tests/currency-input.container.test.js
@@ -0,0 +1,60 @@
+import assert from 'assert'
+import proxyquire from 'proxyquire'
+
+let mapStateToProps, mergeProps
+
+proxyquire('../currency-input.container.js', {
+  'react-redux': {
+    connect: (ms, md, mp) => {
+      mapStateToProps = ms
+      mergeProps = mp
+      return () => ({})
+    },
+  },
+})
+
+describe('CurrencyInput container', () => {
+  describe('mapStateToProps()', () => {
+    it('should return the correct props', () => {
+      const mockState = {
+        metamask: {
+          conversionRate: 280.45,
+          currentCurrency: 'usd',
+          nativeCurrency: 'ETH',
+        },
+      }
+
+      assert.deepEqual(mapStateToProps(mockState), {
+        conversionRate: 280.45,
+        currentCurrency: 'usd',
+        nativeCurrency: 'ETH',
+      })
+    })
+  })
+
+  describe('mergeProps()', () => {
+    it('should return the correct props', () => {
+      const mockStateProps = {
+        conversionRate: 280.45,
+        currentCurrency: 'usd',
+        nativeCurrency: 'ETH',
+      }
+      const mockDispatchProps = {}
+
+      assert.deepEqual(mergeProps(mockStateProps, mockDispatchProps, { useFiat: true }), {
+        conversionRate: 280.45,
+        currentCurrency: 'usd',
+        nativeCurrency: 'ETH',
+        useFiat: true,
+        suffix: 'USD',
+      })
+
+      assert.deepEqual(mergeProps(mockStateProps, mockDispatchProps, {}), {
+        conversionRate: 280.45,
+        currentCurrency: 'usd',
+        nativeCurrency: 'ETH',
+        suffix: 'ETH',
+      })
+    })
+  })
+})
diff --git a/ui/app/components/dropdowns/components/account-dropdowns.js b/ui/app/components/dropdowns/components/account-dropdowns.js
index b497f5c09..e6b3e0c0c 100644
--- a/ui/app/components/dropdowns/components/account-dropdowns.js
+++ b/ui/app/components/dropdowns/components/account-dropdowns.js
@@ -6,7 +6,7 @@ const genAccountLink = require('../../../../lib/account-link.js')
 const connect = require('react-redux').connect
 const Dropdown = require('./dropdown').Dropdown
 const DropdownMenuItem = require('./dropdown').DropdownMenuItem
-const Identicon = require('../../identicon')
+import Identicon from '../../identicon'
 const { checksumAddress } = require('../../../util')
 const copyToClipboard = require('copy-to-clipboard')
 const { formatBalance } = require('../../../util')
@@ -26,14 +26,14 @@ class AccountDropdowns extends Component {
   }
 
   renderAccounts () {
-    const { identities, accounts, selected, menuItemStyles, actions, keyrings } = this.props
+    const { identities, accounts, selected, menuItemStyles, actions, keyrings, ticker } = this.props
 
     return Object.keys(identities).map((key, index) => {
       const identity = identities[key]
       const isSelected = identity.address === selected
 
       const balanceValue = accounts[key].balance
-      const formattedBalance = balanceValue ? formatBalance(balanceValue, 6) : '...'
+      const formattedBalance = balanceValue ? formatBalance(balanceValue, 6, true, ticker) : '...'
       const simpleAddress = identity.address.substring(2).toLowerCase()
 
       const keyring = keyrings.find((kr) => {
@@ -421,6 +421,7 @@ AccountDropdowns.propTypes = {
   network: PropTypes.number,
   // actions.showExportPrivateKeyModal: ,
   style: PropTypes.object,
+  ticker: PropTypes.string,
   enableAccountsSelector: PropTypes.bool,
   enableAccountOption: PropTypes.bool,
   enableAccountOptions: PropTypes.bool,
@@ -458,6 +459,7 @@ const mapDispatchToProps = (dispatch) => {
 
 function mapStateToProps (state) {
   return {
+    ticker: state.metamask.ticker,
     keyrings: state.metamask.keyrings,
     sidebarOpen: state.appState.sidebar.isOpen,
   }
diff --git a/ui/app/components/dropdowns/network-dropdown.js b/ui/app/components/dropdowns/network-dropdown.js
index b252b25d9..d4cc695a6 100644
--- a/ui/app/components/dropdowns/network-dropdown.js
+++ b/ui/app/components/dropdowns/network-dropdown.js
@@ -24,8 +24,9 @@ const notToggleElementClassnames = [
 function mapStateToProps (state) {
   return {
     provider: state.metamask.provider,
-    frequentRpcList: state.metamask.frequentRpcList || [],
+    frequentRpcListDetail: state.metamask.frequentRpcListDetail || [],
     networkDropdownOpen: state.appState.networkDropdownOpen,
+    network: state.metamask.network,
   }
 }
 
@@ -40,8 +41,8 @@ function mapDispatchToProps (dispatch) {
     setDefaultRpcTarget: type => {
       dispatch(actions.setDefaultRpcTarget(type))
     },
-    setRpcTarget: (target) => {
-      dispatch(actions.setRpcTarget(target))
+    setRpcTarget: (target, network, ticker, nickname) => {
+      dispatch(actions.setRpcTarget(target, network, ticker, nickname))
     },
     delRpcTarget: (target) => {
       dispatch(actions.delRpcTarget(target))
@@ -71,7 +72,7 @@ module.exports = compose(
 NetworkDropdown.prototype.render = function () {
   const props = this.props
   const { provider: { type: providerType, rpcTarget: activeNetwork } } = props
-  const rpcList = props.frequentRpcList
+  const rpcListDetail = props.frequentRpcListDetail
   const isOpen = this.props.networkDropdownOpen
   const dropdownMenuItemStyle = {
     fontSize: '16px',
@@ -225,7 +226,7 @@ NetworkDropdown.prototype.render = function () {
     ),
 
     this.renderCustomOption(props.provider),
-    this.renderCommonRpc(rpcList, props.provider),
+    this.renderCommonRpc(rpcListDetail, props.provider),
 
     h(
       DropdownMenuItem,
@@ -267,28 +268,33 @@ NetworkDropdown.prototype.getNetworkName = function () {
   } else if (providerName === 'rinkeby') {
     name = this.context.t('rinkeby')
   } else {
-    name = this.context.t('unknownNetwork')
+    name = provider.nickname || this.context.t('unknownNetwork')
   }
 
   return name
 }
 
-NetworkDropdown.prototype.renderCommonRpc = function (rpcList, provider) {
+NetworkDropdown.prototype.renderCommonRpc = function (rpcListDetail, provider) {
   const props = this.props
-  const reversedRpcList = rpcList.slice().reverse()
+  const reversedRpcListDetail = rpcListDetail.slice().reverse()
+  const network = props.network
 
-  return reversedRpcList.map((rpc) => {
+  return reversedRpcListDetail.map((entry) => {
+    const rpc = entry.rpcUrl
+    const ticker = entry.ticker || 'ETH'
+    const nickname = entry.nickname || ''
     const currentRpcTarget = provider.type === 'rpc' && rpc === provider.rpcTarget
 
     if ((rpc === 'http://localhost:8545') || currentRpcTarget) {
       return null
     } else {
+      const chainId = entry.chainId || network
       return h(
         DropdownMenuItem,
         {
           key: `common${rpc}`,
           closeMenu: () => this.props.hideNetworkDropdown(),
-          onClick: () => props.setRpcTarget(rpc),
+          onClick: () => props.setRpcTarget(rpc, chainId, ticker, nickname),
           style: {
             fontSize: '16px',
             lineHeight: '20px',
@@ -302,7 +308,7 @@ NetworkDropdown.prototype.renderCommonRpc = function (rpcList, provider) {
             style: {
               color: currentRpcTarget ? '#ffffff' : '#9b9b9b',
             },
-          }, rpc),
+          }, nickname || rpc),
           h('i.fa.fa-times.delete',
           {
             onClick: (e) => {
@@ -317,8 +323,9 @@ NetworkDropdown.prototype.renderCommonRpc = function (rpcList, provider) {
 }
 
 NetworkDropdown.prototype.renderCustomOption = function (provider) {
-  const { rpcTarget, type } = provider
+  const { rpcTarget, type, ticker, nickname } = provider
   const props = this.props
+  const network = props.network
 
   if (type !== 'rpc') return null
 
@@ -332,7 +339,7 @@ NetworkDropdown.prototype.renderCustomOption = function (provider) {
         DropdownMenuItem,
         {
           key: rpcTarget,
-          onClick: () => props.setRpcTarget(rpcTarget),
+          onClick: () => props.setRpcTarget(rpcTarget, network, ticker, nickname),
           closeMenu: () => this.props.hideNetworkDropdown(),
           style: {
             fontSize: '16px',
@@ -347,7 +354,7 @@ NetworkDropdown.prototype.renderCustomOption = function (provider) {
             style: {
               color: '#ffffff',
             },
-          }, rpcTarget),
+          }, nickname || rpcTarget),
         ]
       )
   }
diff --git a/ui/app/components/dropdowns/tests/network-dropdown.test.js b/ui/app/components/dropdowns/tests/network-dropdown.test.js
index 699b54605..88ad56851 100644
--- a/ui/app/components/dropdowns/tests/network-dropdown.test.js
+++ b/ui/app/components/dropdowns/tests/network-dropdown.test.js
@@ -45,8 +45,8 @@ describe('Network Dropdown', () => {
         provider: {
           'type': 'test',
         },
-        frequentRpcList: [
-          'http://localhost:7545',
+        frequentRpcListDetail: [
+          { rpcUrl: 'http://localhost:7545' },
         ],
       },
       appState: {
diff --git a/ui/app/components/eth-balance.js b/ui/app/components/eth-balance.js
index c3d084bdc..2f6395a2d 100644
--- a/ui/app/components/eth-balance.js
+++ b/ui/app/components/eth-balance.js
@@ -1,5 +1,6 @@
 const { Component } = require('react')
 const h = require('react-hyperscript')
+const connect = require('react-redux').connect
 const { inherits } = require('util')
 const {
   formatBalance,
@@ -8,7 +9,12 @@ const {
 const Tooltip = require('./tooltip.js')
 const FiatValue = require('./fiat-value.js')
 
-module.exports = EthBalanceComponent
+module.exports = connect(mapStateToProps)(EthBalanceComponent)
+function mapStateToProps (state) {
+  return {
+    ticker: state.metamask.ticker,
+  }
+}
 
 inherits(EthBalanceComponent, Component)
 function EthBalanceComponent () {
@@ -17,9 +23,9 @@ function EthBalanceComponent () {
 
 EthBalanceComponent.prototype.render = function () {
   const props = this.props
-  const { value, style, width, needsParse = true } = props
+  const { ticker, value, style, width, needsParse = true } = props
 
-  const formattedValue = value ? formatBalance(value, 6, needsParse) : '...'
+  const formattedValue = value ? formatBalance(value, 6, needsParse, ticker) : '...'
 
   return (
 
diff --git a/ui/app/components/identicon.js b/ui/app/components/identicon.js
deleted file mode 100644
index 7bd921892..000000000
--- a/ui/app/components/identicon.js
+++ /dev/null
@@ -1,124 +0,0 @@
-const Component = require('react').Component
-const h = require('react-hyperscript')
-const inherits = require('util').inherits
-const connect = require('react-redux').connect
-const isNode = require('detect-node')
-const findDOMNode = require('react-dom').findDOMNode
-const jazzicon = require('jazzicon')
-const iconFactoryGen = require('../../lib/icon-factory')
-const iconFactory = iconFactoryGen(jazzicon)
-const { toDataUrl } = require('../../lib/blockies')
-
-module.exports = connect(mapStateToProps)(IdenticonComponent)
-
-inherits(IdenticonComponent, Component)
-function IdenticonComponent () {
-  Component.call(this)
-
-  this.defaultDiameter = 46
-}
-
-function mapStateToProps (state) {
-  return {
-    useBlockie: state.metamask.useBlockie,
-  }
-}
-
-IdenticonComponent.prototype.render = function () {
-  var props = this.props
-  const { className = '', address, image } = props
-  var diameter = props.diameter || this.defaultDiameter
-  const style = {
-    height: diameter,
-    width: diameter,
-    borderRadius: diameter / 2,
-  }
-  if (image) {
-    return h('img', {
-      className: `${className} identicon`,
-      src: image,
-      style: {
-        ...style,
-      },
-    })
-  } else if (address) {
-    return h('div', {
-      className: `${className} identicon`,
-      key: 'identicon-' + address,
-      style: {
-        display: 'flex',
-        flexShrink: 0,
-        alignItems: 'center',
-        justifyContent: 'center',
-        ...style,
-        overflow: 'hidden',
-      },
-    })
-  } else {
-    return h('img.balance-icon', {
-      className,
-      src: './images/eth_logo.svg',
-      style: {
-        ...style,
-      },
-    })
-  }
-}
-
-IdenticonComponent.prototype.componentDidMount = function () {
-  var props = this.props
-  const { address, useBlockie } = props
-
-  if (!address) return
-
-  if (!isNode) {
-    // eslint-disable-next-line react/no-find-dom-node
-    var container = findDOMNode(this)
-
-    const diameter = props.diameter || this.defaultDiameter
-
-    if (useBlockie) {
-      _generateBlockie(container, address, diameter)
-    } else {
-      _generateJazzicon(container, address, diameter)
-    }
-  }
-}
-
-IdenticonComponent.prototype.componentDidUpdate = function () {
-  var props = this.props
-  const { address, useBlockie } = props
-
-  if (!address) return
-
-  if (!isNode) {
-    // eslint-disable-next-line react/no-find-dom-node
-    var container = findDOMNode(this)
-
-    var children = container.children
-    for (var i = 0; i < children.length; i++) {
-      container.removeChild(children[i])
-    }
-
-    const diameter = props.diameter || this.defaultDiameter
-
-    if (useBlockie) {
-      _generateBlockie(container, address, diameter)
-    } else {
-      _generateJazzicon(container, address, diameter)
-    }
-  }
-}
-
-function _generateBlockie (container, address, diameter) {
-  const img = new Image()
-  img.src = toDataUrl(address)
-  img.height = diameter
-  img.width = diameter
-  container.appendChild(img)
-}
-
-function _generateJazzicon (container, address, diameter) {
-  const img = iconFactory.iconForAddress(address, diameter)
-  container.appendChild(img)
-}
diff --git a/ui/app/components/identicon/identicon.component.js b/ui/app/components/identicon/identicon.component.js
new file mode 100644
index 000000000..b892e5ae5
--- /dev/null
+++ b/ui/app/components/identicon/identicon.component.js
@@ -0,0 +1,99 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import classnames from 'classnames'
+import { toDataUrl } from '../../../lib/blockies'
+import contractMap from 'eth-contract-metadata'
+import { checksumAddress } from '../../../app/util'
+import Jazzicon from '../jazzicon'
+
+const getStyles = diameter => (
+  {
+    height: diameter,
+    width: diameter,
+    borderRadius: diameter / 2,
+  }
+)
+
+export default class Identicon extends PureComponent {
+  static propTypes = {
+    address: PropTypes.string,
+    className: PropTypes.string,
+    diameter: PropTypes.number,
+    image: PropTypes.string,
+    useBlockie: PropTypes.bool,
+  }
+
+  static defaultProps = {
+    diameter: 46,
+  }
+
+  renderImage () {
+    const { className, diameter, image } = this.props
+
+    return (
+      <img
+        className={classnames('identicon', className)}
+        src={image}
+        style={getStyles(diameter)}
+      />
+    )
+  }
+
+  renderJazzicon () {
+    const { address, className, diameter } = this.props
+
+    return (
+      <Jazzicon
+        address={address}
+        diameter={diameter}
+        className={classnames('identicon', className)}
+        style={getStyles(diameter)}
+      />
+    )
+  }
+
+  renderBlockie () {
+    const { address, className, diameter } = this.props
+
+    return (
+      <div
+        className={classnames('identicon', className)}
+        style={getStyles(diameter)}
+      >
+        <img
+          src={toDataUrl(address)}
+          height={diameter}
+          width={diameter}
+        />
+      </div>
+    )
+  }
+
+  render () {
+    const { className, address, image, diameter, useBlockie } = this.props
+
+    if (image) {
+      return this.renderImage()
+    }
+
+    if (address) {
+      const checksummedAddress = checksumAddress(address)
+
+      if (contractMap[checksummedAddress] && contractMap[checksummedAddress].logo) {
+        return this.renderJazzicon()
+      }
+
+      return useBlockie
+        ? this.renderBlockie()
+        : this.renderJazzicon()
+    }
+
+    return (
+      <img
+        className={classnames('balance-icon', className)}
+        src="./images/eth_logo.svg"
+        style={getStyles(diameter)}
+      />
+    )
+  }
+}
diff --git a/ui/app/components/identicon/identicon.container.js b/ui/app/components/identicon/identicon.container.js
new file mode 100644
index 000000000..bc49bc18e
--- /dev/null
+++ b/ui/app/components/identicon/identicon.container.js
@@ -0,0 +1,12 @@
+import { connect } from 'react-redux'
+import Identicon from './identicon.component'
+
+const mapStateToProps = state => {
+  const { metamask: { useBlockie } } = state
+
+  return {
+    useBlockie,
+  }
+}
+
+export default connect(mapStateToProps)(Identicon)
diff --git a/ui/app/components/identicon/index.js b/ui/app/components/identicon/index.js
new file mode 100644
index 000000000..799c886f2
--- /dev/null
+++ b/ui/app/components/identicon/index.js
@@ -0,0 +1 @@
+export { default } from './identicon.container'
diff --git a/ui/app/components/identicon/index.scss b/ui/app/components/identicon/index.scss
new file mode 100644
index 000000000..657afc48f
--- /dev/null
+++ b/ui/app/components/identicon/index.scss
@@ -0,0 +1,7 @@
+.identicon {
+  display: flex;
+  flex-shrink: 0;
+  align-items: center;
+  justify-content: center;
+  overflow: hidden;
+}
diff --git a/ui/app/components/identicon/tests/identicon.component.test.js b/ui/app/components/identicon/tests/identicon.component.test.js
new file mode 100644
index 000000000..2944818f5
--- /dev/null
+++ b/ui/app/components/identicon/tests/identicon.component.test.js
@@ -0,0 +1,51 @@
+import React from 'react'
+import assert from 'assert'
+import thunk from 'redux-thunk'
+import configureMockStore from 'redux-mock-store'
+import { mount } from 'enzyme'
+import Identicon from '../identicon.component'
+
+describe('Identicon', () => {
+  const state = {
+    metamask: {
+      useBlockie: false,
+    },
+  }
+
+  const middlewares = [thunk]
+  const mockStore = configureMockStore(middlewares)
+  const store = mockStore(state)
+
+  it('renders default eth_logo identicon with no props', () => {
+    const wrapper = mount(
+      <Identicon store={store}/>
+    )
+
+    assert.equal(wrapper.find('img.balance-icon').prop('src'), './images/eth_logo.svg')
+  })
+
+  it('renders custom image and add className props', () => {
+    const wrapper = mount(
+      <Identicon
+        store={store}
+        className="test-image"
+        image="test-image"
+      />
+    )
+
+    assert.equal(wrapper.find('img.test-image').prop('className'), 'identicon test-image')
+    assert.equal(wrapper.find('img.test-image').prop('src'), 'test-image')
+  })
+
+  it('renders div with address prop', () => {
+    const wrapper = mount(
+      <Identicon
+        store={store}
+        className="test-address"
+        address="0xTest"
+      />
+    )
+
+    assert.equal(wrapper.find('div.test-address').prop('className'), 'identicon test-address')
+  })
+})
diff --git a/ui/app/components/index.scss b/ui/app/components/index.scss
index 21b65bf55..72de6cb93 100644
--- a/ui/app/components/index.scss
+++ b/ui/app/components/index.scss
@@ -1,15 +1,23 @@
 @import './app-header/index';
 
+@import './add-token-button/index';
+
 @import './button-group/index';
 
 @import './card/index';
 
 @import './confirm-page-container/index';
 
+@import './currency-input/index';
+
+@import './currency-display/index';
+
 @import './error-message/index';
 
 @import './export-text-container/index';
 
+@import './identicon/index';
+
 @import './info-box/index';
 
 @import './menu-bar/index';
@@ -49,3 +57,5 @@
 @import './app-header/index';
 
 @import './sidebars/index';
+
+@import './unit-input/index';
diff --git a/ui/app/components/jazzicon/index.js b/ui/app/components/jazzicon/index.js
new file mode 100644
index 000000000..bea900ab9
--- /dev/null
+++ b/ui/app/components/jazzicon/index.js
@@ -0,0 +1 @@
+export { default } from './jazzicon.component'
diff --git a/ui/app/components/jazzicon/jazzicon.component.js b/ui/app/components/jazzicon/jazzicon.component.js
new file mode 100644
index 000000000..fcb1c59b1
--- /dev/null
+++ b/ui/app/components/jazzicon/jazzicon.component.js
@@ -0,0 +1,69 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import isNode from 'detect-node'
+import { findDOMNode } from 'react-dom'
+import jazzicon from 'jazzicon'
+import iconFactoryGenerator from '../../../lib/icon-factory'
+const iconFactory = iconFactoryGenerator(jazzicon)
+
+/**
+ * Wrapper around the jazzicon library to return a React component, as the library returns an
+ * HTMLDivElement which needs to be appended.
+ */
+export default class Jazzicon extends PureComponent {
+  static propTypes = {
+    address: PropTypes.string.isRequired,
+    className: PropTypes.string,
+    diameter: PropTypes.number,
+    style: PropTypes.object,
+  }
+
+  static defaultProps = {
+    diameter: 46,
+  }
+
+  componentDidMount () {
+    if (!isNode) {
+      this.appendJazzicon()
+    }
+  }
+
+  componentDidUpdate (prevProps) {
+    const { address: prevAddress } = prevProps
+    const { address } = this.props
+
+    if (!isNode && address !== prevAddress) {
+      this.removeExistingChildren()
+      this.appendJazzicon()
+    }
+  }
+
+  removeExistingChildren () {
+    // eslint-disable-next-line react/no-find-dom-node
+    const container = findDOMNode(this)
+    const { children } = container
+
+    for (let i = 0; i < children.length; i++) {
+      container.removeChild(children[i])
+    }
+  }
+
+  appendJazzicon () {
+    // eslint-disable-next-line react/no-find-dom-node
+    const container = findDOMNode(this)
+    const { address, diameter } = this.props
+    const image = iconFactory.iconForAddress(address, diameter)
+    container.appendChild(image)
+  }
+
+  render () {
+    const { className, style } = this.props
+
+    return (
+      <div
+        className={className}
+        style={style}
+      />
+    )
+  }
+}
diff --git a/ui/app/components/modals/account-modal-container.js b/ui/app/components/modals/account-modal-container.js
index aa0593df8..2a6c655e1 100644
--- a/ui/app/components/modals/account-modal-container.js
+++ b/ui/app/components/modals/account-modal-container.js
@@ -5,7 +5,7 @@ const inherits = require('util').inherits
 const connect = require('react-redux').connect
 const actions = require('../../actions')
 const { getSelectedIdentity } = require('../../selectors')
-const Identicon = require('../identicon')
+import Identicon from '../identicon'
 
 function mapStateToProps (state, ownProps) {
   return {
diff --git a/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js b/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js
index b082db1d0..b973f221c 100644
--- a/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js
+++ b/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js
@@ -1,7 +1,7 @@
 import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
-import CurrencyDisplay from '../../../currency-display'
-import { ETH } from '../../../../constants/common'
+import UserPreferencedCurrencyDisplay from '../../../user-preferenced-currency-display'
+import { PRIMARY, SECONDARY } from '../../../../constants/common'
 
 export default class CancelTransaction extends PureComponent {
   static propTypes = {
@@ -13,15 +13,15 @@ export default class CancelTransaction extends PureComponent {
 
     return (
       <div className="cancel-transaction-gas-fee">
-        <CurrencyDisplay
+        <UserPreferencedCurrencyDisplay
           className="cancel-transaction-gas-fee__eth"
-          currency={ETH}
           value={value}
-          numberOfDecimals={6}
+          type={PRIMARY}
         />
-        <CurrencyDisplay
+        <UserPreferencedCurrencyDisplay
           className="cancel-transaction-gas-fee__fiat"
           value={value}
+          type={SECONDARY}
         />
       </div>
     )
diff --git a/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js b/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js
index 994c2a577..014815503 100644
--- a/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js
+++ b/ui/app/components/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js
@@ -2,7 +2,7 @@ import React from 'react'
 import assert from 'assert'
 import { shallow } from 'enzyme'
 import CancelTransactionGasFee from '../cancel-transaction-gas-fee.component'
-import CurrencyDisplay from '../../../../currency-display'
+import UserPreferencedCurrencyDisplay from '../../../../user-preferenced-currency-display'
 
 describe('CancelTransactionGasFee Component', () => {
   it('should render', () => {
@@ -13,12 +13,11 @@ describe('CancelTransactionGasFee Component', () => {
     )
 
     assert.ok(wrapper)
-    assert.equal(wrapper.find(CurrencyDisplay).length, 2)
-    const ethDisplay = wrapper.find(CurrencyDisplay).at(0)
-    const fiatDisplay = wrapper.find(CurrencyDisplay).at(1)
+    assert.equal(wrapper.find(UserPreferencedCurrencyDisplay).length, 2)
+    const ethDisplay = wrapper.find(UserPreferencedCurrencyDisplay).at(0)
+    const fiatDisplay = wrapper.find(UserPreferencedCurrencyDisplay).at(1)
 
     assert.equal(ethDisplay.props().value, '0x3b9aca00')
-    assert.equal(ethDisplay.props().currency, 'ETH')
     assert.equal(ethDisplay.props().className, 'cancel-transaction-gas-fee__eth')
 
     assert.equal(fiatDisplay.props().value, '0x3b9aca00')
diff --git a/ui/app/components/modals/confirm-remove-account/confirm-remove-account.component.js b/ui/app/components/modals/confirm-remove-account/confirm-remove-account.component.js
index eff94a54a..195c55421 100644
--- a/ui/app/components/modals/confirm-remove-account/confirm-remove-account.component.js
+++ b/ui/app/components/modals/confirm-remove-account/confirm-remove-account.component.js
@@ -78,7 +78,7 @@ export default class ConfirmRemoveAccount extends Component {
             <a
               className="confirm-remove-account__link"
               rel="noopener noreferrer"
-              target="_blank" href="https://consensys.zendesk.com/hc/en-us/articles/360004180111-What-are-imported-accounts-New-UI-">
+              target="_blank" href="https://metamask.zendesk.com/hc/en-us/articles/360015289932">
               { t('learnMore') }
             </a>
           </div>
diff --git a/ui/app/components/modals/hide-token-confirmation-modal.js b/ui/app/components/modals/hide-token-confirmation-modal.js
index fb38516d3..43f3009a5 100644
--- a/ui/app/components/modals/hide-token-confirmation-modal.js
+++ b/ui/app/components/modals/hide-token-confirmation-modal.js
@@ -4,7 +4,7 @@ const h = require('react-hyperscript')
 const inherits = require('util').inherits
 const connect = require('react-redux').connect
 const actions = require('../../actions')
-const Identicon = require('../identicon')
+import Identicon from '../identicon'
 
 function mapStateToProps (state) {
   return {
diff --git a/ui/app/components/modals/modal.js b/ui/app/components/modals/modal.js
index 15ca9deaa..338229a28 100644
--- a/ui/app/components/modals/modal.js
+++ b/ui/app/components/modals/modal.js
@@ -27,7 +27,6 @@ import TransactionConfirmed from './transaction-confirmed'
 import ConfirmCustomizeGasModal from './customize-gas'
 import CancelTransaction from './cancel-transaction'
 import WelcomeBeta from './welcome-beta'
-import TransactionDetails from './transaction-details'
 import RejectTransactions from './reject-transactions'
 
 const modalContainerBaseStyle = {
@@ -366,19 +365,6 @@ const MODALS = {
     },
   },
 
-  TRANSACTION_DETAILS: {
-    contents: h(TransactionDetails),
-    mobileModalStyle: {
-      ...modalContainerMobileStyle,
-    },
-    laptopModalStyle: {
-      ...modalContainerLaptopStyle,
-    },
-    contentStyle: {
-      borderRadius: '8px',
-    },
-  },
-
   REJECT_TRANSACTIONS: {
     contents: h(RejectTransactions),
     mobileModalStyle: {
diff --git a/ui/app/components/modals/transaction-details/index.js b/ui/app/components/modals/transaction-details/index.js
deleted file mode 100644
index 1fc42c662..000000000
--- a/ui/app/components/modals/transaction-details/index.js
+++ /dev/null
@@ -1 +0,0 @@
-export { default } from './transaction-details.container'
diff --git a/ui/app/components/modals/transaction-details/transaction-details.component.js b/ui/app/components/modals/transaction-details/transaction-details.component.js
deleted file mode 100644
index f2fec3409..000000000
--- a/ui/app/components/modals/transaction-details/transaction-details.component.js
+++ /dev/null
@@ -1,54 +0,0 @@
-import React, { PureComponent } from 'react'
-import PropTypes from 'prop-types'
-import Modal from '../../modal'
-import TransactionListItemDetails from '../../transaction-list-item-details'
-import { hexToDecimal } from '../../../helpers/conversions.util'
-
-export default class TransactionConfirmed extends PureComponent {
-  static contextTypes = {
-    t: PropTypes.func,
-  }
-
-  static propTypes = {
-    hideModal: PropTypes.func,
-    transaction: PropTypes.object,
-    onRetry: PropTypes.func,
-    showRetry: PropTypes.bool,
-    onCancel: PropTypes.func,
-    showCancel: PropTypes.bool,
-  }
-
-  handleSubmit = () => {
-    this.props.hideModal()
-  }
-
-  handleRetry = () => {
-    const { onRetry, hideModal } = this.props
-
-    Promise.resolve(onRetry()).then(() => hideModal())
-  }
-
-  render () {
-    const { t } = this.context
-    const { transaction, showRetry, onCancel, showCancel } = this.props
-    const { txParams: { nonce } = {} } = transaction
-    const decimalNonce = nonce && hexToDecimal(nonce)
-
-    return (
-      <Modal
-        onSubmit={this.handleSubmit}
-        onClose={this.handleSubmit}
-        submitText={t('ok')}
-        headerText={t('transactionWithNonce', [`#${decimalNonce}`])}
-      >
-        <TransactionListItemDetails
-          transaction={transaction}
-          onRetry={this.handleRetry}
-          showRetry={showRetry}
-          onCancel={() => onCancel()}
-          showCancel={showCancel}
-        />
-      </Modal>
-    )
-  }
-}
diff --git a/ui/app/components/modals/transaction-details/transaction-details.container.js b/ui/app/components/modals/transaction-details/transaction-details.container.js
deleted file mode 100644
index f212920bb..000000000
--- a/ui/app/components/modals/transaction-details/transaction-details.container.js
+++ /dev/null
@@ -1,4 +0,0 @@
-import TransactionDetails from './transaction-details.component'
-import withModalProps from '../../../higher-order-components/with-modal-props'
-
-export default withModalProps(TransactionDetails)
diff --git a/ui/app/components/network-display/network-display.component.js b/ui/app/components/network-display/network-display.component.js
index 38626af20..82f9ff9c3 100644
--- a/ui/app/components/network-display/network-display.component.js
+++ b/ui/app/components/network-display/network-display.component.js
@@ -41,7 +41,7 @@ export default class NetworkDisplay extends Component {
   }
 
   render () {
-    const { network, provider: { type } } = this.props
+    const { network, provider: { type, nickname } } = this.props
     const networkClass = networkToClassHash[network]
 
     return (
@@ -61,7 +61,7 @@ export default class NetworkDisplay extends Component {
               />
         }
         <div className="network-display__name">
-          { this.context.t(type) }
+          { type === 'rpc' && nickname ? nickname : this.context.t(type) }
         </div>
       </div>
     )
diff --git a/ui/app/components/network.js b/ui/app/components/network.js
index 83297c4f2..611aadb7b 100644
--- a/ui/app/components/network.js
+++ b/ui/app/components/network.js
@@ -23,9 +23,10 @@ Network.prototype.render = function () {
   const props = this.props
   const context = this.context
   const networkNumber = props.network
-  let providerName
+  let providerName, providerNick
   try {
     providerName = props.provider.type
+    providerNick = props.provider.nickname || ''
   } catch (e) {
     providerName = null
   }
@@ -131,7 +132,7 @@ Network.prototype.render = function () {
                 },
               }),
 
-              h('.network-name', context.t('privateNetwork')),
+              h('.network-name', providerNick || context.t('privateNetwork')),
               h('i.fa.fa-chevron-down.fa-lg.network-caret'),
             ])
         }
diff --git a/ui/app/components/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js b/ui/app/components/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js
index 1611f817b..20f550927 100644
--- a/ui/app/components/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js
+++ b/ui/app/components/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js
@@ -15,7 +15,7 @@ export default class TokenListPlaceholder extends Component {
         </div>
         <a
           className="token-list-placeholder__link"
-          href="https://consensys.zendesk.com/hc/en-us/articles/360004135092"
+          href="https://metamask.zendesk.com/hc/en-us/articles/360015489031"
           target="_blank"
           rel="noopener noreferrer"
         >
diff --git a/ui/app/components/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js b/ui/app/components/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
index acaed383a..7f1fb4e49 100644
--- a/ui/app/components/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
+++ b/ui/app/components/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
@@ -1,12 +1,15 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import ConfirmTransactionBase from '../confirm-transaction-base'
+import UserPreferencedCurrencyDisplay from '../../user-preferenced-currency-display'
 import {
   formatCurrency,
   convertTokenToFiat,
   addFiat,
   roundExponential,
 } from '../../../helpers/confirm-transaction/util'
+import { getWeiHexFromDecimalValue } from '../../../helpers/conversions.util'
+import { ETH, PRIMARY } from '../../../constants/common'
 
 export default class ConfirmTokenTransactionBase extends Component {
   static contextTypes = {
@@ -36,19 +39,48 @@ export default class ConfirmTokenTransactionBase extends Component {
     })
   }
 
-  getSubtitle () {
-    const { currentCurrency, contractExchangeRate } = this.props
+  renderSubtitleComponent () {
+    const { contractExchangeRate, tokenAmount } = this.props
 
-    if (typeof contractExchangeRate === 'undefined') {
-      return this.context.t('noConversionRateAvailable')
-    } else {
-      const fiatTransactionAmount = this.getFiatTransactionAmount()
-      const roundedFiatTransactionAmount = roundExponential(fiatTransactionAmount)
-      return formatCurrency(roundedFiatTransactionAmount, currentCurrency)
-    }
+    const decimalEthValue = (tokenAmount * contractExchangeRate) || 0
+    const hexWeiValue = getWeiHexFromDecimalValue({
+      value: decimalEthValue,
+      fromCurrency: ETH,
+      fromDenomination: ETH,
+    })
+
+    return typeof contractExchangeRate === 'undefined'
+      ? (
+        <span>
+          { this.context.t('noConversionRateAvailable') }
+        </span>
+      ) : (
+        <UserPreferencedCurrencyDisplay
+          value={hexWeiValue}
+          type={PRIMARY}
+          showEthLogo
+          hideLabel
+        />
+      )
+  }
+
+  renderPrimaryTotalTextOverride () {
+    const { tokenAmount, tokenSymbol, ethTransactionTotal } = this.props
+    const tokensText = `${tokenAmount} ${tokenSymbol}`
+
+    return (
+      <div>
+        <span>{ `${tokensText} + ` }</span>
+        <img
+          src="/images/eth.svg"
+          height="18"
+        />
+        <span>{ ethTransactionTotal }</span>
+      </div>
+    )
   }
 
-  getFiatTotalTextOverride () {
+  getSecondaryTotalTextOverride () {
     const { fiatTransactionTotal, currentCurrency, contractExchangeRate } = this.props
 
     if (typeof contractExchangeRate === 'undefined') {
@@ -67,7 +99,6 @@ export default class ConfirmTokenTransactionBase extends Component {
       tokenAddress,
       tokenSymbol,
       tokenAmount,
-      ethTransactionTotal,
       ...restProps
     } = this.props
 
@@ -78,9 +109,9 @@ export default class ConfirmTokenTransactionBase extends Component {
         toAddress={toAddress}
         identiconAddress={tokenAddress}
         title={tokensText}
-        subtitle={this.getSubtitle()}
-        ethTotalTextOverride={`${tokensText} + \u2666 ${ethTransactionTotal}`}
-        fiatTotalTextOverride={this.getFiatTotalTextOverride()}
+        subtitleComponent={this.renderSubtitleComponent()}
+        primaryTotalTextOverride={this.renderPrimaryTotalTextOverride()}
+        secondaryTotalTextOverride={this.getSecondaryTotalTextOverride()}
         {...restProps}
       />
     )
diff --git a/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.component.js b/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.component.js
index 707dad62d..7d01aaffb 100644
--- a/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.component.js
+++ b/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.component.js
@@ -1,7 +1,6 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import ConfirmPageContainer, { ConfirmDetailRow } from '../../confirm-page-container'
-import { formatCurrency } from '../../../helpers/confirm-transaction/util'
 import { isBalanceSufficient } from '../../send/send.utils'
 import { DEFAULT_ROUTE } from '../../../routes'
 import {
@@ -9,6 +8,8 @@ import {
   TRANSACTION_ERROR_KEY,
 } from '../../../constants/error-keys'
 import { CONFIRMED_STATUS, DROPPED_STATUS } from '../../../constants/transactions'
+import UserPreferencedCurrencyDisplay from '../../user-preferenced-currency-display'
+import { PRIMARY, SECONDARY } from '../../../constants/common'
 
 export default class ConfirmTransactionBase extends Component {
   static contextTypes = {
@@ -36,7 +37,9 @@ export default class ConfirmTransactionBase extends Component {
     fiatTransactionTotal: PropTypes.string,
     fromAddress: PropTypes.string,
     fromName: PropTypes.string,
-    hexGasTotal: PropTypes.string,
+    hexTransactionAmount: PropTypes.string,
+    hexTransactionFee: PropTypes.string,
+    hexTransactionTotal: PropTypes.string,
     isTxReprice: PropTypes.bool,
     methodData: PropTypes.object,
     nonce: PropTypes.string,
@@ -59,8 +62,8 @@ export default class ConfirmTransactionBase extends Component {
     detailsComponent: PropTypes.node,
     errorKey: PropTypes.string,
     errorMessage: PropTypes.string,
-    ethTotalTextOverride: PropTypes.string,
-    fiatTotalTextOverride: PropTypes.string,
+    primaryTotalTextOverride: PropTypes.oneOfType([PropTypes.string, PropTypes.node]),
+    secondaryTotalTextOverride: PropTypes.string,
     hideData: PropTypes.bool,
     hideDetails: PropTypes.bool,
     hideSubtitle: PropTypes.bool,
@@ -70,8 +73,10 @@ export default class ConfirmTransactionBase extends Component {
     onEditGas: PropTypes.func,
     onSubmit: PropTypes.func,
     subtitle: PropTypes.string,
+    subtitleComponent: PropTypes.node,
     summaryComponent: PropTypes.node,
     title: PropTypes.string,
+    titleComponent: PropTypes.node,
     valid: PropTypes.bool,
     warning: PropTypes.string,
   }
@@ -105,7 +110,7 @@ export default class ConfirmTransactionBase extends Component {
     const {
       balance,
       conversionRate,
-      hexGasTotal,
+      hexTransactionFee,
       txData: {
         simulationFails,
         txParams: {
@@ -116,7 +121,7 @@ export default class ConfirmTransactionBase extends Component {
 
     const insufficientBalance = balance && !isBalanceSufficient({
       amount,
-      gasTotal: hexGasTotal || '0x0',
+      gasTotal: hexTransactionFee || '0x0',
       balance,
       conversionRate,
     })
@@ -131,7 +136,7 @@ export default class ConfirmTransactionBase extends Component {
     if (simulationFails) {
       return {
         valid: true,
-        errorKey: TRANSACTION_ERROR_KEY,
+        errorKey: simulationFails.errorKey ? simulationFails.errorKey : TRANSACTION_ERROR_KEY,
       }
     }
 
@@ -153,13 +158,10 @@ export default class ConfirmTransactionBase extends Component {
   renderDetails () {
     const {
       detailsComponent,
-      fiatTransactionFee,
-      ethTransactionFee,
-      currentCurrency,
-      fiatTransactionTotal,
-      ethTransactionTotal,
-      fiatTotalTextOverride,
-      ethTotalTextOverride,
+      primaryTotalTextOverride,
+      secondaryTotalTextOverride,
+      hexTransactionFee,
+      hexTransactionTotal,
       hideDetails,
     } = this.props
 
@@ -167,16 +169,13 @@ export default class ConfirmTransactionBase extends Component {
       return null
     }
 
-    const formattedCurrency = formatCurrency(fiatTransactionTotal, currentCurrency)
-
     return (
       detailsComponent || (
         <div className="confirm-page-container-content__details">
           <div className="confirm-page-container-content__gas-fee">
             <ConfirmDetailRow
               label="Gas Fee"
-              fiatText={formatCurrency(fiatTransactionFee, currentCurrency)}
-              ethText={`\u2666 ${ethTransactionFee}`}
+              value={hexTransactionFee}
               headerText="Edit"
               headerTextClassName="confirm-detail-row__header-text--edit"
               onHeaderClick={() => this.handleEditGas()}
@@ -185,11 +184,12 @@ export default class ConfirmTransactionBase extends Component {
           <div>
             <ConfirmDetailRow
               label="Total"
-              fiatText={fiatTotalTextOverride || formattedCurrency}
-              ethText={ethTotalTextOverride || `\u2666 ${ethTransactionTotal}`}
+              value={hexTransactionTotal}
+              primaryText={primaryTotalTextOverride}
+              secondaryText={secondaryTotalTextOverride}
               headerText="Amount + Gas Fee"
               headerTextClassName="confirm-detail-row__header-text--total"
-              fiatTextColor="#2f9ae0"
+              primaryValueTextColor="#2f9ae0"
             />
           </div>
         </div>
@@ -311,6 +311,43 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
+  renderTitleComponent () {
+    const { title, titleComponent, hexTransactionAmount } = this.props
+
+    // Title string passed in by props takes priority
+    if (title) {
+      return null
+    }
+
+    return titleComponent || (
+      <UserPreferencedCurrencyDisplay
+        value={hexTransactionAmount}
+        type={PRIMARY}
+        showEthLogo
+        ethLogoHeight="26"
+        hideLabel
+      />
+    )
+  }
+
+  renderSubtitleComponent () {
+    const { subtitle, subtitleComponent, hexTransactionAmount } = this.props
+
+    // Subtitle string passed in by props takes priority
+    if (subtitle) {
+      return null
+    }
+
+    return subtitleComponent || (
+      <UserPreferencedCurrencyDisplay
+        value={hexTransactionAmount}
+        type={SECONDARY}
+        showEthLogo
+        hideLabel
+      />
+    )
+  }
+
   render () {
     const {
       isTxReprice,
@@ -319,12 +356,9 @@ export default class ConfirmTransactionBase extends Component {
       toName,
       toAddress,
       methodData,
-      ethTransactionAmount,
-      fiatTransactionAmount,
       valid: propsValid = true,
       errorMessage,
       errorKey: propsErrorKey,
-      currentCurrency,
       action,
       title,
       subtitle,
@@ -341,7 +375,6 @@ export default class ConfirmTransactionBase extends Component {
     const { submitting, submitError } = this.state
 
     const { name } = methodData
-    const fiatConvertedAmount = formatCurrency(fiatTransactionAmount, currentCurrency)
     const { valid, errorKey } = this.getErrorKey()
 
     return (
@@ -352,8 +385,10 @@ export default class ConfirmTransactionBase extends Component {
         toAddress={toAddress}
         showEdit={onEdit && !isTxReprice}
         action={action || name || this.context.t('unknownFunction')}
-        title={title || `${fiatConvertedAmount} ${currentCurrency.toUpperCase()}`}
-        subtitle={subtitle || `\u2666 ${ethTransactionAmount}`}
+        title={title}
+        titleComponent={this.renderTitleComponent()}
+        subtitle={subtitle}
+        subtitleComponent={this.renderSubtitleComponent()}
         hideSubtitle={hideSubtitle}
         summaryComponent={summaryComponent}
         detailsComponent={this.renderDetails()}
diff --git a/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.container.js b/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.container.js
index b34067686..c366d5137 100644
--- a/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.container.js
+++ b/ui/app/components/pages/confirm-transaction-base/confirm-transaction-base.container.js
@@ -36,7 +36,9 @@ const mapStateToProps = (state, props) => {
     fiatTransactionAmount,
     fiatTransactionFee,
     fiatTransactionTotal,
-    hexGasTotal,
+    hexTransactionAmount,
+    hexTransactionFee,
+    hexTransactionTotal,
     tokenData,
     methodData,
     txData,
@@ -87,7 +89,9 @@ const mapStateToProps = (state, props) => {
     fiatTransactionAmount,
     fiatTransactionFee,
     fiatTransactionTotal,
-    hexGasTotal,
+    hexTransactionAmount,
+    hexTransactionFee,
+    hexTransactionTotal,
     txData,
     tokenData,
     methodData,
diff --git a/ui/app/components/pages/create-account/import-account/index.js b/ui/app/components/pages/create-account/import-account/index.js
index e2e973af9..48d8f8838 100644
--- a/ui/app/components/pages/create-account/import-account/index.js
+++ b/ui/app/components/pages/create-account/import-account/index.js
@@ -46,7 +46,7 @@ AccountImportSubview.prototype.render = function () {
           },
           onClick: () => {
             global.platform.openWindow({
-              url: 'https://consensys.zendesk.com/hc/en-us/articles/360004180111-What-are-imported-accounts-New-UI',
+              url: 'https://metamask.zendesk.com/hc/en-us/articles/360015289932',
             })
           },
         }, this.context.t('here')),
diff --git a/ui/app/components/pages/settings/settings-tab/index.scss b/ui/app/components/pages/settings/settings-tab/index.scss
index 76a0cec6f..ef32b0e4c 100644
--- a/ui/app/components/pages/settings/settings-tab/index.scss
+++ b/ui/app/components/pages/settings/settings-tab/index.scss
@@ -5,12 +5,9 @@
     color: $crimson;
   }
 
-  &__rpc-save-button {
-    align-self: flex-end;
-    padding: 5px;
-    text-transform: uppercase;
-    color: $dusty-gray;
-    cursor: pointer;
+  &__advanced-link {
+    color: $curious-blue;
+    padding-left: 5px;
   }
 
   &__rpc-save-button {
@@ -19,6 +16,9 @@
     text-transform: uppercase;
     color: $dusty-gray;
     cursor: pointer;
+    width: 25%;
+    min-width: 80px;
+    height: 33px;
   }
 
   &__button--red {
@@ -48,4 +48,22 @@
       border-color: $ecstasy;
     }
   }
+
+  &__radio-buttons {
+    display: flex;
+    align-items: center;
+  }
+
+  &__radio-button {
+    display: flex;
+    align-items: center;
+
+    &:not(:last-child) {
+      margin-right: 16px;
+    }
+  }
+
+  &__radio-label {
+    padding-left: 4px;
+  }
 }
diff --git a/ui/app/components/pages/settings/settings-tab/settings-tab.component.js b/ui/app/components/pages/settings/settings-tab/settings-tab.component.js
index 9da624f56..cd81491a8 100644
--- a/ui/app/components/pages/settings/settings-tab/settings-tab.component.js
+++ b/ui/app/components/pages/settings/settings-tab/settings-tab.component.js
@@ -55,10 +55,17 @@ export default class SettingsTab extends PureComponent {
     sendHexData: PropTypes.bool,
     currentCurrency: PropTypes.string,
     conversionDate: PropTypes.number,
+    nativeCurrency: PropTypes.string,
+    useNativeCurrencyAsPrimaryCurrency: PropTypes.bool,
+    setUseNativeCurrencyAsPrimaryCurrencyPreference: PropTypes.func,
   }
 
   state = {
     newRpc: '',
+    chainId: '',
+    showOptions: false,
+    ticker: '',
+    nickname: '',
   }
 
   renderCurrentConversion () {
@@ -119,37 +126,98 @@ export default class SettingsTab extends PureComponent {
 
   renderNewRpcUrl () {
     const { t } = this.context
-    const { newRpc } = this.state
+    const { newRpc, chainId, ticker, nickname } = this.state
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ t('newRPC') }</span>
+          <span>{ t('newNetwork') }</span>
         </div>
         <div className="settings-page__content-item">
           <div className="settings-page__content-item-col">
             <TextField
               type="text"
               id="new-rpc"
-              placeholder={t('newRPC')}
+              placeholder={t('rpcURL')}
               value={newRpc}
               onChange={e => this.setState({ newRpc: e.target.value })}
               onKeyPress={e => {
                 if (e.key === 'Enter') {
-                  this.validateRpc(newRpc)
+                  this.validateRpc(newRpc, chainId, ticker, nickname)
                 }
               }}
               fullWidth
-              margin="none"
+              margin="dense"
             />
-            <div
-              className="settings-tab__rpc-save-button"
-              onClick={e => {
-                e.preventDefault()
-                this.validateRpc(newRpc)
+            <TextField
+              type="text"
+              id="chainid"
+              placeholder={t('optionalChainId')}
+              value={chainId}
+              onChange={e => this.setState({ chainId: e.target.value })}
+              onKeyPress={e => {
+                if (e.key === 'Enter') {
+                  this.validateRpc(newRpc, chainId, ticker, nickname)
+                }
               }}
-            >
-              { t('save') }
+              style={{
+                display: this.state.showOptions ? null : 'none',
+              }}
+              fullWidth
+              margin="dense"
+            />
+            <TextField
+              type="text"
+              id="ticker"
+              placeholder={t('optionalSymbol')}
+              value={ticker}
+              onChange={e => this.setState({ ticker: e.target.value })}
+              onKeyPress={e => {
+                if (e.key === 'Enter') {
+                  this.validateRpc(newRpc, chainId, ticker, nickname)
+                }
+              }}
+              style={{
+                display: this.state.showOptions ? null : 'none',
+              }}
+              fullWidth
+              margin="dense"
+            />
+            <TextField
+              type="text"
+              id="nickname"
+              placeholder={t('optionalNickname')}
+              value={nickname}
+              onChange={e => this.setState({ nickname: e.target.value })}
+              onKeyPress={e => {
+                if (e.key === 'Enter') {
+                  this.validateRpc(newRpc, chainId, ticker, nickname)
+                }
+              }}
+              style={{
+                display: this.state.showOptions ? null : 'none',
+              }}
+              fullWidth
+              margin="dense"
+            />
+            <div className="flex-row flex-align-center space-between">
+              <span className="settings-tab__advanced-link"
+                onClick={e => {
+                  e.preventDefault()
+                  this.setState({ showOptions: !this.state.showOptions })
+                }}
+              >
+                { t(this.state.showOptions ? 'hideAdvancedOptions' : 'showAdvancedOptions') }
+              </span>
+              <button
+                className="button btn-primary settings-tab__rpc-save-button"
+                onClick={e => {
+                  e.preventDefault()
+                  this.validateRpc(newRpc, chainId, ticker, nickname)
+                }}
+              >
+                { t('save') }
+              </button>
             </div>
           </div>
         </div>
@@ -157,11 +225,11 @@ export default class SettingsTab extends PureComponent {
     )
   }
 
-  validateRpc (newRpc) {
+  validateRpc (newRpc, chainId, ticker = 'ETH', nickname) {
     const { setRpcTarget, displayWarning } = this.props
 
     if (validUrl.isWebUri(newRpc)) {
-      setRpcTarget(newRpc)
+      setRpcTarget(newRpc, chainId, ticker, nickname)
     } else {
       const appendedRpc = `http://${newRpc}`
 
@@ -339,6 +407,60 @@ export default class SettingsTab extends PureComponent {
     )
   }
 
+  renderUsePrimaryCurrencyOptions () {
+    const { t } = this.context
+    const {
+      nativeCurrency,
+      setUseNativeCurrencyAsPrimaryCurrencyPreference,
+      useNativeCurrencyAsPrimaryCurrency,
+    } = this.props
+
+    return (
+      <div className="settings-page__content-row">
+        <div className="settings-page__content-item">
+          <span>{ t('primaryCurrencySetting') }</span>
+          <div className="settings-page__content-description">
+            { t('primaryCurrencySettingDescription') }
+          </div>
+        </div>
+        <div className="settings-page__content-item">
+          <div className="settings-page__content-item-col">
+            <div className="settings-tab__radio-buttons">
+              <div className="settings-tab__radio-button">
+                <input
+                  type="radio"
+                  id="native-primary-currency"
+                  onChange={() => setUseNativeCurrencyAsPrimaryCurrencyPreference(true)}
+                  checked={Boolean(useNativeCurrencyAsPrimaryCurrency)}
+                />
+                <label
+                  htmlFor="native-primary-currency"
+                  className="settings-tab__radio-label"
+                >
+                  { nativeCurrency }
+                </label>
+              </div>
+              <div className="settings-tab__radio-button">
+                <input
+                  type="radio"
+                  id="fiat-primary-currency"
+                  onChange={() => setUseNativeCurrencyAsPrimaryCurrencyPreference(false)}
+                  checked={!useNativeCurrencyAsPrimaryCurrency}
+                />
+                <label
+                  htmlFor="fiat-primary-currency"
+                  className="settings-tab__radio-label"
+                >
+                  { t('fiat') }
+                </label>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    )
+  }
+
   render () {
     const { warning, isMascara } = this.props
 
@@ -346,6 +468,7 @@ export default class SettingsTab extends PureComponent {
       <div className="settings-page__content">
         { warning && <div className="settings-tab__error">{ warning }</div> }
         { this.renderCurrentConversion() }
+        { this.renderUsePrimaryCurrencyOptions() }
         { this.renderCurrentLocale() }
         { this.renderNewRpcUrl() }
         { this.renderStateLogs() }
diff --git a/ui/app/components/pages/settings/settings-tab/settings-tab.container.js b/ui/app/components/pages/settings/settings-tab/settings-tab.container.js
index 665b56f5c..f4110207e 100644
--- a/ui/app/components/pages/settings/settings-tab/settings-tab.container.js
+++ b/ui/app/components/pages/settings/settings-tab/settings-tab.container.js
@@ -11,19 +11,23 @@ import {
   updateCurrentLocale,
   setFeatureFlag,
   showModal,
+  setUseNativeCurrencyAsPrimaryCurrencyPreference,
 } from '../../../../actions'
+import { preferencesSelector } from '../../../../selectors'
 
 const mapStateToProps = state => {
   const { appState: { warning }, metamask } = state
   const {
     currentCurrency,
     conversionDate,
+    nativeCurrency,
     useBlockie,
     featureFlags: { sendHexData } = {},
     provider = {},
     isMascara,
     currentLocale,
   } = metamask
+  const { useNativeCurrencyAsPrimaryCurrency } = preferencesSelector(state)
 
   return {
     warning,
@@ -31,16 +35,18 @@ const mapStateToProps = state => {
     currentLocale,
     currentCurrency,
     conversionDate,
+    nativeCurrency,
     useBlockie,
     sendHexData,
     provider,
+    useNativeCurrencyAsPrimaryCurrency,
   }
 }
 
 const mapDispatchToProps = dispatch => {
   return {
     setCurrentCurrency: currency => dispatch(setCurrentCurrency(currency)),
-    setRpcTarget: newRpc => dispatch(setRpcTarget(newRpc)),
+    setRpcTarget: (newRpc, chainId, ticker, nickname) => dispatch(setRpcTarget(newRpc, chainId, ticker, nickname)),
     displayWarning: warning => dispatch(displayWarning(warning)),
     revealSeedConfirmation: () => dispatch(revealSeedConfirmation()),
     setUseBlockie: value => dispatch(setUseBlockie(value)),
@@ -50,6 +56,9 @@ const mapDispatchToProps = dispatch => {
     },
     setHexDataFeatureFlag: shouldShow => dispatch(setFeatureFlag('sendHexData', shouldShow)),
     showResetAccountConfirmationModal: () => dispatch(showModal({ name: 'CONFIRM_RESET_ACCOUNT' })),
+    setUseNativeCurrencyAsPrimaryCurrencyPreference: value => {
+      return dispatch(setUseNativeCurrencyAsPrimaryCurrencyPreference(value))
+    },
   }
 }
 
diff --git a/ui/app/components/qr-code.js b/ui/app/components/qr-code.js
index 3b2c62f49..d3242ddf5 100644
--- a/ui/app/components/qr-code.js
+++ b/ui/app/components/qr-code.js
@@ -26,7 +26,7 @@ function QrCodeView () {
 QrCodeView.prototype.render = function () {
   const props = this.props
   const { message, data } = props.Qr
-  const address = `${isHexPrefixed(data) ? 'ethereum:' : ''}${data}`
+  const address = `${isHexPrefixed(data) ? 'ethereum:' : ''}${checksumAddress(data)}`
   const qrImage = qrCode(4, 'M')
   qrImage.addData(address)
   qrImage.make()
diff --git a/ui/app/components/send/account-list-item/account-list-item.component.js b/ui/app/components/send/account-list-item/account-list-item.component.js
index 9f4a96e61..14bb7471f 100644
--- a/ui/app/components/send/account-list-item/account-list-item.component.js
+++ b/ui/app/components/send/account-list-item/account-list-item.component.js
@@ -2,7 +2,8 @@ import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import { checksumAddress } from '../../../util'
 import Identicon from '../../identicon'
-import CurrencyDisplay from '../currency-display'
+import UserPreferencedCurrencyDisplay from '../../user-preferenced-currency-display'
+import { PRIMARY, SECONDARY } from '../../../constants/common'
 
 export default class AccountListItem extends Component {
 
@@ -25,8 +26,6 @@ export default class AccountListItem extends Component {
     const {
       account,
       className,
-      conversionRate,
-      currentCurrency,
       displayAddress = false,
       displayBalance = true,
       handleClick,
@@ -57,16 +56,20 @@ export default class AccountListItem extends Component {
         { checksumAddress(address) }
       </div>}
 
-      {displayBalance && <CurrencyDisplay
-        className="account-list-item__account-balances"
-        conversionRate={conversionRate}
-        convertedBalanceClassName="account-list-item__account-secondary-balance"
-        convertedCurrency={currentCurrency}
-        primaryBalanceClassName="account-list-item__account-primary-balance"
-        primaryCurrency="ETH"
-        readOnly={true}
-        value={balance}
-      />}
+      {
+        displayBalance && (
+          <div className="account-list-item__account-balances">
+            <UserPreferencedCurrencyDisplay
+              type={PRIMARY}
+              value={balance}
+            />
+            <UserPreferencedCurrencyDisplay
+              type={SECONDARY}
+              value={balance}
+            />
+          </div>
+        )
+      }
 
     </div>)
   }
diff --git a/ui/app/components/send/account-list-item/account-list-item.container.js b/ui/app/components/send/account-list-item/account-list-item.container.js
index 4b4519288..f8e73d923 100644
--- a/ui/app/components/send/account-list-item/account-list-item.container.js
+++ b/ui/app/components/send/account-list-item/account-list-item.container.js
@@ -2,6 +2,7 @@ import { connect } from 'react-redux'
 import {
     getConversionRate,
     getCurrentCurrency,
+    getNativeCurrency,
 } from '../send.selectors.js'
 import AccountListItem from './account-list-item.component'
 
@@ -11,5 +12,6 @@ function mapStateToProps (state) {
   return {
     conversionRate: getConversionRate(state),
     currentCurrency: getCurrentCurrency(state),
+    nativeCurrency: getNativeCurrency(state),
   }
 }
diff --git a/ui/app/components/send/account-list-item/tests/account-list-item-component.test.js b/ui/app/components/send/account-list-item/tests/account-list-item-component.test.js
index ef152d2e7..6ffc0b1c6 100644
--- a/ui/app/components/send/account-list-item/tests/account-list-item-component.test.js
+++ b/ui/app/components/send/account-list-item/tests/account-list-item-component.test.js
@@ -4,7 +4,7 @@ import { shallow } from 'enzyme'
 import sinon from 'sinon'
 import proxyquire from 'proxyquire'
 import Identicon from '../../../identicon'
-import CurrencyDisplay from '../../currency-display'
+import UserPreferencedCurrencyDisplay from '../../../user-preferenced-currency-display'
 
 const utilsMethodStubs = {
   checksumAddress: sinon.stub().returns('mockCheckSumAddress'),
@@ -28,6 +28,7 @@ describe('AccountListItem Component', function () {
       className={'mockClassName'}
       conversionRate={4}
       currentCurrency={'mockCurrentyCurrency'}
+      nativeCurrency={'ETH'}
       displayAddress={false}
       displayBalance={false}
       handleClick={propsMethodSpies.handleClick}
@@ -114,17 +115,11 @@ describe('AccountListItem Component', function () {
 
     it('should render a CurrencyDisplay with the correct props if displayBalance is true', () => {
       wrapper.setProps({ displayBalance: true })
-      assert.equal(wrapper.find(CurrencyDisplay).length, 1)
+      assert.equal(wrapper.find(UserPreferencedCurrencyDisplay).length, 2)
       assert.deepEqual(
-        wrapper.find(CurrencyDisplay).props(),
+        wrapper.find(UserPreferencedCurrencyDisplay).at(0).props(),
         {
-          className: 'account-list-item__account-balances',
-          conversionRate: 4,
-          convertedBalanceClassName: 'account-list-item__account-secondary-balance',
-          convertedCurrency: 'mockCurrentyCurrency',
-          primaryBalanceClassName: 'account-list-item__account-primary-balance',
-          primaryCurrency: 'ETH',
-          readOnly: true,
+          type: 'PRIMARY',
           value: 'mockBalance',
         }
       )
@@ -132,7 +127,7 @@ describe('AccountListItem Component', function () {
 
     it('should not render a CurrencyDisplay if displayBalance is false', () => {
       wrapper.setProps({ displayBalance: false })
-      assert.equal(wrapper.find(CurrencyDisplay).length, 0)
+      assert.equal(wrapper.find(UserPreferencedCurrencyDisplay).length, 0)
     })
   })
 })
diff --git a/ui/app/components/send/account-list-item/tests/account-list-item-container.test.js b/ui/app/components/send/account-list-item/tests/account-list-item-container.test.js
index af0859117..7c2f5fcb2 100644
--- a/ui/app/components/send/account-list-item/tests/account-list-item-container.test.js
+++ b/ui/app/components/send/account-list-item/tests/account-list-item-container.test.js
@@ -13,6 +13,7 @@ proxyquire('../account-list-item.container.js', {
   '../send.selectors.js': {
     getConversionRate: (s) => `mockConversionRate:${s}`,
     getCurrentCurrency: (s) => `mockCurrentCurrency:${s}`,
+    getNativeCurrency: (s) => `mockNativeCurrency:${s}`,
   },
 })
 
@@ -24,6 +25,7 @@ describe('account-list-item container', () => {
       assert.deepEqual(mapStateToProps('mockState'), {
         conversionRate: 'mockConversionRate:mockState',
         currentCurrency: 'mockCurrentCurrency:mockState',
+        nativeCurrency: 'mockNativeCurrency:mockState',
       })
     })
 
diff --git a/ui/app/components/send/currency-display/currency-display.js b/ui/app/components/send/currency-display/currency-display.js
deleted file mode 100644
index 2b8eaa41f..000000000
--- a/ui/app/components/send/currency-display/currency-display.js
+++ /dev/null
@@ -1,186 +0,0 @@
-const Component = require('react').Component
-const h = require('react-hyperscript')
-const inherits = require('util').inherits
-const { conversionUtil, multiplyCurrencies } = require('../../../conversion-util')
-const { removeLeadingZeroes } = require('../send.utils')
-const currencyFormatter = require('currency-formatter')
-const currencies = require('currency-formatter/currencies')
-const ethUtil = require('ethereumjs-util')
-const PropTypes = require('prop-types')
-
-CurrencyDisplay.contextTypes = {
-  t: PropTypes.func,
-}
-
-module.exports = CurrencyDisplay
-
-inherits(CurrencyDisplay, Component)
-function CurrencyDisplay () {
-  Component.call(this)
-}
-
-function toHexWei (value) {
-  return conversionUtil(value, {
-    fromNumericBase: 'dec',
-    toNumericBase: 'hex',
-    toDenomination: 'WEI',
-  })
-}
-
-CurrencyDisplay.prototype.componentWillMount = function () {
-  this.setState({
-    valueToRender: this.getValueToRender(this.props),
-  })
-}
-
-CurrencyDisplay.prototype.componentWillReceiveProps = function (nextProps) {
-  const currentValueToRender = this.getValueToRender(this.props)
-  const newValueToRender = this.getValueToRender(nextProps)
-  if (currentValueToRender !== newValueToRender) {
-    this.setState({
-      valueToRender: newValueToRender,
-    })
-  }
-}
-
-CurrencyDisplay.prototype.getAmount = function (value) {
-  const { selectedToken } = this.props
-  const { decimals } = selectedToken || {}
-  const multiplier = Math.pow(10, Number(decimals || 0))
-
-  const sendAmount = multiplyCurrencies(value || '0', multiplier, {toNumericBase: 'hex'})
-
-  return selectedToken
-    ? sendAmount
-    : toHexWei(value)
-}
-
-CurrencyDisplay.prototype.getValueToRender = function ({ selectedToken, conversionRate, value, readOnly }) {
-  if (value === '0x0') return readOnly ? '0' : ''
-  const { decimals, symbol } = selectedToken || {}
-  const multiplier = Math.pow(10, Number(decimals || 0))
-
-  return selectedToken
-    ? conversionUtil(ethUtil.addHexPrefix(value), {
-      fromNumericBase: 'hex',
-      toNumericBase: 'dec',
-      toCurrency: symbol,
-      conversionRate: multiplier,
-      invertConversionRate: true,
-    })
-    : conversionUtil(ethUtil.addHexPrefix(value), {
-      fromNumericBase: 'hex',
-      toNumericBase: 'dec',
-      fromDenomination: 'WEI',
-      numberOfDecimals: 9,
-      conversionRate,
-    })
-}
-
-CurrencyDisplay.prototype.getConvertedValueToRender = function (nonFormattedValue) {
-  const { primaryCurrency, convertedCurrency, conversionRate } = this.props
-
-  if (conversionRate === 0 || conversionRate === null || conversionRate === undefined) {
-    if (nonFormattedValue !== 0) {
-      return null
-    }
-  }
-
-  let convertedValue = conversionUtil(nonFormattedValue, {
-    fromNumericBase: 'dec',
-    fromCurrency: primaryCurrency,
-    toCurrency: convertedCurrency,
-    numberOfDecimals: 2,
-    conversionRate,
-  })
-
-  convertedValue = Number(convertedValue).toFixed(2)
-  const upperCaseCurrencyCode = convertedCurrency.toUpperCase()
-  return currencies.find(currency => currency.code === upperCaseCurrencyCode)
-    ? currencyFormatter.format(Number(convertedValue), {
-      code: upperCaseCurrencyCode,
-    })
-      : convertedValue
-  }
-
-CurrencyDisplay.prototype.handleChange = function (newVal) {
-  this.setState({ valueToRender: removeLeadingZeroes(newVal) })
-  this.props.onChange(this.getAmount(newVal))
-}
-
-CurrencyDisplay.prototype.getInputWidth = function (valueToRender, readOnly) {
-  const valueString = String(valueToRender)
-  const valueLength = valueString.length || 1
-  const decimalPointDeficit = valueString.match(/\./) ? -0.5 : 0
-  return (valueLength + decimalPointDeficit + 0.75) + 'ch'
-}
-
-CurrencyDisplay.prototype.onlyRenderConversions = function (convertedValueToRender) {
-  const {
-    convertedBalanceClassName = 'currency-display__converted-value',
-    convertedCurrency,
-  } = this.props
-    return h('div', {
-    className: convertedBalanceClassName,
-    }, convertedValueToRender == null
-      ? this.context.t('noConversionRateAvailable')
-      : `${convertedValueToRender} ${convertedCurrency.toUpperCase()}`
-)
-  }
-
-CurrencyDisplay.prototype.render = function () {
-  const {
-    className = 'currency-display',
-    primaryBalanceClassName = 'currency-display__input',
-    primaryCurrency,
-    readOnly = false,
-    inError = false,
-    onBlur,
-    step,
-  } = this.props
-  const { valueToRender } = this.state
-
-  const convertedValueToRender = this.getConvertedValueToRender(valueToRender)
-
-  return h('div', {
-    className,
-    style: {
-      borderColor: inError ? 'red' : null,
-    },
-    onClick: () => {
-      this.currencyInput && this.currencyInput.focus()
-    },
-  }, [
-
-    h('div.currency-display__primary-row', [
-
-      h('div.currency-display__input-wrapper', [
-
-        h('input', {
-          className: primaryBalanceClassName,
-          value: `${valueToRender}`,
-          placeholder: '0',
-          type: 'number',
-          readOnly,
-          ...(!readOnly ? {
-            onChange: e => this.handleChange(e.target.value),
-            onBlur: () => onBlur(this.getAmount(valueToRender)),
-          } : {}),
-          ref: input => { this.currencyInput = input },
-          style: {
-            width: this.getInputWidth(valueToRender, readOnly),
-          },
-          min: 0,
-          step,
-        }),
-
-        h('span.currency-display__currency-symbol', primaryCurrency),
-
-      ]),
-
-    ]), this.onlyRenderConversions(convertedValueToRender),
-
-  ])
-
-}
-
diff --git a/ui/app/components/send/currency-display/index.js b/ui/app/components/send/currency-display/index.js
deleted file mode 100644
index 5dc269c5a..000000000
--- a/ui/app/components/send/currency-display/index.js
+++ /dev/null
@@ -1 +0,0 @@
-export { default } from './currency-display.js'
diff --git a/ui/app/components/send/currency-display/tests/currency-display.test.js b/ui/app/components/send/currency-display/tests/currency-display.test.js
deleted file mode 100644
index c9560b81c..000000000
--- a/ui/app/components/send/currency-display/tests/currency-display.test.js
+++ /dev/null
@@ -1,91 +0,0 @@
-import React from 'react'
-import assert from 'assert'
-import sinon from 'sinon'
-import { shallow, mount } from 'enzyme'
-import CurrencyDisplay from '../currency-display'
-
-describe('', () => {
-
-  const token = {
-    address: '0xTest',
-    symbol: 'TST',
-    decimals: '13',
-  }
-
-  it('retuns ETH value for wei value', () => {
-    const wrapper = mount(<CurrencyDisplay />, {context: {t: str => str + '_t'}})
-
-    const value = wrapper.instance().getValueToRender({
-      // 1000000000000000000
-      value: 'DE0B6B3A7640000',
-    })
-
-    assert.equal(value, 1)
-  })
-
-  it('returns value of token based on token decimals', () => {
-    const wrapper = mount(<CurrencyDisplay />, {context: {t: str => str + '_t'}})
-
-    const value = wrapper.instance().getValueToRender({
-      selectedToken: token,
-      // 1000000000000000000
-      value: 'DE0B6B3A7640000',
-    })
-
-    assert.equal(value, 100000)
-  })
-
-  it('returns hex value with decimal adjustment', () => {
-
-    const wrapper = mount(
-      <CurrencyDisplay
-        selectedToken={token}
-      />, {context: {t: str => str + '_t'}})
-
-    const value = wrapper.instance().getAmount(1)
-    // 10000000000000
-    assert.equal(value, '9184e72a000')
-  })
-
-  it('#getConvertedValueToRender converts input value based on conversionRate', () => {
-
-    const wrapper = mount(
-      <CurrencyDisplay
-        primaryCurrency={'usd'}
-        convertedCurrency={'ja'}
-        conversionRate={2}
-      />, {context: {t: str => str + '_t'}})
-
-    const value = wrapper.instance().getConvertedValueToRender(32)
-
-    assert.equal(value, 64)
-  })
-
-  it('#onlyRenderConversions renders single element for converted currency and value', () => {
-    const wrapper = mount(
-      <CurrencyDisplay
-        convertedCurrency={'test'}
-      />, {context: {t: str => str + '_t'}})
-
-    const value = wrapper.instance().onlyRenderConversions(10)
-    assert.equal(value.props.className, 'currency-display__converted-value')
-    assert.equal(value.props.children, '10 TEST')
-  })
-
-  it('simulates change value in input', () => {
-    const handleChangeSpy = sinon.spy()
-
-    const wrapper = shallow(
-      <CurrencyDisplay
-        onChange={handleChangeSpy}
-      />, {context: {t: str => str + '_t'}})
-
-    const input = wrapper.find('input')
-    input.simulate('focus')
-    input.simulate('change', { target: { value: '100' } })
-
-    assert.equal(wrapper.state().valueToRender, '100')
-    assert.equal(wrapper.find('input').prop('value'), '100')
-  })
-
-})
diff --git a/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js b/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
index 4d0d36ab4..ceb620941 100644
--- a/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
+++ b/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
@@ -34,21 +34,27 @@ export default class AmountMaxButton extends Component {
     })
   }
 
+  onMaxClick = (event) => {
+    const { setMaxModeTo } = this.props
+
+    event.preventDefault()
+    setMaxModeTo(true)
+    this.setMaxAmount()
+  }
+
   render () {
-    const { setMaxModeTo, maxModeOn } = this.props
-
-    return (
-      <div
-        className="send-v2__amount-max"
-        onClick={(event) => {
-          event.preventDefault()
-          setMaxModeTo(true)
-          this.setMaxAmount()
-        }}
-      >
-        {!maxModeOn ? this.context.t('max') : ''}
-      </div>
-    )
+    return this.props.maxModeOn
+      ? null
+      : (
+        <div>
+          <span
+            className="send-v2__amount-max"
+            onClick={this.onMaxClick}
+          >
+            {this.context.t('max')}
+          </span>
+        </div>
+      )
   }
 
 }
diff --git a/ui/app/components/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js b/ui/app/components/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
index 86a05ff21..b04d3897f 100644
--- a/ui/app/components/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
+++ b/ui/app/components/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
@@ -56,9 +56,8 @@ describe('AmountMaxButton Component', function () {
   })
 
   describe('render', () => {
-    it('should render a div with a send-v2__amount-max class', () => {
-      assert.equal(wrapper.find('.send-v2__amount-max').length, 1)
-      assert(wrapper.find('.send-v2__amount-max').is('div'))
+    it('should render an element with a send-v2__amount-max class', () => {
+      assert(wrapper.exists('.send-v2__amount-max'))
     })
 
     it('should call setMaxModeTo and setMaxAmount when the send-v2__amount-max div is clicked', () => {
@@ -77,9 +76,9 @@ describe('AmountMaxButton Component', function () {
       )
     })
 
-    it('should not render text when maxModeOn is true', () => {
+    it('should not render anything when maxModeOn is true', () => {
       wrapper.setProps({ maxModeOn: true })
-      assert.equal(wrapper.find('.send-v2__amount-max').text(), '')
+      assert.ok(!wrapper.exists('.send-v2__amount-max'))
     })
 
     it('should render the expected text when maxModeOn is false', () => {
diff --git a/ui/app/components/send/send-content/send-amount-row/send-amount-row.component.js b/ui/app/components/send/send-content/send-amount-row/send-amount-row.component.js
index c548a5695..0268376bf 100644
--- a/ui/app/components/send/send-content/send-amount-row/send-amount-row.component.js
+++ b/ui/app/components/send/send-content/send-amount-row/send-amount-row.component.js
@@ -2,7 +2,8 @@ import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import SendRowWrapper from '../send-row-wrapper/'
 import AmountMaxButton from './amount-max-button/'
-import CurrencyDisplay from '../../currency-display'
+import UserPreferencedCurrencyInput from '../../../user-preferenced-currency-input'
+import UserPreferencedTokenInput from '../../../user-preferenced-token-input'
 
 export default class SendAmountRow extends Component {
 
@@ -84,16 +85,25 @@ export default class SendAmountRow extends Component {
     }
   }
 
+  renderInput () {
+    const { amount, inError, selectedToken } = this.props
+    const Component = selectedToken ? UserPreferencedTokenInput : UserPreferencedCurrencyInput
+
+    return (
+      <Component
+        onChange={newAmount => this.validateAmount(newAmount)}
+        onBlur={newAmount => {
+          this.updateGas(newAmount)
+          this.updateAmount(newAmount)
+        }}
+        error={inError}
+        value={amount}
+      />
+    )
+  }
+
   render () {
-    const {
-      amount,
-      amountConversionRate,
-      convertedCurrency,
-      gasTotal,
-      inError,
-      primaryCurrency,
-      selectedToken,
-    } = this.props
+    const { gasTotal, inError } = this.props
 
     return (
       <SendRowWrapper
@@ -102,20 +112,7 @@ export default class SendAmountRow extends Component {
         errorType={'amount'}
       >
         {!inError && gasTotal && <AmountMaxButton />}
-        <CurrencyDisplay
-          conversionRate={amountConversionRate}
-          convertedCurrency={convertedCurrency}
-          onBlur={newAmount => {
-            this.updateGas(newAmount)
-            this.updateAmount(newAmount)
-          }}
-          onChange={newAmount => this.validateAmount(newAmount)}
-          inError={inError}
-          primaryCurrency={primaryCurrency || 'ETH'}
-          selectedToken={selectedToken}
-          value={amount}
-          step="any"
-        />
+        { this.renderInput() }
       </SendRowWrapper>
     )
   }
diff --git a/ui/app/components/send/send-content/send-amount-row/tests/send-amount-row-component.test.js b/ui/app/components/send/send-content/send-amount-row/tests/send-amount-row-component.test.js
index 8425e076e..56e80cb83 100644
--- a/ui/app/components/send/send-content/send-amount-row/tests/send-amount-row-component.test.js
+++ b/ui/app/components/send/send-content/send-amount-row/tests/send-amount-row-component.test.js
@@ -6,7 +6,7 @@ import SendAmountRow from '../send-amount-row.component.js'
 
 import SendRowWrapper from '../../send-row-wrapper/send-row-wrapper.component'
 import AmountMaxButton from '../amount-max-button/amount-max-button.container'
-import CurrencyDisplay from '../../../currency-display'
+import UserPreferencedTokenInput from '../../../../user-preferenced-token-input'
 
 const propsMethodSpies = {
   setMaxModeTo: sinon.spy(),
@@ -150,26 +150,18 @@ describe('SendAmountRow Component', function () {
       assert(wrapper.find(SendRowWrapper).childAt(0).is(AmountMaxButton))
     })
 
-    it('should render a CurrencyDisplay as the second child of the SendRowWrapper', () => {
-      assert(wrapper.find(SendRowWrapper).childAt(1).is(CurrencyDisplay))
+    it('should render a UserPreferencedTokenInput as the second child of the SendRowWrapper', () => {
+      assert(wrapper.find(SendRowWrapper).childAt(1).is(UserPreferencedTokenInput))
     })
 
-    it('should render the CurrencyDisplay with the correct props', () => {
+    it('should render the UserPreferencedTokenInput with the correct props', () => {
       const {
-        conversionRate,
-        convertedCurrency,
         onBlur,
         onChange,
-        inError,
-        primaryCurrency,
-        selectedToken,
+        error,
         value,
       } = wrapper.find(SendRowWrapper).childAt(1).props()
-      assert.equal(conversionRate, 'mockAmountConversionRate')
-      assert.equal(convertedCurrency, 'mockConvertedCurrency')
-      assert.equal(inError, false)
-      assert.equal(primaryCurrency, 'mockPrimaryCurrency')
-      assert.deepEqual(selectedToken, { address: 'mockTokenAddress' })
+      assert.equal(error, false)
       assert.equal(value, 'mockAmount')
       assert.equal(SendAmountRow.prototype.updateGas.callCount, 0)
       assert.equal(SendAmountRow.prototype.updateAmount.callCount, 0)
@@ -192,11 +184,5 @@ describe('SendAmountRow Component', function () {
         ['mockNewAmount']
       )
     })
-
-    it('should pass the default primaryCurrency to the CurrencyDisplay if primaryCurrency is falsy', () => {
-      wrapper.setProps({ primaryCurrency: null })
-      const { primaryCurrency } = wrapper.find(SendRowWrapper).childAt(1).props()
-      assert.equal(primaryCurrency, 'ETH')
-    })
   })
 })
diff --git a/ui/app/components/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js b/ui/app/components/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js
index bb9a94428..9bbb67506 100644
--- a/ui/app/components/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js
+++ b/ui/app/components/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js
@@ -1,7 +1,7 @@
 import React, {Component} from 'react'
 import PropTypes from 'prop-types'
-import CurrencyDisplay from '../../../../send/currency-display'
-
+import UserPreferencedCurrencyDisplay from '../../../../user-preferenced-currency-display'
+import { PRIMARY, SECONDARY } from '../../../../../constants/common'
 
 export default class GasFeeDisplay extends Component {
 
@@ -19,27 +19,24 @@ export default class GasFeeDisplay extends Component {
   };
 
   render () {
-    const {
-      conversionRate,
-      gasTotal,
-      onClick,
-      primaryCurrency = 'ETH',
-      convertedCurrency,
-      gasLoadingError,
-    } = this.props
+    const { gasTotal, onClick, gasLoadingError } = this.props
 
     return (
       <div className="send-v2__gas-fee-display">
         {gasTotal
-          ? <CurrencyDisplay
-              primaryCurrency={primaryCurrency}
-              convertedCurrency={convertedCurrency}
-              value={gasTotal}
-              conversionRate={conversionRate}
-              gasLoadingError={gasLoadingError}
-              convertedPrefix={'$'}
-              readOnly
-            />
+          ? (
+            <div className="currency-display">
+              <UserPreferencedCurrencyDisplay
+                value={gasTotal}
+                type={PRIMARY}
+              />
+              <UserPreferencedCurrencyDisplay
+                className="currency-display__converted-value"
+                value={gasTotal}
+                type={SECONDARY}
+              />
+            </div>
+          )
           : gasLoadingError
             ? <div className="currency-display.currency-display--message">
                 {this.context.t('setGasPrice')}
diff --git a/ui/app/components/send/send-content/send-gas-row/gas-fee-display/test/gas-fee-display.component.test.js b/ui/app/components/send/send-content/send-gas-row/gas-fee-display/test/gas-fee-display.component.test.js
index 7cbe8d0df..9ff01493a 100644
--- a/ui/app/components/send/send-content/send-gas-row/gas-fee-display/test/gas-fee-display.component.test.js
+++ b/ui/app/components/send/send-content/send-gas-row/gas-fee-display/test/gas-fee-display.component.test.js
@@ -2,7 +2,7 @@ import React from 'react'
 import assert from 'assert'
 import {shallow} from 'enzyme'
 import GasFeeDisplay from '../gas-fee-display.component'
-import CurrencyDisplay from '../../../../../send/currency-display'
+import UserPreferencedCurrencyDisplay from '../../../../../user-preferenced-currency-display'
 import sinon from 'sinon'
 
 
@@ -29,17 +29,15 @@ describe('SendGasRow Component', function () {
 
   describe('render', () => {
     it('should render a CurrencyDisplay component', () => {
-      assert.equal(wrapper.find(CurrencyDisplay).length, 1)
+      assert.equal(wrapper.find(UserPreferencedCurrencyDisplay).length, 2)
     })
 
     it('should render the CurrencyDisplay with the correct props', () => {
       const {
-        conversionRate,
-        convertedCurrency,
+        type,
         value,
-      } = wrapper.find(CurrencyDisplay).props()
-      assert.equal(conversionRate, 20)
-      assert.equal(convertedCurrency, 'mockConvertedCurrency')
+      } = wrapper.find(UserPreferencedCurrencyDisplay).at(0).props()
+      assert.equal(type, 'PRIMARY')
       assert.equal(value, 'mockGasTotal')
     })
 
diff --git a/ui/app/components/send/send.selectors.js b/ui/app/components/send/send.selectors.js
index 22e379693..eb22a08b7 100644
--- a/ui/app/components/send/send.selectors.js
+++ b/ui/app/components/send/send.selectors.js
@@ -19,6 +19,7 @@ const selectors = {
   getCurrentNetwork,
   getCurrentViewContext,
   getForceGasMin,
+  getNativeCurrency,
   getGasLimit,
   getGasPrice,
   getGasPriceFromRecentBlocks,
@@ -111,6 +112,10 @@ function getCurrentCurrency (state) {
   return state.metamask.currentCurrency
 }
 
+function getNativeCurrency (state) {
+  return state.metamask.nativeCurrency
+}
+
 function getCurrentNetwork (state) {
   return state.metamask.network
 }
diff --git a/ui/app/components/send/send.utils.js b/ui/app/components/send/send.utils.js
index a18a9e4b3..eb1667c63 100644
--- a/ui/app/components/send/send.utils.js
+++ b/ui/app/components/send/send.utils.js
@@ -215,7 +215,9 @@ async function estimateGas ({
   // if recipient has no code, gas is 21k max:
   if (!selectedToken && !data) {
     const code = Boolean(to) && await global.eth.getCode(to)
-    if (!code || code === '0x') {
+    // Geth will return '0x', and ganache-core v2.2.1 will return '0x0'
+    const codeIsEmpty = !code || code === '0x' || code === '0x0'
+    if (codeIsEmpty) {
       return SIMPLE_GAS_COST
     }
   } else if (selectedToken && !to) {
diff --git a/ui/app/components/send/tests/send-selectors-test-data.js b/ui/app/components/send/tests/send-selectors-test-data.js
index 8b939dadb..30a2666cf 100644
--- a/ui/app/components/send/tests/send-selectors-test-data.js
+++ b/ui/app/components/send/tests/send-selectors-test-data.js
@@ -26,6 +26,7 @@ module.exports = {
     'currentCurrency': 'USD',
     'conversionRate': 1200.88200327,
     'conversionDate': 1489013762,
+    'nativeCurrency': 'ETH',
     'noActiveNotices': true,
     'frequentRpcList': [],
     'network': '3',
diff --git a/ui/app/components/send/tests/send-selectors.test.js b/ui/app/components/send/tests/send-selectors.test.js
index 1a47cd209..e7e901f0d 100644
--- a/ui/app/components/send/tests/send-selectors.test.js
+++ b/ui/app/components/send/tests/send-selectors.test.js
@@ -12,6 +12,7 @@ const {
   getCurrentCurrency,
   getCurrentNetwork,
   getCurrentViewContext,
+  getNativeCurrency,
   getForceGasMin,
   getGasLimit,
   getGasPrice,
@@ -178,6 +179,15 @@ describe('send selectors', () => {
     })
   })
 
+  describe('getNativeCurrency()', () => {
+    it('should return the ticker symbol of the selected network', () => {
+      assert.equal(
+        getNativeCurrency(mockState),
+        'ETH'
+      )
+    })
+  })
+
   describe('getCurrentNetwork()', () => {
     it('should return the id of the currently selected network', () => {
       assert.equal(
diff --git a/ui/app/components/send/to-autocomplete/to-autocomplete.js b/ui/app/components/send/to-autocomplete/to-autocomplete.js
index 49ebf49d9..39d15dfa7 100644
--- a/ui/app/components/send/to-autocomplete/to-autocomplete.js
+++ b/ui/app/components/send/to-autocomplete/to-autocomplete.js
@@ -5,6 +5,7 @@ const inherits = require('util').inherits
 const AccountListItem = require('../account-list-item/account-list-item.component').default
 const connect = require('react-redux').connect
 const Tooltip = require('../../tooltip')
+const checksumAddress = require('../../../util').checksumAddress
 
 ToAutoComplete.contextTypes = {
   t: PropTypes.func,
@@ -48,7 +49,7 @@ ToAutoComplete.prototype.renderDropdown = function () {
         account,
         className: 'account-list-item__dropdown',
         handleClick: () => {
-          onChange(account.address)
+          onChange(checksumAddress(account.address))
           closeDropdown()
         },
         icon: this.getListItemIcon(account.address, to),
diff --git a/ui/app/components/sender-to-recipient/sender-to-recipient.component.js b/ui/app/components/sender-to-recipient/sender-to-recipient.component.js
index 61f77224d..e71bd7406 100644
--- a/ui/app/components/sender-to-recipient/sender-to-recipient.component.js
+++ b/ui/app/components/sender-to-recipient/sender-to-recipient.component.js
@@ -5,6 +5,7 @@ import Identicon from '../identicon'
 import Tooltip from '../tooltip-v2'
 import copyToClipboard from 'copy-to-clipboard'
 import { DEFAULT_VARIANT, CARDS_VARIANT } from './sender-to-recipient.constants'
+import { checksumAddress } from '../../util'
 
 const variantHash = {
   [DEFAULT_VARIANT]: 'sender-to-recipient--default',
@@ -40,7 +41,7 @@ export default class SenderToRecipient extends PureComponent {
     return !this.props.addressOnly && (
       <div className="sender-to-recipient__sender-icon">
         <Identicon
-          address={this.props.senderAddress}
+          address={checksumAddress(this.props.senderAddress)}
           diameter={24}
         />
       </div>
@@ -50,6 +51,7 @@ export default class SenderToRecipient extends PureComponent {
   renderSenderAddress () {
     const { t } = this.context
     const { senderName, senderAddress, addressOnly } = this.props
+    const checksummedSenderAddress = checksumAddress(senderAddress)
 
     return (
       <Tooltip
@@ -60,7 +62,7 @@ export default class SenderToRecipient extends PureComponent {
         onHidden={() => this.setState({ senderAddressCopied: false })}
       >
       <div className="sender-to-recipient__name">
-        { addressOnly ? `${t('from')}: ${senderAddress}` : senderName }
+        { addressOnly ? `${t('from')}: ${checksummedSenderAddress}` : senderName }
       </div>
     </Tooltip>
     )
@@ -68,11 +70,12 @@ export default class SenderToRecipient extends PureComponent {
 
   renderRecipientIdenticon () {
     const { recipientAddress, assetImage } = this.props
+    const checksummedRecipientAddress = checksumAddress(recipientAddress)
 
     return !this.props.addressOnly && (
       <div className="sender-to-recipient__sender-icon">
         <Identicon
-          address={recipientAddress}
+          address={checksummedRecipientAddress}
           diameter={24}
           image={assetImage}
         />
@@ -83,13 +86,14 @@ export default class SenderToRecipient extends PureComponent {
   renderRecipientWithAddress () {
     const { t } = this.context
     const { recipientName, recipientAddress, addressOnly } = this.props
+    const checksummedRecipientAddress = checksumAddress(recipientAddress)
 
     return (
       <div
         className="sender-to-recipient__party sender-to-recipient__party--recipient sender-to-recipient__party--recipient-with-address"
         onClick={() => {
           this.setState({ recipientAddressCopied: true })
-          copyToClipboard(recipientAddress)
+          copyToClipboard(checksummedRecipientAddress)
         }}
       >
         { this.renderRecipientIdenticon() }
@@ -103,7 +107,7 @@ export default class SenderToRecipient extends PureComponent {
           <div className="sender-to-recipient__name">
             {
               addressOnly
-                ? `${t('to')}: ${recipientAddress}`
+                ? `${t('to')}: ${checksummedRecipientAddress}`
                 : (recipientName || this.context.t('newContract'))
             }
           </div>
@@ -147,6 +151,7 @@ export default class SenderToRecipient extends PureComponent {
 
   render () {
     const { senderAddress, recipientAddress, variant } = this.props
+    const checksummedSenderAddress = checksumAddress(senderAddress)
 
     return (
       <div className={classnames(variantHash[variant])}>
@@ -154,7 +159,7 @@ export default class SenderToRecipient extends PureComponent {
           className={classnames('sender-to-recipient__party sender-to-recipient__party--sender')}
           onClick={() => {
             this.setState({ senderAddressCopied: true })
-            copyToClipboard(senderAddress)
+            copyToClipboard(checksummedSenderAddress)
           }}
         >
           { this.renderSenderIdenticon() }
diff --git a/ui/app/components/shift-list-item.js b/ui/app/components/shift-list-item.js
index b87bf959e..0461b615a 100644
--- a/ui/app/components/shift-list-item.js
+++ b/ui/app/components/shift-list-item.js
@@ -52,12 +52,12 @@ ShiftListItem.prototype.render = function () {
       },
     }, [
       h('img', {
-        src: 'https://info.shapeshift.io/sites/default/files/logo.png',
+        src: 'https://shapeshift.io/logo.png',
         style: {
           height: '35px',
           width: '132px',
           position: 'absolute',
-          clip: 'rect(0px,23px,34px,0px)',
+          clip: 'rect(0px,30px,34px,0px)',
         },
       }),
     ]),
@@ -132,7 +132,6 @@ ShiftListItem.prototype.renderInfo = function () {
     case 'no_deposits':
       return h('.flex-column', {
         style: {
-          width: '200px',
           overflow: 'hidden',
         },
       }, [
diff --git a/ui/app/components/signature-request.js b/ui/app/components/signature-request.js
index 5b0c7684a..85af3b00b 100644
--- a/ui/app/components/signature-request.js
+++ b/ui/app/components/signature-request.js
@@ -2,7 +2,7 @@ const Component = require('react').Component
 const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
-const Identicon = require('./identicon')
+import Identicon from './identicon'
 const connect = require('react-redux').connect
 const ethUtil = require('ethereumjs-util')
 const classnames = require('classnames')
@@ -204,7 +204,7 @@ SignatureRequest.prototype.renderBody = function () {
       h('span.request-signature__help-link', {
         onClick: () => {
           global.platform.openWindow({
-            url: 'https://consensys.zendesk.com/hc/en-us/articles/360004427792',
+            url: 'https://metamask.zendesk.com/hc/en-us/articles/360015488751',
           })
         },
     }, this.context.t('learnMore'))]
diff --git a/ui/app/components/token-cell.js b/ui/app/components/token-cell.js
index 477d97597..75ba347fa 100644
--- a/ui/app/components/token-cell.js
+++ b/ui/app/components/token-cell.js
@@ -2,7 +2,7 @@ const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
 const connect = require('react-redux').connect
-const Identicon = require('./identicon')
+import Identicon from './identicon'
 const prefixForNetwork = require('../../lib/etherscan-prefix-for-network')
 const selectors = require('../selectors')
 const actions = require('../actions')
diff --git a/ui/app/components/token-input/index.js b/ui/app/components/token-input/index.js
new file mode 100644
index 000000000..22c06111e
--- /dev/null
+++ b/ui/app/components/token-input/index.js
@@ -0,0 +1 @@
+export { default } from './token-input.container'
diff --git a/ui/app/components/token-input/tests/token-input.component.test.js b/ui/app/components/token-input/tests/token-input.component.test.js
new file mode 100644
index 000000000..2dacb9bc4
--- /dev/null
+++ b/ui/app/components/token-input/tests/token-input.component.test.js
@@ -0,0 +1,308 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import assert from 'assert'
+import { shallow, mount } from 'enzyme'
+import sinon from 'sinon'
+import { Provider } from 'react-redux'
+import configureMockStore from 'redux-mock-store'
+import TokenInput from '../token-input.component'
+import UnitInput from '../../unit-input'
+import CurrencyDisplay from '../../currency-display'
+
+describe('TokenInput Component', () => {
+  const t = key => `translate ${key}`
+
+  describe('rendering', () => {
+    it('should render properly without a token', () => {
+      const wrapper = shallow(
+        <TokenInput />,
+        { context: { t } }
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(UnitInput).length, 1)
+    })
+
+    it('should render properly with a token', () => {
+      const mockStore = {
+        metamask: {
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <TokenInput
+            selectedToken={{
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            }}
+            suffix="ABC"
+          />
+        </Provider>,
+        { context: { t },
+          childContextTypes: {
+            t: PropTypes.func,
+          },
+        },
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
+      assert.equal(wrapper.find('.currency-input__conversion-component').length, 1)
+      assert.equal(wrapper.find('.currency-input__conversion-component').text(), 'translate noConversionRateAvailable')
+    })
+
+    it('should render properly with a token and selectedTokenExchangeRate', () => {
+      const mockStore = {
+        metamask: {
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <TokenInput
+            selectedToken={{
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            }}
+            suffix="ABC"
+            selectedTokenExchangeRate={2}
+          />
+        </Provider>,
+        { context: { t },
+          childContextTypes: {
+            t: PropTypes.func,
+          },
+        },
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
+      assert.equal(wrapper.find(CurrencyDisplay).length, 1)
+    })
+
+    it('should render properly with a token value for ETH', () => {
+      const mockStore = {
+        metamask: {
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <TokenInput
+            value="2710"
+            selectedToken={{
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            }}
+            suffix="ABC"
+            selectedTokenExchangeRate={2}
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
+      assert.equal(tokenInputInstance.state.decimalValue, 1)
+      assert.equal(tokenInputInstance.state.hexValue, '2710')
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
+      assert.equal(wrapper.find('.unit-input__input').props().value, '1')
+      assert.equal(wrapper.find('.currency-display-component').text(), '2ETH')
+    })
+
+    it('should render properly with a token value for fiat', () => {
+      const mockStore = {
+        metamask: {
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+
+      const wrapper = mount(
+        <Provider store={store}>
+          <TokenInput
+            value="2710"
+            selectedToken={{
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            }}
+            suffix="ABC"
+            selectedTokenExchangeRate={2}
+            showFiat
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
+      assert.equal(tokenInputInstance.state.decimalValue, 1)
+      assert.equal(tokenInputInstance.state.hexValue, '2710')
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
+      assert.equal(wrapper.find('.unit-input__input').props().value, '1')
+      assert.equal(wrapper.find('.currency-display-component').text(), '$462.12USD')
+    })
+  })
+
+  describe('handling actions', () => {
+    const handleChangeSpy = sinon.spy()
+    const handleBlurSpy = sinon.spy()
+
+    afterEach(() => {
+      handleChangeSpy.resetHistory()
+      handleBlurSpy.resetHistory()
+    })
+
+    it('should call onChange and onBlur on input changes with the hex value for ETH', () => {
+      const mockStore = {
+        metamask: {
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+      const wrapper = mount(
+        <Provider store={store}>
+          <TokenInput
+            onChange={handleChangeSpy}
+            onBlur={handleBlurSpy}
+            selectedToken={{
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            }}
+            suffix="ABC"
+            selectedTokenExchangeRate={2}
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      assert.equal(handleChangeSpy.callCount, 0)
+      assert.equal(handleBlurSpy.callCount, 0)
+
+      const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
+      assert.equal(tokenInputInstance.state.decimalValue, 0)
+      assert.equal(tokenInputInstance.state.hexValue, undefined)
+      assert.equal(wrapper.find('.currency-display-component').text(), '0ETH')
+      const input = wrapper.find('input')
+      assert.equal(input.props().value, 0)
+
+      input.simulate('change', { target: { value: 1 } })
+      assert.equal(handleChangeSpy.callCount, 1)
+      assert.ok(handleChangeSpy.calledWith('2710'))
+      assert.equal(wrapper.find('.currency-display-component').text(), '2ETH')
+      assert.equal(tokenInputInstance.state.decimalValue, 1)
+      assert.equal(tokenInputInstance.state.hexValue, '2710')
+
+      assert.equal(handleBlurSpy.callCount, 0)
+      input.simulate('blur')
+      assert.equal(handleBlurSpy.callCount, 1)
+      assert.ok(handleBlurSpy.calledWith('2710'))
+    })
+
+    it('should call onChange and onBlur on input changes with the hex value for fiat', () => {
+      const mockStore = {
+        metamask: {
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+      const wrapper = mount(
+        <Provider store={store}>
+          <TokenInput
+            onChange={handleChangeSpy}
+            onBlur={handleBlurSpy}
+            selectedToken={{
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            }}
+            suffix="ABC"
+            selectedTokenExchangeRate={2}
+            showFiat
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      assert.equal(handleChangeSpy.callCount, 0)
+      assert.equal(handleBlurSpy.callCount, 0)
+
+      const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
+      assert.equal(tokenInputInstance.state.decimalValue, 0)
+      assert.equal(tokenInputInstance.state.hexValue, undefined)
+      assert.equal(wrapper.find('.currency-display-component').text(), '$0.00USD')
+      const input = wrapper.find('input')
+      assert.equal(input.props().value, 0)
+
+      input.simulate('change', { target: { value: 1 } })
+      assert.equal(handleChangeSpy.callCount, 1)
+      assert.ok(handleChangeSpy.calledWith('2710'))
+      assert.equal(wrapper.find('.currency-display-component').text(), '$462.12USD')
+      assert.equal(tokenInputInstance.state.decimalValue, 1)
+      assert.equal(tokenInputInstance.state.hexValue, '2710')
+
+      assert.equal(handleBlurSpy.callCount, 0)
+      input.simulate('blur')
+      assert.equal(handleBlurSpy.callCount, 1)
+      assert.ok(handleBlurSpy.calledWith('2710'))
+    })
+
+    it('should change the state and pass in a new decimalValue when props.value changes', () => {
+      const mockStore = {
+        metamask: {
+          currentCurrency: 'usd',
+          conversionRate: 231.06,
+        },
+      }
+      const store = configureMockStore()(mockStore)
+      const wrapper = shallow(
+        <Provider store={store}>
+          <TokenInput
+            onChange={handleChangeSpy}
+            onBlur={handleBlurSpy}
+            selectedToken={{
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            }}
+            suffix="ABC"
+            selectedTokenExchangeRate={2}
+            showFiat
+          />
+        </Provider>
+      )
+
+      assert.ok(wrapper)
+      const tokenInputInstance = wrapper.find(TokenInput).dive()
+      assert.equal(tokenInputInstance.state('decimalValue'), 0)
+      assert.equal(tokenInputInstance.state('hexValue'), undefined)
+      assert.equal(tokenInputInstance.find(UnitInput).props().value, 0)
+
+      tokenInputInstance.setProps({ value: '2710' })
+      tokenInputInstance.update()
+      assert.equal(tokenInputInstance.state('decimalValue'), 1)
+      assert.equal(tokenInputInstance.state('hexValue'), '2710')
+      assert.equal(tokenInputInstance.find(UnitInput).props().value, 1)
+    })
+  })
+})
diff --git a/ui/app/components/token-input/tests/token-input.container.test.js b/ui/app/components/token-input/tests/token-input.container.test.js
new file mode 100644
index 000000000..d73bc9a94
--- /dev/null
+++ b/ui/app/components/token-input/tests/token-input.container.test.js
@@ -0,0 +1,129 @@
+import assert from 'assert'
+import proxyquire from 'proxyquire'
+
+let mapStateToProps, mergeProps
+
+proxyquire('../token-input.container.js', {
+  'react-redux': {
+    connect: (ms, md, mp) => {
+      mapStateToProps = ms
+      mergeProps = mp
+      return () => ({})
+    },
+  },
+})
+
+describe('TokenInput container', () => {
+  describe('mapStateToProps()', () => {
+    it('should return the correct props when send is empty', () => {
+      const mockState = {
+        metamask: {
+          currentCurrency: 'usd',
+          tokens: [
+            {
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            },
+          ],
+          selectedTokenAddress: '0x1',
+          contractExchangeRates: {},
+          send: {},
+        },
+      }
+
+      assert.deepEqual(mapStateToProps(mockState), {
+        currentCurrency: 'usd',
+        selectedToken: {
+          address: '0x1',
+          decimals: '4',
+          symbol: 'ABC',
+        },
+        selectedTokenExchangeRate: 0,
+      })
+    })
+
+    it('should return the correct props when selectedTokenAddress is not found and send is populated', () => {
+      const mockState = {
+        metamask: {
+          currentCurrency: 'usd',
+          tokens: [
+            {
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            },
+          ],
+          selectedTokenAddress: '0x2',
+          contractExchangeRates: {},
+          send: {
+            token: { address: 'test' },
+          },
+        },
+      }
+
+      assert.deepEqual(mapStateToProps(mockState), {
+        currentCurrency: 'usd',
+        selectedToken: {
+          address: 'test',
+        },
+        selectedTokenExchangeRate: 0,
+      })
+    })
+
+    it('should return the correct props when contractExchangeRates is populated', () => {
+      const mockState = {
+        metamask: {
+          currentCurrency: 'usd',
+          tokens: [
+            {
+              address: '0x1',
+              decimals: '4',
+              symbol: 'ABC',
+            },
+          ],
+          selectedTokenAddress: '0x1',
+          contractExchangeRates: {
+            '0x1': 5,
+          },
+          send: {},
+        },
+      }
+
+      assert.deepEqual(mapStateToProps(mockState), {
+        currentCurrency: 'usd',
+        selectedToken: {
+          address: '0x1',
+          decimals: '4',
+          symbol: 'ABC',
+        },
+        selectedTokenExchangeRate: 5,
+      })
+    })
+  })
+
+  describe('mergeProps()', () => {
+    it('should return the correct props', () => {
+      const mockStateProps = {
+        currentCurrency: 'usd',
+        selectedToken: {
+          address: '0x1',
+          decimals: '4',
+          symbol: 'ABC',
+        },
+        selectedTokenExchangeRate: 5,
+      }
+
+      assert.deepEqual(mergeProps(mockStateProps, {}, {}), {
+        currentCurrency: 'usd',
+        selectedToken: {
+          address: '0x1',
+          decimals: '4',
+          symbol: 'ABC',
+        },
+        selectedTokenExchangeRate: 5,
+        suffix: 'ABC',
+      })
+    })
+  })
+})
diff --git a/ui/app/components/token-input/token-input.component.js b/ui/app/components/token-input/token-input.component.js
new file mode 100644
index 000000000..d1388945b
--- /dev/null
+++ b/ui/app/components/token-input/token-input.component.js
@@ -0,0 +1,136 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import UnitInput from '../unit-input'
+import CurrencyDisplay from '../currency-display'
+import { getWeiHexFromDecimalValue } from '../../helpers/conversions.util'
+import ethUtil from 'ethereumjs-util'
+import { conversionUtil, multiplyCurrencies } from '../../conversion-util'
+import { ETH } from '../../constants/common'
+
+/**
+ * Component that allows user to enter token values as a number, and props receive a converted
+ * hex value. props.value, used as a default or forced value, should be a hex value, which
+ * gets converted into a decimal value.
+ */
+export default class TokenInput extends PureComponent {
+  static contextTypes = {
+    t: PropTypes.func,
+  }
+
+  static propTypes = {
+    currentCurrency: PropTypes.string,
+    onChange: PropTypes.func,
+    onBlur: PropTypes.func,
+    value: PropTypes.string,
+    suffix: PropTypes.string,
+    showFiat: PropTypes.bool,
+    selectedToken: PropTypes.object,
+    selectedTokenExchangeRate: PropTypes.number,
+  }
+
+  constructor (props) {
+    super(props)
+
+    const { value: hexValue } = props
+    const decimalValue = hexValue ? this.getDecimalValue(props) : 0
+
+    this.state = {
+      decimalValue,
+      hexValue,
+    }
+  }
+
+  componentDidUpdate (prevProps) {
+    const { value: prevPropsHexValue } = prevProps
+    const { value: propsHexValue } = this.props
+    const { hexValue: stateHexValue } = this.state
+
+    if (prevPropsHexValue !== propsHexValue && propsHexValue !== stateHexValue) {
+      const decimalValue = this.getDecimalValue(this.props)
+      this.setState({ hexValue: propsHexValue, decimalValue })
+    }
+  }
+
+  getDecimalValue (props) {
+    const { value: hexValue, selectedToken: { decimals, symbol } = {} } = props
+
+    const multiplier = Math.pow(10, Number(decimals || 0))
+    const decimalValueString = conversionUtil(ethUtil.addHexPrefix(hexValue), {
+      fromNumericBase: 'hex',
+      toNumericBase: 'dec',
+      toCurrency: symbol,
+      conversionRate: multiplier,
+      invertConversionRate: true,
+    })
+
+    return Number(decimalValueString) || 0
+  }
+
+  handleChange = decimalValue => {
+    const { selectedToken: { decimals } = {}, onChange } = this.props
+
+    const multiplier = Math.pow(10, Number(decimals || 0))
+    const hexValue = multiplyCurrencies(decimalValue || 0, multiplier, { toNumericBase: 'hex' })
+
+    this.setState({ hexValue, decimalValue })
+    onChange(hexValue)
+  }
+
+  handleBlur = () => {
+    this.props.onBlur(this.state.hexValue)
+  }
+
+  renderConversionComponent () {
+    const { selectedTokenExchangeRate, showFiat, currentCurrency } = this.props
+    const { decimalValue } = this.state
+    let currency, numberOfDecimals
+
+    if (showFiat) {
+      // Display Fiat
+      currency = currentCurrency
+      numberOfDecimals = 2
+    } else {
+      // Display ETH
+      currency = ETH
+      numberOfDecimals = 6
+    }
+
+    const decimalEthValue = (decimalValue * selectedTokenExchangeRate) || 0
+    const hexWeiValue = getWeiHexFromDecimalValue({
+      value: decimalEthValue,
+      fromCurrency: ETH,
+      fromDenomination: ETH,
+    })
+
+    return selectedTokenExchangeRate
+      ? (
+        <CurrencyDisplay
+          className="currency-input__conversion-component"
+          currency={currency}
+          value={hexWeiValue}
+          numberOfDecimals={numberOfDecimals}
+        />
+      ) : (
+        <div className="currency-input__conversion-component">
+          { this.context.t('noConversionRateAvailable') }
+        </div>
+      )
+  }
+
+  render () {
+    const { suffix, ...restProps } = this.props
+    const { decimalValue } = this.state
+
+    return (
+      <UnitInput
+        {...restProps}
+        suffix={suffix}
+        onChange={this.handleChange}
+        onBlur={this.handleBlur}
+        value={decimalValue}
+      >
+        { this.renderConversionComponent() }
+      </UnitInput>
+    )
+  }
+}
diff --git a/ui/app/components/token-input/token-input.container.js b/ui/app/components/token-input/token-input.container.js
new file mode 100644
index 000000000..ec233b1b8
--- /dev/null
+++ b/ui/app/components/token-input/token-input.container.js
@@ -0,0 +1,27 @@
+import { connect } from 'react-redux'
+import TokenInput from './token-input.component'
+import { getSelectedToken, getSelectedTokenExchangeRate } from '../../selectors'
+
+const mapStateToProps = state => {
+  const { metamask: { currentCurrency } } = state
+
+  return {
+    currentCurrency,
+    selectedToken: getSelectedToken(state),
+    selectedTokenExchangeRate: getSelectedTokenExchangeRate(state),
+  }
+}
+
+const mergeProps = (stateProps, dispatchProps, ownProps) => {
+  const { selectedToken } = stateProps
+  const suffix = selectedToken && selectedToken.symbol
+
+  return {
+    ...stateProps,
+    ...dispatchProps,
+    ...ownProps,
+    suffix,
+  }
+}
+
+export default connect(mapStateToProps, null, mergeProps)(TokenInput)
diff --git a/ui/app/components/transaction-activity-log/tests/transaction-activity-log.container.test.js b/ui/app/components/transaction-activity-log/tests/transaction-activity-log.container.test.js
index 85d56a6a2..a7c35f51e 100644
--- a/ui/app/components/transaction-activity-log/tests/transaction-activity-log.container.test.js
+++ b/ui/app/components/transaction-activity-log/tests/transaction-activity-log.container.test.js
@@ -18,10 +18,11 @@ describe('TransactionActivityLog container', () => {
       const mockState = {
         metamask: {
           conversionRate: 280.45,
+          nativeCurrency: 'ETH',
         },
       }
 
-      assert.deepEqual(mapStateToProps(mockState), { conversionRate: 280.45 })
+      assert.deepEqual(mapStateToProps(mockState), { conversionRate: 280.45, nativeCurrency: 'ETH' })
     })
   })
 })
diff --git a/ui/app/components/transaction-activity-log/transaction-activity-log.component.js b/ui/app/components/transaction-activity-log/transaction-activity-log.component.js
index c4cf57d14..58d932a0f 100644
--- a/ui/app/components/transaction-activity-log/transaction-activity-log.component.js
+++ b/ui/app/components/transaction-activity-log/transaction-activity-log.component.js
@@ -4,7 +4,6 @@ import classnames from 'classnames'
 import { getActivities } from './transaction-activity-log.util'
 import Card from '../card'
 import { getEthConversionFromWeiHex, getValueFromWeiHex } from '../../helpers/conversions.util'
-import { ETH } from '../../constants/common'
 import { formatDate } from '../../util'
 
 export default class TransactionActivityLog extends PureComponent {
@@ -16,6 +15,7 @@ export default class TransactionActivityLog extends PureComponent {
     transaction: PropTypes.object,
     className: PropTypes.string,
     conversionRate: PropTypes.number,
+    nativeCurrency: PropTypes.string,
   }
 
   state = {
@@ -27,10 +27,14 @@ export default class TransactionActivityLog extends PureComponent {
   }
 
   componentDidUpdate (prevProps) {
-    const { transaction: { history: prevHistory = [] } = {} } = prevProps
-    const { transaction: { history = [] } = {} } = this.props
+    const {
+      transaction: { history: prevHistory = [], txReceipt: { status: prevStatus } = {} } = {},
+    } = prevProps
+    const {
+      transaction: { history = [], txReceipt: { status } = {} } = {},
+    } = this.props
 
-    if (prevHistory.length !== history.length) {
+    if (prevHistory.length !== history.length || prevStatus !== status) {
       this.setActivites()
     }
   }
@@ -41,16 +45,17 @@ export default class TransactionActivityLog extends PureComponent {
   }
 
   renderActivity (activity, index) {
-    const { conversionRate } = this.props
+    const { conversionRate, nativeCurrency } = this.props
     const { eventKey, value, timestamp } = activity
     const ethValue = index === 0
       ? `${getValueFromWeiHex({
         value,
-        toCurrency: ETH,
+        fromCurrency: nativeCurrency,
+        toCurrency: nativeCurrency,
         conversionRate,
         numberOfDecimals: 6,
-      })} ${ETH}`
-      : getEthConversionFromWeiHex({ value, toCurrency: ETH, conversionRate })
+      })} ${nativeCurrency}`
+      : getEthConversionFromWeiHex({ value, fromCurrency: nativeCurrency, conversionRate })
     const formattedTimestamp = formatDate(timestamp)
     const activityText = this.context.t(eventKey, [ethValue, formattedTimestamp])
 
diff --git a/ui/app/components/transaction-activity-log/transaction-activity-log.container.js b/ui/app/components/transaction-activity-log/transaction-activity-log.container.js
index 4c8b6d971..622f77df1 100644
--- a/ui/app/components/transaction-activity-log/transaction-activity-log.container.js
+++ b/ui/app/components/transaction-activity-log/transaction-activity-log.container.js
@@ -1,10 +1,11 @@
 import { connect } from 'react-redux'
 import TransactionActivityLog from './transaction-activity-log.component'
-import { conversionRateSelector } from '../../selectors'
+import { conversionRateSelector, getNativeCurrency } from '../../selectors'
 
 const mapStateToProps = state => {
   return {
     conversionRate: conversionRateSelector(state),
+    nativeCurrency: getNativeCurrency(state),
   }
 }
 
diff --git a/ui/app/components/transaction-activity-log/transaction-activity-log.util.js b/ui/app/components/transaction-activity-log/transaction-activity-log.util.js
index 32834ff47..16597ae1a 100644
--- a/ui/app/components/transaction-activity-log/transaction-activity-log.util.js
+++ b/ui/app/components/transaction-activity-log/transaction-activity-log.util.js
@@ -18,6 +18,7 @@ const TRANSACTION_SUBMITTED_EVENT = 'transactionSubmitted'
 const TRANSACTION_CONFIRMED_EVENT = 'transactionConfirmed'
 const TRANSACTION_DROPPED_EVENT = 'transactionDropped'
 const TRANSACTION_UPDATED_EVENT = 'transactionUpdated'
+const TRANSACTION_ERRORED_EVENT = 'transactionErrored'
 
 const eventPathsHash = {
   [STATUS_PATH]: true,
@@ -39,18 +40,22 @@ function eventCreator (eventKey, timestamp, value) {
 }
 
 export function getActivities (transaction) {
-  const { history = [] } = transaction
+  const { history = [], txReceipt: { status } = {} } = transaction
 
-  return history.reduce((acc, base) => {
+  const historyActivities = history.reduce((acc, base) => {
     // First history item should be transaction creation
     if (!Array.isArray(base) && base.status === UNAPPROVED_STATUS && base.txParams) {
       const { time, txParams: { value } = {} } = base
       return acc.concat(eventCreator(TRANSACTION_CREATED_EVENT, time, value))
+      // An entry in the history may be an array of more sub-entries.
     } else if (Array.isArray(base)) {
       const events = []
 
       base.forEach(entry => {
-        const { op, path, value, timestamp } = entry
+        const { op, path, value, timestamp: entryTimestamp } = entry
+        // Not all sub-entries in a history entry have a timestamp. If the sub-entry does not have a
+        // timestamp, the first sub-entry in a history entry should.
+        const timestamp = entryTimestamp || base[0] && base[0].timestamp
 
         if (path in eventPathsHash && op === REPLACE_OP) {
           switch (path) {
@@ -79,4 +84,10 @@ export function getActivities (transaction) {
 
     return acc
   }, [])
+
+  // If txReceipt.status is '0x0', that means that an on-chain error occured for the transaction,
+  // so we add an error entry to the Activity Log.
+  return status === '0x0'
+    ? historyActivities.concat(eventCreator(TRANSACTION_ERRORED_EVENT))
+    : historyActivities
 }
diff --git a/ui/app/components/transaction-breakdown/index.js b/ui/app/components/transaction-breakdown/index.js
index c887f504f..4a5b52663 100644
--- a/ui/app/components/transaction-breakdown/index.js
+++ b/ui/app/components/transaction-breakdown/index.js
@@ -1 +1 @@
-export { default } from './transaction-breakdown.component'
+export { default } from './transaction-breakdown.container'
diff --git a/ui/app/components/transaction-breakdown/transaction-breakdown.component.js b/ui/app/components/transaction-breakdown/transaction-breakdown.component.js
index bb6075e9f..3a7647873 100644
--- a/ui/app/components/transaction-breakdown/transaction-breakdown.component.js
+++ b/ui/app/components/transaction-breakdown/transaction-breakdown.component.js
@@ -4,8 +4,9 @@ import classnames from 'classnames'
 import TransactionBreakdownRow from './transaction-breakdown-row'
 import Card from '../card'
 import CurrencyDisplay from '../currency-display'
+import UserPreferencedCurrencyDisplay from '../user-preferenced-currency-display'
 import HexToDecimal from '../hex-to-decimal'
-import { ETH, GWEI } from '../../constants/common'
+import { GWEI, PRIMARY, SECONDARY } from '../../constants/common'
 import { getHexGasTotal } from '../../helpers/confirm-transaction/util'
 import { sumHexes } from '../../helpers/transactions.util'
 
@@ -17,6 +18,7 @@ export default class TransactionBreakdown extends PureComponent {
   static propTypes = {
     transaction: PropTypes.object,
     className: PropTypes.string,
+    nativeCurrency: PropTypes.string.isRequired,
   }
 
   static defaultProps = {
@@ -25,9 +27,12 @@ export default class TransactionBreakdown extends PureComponent {
 
   render () {
     const { t } = this.context
-    const { transaction, className } = this.props
-    const { txParams: { gas, gasPrice, value } = {} } = transaction
-    const hexGasTotal = getHexGasTotal({ gasLimit: gas, gasPrice })
+    const { transaction, className, nativeCurrency } = this.props
+    const { txParams: { gas, gasPrice, value } = {}, txReceipt: { gasUsed } = {} } = transaction
+
+    const gasLimit = typeof gasUsed === 'string' ? gasUsed : gas
+
+    const hexGasTotal = getHexGasTotal({ gasLimit, gasPrice })
     const totalInHex = sumHexes(hexGasTotal, value)
 
     return (
@@ -37,9 +42,9 @@ export default class TransactionBreakdown extends PureComponent {
           className="transaction-breakdown__card"
         >
           <TransactionBreakdownRow title={t('amount')}>
-            <CurrencyDisplay
+            <UserPreferencedCurrencyDisplay
               className="transaction-breakdown__value"
-              currency={ETH}
+              type={PRIMARY}
               value={value}
             />
           </TransactionBreakdownRow>
@@ -52,10 +57,23 @@ export default class TransactionBreakdown extends PureComponent {
               value={gas}
             />
           </TransactionBreakdownRow>
+          {
+            typeof gasUsed === 'string' && (
+              <TransactionBreakdownRow
+                title={`${t('gasUsed')} (${t('units')})`}
+                className="transaction-breakdown__row-title"
+              >
+                <HexToDecimal
+                  className="transaction-breakdown__value"
+                  value={gasUsed}
+                />
+              </TransactionBreakdownRow>
+            )
+          }
           <TransactionBreakdownRow title={t('gasPrice')}>
             <CurrencyDisplay
               className="transaction-breakdown__value"
-              currency={ETH}
+              currency={nativeCurrency}
               denomination={GWEI}
               value={gasPrice}
               hideLabel
@@ -63,14 +81,14 @@ export default class TransactionBreakdown extends PureComponent {
           </TransactionBreakdownRow>
           <TransactionBreakdownRow title={t('total')}>
             <div>
-              <CurrencyDisplay
+              <UserPreferencedCurrencyDisplay
                 className="transaction-breakdown__value transaction-breakdown__value--eth-total"
-                currency={ETH}
+                type={PRIMARY}
                 value={totalInHex}
-                numberOfDecimals={6}
               />
-              <CurrencyDisplay
+              <UserPreferencedCurrencyDisplay
                 className="transaction-breakdown__value"
+                type={SECONDARY}
                 value={totalInHex}
               />
             </div>
diff --git a/ui/app/components/transaction-breakdown/transaction-breakdown.container.js b/ui/app/components/transaction-breakdown/transaction-breakdown.container.js
new file mode 100644
index 000000000..ed2708e03
--- /dev/null
+++ b/ui/app/components/transaction-breakdown/transaction-breakdown.container.js
@@ -0,0 +1,11 @@
+import { connect } from 'react-redux'
+import TransactionBreakdown from './transaction-breakdown.component'
+import { getNativeCurrency } from '../../selectors'
+
+const mapStateToProps = (state) => {
+  return {
+    nativeCurrency: getNativeCurrency(state),
+  }
+}
+
+export default connect(mapStateToProps)(TransactionBreakdown)
diff --git a/ui/app/components/transaction-list-item-details/transaction-list-item-details.component.js b/ui/app/components/transaction-list-item-details/transaction-list-item-details.component.js
index 13cb51349..a4f28fd63 100644
--- a/ui/app/components/transaction-list-item-details/transaction-list-item-details.component.js
+++ b/ui/app/components/transaction-list-item-details/transaction-list-item-details.component.js
@@ -5,6 +5,7 @@ import { CARDS_VARIANT } from '../sender-to-recipient/sender-to-recipient.consta
 import TransactionActivityLog from '../transaction-activity-log'
 import TransactionBreakdown from '../transaction-breakdown'
 import Button from '../button'
+import Tooltip from '../tooltip'
 import prefixForNetwork from '../../../lib/etherscan-prefix-for-network'
 
 export default class TransactionListItemDetails extends PureComponent {
@@ -75,13 +76,15 @@ export default class TransactionListItemDetails extends PureComponent {
                 </Button>
               )
             }
-            <Button
-              type="raised"
-              onClick={this.handleEtherscanClick}
-              className="transaction-list-item-details__header-button"
-            >
-              <img src="/images/arrow-popout.svg" />
-            </Button>
+            <Tooltip title={t('viewOnEtherscan')}>
+              <Button
+                type="raised"
+                onClick={this.handleEtherscanClick}
+                className="transaction-list-item-details__header-button"
+                >
+                <img src="/images/arrow-popout.svg" />
+              </Button>
+            </Tooltip>
           </div>
         </div>
         <div className="transaction-list-item-details__sender-to-recipient-container">
diff --git a/ui/app/components/transaction-list-item/index.scss b/ui/app/components/transaction-list-item/index.scss
index 9d694546b..ac0e7beeb 100644
--- a/ui/app/components/transaction-list-item/index.scss
+++ b/ui/app/components/transaction-list-item/index.scss
@@ -85,6 +85,7 @@
       text-align: end;
       grid-area: primary-amount;
       align-self: end;
+      justify-self: end;
 
       @media screen and (max-width: $break-small) {
         padding-bottom: 2px;
@@ -97,6 +98,7 @@
       color: #5e6064;
       grid-area: secondary-amount;
       align-self: start;
+      justify-self: end;
     }
   }
 
diff --git a/ui/app/components/transaction-list-item/transaction-list-item.component.js b/ui/app/components/transaction-list-item/transaction-list-item.component.js
index c1c69f59b..696634fe0 100644
--- a/ui/app/components/transaction-list-item/transaction-list-item.component.js
+++ b/ui/app/components/transaction-list-item/transaction-list-item.component.js
@@ -4,13 +4,13 @@ import classnames from 'classnames'
 import Identicon from '../identicon'
 import TransactionStatus from '../transaction-status'
 import TransactionAction from '../transaction-action'
-import CurrencyDisplay from '../currency-display'
+import UserPreferencedCurrencyDisplay from '../user-preferenced-currency-display'
 import TokenCurrencyDisplay from '../token-currency-display'
 import TransactionListItemDetails from '../transaction-list-item-details'
 import { CONFIRM_TRANSACTION_ROUTE } from '../../routes'
 import { UNAPPROVED_STATUS, TOKEN_METHOD_TRANSFER } from '../../constants/transactions'
-import { ETH } from '../../constants/common'
-import { ENVIRONMENT_TYPE_FULLSCREEN } from '../../../../app/scripts/lib/enums'
+import { PRIMARY, SECONDARY } from '../../constants/common'
+import { getStatusKey } from '../../helpers/transactions.util'
 
 export default class TransactionListItem extends PureComponent {
   static propTypes = {
@@ -23,7 +23,6 @@ export default class TransactionListItem extends PureComponent {
     showCancelModal: PropTypes.func,
     showCancel: PropTypes.bool,
     showRetry: PropTypes.bool,
-    showTransactionDetailsModal: PropTypes.func,
     token: PropTypes.object,
     tokenData: PropTypes.object,
     transaction: PropTypes.object,
@@ -38,31 +37,16 @@ export default class TransactionListItem extends PureComponent {
     const {
       transaction,
       history,
-      showTransactionDetailsModal,
-      methodData,
-      showCancel,
-      showRetry,
     } = this.props
     const { id, status } = transaction
     const { showTransactionDetails } = this.state
-    const windowType = window.METAMASK_UI_TYPE
 
     if (status === UNAPPROVED_STATUS) {
       history.push(`${CONFIRM_TRANSACTION_ROUTE}/${id}`)
       return
     }
 
-    if (windowType === ENVIRONMENT_TYPE_FULLSCREEN) {
-      this.setState({ showTransactionDetails: !showTransactionDetails })
-    } else {
-      showTransactionDetailsModal({
-        transaction,
-        onRetry: this.handleRetry,
-        showRetry: showRetry && methodData.done,
-        onCancel: this.handleCancel,
-        showCancel,
-      })
-    }
+    this.setState({ showTransactionDetails: !showTransactionDetails })
   }
 
   handleCancel = () => {
@@ -102,12 +86,11 @@ export default class TransactionListItem extends PureComponent {
           prefix="-"
         />
       ) : (
-        <CurrencyDisplay
+        <UserPreferencedCurrencyDisplay
           className="transaction-list-item__amount transaction-list-item__amount--primary"
           value={value}
+          type={PRIMARY}
           prefix="-"
-          numberOfDecimals={2}
-          currency={ETH}
         />
       )
   }
@@ -118,10 +101,11 @@ export default class TransactionListItem extends PureComponent {
     return token
       ? null
       : (
-        <CurrencyDisplay
+        <UserPreferencedCurrencyDisplay
           className="transaction-list-item__amount transaction-list-item__amount--secondary"
-          prefix="-"
           value={value}
+          prefix="-"
+          type={SECONDARY}
         />
       )
   }
@@ -167,7 +151,7 @@ export default class TransactionListItem extends PureComponent {
           </div>
           <TransactionStatus
             className="transaction-list-item__status"
-            statusKey={transaction.status}
+            statusKey={getStatusKey(transaction)}
             title={(
               (transaction.err && transaction.err.rpc)
                 ? transaction.err.rpc.message
diff --git a/ui/app/components/transaction-list-item/transaction-list-item.container.js b/ui/app/components/transaction-list-item/transaction-list-item.container.js
index 72f5f5d61..62ed7a73f 100644
--- a/ui/app/components/transaction-list-item/transaction-list-item.container.js
+++ b/ui/app/components/transaction-list-item/transaction-list-item.container.js
@@ -28,16 +28,6 @@ const mapDispatchToProps = dispatch => {
     showCancelModal: (transactionId, originalGasPrice) => {
       return dispatch(showModal({ name: 'CANCEL_TRANSACTION', transactionId, originalGasPrice }))
     },
-    showTransactionDetailsModal: ({ transaction, onRetry, showRetry, onCancel, showCancel }) => {
-      return dispatch(showModal({
-        name: 'TRANSACTION_DETAILS',
-        transaction,
-        onRetry,
-        showRetry,
-        onCancel,
-        showCancel,
-      }))
-    },
   }
 }
 
diff --git a/ui/app/components/transaction-list/index.scss b/ui/app/components/transaction-list/index.scss
index 777f701f9..ba7ffd87b 100644
--- a/ui/app/components/transaction-list/index.scss
+++ b/ui/app/components/transaction-list/index.scss
@@ -2,9 +2,7 @@
   display: flex;
   flex-direction: column;
   flex: 1;
-  overflow-y: hidden;
   margin-top: 8px;
-  border-top: 1px solid $geyser;
 
   &__completed-transactions {
     display: flex;
@@ -26,7 +24,6 @@
 
   &__transactions {
     flex: 1;
-    overflow-y: auto;
   }
 
   &__pending-transactions {
diff --git a/ui/app/components/transaction-status/index.scss b/ui/app/components/transaction-status/index.scss
index 35be550f7..26a1f5d38 100644
--- a/ui/app/components/transaction-status/index.scss
+++ b/ui/app/components/transaction-status/index.scss
@@ -25,4 +25,9 @@
     background-color: #FFF2DB;
     color: #CA810A;
   }
-}
\ No newline at end of file
+
+  &--failed {
+    background: lighten($monzo, 56%);
+    color: $monzo;
+  }
+}
diff --git a/ui/app/components/transaction-view-balance/index.scss b/ui/app/components/transaction-view-balance/index.scss
index 12045ab6d..659f896ff 100644
--- a/ui/app/components/transaction-view-balance/index.scss
+++ b/ui/app/components/transaction-view-balance/index.scss
@@ -4,11 +4,13 @@
   align-items: center;
   flex: 1;
   height: 54px;
+  min-width: 0;
 
   &__balance {
-    margin-left: 12px;
+    margin: 0 12px;
     display: flex;
     flex-direction: column;
+    min-width: 0;
 
     @media screen and (max-width: $break-small) {
       align-items: center;
@@ -21,7 +23,8 @@
     font-size: 1.5rem;
 
     @media screen and (max-width: $break-small) {
-      margin-bottom: 12px;
+      margin: 12px 0;
+      margin-left: 0;
       font-size: 1.75rem;
     }
   }
@@ -30,7 +33,6 @@
     font-size: 1.5rem;
 
     @media screen and (max-width: $break-small) {
-      margin-bottom: 12px;
       font-size: 1.75rem;
     }
   }
@@ -45,6 +47,7 @@
     display: flex;
     flex-direction: row;
     align-items: center;
+    min-width: 0;
 
     @media screen and (max-width: $break-small) {
       flex-direction: column;
diff --git a/ui/app/components/transaction-view-balance/tests/token-view-balance.component.test.js b/ui/app/components/transaction-view-balance/tests/token-view-balance.component.test.js
index bb95cb27e..513a8aac9 100644
--- a/ui/app/components/transaction-view-balance/tests/token-view-balance.component.test.js
+++ b/ui/app/components/transaction-view-balance/tests/token-view-balance.component.test.js
@@ -3,7 +3,7 @@ import assert from 'assert'
 import { shallow } from 'enzyme'
 import sinon from 'sinon'
 import TokenBalance from '../../token-balance'
-import CurrencyDisplay from '../../currency-display'
+import UserPreferencedCurrencyDisplay from '../../user-preferenced-currency-display'
 import { SEND_ROUTE } from '../../../routes'
 import TransactionViewBalance from '../transaction-view-balance.component'
 
@@ -35,7 +35,7 @@ describe('TransactionViewBalance Component', () => {
 
     assert.equal(wrapper.find('.transaction-view-balance').length, 1)
     assert.equal(wrapper.find('.transaction-view-balance__button').length, 2)
-    assert.equal(wrapper.find(CurrencyDisplay).length, 2)
+    assert.equal(wrapper.find(UserPreferencedCurrencyDisplay).length, 2)
 
     const buttons = wrapper.find('.transaction-view-balance__buttons')
     assert.equal(propsMethodSpies.showDepositModal.callCount, 0)
diff --git a/ui/app/components/transaction-view-balance/transaction-view-balance.component.js b/ui/app/components/transaction-view-balance/transaction-view-balance.component.js
index 1b7a29c87..273845c47 100644
--- a/ui/app/components/transaction-view-balance/transaction-view-balance.component.js
+++ b/ui/app/components/transaction-view-balance/transaction-view-balance.component.js
@@ -3,9 +3,9 @@ import PropTypes from 'prop-types'
 import Button from '../button'
 import Identicon from '../identicon'
 import TokenBalance from '../token-balance'
-import CurrencyDisplay from '../currency-display'
+import UserPreferencedCurrencyDisplay from '../user-preferenced-currency-display'
 import { SEND_ROUTE } from '../../routes'
-import { ETH } from '../../constants/common'
+import { PRIMARY, SECONDARY } from '../../constants/common'
 
 export default class TransactionViewBalance extends PureComponent {
   static contextTypes = {
@@ -33,15 +33,17 @@ export default class TransactionViewBalance extends PureComponent {
         />
       ) : (
         <div className="transaction-view-balance__balance">
-          <CurrencyDisplay
+          <UserPreferencedCurrencyDisplay
             className="transaction-view-balance__primary-balance"
             value={balance}
-            currency={ETH}
-            numberOfDecimals={3}
+            type={PRIMARY}
+            ethNumberOfDecimals={3}
           />
-          <CurrencyDisplay
+          <UserPreferencedCurrencyDisplay
             className="transaction-view-balance__secondary-balance"
             value={balance}
+            type={SECONDARY}
+            ethNumberOfDecimals={3}
           />
         </div>
       )
diff --git a/ui/app/components/transaction-view-balance/transaction-view-balance.container.js b/ui/app/components/transaction-view-balance/transaction-view-balance.container.js
index 30c5cab16..cb8078ec1 100644
--- a/ui/app/components/transaction-view-balance/transaction-view-balance.container.js
+++ b/ui/app/components/transaction-view-balance/transaction-view-balance.container.js
@@ -2,7 +2,7 @@ import { connect } from 'react-redux'
 import { withRouter } from 'react-router-dom'
 import { compose } from 'recompose'
 import TransactionViewBalance from './transaction-view-balance.component'
-import { getSelectedToken, getSelectedAddress, getSelectedTokenAssetImage } from '../../selectors'
+import { getSelectedToken, getSelectedAddress, getNativeCurrency, getSelectedTokenAssetImage } from '../../selectors'
 import { showModal } from '../../actions'
 
 const mapStateToProps = state => {
@@ -15,6 +15,7 @@ const mapStateToProps = state => {
     selectedToken: getSelectedToken(state),
     network,
     balance,
+    nativeCurrency: getNativeCurrency(state),
     assetImage: getSelectedTokenAssetImage(state),
   }
 }
diff --git a/ui/app/components/transaction-view/index.scss b/ui/app/components/transaction-view/index.scss
index af9771ce0..13187f0e5 100644
--- a/ui/app/components/transaction-view/index.scss
+++ b/ui/app/components/transaction-view/index.scss
@@ -4,6 +4,7 @@
   min-width: 0;
   display: flex;
   flex-direction: column;
+  overflow-y: auto;
 
   &__balance-wrapper {
     @media screen and (max-width: $break-small) {
diff --git a/ui/app/components/unit-input/index.js b/ui/app/components/unit-input/index.js
new file mode 100644
index 000000000..7c33c9e5c
--- /dev/null
+++ b/ui/app/components/unit-input/index.js
@@ -0,0 +1 @@
+export { default } from './unit-input.component'
diff --git a/ui/app/components/unit-input/index.scss b/ui/app/components/unit-input/index.scss
new file mode 100644
index 000000000..28c5bf6f0
--- /dev/null
+++ b/ui/app/components/unit-input/index.scss
@@ -0,0 +1,44 @@
+.unit-input {
+  min-height: 54px;
+  border: 1px solid #dedede;
+  border-radius: 4px;
+  background-color: #fff;
+  color: #4d4d4d;
+  font-size: 1rem;
+  padding: 8px 10px;
+  position: relative;
+
+  input[type="number"] {
+    -moz-appearance: textfield;
+  }
+
+  input[type="number"]::-webkit-inner-spin-button {
+    -webkit-appearance: none;
+    -moz-appearance: none;
+    display: none;
+  }
+
+  input[type="number"]:hover::-webkit-inner-spin-button {
+    -webkit-appearance: none;
+    -moz-appearance: none;
+    display: none;
+  }
+
+  &__input {
+    color: #4d4d4d;
+    font-size: 1rem;
+    font-family: Roboto;
+    border: none;
+    outline: 0 !important;
+    max-width: 22ch;
+  }
+
+  &__input-container {
+    display: flex;
+    align-items: center;
+  }
+
+  &--error {
+    border-color: $red;
+  }
+}
diff --git a/ui/app/components/unit-input/tests/unit-input.component.test.js b/ui/app/components/unit-input/tests/unit-input.component.test.js
new file mode 100644
index 000000000..97d987bc7
--- /dev/null
+++ b/ui/app/components/unit-input/tests/unit-input.component.test.js
@@ -0,0 +1,146 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow, mount } from 'enzyme'
+import sinon from 'sinon'
+import UnitInput from '../unit-input.component'
+
+describe('UnitInput Component', () => {
+  describe('rendering', () => {
+    it('should render properly without a suffix', () => {
+      const wrapper = shallow(
+        <UnitInput />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find('.unit-input__suffix').length, 0)
+    })
+
+    it('should render properly with a suffix', () => {
+      const wrapper = shallow(
+        <UnitInput
+          suffix="ETH"
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find('.unit-input__suffix').length, 1)
+      assert.equal(wrapper.find('.unit-input__suffix').text(), 'ETH')
+    })
+
+    it('should render properly with a child omponent', () => {
+      const wrapper = shallow(
+        <UnitInput>
+          <div className="testing">
+            TESTCOMPONENT
+          </div>
+        </UnitInput>
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find('.testing').length, 1)
+      assert.equal(wrapper.find('.testing').text(), 'TESTCOMPONENT')
+    })
+
+    it('should render with an error class when props.error === true', () => {
+      const wrapper = shallow(
+        <UnitInput
+          error
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find('.unit-input--error').length, 1)
+    })
+  })
+
+  describe('handling actions', () => {
+    const handleChangeSpy = sinon.spy()
+    const handleBlurSpy = sinon.spy()
+
+    afterEach(() => {
+      handleChangeSpy.resetHistory()
+      handleBlurSpy.resetHistory()
+    })
+
+    it('should focus the input on component click', () => {
+      const wrapper = mount(
+        <UnitInput />
+      )
+
+      assert.ok(wrapper)
+      const handleFocusSpy = sinon.spy(wrapper.instance(), 'handleFocus')
+      wrapper.instance().forceUpdate()
+      wrapper.update()
+      assert.equal(handleFocusSpy.callCount, 0)
+      wrapper.find('.unit-input').simulate('click')
+      assert.equal(handleFocusSpy.callCount, 1)
+    })
+
+    it('should call onChange on input changes with the value', () => {
+      const wrapper = mount(
+        <UnitInput
+          onChange={handleChangeSpy}
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(handleChangeSpy.callCount, 0)
+      const input = wrapper.find('input')
+      input.simulate('change', { target: { value: 123 } })
+      assert.equal(handleChangeSpy.callCount, 1)
+      assert.ok(handleChangeSpy.calledWith(123))
+      assert.equal(wrapper.state('value'), 123)
+    })
+
+    it('should call onBlur on blur with the value', () => {
+      const wrapper = mount(
+        <UnitInput
+          onChange={handleChangeSpy}
+          onBlur={handleBlurSpy}
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(handleChangeSpy.callCount, 0)
+      assert.equal(handleBlurSpy.callCount, 0)
+      const input = wrapper.find('input')
+      input.simulate('change', { target: { value: 123 } })
+      assert.equal(handleChangeSpy.callCount, 1)
+      assert.ok(handleChangeSpy.calledWith(123))
+      assert.equal(wrapper.state('value'), 123)
+      input.simulate('blur')
+      assert.equal(handleBlurSpy.callCount, 1)
+      assert.ok(handleBlurSpy.calledWith(123))
+    })
+
+    it('should set the component state value with props.value', () => {
+      const wrapper = mount(
+        <UnitInput
+          value={123}
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.state('value'), 123)
+    })
+
+    it('should update the component state value with props.value', () => {
+      const wrapper = mount(
+        <UnitInput
+          onChange={handleChangeSpy}
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(handleChangeSpy.callCount, 0)
+      const input = wrapper.find('input')
+      input.simulate('change', { target: { value: 123 } })
+      assert.equal(wrapper.state('value'), 123)
+      assert.equal(handleChangeSpy.callCount, 1)
+      assert.ok(handleChangeSpy.calledWith(123))
+      wrapper.setProps({ value: 456 })
+      assert.equal(wrapper.state('value'), 456)
+      assert.equal(handleChangeSpy.callCount, 1)
+    })
+  })
+})
diff --git a/ui/app/components/unit-input/unit-input.component.js b/ui/app/components/unit-input/unit-input.component.js
new file mode 100644
index 000000000..f1ebf4d77
--- /dev/null
+++ b/ui/app/components/unit-input/unit-input.component.js
@@ -0,0 +1,104 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import classnames from 'classnames'
+import { removeLeadingZeroes } from '../send/send.utils'
+
+/**
+ * Component that attaches a suffix or unit of measurement trailing user input, ex. 'ETH'. Also
+ * allows rendering a child component underneath the input to, for example, display conversions of
+ * the shown suffix.
+ */
+export default class UnitInput extends PureComponent {
+  static propTypes = {
+    children: PropTypes.node,
+    error: PropTypes.bool,
+    onBlur: PropTypes.func,
+    onChange: PropTypes.func,
+    placeholder: PropTypes.string,
+    suffix: PropTypes.string,
+    value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  }
+
+  static defaultProps = {
+    placeholder: '0',
+  }
+
+  constructor (props) {
+    super(props)
+
+    this.state = {
+      value: props.value || '',
+    }
+  }
+
+  componentDidUpdate (prevProps) {
+    const { value: prevPropsValue } = prevProps
+    const { value: propsValue } = this.props
+    const { value: stateValue } = this.state
+
+    if (prevPropsValue !== propsValue && propsValue !== stateValue) {
+      this.setState({ value: propsValue })
+    }
+  }
+
+  handleFocus = () => {
+    this.unitInput.focus()
+  }
+
+  handleChange = event => {
+    const { value: userInput } = event.target
+    let value = userInput
+
+    if (userInput.length && userInput.length > 1) {
+      value = removeLeadingZeroes(userInput)
+    }
+
+    this.setState({ value })
+    this.props.onChange(value)
+  }
+
+  handleBlur = event => {
+    const { onBlur } = this.props
+    typeof onBlur === 'function' && onBlur(this.state.value)
+  }
+
+  getInputWidth (value) {
+    const valueString = String(value)
+    const valueLength = valueString.length || 1
+    const decimalPointDeficit = valueString.match(/\./) ? -0.5 : 0
+    return (valueLength + decimalPointDeficit + 0.75) + 'ch'
+  }
+
+  render () {
+    const { error, placeholder, suffix, children } = this.props
+    const { value } = this.state
+
+    return (
+      <div
+        className={classnames('unit-input', { 'unit-input--error': error })}
+        onClick={this.handleFocus}
+      >
+        <div className="unit-input__input-container">
+          <input
+            type="number"
+            className="unit-input__input"
+            value={value}
+            placeholder={placeholder}
+            onChange={this.handleChange}
+            onBlur={this.handleBlur}
+            style={{ width: this.getInputWidth(value) }}
+            ref={ref => { this.unitInput = ref }}
+          />
+          {
+            suffix && (
+              <div className="unit-input__suffix">
+                { suffix }
+              </div>
+            )
+          }
+        </div>
+        { children }
+      </div>
+    )
+  }
+}
diff --git a/ui/app/components/user-preferenced-currency-display/index.js b/ui/app/components/user-preferenced-currency-display/index.js
new file mode 100644
index 000000000..0deddaecf
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-display/index.js
@@ -0,0 +1 @@
+export { default } from './user-preferenced-currency-display.container'
diff --git a/ui/app/components/user-preferenced-currency-display/tests/user-preferenced-currency-display.component.test.js b/ui/app/components/user-preferenced-currency-display/tests/user-preferenced-currency-display.component.test.js
new file mode 100644
index 000000000..ead584c26
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-display/tests/user-preferenced-currency-display.component.test.js
@@ -0,0 +1,34 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import UserPreferencedCurrencyDisplay from '../user-preferenced-currency-display.component'
+import CurrencyDisplay from '../../currency-display'
+
+describe('UserPreferencedCurrencyDisplay Component', () => {
+  describe('rendering', () => {
+    it('should render properly', () => {
+      const wrapper = shallow(
+        <UserPreferencedCurrencyDisplay />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(CurrencyDisplay).length, 1)
+    })
+
+    it('should pass all props to the CurrencyDisplay child component', () => {
+      const wrapper = shallow(
+        <UserPreferencedCurrencyDisplay
+          prop1={true}
+          prop2="test"
+          prop3={1}
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(CurrencyDisplay).length, 1)
+      assert.equal(wrapper.find(CurrencyDisplay).props().prop1, true)
+      assert.equal(wrapper.find(CurrencyDisplay).props().prop2, 'test')
+      assert.equal(wrapper.find(CurrencyDisplay).props().prop3, 1)
+    })
+  })
+})
diff --git a/ui/app/components/user-preferenced-currency-display/tests/user-preferenced-currency-display.container.test.js b/ui/app/components/user-preferenced-currency-display/tests/user-preferenced-currency-display.container.test.js
new file mode 100644
index 000000000..ba1c23d83
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-display/tests/user-preferenced-currency-display.container.test.js
@@ -0,0 +1,115 @@
+import assert from 'assert'
+import proxyquire from 'proxyquire'
+
+let mapStateToProps, mergeProps
+
+proxyquire('../user-preferenced-currency-display.container.js', {
+  'react-redux': {
+    connect: (ms, md, mp) => {
+      mapStateToProps = ms
+      mergeProps = mp
+      return () => ({})
+    },
+  },
+})
+
+describe('UserPreferencedCurrencyDisplay container', () => {
+  describe('mapStateToProps()', () => {
+    it('should return the correct props', () => {
+      const mockState = {
+        metamask: {
+          nativeCurrency: 'ETH',
+          preferences: {
+            useNativeCurrencyAsPrimaryCurrency: true,
+          },
+        },
+      }
+
+      assert.deepEqual(mapStateToProps(mockState), {
+        nativeCurrency: 'ETH',
+        useNativeCurrencyAsPrimaryCurrency: true,
+      })
+    })
+  })
+
+  describe('mergeProps()', () => {
+    it('should return the correct props', () => {
+      const mockDispatchProps = {}
+
+      const tests = [
+        {
+          stateProps: {
+            useNativeCurrencyAsPrimaryCurrency: true,
+            nativeCurrency: 'ETH',
+          },
+          ownProps: {
+            type: 'PRIMARY',
+          },
+          result: {
+            currency: 'ETH',
+            nativeCurrency: 'ETH',
+            numberOfDecimals: 6,
+            prefix: undefined,
+          },
+        },
+        {
+          stateProps: {
+            useNativeCurrencyAsPrimaryCurrency: false,
+            nativeCurrency: 'ETH',
+          },
+          ownProps: {
+            type: 'PRIMARY',
+          },
+          result: {
+            currency: undefined,
+            nativeCurrency: 'ETH',
+            numberOfDecimals: 2,
+            prefix: undefined,
+          },
+        },
+        {
+          stateProps: {
+            useNativeCurrencyAsPrimaryCurrency: true,
+            nativeCurrency: 'ETH',
+          },
+          ownProps: {
+            type: 'SECONDARY',
+            fiatNumberOfDecimals: 4,
+            fiatPrefix: '-',
+          },
+          result: {
+            nativeCurrency: 'ETH',
+            currency: undefined,
+            numberOfDecimals: 4,
+            prefix: '-',
+          },
+        },
+        {
+          stateProps: {
+            useNativeCurrencyAsPrimaryCurrency: false,
+            nativeCurrency: 'ETH',
+          },
+          ownProps: {
+            type: 'SECONDARY',
+            fiatNumberOfDecimals: 4,
+            numberOfDecimals: 3,
+            fiatPrefix: 'a',
+            prefix: 'b',
+          },
+          result: {
+            currency: 'ETH',
+            nativeCurrency: 'ETH',
+            numberOfDecimals: 3,
+            prefix: 'b',
+          },
+        },
+      ]
+
+      tests.forEach(({ stateProps, ownProps, result }) => {
+        assert.deepEqual(mergeProps({ ...stateProps }, mockDispatchProps, { ...ownProps }), {
+          ...result,
+        })
+      })
+    })
+  })
+})
diff --git a/ui/app/components/user-preferenced-currency-display/user-preferenced-currency-display.component.js b/ui/app/components/user-preferenced-currency-display/user-preferenced-currency-display.component.js
new file mode 100644
index 000000000..f2a834ea7
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-display/user-preferenced-currency-display.component.js
@@ -0,0 +1,46 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import { PRIMARY, SECONDARY, ETH } from '../../constants/common'
+import CurrencyDisplay from '../currency-display'
+
+export default class UserPreferencedCurrencyDisplay extends PureComponent {
+  static propTypes = {
+    className: PropTypes.string,
+    prefix: PropTypes.string,
+    value: PropTypes.string,
+    numberOfDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    hideLabel: PropTypes.bool,
+    style: PropTypes.object,
+    showEthLogo: PropTypes.bool,
+    ethLogoHeight: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    // Used in container
+    type: PropTypes.oneOf([PRIMARY, SECONDARY]),
+    ethNumberOfDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    fiatNumberOfDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    ethPrefix: PropTypes.string,
+    fiatPrefix: PropTypes.string,
+    // From container
+    currency: PropTypes.string,
+    nativeCurrency: PropTypes.string,
+  }
+
+  renderEthLogo () {
+    const { currency, showEthLogo, ethLogoHeight = 12 } = this.props
+
+    return currency === ETH && showEthLogo && (
+      <img
+        src="/images/eth.svg"
+        height={ethLogoHeight}
+      />
+    )
+  }
+
+  render () {
+    return (
+      <CurrencyDisplay
+        {...this.props}
+        prefixComponent={this.renderEthLogo()}
+      />
+    )
+  }
+}
diff --git a/ui/app/components/user-preferenced-currency-display/user-preferenced-currency-display.container.js b/ui/app/components/user-preferenced-currency-display/user-preferenced-currency-display.container.js
new file mode 100644
index 000000000..7999301ad
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-display/user-preferenced-currency-display.container.js
@@ -0,0 +1,54 @@
+import { connect } from 'react-redux'
+import UserPreferencedCurrencyDisplay from './user-preferenced-currency-display.component'
+import { preferencesSelector } from '../../selectors'
+import { ETH, PRIMARY, SECONDARY } from '../../constants/common'
+
+const mapStateToProps = (state, ownProps) => {
+  const { useNativeCurrencyAsPrimaryCurrency } = preferencesSelector(state)
+
+  return {
+    useNativeCurrencyAsPrimaryCurrency,
+    nativeCurrency: state.metamask.nativeCurrency,
+  }
+}
+
+const mergeProps = (stateProps, dispatchProps, ownProps) => {
+  const { useNativeCurrencyAsPrimaryCurrency, nativeCurrency, ...restStateProps } = stateProps
+  const {
+    type,
+    numberOfDecimals: propsNumberOfDecimals,
+    ethNumberOfDecimals,
+    fiatNumberOfDecimals,
+    ethPrefix,
+    fiatPrefix,
+    prefix: propsPrefix,
+    ...restOwnProps
+  } = ownProps
+
+  let currency, numberOfDecimals, prefix
+
+  if (type === PRIMARY && useNativeCurrencyAsPrimaryCurrency ||
+    type === SECONDARY && !useNativeCurrencyAsPrimaryCurrency) {
+    // Display ETH
+    currency = nativeCurrency || ETH
+    numberOfDecimals = propsNumberOfDecimals || ethNumberOfDecimals || 6
+    prefix = propsPrefix || ethPrefix
+  } else if (type === SECONDARY && useNativeCurrencyAsPrimaryCurrency ||
+    type === PRIMARY && !useNativeCurrencyAsPrimaryCurrency) {
+    // Display Fiat
+    numberOfDecimals = propsNumberOfDecimals || fiatNumberOfDecimals || 2
+    prefix = propsPrefix || fiatPrefix
+  }
+
+  return {
+    ...restStateProps,
+    ...dispatchProps,
+    ...restOwnProps,
+    nativeCurrency,
+    currency,
+    numberOfDecimals,
+    prefix,
+  }
+}
+
+export default connect(mapStateToProps, null, mergeProps)(UserPreferencedCurrencyDisplay)
diff --git a/ui/app/components/user-preferenced-currency-input/index.js b/ui/app/components/user-preferenced-currency-input/index.js
new file mode 100644
index 000000000..4dc70db3d
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-input/index.js
@@ -0,0 +1 @@
+export { default } from './user-preferenced-currency-input.container'
diff --git a/ui/app/components/user-preferenced-currency-input/tests/user-preferenced-currency-input.component.test.js b/ui/app/components/user-preferenced-currency-input/tests/user-preferenced-currency-input.component.test.js
new file mode 100644
index 000000000..710b5d519
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-input/tests/user-preferenced-currency-input.component.test.js
@@ -0,0 +1,32 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import UserPreferencedCurrencyInput from '../user-preferenced-currency-input.component'
+import CurrencyInput from '../../currency-input'
+
+describe('UserPreferencedCurrencyInput Component', () => {
+  describe('rendering', () => {
+    it('should render properly', () => {
+      const wrapper = shallow(
+        <UserPreferencedCurrencyInput />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(CurrencyInput).length, 1)
+    })
+
+    it('should render useFiat for CurrencyInput based on preferences.useNativeCurrencyAsPrimaryCurrency', () => {
+      const wrapper = shallow(
+        <UserPreferencedCurrencyInput
+          useNativeCurrencyAsPrimaryCurrency
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(CurrencyInput).length, 1)
+      assert.equal(wrapper.find(CurrencyInput).props().useFiat, false)
+      wrapper.setProps({ useNativeCurrencyAsPrimaryCurrency: false })
+      assert.equal(wrapper.find(CurrencyInput).props().useFiat, true)
+    })
+  })
+})
diff --git a/ui/app/components/user-preferenced-currency-input/tests/user-preferenced-currency-input.container.test.js b/ui/app/components/user-preferenced-currency-input/tests/user-preferenced-currency-input.container.test.js
new file mode 100644
index 000000000..959726443
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-input/tests/user-preferenced-currency-input.container.test.js
@@ -0,0 +1,31 @@
+import assert from 'assert'
+import proxyquire from 'proxyquire'
+
+let mapStateToProps
+
+proxyquire('../user-preferenced-currency-input.container.js', {
+  'react-redux': {
+    connect: ms => {
+      mapStateToProps = ms
+      return () => ({})
+    },
+  },
+})
+
+describe('UserPreferencedCurrencyInput container', () => {
+  describe('mapStateToProps()', () => {
+    it('should return the correct props', () => {
+      const mockState = {
+        metamask: {
+          preferences: {
+            useNativeCurrencyAsPrimaryCurrency: true,
+          },
+        },
+      }
+
+      assert.deepEqual(mapStateToProps(mockState), {
+        useNativeCurrencyAsPrimaryCurrency: true,
+      })
+    })
+  })
+})
diff --git a/ui/app/components/user-preferenced-currency-input/user-preferenced-currency-input.component.js b/ui/app/components/user-preferenced-currency-input/user-preferenced-currency-input.component.js
new file mode 100644
index 000000000..463e66b80
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-input/user-preferenced-currency-input.component.js
@@ -0,0 +1,20 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import CurrencyInput from '../currency-input'
+
+export default class UserPreferencedCurrencyInput extends PureComponent {
+  static propTypes = {
+    useNativeCurrencyAsPrimaryCurrency: PropTypes.bool,
+  }
+
+  render () {
+    const { useNativeCurrencyAsPrimaryCurrency, ...restProps } = this.props
+
+    return (
+      <CurrencyInput
+        {...restProps}
+        useFiat={!useNativeCurrencyAsPrimaryCurrency}
+      />
+    )
+  }
+}
diff --git a/ui/app/components/user-preferenced-currency-input/user-preferenced-currency-input.container.js b/ui/app/components/user-preferenced-currency-input/user-preferenced-currency-input.container.js
new file mode 100644
index 000000000..0b88eb5a7
--- /dev/null
+++ b/ui/app/components/user-preferenced-currency-input/user-preferenced-currency-input.container.js
@@ -0,0 +1,13 @@
+import { connect } from 'react-redux'
+import UserPreferencedCurrencyInput from './user-preferenced-currency-input.component'
+import { preferencesSelector } from '../../selectors'
+
+const mapStateToProps = state => {
+  const { useNativeCurrencyAsPrimaryCurrency } = preferencesSelector(state)
+
+  return {
+    useNativeCurrencyAsPrimaryCurrency,
+  }
+}
+
+export default connect(mapStateToProps)(UserPreferencedCurrencyInput)
diff --git a/ui/app/components/user-preferenced-token-input/index.js b/ui/app/components/user-preferenced-token-input/index.js
new file mode 100644
index 000000000..54167e633
--- /dev/null
+++ b/ui/app/components/user-preferenced-token-input/index.js
@@ -0,0 +1 @@
+export { default } from './user-preferenced-token-input.container'
diff --git a/ui/app/components/user-preferenced-token-input/tests/user-preferenced-token-input.component.test.js b/ui/app/components/user-preferenced-token-input/tests/user-preferenced-token-input.component.test.js
new file mode 100644
index 000000000..d85bddeeb
--- /dev/null
+++ b/ui/app/components/user-preferenced-token-input/tests/user-preferenced-token-input.component.test.js
@@ -0,0 +1,32 @@
+import React from 'react'
+import assert from 'assert'
+import { shallow } from 'enzyme'
+import UserPreferencedTokenInput from '../user-preferenced-token-input.component'
+import TokenInput from '../../token-input'
+
+describe('UserPreferencedCurrencyInput Component', () => {
+  describe('rendering', () => {
+    it('should render properly', () => {
+      const wrapper = shallow(
+        <UserPreferencedTokenInput />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(TokenInput).length, 1)
+    })
+
+    it('should render showFiat for TokenInput based on preferences.useNativeCurrencyAsPrimaryCurrency', () => {
+      const wrapper = shallow(
+        <UserPreferencedTokenInput
+          useNativeCurrencyAsPrimaryCurrency
+        />
+      )
+
+      assert.ok(wrapper)
+      assert.equal(wrapper.find(TokenInput).length, 1)
+      assert.equal(wrapper.find(TokenInput).props().showFiat, false)
+      wrapper.setProps({ useNativeCurrencyAsPrimaryCurrency: false })
+      assert.equal(wrapper.find(TokenInput).props().showFiat, true)
+    })
+  })
+})
diff --git a/ui/app/components/user-preferenced-token-input/tests/user-preferenced-token-input.container.test.js b/ui/app/components/user-preferenced-token-input/tests/user-preferenced-token-input.container.test.js
new file mode 100644
index 000000000..2f89fba90
--- /dev/null
+++ b/ui/app/components/user-preferenced-token-input/tests/user-preferenced-token-input.container.test.js
@@ -0,0 +1,31 @@
+import assert from 'assert'
+import proxyquire from 'proxyquire'
+
+let mapStateToProps
+
+proxyquire('../user-preferenced-token-input.container.js', {
+  'react-redux': {
+    connect: ms => {
+      mapStateToProps = ms
+      return () => ({})
+    },
+  },
+})
+
+describe('UserPreferencedTokenInput container', () => {
+  describe('mapStateToProps()', () => {
+    it('should return the correct props', () => {
+      const mockState = {
+        metamask: {
+          preferences: {
+            useNativeCurrencyAsPrimaryCurrency: true,
+          },
+        },
+      }
+
+      assert.deepEqual(mapStateToProps(mockState), {
+        useNativeCurrencyAsPrimaryCurrency: true,
+      })
+    })
+  })
+})
diff --git a/ui/app/components/user-preferenced-token-input/user-preferenced-token-input.component.js b/ui/app/components/user-preferenced-token-input/user-preferenced-token-input.component.js
new file mode 100644
index 000000000..8f14231ac
--- /dev/null
+++ b/ui/app/components/user-preferenced-token-input/user-preferenced-token-input.component.js
@@ -0,0 +1,20 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import TokenInput from '../token-input'
+
+export default class UserPreferencedTokenInput extends PureComponent {
+  static propTypes = {
+    useNativeCurrencyAsPrimaryCurrency: PropTypes.bool,
+  }
+
+  render () {
+    const { useNativeCurrencyAsPrimaryCurrency, ...restProps } = this.props
+
+    return (
+      <TokenInput
+        {...restProps}
+        showFiat={!useNativeCurrencyAsPrimaryCurrency}
+      />
+    )
+  }
+}
diff --git a/ui/app/components/user-preferenced-token-input/user-preferenced-token-input.container.js b/ui/app/components/user-preferenced-token-input/user-preferenced-token-input.container.js
new file mode 100644
index 000000000..3305d4e29
--- /dev/null
+++ b/ui/app/components/user-preferenced-token-input/user-preferenced-token-input.container.js
@@ -0,0 +1,13 @@
+import { connect } from 'react-redux'
+import UserPreferencedTokenInput from './user-preferenced-token-input.component'
+import { preferencesSelector } from '../../selectors'
+
+const mapStateToProps = state => {
+  const { useNativeCurrencyAsPrimaryCurrency } = preferencesSelector(state)
+
+  return {
+    useNativeCurrencyAsPrimaryCurrency,
+  }
+}
+
+export default connect(mapStateToProps)(UserPreferencedTokenInput)
diff --git a/ui/app/components/wallet-view.js b/ui/app/components/wallet-view.js
index 064a6ab55..e050e0ee6 100644
--- a/ui/app/components/wallet-view.js
+++ b/ui/app/components/wallet-view.js
@@ -7,7 +7,7 @@ const { compose } = require('recompose')
 const inherits = require('util').inherits
 const classnames = require('classnames')
 const { checksumAddress } = require('../util')
-const Identicon = require('./identicon')
+import Identicon from './identicon'
 // const AccountDropdowns = require('./dropdowns/index.js').AccountDropdowns
 const Tooltip = require('./tooltip-v2.js').default
 const copyToClipboard = require('copy-to-clipboard')
@@ -17,7 +17,7 @@ const TokenList = require('./token-list')
 const selectors = require('../selectors')
 const { ADD_TOKEN_ROUTE } = require('../routes')
 
-import Button from './button'
+import AddTokenButton from './add-token-button'
 
 module.exports = compose(
   withRouter,
@@ -100,19 +100,33 @@ WalletView.prototype.renderWalletBalance = function () {
   ])
 }
 
+WalletView.prototype.renderAddToken = function () {
+  const {
+    sidebarOpen,
+    hideSidebar,
+    history,
+  } = this.props
+
+  return h(AddTokenButton, {
+    onClick () {
+      history.push(ADD_TOKEN_ROUTE)
+      if (sidebarOpen) {
+        hideSidebar()
+      }
+    },
+  })
+}
+
 WalletView.prototype.render = function () {
   const {
     responsiveDisplayClassname,
     selectedAddress,
     keyrings,
     showAccountDetailModal,
-    sidebarOpen,
     hideSidebar,
-    history,
     identities,
   } = this.props
   // temporary logs + fake extra wallets
-  // console.log('walletview, selectedAccount:', selectedAccount)
 
   const checksummedAddress = checksumAddress(selectedAddress)
 
@@ -201,14 +215,7 @@ WalletView.prototype.render = function () {
 
     h(TokenList),
 
-    h(Button, {
-      type: 'primary',
-      className: 'wallet-view__add-token-button',
-      onClick: () => {
-        history.push(ADD_TOKEN_ROUTE)
-        sidebarOpen && hideSidebar()
-      },
-    }, this.context.t('addToken')),
+    this.renderAddToken(),
   ])
 }
 
diff --git a/ui/app/constants/common.js b/ui/app/constants/common.js
index a20f6cc02..4ff4dc837 100644
--- a/ui/app/constants/common.js
+++ b/ui/app/constants/common.js
@@ -1,3 +1,6 @@
 export const ETH = 'ETH'
 export const GWEI = 'GWEI'
 export const WEI = 'WEI'
+
+export const PRIMARY = 'PRIMARY'
+export const SECONDARY = 'SECONDARY'
diff --git a/ui/app/constants/error-keys.js b/ui/app/constants/error-keys.js
index f70ed3b19..704064c96 100644
--- a/ui/app/constants/error-keys.js
+++ b/ui/app/constants/error-keys.js
@@ -1,3 +1,4 @@
 export const INSUFFICIENT_FUNDS_ERROR_KEY = 'insufficientFunds'
 export const GAS_LIMIT_TOO_LOW_ERROR_KEY = 'gasLimitTooLow'
 export const TRANSACTION_ERROR_KEY = 'transactionError'
+export const TRANSACTION_NO_CONTRACT_ERROR_KEY = 'transactionErrorNoContract'
diff --git a/ui/app/css/itcss/components/buttons.scss b/ui/app/css/itcss/components/buttons.scss
index 655188a3e..5826a8b49 100644
--- a/ui/app/css/itcss/components/buttons.scss
+++ b/ui/app/css/itcss/components/buttons.scss
@@ -3,7 +3,7 @@
  */
 
 .button {
-  height: 44px;
+  min-height: 44px;
   background: $white;
   display: flex;
   justify-content: center;
@@ -82,12 +82,13 @@
   box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.08);
   padding: 6px;
   height: initial;
+  min-height: initial;
   width: initial;
   min-width: initial;
 }
 
 .btn--large {
-  height: 54px;
+  min-height: 54px;
 }
 
 .btn-green {
diff --git a/ui/app/css/itcss/components/newui-sections.scss b/ui/app/css/itcss/components/newui-sections.scss
index 8e963d495..233e781ef 100644
--- a/ui/app/css/itcss/components/newui-sections.scss
+++ b/ui/app/css/itcss/components/newui-sections.scss
@@ -120,18 +120,6 @@ $wallet-view-bg: $alabaster;
       }
     }
   }
-
-  &__add-token-button {
-    flex: 0 0 auto;
-    margin: 36px auto;
-    background: none;
-    transition: border-color .3s ease;
-    width: 150px;
-
-    &:hover {
-      border-color: $curious-blue;
-    }
-  }
 }
 
 @media screen and (min-width: 576px) {
diff --git a/ui/app/css/itcss/components/request-signature.scss b/ui/app/css/itcss/components/request-signature.scss
index 445b9ebf5..6c950d846 100644
--- a/ui/app/css/itcss/components/request-signature.scss
+++ b/ui/app/css/itcss/components/request-signature.scss
@@ -19,7 +19,7 @@
     }
 
     @media screen and (min-width: $break-large) {
-      max-height: 620px;
+      height: 620px;
     }
   }
 
diff --git a/ui/app/css/itcss/components/wallet-balance.scss b/ui/app/css/itcss/components/wallet-balance.scss
index 293771550..3c3349ae0 100644
--- a/ui/app/css/itcss/components/wallet-balance.scss
+++ b/ui/app/css/itcss/components/wallet-balance.scss
@@ -29,7 +29,7 @@ $wallet-balance-breakpoint-range: "screen and (min-width: #{$break-large}) and (
     align-items: center;
     margin: 20px 24px;
     flex-direction: row;
-    flex-grow: 3;
+    min-width: 0;
 
     @media #{$wallet-balance-breakpoint-range} {
       margin: 10% 4%;
@@ -38,8 +38,7 @@ $wallet-balance-breakpoint-range: "screen and (min-width: #{$break-large}) and (
 
   .balance-display {
     margin-left: 15px;
-    justify-content: flex-start;
-    align-items: flex-start;
+    min-width: 0;
 
     .token-amount {
       font-size: 1.5rem;
diff --git a/ui/app/ducks/confirm-transaction.duck.js b/ui/app/ducks/confirm-transaction.duck.js
index 30c32f2bf..275eb1551 100644
--- a/ui/app/ducks/confirm-transaction.duck.js
+++ b/ui/app/ducks/confirm-transaction.duck.js
@@ -2,6 +2,7 @@ import {
   conversionRateSelector,
   currentCurrencySelector,
   unconfirmedTransactionsHashSelector,
+  getNativeCurrency,
 } from '../selectors/confirm-transaction'
 
 import {
@@ -14,7 +15,13 @@ import {
   hexGreaterThan,
 } from '../helpers/confirm-transaction/util'
 
-import { getTokenData, getMethodData, isSmartContractAddress } from '../helpers/transactions.util'
+import {
+  getTokenData,
+  getMethodData,
+  isSmartContractAddress,
+  sumHexes,
+} from '../helpers/transactions.util'
+
 import { getSymbolAndDecimals } from '../token-util'
 import { conversionUtil } from '../conversion-util'
 
@@ -31,7 +38,6 @@ const CLEAR_CONFIRM_TRANSACTION = createActionType('CLEAR_CONFIRM_TRANSACTION')
 const UPDATE_TRANSACTION_AMOUNTS = createActionType('UPDATE_TRANSACTION_AMOUNTS')
 const UPDATE_TRANSACTION_FEES = createActionType('UPDATE_TRANSACTION_FEES')
 const UPDATE_TRANSACTION_TOTALS = createActionType('UPDATE_TRANSACTION_TOTALS')
-const UPDATE_HEX_GAS_TOTAL = createActionType('UPDATE_HEX_GAS_TOTAL')
 const UPDATE_TOKEN_PROPS = createActionType('UPDATE_TOKEN_PROPS')
 const UPDATE_NONCE = createActionType('UPDATE_NONCE')
 const UPDATE_TO_SMART_CONTRACT = createActionType('UPDATE_TO_SMART_CONTRACT')
@@ -53,7 +59,9 @@ const initState = {
   ethTransactionAmount: '',
   ethTransactionFee: '',
   ethTransactionTotal: '',
-  hexGasTotal: '',
+  hexTransactionAmount: '',
+  hexTransactionFee: '',
+  hexTransactionTotal: '',
   nonce: '',
   toSmartContract: false,
   fetchingData: false,
@@ -99,30 +107,28 @@ export default function reducer ({ confirmTransaction: confirmState = initState
         methodData: {},
       }
     case UPDATE_TRANSACTION_AMOUNTS:
-      const { fiatTransactionAmount, ethTransactionAmount } = action.payload
+      const { fiatTransactionAmount, ethTransactionAmount, hexTransactionAmount } = action.payload
       return {
         ...confirmState,
         fiatTransactionAmount: fiatTransactionAmount || confirmState.fiatTransactionAmount,
         ethTransactionAmount: ethTransactionAmount || confirmState.ethTransactionAmount,
+        hexTransactionAmount: hexTransactionAmount || confirmState.hexTransactionAmount,
       }
     case UPDATE_TRANSACTION_FEES:
-      const { fiatTransactionFee, ethTransactionFee } = action.payload
+      const { fiatTransactionFee, ethTransactionFee, hexTransactionFee } = action.payload
       return {
         ...confirmState,
         fiatTransactionFee: fiatTransactionFee || confirmState.fiatTransactionFee,
         ethTransactionFee: ethTransactionFee || confirmState.ethTransactionFee,
+        hexTransactionFee: hexTransactionFee || confirmState.hexTransactionFee,
       }
     case UPDATE_TRANSACTION_TOTALS:
-      const { fiatTransactionTotal, ethTransactionTotal } = action.payload
+      const { fiatTransactionTotal, ethTransactionTotal, hexTransactionTotal } = action.payload
       return {
         ...confirmState,
         fiatTransactionTotal: fiatTransactionTotal || confirmState.fiatTransactionTotal,
         ethTransactionTotal: ethTransactionTotal || confirmState.ethTransactionTotal,
-      }
-    case UPDATE_HEX_GAS_TOTAL:
-      return {
-        ...confirmState,
-        hexGasTotal: action.payload,
+        hexTransactionTotal: hexTransactionTotal || confirmState.hexTransactionTotal,
       }
     case UPDATE_TOKEN_PROPS:
       const { tokenSymbol = '', tokenDecimals = '' } = action.payload
@@ -222,13 +228,6 @@ export function updateTransactionTotals (totals) {
   }
 }
 
-export function updateHexGasTotal (hexGasTotal) {
-  return {
-    type: UPDATE_HEX_GAS_TOTAL,
-    payload: hexGasTotal,
-  }
-}
-
 export function updateTokenProps (tokenProps) {
   return {
     type: UPDATE_TOKEN_PROPS,
@@ -294,43 +293,53 @@ export function updateTxDataAndCalculate (txData) {
     const state = getState()
     const currentCurrency = currentCurrencySelector(state)
     const conversionRate = conversionRateSelector(state)
+    const nativeCurrency = getNativeCurrency(state)
 
     dispatch(updateTxData(txData))
 
-    const { txParams: { value, gas: gasLimit = '0x0', gasPrice = '0x0' } = {} } = txData
+    const { txParams: { value = '0x0', gas: gasLimit = '0x0', gasPrice = '0x0' } = {} } = txData
 
     const fiatTransactionAmount = getValueFromWeiHex({
-      value, toCurrency: currentCurrency, conversionRate, numberOfDecimals: 2,
+      value, fromCurrency: nativeCurrency, toCurrency: currentCurrency, conversionRate, numberOfDecimals: 2,
     })
     const ethTransactionAmount = getValueFromWeiHex({
-      value, toCurrency: 'ETH', conversionRate, numberOfDecimals: 6,
+      value, fromCurrency: nativeCurrency, toCurrency: nativeCurrency, conversionRate, numberOfDecimals: 6,
     })
 
-    dispatch(updateTransactionAmounts({ fiatTransactionAmount, ethTransactionAmount }))
-
-    const hexGasTotal = getHexGasTotal({ gasLimit, gasPrice })
+    dispatch(updateTransactionAmounts({
+      fiatTransactionAmount,
+      ethTransactionAmount,
+      hexTransactionAmount: value,
+    }))
 
-    dispatch(updateHexGasTotal(hexGasTotal))
+    const hexTransactionFee = getHexGasTotal({ gasLimit, gasPrice })
 
     const fiatTransactionFee = getTransactionFee({
-      value: hexGasTotal,
+      value: hexTransactionFee,
+      fromCurrency: nativeCurrency,
       toCurrency: currentCurrency,
       numberOfDecimals: 2,
       conversionRate,
     })
     const ethTransactionFee = getTransactionFee({
-      value: hexGasTotal,
-      toCurrency: 'ETH',
+      value: hexTransactionFee,
+      fromCurrency: nativeCurrency,
+      toCurrency: nativeCurrency,
       numberOfDecimals: 6,
       conversionRate,
     })
 
-    dispatch(updateTransactionFees({ fiatTransactionFee, ethTransactionFee }))
+    dispatch(updateTransactionFees({ fiatTransactionFee, ethTransactionFee, hexTransactionFee }))
 
     const fiatTransactionTotal = addFiat(fiatTransactionFee, fiatTransactionAmount)
     const ethTransactionTotal = addEth(ethTransactionFee, ethTransactionAmount)
+    const hexTransactionTotal = sumHexes(value, hexTransactionFee)
 
-    dispatch(updateTransactionTotals({ fiatTransactionTotal, ethTransactionTotal }))
+    dispatch(updateTransactionTotals({
+      fiatTransactionTotal,
+      ethTransactionTotal,
+      hexTransactionTotal,
+    }))
   }
 }
 
diff --git a/ui/app/ducks/tests/confirm-transaction.duck.test.js b/ui/app/ducks/tests/confirm-transaction.duck.test.js
index 1bab0add0..eceacd0bd 100644
--- a/ui/app/ducks/tests/confirm-transaction.duck.test.js
+++ b/ui/app/ducks/tests/confirm-transaction.duck.test.js
@@ -19,7 +19,9 @@ const initialState = {
   ethTransactionAmount: '',
   ethTransactionFee: '',
   ethTransactionTotal: '',
-  hexGasTotal: '',
+  hexTransactionAmount: '',
+  hexTransactionFee: '',
+  hexTransactionTotal: '',
   nonce: '',
   toSmartContract: false,
   fetchingData: false,
@@ -34,7 +36,6 @@ const CLEAR_METHOD_DATA = 'metamask/confirm-transaction/CLEAR_METHOD_DATA'
 const UPDATE_TRANSACTION_AMOUNTS = 'metamask/confirm-transaction/UPDATE_TRANSACTION_AMOUNTS'
 const UPDATE_TRANSACTION_FEES = 'metamask/confirm-transaction/UPDATE_TRANSACTION_FEES'
 const UPDATE_TRANSACTION_TOTALS = 'metamask/confirm-transaction/UPDATE_TRANSACTION_TOTALS'
-const UPDATE_HEX_GAS_TOTAL = 'metamask/confirm-transaction/UPDATE_HEX_GAS_TOTAL'
 const UPDATE_TOKEN_PROPS = 'metamask/confirm-transaction/UPDATE_TOKEN_PROPS'
 const UPDATE_NONCE = 'metamask/confirm-transaction/UPDATE_NONCE'
 const UPDATE_TO_SMART_CONTRACT = 'metamask/confirm-transaction/UPDATE_TO_SMART_CONTRACT'
@@ -65,7 +66,9 @@ describe('Confirm Transaction Duck', () => {
         ethTransactionAmount: '1',
         ethTransactionFee: '0.000021',
         ethTransactionTotal: '469.27',
-        hexGasTotal: '0x1319718a5000',
+        hexTransactionAmount: '',
+        hexTransactionFee: '0x1319718a5000',
+        hexTransactionTotal: '',
         nonce: '0x0',
         toSmartContract: false,
         fetchingData: false,
@@ -186,12 +189,14 @@ describe('Confirm Transaction Duck', () => {
           payload: {
             fiatTransactionAmount: '123.45',
             ethTransactionAmount: '.5',
+            hexTransactionAmount: '0x1',
           },
         }),
         {
           ...mockState.confirmTransaction,
           fiatTransactionAmount: '123.45',
           ethTransactionAmount: '.5',
+          hexTransactionAmount: '0x1',
         }
       )
     })
@@ -203,12 +208,14 @@ describe('Confirm Transaction Duck', () => {
           payload: {
             fiatTransactionFee: '123.45',
             ethTransactionFee: '.5',
+            hexTransactionFee: '0x1',
           },
         }),
         {
           ...mockState.confirmTransaction,
           fiatTransactionFee: '123.45',
           ethTransactionFee: '.5',
+          hexTransactionFee: '0x1',
         }
       )
     })
@@ -220,25 +227,14 @@ describe('Confirm Transaction Duck', () => {
           payload: {
             fiatTransactionTotal: '123.45',
             ethTransactionTotal: '.5',
+            hexTransactionTotal: '0x1',
           },
         }),
         {
           ...mockState.confirmTransaction,
           fiatTransactionTotal: '123.45',
           ethTransactionTotal: '.5',
-        }
-      )
-    })
-
-    it('should update hexGasTotal when receiving an UPDATE_HEX_GAS_TOTAL action', () => {
-      assert.deepEqual(
-        ConfirmTransactionReducer(mockState, {
-          type: UPDATE_HEX_GAS_TOTAL,
-          payload: '0x0',
-        }),
-        {
-          ...mockState.confirmTransaction,
-          hexGasTotal: '0x0',
+          hexTransactionTotal: '0x1',
         }
       )
     })
@@ -435,19 +431,6 @@ describe('Confirm Transaction Duck', () => {
       )
     })
 
-    it('should create an action to update hexGasTotal', () => {
-      const hexGasTotal = '0x0'
-      const expectedAction = {
-        type: UPDATE_HEX_GAS_TOTAL,
-        payload: hexGasTotal,
-      }
-
-      assert.deepEqual(
-        actions.updateHexGasTotal(hexGasTotal),
-        expectedAction
-      )
-    })
-
     it('should create an action to update tokenProps', () => {
       const tokenProps = {
         tokenDecimals: '1',
@@ -568,7 +551,6 @@ describe('Confirm Transaction Duck', () => {
       const expectedActions = [
         'metamask/confirm-transaction/UPDATE_TX_DATA',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_AMOUNTS',
-        'metamask/confirm-transaction/UPDATE_HEX_GAS_TOTAL',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_FEES',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_TOTALS',
       ]
@@ -637,7 +619,6 @@ describe('Confirm Transaction Duck', () => {
       const expectedActions = [
         'metamask/confirm-transaction/UPDATE_TX_DATA',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_AMOUNTS',
-        'metamask/confirm-transaction/UPDATE_HEX_GAS_TOTAL',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_FEES',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_TOTALS',
       ]
@@ -687,7 +668,6 @@ describe('Confirm Transaction Duck', () => {
       const expectedActions = [
         'metamask/confirm-transaction/UPDATE_TX_DATA',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_AMOUNTS',
-        'metamask/confirm-transaction/UPDATE_HEX_GAS_TOTAL',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_FEES',
         'metamask/confirm-transaction/UPDATE_TRANSACTION_TOTALS',
       ]
diff --git a/ui/app/helpers/confirm-transaction/util.js b/ui/app/helpers/confirm-transaction/util.js
index bcac22500..eb334a4b8 100644
--- a/ui/app/helpers/confirm-transaction/util.js
+++ b/ui/app/helpers/confirm-transaction/util.js
@@ -55,6 +55,7 @@ export function addFiat (...args) {
 
 export function getValueFromWeiHex ({
   value,
+  fromCurrency = 'ETH',
   toCurrency,
   conversionRate,
   numberOfDecimals,
@@ -63,7 +64,7 @@ export function getValueFromWeiHex ({
   return conversionUtil(value, {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
-    fromCurrency: 'ETH',
+    fromCurrency,
     toCurrency,
     numberOfDecimals,
     fromDenomination: 'WEI',
@@ -74,6 +75,7 @@ export function getValueFromWeiHex ({
 
 export function getTransactionFee ({
   value,
+  fromCurrency = 'ETH',
   toCurrency,
   conversionRate,
   numberOfDecimals,
@@ -82,7 +84,7 @@ export function getTransactionFee ({
     fromNumericBase: 'BN',
     toNumericBase: 'dec',
     fromDenomination: 'WEI',
-    fromCurrency: 'ETH',
+    fromCurrency,
     toCurrency,
     numberOfDecimals,
     conversionRate,
@@ -99,6 +101,7 @@ export function formatCurrency (value, currencyCode) {
 
 export function convertTokenToFiat ({
   value,
+  fromCurrency = 'ETH',
   toCurrency,
   conversionRate,
   contractExchangeRate,
@@ -108,6 +111,7 @@ export function convertTokenToFiat ({
   return conversionUtil(value, {
     fromNumericBase: 'dec',
     toNumericBase: 'dec',
+    fromCurrency,
     toCurrency,
     numberOfDecimals: 2,
     conversionRate: totalExchangeRate,
diff --git a/ui/app/helpers/conversions.util.js b/ui/app/helpers/conversions.util.js
index 20ef9e35b..cb5e1b90b 100644
--- a/ui/app/helpers/conversions.util.js
+++ b/ui/app/helpers/conversions.util.js
@@ -20,8 +20,8 @@ export function decimalToHex (decimal) {
   })
 }
 
-export function getEthConversionFromWeiHex ({ value, conversionRate, numberOfDecimals = 6 }) {
-  const denominations = [ETH, GWEI, WEI]
+export function getEthConversionFromWeiHex ({ value, fromCurrency = ETH, conversionRate, numberOfDecimals = 6 }) {
+  const denominations = [fromCurrency, GWEI, WEI]
 
   let nonZeroDenomination
 
@@ -29,7 +29,8 @@ export function getEthConversionFromWeiHex ({ value, conversionRate, numberOfDec
     const convertedValue = getValueFromWeiHex({
       value,
       conversionRate,
-      toCurrency: ETH,
+      fromCurrency,
+      toCurrency: fromCurrency,
       numberOfDecimals,
       toDenomination: denominations[i],
     })
@@ -45,6 +46,7 @@ export function getEthConversionFromWeiHex ({ value, conversionRate, numberOfDec
 
 export function getValueFromWeiHex ({
   value,
+  fromCurrency = ETH,
   toCurrency,
   conversionRate,
   numberOfDecimals,
@@ -53,7 +55,7 @@ export function getValueFromWeiHex ({
   return conversionUtil(value, {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
-    fromCurrency: ETH,
+    fromCurrency,
     toCurrency,
     numberOfDecimals,
     fromDenomination: WEI,
@@ -61,3 +63,22 @@ export function getValueFromWeiHex ({
     conversionRate,
   })
 }
+
+export function getWeiHexFromDecimalValue ({
+  value,
+  fromCurrency,
+  conversionRate,
+  fromDenomination,
+  invertConversionRate,
+}) {
+  return conversionUtil(value, {
+    fromNumericBase: 'dec',
+    toNumericBase: 'hex',
+    toCurrency: ETH,
+    fromCurrency,
+    conversionRate,
+    invertConversionRate,
+    fromDenomination,
+    toDenomination: WEI,
+  })
+}
diff --git a/ui/app/helpers/tests/transactions.util.test.js b/ui/app/helpers/tests/transactions.util.test.js
index 103a84a8c..838522e35 100644
--- a/ui/app/helpers/tests/transactions.util.test.js
+++ b/ui/app/helpers/tests/transactions.util.test.js
@@ -19,4 +19,39 @@ describe('Transactions utils', () => {
       assert.doesNotThrow(() => utils.getTokenData())
     })
   })
+
+  describe('getStatusKey', () => {
+    it('should return the correct status', () => {
+      const tests = [
+        {
+          transaction: {
+            status: 'confirmed',
+            txReceipt: {
+              status: '0x0',
+            },
+          },
+          expected: 'failed',
+        },
+        {
+          transaction: {
+            status: 'confirmed',
+            txReceipt: {
+              status: '0x1',
+            },
+          },
+          expected: 'confirmed',
+        },
+        {
+          transaction: {
+            status: 'pending',
+          },
+          expected: 'pending',
+        },
+      ]
+
+      tests.forEach(({ transaction, expected }) => {
+        assert.equal(utils.getStatusKey(transaction), expected)
+      })
+    })
+  })
 })
diff --git a/ui/app/helpers/transactions.util.js b/ui/app/helpers/transactions.util.js
index f7d249e63..2f4b1d095 100644
--- a/ui/app/helpers/transactions.util.js
+++ b/ui/app/helpers/transactions.util.js
@@ -27,10 +27,21 @@ export function getTokenData (data = '') {
 
 const registry = new MethodRegistry({ provider: global.ethereumProvider })
 
+/**
+ * Attempts to return the method data from the MethodRegistry library, if the method exists in the
+ * registry. Otherwise, returns an empty object.
+ * @param {string} data - The hex data (@code txParams.data) of a transaction
+ * @returns {Object}
+ */
 export async function getMethodData (data = '') {
   const prefixedData = ethUtil.addHexPrefix(data)
   const fourBytePrefix = prefixedData.slice(0, 10)
   const sig = await registry.lookup(fourBytePrefix)
+
+  if (!sig) {
+    return {}
+  }
+
   const parsedResult = registry.parse(sig)
 
   return {
@@ -114,7 +125,9 @@ export function getLatestSubmittedTxWithNonce (transactions = [], nonce = '0x0')
 
 export async function isSmartContractAddress (address) {
   const code = await global.eth.getCode(address)
-  return code && code !== '0x'
+  // Geth will return '0x', and ganache-core v2.2.1 will return '0x0'
+  const codeIsEmpty = !code || code === '0x' || code === '0x0'
+  return !codeIsEmpty
 }
 
 export function sumHexes (...args) {
@@ -126,3 +139,21 @@ export function sumHexes (...args) {
 
   return ethUtil.addHexPrefix(total)
 }
+
+/**
+ * Returns a status key for a transaction. Requires parsing the txMeta.txReceipt on top of
+ * txMeta.status because txMeta.status does not reflect on-chain errors.
+ * @param {Object} transaction - The txMeta object of a transaction.
+ * @param {Object} transaction.txReceipt - The transaction receipt.
+ * @returns {string}
+ */
+export function getStatusKey (transaction) {
+  const { txReceipt: { status } = {} } = transaction
+
+  // There was an on-chain failure
+  if (status === '0x0') {
+    return 'failed'
+  }
+
+  return transaction.status
+}
diff --git a/ui/app/reducers.js b/ui/app/reducers.js
index 80e76d570..e1a982f93 100644
--- a/ui/app/reducers.js
+++ b/ui/app/reducers.js
@@ -1,3 +1,4 @@
+const clone = require('clone')
 const extend = require('xtend')
 const copyToClipboard = require('copy-to-clipboard')
 
@@ -52,19 +53,24 @@ function rootReducer (state, action) {
   return state
 }
 
+window.getCleanAppState = function () {
+  const state = clone(window.METAMASK_CACHED_LOG_STATE)
+  // append additional information
+  state.version = global.platform.getVersion()
+  state.browser = window.navigator.userAgent
+  // ensure seedWords are not included
+  if (state.metamask) delete state.metamask.seedWords
+  if (state.appState.currentView) delete state.appState.currentView.seedWords
+  return state
+}
+
 window.logStateString = function (cb) {
-  const state = window.METAMASK_CACHED_LOG_STATE
-  const version = global.platform.getVersion()
-  const browser = window.navigator.userAgent
-  return global.platform.getPlatformInfo((err, platform) => {
-    if (err) {
-      return cb(err)
-    }
-    state.version = version
+  const state = window.getCleanAppState()
+  global.platform.getPlatformInfo((err, platform) => {
+    if (err) return cb(err)
     state.platform = platform
-    state.browser = browser
     const stateString = JSON.stringify(state, removeSeedWords, 2)
-    return cb(null, stateString)
+    cb(null, stateString)
   })
 }
 
diff --git a/ui/app/reducers/metamask.js b/ui/app/reducers/metamask.js
index de19def6d..982b26868 100644
--- a/ui/app/reducers/metamask.js
+++ b/ui/app/reducers/metamask.js
@@ -51,6 +51,9 @@ function reduceMetamask (state, action) {
     isRevealingSeedWords: false,
     welcomeScreenSeen: false,
     currentLocale: '',
+    preferences: {
+      useNativeCurrencyAsPrimaryCurrency: true,
+    },
   }, state.metamask)
 
   switch (action.type) {
@@ -367,6 +370,12 @@ function reduceMetamask (state, action) {
       })
     }
 
+    case actions.UPDATE_PREFERENCES: {
+      return extend(metamaskState, {
+        preferences: { ...action.payload },
+      })
+    }
+
     default:
       return metamaskState
 
diff --git a/ui/app/selectors.js b/ui/app/selectors.js
index fb4517628..7209f19d1 100644
--- a/ui/app/selectors.js
+++ b/ui/app/selectors.js
@@ -26,6 +26,7 @@ const selectors = {
   getAddressBook,
   getSendFrom,
   getCurrentCurrency,
+  getNativeCurrency,
   getSendAmount,
   getSelectedTokenToFiatRate,
   getSelectedTokenContract,
@@ -33,6 +34,7 @@ const selectors = {
   getSendMaxModeState,
   getCurrentViewContext,
   getTotalUnapprovedCount,
+  preferencesSelector,
 }
 
 module.exports = selectors
@@ -142,6 +144,10 @@ function getCurrentCurrency (state) {
   return state.metamask.currentCurrency
 }
 
+function getNativeCurrency (state) {
+  return state.metamask.nativeCurrency
+}
+
 function getSelectedTokenToFiatRate (state) {
   const selectedTokenExchangeRate = getSelectedTokenExchangeRate(state)
   const conversionRate = conversionRateSelector(state)
@@ -195,3 +201,7 @@ function getTotalUnapprovedCount ({ metamask }) {
   return Object.keys(unapprovedTxs).length + unapprovedMsgCount + unapprovedPersonalMsgCount +
     unapprovedTypedMessagesCount
 }
+
+function preferencesSelector ({ metamask }) {
+  return metamask.preferences
+}
diff --git a/ui/app/selectors/confirm-transaction.js b/ui/app/selectors/confirm-transaction.js
index 86b10bac3..90924c036 100644
--- a/ui/app/selectors/confirm-transaction.js
+++ b/ui/app/selectors/confirm-transaction.js
@@ -93,6 +93,7 @@ export const unconfirmedTransactionsCountSelector = createSelector(
 
 export const currentCurrencySelector = state => state.metamask.currentCurrency
 export const conversionRateSelector = state => state.metamask.conversionRate
+export const getNativeCurrency = state => state.metamask.nativeCurrency
 
 const txDataSelector = state => state.confirmTransaction.txData
 const tokenDataSelector = state => state.confirmTransaction.tokenData
diff --git a/ui/app/util.js b/ui/app/util.js
index 37c0fb698..b19a028cc 100644
--- a/ui/app/util.js
+++ b/ui/app/util.js
@@ -128,7 +128,7 @@ function parseBalance (balance) {
 
 // Takes wei hex, returns an object with three properties.
 // Its "formatted" property is what we generally use to render values.
-function formatBalance (balance, decimalsToKeep, needsParse = true) {
+function formatBalance (balance, decimalsToKeep, needsParse = true, ticker = 'ETH') {
   var parsed = needsParse ? parseBalance(balance) : balance.split('.')
   var beforeDecimal = parsed[0]
   var afterDecimal = parsed[1]
@@ -138,14 +138,14 @@ function formatBalance (balance, decimalsToKeep, needsParse = true) {
       if (afterDecimal !== '0') {
         var sigFigs = afterDecimal.match(/^0*(.{2})/) // default: grabs 2 most significant digits
         if (sigFigs) { afterDecimal = sigFigs[0] }
-        formatted = '0.' + afterDecimal + ' ETH'
+        formatted = '0.' + afterDecimal + ` ${ticker}`
       }
     } else {
-      formatted = beforeDecimal + '.' + afterDecimal.slice(0, 3) + ' ETH'
+      formatted = beforeDecimal + '.' + afterDecimal.slice(0, 3) + ` ${ticker}`
     }
   } else {
     afterDecimal += Array(decimalsToKeep).join('0')
-    formatted = beforeDecimal + '.' + afterDecimal.slice(0, decimalsToKeep) + ' ETH'
+    formatted = beforeDecimal + '.' + afterDecimal.slice(0, decimalsToKeep) + ` ${ticker}`
   }
   return formatted
 }
diff --git a/ui/i18n-helper.js b/ui/i18n-helper.js
index c6a7d0bf1..db07049e1 100644
--- a/ui/i18n-helper.js
+++ b/ui/i18n-helper.js
@@ -13,7 +13,7 @@ const getMessage = (locale, key, substitutions) => {
     return null
   }
   if (!locale[key]) {
-    log.error(`Translator - Unable to find value for key "${key}"`)
+    log.warn(`Translator - Unable to find value for key "${key}"`)
     return null
   }
   const entry = locale[key]