Fix lint errors.

ui/app/components/currency-input.js

@@ -40,7 +40,7 @@ function sanitizeDecimal (val) {
 //  sanitizeValue('.200') -> '0.200'
 //  sanitizeValue('a.b.1.c,89.123') -> '0.189123'
 function sanitizeValue (value) {
-  let [integer, point, decimal] = (/([^.]*)([.]?)([^.]*)/).exec(value)
+  let [ , integer, point, decimal] = (/([^.]*)([.]?)([^.]*)/).exec(value)
 
   integer = sanitizeInteger(integer) || '0'
   decimal = sanitizeDecimal(decimal)

ui/app/components/pending-tx/confirm-send-ether.js

@@ -40,16 +40,15 @@ function mapDispatchToProps (dispatch) {
       const {
         gas: gasLimit,
         gasPrice,
-        from,
         to,
-        value: amount
+        value: amount,
       } = txParams
       dispatch(actions.editTx(id))
-      dispatch(actions.updateGasLimit(gasLimit)),
-      dispatch(actions.updateGasPrice(gasPrice)),
-      dispatch(actions.updateSendTo(to)),
-      dispatch(actions.updateSendAmount(amount)),
-      dispatch(actions.updateSendErrors({ to: null, amount: null })),
+      dispatch(actions.updateGasLimit(gasLimit))
+      dispatch(actions.updateGasPrice(gasPrice))
+      dispatch(actions.updateSendTo(to))
+      dispatch(actions.updateSendAmount(amount))
+      dispatch(actions.updateSendErrors({ to: null, amount: null }))
       dispatch(actions.showSendPage())
     },
     cancelTransaction: ({ id }) => dispatch(actions.cancelTx({ id })),
@@ -176,7 +175,7 @@ ConfirmSendEther.prototype.getData = function () {
 }
 
 ConfirmSendEther.prototype.render = function () {
-  const { editTransaction, selectedAddress, currentCurrency, clearSend } = this.props
+  const { editTransaction, currentCurrency, clearSend } = this.props
   const txMeta = this.gatherTxMeta()
   const txParams = txMeta.txParams || {}
 
@@ -441,7 +440,7 @@ ConfirmSendEther.prototype.getFormEl = function () {
 ConfirmSendEther.prototype.gatherTxMeta = function () {
   const props = this.props
   const state = this.state
-  let txData = clone(state.txData) || clone(props.txData)
+  const txData = clone(state.txData) || clone(props.txData)
 
   if (props.send.editingTransactionId) {
     const {
@@ -450,7 +449,7 @@ ConfirmSendEther.prototype.gatherTxMeta = function () {
         amount: value,
         gasLimit: gas,
         gasPrice,
-      }
+      },
     } = props
     const { txParams: { from, to } } = txData
     txData.txParams = {

ui/app/reducers/metamask.js

@@ -150,9 +150,9 @@ function reduceMetamask (state, action) {
     case actions.SAVE_ACCOUNT_LABEL:
       const account = action.value.account
       const name = action.value.label
-      var id = {}
+      const id = {}
       id[account] = extend(metamaskState.identities[account], { name })
-      var identities = extend(metamaskState.identities, id)
+      const identities = extend(metamaskState.identities, id)
       return extend(metamaskState, { identities })
 
     case actions.SET_CURRENT_FIAT:
@@ -272,10 +272,10 @@ function reduceMetamask (state, action) {
       })
 
     case actions.UPDATE_TRANSACTION_PARAMS:
-      const { id, value } = action
+      const { id: txId, value } = action
       let { selectedAddressTxList } = metamaskState
       selectedAddressTxList = selectedAddressTxList.map(tx => {
-        if (tx.id === id) {
+        if (tx.id === txId) {
           tx.txParams = value
         }
         return tx

ui/app/send-v2.js

@@ -111,7 +111,7 @@ SendTransactionScreen.prototype.componentWillMount = function () {
       .all([
         getGasPrice(),
         estimateGas(estimateGasParams),
-        tokenContract && tokenContract.balanceOf(from.address)
+        tokenContract && tokenContract.balanceOf(from.address),
       ])
       .then(([gasPrice, gas, usersToken]) => {
 
@@ -565,9 +565,7 @@ SendTransactionScreen.prototype.onSubmit = function (event) {
     gasPrice,
     signTokenTx,
     signTx,
-    updateAndApproveTx,
     selectedToken,
-    toAccounts,
     editingTransactionId,
     errors: { amount: amountError, to: toError },
     backToConfirmScreen,