4 files changed, 7 insertions, 7 deletions
diff --git a/app/scripts/controllers/balance.js b/app/scripts/controllers/balance.js
index 465751e61..b227d5d0a 100644
--- a/app/scripts/controllers/balance.js
+++ b/app/scripts/controllers/balance.js
@@ -68,7 +68,7 @@ class BalanceController {
   _registerUpdates () {
     const update = this.updateBalance.bind(this)
 
-    this.txController.on('tx:status-update', (txId, status) => {
+    this.txController.on('tx:status-update', (_, status) => {
       switch (status) {
         case 'submitted':
         case 'confirmed':
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 9fe8bee4b..bbb13bd8e 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -339,7 +339,7 @@ class PreferencesController {
   }
 
   removeSuggestedTokens () {
-    return new Promise((resolve, reject) => {
+    return new Promise((resolve) => {
       this.store.updateState({ suggestedTokens: {} })
       resolve({})
     })
@@ -396,7 +396,7 @@ class PreferencesController {
     const newEntry = { address, symbol, decimals }
     const tokens = this.store.getState().tokens
     const assetImages = this.getAssetImages()
-    const previousEntry = tokens.find((token, index) => {
+    const previousEntry = tokens.find((token) => {
       return token.address === address
     })
     const previousIndex = tokens.indexOf(previousEntry)
@@ -461,7 +461,7 @@ class PreferencesController {
    *
    */
   setCurrentAccountTab (currentAccountTab) {
-    return new Promise((resolve, reject) => {
+    return new Promise((resolve) => {
       this.store.updateState({ currentAccountTab })
       resolve()
     })
diff --git a/app/scripts/controllers/shapeshift.js b/app/scripts/controllers/shapeshift.js
index b2a1462c2..9b0287007 100644
--- a/app/scripts/controllers/shapeshift.js
+++ b/app/scripts/controllers/shapeshift.js
@@ -136,7 +136,7 @@ class ShapeshiftController {
    * @param {ShapeShiftTx} tx The tx to remove
    *
    */
-  removeShapeShiftTx (tx) {
+  removeShapeShiftTx () {
     const { shapeShiftTxList } = this.store.getState()
     const index = shapeShiftTxList.indexOf(index)
     if (index !== -1) {
diff --git a/app/scripts/controllers/transactions/tx-state-manager.js b/app/scripts/controllers/transactions/tx-state-manager.js
index 420191d9c..1a2cb5dee 100644
--- a/app/scripts/controllers/transactions/tx-state-manager.js
+++ b/app/scripts/controllers/transactions/tx-state-manager.js
@@ -126,10 +126,10 @@ class TransactionStateManager extends EventEmitter {
     @returns {object} the txMeta
   */
   addTx (txMeta) {
-    this.once(`${txMeta.id}:signed`, function (txId) {
+    this.once(`${txMeta.id}:signed`, function () {
       this.removeAllListeners(`${txMeta.id}:rejected`)
     })
-    this.once(`${txMeta.id}:rejected`, function (txId) {
+    this.once(`${txMeta.id}:rejected`, function () {
       this.removeAllListeners(`${txMeta.id}:signed`)
     })
     // initialize history