4 files changed, 25 insertions, 2 deletions
diff --git a/ui/app/components/customize-gas-modal/index.js b/ui/app/components/customize-gas-modal/index.js
index cd8f76ed5..cefa428b9 100644
--- a/ui/app/components/customize-gas-modal/index.js
+++ b/ui/app/components/customize-gas-modal/index.js
@@ -31,8 +31,6 @@ const {
 } = require('../../conversion-util')
 
 const {
-  getGasPrice,
-  getGasLimit,
   getGasIsLoading,
   getForceGasMin,
   conversionRateSelector,
@@ -44,6 +42,11 @@ const {
   getSendMaxModeState,
 } = require('../../selectors')
 
+const {
+  getGasPrice,
+  getGasLimit,
+} = require('../send_/send.selectors')
+
 function mapStateToProps (state) {
   const selectedToken = getSelectedToken(state)
   const currentAccount = getSendFrom(state) || getCurrentAccountWithSendEtherInfo(state)
diff --git a/ui/app/components/token-balance.js b/ui/app/components/token-balance.js
index df3bd59bb..99ca7335c 100644
--- a/ui/app/components/token-balance.js
+++ b/ui/app/components/token-balance.js
@@ -98,6 +98,10 @@ TokenBalance.prototype.componentDidUpdate = function (nextProps) {
 }
 
 TokenBalance.prototype.updateBalance = function (tokens = []) {
+  if (!this.tracker.running) {
+    return
+  }
+
   const [{ string, symbol }] = tokens
 
   this.setState({
@@ -110,5 +114,7 @@ TokenBalance.prototype.updateBalance = function (tokens = []) {
 TokenBalance.prototype.componentWillUnmount = function () {
   if (!this.tracker) return
   this.tracker.stop()
+  this.tracker.removeListener('update', this.balanceUpdater)
+  this.tracker.removeListener('error', this.showError)
 }
 
diff --git a/ui/app/components/token-list.js b/ui/app/components/token-list.js
index 4189cf801..42351cf89 100644
--- a/ui/app/components/token-list.js
+++ b/ui/app/components/token-list.js
@@ -158,12 +158,17 @@ TokenList.prototype.componentDidUpdate = function (nextProps) {
 }
 
 TokenList.prototype.updateBalances = function (tokens) {
+  if (!this.tracker.running) {
+    return
+  }
   this.setState({ tokens, isLoading: false })
 }
 
 TokenList.prototype.componentWillUnmount = function () {
   if (!this.tracker) return
   this.tracker.stop()
+  this.tracker.removeListener('update', this.balanceUpdater)
+  this.tracker.removeListener('error', this.showError)
 }
 
 // function uniqueMergeTokens (tokensA, tokensB = []) {
diff --git a/ui/app/components/tx-list-item.js b/ui/app/components/tx-list-item.js
index 9a2fb5311..e539514ec 100644
--- a/ui/app/components/tx-list-item.js
+++ b/ui/app/components/tx-list-item.js
@@ -54,6 +54,8 @@ function TxListItem () {
     fiatTotal: null,
     isTokenTx: null,
   }
+
+  this.unmounted = false
 }
 
 TxListItem.prototype.componentDidMount = async function () {
@@ -67,9 +69,16 @@ TxListItem.prototype.componentDidMount = async function () {
     ? await this.getSendTokenTotal()
     : this.getSendEtherTotal()
 
+  if (this.unmounted) {
+    return
+  }
   this.setState({ total, fiatTotal, isTokenTx })
 }
 
+TxListItem.prototype.componentWillUnmount = function () {
+  this.unmounted = true
+}
+
 TxListItem.prototype.getAddressText = function () {
   const {
     address,