3 files changed, 15 insertions, 9 deletions
diff --git a/ui/app/helpers/utils/conversion-util.js b/ui/app/helpers/utils/conversion-util.js
index affddade7..46bcfe47b 100644
--- a/ui/app/helpers/utils/conversion-util.js
+++ b/ui/app/helpers/utils/conversion-util.js
@@ -37,13 +37,6 @@ const BIG_NUMBER_WEI_MULTIPLIER = new BigNumber('1000000000000000000')
 const BIG_NUMBER_GWEI_MULTIPLIER = new BigNumber('1000000000')
 const BIG_NUMBER_ETH_MULTIPLIER = new BigNumber('1')
 
-// Individual Setters
-const convert = R.invoker(1, 'times')
-const round = R.invoker(2, 'round')(R.__, BigNumber.ROUND_HALF_DOWN)
-const roundDown = R.invoker(2, 'round')(R.__, BigNumber.ROUND_DOWN)
-const invertConversionRate = conversionRate => () => new BigNumber(1.0).div(conversionRate)
-const decToBigNumberViaString = () => R.pipe(String, toBigNumber['dec'])
-
 // Setter Maps
 const toBigNumber = {
   hex: n => new BigNumber(stripHexPrefix(n), 16),
@@ -66,6 +59,13 @@ const baseChange = {
   BN: n => new BN(n.toString(16)),
 }
 
+// Individual Setters
+const convert = R.invoker(1, 'times')
+const round = R.invoker(2, 'round')(R.__, BigNumber.ROUND_HALF_DOWN)
+const roundDown = R.invoker(2, 'round')(R.__, BigNumber.ROUND_DOWN)
+const invertConversionRate = conversionRate => () => new BigNumber(1.0).div(conversionRate)
+const decToBigNumberViaString = () => R.pipe(String, toBigNumber['dec'])
+
 // Predicates
 const fromAndToCurrencyPropsNotEqual = R.compose(
   R.not,
diff --git a/ui/app/helpers/utils/fetch.js b/ui/app/helpers/utils/fetch.js
index 7bb483818..1e7ef594f 100644
--- a/ui/app/helpers/utils/fetch.js
+++ b/ui/app/helpers/utils/fetch.js
@@ -1,5 +1,3 @@
-/* global AbortController */
-
 export default function ({ timeout = 120000 } = {}) {
   return function _fetch (url, opts) {
     return new Promise(async (resolve, reject) => {
diff --git a/ui/app/helpers/utils/util.js b/ui/app/helpers/utils/util.js
index 94fa9ad42..b9e8e83c5 100644
--- a/ui/app/helpers/utils/util.js
+++ b/ui/app/helpers/utils/util.js
@@ -61,6 +61,7 @@ module.exports = {
   checksumAddress,
   addressSlicer,
   isEthNetwork,
+  isValidAddressHead,
 }
 
 function isEthNetwork (netId) {
@@ -323,3 +324,10 @@ function addressSlicer (address = '') {
 
   return `${address.slice(0, 6)}...${address.slice(-4)}`
 }
+
+function isValidAddressHead (address) {
+  const addressLengthIsLessThanFull = address.length < 42
+  const addressIsHex = isHex(address)
+
+  return addressLengthIsLessThanFull && addressIsHex
+}