1 files changed, 37 insertions, 6 deletions
diff --git a/ui/app/components/send/send-utils.js b/ui/app/components/send/send-utils.js
index 6ec04a223..4eb010173 100644
--- a/ui/app/components/send/send-utils.js
+++ b/ui/app/components/send/send-utils.js
@@ -1,11 +1,18 @@
-const { addCurrencies, conversionGreaterThan } = require('../../conversion-util')
+const {
+  addCurrencies,
+  conversionGreaterThan,
+  conversionUtil,
+  conversionGTE,
+} = require('../../conversion-util')
+const {
+  calcTokenAmount,
+} = require('../../token-util')
 
-function isBalanceSufficient ({
-  amount,
-  gasTotal,
+function isBalanceSufficient({
+  amount = '0x0',
+  gasTotal = '0x0',
   balance,
   primaryCurrency,
-  selectedToken,
   amountConversionRate,
   conversionRate,
 }) {
@@ -26,13 +33,37 @@ function isBalanceSufficient ({
       value: totalAmount,
       fromNumericBase: 'hex',
       conversionRate: amountConversionRate,
-      fromCurrency: selectedToken || primaryCurrency,
+      fromCurrency: primaryCurrency,
     },
   )
 
   return balanceIsSufficient
 }
 
+function isTokenBalanceSufficient({
+  amount = '0x0',
+  tokenBalance,
+  decimals,
+}) {
+  const amountInDec = conversionUtil(amount, {
+    fromNumericBase: 'hex',
+  })
+
+  const tokenBalanceIsSufficient = conversionGTE(
+    {
+      value: tokenBalance,
+      fromNumericBase: 'dec',
+    },
+    {
+      value: calcTokenAmount(amountInDec, decimals),
+      fromNumericBase: 'dec',
+    },
+  )
+
+  return tokenBalanceIsSufficient
+}
+
 module.exports = {
   isBalanceSufficient,
+  isTokenBalanceSufficient,
 }