Merge pull request #412 from MetaMask/ethBalance

Add method to deal with small decimals 

1 files changed, 12 insertions, 0 deletions

diff --git a/ui/app/util.js b/ui/app/util.js
index db12a1282..befb2aad8 100644
--- a/ui/app/util.js
+++ b/ui/app/util.js
@@ -26,6 +26,7 @@ module.exports = {
   numericBalance: numericBalance,
   parseBalance: parseBalance,
   formatBalance: formatBalance,
+  generateBalanceObject: generateBalanceObject,
   dataSize: dataSize,
   readableDate: readableDate,
   ethToWei: ethToWei,
@@ -117,6 +118,17 @@ function formatBalance (balance, decimalsToKeep) {
   return formatted
 }
 
+function generateBalanceObject (formattedBalance) {
+  var balance = formattedBalance.split(' ')[0]
+  var label = formattedBalance.split(' ')[1]
+  var beforeDecimal = balance.split('.')[0]
+  var afterDecimal = balance.split('.')[1]
+
+  if (beforeDecimal === '0' && afterDecimal.substr(0, 5) === '00000') { balance = '< 0.00001' }
+
+  return { balance, label }
+}
+
 function dataSize (data) {
   var size = data ? ethUtil.stripHexPrefix(data).length : 0
   return size + ' bytes'