From d7e6b752a38aaf4d1e46168683bc9539a8e9e0e9 Mon Sep 17 00:00:00 2001
From: Kevin Serrano <kevgagser@gmail.com>
Date: Mon, 11 Jul 2016 17:44:00 -0700
Subject: Integrate changes back into eth-balance

---
 ui/app/util.js | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'ui/app/util.js')

diff --git a/ui/app/util.js b/ui/app/util.js
index 0d57f1f96..c04612455 100644
--- a/ui/app/util.js
+++ b/ui/app/util.js
@@ -115,27 +115,31 @@ function formatBalance (balance, decimalsToKeep) {
 }
 
 
-function generateBalanceObject (formattedBalance) {
+function generateBalanceObject (formattedBalance, decimalsToKeep = 1) {
   var balance = formattedBalance.split(' ')[0]
   var label = formattedBalance.split(' ')[1]
   var beforeDecimal = balance.split('.')[0]
   var afterDecimal = balance.split('.')[1]
-  var shortBalance = shortenBalance(balance)
+  var shortBalance = shortenBalance(balance, decimalsToKeep)
 
-  if (beforeDecimal === '0' && afterDecimal.substr(0, 5) === '00000') { balance = '< 0.00001' }
+  if (beforeDecimal === '0' && afterDecimal.substr(0, 5) === '00000') { balance = '<1.0e-5' }
 
   return { balance, label, shortBalance }
 }
 
-function shortenBalance (balance) {
+function shortenBalance (balance, decimalsToKeep = 1) {
   var truncatedValue
   var convertedBalance = parseFloat(balance)
   if (convertedBalance > 1000000) {
-    truncatedValue = (balance / 1000000).toFixed(1)
+    truncatedValue = (balance / 1000000).toFixed(decimalsToKeep)
     return `>${truncatedValue}m`
   } else if (convertedBalance > 1000) {
-    truncatedValue = (balance / 1000).toFixed(1)
+    truncatedValue = (balance / 1000).toFixed(decimalsToKeep)
     return `>${truncatedValue}k`
+  } else if (convertedBalance < 1) {
+    var exponent = balance.match(/\.0*/)[0].length
+    truncatedValue = (convertedBalance * Math.pow(10, exponent)).toFixed(decimalsToKeep)
+    return `<${truncatedValue}e-${exponent}`
   } else {
     return balance
   }
-- 
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