Add method to deal with small decimals and create the object for eth-balance component

ui/app/components/eth-balance.js

@@ -2,7 +2,8 @@ const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
 const formatBalance = require('../util').formatBalance
-
+const mainBalanceObject = require('../util').mainBalanceObject
+const Tooltip = require('./tooltip.js')
 module.exports = EthBalanceComponent
 
 inherits(EthBalanceComponent, Component)
@@ -14,7 +15,6 @@ EthBalanceComponent.prototype.render = function () {
   var state = this.props
   var style = state.style
   var value = formatBalance(state.value)
-
   return (
 
     h('.ether-balance', {
@@ -30,28 +30,33 @@ EthBalanceComponent.prototype.render = function () {
   )
 }
 EthBalanceComponent.prototype.renderBalance = function (value) {
-
   if (value === 'None') return value
+  var balanceObj = mainBalanceObject(value)
 
-  var balance = value.split(' ')[0]
-  var label = value.split(' ')[1]
+  var balance = balanceObj.balance
+  var label = balanceObj.label
 
   return (
-    h('.flex-column', {
-      style: {
-        alignItems: 'flex-end',
-        lineHeight: '13px',
-        fontFamily: 'Montserrat Thin',
-        textRendering: 'geometricPrecision',
-      },
+    h(Tooltip, {
+      position: 'bottom',
+      title: value.split(' ')[0],
     }, [
-      h('div', balance),
-      h('div', {
+      h('.flex-column', {
         style: {
-          color: ' #AEAEAE',
-          fontSize: '12px',
+          alignItems: 'flex-end',
+          lineHeight: '13px',
+          fontFamily: 'Montserrat Light',
+          textRendering: 'geometricPrecision',
         },
-      }, label),
+      }, [
+        h('div', balance),
+        h('div', {
+          style: {
+            color: ' #AEAEAE',
+            fontSize: '12px',
+          },
+        }, label),
+      ]),
     ])
   )
 }

ui/app/util.js

@@ -26,6 +26,7 @@ module.exports = {
   numericBalance: numericBalance,
   parseBalance: parseBalance,
   formatBalance: formatBalance,
+  mainBalanceObject: mainBalanceObject,
   dataSize: dataSize,
   readableDate: readableDate,
   ethToWei: ethToWei,
@@ -117,6 +118,17 @@ function formatBalance (balance, decimalsToKeep) {
   return formatted
 }
 
+function mainBalanceObject (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'