1 files changed, 13 insertions, 1 deletions
diff --git a/app/scripts/lib/idStore.js b/app/scripts/lib/idStore.js
index 6837a1e8d..9d0ca7f19 100644
--- a/app/scripts/lib/idStore.js
+++ b/app/scripts/lib/idStore.js
@@ -2,6 +2,7 @@ const EventEmitter = require('events').EventEmitter
 const inherits = require('util').inherits
 const async = require('async')
 const ethUtil = require('ethereumjs-util')
+const BN = ethUtil.BN
 const EthQuery = require('eth-query')
 const KeyStore = require('eth-lightwallet').keystore
 const clone = require('clone')
@@ -112,6 +113,8 @@ IdentityStore.prototype.getState = function () {
     currentFiat: configManager.getCurrentFiat(),
     conversionRate: configManager.getConversionRate(),
     conversionDate: configManager.getConversionDate(),
+    gasMultiplier: configManager.getGasMultiplier(),
+
   }))
 }
 
@@ -211,6 +214,7 @@ IdentityStore.prototype.exportAccount = function (address, cb) {
 // comes from dapp via zero-client hooked-wallet provider
 IdentityStore.prototype.addUnconfirmedTransaction = function (txParams, onTxDoneCb, cb) {
   const configManager = this.configManager
+
   var self = this
   // create txData obj with parameters and meta data
   var time = (new Date()).getTime()
@@ -222,6 +226,7 @@ IdentityStore.prototype.addUnconfirmedTransaction = function (txParams, onTxDone
     txParams: txParams,
     time: time,
     status: 'unconfirmed',
+    gasMultiplier: configManager.getGasMultiplier() || 1,
   }
 
   console.log('addUnconfirmedTransaction:', txData)
@@ -262,7 +267,7 @@ IdentityStore.prototype.addUnconfirmedTransaction = function (txParams, onTxDone
   function estimateGas(cb){
     query.estimateGas(txParams, function(err, result){
       if (err) return cb(err)
-      txData.estimatedGas = result
+      txData.estimatedGas = self.addGasBuffer(result)
       cb()
     })
   }
@@ -277,6 +282,13 @@ IdentityStore.prototype.addUnconfirmedTransaction = function (txParams, onTxDone
   }
 }
 
+IdentityStore.prototype.addGasBuffer = function (gasHex) {
+  var gas = new BN(gasHex, 16)
+  var buffer = new BN('100000', 10)
+  var result = gas.add(buffer)
+  return ethUtil.addHexPrefix(result.toString(16))
+}
+
 // comes from metamask ui
 IdentityStore.prototype.approveTransaction = function (txId, cb) {
   const configManager = this.configManager