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authorDan Finlay <dan@danfinlay.com>2016-10-18 03:47:37 +0800
committerDan Finlay <dan@danfinlay.com>2016-10-18 03:47:37 +0800
commit91f43fa2130e84a32ebecf902696a0b897cdd095 (patch)
treeb68ae90f5aef6c1b0cbc612be57df7a12edce40c /app/scripts/lib
parent101e839f9a254891d9c32a6b4660252506ead04c (diff)
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Increase gas estimate by 100000 wei
To prevent minor gas estimation errors, probably usually related to operating on dynamic state. Fixes #738.
Diffstat (limited to 'app/scripts/lib')
-rw-r--r--app/scripts/lib/idStore.js10
1 files changed, 9 insertions, 1 deletions
diff --git a/app/scripts/lib/idStore.js b/app/scripts/lib/idStore.js
index aa77c3360..9846c84f0 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')
@@ -266,7 +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()
})
}
@@ -281,6 +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 result.toString(16)
+}
+
// comes from metamask ui
IdentityStore.prototype.approveTransaction = function (txId, cb) {
const configManager = this.configManager