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authorkumavis <kumavis@users.noreply.github.com>2018-06-07 02:54:01 +0800
committerGitHub <noreply@github.com>2018-06-07 02:54:01 +0800
commitd30f03dcbf33c38cf33fc191fbe7d301a8594021 (patch)
treef4b9f8ea7aee27ed099be5cd8cc578d9dde5e9f5 /app/scripts
parent72f7a4e1d057d712f20a3178c258f3b52873825d (diff)
parent1dda0c646940179bec6e886117a8ecf3f0f7ab48 (diff)
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Merge pull request #4414 from scsaba/recipient-blacklist
Disallow sending to ganache default accounts on main net
Diffstat (limited to 'app/scripts')
-rw-r--r--app/scripts/controllers/transactions/index.js6
-rw-r--r--app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js24
-rw-r--r--app/scripts/controllers/transactions/lib/recipient-blacklist-config.json14
3 files changed, 43 insertions, 1 deletions
diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index aff5db984..b53947e27 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -10,6 +10,7 @@ const NonceTracker = require('./nonce-tracker')
const txUtils = require('./lib/util')
const cleanErrorStack = require('../../lib/cleanErrorStack')
const log = require('loglevel')
+const recipientBlacklistChecker = require('./lib/recipient-blacklist-checker')
/**
Transaction Controller is an aggregate of sub-controllers and trackers
@@ -157,8 +158,11 @@ class TransactionController extends EventEmitter {
let txMeta = this.txStateManager.generateTxMeta({ txParams: normalizedTxParams })
this.addTx(txMeta)
this.emit('newUnapprovedTx', txMeta)
- // add default tx params
+
try {
+ // check whether recipient account is blacklisted
+ recipientBlacklistChecker.checkAccount(txMeta.metamaskNetworkId, normalizedTxParams.to)
+ // add default tx params
txMeta = await this.addTxGasDefaults(txMeta)
} catch (error) {
console.log(error)
diff --git a/app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js b/app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js
new file mode 100644
index 000000000..84c6df1f0
--- /dev/null
+++ b/app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js
@@ -0,0 +1,24 @@
+const Config = require('./recipient-blacklist-config.json')
+
+/** @module*/
+module.exports = {
+ checkAccount,
+}
+
+/**
+ * Checks if a specified account on a specified network is blacklisted.
+ @param networkId {number}
+ @param account {string}
+*/
+function checkAccount (networkId, account) {
+
+ const mainnetId = 1
+ if (networkId !== mainnetId) {
+ return
+ }
+
+ const accountToCheck = account.toLowerCase()
+ if (Config.blacklist.includes(accountToCheck)) {
+ throw new Error('Recipient is a public account')
+ }
+}
diff --git a/app/scripts/controllers/transactions/lib/recipient-blacklist-config.json b/app/scripts/controllers/transactions/lib/recipient-blacklist-config.json
new file mode 100644
index 000000000..b348eb72e
--- /dev/null
+++ b/app/scripts/controllers/transactions/lib/recipient-blacklist-config.json
@@ -0,0 +1,14 @@
+{
+ "blacklist": [
+ "0x627306090abab3a6e1400e9345bc60c78a8bef57",
+ "0xf17f52151ebef6c7334fad080c5704d77216b732",
+ "0xc5fdf4076b8f3a5357c5e395ab970b5b54098fef",
+ "0x821aea9a577a9b44299b9c15c88cf3087f3b5544",
+ "0x0d1d4e623d10f9fba5db95830f7d3839406c6af2",
+ "0x2932b7a2355d6fecc4b5c0b6bd44cc31df247a2e",
+ "0x2191ef87e392377ec08e7c08eb105ef5448eced5",
+ "0x0f4f2ac550a1b4e2280d04c21cea7ebd822934b5",
+ "0x6330a553fc93768f612722bb8c2ec78ac90b3bbc",
+ "0x5aeda56215b167893e80b4fe645ba6d5bab767de"
+ ]
+}