Merge branch 'develop' of github.com:MetaMask/metamask-extension into network-remove-provider-engine

4 files changed, 44 insertions, 1 deletions

diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index a5d8cc27b..8411e3a28 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -247,6 +247,7 @@ class PreferencesController {
    * @return {Promise<string>}
    */
   setAccountLabel (account, label) {
+    if (!account) throw new Error('setAccountLabel requires a valid address, got ' + String(account))
     const address = normalizeAddress(account)
     const {identities} = this.store.getState()
     identities[address] = identities[address] || {}
diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index 79241ed1a..c270be294 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
@@ -162,8 +163,11 @@ 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"
+  ]
+}