Ensure that new transactions added are using the selected address

1 files changed, 4 insertions, 0 deletions

diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index ebd49f882..a57c85f50 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -166,6 +166,10 @@ class TransactionController extends EventEmitter {
   async addUnapprovedTransaction (txParams) {
     // validate
     const normalizedTxParams = txUtils.normalizeTxParams(txParams)
+    // Assert the from address is the selected address
+    if (normalizedTxParams.from !== this.getSelectedAddress()) {
+      throw new Error(`Transaction from address isn't valid for this account`)
+    }
     txUtils.validateTxParams(normalizedTxParams)
     // construct txMeta
     let txMeta = this.txStateManager.generateTxMeta({