initial test

app/manifest.json

@@ -63,7 +63,8 @@
     "activeTab",
     "webRequest",
     "*://*.eth/",
-    "*://*.test/"
+    "*://*.test/",
+    "notifications"
   ],
   "web_accessible_resources": [
     "inpage.js"

app/scripts/controllers/transactions/lib/transaction-notification-manager.js

@@ -0,0 +1,27 @@
+const extension = require('extensionizer')
+
+// Confirmed tx
+// Transaction ${tx.nonce} confirmed! View on Etherscan
+
+// Failed tx
+// Transaction ${tx.nonce} failed. (Maybe append tx.error.message)
+
+// Dropped tx
+// A Transaction ${tx.nonce} was dropped, because another transaction with that number was successfully processed.
+
+function showConfirmedNotification (txMeta) {
+  extension.notifications.create({
+    "type": "basic",
+    "title": "Confirmed transaction",
+    "iconUrl": extension.extension.getURL('../../../../images/icon-64.png'),
+    "message": JSON.stringify(txMeta)
+  });
+}
+
+
+/**
+@module
+*/
+module.exports = {
+  showConfirmedNotification
+}

app/scripts/controllers/transactions/tx-state-manager.js

@@ -5,6 +5,7 @@ const ethUtil = require('ethereumjs-util')
 const log = require('loglevel')
 const txStateHistoryHelper = require('./lib/tx-state-history-helper')
 const createId = require('../../lib/random-id')
+const transactionNotificationManager = require('./lib/transaction-notification-manager')
 const { getFinalStates } = require('./lib/util')
 /**
   TransactionStateManager is responsible for the state of a transaction and
@@ -332,6 +333,8 @@ class TransactionStateManager extends EventEmitter {
   */
   setTxStatusConfirmed (txId) {
     this._setTxStatus(txId, 'confirmed')
+    const txMeta = this.getTx(txId)
+    transactionNotificationManager.showConfirmedNotification(txMeta)
   }
 
   /**