listen for the blocke event on the block tracker instead of rawBlock on the provider

app/scripts/controllers/network.js

@@ -52,7 +52,6 @@ module.exports = class NetworkController extends EventEmitter {
     // apply the listners created by other controllers
     const blockTrackerHandlers = this.provider._blockTracker.proxyEventHandlers
     this.provider.setTarget(this._provider)
-
     this.provider._blockTracker = createEventEmitterProxy(this._provider._blockTracker, blockTrackerHandlers)
     this.emit('networkDidChange')
   }

app/scripts/controllers/transactions.js

@@ -70,7 +70,7 @@ module.exports = class TransactionController extends EventEmitter {
     this.pendingTxTracker.on('txFailed', this.setTxStatusFailed.bind(this))
     this.pendingTxTracker.on('txConfirmed', this.setTxStatusConfirmed.bind(this))
 
-    this.blockTracker.on('rawBlock', this.pendingTxTracker.checkForTxInBlock.bind(this.pendingTxTracker))
+    this.blockTracker.on('block', this.pendingTxTracker.checkForTxInBlock.bind(this.pendingTxTracker))
     // this is a little messy but until ethstore has been either
     // removed or redone this is to guard against the race condition
     // where ethStore hasent been populated by the results yet