diff --git a/pkg/morph/subscriber/subscriber.go b/pkg/morph/subscriber/subscriber.go
index 56f61fbc..7b5576b1 100644
--- a/pkg/morph/subscriber/subscriber.go
+++ b/pkg/morph/subscriber/subscriber.go
@@ -20,8 +20,9 @@ type (
 	Subscriber interface {
 		SubscribeForNotification(...util.Uint160) (<-chan *state.NotificationEvent, error)
 		UnsubscribeForNotification()
-		Close()
 		BlockNotifications() (<-chan *block.Block, error)
+		SubscribeForNotaryRequests(mainTXSigner util.Uint160) (<-chan *response.NotaryRequestEvent, error)
+		Close()
 	}
 
 	subscriber struct {
@@ -29,10 +30,12 @@ type (
 		log    *zap.Logger
 		client *client.WSClient
 
-		notify    chan *state.NotificationEvent
-		notifyIDs map[util.Uint160]string
+		notifyChan chan *state.NotificationEvent
+		notifyIDs  map[util.Uint160]string
 
 		blockChan chan *block.Block
+
+		notaryChan chan *response.NotaryRequestEvent
 	}
 
 	// Params is a group of Subscriber constructor parameters.
@@ -81,7 +84,7 @@ func (s *subscriber) SubscribeForNotification(contracts ...util.Uint160) (<-chan
 		s.notifyIDs[contract] = id
 	}
 
-	return s.notify, nil
+	return s.notifyChan, nil
 }
 
 func (s *subscriber) UnsubscribeForNotification() {
@@ -112,6 +115,14 @@ func (s *subscriber) BlockNotifications() (<-chan *block.Block, error) {
 	return s.blockChan, nil
 }
 
+func (s *subscriber) SubscribeForNotaryRequests(mainTXSigner util.Uint160) (<-chan *response.NotaryRequestEvent, error) {
+	if _, err := s.client.SubscribeForNotaryRequests(nil, &mainTXSigner); err != nil {
+		return nil, fmt.Errorf("could not subscribe for notary request events: %w", err)
+	}
+
+	return s.notaryChan, nil
+}
+
 func (s *subscriber) routeNotifications(ctx context.Context) {
 	for {
 		select {
@@ -119,9 +130,10 @@ func (s *subscriber) routeNotifications(ctx context.Context) {
 			return
 		case notification, ok := <-s.client.Notifications:
 			if !ok {
-				s.log.Warn("remote channel has been closed")
-				close(s.notify)
+				s.log.Warn("remote notification channel has been closed")
+				close(s.notifyChan)
 				close(s.blockChan)
+				close(s.notaryChan)
 
 				return
 			}
@@ -130,11 +142,11 @@ func (s *subscriber) routeNotifications(ctx context.Context) {
 			case response.NotificationEventID:
 				notification, ok := notification.Value.(*state.NotificationEvent)
 				if !ok {
-					s.log.Error("can't cast notify event to the notify struct")
+					s.log.Error("can't cast notify event value to the notify struct")
 					continue
 				}
 
-				s.notify <- notification
+				s.notifyChan <- notification
 			case response.BlockEventID:
 				b, ok := notification.Value.(*block.Block)
 				if !ok {
@@ -143,6 +155,14 @@ func (s *subscriber) routeNotifications(ctx context.Context) {
 				}
 
 				s.blockChan <- b
+			case response.NotaryRequestEventID:
+				notaryRequest, ok := notification.Value.(*response.NotaryRequestEvent)
+				if !ok {
+					s.log.Error("can't cast notify event value to the notary request struct")
+					continue
+				}
+
+				s.notaryChan <- notaryRequest
 			default:
 				s.log.Debug("unsupported notification from the chain",
 					zap.Uint8("type", uint8(notification.Type)),
@@ -173,12 +193,13 @@ func New(ctx context.Context, p *Params) (Subscriber, error) {
 	}
 
 	sub := &subscriber{
-		RWMutex:   new(sync.RWMutex),
-		log:       p.Log,
-		client:    wsClient,
-		notify:    make(chan *state.NotificationEvent),
-		notifyIDs: make(map[util.Uint160]string),
-		blockChan: make(chan *block.Block),
+		RWMutex:    new(sync.RWMutex),
+		log:        p.Log,
+		client:     wsClient,
+		notifyChan: make(chan *state.NotificationEvent),
+		notifyIDs:  make(map[util.Uint160]string),
+		blockChan:  make(chan *block.Block),
+		notaryChan: make(chan *response.NotaryRequestEvent),
 	}
 
 	// Worker listens all events from neo-go websocket and puts them