[#846] morph/event: Add notary request to `addPeer` event

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

pkg/morph/event/netmap/add_peer.go

@@ -3,6 +3,7 @@ package netmap
 import (
 	"fmt"
 
+	"github.com/nspcc-dev/neo-go/pkg/network/payload"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
@@ -10,6 +11,10 @@ import (
 
 type AddPeer struct {
 	node []byte
+
+	// For notary notifications only.
+	// Contains raw transactions of notary request.
+	notaryRequest *payload.P2PNotaryRequest
 }
 
 // MorphEvent implements Neo:Morph Event interface.
@@ -19,6 +24,12 @@ func (s AddPeer) Node() []byte {
 	return s.node
 }
 
+// NotaryRequest returns raw notary request if notification
+// was received via notary service. Otherwise, returns nil.
+func (s AddPeer) NotaryRequest() *payload.P2PNotaryRequest {
+	return s.notaryRequest
+}
+
 const expectedItemNumAddPeer = 1
 
 func ParseAddPeer(prms []stackitem.Item) (event.Event, error) {

pkg/morph/event/netmap/add_peer_notary.go

@@ -43,5 +43,7 @@ func ParseAddPeerNotary(ne event.NotaryEvent) (event.Event, error) {
 		}
 	}
 
+	ev.notaryRequest = ne.Raw()
+
 	return ev, nil
 }