From decff2bfb923597b556a18fc2654c58db69c0b3e Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Tue, 30 Nov 2021 22:37:56 +0300
Subject: [PATCH] stackitem: simplify extracting value from map

Going through interfaces doesn't make it faster.
---
 pkg/vm/stackitem/serialization.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/vm/stackitem/serialization.go b/pkg/vm/stackitem/serialization.go
index e11da49c1..50c5a5f2e 100644
--- a/pkg/vm/stackitem/serialization.go
+++ b/pkg/vm/stackitem/serialization.go
@@ -152,7 +152,7 @@ func (w *serContext) serialize(item Item) error {
 	case *Map:
 		w.seen[item] = sliceNoPointer{}
 
-		elems := t.Value().([]MapElement)
+		elems := t.value
 		w.data = append(w.data, byte(MapT))
 		w.appendVarUint(uint64(len(elems)))
 		for i := range elems {