From 6e44499cec27f0e4ba501cc81b713529c5f3c312 Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Wed, 22 Jul 2020 12:36:28 +0300
Subject: [PATCH] core: adjust Neo.Native.Deploy interop

Part of #1055.

It could be that context.Block is nill.
---
 pkg/core/native/interop.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/core/native/interop.go b/pkg/core/native/interop.go
index c36200acf..f2e3e487a 100644
--- a/pkg/core/native/interop.go
+++ b/pkg/core/native/interop.go
@@ -12,7 +12,7 @@ import (
 
 // Deploy deploys native contract.
 func Deploy(ic *interop.Context, _ *vm.VM) error {
-	if ic.Block.Index != 0 {
+	if ic.Block == nil || ic.Block.Index != 0 {
 		return errors.New("native contracts can be deployed only at 0 block")
 	}