From 9c15b7d61d793e24a988d011561b0451f4b520e0 Mon Sep 17 00:00:00 2001
From: Erik van den Brink <git@erikvandenbrink.com>
Date: Tue, 20 Apr 2021 12:35:46 +0200
Subject: [PATCH] https://github.com/neo-project/neo/pull/2375

---
 neo3/contracts/native/oracle.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/neo3/contracts/native/oracle.py b/neo3/contracts/native/oracle.py
index da4ce402..e19e02d4 100644
--- a/neo3/contracts/native/oracle.py
+++ b/neo3/contracts/native/oracle.py
@@ -223,7 +223,7 @@ def _request(self,
 
         msgrouter.interop_notify(self.hash, "OracleRequest", state)
 
-    @register("verify", contracts.CallFlags.NONE, cpu_price=1 << 15)
+    @register("verify", contracts.CallFlags.READ_ONLY, cpu_price=1 << 15)
     def _verify(self, engine: contracts.ApplicationEngine) -> bool:
         tx = engine.script_container
         if not isinstance(tx, payloads.Transaction):