https://github.com/neo-project/neo/pull/2074

CityOfZion · Jan 26, 2021 · 489dd65 · 489dd65
1 parent 6e1befb
commit 489dd65
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/neo3/contracts/native/oracle.py b/neo3/contracts/native/oracle.py
@@ -250,7 +250,9 @@ def post_persist(self, engine: contracts.ApplicationEngine) -> None:
 
             # remove request from storage
             sk_request = storage.StorageKey(self.script_hash, self._PREFIX_REQUEST + response.id.to_bytes(8, 'little'))
-            si_request = engine.snapshot.storages.get(sk_request)
+            si_request = engine.snapshot.storages.try_get(sk_request)
+            if si_request is None:
+                continue
             request = OracleRequest.deserialize_from_bytes(si_request.value)
             engine.snapshot.storages.delete(sk_request)