From 639e9502aa8935876305bd6a6b7fc06a6794e62b Mon Sep 17 00:00:00 2001
From: Liron Achdut <liron.achdut@gmail.com>
Date: Mon, 14 Oct 2024 14:27:26 +0700
Subject: [PATCH] check that also the  tokenID is not a base type

---
 contracts/src/protocol/SemiFungible1155.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/src/protocol/SemiFungible1155.sol b/contracts/src/protocol/SemiFungible1155.sol
index bb3a7087..99e048ce 100644
--- a/contracts/src/protocol/SemiFungible1155.sol
+++ b/contracts/src/protocol/SemiFungible1155.sol
@@ -536,7 +536,7 @@ contract SemiFungible1155 is
             uint256 _from = fromIDs[i];
             uint256 _to = toIDs[i];
 
-            if (isBaseType(_from)) revert Errors.NotAllowed();
+            if (isBaseType(_from) || isBaseType(_to)) revert Errors.NotAllowed();
             if (getBaseType(_from) != getBaseType(_to)) revert Errors.TypeMismatch();
             unchecked {
                 ++i;