update

2023-03-10 20:30:25 +01:00
parent f44e26fa7b
commit 318cfd501b
13 changed files with 243 additions and 119 deletions
--- a/certora/diff/token_ERC721_ERC721.sol.patch
+++ b/certora/diff/token_ERC721_ERC721.sol.patch
@ -0,0 +1,14 @@
+--- token/ERC721/ERC721.sol	2023-03-07 10:48:47.736822221 +0100
+++ token/ERC721/ERC721.sol	2023-03-09 19:50:20.555856358 +0100
+@@ -199,6 +199,11 @@
+         return _owners[tokenId];
+     }
+ 
+    // FV
+    function _getApproved(uint256 tokenId) internal view returns (address) {
+        return _tokenApprovals[tokenId];
+    }
+
+     /**
+      * @dev Returns whether `tokenId` exists.
+      *