mapping _supportedInterfaces[bytes4] = bool; 1 mapping _tokenOwner[uint256] = address; 2 mapping _tokenApprovals[uint256] = address; 3 mapping _ownedTokensCount[address] = Counters.Counter; 4 mapping _operatorApprovals[address][address] = bool;

[basem2426]

[mustafacryptoafnde-lab]

#mustafacryptoAfnde