LibDiamond.diamondCut() should check diamondStorage().acceptanceTimes[keccak256(abi.encode(_diamondCut))] != 0

Lines of code Vulnerability details Impact Normally, diamondStorage.acceptanceTimeskeccak256abi.encodediamondCut will be set in LibDiamond.proposeDiamondCut. Then in LibDiamond.diamondCut, it checks that diamondStorage.acceptanceTimeskeccak256abi.encodediamondCut function proposeDiamondCut...