// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; library MetadataStorage { bytes32 internal constant STORAGE_SLOT = keccak256("v2.flair.contracts.storage.Metadata"); struct Layout { string name; string symbol; bool nameAndSymbolLocked; } function layout() internal pure returns (Layout storage l) { bytes32 slot = STORAGE_SLOT; assembly { l.slot := slot } } }