// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../token/ERC721/extensions/ERC721BurnableUpgradeable.sol"; import "../proxy/utils/Initializable.sol"; contract ERC721BurnableMockUpgradeable is Initializable, ERC721BurnableUpgradeable { function __ERC721BurnableMock_init(string memory name, string memory symbol) internal onlyInitializing { __ERC721_init_unchained(name, symbol); } function __ERC721BurnableMock_init_unchained(string memory, string memory) internal onlyInitializing {} function exists(uint256 tokenId) public view returns (bool) { return _exists(tokenId); } function mint(address to, uint256 tokenId) public { _mint(to, tokenId); } function safeMint(address to, uint256 tokenId) public { _safeMint(to, tokenId); } function safeMint( address to, uint256 tokenId, bytes memory _data ) public { _safeMint(to, tokenId, _data); } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }