Files
openzeppelin-contracts/certora/harnesses/ERC721Harness.sol
Hadrien Croubois 00cbf5a236 Update pragma to 0.8.20 (#4489)
Co-authored-by: Francisco Giordano <fg@frang.io>
Co-authored-by: ernestognw <ernestognw@gmail.com>
2023-07-31 17:25:45 -03:00

38 lines
990 B
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import "../patched/token/ERC721/ERC721.sol";
contract ERC721Harness is ERC721 {
constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
function mint(address account, uint256 tokenId) external {
_mint(account, tokenId);
}
function safeMint(address to, uint256 tokenId) external {
_safeMint(to, tokenId);
}
function safeMint(address to, uint256 tokenId, bytes memory data) external {
_safeMint(to, tokenId, data);
}
function burn(uint256 tokenId) external {
_burn(tokenId);
}
function tokenExists(uint256 tokenId) external view returns (bool) {
return _exists(tokenId);
}
function unsafeOwnerOf(uint256 tokenId) external view returns (address) {
return _ownerOf(tokenId);
}
function unsafeGetApproved(uint256 tokenId) external view returns (address) {
return _getApproved(tokenId);
}
}