编译器
0.8.20+commit.a1b79de6
文件 1 的 5:Contract.sol
pragma solidity ^0.8.19;
import "@thirdweb-dev/contracts/extension/Permissions.sol";
import {INiftyKitCollection} from "../interfaces/INiftyKitCollection.sol";
contract BurnerContract is Permissions {
error BurnerContract__NotOwner();
INiftyKitCollection private targetCollection;
constructor() {
_setupRole(DEFAULT_ADMIN_ROLE, msg.sender);
}
function setCollection(
address _targetCollection
) public onlyRole(DEFAULT_ADMIN_ROLE) {
targetCollection = INiftyKitCollection(_targetCollection);
}
function burn(uint256 tokenId) public {
address owner = targetCollection.ownerOf(tokenId);
if (owner != msg.sender) {
revert BurnerContract__NotOwner();
}
targetCollection.burn(tokenId);
}
function batchBurn(uint256[] calldata tokenIds) public {
uint256 length = tokenIds.length;
for (uint256 i = 0; i < length; i++) {
address owner = targetCollection.ownerOf(tokenIds[i]);
if (owner != msg.sender) {
revert BurnerContract__NotOwner();
}
}
for (uint256 i = 0; i < length; i++) {
targetCollection.burn(tokenIds[i]);
}
}
}
文件 2 的 5:INiftyKitCollection.sol
pragma solidity ^0.8.19;
interface INiftyKitCollection {
function burn(uint256 tokenId) external;
function ownerOf(uint256 tokenId) external view returns (address owner);
}
文件 3 的 5:IPermissions.sol
pragma solidity ^0.8.0;
interface IPermissions {
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
function hasRole(bytes32 role, address account) external view returns (bool);
function getRoleAdmin(bytes32 role) external view returns (bytes32);
function grantRole(bytes32 role, address account) external;
function revokeRole(bytes32 role, address account) external;
function renounceRole(bytes32 role, address account) external;
}
文件 4 的 5:Permissions.sol
pragma solidity ^0.8.0;
import "./interface/IPermissions.sol";
import "../lib/TWStrings.sol";
contract Permissions is IPermissions {
mapping(bytes32 => mapping(address => bool)) private _hasRole;
mapping(bytes32 => bytes32) private _getRoleAdmin;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
modifier onlyRole(bytes32 role) {
_checkRole(role, msg.sender);
_;
}
function hasRole(bytes32 role, address account) public view override returns (bool) {
return _hasRole[role][account];
}
function hasRoleWithSwitch(bytes32 role, address account) public view returns (bool) {
if (!_hasRole[role][address(0)]) {
return _hasRole[role][account];
}
return true;
}
function getRoleAdmin(bytes32 role) external view override returns (bytes32) {
return _getRoleAdmin[role];
}
function grantRole(bytes32 role, address account) public virtual override {
_checkRole(_getRoleAdmin[role], msg.sender);
if (_hasRole[role][account]) {
revert("Can only grant to non holders");
}
_setupRole(role, account);
}
function revokeRole(bytes32 role, address account) public virtual override {
_checkRole(_getRoleAdmin[role], msg.sender);
_revokeRole(role, account);
}
function renounceRole(bytes32 role, address account) public virtual override {
if (msg.sender != account) {
revert("Can only renounce for self");
}
_revokeRole(role, account);
}
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = _getRoleAdmin[role];
_getRoleAdmin[role] = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
function _setupRole(bytes32 role, address account) internal virtual {
_hasRole[role][account] = true;
emit RoleGranted(role, account, msg.sender);
}
function _revokeRole(bytes32 role, address account) internal virtual {
_checkRole(role, account);
delete _hasRole[role][account];
emit RoleRevoked(role, account, msg.sender);
}
function _checkRole(bytes32 role, address account) internal view virtual {
if (!_hasRole[role][account]) {
revert(
string(
abi.encodePacked(
"Permissions: account ",
TWStrings.toHexString(uint160(account), 20),
" is missing role ",
TWStrings.toHexString(uint256(role), 32)
)
)
);
}
}
function _checkRoleWithSwitch(bytes32 role, address account) internal view virtual {
if (!hasRoleWithSwitch(role, account)) {
revert(
string(
abi.encodePacked(
"Permissions: account ",
TWStrings.toHexString(uint160(account), 20),
" is missing role ",
TWStrings.toHexString(uint256(role), 32)
)
)
);
}
}
}
文件 5 的 5:TWStrings.sol
pragma solidity ^0.8.0;
library TWStrings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
function toString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
{
"compilationTarget": {
"src/Contract.sol": "BurnerContract"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": [
":@thirdweb-dev/=node_modules/@thirdweb-dev/",
":ds-test/=lib/forge-std/lib/ds-test/src/",
":forge-std/=lib/forge-std/src/"
]
}
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