{"abi":[{"type":"constructor","inputs":[{"name":"minDelay","type":"uint256","internalType":"uint256"},{"name":"proposers","type":"address[]","internalType":"address[]"},{"name":"executors","type":"address[]","internalType":"address[]"},{"name":"admin","type":"address","internalType":"address"}],"stateMutability":"nonpayable"},{"name":"CallExecuted","type":"event","inputs":[{"name":"id","type":"bytes32","indexed":true,"internalType":"bytes32"},{"name":"index","type":"uint256","indexed":true,"internalType":"uint256"},{"name":"target","type":"address","indexed":false,"internalType":"address"},{"name":"value","type":"uint256","indexed":false,"internalType":"uint256"},{"name":"data","type":"bytes","indexed":false,"internalType":"bytes"}],"anonymous":false},{"name":"CallScheduled","type":"event","inputs":[{"name":"id","type":"bytes32","indexed":true,"internalType":"bytes32"},{"name":"index","type":"uint256","indexed":true,"internalType":"uint256"},{"name":"target","type":"address","indexed":false,"internalType":"address"},{"name":"value","type":"uint256","indexed":false,"internalType":"uint256"},{"name":"data","type":"bytes","indexed":false,"internalType":"bytes"},{"name":"predecessor","type":"bytes32","indexed":false,"internalType":"bytes32"},{"name":"delay","type":"uint256","indexed":false,"internalType":"uint256"}],"anonymous":false},{"name":"Cancelled","type":"event","inputs":[{"name":"id","type":"bytes32","indexed":true,"internalType":"bytes32"}],"anonymous":false},{"name":"MinDelayChange","type":"event","inputs":[{"name":"oldDuration","type":"uint256","indexed":false,"internalType":"uint256"},{"name":"newDuration","type":"uint256","indexed":false,"internalType":"uint256"}],"anonymous":false},{"name":"RoleAdminChanged","type":"event","inputs":[{"name":"role","type":"bytes32","indexed":true,"internalType":"bytes32"},{"name":"previousAdminRole","type":"bytes32","indexed":true,"internalType":"bytes32"},{"name":"newAdminRole","type":"bytes32","indexed":true,"internalType":"bytes32"}],"anonymous":false},{"name":"RoleGranted","type":"event","inputs":[{"name":"role","type":"bytes32","indexed":true,"internalType":"bytes32"},{"name":"account","type":"address","indexed":true,"internalType":"address"},{"name":"sender","type":"address","indexed":true,"internalType":"address"}],"anonymous":false},{"name":"RoleRevoked","type":"event","inputs":[{"name":"role","type":"bytes32","indexed":true,"internalType":"bytes32"},{"name":"account","type":"address","indexed":true,"internalType":"address"},{"name":"sender","type":"address","indexed":true,"internalType":"address"}],"anonymous":false},{"name":"CANCELLER_ROLE","type":"function","inputs":[],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"name":"DEFAULT_ADMIN_ROLE","type":"function","inputs":[],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"name":"EXECUTOR_ROLE","type":"function","inputs":[],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"name":"PROPOSER_ROLE","type":"function","inputs":[],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"name":"TIMELOCK_ADMIN_ROLE","type":"function","inputs":[],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"name":"cancel","type":"function","inputs":[{"name":"id","type":"bytes32","internalType":"bytes32"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"execute","type":"function","inputs":[{"name":"target","type":"address","internalType":"address"},{"name":"value","type":"uint256","internalType":"uint256"},{"name":"payload","type":"bytes","internalType":"bytes"},{"name":"predecessor","type":"bytes32","internalType":"bytes32"},{"name":"salt","type":"bytes32","internalType":"bytes32"}],"outputs":[],"stateMutability":"payable"},{"name":"executeBatch","type":"function","inputs":[{"name":"targets","type":"address[]","internalType":"address[]"},{"name":"values","type":"uint256[]","internalType":"uint256[]"},{"name":"payloads","type":"bytes[]","internalType":"bytes[]"},{"name":"predecessor","type":"bytes32","internalType":"bytes32"},{"name":"salt","type":"bytes32","internalType":"bytes32"}],"outputs":[],"stateMutability":"payable"},{"name":"getMinDelay","type":"function","inputs":[],"outputs":[{"name":"duration","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"getRoleAdmin","type":"function","inputs":[{"name":"role","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"","type":"bytes32","internalType":"bytes32"}],"stateMutability":"view"},{"name":"getTimestamp","type":"function","inputs":[{"name":"id","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"timestamp","type":"uint256","internalType":"uint256"}],"stateMutability":"view"},{"name":"grantRole","type":"function","inputs":[{"name":"role","type":"bytes32","internalType":"bytes32"},{"name":"account","type":"address","internalType":"address"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"hasRole","type":"function","inputs":[{"name":"role","type":"bytes32","internalType":"bytes32"},{"name":"account","type":"address","internalType":"address"}],"outputs":[{"name":"","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"hashOperation","type":"function","inputs":[{"name":"target","type":"address","internalType":"address"},{"name":"value","type":"uint256","internalType":"uint256"},{"name":"data","type":"bytes","internalType":"bytes"},{"name":"predecessor","type":"bytes32","internalType":"bytes32"},{"name":"salt","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"hash","type":"bytes32","internalType":"bytes32"}],"stateMutability":"pure"},{"name":"hashOperationBatch","type":"function","inputs":[{"name":"targets","type":"address[]","internalType":"address[]"},{"name":"values","type":"uint256[]","internalType":"uint256[]"},{"name":"payloads","type":"bytes[]","internalType":"bytes[]"},{"name":"predecessor","type":"bytes32","internalType":"bytes32"},{"name":"salt","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"hash","type":"bytes32","internalType":"bytes32"}],"stateMutability":"pure"},{"name":"isOperation","type":"function","inputs":[{"name":"id","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"registered","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"isOperationDone","type":"function","inputs":[{"name":"id","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"done","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"isOperationPending","type":"function","inputs":[{"name":"id","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"pending","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"isOperationReady","type":"function","inputs":[{"name":"id","type":"bytes32","internalType":"bytes32"}],"outputs":[{"name":"ready","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"onERC1155BatchReceived","type":"function","inputs":[{"name":"","type":"address","internalType":"address"},{"name":"","type":"address","internalType":"address"},{"name":"","type":"uint256[]","internalType":"uint256[]"},{"name":"","type":"uint256[]","internalType":"uint256[]"},{"name":"","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"","type":"bytes4","internalType":"bytes4"}],"stateMutability":"nonpayable"},{"name":"onERC1155Received","type":"function","inputs":[{"name":"","type":"address","internalType":"address"},{"name":"","type":"address","internalType":"address"},{"name":"","type":"uint256","internalType":"uint256"},{"name":"","type":"uint256","internalType":"uint256"},{"name":"","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"","type":"bytes4","internalType":"bytes4"}],"stateMutability":"nonpayable"},{"name":"onERC721Received","type":"function","inputs":[{"name":"","type":"address","internalType":"address"},{"name":"","type":"address","internalType":"address"},{"name":"","type":"uint256","internalType":"uint256"},{"name":"","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"","type":"bytes4","internalType":"bytes4"}],"stateMutability":"nonpayable"},{"name":"renounceRole","type":"function","inputs":[{"name":"role","type":"bytes32","internalType":"bytes32"},{"name":"account","type":"address","internalType":"address"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"revokeRole","type":"function","inputs":[{"name":"role","type":"bytes32","internalType":"bytes32"},{"name":"account","type":"address","internalType":"address"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"schedule","type":"function","inputs":[{"name":"target","type":"address","internalType":"address"},{"name":"value","type":"uint256","internalType":"uint256"},{"name":"data","type":"bytes","internalType":"bytes"},{"name":"predecessor","type":"bytes32","internalType":"bytes32"},{"name":"salt","type":"bytes32","internalType":"bytes32"},{"name":"delay","type":"uint256","internalType":"uint256"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"scheduleBatch","type":"function","inputs":[{"name":"targets","type":"address[]","internalType":"address[]"},{"name":"values","type":"uint256[]","internalType":"uint256[]"},{"name":"payloads","type":"bytes[]","internalType":"bytes[]"},{"name":"predecessor","type":"bytes32","internalType":"bytes32"},{"name":"salt","type":"bytes32","internalType":"bytes32"},{"name":"delay","type":"uint256","internalType":"uint256"}],"outputs":[],"stateMutability":"nonpayable"},{"name":"supportsInterface","type":"function","inputs":[{"name":"interfaceId","type":"bytes4","internalType":"bytes4"}],"outputs":[{"name":"","type":"bool","internalType":"bool"}],"stateMutability":"view"},{"name":"updateDelay","type":"function","inputs":[{"name":"newDelay","type":"uint256","internalType":"uint256"}],"outputs":[],"stateMutability":"nonpayable"},{"type":"receive","stateMutability":"payable"}],"sources":{"contracts/upgrade/TimeLock.sol":{"content":"//SPDX-License-Identifier: Unlicense\npragma solidity ^0.8.10;\n\nimport \"@openzeppelin/contracts/governance/TimelockController.sol\";\n\ncontract TimeLock is TimelockController {\n    constructor(\n        uint256 minDelay,\n        address[] memory proposers,\n        address[] memory executors,\n        address admin\n    ) TimelockController(minDelay, proposers, executors, admin) {}\n}\n"},"@openzeppelin/contracts/access/AccessControl.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (access/AccessControl.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IAccessControl.sol\";\nimport \"../utils/Context.sol\";\nimport \"../utils/Strings.sol\";\nimport \"../utils/introspection/ERC165.sol\";\n\n/**\n * @dev Contract module that allows children to implement role-based access\n * control mechanisms. This is a lightweight version that doesn't allow enumerating role\n * members except through off-chain means by accessing the contract event logs. Some\n * applications may benefit from on-chain enumerability, for those cases see\n * {AccessControlEnumerable}.\n *\n * Roles are referred to by their `bytes32` identifier. These should be exposed\n * in the external API and be unique. The best way to achieve this is by\n * using `public constant` hash digests:\n *\n * ```\n * bytes32 public constant MY_ROLE = keccak256(\"MY_ROLE\");\n * ```\n *\n * Roles can be used to represent a set of permissions. To restrict access to a\n * function call, use {hasRole}:\n *\n * ```\n * function foo() public {\n *     require(hasRole(MY_ROLE, msg.sender));\n *     ...\n * }\n * ```\n *\n * Roles can be granted and revoked dynamically via the {grantRole} and\n * {revokeRole} functions. Each role has an associated admin role, and only\n * accounts that have a role's admin role can call {grantRole} and {revokeRole}.\n *\n * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means\n * that only accounts with this role will be able to grant or revoke other\n * roles. More complex role relationships can be created by using\n * {_setRoleAdmin}.\n *\n * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to\n * grant and revoke this role. Extra precautions should be taken to secure\n * accounts that have been granted it.\n */\nabstract contract AccessControl is Context, IAccessControl, ERC165 {\n    struct RoleData {\n        mapping(address => bool) members;\n        bytes32 adminRole;\n    }\n\n    mapping(bytes32 => RoleData) private _roles;\n\n    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;\n\n    /**\n     * @dev Modifier that checks that an account has a specific role. Reverts\n     * with a standardized message including the required role.\n     *\n     * The format of the revert reason is given by the following regular expression:\n     *\n     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/\n     *\n     * _Available since v4.1._\n     */\n    modifier onlyRole(bytes32 role) {\n        _checkRole(role);\n        _;\n    }\n\n    /**\n     * @dev See {IERC165-supportsInterface}.\n     */\n    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n        return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);\n    }\n\n    /**\n     * @dev Returns `true` if `account` has been granted `role`.\n     */\n    function hasRole(bytes32 role, address account) public view virtual override returns (bool) {\n        return _roles[role].members[account];\n    }\n\n    /**\n     * @dev Revert with a standard message if `_msgSender()` is missing `role`.\n     * Overriding this function changes the behavior of the {onlyRole} modifier.\n     *\n     * Format of the revert message is described in {_checkRole}.\n     *\n     * _Available since v4.6._\n     */\n    function _checkRole(bytes32 role) internal view virtual {\n        _checkRole(role, _msgSender());\n    }\n\n    /**\n     * @dev Revert with a standard message if `account` is missing `role`.\n     *\n     * The format of the revert reason is given by the following regular expression:\n     *\n     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/\n     */\n    function _checkRole(bytes32 role, address account) internal view virtual {\n        if (!hasRole(role, account)) {\n            revert(\n                string(\n                    abi.encodePacked(\n                        \"AccessControl: account \",\n                        Strings.toHexString(account),\n                        \" is missing role \",\n                        Strings.toHexString(uint256(role), 32)\n                    )\n                )\n            );\n        }\n    }\n\n    /**\n     * @dev Returns the admin role that controls `role`. See {grantRole} and\n     * {revokeRole}.\n     *\n     * To change a role's admin, use {_setRoleAdmin}.\n     */\n    function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {\n        return _roles[role].adminRole;\n    }\n\n    /**\n     * @dev Grants `role` to `account`.\n     *\n     * If `account` had not been already granted `role`, emits a {RoleGranted}\n     * event.\n     *\n     * Requirements:\n     *\n     * - the caller must have ``role``'s admin role.\n     *\n     * May emit a {RoleGranted} event.\n     */\n    function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {\n        _grantRole(role, account);\n    }\n\n    /**\n     * @dev Revokes `role` from `account`.\n     *\n     * If `account` had been granted `role`, emits a {RoleRevoked} event.\n     *\n     * Requirements:\n     *\n     * - the caller must have ``role``'s admin role.\n     *\n     * May emit a {RoleRevoked} event.\n     */\n    function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {\n        _revokeRole(role, account);\n    }\n\n    /**\n     * @dev Revokes `role` from the calling account.\n     *\n     * Roles are often managed via {grantRole} and {revokeRole}: this function's\n     * purpose is to provide a mechanism for accounts to lose their privileges\n     * if they are compromised (such as when a trusted device is misplaced).\n     *\n     * If the calling account had been revoked `role`, emits a {RoleRevoked}\n     * event.\n     *\n     * Requirements:\n     *\n     * - the caller must be `account`.\n     *\n     * May emit a {RoleRevoked} event.\n     */\n    function renounceRole(bytes32 role, address account) public virtual override {\n        require(account == _msgSender(), \"AccessControl: can only renounce roles for self\");\n\n        _revokeRole(role, account);\n    }\n\n    /**\n     * @dev Grants `role` to `account`.\n     *\n     * If `account` had not been already granted `role`, emits a {RoleGranted}\n     * event. Note that unlike {grantRole}, this function doesn't perform any\n     * checks on the calling account.\n     *\n     * May emit a {RoleGranted} event.\n     *\n     * [WARNING]\n     * ====\n     * This function should only be called from the constructor when setting\n     * up the initial roles for the system.\n     *\n     * Using this function in any other way is effectively circumventing the admin\n     * system imposed by {AccessControl}.\n     * ====\n     *\n     * NOTE: This function is deprecated in favor of {_grantRole}.\n     */\n    function _setupRole(bytes32 role, address account) internal virtual {\n        _grantRole(role, account);\n    }\n\n    /**\n     * @dev Sets `adminRole` as ``role``'s admin role.\n     *\n     * Emits a {RoleAdminChanged} event.\n     */\n    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {\n        bytes32 previousAdminRole = getRoleAdmin(role);\n        _roles[role].adminRole = adminRole;\n        emit RoleAdminChanged(role, previousAdminRole, adminRole);\n    }\n\n    /**\n     * @dev Grants `role` to `account`.\n     *\n     * Internal function without access restriction.\n     *\n     * May emit a {RoleGranted} event.\n     */\n    function _grantRole(bytes32 role, address account) internal virtual {\n        if (!hasRole(role, account)) {\n            _roles[role].members[account] = true;\n            emit RoleGranted(role, account, _msgSender());\n        }\n    }\n\n    /**\n     * @dev Revokes `role` from `account`.\n     *\n     * Internal function without access restriction.\n     *\n     * May emit a {RoleRevoked} event.\n     */\n    function _revokeRole(bytes32 role, address account) internal virtual {\n        if (hasRole(role, account)) {\n            _roles[role].members[account] = false;\n            emit RoleRevoked(role, account, _msgSender());\n        }\n    }\n}\n"},"@openzeppelin/contracts/access/IAccessControl.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev External interface of AccessControl declared to support ERC165 detection.\n */\ninterface IAccessControl {\n    /**\n     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`\n     *\n     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite\n     * {RoleAdminChanged} not being emitted signaling this.\n     *\n     * _Available since v3.1._\n     */\n    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);\n\n    /**\n     * @dev Emitted when `account` is granted `role`.\n     *\n     * `sender` is the account that originated the contract call, an admin role\n     * bearer except when using {AccessControl-_setupRole}.\n     */\n    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);\n\n    /**\n     * @dev Emitted when `account` is revoked `role`.\n     *\n     * `sender` is the account that originated the contract call:\n     *   - if using `revokeRole`, it is the admin role bearer\n     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)\n     */\n    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);\n\n    /**\n     * @dev Returns `true` if `account` has been granted `role`.\n     */\n    function hasRole(bytes32 role, address account) external view returns (bool);\n\n    /**\n     * @dev Returns the admin role that controls `role`. See {grantRole} and\n     * {revokeRole}.\n     *\n     * To change a role's admin, use {AccessControl-_setRoleAdmin}.\n     */\n    function getRoleAdmin(bytes32 role) external view returns (bytes32);\n\n    /**\n     * @dev Grants `role` to `account`.\n     *\n     * If `account` had not been already granted `role`, emits a {RoleGranted}\n     * event.\n     *\n     * Requirements:\n     *\n     * - the caller must have ``role``'s admin role.\n     */\n    function grantRole(bytes32 role, address account) external;\n\n    /**\n     * @dev Revokes `role` from `account`.\n     *\n     * If `account` had been granted `role`, emits a {RoleRevoked} event.\n     *\n     * Requirements:\n     *\n     * - the caller must have ``role``'s admin role.\n     */\n    function revokeRole(bytes32 role, address account) external;\n\n    /**\n     * @dev Revokes `role` from the calling account.\n     *\n     * Roles are often managed via {grantRole} and {revokeRole}: this function's\n     * purpose is to provide a mechanism for accounts to lose their privileges\n     * if they are compromised (such as when a trusted device is misplaced).\n     *\n     * If the calling account had been granted `role`, emits a {RoleRevoked}\n     * event.\n     *\n     * Requirements:\n     *\n     * - the caller must be `account`.\n     */\n    function renounceRole(bytes32 role, address account) external;\n}\n"},"@openzeppelin/contracts/governance/TimelockController.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.2) (governance/TimelockController.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../access/AccessControl.sol\";\nimport \"../token/ERC721/IERC721Receiver.sol\";\nimport \"../token/ERC1155/IERC1155Receiver.sol\";\nimport \"../utils/Address.sol\";\n\n/**\n * @dev Contract module which acts as a timelocked controller. When set as the\n * owner of an `Ownable` smart contract, it enforces a timelock on all\n * `onlyOwner` maintenance operations. This gives time for users of the\n * controlled contract to exit before a potentially dangerous maintenance\n * operation is applied.\n *\n * By default, this contract is self administered, meaning administration tasks\n * have to go through the timelock process. The proposer (resp executor) role\n * is in charge of proposing (resp executing) operations. A common use case is\n * to position this {TimelockController} as the owner of a smart contract, with\n * a multisig or a DAO as the sole proposer.\n *\n * _Available since v3.3._\n */\ncontract TimelockController is AccessControl, IERC721Receiver, IERC1155Receiver {\n    bytes32 public constant TIMELOCK_ADMIN_ROLE = keccak256(\"TIMELOCK_ADMIN_ROLE\");\n    bytes32 public constant PROPOSER_ROLE = keccak256(\"PROPOSER_ROLE\");\n    bytes32 public constant EXECUTOR_ROLE = keccak256(\"EXECUTOR_ROLE\");\n    bytes32 public constant CANCELLER_ROLE = keccak256(\"CANCELLER_ROLE\");\n    uint256 internal constant _DONE_TIMESTAMP = uint256(1);\n\n    mapping(bytes32 => uint256) private _timestamps;\n    uint256 private _minDelay;\n\n    /**\n     * @dev Emitted when a call is scheduled as part of operation `id`.\n     */\n    event CallScheduled(\n        bytes32 indexed id,\n        uint256 indexed index,\n        address target,\n        uint256 value,\n        bytes data,\n        bytes32 predecessor,\n        uint256 delay\n    );\n\n    /**\n     * @dev Emitted when a call is performed as part of operation `id`.\n     */\n    event CallExecuted(bytes32 indexed id, uint256 indexed index, address target, uint256 value, bytes data);\n\n    /**\n     * @dev Emitted when operation `id` is cancelled.\n     */\n    event Cancelled(bytes32 indexed id);\n\n    /**\n     * @dev Emitted when the minimum delay for future operations is modified.\n     */\n    event MinDelayChange(uint256 oldDuration, uint256 newDuration);\n\n    /**\n     * @dev Initializes the contract with the following parameters:\n     *\n     * - `minDelay`: initial minimum delay for operations\n     * - `proposers`: accounts to be granted proposer and canceller roles\n     * - `executors`: accounts to be granted executor role\n     * - `admin`: optional account to be granted admin role; disable with zero address\n     *\n     * IMPORTANT: The optional admin can aid with initial configuration of roles after deployment\n     * without being subject to delay, but this role should be subsequently renounced in favor of\n     * administration through timelocked proposals. Previous versions of this contract would assign\n     * this admin to the deployer automatically and should be renounced as well.\n     */\n    constructor(\n        uint256 minDelay,\n        address[] memory proposers,\n        address[] memory executors,\n        address admin\n    ) {\n        _setRoleAdmin(TIMELOCK_ADMIN_ROLE, TIMELOCK_ADMIN_ROLE);\n        _setRoleAdmin(PROPOSER_ROLE, TIMELOCK_ADMIN_ROLE);\n        _setRoleAdmin(EXECUTOR_ROLE, TIMELOCK_ADMIN_ROLE);\n        _setRoleAdmin(CANCELLER_ROLE, TIMELOCK_ADMIN_ROLE);\n\n        // self administration\n        _setupRole(TIMELOCK_ADMIN_ROLE, address(this));\n\n        // optional admin\n        if (admin != address(0)) {\n            _setupRole(TIMELOCK_ADMIN_ROLE, admin);\n        }\n\n        // register proposers and cancellers\n        for (uint256 i = 0; i < proposers.length; ++i) {\n            _setupRole(PROPOSER_ROLE, proposers[i]);\n            _setupRole(CANCELLER_ROLE, proposers[i]);\n        }\n\n        // register executors\n        for (uint256 i = 0; i < executors.length; ++i) {\n            _setupRole(EXECUTOR_ROLE, executors[i]);\n        }\n\n        _minDelay = minDelay;\n        emit MinDelayChange(0, minDelay);\n    }\n\n    /**\n     * @dev Modifier to make a function callable only by a certain role. In\n     * addition to checking the sender's role, `address(0)` 's role is also\n     * considered. Granting a role to `address(0)` is equivalent to enabling\n     * this role for everyone.\n     */\n    modifier onlyRoleOrOpenRole(bytes32 role) {\n        if (!hasRole(role, address(0))) {\n            _checkRole(role, _msgSender());\n        }\n        _;\n    }\n\n    /**\n     * @dev Contract might receive/hold ETH as part of the maintenance process.\n     */\n    receive() external payable {}\n\n    /**\n     * @dev See {IERC165-supportsInterface}.\n     */\n    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, AccessControl) returns (bool) {\n        return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);\n    }\n\n    /**\n     * @dev Returns whether an id correspond to a registered operation. This\n     * includes both Pending, Ready and Done operations.\n     */\n    function isOperation(bytes32 id) public view virtual returns (bool registered) {\n        return getTimestamp(id) > 0;\n    }\n\n    /**\n     * @dev Returns whether an operation is pending or not.\n     */\n    function isOperationPending(bytes32 id) public view virtual returns (bool pending) {\n        return getTimestamp(id) > _DONE_TIMESTAMP;\n    }\n\n    /**\n     * @dev Returns whether an operation is ready or not.\n     */\n    function isOperationReady(bytes32 id) public view virtual returns (bool ready) {\n        uint256 timestamp = getTimestamp(id);\n        return timestamp > _DONE_TIMESTAMP && timestamp <= block.timestamp;\n    }\n\n    /**\n     * @dev Returns whether an operation is done or not.\n     */\n    function isOperationDone(bytes32 id) public view virtual returns (bool done) {\n        return getTimestamp(id) == _DONE_TIMESTAMP;\n    }\n\n    /**\n     * @dev Returns the timestamp at with an operation becomes ready (0 for\n     * unset operations, 1 for done operations).\n     */\n    function getTimestamp(bytes32 id) public view virtual returns (uint256 timestamp) {\n        return _timestamps[id];\n    }\n\n    /**\n     * @dev Returns the minimum delay for an operation to become valid.\n     *\n     * This value can be changed by executing an operation that calls `updateDelay`.\n     */\n    function getMinDelay() public view virtual returns (uint256 duration) {\n        return _minDelay;\n    }\n\n    /**\n     * @dev Returns the identifier of an operation containing a single\n     * transaction.\n     */\n    function hashOperation(\n        address target,\n        uint256 value,\n        bytes calldata data,\n        bytes32 predecessor,\n        bytes32 salt\n    ) public pure virtual returns (bytes32 hash) {\n        return keccak256(abi.encode(target, value, data, predecessor, salt));\n    }\n\n    /**\n     * @dev Returns the identifier of an operation containing a batch of\n     * transactions.\n     */\n    function hashOperationBatch(\n        address[] calldata targets,\n        uint256[] calldata values,\n        bytes[] calldata payloads,\n        bytes32 predecessor,\n        bytes32 salt\n    ) public pure virtual returns (bytes32 hash) {\n        return keccak256(abi.encode(targets, values, payloads, predecessor, salt));\n    }\n\n    /**\n     * @dev Schedule an operation containing a single transaction.\n     *\n     * Emits a {CallScheduled} event.\n     *\n     * Requirements:\n     *\n     * - the caller must have the 'proposer' role.\n     */\n    function schedule(\n        address target,\n        uint256 value,\n        bytes calldata data,\n        bytes32 predecessor,\n        bytes32 salt,\n        uint256 delay\n    ) public virtual onlyRole(PROPOSER_ROLE) {\n        bytes32 id = hashOperation(target, value, data, predecessor, salt);\n        _schedule(id, delay);\n        emit CallScheduled(id, 0, target, value, data, predecessor, delay);\n    }\n\n    /**\n     * @dev Schedule an operation containing a batch of transactions.\n     *\n     * Emits one {CallScheduled} event per transaction in the batch.\n     *\n     * Requirements:\n     *\n     * - the caller must have the 'proposer' role.\n     */\n    function scheduleBatch(\n        address[] calldata targets,\n        uint256[] calldata values,\n        bytes[] calldata payloads,\n        bytes32 predecessor,\n        bytes32 salt,\n        uint256 delay\n    ) public virtual onlyRole(PROPOSER_ROLE) {\n        require(targets.length == values.length, \"TimelockController: length mismatch\");\n        require(targets.length == payloads.length, \"TimelockController: length mismatch\");\n\n        bytes32 id = hashOperationBatch(targets, values, payloads, predecessor, salt);\n        _schedule(id, delay);\n        for (uint256 i = 0; i < targets.length; ++i) {\n            emit CallScheduled(id, i, targets[i], values[i], payloads[i], predecessor, delay);\n        }\n    }\n\n    /**\n     * @dev Schedule an operation that is to becomes valid after a given delay.\n     */\n    function _schedule(bytes32 id, uint256 delay) private {\n        require(!isOperation(id), \"TimelockController: operation already scheduled\");\n        require(delay >= getMinDelay(), \"TimelockController: insufficient delay\");\n        _timestamps[id] = block.timestamp + delay;\n    }\n\n    /**\n     * @dev Cancel an operation.\n     *\n     * Requirements:\n     *\n     * - the caller must have the 'canceller' role.\n     */\n    function cancel(bytes32 id) public virtual onlyRole(CANCELLER_ROLE) {\n        require(isOperationPending(id), \"TimelockController: operation cannot be cancelled\");\n        delete _timestamps[id];\n\n        emit Cancelled(id);\n    }\n\n    /**\n     * @dev Execute an (ready) operation containing a single transaction.\n     *\n     * Emits a {CallExecuted} event.\n     *\n     * Requirements:\n     *\n     * - the caller must have the 'executor' role.\n     */\n    // This function can reenter, but it doesn't pose a risk because _afterCall checks that the proposal is pending,\n    // thus any modifications to the operation during reentrancy should be caught.\n    // slither-disable-next-line reentrancy-eth\n    function execute(\n        address target,\n        uint256 value,\n        bytes calldata payload,\n        bytes32 predecessor,\n        bytes32 salt\n    ) public payable virtual onlyRoleOrOpenRole(EXECUTOR_ROLE) {\n        bytes32 id = hashOperation(target, value, payload, predecessor, salt);\n\n        _beforeCall(id, predecessor);\n        _execute(target, value, payload);\n        emit CallExecuted(id, 0, target, value, payload);\n        _afterCall(id);\n    }\n\n    /**\n     * @dev Execute an (ready) operation containing a batch of transactions.\n     *\n     * Emits one {CallExecuted} event per transaction in the batch.\n     *\n     * Requirements:\n     *\n     * - the caller must have the 'executor' role.\n     */\n    // This function can reenter, but it doesn't pose a risk because _afterCall checks that the proposal is pending,\n    // thus any modifications to the operation during reentrancy should be caught.\n    // slither-disable-next-line reentrancy-eth\n    function executeBatch(\n        address[] calldata targets,\n        uint256[] calldata values,\n        bytes[] calldata payloads,\n        bytes32 predecessor,\n        bytes32 salt\n    ) public payable virtual onlyRoleOrOpenRole(EXECUTOR_ROLE) {\n        require(targets.length == values.length, \"TimelockController: length mismatch\");\n        require(targets.length == payloads.length, \"TimelockController: length mismatch\");\n\n        bytes32 id = hashOperationBatch(targets, values, payloads, predecessor, salt);\n\n        _beforeCall(id, predecessor);\n        for (uint256 i = 0; i < targets.length; ++i) {\n            address target = targets[i];\n            uint256 value = values[i];\n            bytes calldata payload = payloads[i];\n            _execute(target, value, payload);\n            emit CallExecuted(id, i, target, value, payload);\n        }\n        _afterCall(id);\n    }\n\n    /**\n     * @dev Execute an operation's call.\n     */\n    function _execute(\n        address target,\n        uint256 value,\n        bytes calldata data\n    ) internal virtual {\n        (bool success, ) = target.call{value: value}(data);\n        require(success, \"TimelockController: underlying transaction reverted\");\n    }\n\n    /**\n     * @dev Checks before execution of an operation's calls.\n     */\n    function _beforeCall(bytes32 id, bytes32 predecessor) private view {\n        require(isOperationReady(id), \"TimelockController: operation is not ready\");\n        require(predecessor == bytes32(0) || isOperationDone(predecessor), \"TimelockController: missing dependency\");\n    }\n\n    /**\n     * @dev Checks after execution of an operation's calls.\n     */\n    function _afterCall(bytes32 id) private {\n        require(isOperationReady(id), \"TimelockController: operation is not ready\");\n        _timestamps[id] = _DONE_TIMESTAMP;\n    }\n\n    /**\n     * @dev Changes the minimum timelock duration for future operations.\n     *\n     * Emits a {MinDelayChange} event.\n     *\n     * Requirements:\n     *\n     * - the caller must be the timelock itself. This can only be achieved by scheduling and later executing\n     * an operation where the timelock is the target and the data is the ABI-encoded call to this function.\n     */\n    function updateDelay(uint256 newDelay) external virtual {\n        require(msg.sender == address(this), \"TimelockController: caller must be timelock\");\n        emit MinDelayChange(_minDelay, newDelay);\n        _minDelay = newDelay;\n    }\n\n    /**\n     * @dev See {IERC721Receiver-onERC721Received}.\n     */\n    function onERC721Received(\n        address,\n        address,\n        uint256,\n        bytes memory\n    ) public virtual override returns (bytes4) {\n        return this.onERC721Received.selector;\n    }\n\n    /**\n     * @dev See {IERC1155Receiver-onERC1155Received}.\n     */\n    function onERC1155Received(\n        address,\n        address,\n        uint256,\n        uint256,\n        bytes memory\n    ) public virtual override returns (bytes4) {\n        return this.onERC1155Received.selector;\n    }\n\n    /**\n     * @dev See {IERC1155Receiver-onERC1155BatchReceived}.\n     */\n    function onERC1155BatchReceived(\n        address,\n        address,\n        uint256[] memory,\n        uint256[] memory,\n        bytes memory\n    ) public virtual override returns (bytes4) {\n        return this.onERC1155BatchReceived.selector;\n    }\n}\n"},"@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../utils/introspection/IERC165.sol\";\n\n/**\n * @dev _Available since v3.1._\n */\ninterface IERC1155Receiver is IERC165 {\n    /**\n     * @dev Handles the receipt of a single ERC1155 token type. This function is\n     * called at the end of a `safeTransferFrom` after the balance has been updated.\n     *\n     * NOTE: To accept the transfer, this must return\n     * `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))`\n     * (i.e. 0xf23a6e61, or its own function selector).\n     *\n     * @param operator The address which initiated the transfer (i.e. msg.sender)\n     * @param from The address which previously owned the token\n     * @param id The ID of the token being transferred\n     * @param value The amount of tokens being transferred\n     * @param data Additional data with no specified format\n     * @return `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))` if transfer is allowed\n     */\n    function onERC1155Received(\n        address operator,\n        address from,\n        uint256 id,\n        uint256 value,\n        bytes calldata data\n    ) external returns (bytes4);\n\n    /**\n     * @dev Handles the receipt of a multiple ERC1155 token types. This function\n     * is called at the end of a `safeBatchTransferFrom` after the balances have\n     * been updated.\n     *\n     * NOTE: To accept the transfer(s), this must return\n     * `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))`\n     * (i.e. 0xbc197c81, or its own function selector).\n     *\n     * @param operator The address which initiated the batch transfer (i.e. msg.sender)\n     * @param from The address which previously owned the token\n     * @param ids An array containing ids of each token being transferred (order and length must match values array)\n     * @param values An array containing amounts of each token being transferred (order and length must match ids array)\n     * @param data Additional data with no specified format\n     * @return `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))` if transfer is allowed\n     */\n    function onERC1155BatchReceived(\n        address operator,\n        address from,\n        uint256[] calldata ids,\n        uint256[] calldata values,\n        bytes calldata data\n    ) external returns (bytes4);\n}\n"},"@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @title ERC721 token receiver interface\n * @dev Interface for any contract that wants to support safeTransfers\n * from ERC721 asset contracts.\n */\ninterface IERC721Receiver {\n    /**\n     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}\n     * by `operator` from `from`, this function is called.\n     *\n     * It must return its Solidity selector to confirm the token transfer.\n     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.\n     *\n     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.\n     */\n    function onERC721Received(\n        address operator,\n        address from,\n        uint256 tokenId,\n        bytes calldata data\n    ) external returns (bytes4);\n}\n"},"@openzeppelin/contracts/utils/Address.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n    /**\n     * @dev Returns true if `account` is a contract.\n     *\n     * [IMPORTANT]\n     * ====\n     * It is unsafe to assume that an address for which this function returns\n     * false is an externally-owned account (EOA) and not a contract.\n     *\n     * Among others, `isContract` will return false for the following\n     * types of addresses:\n     *\n     *  - an externally-owned account\n     *  - a contract in construction\n     *  - an address where a contract will be created\n     *  - an address where a contract lived, but was destroyed\n     * ====\n     *\n     * [IMPORTANT]\n     * ====\n     * You shouldn't rely on `isContract` to protect against flash loan attacks!\n     *\n     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n     * constructor.\n     * ====\n     */\n    function isContract(address account) internal view returns (bool) {\n        // This method relies on extcodesize/address.code.length, which returns 0\n        // for contracts in construction, since the code is only stored at the end\n        // of the constructor execution.\n\n        return account.code.length > 0;\n    }\n\n    /**\n     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n     * `recipient`, forwarding all available gas and reverting on errors.\n     *\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\n     * imposed by `transfer`, making them unable to receive funds via\n     * `transfer`. {sendValue} removes this limitation.\n     *\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n     *\n     * IMPORTANT: because control is transferred to `recipient`, care must be\n     * taken to not create reentrancy vulnerabilities. Consider using\n     * {ReentrancyGuard} or the\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n     */\n    function sendValue(address payable recipient, uint256 amount) internal {\n        require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n        (bool success, ) = recipient.call{value: amount}(\"\");\n        require(success, \"Address: unable to send value, recipient may have reverted\");\n    }\n\n    /**\n     * @dev Performs a Solidity function call using a low level `call`. A\n     * plain `call` is an unsafe replacement for a function call: use this\n     * function instead.\n     *\n     * If `target` reverts with a revert reason, it is bubbled up by this\n     * function (like regular Solidity function calls).\n     *\n     * Returns the raw returned data. To convert to the expected return value,\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n     *\n     * Requirements:\n     *\n     * - `target` must be a contract.\n     * - calling `target` with `data` must not revert.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, \"Address: low-level call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n     * `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but also transferring `value` wei to `target`.\n     *\n     * Requirements:\n     *\n     * - the calling contract must have an ETH balance of at least `value`.\n     * - the called Solidity function must be `payable`.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(address(this).balance >= value, \"Address: insufficient balance for call\");\n        (bool success, bytes memory returndata) = target.call{value: value}(data);\n        return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n        return functionStaticCall(target, data, \"Address: low-level static call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        (bool success, bytes memory returndata) = target.staticcall(data);\n        return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        (bool success, bytes memory returndata) = target.delegatecall(data);\n        return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\n     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\n     *\n     * _Available since v4.8._\n     */\n    function verifyCallResultFromTarget(\n        address target,\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        if (success) {\n            if (returndata.length == 0) {\n                // only check isContract if the call was successful and the return data is empty\n                // otherwise we already know that it was a contract\n                require(isContract(target), \"Address: call to non-contract\");\n            }\n            return returndata;\n        } else {\n            _revert(returndata, errorMessage);\n        }\n    }\n\n    /**\n     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\n     * revert reason or using the provided one.\n     *\n     * _Available since v4.3._\n     */\n    function verifyCallResult(\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal pure returns (bytes memory) {\n        if (success) {\n            return returndata;\n        } else {\n            _revert(returndata, errorMessage);\n        }\n    }\n\n    function _revert(bytes memory returndata, string memory errorMessage) private pure {\n        // Look for revert reason and bubble it up if present\n        if (returndata.length > 0) {\n            // The easiest way to bubble the revert reason is using memory via assembly\n            /// @solidity memory-safe-assembly\n            assembly {\n                let returndata_size := mload(returndata)\n                revert(add(32, returndata), returndata_size)\n            }\n        } else {\n            revert(errorMessage);\n        }\n    }\n}\n"},"@openzeppelin/contracts/utils/Context.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes calldata) {\n        return msg.data;\n    }\n}\n"},"@openzeppelin/contracts/utils/Strings.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./math/Math.sol\";\n\n/**\n * @dev String operations.\n */\nlibrary Strings {\n    bytes16 private constant _SYMBOLS = \"0123456789abcdef\";\n    uint8 private constant _ADDRESS_LENGTH = 20;\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` decimal representation.\n     */\n    function toString(uint256 value) internal pure returns (string memory) {\n        unchecked {\n            uint256 length = Math.log10(value) + 1;\n            string memory buffer = new string(length);\n            uint256 ptr;\n            /// @solidity memory-safe-assembly\n            assembly {\n                ptr := add(buffer, add(32, length))\n            }\n            while (true) {\n                ptr--;\n                /// @solidity memory-safe-assembly\n                assembly {\n                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))\n                }\n                value /= 10;\n                if (value == 0) break;\n            }\n            return buffer;\n        }\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\n     */\n    function toHexString(uint256 value) internal pure returns (string memory) {\n        unchecked {\n            return toHexString(value, Math.log256(value) + 1);\n        }\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\n     */\n    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {\n        bytes memory buffer = new bytes(2 * length + 2);\n        buffer[0] = \"0\";\n        buffer[1] = \"x\";\n        for (uint256 i = 2 * length + 1; i > 1; --i) {\n            buffer[i] = _SYMBOLS[value & 0xf];\n            value >>= 4;\n        }\n        require(value == 0, \"Strings: hex length insufficient\");\n        return string(buffer);\n    }\n\n    /**\n     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.\n     */\n    function toHexString(address addr) internal pure returns (string memory) {\n        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);\n    }\n}\n"},"@openzeppelin/contracts/utils/introspection/ERC165.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check\n * for the additional interface id that will be supported. For example:\n *\n * ```solidity\n * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\n * }\n * ```\n *\n * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.\n */\nabstract contract ERC165 is IERC165 {\n    /**\n     * @dev See {IERC165-supportsInterface}.\n     */\n    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n        return interfaceId == type(IERC165).interfaceId;\n    }\n}\n"},"@openzeppelin/contracts/utils/introspection/IERC165.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n    /**\n     * @dev Returns true if this contract implements the interface defined by\n     * `interfaceId`. See the corresponding\n     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n     * to learn more about how these ids are created.\n     *\n     * This function call must use less than 30 000 gas.\n     */\n    function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"},"@openzeppelin/contracts/utils/math/Math.sol":{"content":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Standard math utilities missing in the Solidity language.\n */\nlibrary Math {\n    enum Rounding {\n        Down, // Toward negative infinity\n        Up, // Toward infinity\n        Zero // Toward zero\n    }\n\n    /**\n     * @dev Returns the largest of two numbers.\n     */\n    function max(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a > b ? a : b;\n    }\n\n    /**\n     * @dev Returns the smallest of two numbers.\n     */\n    function min(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a < b ? a : b;\n    }\n\n    /**\n     * @dev Returns the average of two numbers. The result is rounded towards\n     * zero.\n     */\n    function average(uint256 a, uint256 b) internal pure returns (uint256) {\n        // (a + b) / 2 can overflow.\n        return (a & b) + (a ^ b) / 2;\n    }\n\n    /**\n     * @dev Returns the ceiling of the division of two numbers.\n     *\n     * This differs from standard division with `/` in that it rounds up instead\n     * of rounding down.\n     */\n    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {\n        // (a + b - 1) / b can overflow on addition, so we distribute.\n        return a == 0 ? 0 : (a - 1) / b + 1;\n    }\n\n    /**\n     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0\n     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)\n     * with further edits by Uniswap Labs also under MIT license.\n     */\n    function mulDiv(\n        uint256 x,\n        uint256 y,\n        uint256 denominator\n    ) internal pure returns (uint256 result) {\n        unchecked {\n            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use\n            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256\n            // variables such that product = prod1 * 2^256 + prod0.\n            uint256 prod0; // Least significant 256 bits of the product\n            uint256 prod1; // Most significant 256 bits of the product\n            assembly {\n                let mm := mulmod(x, y, not(0))\n                prod0 := mul(x, y)\n                prod1 := sub(sub(mm, prod0), lt(mm, prod0))\n            }\n\n            // Handle non-overflow cases, 256 by 256 division.\n            if (prod1 == 0) {\n                return prod0 / denominator;\n            }\n\n            // Make sure the result is less than 2^256. Also prevents denominator == 0.\n            require(denominator > prod1);\n\n            ///////////////////////////////////////////////\n            // 512 by 256 division.\n            ///////////////////////////////////////////////\n\n            // Make division exact by subtracting the remainder from [prod1 prod0].\n            uint256 remainder;\n            assembly {\n                // Compute remainder using mulmod.\n                remainder := mulmod(x, y, denominator)\n\n                // Subtract 256 bit number from 512 bit number.\n                prod1 := sub(prod1, gt(remainder, prod0))\n                prod0 := sub(prod0, remainder)\n            }\n\n            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.\n            // See https://cs.stackexchange.com/q/138556/92363.\n\n            // Does not overflow because the denominator cannot be zero at this stage in the function.\n            uint256 twos = denominator & (~denominator + 1);\n            assembly {\n                // Divide denominator by twos.\n                denominator := div(denominator, twos)\n\n                // Divide [prod1 prod0] by twos.\n                prod0 := div(prod0, twos)\n\n                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.\n                twos := add(div(sub(0, twos), twos), 1)\n            }\n\n            // Shift in bits from prod1 into prod0.\n            prod0 |= prod1 * twos;\n\n            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such\n            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for\n            // four bits. That is, denominator * inv = 1 mod 2^4.\n            uint256 inverse = (3 * denominator) ^ 2;\n\n            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works\n            // in modular arithmetic, doubling the correct bits in each step.\n            inverse *= 2 - denominator * inverse; // inverse mod 2^8\n            inverse *= 2 - denominator * inverse; // inverse mod 2^16\n            inverse *= 2 - denominator * inverse; // inverse mod 2^32\n            inverse *= 2 - denominator * inverse; // inverse mod 2^64\n            inverse *= 2 - denominator * inverse; // inverse mod 2^128\n            inverse *= 2 - denominator * inverse; // inverse mod 2^256\n\n            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.\n            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is\n            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1\n            // is no longer required.\n            result = prod0 * inverse;\n            return result;\n        }\n    }\n\n    /**\n     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.\n     */\n    function mulDiv(\n        uint256 x,\n        uint256 y,\n        uint256 denominator,\n        Rounding rounding\n    ) internal pure returns (uint256) {\n        uint256 result = mulDiv(x, y, denominator);\n        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {\n            result += 1;\n        }\n        return result;\n    }\n\n    /**\n     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.\n     *\n     * Inspired by Henry S. Warren, Jr.'s \"Hacker's Delight\" (Chapter 11).\n     */\n    function sqrt(uint256 a) internal pure returns (uint256) {\n        if (a == 0) {\n            return 0;\n        }\n\n        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.\n        //\n        // We know that the \"msb\" (most significant bit) of our target number `a` is a power of 2 such that we have\n        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.\n        //\n        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`\n        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`\n        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`\n        //\n        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.\n        uint256 result = 1 << (log2(a) >> 1);\n\n        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,\n        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at\n        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision\n        // into the expected uint128 result.\n        unchecked {\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            result = (result + a / result) >> 1;\n            return min(result, a / result);\n        }\n    }\n\n    /**\n     * @notice Calculates sqrt(a), following the selected rounding direction.\n     */\n    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = sqrt(a);\n            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);\n        }\n    }\n\n    /**\n     * @dev Return the log in base 2, rounded down, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log2(uint256 value) internal pure returns (uint256) {\n        uint256 result = 0;\n        unchecked {\n            if (value >> 128 > 0) {\n                value >>= 128;\n                result += 128;\n            }\n            if (value >> 64 > 0) {\n                value >>= 64;\n                result += 64;\n            }\n            if (value >> 32 > 0) {\n                value >>= 32;\n                result += 32;\n            }\n            if (value >> 16 > 0) {\n                value >>= 16;\n                result += 16;\n            }\n            if (value >> 8 > 0) {\n                value >>= 8;\n                result += 8;\n            }\n            if (value >> 4 > 0) {\n                value >>= 4;\n                result += 4;\n            }\n            if (value >> 2 > 0) {\n                value >>= 2;\n                result += 2;\n            }\n            if (value >> 1 > 0) {\n                result += 1;\n            }\n        }\n        return result;\n    }\n\n    /**\n     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = log2(value);\n            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);\n        }\n    }\n\n    /**\n     * @dev Return the log in base 10, rounded down, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log10(uint256 value) internal pure returns (uint256) {\n        uint256 result = 0;\n        unchecked {\n            if (value >= 10**64) {\n                value /= 10**64;\n                result += 64;\n            }\n            if (value >= 10**32) {\n                value /= 10**32;\n                result += 32;\n            }\n            if (value >= 10**16) {\n                value /= 10**16;\n                result += 16;\n            }\n            if (value >= 10**8) {\n                value /= 10**8;\n                result += 8;\n            }\n            if (value >= 10**4) {\n                value /= 10**4;\n                result += 4;\n            }\n            if (value >= 10**2) {\n                value /= 10**2;\n                result += 2;\n            }\n            if (value >= 10**1) {\n                result += 1;\n            }\n        }\n        return result;\n    }\n\n    /**\n     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = log10(value);\n            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);\n        }\n    }\n\n    /**\n     * @dev Return the log in base 256, rounded down, of a positive value.\n     * Returns 0 if given 0.\n     *\n     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.\n     */\n    function log256(uint256 value) internal pure returns (uint256) {\n        uint256 result = 0;\n        unchecked {\n            if (value >> 128 > 0) {\n                value >>= 128;\n                result += 16;\n            }\n            if (value >> 64 > 0) {\n                value >>= 64;\n                result += 8;\n            }\n            if (value >> 32 > 0) {\n                value >>= 32;\n                result += 4;\n            }\n            if (value >> 16 > 0) {\n                value >>= 16;\n                result += 2;\n            }\n            if (value >> 8 > 0) {\n                result += 1;\n            }\n        }\n        return result;\n    }\n\n    /**\n     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.\n     * Returns 0 if given 0.\n     */\n    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {\n        unchecked {\n            uint256 result = log256(value);\n            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);\n        }\n    }\n}\n"}},"matchId":"5564251","creationMatch":"exact_match","runtimeMatch":"exact_match","verifiedAt":"2024-10-29T09:52:35Z","match":"exact_match","chainId":"56","address":"0x07D274a68393E8b8a2CCf19A2ce4Ba3518735253"}