WasabiLongPool

Description:

Multi-signature wallet contract requiring multiple confirmations for transaction execution.

Blockchain: Ethereum

Source Code: View Code On The Blockchain

Solidity Source Code:

{{
  "language": "Solidity",
  "sources": {
    "@openzeppelin/contracts-upgradeable/access/manager/AccessManagerUpgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/manager/AccessManager.sol)

pragma solidity ^0.8.20;

import {IAccessManager} from "@openzeppelin/contracts/access/manager/IAccessManager.sol";
import {IAccessManaged} from "@openzeppelin/contracts/access/manager/IAccessManaged.sol";
import {Address} from "@openzeppelin/contracts/utils/Address.sol";
import {ContextUpgradeable} from "../../utils/ContextUpgradeable.sol";
import {MulticallUpgradeable} from "../../utils/MulticallUpgradeable.sol";
import {Math} from "@openzeppelin/contracts/utils/math/Math.sol";
import {Time} from "@openzeppelin/contracts/utils/types/Time.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";

/**
 * @dev AccessManager is a central contract to store the permissions of a system.
 *
 * A smart contract under the control of an AccessManager instance is known as a target, and will inherit from the
 * {AccessManaged} contract, be connected to this contract as its manager and implement the {AccessManaged-restricted}
 * modifier on a set of functions selected to be permissioned. Note that any function without this setup won't be
 * effectively restricted.
 *
 * The restriction rules for such functions are defined in terms of "roles" identified by an `uint64` and scoped
 * by target (`address`) and function selectors (`bytes4`). These roles are stored in this contract and can be
 * configured by admins (`ADMIN_ROLE` members) after a delay (see {getTargetAdminDelay}).
 *
 * For each target contract, admins can configure the following without any delay:
 *
 * * The target's {AccessManaged-authority} via {updateAuthority}.
 * * Close or open a target via {setTargetClosed} keeping the permissions intact.
 * * The roles that are allowed (or disallowed) to call a given function (identified by its selector) through {setTargetFunctionRole}.
 *
 * By default every address is member of the `PUBLIC_ROLE` and every target function is restricted to the `ADMIN_ROLE` until configured otherwise.
 * Additionally, each role has the following configuration options restricted to this manager's admins:
 *
 * * A role's admin role via {setRoleAdmin} who can grant or revoke roles.
 * * A role's guardian role via {setRoleGuardian} who's allowed to cancel operations.
 * * A delay in which a role takes effect after being granted through {setGrantDelay}.
 * * A delay of any target's admin action via {setTargetAdminDelay}.
 * * A role label for discoverability purposes with {labelRole}.
 *
 * Any account can be added and removed into any number of these roles by using the {grantRole} and {revokeRole} functions
 * restricted to each role's admin (see {getRoleAdmin}).
 *
 * Since all the permissions of the managed system can be modified by the admins of this instance, it is expected that
 * they will be highly secured (e.g., a multisig or a well-configured DAO).
 *
 * NOTE: This contract implements a form of the {IAuthority} interface, but {canCall} has additional return data so it
 * doesn't inherit `IAuthority`. It is however compatible with the `IAuthority` interface since the first 32 bytes of
 * the return data are a boolean as expected by that interface.
 *
 * NOTE: Systems that implement other access control mechanisms (for example using {Ownable}) can be paired with an
 * {AccessManager} by transferring permissions (ownership in the case of {Ownable}) directly to the {AccessManager}.
 * Users will be able to interact with these contracts through the {execute} function, following the access rules
 * registered in the {AccessManager}. Keep in mind that in that context, the msg.sender seen by restricted functions
 * will be {AccessManager} itself.
 *
 * WARNING: When granting permissions over an {Ownable} or {AccessControl} contract to an {AccessManager}, be very
 * mindful of the danger associated with functions such as {{Ownable-renounceOwnership}} or
 * {{AccessControl-renounceRole}}.
 */
contract AccessManagerUpgradeable is Initializable, ContextUpgradeable, MulticallUpgradeable, IAccessManager {
    using Time for *;

    // Structure that stores the details for a target contract.
    struct TargetConfig {
        mapping(bytes4 selector => uint64 roleId) allowedRoles;
        Time.Delay adminDelay;
        bool closed;
    }

    // Structure that stores the details for a role/account pair. This structures fit into a single slot.
    struct Access {
        // Timepoint at which the user gets the permission.
        // If this is either 0 or in the future, then the role permission is not available.
        uint48 since;
        // Delay for execution. Only applies to restricted() / execute() calls.
        Time.Delay delay;
    }

    // Structure that stores the details of a role.
    struct Role {
        // Members of the role.
        mapping(address user => Access access) members;
        // Admin who can grant or revoke permissions.
        uint64 admin;
        // Guardian who can cancel operations targeting functions that need this role.
        uint64 guardian;
        // Delay in which the role takes effect after being granted.
        Time.Delay grantDelay;
    }

    // Structure that stores the details for a scheduled operation. This structure fits into a single slot.
    struct Schedule {
        // Moment at which the operation can be executed.
        uint48 timepoint;
        // Operation nonce to allow third-party contracts to identify the operation.
        uint32 nonce;
    }

    uint64 public constant ADMIN_ROLE = type(uint64).min; // 0
    uint64 public constant PUBLIC_ROLE = type(uint64).max; // 2**64-1

    /// @custom:storage-location erc7201:openzeppelin.storage.AccessManager
    struct AccessManagerStorage {
        mapping(address target => TargetConfig mode) _targets;
        mapping(uint64 roleId => Role) _roles;
        mapping(bytes32 operationId => Schedule) _schedules;

        // Used to identify operations that are currently being executed via {execute}.
        // This should be transient storage when supported by the EVM.
        bytes32 _executionId;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.AccessManager")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant AccessManagerStorageLocation = 0x40c6c8c28789853c7efd823ab20824bbd71718a8a5915e855f6f288c9a26ad00;

    function _getAccessManagerStorage() private pure returns (AccessManagerStorage storage $) {
        assembly {
            $.slot := AccessManagerStorageLocation
        }
    }

    /**
     * @dev Check that the caller is authorized to perform the operation, following the restrictions encoded in
     * {_getAdminRestrictions}.
     */
    modifier onlyAuthorized() {
        _checkAuthorized();
        _;
    }

    function __AccessManager_init(address initialAdmin) internal onlyInitializing {
        __AccessManager_init_unchained(initialAdmin);
    }

    function __AccessManager_init_unchained(address initialAdmin) internal onlyInitializing {
        if (initialAdmin == address(0)) {
            revert AccessManagerInvalidInitialAdmin(address(0));
        }

        // admin is active immediately and without any execution delay.
        _grantRole(ADMIN_ROLE, initialAdmin, 0, 0);
    }

    // =================================================== GETTERS ====================================================
    /// @inheritdoc IAccessManager
    function canCall(
        address caller,
        address target,
        bytes4 selector
    ) public view virtual returns (bool immediate, uint32 delay) {
        if (isTargetClosed(target)) {
            return (false, 0);
        } else if (caller == address(this)) {
            // Caller is AccessManager, this means the call was sent through {execute} and it already checked
            // permissions. We verify that the call "identifier", which is set during {execute}, is correct.
            return (_isExecuting(target, selector), 0);
        } else {
            uint64 roleId = getTargetFunctionRole(target, selector);
            (bool isMember, uint32 currentDelay) = hasRole(roleId, caller);
            return isMember ? (currentDelay == 0, currentDelay) : (false, 0);
        }
    }

    /// @inheritdoc IAccessManager
    function expiration() public view virtual returns (uint32) {
        return 1 weeks;
    }

    /// @inheritdoc IAccessManager
    function minSetback() public view virtual returns (uint32) {
        return 5 days;
    }

    /// @inheritdoc IAccessManager
    function isTargetClosed(address target) public view virtual returns (bool) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._targets[target].closed;
    }

    /// @inheritdoc IAccessManager
    function getTargetFunctionRole(address target, bytes4 selector) public view virtual returns (uint64) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._targets[target].allowedRoles[selector];
    }

    /// @inheritdoc IAccessManager
    function getTargetAdminDelay(address target) public view virtual returns (uint32) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._targets[target].adminDelay.get();
    }

    /// @inheritdoc IAccessManager
    function getRoleAdmin(uint64 roleId) public view virtual returns (uint64) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._roles[roleId].admin;
    }

    /// @inheritdoc IAccessManager
    function getRoleGuardian(uint64 roleId) public view virtual returns (uint64) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._roles[roleId].guardian;
    }

    /// @inheritdoc IAccessManager
    function getRoleGrantDelay(uint64 roleId) public view virtual returns (uint32) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._roles[roleId].grantDelay.get();
    }

    /// @inheritdoc IAccessManager
    function getAccess(
        uint64 roleId,
        address account
    ) public view virtual returns (uint48 since, uint32 currentDelay, uint32 pendingDelay, uint48 effect) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        Access storage access = $._roles[roleId].members[account];

        since = access.since;
        (currentDelay, pendingDelay, effect) = access.delay.getFull();

        return (since, currentDelay, pendingDelay, effect);
    }

    /// @inheritdoc IAccessManager
    function hasRole(
        uint64 roleId,
        address account
    ) public view virtual returns (bool isMember, uint32 executionDelay) {
        if (roleId == PUBLIC_ROLE) {
            return (true, 0);
        } else {
            (uint48 hasRoleSince, uint32 currentDelay, , ) = getAccess(roleId, account);
            return (hasRoleSince != 0 && hasRoleSince <= Time.timestamp(), currentDelay);
        }
    }

    // =============================================== ROLE MANAGEMENT ===============================================
    /// @inheritdoc IAccessManager
    function labelRole(uint64 roleId, string calldata label) public virtual onlyAuthorized {
        if (roleId == ADMIN_ROLE || roleId == PUBLIC_ROLE) {
            revert AccessManagerLockedRole(roleId);
        }
        emit RoleLabel(roleId, label);
    }

    /// @inheritdoc IAccessManager
    function grantRole(uint64 roleId, address account, uint32 executionDelay) public virtual onlyAuthorized {
        _grantRole(roleId, account, getRoleGrantDelay(roleId), executionDelay);
    }

    /// @inheritdoc IAccessManager
    function revokeRole(uint64 roleId, address account) public virtual onlyAuthorized {
        _revokeRole(roleId, account);
    }

    /// @inheritdoc IAccessManager
    function renounceRole(uint64 roleId, address callerConfirmation) public virtual {
        if (callerConfirmation != _msgSender()) {
            revert AccessManagerBadConfirmation();
        }
        _revokeRole(roleId, callerConfirmation);
    }

    /// @inheritdoc IAccessManager
    function setRoleAdmin(uint64 roleId, uint64 admin) public virtual onlyAuthorized {
        _setRoleAdmin(roleId, admin);
    }

    /// @inheritdoc IAccessManager
    function setRoleGuardian(uint64 roleId, uint64 guardian) public virtual onlyAuthorized {
        _setRoleGuardian(roleId, guardian);
    }

    /// @inheritdoc IAccessManager
    function setGrantDelay(uint64 roleId, uint32 newDelay) public virtual onlyAuthorized {
        _setGrantDelay(roleId, newDelay);
    }

    /**
     * @dev Internal version of {grantRole} without access control. Returns true if the role was newly granted.
     *
     * Emits a {RoleGranted} event.
     */
    function _grantRole(
        uint64 roleId,
        address account,
        uint32 grantDelay,
        uint32 executionDelay
    ) internal virtual returns (bool) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        if (roleId == PUBLIC_ROLE) {
            revert AccessManagerLockedRole(roleId);
        }

        bool newMember = $._roles[roleId].members[account].since == 0;
        uint48 since;

        if (newMember) {
            since = Time.timestamp() + grantDelay;
            $._roles[roleId].members[account] = Access({since: since, delay: executionDelay.toDelay()});
        } else {
            // No setback here. Value can be reset by doing revoke + grant, effectively allowing the admin to perform
            // any change to the execution delay within the duration of the role admin delay.
            ($._roles[roleId].members[account].delay, since) = $._roles[roleId].members[account].delay.withUpdate(
                executionDelay,
                0
            );
        }

        emit RoleGranted(roleId, account, executionDelay, since, newMember);
        return newMember;
    }

    /**
     * @dev Internal version of {revokeRole} without access control. This logic is also used by {renounceRole}.
     * Returns true if the role was previously granted.
     *
     * Emits a {RoleRevoked} event if the account had the role.
     */
    function _revokeRole(uint64 roleId, address account) internal virtual returns (bool) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        if (roleId == PUBLIC_ROLE) {
            revert AccessManagerLockedRole(roleId);
        }

        if ($._roles[roleId].members[account].since == 0) {
            return false;
        }

        delete $._roles[roleId].members[account];

        emit RoleRevoked(roleId, account);
        return true;
    }

    /**
     * @dev Internal version of {setRoleAdmin} without access control.
     *
     * Emits a {RoleAdminChanged} event.
     *
     * NOTE: Setting the admin role as the `PUBLIC_ROLE` is allowed, but it will effectively allow
     * anyone to set grant or revoke such role.
     */
    function _setRoleAdmin(uint64 roleId, uint64 admin) internal virtual {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        if (roleId == ADMIN_ROLE || roleId == PUBLIC_ROLE) {
            revert AccessManagerLockedRole(roleId);
        }

        $._roles[roleId].admin = admin;

        emit RoleAdminChanged(roleId, admin);
    }

    /**
     * @dev Internal version of {setRoleGuardian} without access control.
     *
     * Emits a {RoleGuardianChanged} event.
     *
     * NOTE: Setting the guardian role as the `PUBLIC_ROLE` is allowed, but it will effectively allow
     * anyone to cancel any scheduled operation for such role.
     */
    function _setRoleGuardian(uint64 roleId, uint64 guardian) internal virtual {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        if (roleId == ADMIN_ROLE || roleId == PUBLIC_ROLE) {
            revert AccessManagerLockedRole(roleId);
        }

        $._roles[roleId].guardian = guardian;

        emit RoleGuardianChanged(roleId, guardian);
    }

    /**
     * @dev Internal version of {setGrantDelay} without access control.
     *
     * Emits a {RoleGrantDelayChanged} event.
     */
    function _setGrantDelay(uint64 roleId, uint32 newDelay) internal virtual {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        if (roleId == PUBLIC_ROLE) {
            revert AccessManagerLockedRole(roleId);
        }

        uint48 effect;
        ($._roles[roleId].grantDelay, effect) = $._roles[roleId].grantDelay.withUpdate(newDelay, minSetback());

        emit RoleGrantDelayChanged(roleId, newDelay, effect);
    }

    // ============================================= FUNCTION MANAGEMENT ==============================================
    /// @inheritdoc IAccessManager
    function setTargetFunctionRole(
        address target,
        bytes4[] calldata selectors,
        uint64 roleId
    ) public virtual onlyAuthorized {
        for (uint256 i = 0; i < selectors.length; ++i) {
            _setTargetFunctionRole(target, selectors[i], roleId);
        }
    }

    /**
     * @dev Internal version of {setTargetFunctionRole} without access control.
     *
     * Emits a {TargetFunctionRoleUpdated} event.
     */
    function _setTargetFunctionRole(address target, bytes4 selector, uint64 roleId) internal virtual {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        $._targets[target].allowedRoles[selector] = roleId;
        emit TargetFunctionRoleUpdated(target, selector, roleId);
    }

    /// @inheritdoc IAccessManager
    function setTargetAdminDelay(address target, uint32 newDelay) public virtual onlyAuthorized {
        _setTargetAdminDelay(target, newDelay);
    }

    /**
     * @dev Internal version of {setTargetAdminDelay} without access control.
     *
     * Emits a {TargetAdminDelayUpdated} event.
     */
    function _setTargetAdminDelay(address target, uint32 newDelay) internal virtual {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        uint48 effect;
        ($._targets[target].adminDelay, effect) = $._targets[target].adminDelay.withUpdate(newDelay, minSetback());

        emit TargetAdminDelayUpdated(target, newDelay, effect);
    }

    // =============================================== MODE MANAGEMENT ================================================
    /// @inheritdoc IAccessManager
    function setTargetClosed(address target, bool closed) public virtual onlyAuthorized {
        _setTargetClosed(target, closed);
    }

    /**
     * @dev Set the closed flag for a contract. This is an internal setter with no access restrictions.
     *
     * Emits a {TargetClosed} event.
     */
    function _setTargetClosed(address target, bool closed) internal virtual {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        if (target == address(this)) {
            revert AccessManagerLockedAccount(target);
        }
        $._targets[target].closed = closed;
        emit TargetClosed(target, closed);
    }

    // ============================================== DELAYED OPERATIONS ==============================================
    /// @inheritdoc IAccessManager
    function getSchedule(bytes32 id) public view virtual returns (uint48) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        uint48 timepoint = $._schedules[id].timepoint;
        return _isExpired(timepoint) ? 0 : timepoint;
    }

    /// @inheritdoc IAccessManager
    function getNonce(bytes32 id) public view virtual returns (uint32) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._schedules[id].nonce;
    }

    /// @inheritdoc IAccessManager
    function schedule(
        address target,
        bytes calldata data,
        uint48 when
    ) public virtual returns (bytes32 operationId, uint32 nonce) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        address caller = _msgSender();

        // Fetch restrictions that apply to the caller on the targeted function
        (, uint32 setback) = _canCallExtended(caller, target, data);

        uint48 minWhen = Time.timestamp() + setback;

        // if call with delay is not authorized, or if requested timing is too soon
        if (setback == 0 || (when > 0 && when < minWhen)) {
            revert AccessManagerUnauthorizedCall(caller, target, _checkSelector(data));
        }

        // Reuse variable due to stack too deep
        when = uint48(Math.max(when, minWhen)); // cast is safe: both inputs are uint48

        // If caller is authorised, schedule operation
        operationId = hashOperation(caller, target, data);

        _checkNotScheduled(operationId);

        unchecked {
            // It's not feasible to overflow the nonce in less than 1000 years
            nonce = $._schedules[operationId].nonce + 1;
        }
        $._schedules[operationId].timepoint = when;
        $._schedules[operationId].nonce = nonce;
        emit OperationScheduled(operationId, nonce, when, caller, target, data);

        // Using named return values because otherwise we get stack too deep
    }

    /**
     * @dev Reverts if the operation is currently scheduled and has not expired.
     * (Note: This function was introduced due to stack too deep errors in schedule.)
     */
    function _checkNotScheduled(bytes32 operationId) private view {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        uint48 prevTimepoint = $._schedules[operationId].timepoint;
        if (prevTimepoint != 0 && !_isExpired(prevTimepoint)) {
            revert AccessManagerAlreadyScheduled(operationId);
        }
    }

    /// @inheritdoc IAccessManager
    // Reentrancy is not an issue because permissions are checked on msg.sender. Additionally,
    // _consumeScheduledOp guarantees a scheduled operation is only executed once.
    // slither-disable-next-line reentrancy-no-eth
    function execute(address target, bytes calldata data) public payable virtual returns (uint32) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        address caller = _msgSender();

        // Fetch restrictions that apply to the caller on the targeted function
        (bool immediate, uint32 setback) = _canCallExtended(caller, target, data);

        // If caller is not authorised, revert
        if (!immediate && setback == 0) {
            revert AccessManagerUnauthorizedCall(caller, target, _checkSelector(data));
        }

        bytes32 operationId = hashOperation(caller, target, data);
        uint32 nonce;

        // If caller is authorised, check operation was scheduled early enough
        // Consume an available schedule even if there is no currently enforced delay
        if (setback != 0 || getSchedule(operationId) != 0) {
            nonce = _consumeScheduledOp(operationId);
        }

        // Mark the target and selector as authorised
        bytes32 executionIdBefore = $._executionId;
        $._executionId = _hashExecutionId(target, _checkSelector(data));

        // Perform call
        Address.functionCallWithValue(target, data, msg.value);

        // Reset execute identifier
        $._executionId = executionIdBefore;

        return nonce;
    }

    /// @inheritdoc IAccessManager
    function cancel(address caller, address target, bytes calldata data) public virtual returns (uint32) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        address msgsender = _msgSender();
        bytes4 selector = _checkSelector(data);

        bytes32 operationId = hashOperation(caller, target, data);
        if ($._schedules[operationId].timepoint == 0) {
            revert AccessManagerNotScheduled(operationId);
        } else if (caller != msgsender) {
            // calls can only be canceled by the account that scheduled them, a global admin, or by a guardian of the required role.
            (bool isAdmin, ) = hasRole(ADMIN_ROLE, msgsender);
            (bool isGuardian, ) = hasRole(getRoleGuardian(getTargetFunctionRole(target, selector)), msgsender);
            if (!isAdmin && !isGuardian) {
                revert AccessManagerUnauthorizedCancel(msgsender, caller, target, selector);
            }
        }

        delete $._schedules[operationId].timepoint; // reset the timepoint, keep the nonce
        uint32 nonce = $._schedules[operationId].nonce;
        emit OperationCanceled(operationId, nonce);

        return nonce;
    }

    /// @inheritdoc IAccessManager
    function consumeScheduledOp(address caller, bytes calldata data) public virtual {
        address target = _msgSender();
        if (IAccessManaged(target).isConsumingScheduledOp() != IAccessManaged.isConsumingScheduledOp.selector) {
            revert AccessManagerUnauthorizedConsume(target);
        }
        _consumeScheduledOp(hashOperation(caller, target, data));
    }

    /**
     * @dev Internal variant of {consumeScheduledOp} that operates on bytes32 operationId.
     *
     * Returns the nonce of the scheduled operation that is consumed.
     */
    function _consumeScheduledOp(bytes32 operationId) internal virtual returns (uint32) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        uint48 timepoint = $._schedules[operationId].timepoint;
        uint32 nonce = $._schedules[operationId].nonce;

        if (timepoint == 0) {
            revert AccessManagerNotScheduled(operationId);
        } else if (timepoint > Time.timestamp()) {
            revert AccessManagerNotReady(operationId);
        } else if (_isExpired(timepoint)) {
            revert AccessManagerExpired(operationId);
        }

        delete $._schedules[operationId].timepoint; // reset the timepoint, keep the nonce
        emit OperationExecuted(operationId, nonce);

        return nonce;
    }

    /// @inheritdoc IAccessManager
    function hashOperation(address caller, address target, bytes calldata data) public view virtual returns (bytes32) {
        return keccak256(abi.encode(caller, target, data));
    }

    // ==================================================== OTHERS ====================================================
    /// @inheritdoc IAccessManager
    function updateAuthority(address target, address newAuthority) public virtual onlyAuthorized {
        IAccessManaged(target).setAuthority(newAuthority);
    }

    // ================================================= ADMIN LOGIC ==================================================
    /**
     * @dev Check if the current call is authorized according to admin logic.
     */
    function _checkAuthorized() private {
        address caller = _msgSender();
        (bool immediate, uint32 delay) = _canCallSelf(caller, _msgData());
        if (!immediate) {
            if (delay == 0) {
                (, uint64 requiredRole, ) = _getAdminRestrictions(_msgData());
                revert AccessManagerUnauthorizedAccount(caller, requiredRole);
            } else {
                _consumeScheduledOp(hashOperation(caller, address(this), _msgData()));
            }
        }
    }

    /**
     * @dev Get the admin restrictions of a given function call based on the function and arguments involved.
     *
     * Returns:
     * - bool restricted: does this data match a restricted operation
     * - uint64: which role is this operation restricted to
     * - uint32: minimum delay to enforce for that operation (max between operation's delay and admin's execution delay)
     */
    function _getAdminRestrictions(
        bytes calldata data
    ) private view returns (bool restricted, uint64 roleAdminId, uint32 executionDelay) {
        if (data.length < 4) {
            return (false, 0, 0);
        }

        bytes4 selector = _checkSelector(data);

        // Restricted to ADMIN with no delay beside any execution delay the caller may have
        if (
            selector == this.labelRole.selector ||
            selector == this.setRoleAdmin.selector ||
            selector == this.setRoleGuardian.selector ||
            selector == this.setGrantDelay.selector ||
            selector == this.setTargetAdminDelay.selector
        ) {
            return (true, ADMIN_ROLE, 0);
        }

        // Restricted to ADMIN with the admin delay corresponding to the target
        if (
            selector == this.updateAuthority.selector ||
            selector == this.setTargetClosed.selector ||
            selector == this.setTargetFunctionRole.selector
        ) {
            // First argument is a target.
            address target = abi.decode(data[0x04:0x24], (address));
            uint32 delay = getTargetAdminDelay(target);
            return (true, ADMIN_ROLE, delay);
        }

        // Restricted to that role's admin with no delay beside any execution delay the caller may have.
        if (selector == this.grantRole.selector || selector == this.revokeRole.selector) {
            // First argument is a roleId.
            uint64 roleId = abi.decode(data[0x04:0x24], (uint64));
            return (true, getRoleAdmin(roleId), 0);
        }

        return (false, 0, 0);
    }

    // =================================================== HELPERS ====================================================
    /**
     * @dev An extended version of {canCall} for internal usage that checks {_canCallSelf}
     * when the target is this contract.
     *
     * Returns:
     * - bool immediate: whether the operation can be executed immediately (with no delay)
     * - uint32 delay: the execution delay
     */
    function _canCallExtended(
        address caller,
        address target,
        bytes calldata data
    ) private view returns (bool immediate, uint32 delay) {
        if (target == address(this)) {
            return _canCallSelf(caller, data);
        } else {
            return data.length < 4 ? (false, 0) : canCall(caller, target, _checkSelector(data));
        }
    }

    /**
     * @dev A version of {canCall} that checks for admin restrictions in this contract.
     */
    function _canCallSelf(address caller, bytes calldata data) private view returns (bool immediate, uint32 delay) {
        if (data.length < 4) {
            return (false, 0);
        }

        if (caller == address(this)) {
            // Caller is AccessManager, this means the call was sent through {execute} and it already checked
            // permissions. We verify that the call "identifier", which is set during {execute}, is correct.
            return (_isExecuting(address(this), _checkSelector(data)), 0);
        }

        (bool enabled, uint64 roleId, uint32 operationDelay) = _getAdminRestrictions(data);
        if (!enabled) {
            return (false, 0);
        }

        (bool inRole, uint32 executionDelay) = hasRole(roleId, caller);
        if (!inRole) {
            return (false, 0);
        }

        // downcast is safe because both options are uint32
        delay = uint32(Math.max(operationDelay, executionDelay));
        return (delay == 0, delay);
    }

    /**
     * @dev Returns true if a call with `target` and `selector` is being executed via {executed}.
     */
    function _isExecuting(address target, bytes4 selector) private view returns (bool) {
        AccessManagerStorage storage $ = _getAccessManagerStorage();
        return $._executionId == _hashExecutionId(target, selector);
    }

    /**
     * @dev Returns true if a schedule timepoint is past its expiration deadline.
     */
    function _isExpired(uint48 timepoint) private view returns (bool) {
        return timepoint + expiration() <= Time.timestamp();
    }

    /**
     * @dev Extracts the selector from calldata. Panics if data is not at least 4 bytes
     */
    function _checkSelector(bytes calldata data) private pure returns (bytes4) {
        return bytes4(data[0:4]);
    }

    /**
     * @dev Hashing function for execute protection
     */
    function _hashExecutionId(address target, bytes4 selector) private pure returns (bytes32) {
        return keccak256(abi.encode(target, selector));
    }
}
"
    },
    "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
    /// @custom:storage-location erc7201:openzeppelin.storage.Ownable
    struct OwnableStorage {
        address _owner;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant OwnableStorageLocation = 0x9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300;

    function _getOwnableStorage() private pure returns (OwnableStorage storage $) {
        assembly {
            $.slot := OwnableStorageLocation
        }
    }

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    function __Ownable_init(address initialOwner) internal onlyInitializing {
        __Ownable_init_unchained(initialOwner);
    }

    function __Ownable_init_unchained(address initialOwner) internal onlyInitializing {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        OwnableStorage storage $ = _getOwnableStorage();
        return $._owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        OwnableStorage storage $ = _getOwnableStorage();
        address oldOwner = $._owner;
        $._owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}
"
    },
    "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol)

pragma solidity ^0.8.20;

/**
 * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
 * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
 * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
 * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
 *
 * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
 * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
 * case an upgrade adds a module that needs to be initialized.
 *
 * For example:
 *
 * [.hljs-theme-light.nopadding]
 * ```solidity
 * contract MyToken is ERC20Upgradeable {
 *     function initialize() initializer public {
 *         __ERC20_init("MyToken", "MTK");
 *     }
 * }
 *
 * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
 *     function initializeV2() reinitializer(2) public {
 *         __ERC20Permit_init("MyToken");
 *     }
 * }
 * ```
 *
 * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
 * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
 *
 * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
 * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
 *
 * [CAUTION]
 * ====
 * Avoid leaving a contract uninitialized.
 *
 * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
 * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
 * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
 *
 * [.hljs-theme-light.nopadding]
 * ```
 * /// @custom:oz-upgrades-unsafe-allow constructor
 * constructor() {
 *     _disableInitializers();
 * }
 * ```
 * ====
 */
abstract contract Initializable {
    /**
     * @dev Storage of the initializable contract.
     *
     * It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions
     * when using with upgradeable contracts.
     *
     * @custom:storage-location erc7201:openzeppelin.storage.Initializable
     */
    struct InitializableStorage {
        /**
         * @dev Indicates that the contract has been initialized.
         */
        uint64 _initialized;
        /**
         * @dev Indicates that the contract is in the process of being initialized.
         */
        bool _initializing;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;

    /**
     * @dev The contract is already initialized.
     */
    error InvalidInitialization();

    /**
     * @dev The contract is not initializing.
     */
    error NotInitializing();

    /**
     * @dev Triggered when the contract has been initialized or reinitialized.
     */
    event Initialized(uint64 version);

    /**
     * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
     * `onlyInitializing` functions can be used to initialize parent contracts.
     *
     * Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any
     * number of times. This behavior in the constructor can be useful during testing and is not expected to be used in
     * production.
     *
     * Emits an {Initialized} event.
     */
    modifier initializer() {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        // Cache values to avoid duplicated sloads
        bool isTopLevelCall = !$._initializing;
        uint64 initialized = $._initialized;

        // Allowed calls:
        // - initialSetup: the contract is not in the initializing state and no previous version was
        //                 initialized
        // - construction: the contract is initialized at version 1 (no reininitialization) and the
        //                 current contract is just being deployed
        bool initialSetup = initialized == 0 && isTopLevelCall;
        bool construction = initialized == 1 && address(this).code.length == 0;

        if (!initialSetup && !construction) {
            revert InvalidInitialization();
        }
        $._initialized = 1;
        if (isTopLevelCall) {
            $._initializing = true;
        }
        _;
        if (isTopLevelCall) {
            $._initializing = false;
            emit Initialized(1);
        }
    }

    /**
     * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
     * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
     * used to initialize parent contracts.
     *
     * A reinitializer may be used after the original initialization step. This is essential to configure modules that
     * are added through upgrades and that require initialization.
     *
     * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
     * cannot be nested. If one is invoked in the context of another, execution will revert.
     *
     * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
     * a contract, executing them in the right order is up to the developer or operator.
     *
     * WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.
     *
     * Emits an {Initialized} event.
     */
    modifier reinitializer(uint64 version) {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        if ($._initializing || $._initialized >= version) {
            revert InvalidInitialization();
        }
        $._initialized = version;
        $._initializing = true;
        _;
        $._initializing = false;
        emit Initialized(version);
    }

    /**
     * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
     * {initializer} and {reinitializer} modifiers, directly or indirectly.
     */
    modifier onlyInitializing() {
        _checkInitializing();
        _;
    }

    /**
     * @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.
     */
    function _checkInitializing() internal view virtual {
        if (!_isInitializing()) {
            revert NotInitializing();
        }
    }

    /**
     * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
     * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
     * to any version. It is recommended to use this to lock implementation contracts that are designed to be called
     * through proxies.
     *
     * Emits an {Initialized} event the first time it is successfully executed.
     */
    function _disableInitializers() internal virtual {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        if ($._initializing) {
            revert InvalidInitialization();
        }
        if ($._initialized != type(uint64).max) {
            $._initialized = type(uint64).max;
            emit Initialized(type(uint64).max);
        }
    }

    /**
     * @dev Returns the highest version that has been initialized. See {reinitializer}.
     */
    function _getInitializedVersion() internal view returns (uint64) {
        return _getInitializableStorage()._initialized;
    }

    /**
     * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
     */
    function _isInitializing() internal view returns (bool) {
        return _getInitializableStorage()._initializing;
    }

    /**
     * @dev Returns a pointer to the storage namespace.
     */
    // solhint-disable-next-line var-name-mixedcase
    function _getInitializableStorage() private pure returns (InitializableStorage storage $) {
        assembly {
            $.slot := INITIALIZABLE_STORAGE
        }
    }
}
"
    },
    "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/UUPSUpgradeable.sol)

pragma solidity ^0.8.20;

import {IERC1822Proxiable} from "@openzeppelin/contracts/interfaces/draft-IERC1822.sol";
import {ERC1967Utils} from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Utils.sol";
import {Initializable} from "./Initializable.sol";

/**
 * @dev An upgradeability mechanism designed for UUPS proxies. The functions included here can perform an upgrade of an
 * {ERC1967Proxy}, when this contract is set as the implementation behind such a proxy.
 *
 * A security mechanism ensures that an upgrade does not turn off upgradeability accidentally, although this risk is
 * reinstated if the upgrade retains upgradeability but removes the security mechanism, e.g. by replacing
 * `UUPSUpgradeable` with a custom implementation of upgrades.
 *
 * The {_authorizeUpgrade} function must be overridden to include access restriction to the upgrade mechanism.
 */
abstract contract UUPSUpgradeable is Initializable, IERC1822Proxiable {
    /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
    address private immutable __self = address(this);

    /**
     * @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgradeTo(address)`
     * and `upgradeToAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called,
     * while `upgradeToAndCall` will invoke the `receive` function if the second argument is the empty byte string.
     * If the getter returns `"5.0.0"`, only `upgradeToAndCall(address,bytes)` is present, and the second argument must
     * be the empty byte string if no function should be called, making it impossible to invoke the `receive` function
     * during an upgrade.
     */
    string public constant UPGRADE_INTERFACE_VERSION = "5.0.0";

    /**
     * @dev The call is from an unauthorized context.
     */
    error UUPSUnauthorizedCallContext();

    /**
     * @dev The storage `slot` is unsupported as a UUID.
     */
    error UUPSUnsupportedProxiableUUID(bytes32 slot);

    /**
     * @dev Check that the execution is being performed through a delegatecall call and that the execution context is
     * a proxy contract with an implementation (as defined in ERC1967) pointing to self. This should only be the case
     * for UUPS and transparent proxies that are using the current contract as their implementation. Execution of a
     * function through ERC1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to
     * fail.
     */
    modifier onlyProxy() {
        _checkProxy();
        _;
    }

    /**
     * @dev Check that the execution is not being performed through a delegate call. This allows a function to be
     * callable on the implementing contract but not through proxies.
     */
    modifier notDelegated() {
        _checkNotDelegated();
        _;
    }

    function __UUPSUpgradeable_init() internal onlyInitializing {
    }

    function __UUPSUpgradeable_init_unchained() internal onlyInitializing {
    }
    /**
     * @dev Implementation of the ERC1822 {proxiableUUID} function. This returns the storage slot used by the
     * implementation. It is used to validate the implementation's compatibility when performing an upgrade.
     *
     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
     * function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier.
     */
    function proxiableUUID() external view virtual notDelegated returns (bytes32) {
        return ERC1967Utils.IMPLEMENTATION_SLOT;
    }

    /**
     * @dev Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call
     * encoded in `data`.
     *
     * Calls {_authorizeUpgrade}.
     *
     * Emits an {Upgraded} event.
     *
     * @custom:oz-upgrades-unsafe-allow-reachable delegatecall
     */
    function upgradeToAndCall(address newImplementation, bytes memory data) public payable virtual onlyProxy {
        _authorizeUpgrade(newImplementation);
        _upgradeToAndCallUUPS(newImplementation, data);
    }

    /**
     * @dev Reverts if the execution is not performed via delegatecall or the execution
     * context is not of a proxy with an ERC1967-compliant implementation pointing to self.
     * See {_onlyProxy}.
     */
    function _checkProxy() internal view virtual {
        if (
            address(this) == __self || // Must be called through delegatecall
            ERC1967Utils.getImplementation() != __self // Must be called through an active proxy
        ) {
            revert UUPSUnauthorizedCallContext();
        }
    }

    /**
     * @dev Reverts if the execution is performed via delegatecall.
     * See {notDelegated}.
     */
    function _checkNotDelegated() internal view virtual {
        if (address(this) != __self) {
            // Must not be called through delegatecall
            revert UUPSUnauthorizedCallContext();
        }
    }

    /**
     * @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by
     * {upgradeToAndCall}.
     *
     * Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}.
     *
     * ```solidity
     * function _authorizeUpgrade(address) internal onlyOwner {}
     * ```
     */
    function _authorizeUpgrade(address newImplementation) internal virtual;

    /**
     * @dev Performs an implementation upgrade with a security check for UUPS proxies, and additional setup call.
     *
     * As a security check, {proxiableUUID} is invoked in the new implementation, and the return value
     * is expected to be the implementation slot in ERC1967.
     *
     * Emits an {IERC1967-Upgraded} event.
     */
    function _upgradeToAndCallUUPS(address newImplementation, bytes memory data) private {
        try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
            if (slot != ERC1967Utils.IMPLEMENTATION_SLOT) {
                revert UUPSUnsupportedProxiableUUID(slot);
            }
            ERC1967Utils.upgradeToAndCall(newImplementation, data);
        } catch {
            // The implementation is not UUPS
            revert ERC1967Utils.ERC1967InvalidImplementation(newImplementation);
        }
    }
}
"
    },
    "@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract ContextUpgradeable is Initializable {
    function __Context_init() internal onlyInitializing {
    }

    function __Context_init_unchained() internal onlyInitializing {
    }
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}
"
    },
    "@openzeppelin/contracts-upgradeable/utils/cryptography/EIP712Upgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/EIP712.sol)

pragma solidity ^0.8.20;

import {MessageHashUtils} from "@openzeppelin/contracts/utils/cryptography/MessageHashUtils.sol";
import {IERC5267} from "@openzeppelin/contracts/interfaces/IERC5267.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";

/**
 * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
 *
 * The encoding scheme specified in the EIP requires a domain separator and a hash of the typed structured data, whose
 * encoding is very generic and therefore its implementation in Solidity is not feasible, thus this contract
 * does not implement the encoding itself. Protocols need to implement the type-specific encoding they need in order to
 * produce the hash of their typed data using a combination of `abi.encode` and `keccak256`.
 *
 * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
 * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
 * ({_hashTypedDataV4}).
 *
 * The implementation of the domain separator was designed to be as efficient as possible while still properly updating
 * the chain id to protect against replay attacks on an eventual fork of the chain.
 *
 * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
 * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
 *
 * NOTE: In the upgradeable version of this contract, the cached values will correspond to the address, and the domain
 * separator of the implementation contract. This will cause the {_domainSeparatorV4} function to always rebuild the
 * separator from the immutable values, which is cheaper than accessing a cached version in cold storage.
 */
abstract contract EIP712Upgradeable is Initializable, IERC5267 {
    bytes32 private constant TYPE_HASH =
        keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");

    /// @custom:storage-location erc7201:openzeppelin.storage.EIP712
    struct EIP712Storage {
        /// @custom:oz-renamed-from _HASHED_NAME
        bytes32 _hashedName;
        /// @custom:oz-renamed-from _HASHED_VERSION
        bytes32 _hashedVersion;

        string _name;
        string _version;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.EIP712")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant EIP712StorageLocation = 0xa16a46d94261c7517cc8ff89f61c0ce93598e3c849801011dee649a6a557d100;

    function _getEIP712Storage() private pure returns (EIP712Storage storage $) {
        assembly {
            $.slot := EIP712StorageLocation
        }
    }

    /**
     * @dev Initializes the domain separator and parameter caches.
     *
     * The meaning of `name` and `version` is specified in
     * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
     *
     * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
     * - `version`: the current major version of the signing domain.
     *
     * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
     * contract upgrade].
     */
    function __EIP712_init(string memory name, string memory version) internal onlyInitializing {
        __EIP712_init_unchained(name, version);
    }

    function __EIP712_init_unchained(string memory name, string memory version) internal onlyInitializing {
        EIP712Storage storage $ = _getEIP712Storage();
        $._name = name;
        $._version = version;

        // Reset prior values in storage if upgrading
        $._hashedName = 0;
        $._hashedVersion = 0;
    }

    /**
     * @dev Returns the domain separator for the current chain.
     */
    function _domainSeparatorV4() internal view returns (bytes32) {
        return _buildDomainSeparator();
    }

    function _buildDomainSeparator() private view returns (bytes32) {
        return keccak256(abi.encode(TYPE_HASH, _EIP712NameHash(), _EIP712VersionHash(), block.chainid, address(this)));
    }

    /**
     * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
     * function returns the hash of the fully encoded EIP712 message for this domain.
     *
     * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
     *
     * ```solidity
     * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
     *     keccak256("Mail(address to,string contents)"),
     *     mailTo,
     *     keccak256(bytes(mailContents))
     * )));
     * address signer = ECDSA.recover(digest, signature);
     * ```
     */
    function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
        return MessageHashUtils.toTypedDataHash(_domainSeparatorV4(), structHash);
    }

    /**
     * @dev See {IERC-5267}.
     */
    function eip712Domain()
        public
        view
        virtual
        returns (
            bytes1 fields,
            string memory name,
            string memory version,
            uint256 chainId,
            address verifyingContract,
            bytes32 salt,
            uint256[] memory extensions
        )
    {
        EIP712Storage storage $ = _getEIP712Storage();
        // If the hashed name and version in storage are non-zero, the contract hasn't been properly initialized
        // and the EIP712 domain is not reliable, as it will be missing name and version.
        require($._hashedName == 0 && $._hashedVersion == 0, "EIP712: Uninitialized");

        return (
            hex"0f", // 01111
            _EIP712Name(),
            _EIP712Version(),
            block.chainid,
            address(this),
            bytes32(0),
            new uint256[](0)
        );
    }

    /**
     * @dev The name parameter for the EIP712 domain.
     *
     * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
     * are a concern.
     */
    function _EIP712Name() internal view virtual returns (string memory) {
        EIP712Storage storage $ = _getEIP712Storage();
        return $._name;
    }

    /**
     * @dev The version parameter for the EIP712 domain.
     *
     * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
     * are a concern.
     */
    function _EIP712Version() internal view virtual returns (string memory) {
        EIP712Storage storage $ = _getEIP712Storage();
        return $._version;
    }

    /**
     * @dev The hash of the name parameter for the EIP712 domain.
     *
     * NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Name` instead.
     */
    function _EIP712NameHash() internal view returns (bytes32) {
        EIP712Storage storage $ = _getEIP712Storage();
        string memory name = _EIP712Name();
        if (bytes(name).length > 0) {
            return keccak256(bytes(name));
        } else {
            // If the name is empty, the contract may have been upgraded without initializing the new storage.
            // We return the name hash in storage if non-zero, otherwise we assume the name is empty by design.
            bytes32 hashedName = $._hashedName;
            if (hashedName != 0) {
                return hashedName;
            } else {
                return keccak256("");
            }
        }
    }

    /**
     * @dev The hash of the version parameter for the EIP712 domain.
     *
     * NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Version` instead.
     */
    function _EIP712VersionHash() internal view returns (bytes32) {
        EIP712Storage storage $ = _getEIP712Storage();
        string memory version = _EIP712Version();
        if (bytes(version).length > 0) {
            return keccak256(bytes(version));
        } else {
            // If the version is empty, the contract may have been upgraded without initializing the new storage.
            // We return the version hash in storage if non-zero, otherwise we assume the version is empty by design.
            bytes32 hashedVersion = $._hashedVersion;
            if (hashedVersion != 0) {
                return hashedVersion;
            } else {
                return keccak256("");
            }
        }
    }
}
"
    },
    "@openzeppelin/contracts-upgradeable/utils/MulticallUpgradeable.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Multicall.sol)

pragma solidity ^0.8.20;

import {Address} from "@openzeppelin/contracts/utils/Address.sol";
import {ContextUpgradeable} from "./ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Provides a function to batch together multiple calls in a single external call.
 *
 * Consider any assumption about calldata validation performed by the sender may be violated if it's not especially
 * careful about sending transactions invoking {multicall}. For example, a relay address that filters function
 * selectors won't filter calls nested within a {multicall} operation.
 *
 * NOTE: Since 5.0.1 and 4.9.4, this contract identifies non-canonical contexts (i.e. `msg.sender` is not {_msgSender}).
 * If a non-canonical context is identified, the following self `delegatecall` appends the last bytes of `msg.data`
 * to the subcall. This makes it safe to use with {ERC2771Context}. Contexts that don't affect the resolution of
 * {_msgSender} are not propagated to subcalls.
 */
abstract contract MulticallUpgradeable is Initializable, ContextUpgradeable {
    function __Multicall_init() internal onlyInitializing {
    }

    function __Multicall_init_unchained() internal onlyInitializing {
    }
    /**
     * @dev Receives and executes a batch of function calls on this contract.
     * @custom:oz-upgrades-unsafe-allow-reachable delegatecall
     */
    function multicall(bytes[] calldata data) external virtual returns (bytes[] memory results) {
        bytes memory context = msg.sender == _msgSender

Tags:
ERC20, ERC721, ERC165, Multisig, Mintable, Non-Fungible, Swap, Staking, Yield, Voting, Timelock, Upgradeable, Multi-Signature, Factory|addr:0x023afc8b575ef583ef5596d3834d82b7116a6078|verified:true|block:23384407|tx:0x683bf09f48c9b4199549b4d7466274149d220e718a8e70a0606b5cd72e1bc19c|first_check:1758133580

Submitted on: 2025-09-17 20:26:22

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