AccessRegistry

Description:

Decentralized Finance (DeFi) protocol contract providing Factory, Oracle functionality.

Blockchain: Ethereum

Source Code: View Code On The Blockchain

Solidity Source Code:

{{
  "language": "Solidity",
  "sources": {
    "src/AccessRegistry.sol": {
      "content": "// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.26;

import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol";

import {IAccessRegistry} from "./interfaces/IAccessRegistry.sol";
import {Errors} from "./libraries/Errors.sol";

/// @title Access Registry
/// @author luoyhang003
/// @notice Manages whitelist and blacklist for protocol access control.
/// @dev Uses OpenZeppelin AccessControl for role-based permissions.
contract AccessRegistry is IAccessRegistry, AccessControl {
    /*//////////////////////////////////////////////////////////////////////////
                                    STATE VARIABLES
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Role identifier for admin accounts.
    /// @dev Calculated as keccak256("ADMIN_ROLE").
    bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE");

    /// @notice Role identifier for operator accounts.
    /// @dev Calculated as keccak256("OPERATOR_ROLE").
    bytes32 public constant OPERATOR_ROLE = keccak256("OPERATOR_ROLE");

    /// @notice Whitelist mapping to track approved users.
    /// @dev Address => true if whitelisted, false otherwise.
    mapping(address => bool) private _whitelist;

    /// @notice Blacklist mapping to track blocked users.
    /// @dev Address => true if blacklisted, false otherwise.
    mapping(address => bool) private _blacklist;

    /// @notice Whether the whitelist mode is enabled.
    /// @dev True if whitelist mode is enabled, false otherwise.
    bool public isWhitelistEnabled = true;

    /*//////////////////////////////////////////////////////////////////////////
                                    CONSTRUCTOR
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Deploys the contract and assigns initial admin and operator roles.
    /// @param _defaultAdmin Address to receive the DEFAULT_ADMIN_ROLE.
    /// @param _admin Address to receive the ADMIN_ROLE.
    /// @param _operator Address to receive the OPERATOR_ROLE.
    constructor(address _defaultAdmin, address _admin, address _operator) {
        if (_admin == address(0) || _operator == address(0))
            revert Errors.ZeroAddress();

        _grantRole(DEFAULT_ADMIN_ROLE, _defaultAdmin);
        _grantRole(ADMIN_ROLE, _admin);
        _grantRole(OPERATOR_ROLE, _operator);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    VIEW FUNCTIONS
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Checks whether a given address is whitelisted
    /// @param _account The address to check
    /// @return True if the address is whitelisted, false otherwise
    function isWhitelisted(address _account) external view returns (bool) {
        return !isWhitelistEnabled || _whitelist[_account];
    }

    /// @notice Checks whether a given address is blacklisted
    /// @param _account The address to check
    /// @return True if the address is blacklisted, false otherwise
    function isBlacklisted(address _account) external view returns (bool) {
        return _blacklist[_account];
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    WHITELIST LOGIC
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Add multiple users to the whitelist.
    /// @dev Only callable by accounts with OPERATOR_ROLE.
    /// @param _users Array of addresses to be whitelisted.
    function addWhitelist(
        address[] memory _users
    ) external onlyRole(OPERATOR_ROLE) {
        uint256 length = _users.length;
        if (length == 0) revert Errors.InvalidArrayLength();

        uint256 i;
        for (i; i < length; i++) {
            address _user = _users[i];
            if (_blacklist[_user]) revert Errors.AlreadyBlacklisted();

            _whitelist[_user] = true;
        }

        emit WhitelistAdded(_users);
    }

    /// @notice Remove multiple users from the whitelist.
    /// @dev Only callable by accounts with OPERATOR_ROLE.
    /// @param _users Array of addresses to be removed from whitelist.
    function removeWhitelist(
        address[] memory _users
    ) external onlyRole(OPERATOR_ROLE) {
        uint256 length = _users.length;
        if (length == 0) revert Errors.InvalidArrayLength();

        uint256 i;
        for (i; i < length; i++) {
            address _user = _users[i];
            delete _whitelist[_user];
        }

        emit WhitelistRemoved(_users);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    BLACKLIST LOGIC
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Add multiple users to the blacklist.
    /// @dev Only callable by accounts with OPERATOR_ROLE.
    /// @param _users Array of addresses to be blacklisted.
    function addBlacklist(
        address[] memory _users
    ) external onlyRole(OPERATOR_ROLE) {
        uint256 length = _users.length;
        if (length == 0) revert Errors.InvalidArrayLength();

        uint256 i;
        for (i; i < length; i++) {
            address _user = _users[i];

            if (_user == address(0)) revert Errors.ZeroAddress();
            if (_whitelist[_user]) revert Errors.AlreadyWhitelisted();

            _blacklist[_user] = true;
        }

        emit BlacklistAdded(_users);
    }

    /// @notice Remove multiple users from the blacklist.
    /// @dev Only callable by accounts with OPERATOR_ROLE.
    /// @param _users Array of addresses to be removed from blacklist.
    function removeBlacklist(
        address[] memory _users
    ) external onlyRole(OPERATOR_ROLE) {
        uint256 length = _users.length;
        if (length == 0) revert Errors.InvalidArrayLength();

        uint256 i;
        for (i; i < length; i++) {
            address _user = _users[i];
            delete _blacklist[_user];
        }

        emit BlacklistRemoved(_users);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    ADMIN FUNCTIONS
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Enables or disables the whitelist feature.
    /// @dev Only callable by accounts with the ADMIN_ROLE.
    /// @param _enabled Boolean flag - true to enable the whitelist, false to disable it.
    function setWhitelistEnabled(bool _enabled) external onlyRole(ADMIN_ROLE) {
        if (isWhitelistEnabled == _enabled) revert Errors.AlreadyInSameState();

        isWhitelistEnabled = _enabled;

        emit WhitelistToggled(_enabled);
    }
}
"
    },
    "lib/openzeppelin-contracts/contracts/access/AccessControl.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (access/AccessControl.sol)

pragma solidity ^0.8.20;

import {IAccessControl} from "./IAccessControl.sol";
import {Context} from "../utils/Context.sol";
import {IERC165, ERC165} from "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```solidity
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```solidity
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules}
 * to enforce additional security measures for this role.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address account => bool) hasRole;
        bytes32 adminRole;
    }

    mapping(bytes32 role => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with an {AccessControlUnauthorizedAccount} error including the required role.
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role);
        _;
    }

    /// @inheritdoc IERC165
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual returns (bool) {
        return _roles[role].hasRole[account];
    }

    /**
     * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `_msgSender()`
     * is missing `role`. Overriding this function changes the behavior of the {onlyRole} modifier.
     */
    function _checkRole(bytes32 role) internal view virtual {
        _checkRole(role, _msgSender());
    }

    /**
     * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `account`
     * is missing `role`.
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert AccessControlUnauthorizedAccount(account, role);
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleGranted} event.
     */
    function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleRevoked} event.
     */
    function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `callerConfirmation`.
     *
     * May emit a {RoleRevoked} event.
     */
    function renounceRole(bytes32 role, address callerConfirmation) public virtual {
        if (callerConfirmation != _msgSender()) {
            revert AccessControlBadConfirmation();
        }

        _revokeRole(role, callerConfirmation);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Attempts to grant `role` to `account` and returns a boolean indicating if `role` was granted.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleGranted} event.
     */
    function _grantRole(bytes32 role, address account) internal virtual returns (bool) {
        if (!hasRole(role, account)) {
            _roles[role].hasRole[account] = true;
            emit RoleGranted(role, account, _msgSender());
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Attempts to revoke `role` from `account` and returns a boolean indicating if `role` was revoked.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleRevoked} event.
     */
    function _revokeRole(bytes32 role, address account) internal virtual returns (bool) {
        if (hasRole(role, account)) {
            _roles[role].hasRole[account] = false;
            emit RoleRevoked(role, account, _msgSender());
            return true;
        } else {
            return false;
        }
    }
}
"
    },
    "src/interfaces/IAccessRegistry.sol": {
      "content": "// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.26;

/// @title IAccessRegistry
/// @author luoyhang003
/// @notice Interface for managing access control via whitelist and blacklist
/// @dev Provides events and view functions to track and query account permissions
interface IAccessRegistry {
    /*//////////////////////////////////////////////////////////////////////////
                                    EVENTS
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Emitted when an array of users is added to the whitelist.
    /// @param users An array of addresses added to the whitelist.
    event WhitelistAdded(address[] users);

    /// @notice Emitted when an array of users is added to the blacklist.
    /// @param users An array of addresses added to the blacklist.
    event BlacklistAdded(address[] users);

    /// @notice Emitted when an array of users is removed from the whitelist.
    /// @param users An array of addresses removed from the whitelist.
    event WhitelistRemoved(address[] users);

    /// @notice Emitted when an array of users is removed from the blacklist.
    /// @param users An array of addresses removed from the blacklist.
    event BlacklistRemoved(address[] users);

    /// @notice Emitted when whitelist state changes
    /// @param enabled The new whitelist state - true if enabled, false if disabled.
    event WhitelistToggled(bool enabled);

    /*//////////////////////////////////////////////////////////////////////////
                                    VIEW FUNCTIONS
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Checks whether a given address is whitelisted
    /// @param _account The address to check
    /// @return True if the address is whitelisted, false otherwise
    function isWhitelisted(address _account) external view returns (bool);

    /// @notice Checks whether a given address is blacklisted
    /// @param _account The address to check
    /// @return True if the address is blacklisted, false otherwise
    function isBlacklisted(address _account) external view returns (bool);
}
"
    },
    "src/libraries/Errors.sol": {
      "content": "// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.26;

/// @title Errors Library
/// @author luoyhang003
/// @notice Centralized custom errors for all contracts in the protocol.
/// @dev Each error saves gas compared to revert strings. The @dev comment
///      also includes the corresponding 4-byte selector for debugging
///      and off-chain tooling.
library Errors {
    /*//////////////////////////////////////////////////////////////////////////
                                    GENERAL
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when array lengths do not match or are zero.
    /// @dev Selector: 0x9d89020a
    error InvalidArrayLength();

    /// @notice Thrown when a provided address is zero.
    /// @dev Selector: 0xd92e233d
    error ZeroAddress();

    /// @notice Thrown when a provided amount is zero.
    /// @dev Selector: 0x1f2a2005
    error ZeroAmount();

    /// @notice Thrown when an index is out of bounds.
    /// @dev Selector: 0x4e23d035
    error IndexOutOfBounds();

    /// @notice Thrown when a user is not whitelisted but tries to interact.
    /// @dev Selector: 0x2ba75b25
    error UserNotWhitelisted();

    /// @notice Thrown when a token has invalid decimals (e.g., >18).
    /// @dev Selector: 0xd25598a0
    error InvalidDecimals();

    /// @notice Thrown when an asset is not supported.
    /// @dev Selector: 0x24a01144
    error UnsupportedAsset();

    /// @notice Thrown when trying to add an already added asset.
    /// @dev Selector: 0x5ed26801
    error AssetAlreadyAdded();

    /// @notice Thrown when trying to remove an asset that was already removed.
    /// @dev Selector: 0x422afd8f
    error AssetAlreadyRemoved();

    /// @notice Thrown when a common token address conflict with the vault token address.
    /// @dev Selector: 0x8a7ea521
    error ConflictiveToken();

    /// @notice Thrown when an array is reach to the length limit.
    /// @dev Selector: 0x951becfa
    error ExceedArrayLengthLimit();

    /*//////////////////////////////////////////////////////////////////////////
                                    Token.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when transfer is attempted by/for a blacklisted address.
    /// @dev Selector: 0x6554e8c5
    error TransferBlacklisted();

    /*//////////////////////////////////////////////////////////////////////////
                                    DepositVault.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when deposits are paused.
    /// @dev Selector: 0x35edea30
    error DepositPaused();

    /// @notice Thrown when a deposit exceeds per-token deposit cap.
    /// @dev Selector: 0xcc60dc5b
    error ExceedTokenDepositCap();

    /// @notice Thrown when a deposit exceeds global deposit cap.
    /// @dev Selector: 0x5054f250
    error ExceedTotalDepositCap();

    /// @notice Thrown when minting results in zero shares.
    /// @dev Selector: 0x1d31001e
    error MintZeroShare();

    /// @notice Thrown when attempting to deposit zero assets.
    /// @dev Selector: 0xd69b89cc
    error DepositZeroAsset();

    /// @notice Thrown when the oracle for an asset is invalid or missing.
    /// @dev Selector: 0x9589a27d
    error InvalidOracle();

    /*//////////////////////////////////////////////////////////////////////////
                                WithdrawController.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when withdrawals are paused.
    /// @dev Selector: 0xe0a39803
    error WithdrawPaused();

    /// @notice Thrown when attempting to request withdrawal of zero shares.
    /// @dev Selector: 0xef9c351b
    error RequestZeroShare();

    /// @notice Thrown when a withdrawal receipt has invalid status for the operation.
    /// @dev Selector: 0x3bb3ba88
    error InvalidReceiptStatus();

    /// @notice Thrown when a caller is not the original withdrawal requester.
    /// @dev Selector: 0xe39da59e
    error NotRequester();

    /// @notice Thrown when a caller is blacklisted.
    /// @dev Selector: 0x473250af
    error UserBlacklisted();

    /*//////////////////////////////////////////////////////////////////////////
                                  AssetsRouter.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when a recipient is already added.
    /// @dev Selector: 0xce2c4eb3
    error RecipientAlreadyAdded();

    /// @notice Thrown when a recipient is already removed.
    /// @dev Selector: 0x1c7dcc84
    error RecipientAlreadyRemoved();

    /// @notice Thrown when attempting to set auto-route to its current state.
    /// @dev Selector: 0xdf2e473d
    error InvalidRouteEnabledStatus();

    /// @notice Thrown when a non-registered recipient is used.
    /// @dev Selector: 0xf29851db
    error NotRouterRecipient();

    /// @notice Thrown when attempting to remove the currently active recipient.
    /// @dev Selector: 0xa453bd1b
    error RemoveActiveRouter();

    /// @notice Thrown when attempting to manual route the asstes when auto route is enabled.
    /// @dev Selector: 0x92d56bf7
    error AutoRouteEnabled();

    /// @notice Thrown when setting the same router address.
    /// @dev Selector: 0x23b920b6
    error SameRouterAddress();

    /*//////////////////////////////////////////////////////////////////////////
                                  AccessRegistry.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when trying to blacklist an already blacklisted user.
    /// @dev Selector: 0xf53de75f
    error AlreadyBlacklisted();

    /// @notice Thrown when trying to whitelist an already whitelisted user.
    /// @dev Selector: 0xb73e95e1
    error AlreadyWhitelisted();

    /// @notice Reverts when the requested state matches the current state.
    /// @dev Selector: 0x3fbc93f3
    error AlreadyInSameState();

    /*//////////////////////////////////////////////////////////////////////////
                                  OracleRegister.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when an oracle is already registered for an asset.
    /// @dev Selector: 0x652a449e
    error OracleAlreadyAdded();

    /// @notice Thrown when an oracle does not exist for an asset.
    /// @dev Selector: 0x4dca4f7d
    error OracleNotExist();

    /// @notice Thrown when price deviation exceeds maximum allowed.
    /// @dev Selector: 0x8774ad87
    error ExceedMaxDeviation();

    /// @notice Thrown when price updates are attempted too frequently.
    /// @dev Selector: 0x8f46908a
    error PriceUpdateTooFrequent();

    /// @notice Thrown when a price validity period has expired.
    /// @dev Selector: 0x7c9d063a
    error PriceValidityExpired();

    /// @notice Thrown when a price is zero.
    /// @dev Selector: 0x10256287
    error InvalidZeroPrice();

    /*//////////////////////////////////////////////////////////////////////////
                                  ParamRegister.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when tolerance basis points exceed maximum deviation.
    /// @dev Selector: 0xb8d855e2
    error ExceedMaxDeviationBps();

    /// @notice Thrown when price update interval is invalid.
    /// @dev Selector: 0xfff67f52
    error InvalidPriceUpdateInterval();

    /// @notice Thrown when price validity duration exceeds allowed maximum.
    /// @dev Selector: 0x6eca7e24
    error PriceMaxValidityExceeded();

    /// @notice Thrown when mint fee rate exceeds maximum allowed.
    /// @dev Selector: 0x8f59faf8
    error ExceedMaxMintFeeRate();

    /// @notice Thrown when redeem fee rate exceeds maximum allowed.
    /// @dev Selector: 0x86871089
    error ExceedMaxRedeemFeeRate();

    /*//////////////////////////////////////////////////////////////////////////
                              ChainlinkOracleFeed.sol
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Thrown when a reported price is invalid.
    /// @dev Selector: 0x00bfc921
    error InvalidPrice();

    /// @notice Thrown when a reported price is stale.
    /// @dev Selector: 0x19abf40e
    error StalePrice();

    /// @notice Thrown when a Chainlink round is incomplete.
    /// @dev Selector: 0x8ad52bdd
    error IncompleteRound();
}
"
    },
    "lib/openzeppelin-contracts/contracts/access/IAccessControl.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (access/IAccessControl.sol)

pragma solidity >=0.8.4;

/**
 * @dev External interface of AccessControl declared to support ERC-165 detection.
 */
interface IAccessControl {
    /**
     * @dev The `account` is missing a role.
     */
    error AccessControlUnauthorizedAccount(address account, bytes32 neededRole);

    /**
     * @dev The caller of a function is not the expected one.
     *
     * NOTE: Don't confuse with {AccessControlUnauthorizedAccount}.
     */
    error AccessControlBadConfirmation();

    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted to signal this.
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call. This account bears the admin role (for the granted role).
     * Expected in cases where the role was granted using the internal {AccessControl-_grantRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `callerConfirmation`.
     */
    function renounceRole(bytes32 role, address callerConfirmation) external;
}
"
    },
    "lib/openzeppelin-contracts/contracts/utils/Context.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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 Context {
    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;
    }
}
"
    },
    "lib/openzeppelin-contracts/contracts/utils/introspection/ERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/ERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 */
abstract contract ERC165 is IERC165 {
    /// @inheritdoc IERC165
    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}
"
    },
    "lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/IERC165.sol)

pragma solidity >=0.4.16;

/**
 * @dev Interface of the ERC-165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[ERC].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
"
    }
  },
  "settings": {
    "remappings": [
      "@uniswap/v3-periphery/contracts/=lib/v3-periphery/contracts/",
      "@chainlink/contracts/src/v0.8/=lib/chainlink-evm/contracts/src/v0.8/shared/",
      "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
      "chainlink-evm/=lib/chainlink-evm/",
      "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
      "forge-std/=lib/forge-std/src/",
      "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
      "openzeppelin-contracts/=lib/openzeppelin-contracts/",
      "v3-periphery/=lib/v3-periphery/contracts/"
    ],
    "optimizer": {
      "enabled": false,
      "runs": 200
    },
    "metadata": {
      "useLiteralContent": false,
      "bytecodeHash": "ipfs",
      "appendCBOR": true
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "evmVersion": "cancun",
    "viaIR": false
  }
}}

Tags:
ERC165, DeFi, Factory, Oracle|addr:0x728da61583441bb4326481ae27edeaaaa2d75c19|verified:true|block:23628636|tx:0x0c38beb5c5aaa7e54cd04e4c8b4806774f8014c55da156a3f66db74211341f8b|first_check:1761230191

Submitted on: 2025-10-23 16:36:33

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