{"file_path":"contracts/usdy/USDY.sol","creation_status":"success","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20PresetMinterPauserUpgradeable.sol\";\nimport \"contracts/usdy/blocklist/BlocklistClientUpgradeable.sol\";\nimport \"contracts/usdy/allowlist/AllowlistClientUpgradeable.sol\";\nimport \"contracts/sanctions/SanctionsListClientUpgradeable.sol\";\n\ncontract USDY is\n  ERC20PresetMinterPauserUpgradeable,\n  BlocklistClientUpgradeable,\n  AllowlistClientUpgradeable,\n  SanctionsListClientUpgradeable\n{\n  bytes32 public constant LIST_CONFIGURER_ROLE =\n    keccak256(\"LIST_CONFIGURER_ROLE\");\n  bytes32 public constant BURNER_ROLE = keccak256(\"BURNER_ROLE\");\n\n  /// @custom:oz-upgrades-unsafe-allow constructor\n  constructor() {\n    _disableInitializers();\n  }\n\n  function initialize(\n    string memory name,\n    string memory symbol,\n    address blocklist,\n    address allowlist,\n    address sanctionsList\n  ) public initializer {\n    __ERC20PresetMinterPauser_init(name, symbol);\n    __BlocklistClientInitializable_init(blocklist);\n    __AllowlistClientInitializable_init(allowlist);\n    __SanctionsListClientInitializable_init(sanctionsList);\n  }\n\n  /**\n   * @notice Sets the blocklist address\n   *\n   * @param blocklist New blocklist address\n   */\n  function setBlocklist(\n    address blocklist\n  ) external override onlyRole(LIST_CONFIGURER_ROLE) {\n    _setBlocklist(blocklist);\n  }\n\n  /**\n   * @notice Sets the allowlist address\n   *\n   * @param allowlist New allowlist address\n   */\n  function setAllowlist(\n    address allowlist\n  ) external override onlyRole(LIST_CONFIGURER_ROLE) {\n    _setAllowlist(allowlist);\n  }\n\n  /**\n   * @notice Sets the sanctions list address\n   *\n   * @param sanctionsList New sanctions list address\n   */\n  function setSanctionsList(\n    address sanctionsList\n  ) external override onlyRole(LIST_CONFIGURER_ROLE) {\n    _setSanctionsList(sanctionsList);\n  }\n\n  function _beforeTokenTransfer(\n    address from,\n    address to,\n    uint256 amount\n  ) internal override {\n    super._beforeTokenTransfer(from, to, amount);\n\n    // Check constraints when `transferFrom` is called to facliitate\n    // a transfer between two parties that are not `from` or `to`.\n    if (from != msg.sender && to != msg.sender) {\n      require(!_isBlocked(msg.sender), \"USDY: 'sender' address blocked\");\n      require(!_isSanctioned(msg.sender), \"USDY: 'sender' address sanctioned\");\n      require(\n        _isAllowed(msg.sender),\n        \"USDY: 'sender' address not on allowlist\"\n      );\n    }\n\n    if (from != address(0)) {\n      // If not minting\n      require(!_isBlocked(from), \"USDY: 'from' address blocked\");\n      require(!_isSanctioned(from), \"USDY: 'from' address sanctioned\");\n      require(_isAllowed(from), \"USDY: 'from' address not on allowlist\");\n    }\n\n    if (to != address(0)) {\n      // If not burning\n      require(!_isBlocked(to), \"USDY: 'to' address blocked\");\n      require(!_isSanctioned(to), \"USDY: 'to' address sanctioned\");\n      require(_isAllowed(to), \"USDY: 'to' address not on allowlist\");\n    }\n  }\n\n  /**\n   * @notice Burns a specific amount of tokens\n   *\n   * @param from The account whose tokens will be burned\n   * @param amount The amount of token to be burned\n   *\n   * @dev This function can be considered an admin-burn and is only callable\n   *      by an address with the `BURNER_ROLE`\n   */\n  function burn(address from, uint256 amount) external onlyRole(BURNER_ROLE) {\n    _burn(from, amount);\n  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SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/access/IAccessControlEnumerableUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/EnumerableSetUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev Extension of {AccessControl} that allows enumerating the members of each role.\n */\nabstract contract AccessControlEnumerableUpgradeable is\n  Initializable,\n  IAccessControlEnumerableUpgradeable,\n  AccessControlUpgradeable\n{\n  function __AccessControlEnumerable_init() internal onlyInitializing {}\n\n  function __AccessControlEnumerable_init_unchained()\n    internal\n    onlyInitializing\n  {}\n\n  using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet;\n\n  mapping(bytes32 => EnumerableSetUpgradeable.AddressSet) private _roleMembers;\n\n  /**\n   * @dev See {IERC165-supportsInterface}.\n   */\n  function supportsInterface(bytes4 interfaceId)\n    public\n    view\n    virtual\n    override\n    returns (bool)\n  {\n    return\n      interfaceId == type(IAccessControlEnumerableUpgradeable).interfaceId ||\n      super.supportsInterface(interfaceId);\n  }\n\n  /**\n   * @dev Returns one of the accounts that have `role`. `index` must be a\n   * value between 0 and {getRoleMemberCount}, non-inclusive.\n   *\n   * Role bearers are not sorted in any particular way, and their ordering may\n   * change at any point.\n   *\n   * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure\n   * you perform all queries on the same block. See the following\n   * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]\n   * for more information.\n   */\n  function getRoleMember(bytes32 role, uint256 index)\n    public\n    view\n    virtual\n    override\n    returns (address)\n  {\n    return _roleMembers[role].at(index);\n  }\n\n  /**\n   * @dev Returns the number of accounts that have `role`. Can be used\n   * together with {getRoleMember} to enumerate all bearers of a role.\n   */\n  function getRoleMemberCount(bytes32 role)\n    public\n    view\n    virtual\n    override\n    returns (uint256)\n  {\n    return _roleMembers[role].length();\n  }\n\n  /**\n   * @dev Overload {_grantRole} to track enumerable memberships\n   */\n  function _grantRole(bytes32 role, address account) internal virtual override {\n    super._grantRole(role, account);\n    _roleMembers[role].add(account);\n  }\n\n  /**\n   * @dev Overload {_revokeRole} to track enumerable memberships\n   */\n  function _revokeRole(bytes32 role, address account)\n    internal\n    virtual\n    override\n  {\n    super._revokeRole(role, account);\n    _roleMembers[role].remove(account);\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[49] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (access/AccessControl.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/access/IAccessControlUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/ERC165Upgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev Contract module that allows children to implement role-based access\n * control mechanisms. This is a lightweight version that doesn't allow enumerating role\n * members except through off-chain means by accessing the contract event logs. Some\n * applications may benefit from on-chain enumerability, for those cases see\n * {AccessControlEnumerable}.\n *\n * Roles are referred to by their `bytes32` identifier. These should be exposed\n * in the external API and be unique. The best way to achieve this is by\n * using `public constant` hash digests:\n *\n * ```\n * bytes32 public constant MY_ROLE = keccak256(\"MY_ROLE\");\n * ```\n *\n * Roles can be used to represent a set of permissions. To restrict access to a\n * function call, use {hasRole}:\n *\n * ```\n * function foo() public {\n *     require(hasRole(MY_ROLE, msg.sender));\n *     ...\n * }\n * ```\n *\n * Roles can be granted and revoked dynamically via the {grantRole} and\n * {revokeRole} functions. Each role has an associated admin role, and only\n * accounts that have a role's admin role can call {grantRole} and {revokeRole}.\n *\n * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means\n * that only accounts with this role will be able to grant or revoke other\n * roles. More complex role relationships can be created by using\n * {_setRoleAdmin}.\n *\n * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to\n * grant and revoke this role. Extra precautions should be taken to secure\n * accounts that have been granted it.\n */\nabstract contract AccessControlUpgradeable is\n  Initializable,\n  ContextUpgradeable,\n  IAccessControlUpgradeable,\n  ERC165Upgradeable\n{\n  function __AccessControl_init() internal onlyInitializing {}\n\n  function __AccessControl_init_unchained() internal onlyInitializing {}\n\n  struct RoleData {\n    mapping(address => bool) members;\n    bytes32 adminRole;\n  }\n\n  mapping(bytes32 => RoleData) private _roles;\n\n  bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;\n\n  /**\n   * @dev Modifier that checks that an account has a specific role. Reverts\n   * with a standardized message including the required role.\n   *\n   * The format of the revert reason is given by the following regular expression:\n   *\n   *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/\n   *\n   * _Available since v4.1._\n   */\n  modifier onlyRole(bytes32 role) {\n    _checkRole(role);\n    _;\n  }\n\n  /**\n   * @dev See {IERC165-supportsInterface}.\n   */\n  function supportsInterface(bytes4 interfaceId)\n    public\n    view\n    virtual\n    override\n    returns (bool)\n  {\n    return\n      interfaceId == type(IAccessControlUpgradeable).interfaceId ||\n      super.supportsInterface(interfaceId);\n  }\n\n  /**\n   * @dev Returns `true` if `account` has been granted `role`.\n   */\n  function hasRole(bytes32 role, address account)\n    public\n    view\n    virtual\n    override\n    returns (bool)\n  {\n    return _roles[role].members[account];\n  }\n\n  /**\n   * @dev Revert with a standard message if `_msgSender()` is missing `role`.\n   * Overriding this function changes the behavior of the {onlyRole} modifier.\n   *\n   * Format of the revert message is described in {_checkRole}.\n   *\n   * _Available since v4.6._\n   */\n  function _checkRole(bytes32 role) internal view virtual {\n    _checkRole(role, _msgSender());\n  }\n\n  /**\n   * @dev Revert with a standard message if `account` is missing `role`.\n   *\n   * The format of the revert reason is given by the following regular expression:\n   *\n   *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/\n   */\n  function _checkRole(bytes32 role, address account) internal view virtual {\n    if (!hasRole(role, account)) {\n      revert(\n        string(\n          abi.encodePacked(\n            \"AccessControl: account \",\n            StringsUpgradeable.toHexString(uint160(account), 20),\n            \" is missing role \",\n            StringsUpgradeable.toHexString(uint256(role), 32)\n          )\n        )\n      );\n    }\n  }\n\n  /**\n   * @dev Returns the admin role that controls `role`. See {grantRole} and\n   * {revokeRole}.\n   *\n   * To change a role's admin, use {_setRoleAdmin}.\n   */\n  function getRoleAdmin(bytes32 role)\n    public\n    view\n    virtual\n    override\n    returns (bytes32)\n  {\n    return _roles[role].adminRole;\n  }\n\n  /**\n   * @dev Grants `role` to `account`.\n   *\n   * If `account` had not been already granted `role`, emits a {RoleGranted}\n   * event.\n   *\n   * Requirements:\n   *\n   * - the caller must have ``role``'s admin role.\n   *\n   * May emit a {RoleGranted} event.\n   */\n  function grantRole(bytes32 role, address account)\n    public\n    virtual\n    override\n    onlyRole(getRoleAdmin(role))\n  {\n    _grantRole(role, account);\n  }\n\n  /**\n   * @dev Revokes `role` from `account`.\n   *\n   * If `account` had been granted `role`, emits a {RoleRevoked} event.\n   *\n   * Requirements:\n   *\n   * - the caller must have ``role``'s admin role.\n   *\n   * May emit a {RoleRevoked} event.\n   */\n  function revokeRole(bytes32 role, address account)\n    public\n    virtual\n    override\n    onlyRole(getRoleAdmin(role))\n  {\n    _revokeRole(role, account);\n  }\n\n  /**\n   * @dev Revokes `role` from the calling account.\n   *\n   * Roles are often managed via {grantRole} and {revokeRole}: this function's\n   * purpose is to provide a mechanism for accounts to lose their privileges\n   * if they are compromised (such as when a trusted device is misplaced).\n   *\n   * If the calling account had been revoked `role`, emits a {RoleRevoked}\n   * event.\n   *\n   * Requirements:\n   *\n   * - the caller must be `account`.\n   *\n   * May emit a {RoleRevoked} event.\n   */\n  function renounceRole(bytes32 role, address account) public virtual override {\n    require(\n      account == _msgSender(),\n      \"AccessControl: can only renounce roles for self\"\n    );\n\n    _revokeRole(role, account);\n  }\n\n  /**\n   * @dev Grants `role` to `account`.\n   *\n   * If `account` had not been already granted `role`, emits a {RoleGranted}\n   * event. Note that unlike {grantRole}, this function doesn't perform any\n   * checks on the calling account.\n   *\n   * May emit a {RoleGranted} event.\n   *\n   * [WARNING]\n   * ====\n   * This function should only be called from the constructor when setting\n   * up the initial roles for the system.\n   *\n   * Using this function in any other way is effectively circumventing the admin\n   * system imposed by {AccessControl}.\n   * ====\n   *\n   * NOTE: This function is deprecated in favor of {_grantRole}.\n   */\n  function _setupRole(bytes32 role, address account) internal virtual {\n    _grantRole(role, account);\n  }\n\n  /**\n   * @dev Sets `adminRole` as ``role``'s admin role.\n   *\n   * Emits a {RoleAdminChanged} event.\n   */\n  function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {\n    bytes32 previousAdminRole = getRoleAdmin(role);\n    _roles[role].adminRole = adminRole;\n    emit RoleAdminChanged(role, previousAdminRole, adminRole);\n  }\n\n  /**\n   * @dev Grants `role` to `account`.\n   *\n   * Internal function without access restriction.\n   *\n   * May emit a {RoleGranted} event.\n   */\n  function _grantRole(bytes32 role, address account) internal virtual {\n    if (!hasRole(role, account)) {\n      _roles[role].members[account] = true;\n      emit RoleGranted(role, account, _msgSender());\n    }\n  }\n\n  /**\n   * @dev Revokes `role` from `account`.\n   *\n   * Internal function without access restriction.\n   *\n   * May emit a {RoleRevoked} event.\n   */\n  function _revokeRole(bytes32 role, address account) internal virtual {\n    if (hasRole(role, account)) {\n      _roles[role].members[account] = false;\n      emit RoleRevoked(role, account, _msgSender());\n    }\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[49] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/access/IAccessControlEnumerableUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IAccessControlUpgradeable.sol\";\n\n/**\n * @dev External interface of AccessControlEnumerable declared to support ERC165 detection.\n */\ninterface IAccessControlEnumerableUpgradeable is IAccessControlUpgradeable {\n  /**\n   * @dev Returns one of the accounts that have `role`. `index` must be a\n   * value between 0 and {getRoleMemberCount}, non-inclusive.\n   *\n   * Role bearers are not sorted in any particular way, and their ordering may\n   * change at any point.\n   *\n   * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure\n   * you perform all queries on the same block. See the following\n   * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]\n   * for more information.\n   */\n  function getRoleMember(bytes32 role, uint256 index)\n    external\n    view\n    returns (address);\n\n  /**\n   * @dev Returns the number of accounts that have `role`. Can be used\n   * together with {getRoleMember} to enumerate all bearers of a role.\n   */\n  function getRoleMemberCount(bytes32 role) external view returns (uint256);\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/access/IAccessControlUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev External interface of AccessControl declared to support ERC165 detection.\n */\ninterface IAccessControlUpgradeable {\n  /**\n   * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`\n   *\n   * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite\n   * {RoleAdminChanged} not being emitted signaling this.\n   *\n   * _Available since v3.1._\n   */\n  event RoleAdminChanged(\n    bytes32 indexed role,\n    bytes32 indexed previousAdminRole,\n    bytes32 indexed newAdminRole\n  );\n\n  /**\n   * @dev Emitted when `account` is granted `role`.\n   *\n   * `sender` is the account that originated the contract call, an admin role\n   * bearer except when using {AccessControl-_setupRole}.\n   */\n  event RoleGranted(\n    bytes32 indexed role,\n    address indexed account,\n    address indexed sender\n  );\n\n  /**\n   * @dev Emitted when `account` is revoked `role`.\n   *\n   * `sender` is the account that originated the contract call:\n   *   - if using `revokeRole`, it is the admin role bearer\n   *   - if using `renounceRole`, it is the role bearer (i.e. `account`)\n   */\n  event RoleRevoked(\n    bytes32 indexed role,\n    address indexed account,\n    address indexed sender\n  );\n\n  /**\n   * @dev Returns `true` if `account` has been granted `role`.\n   */\n  function hasRole(bytes32 role, address account) external view returns (bool);\n\n  /**\n   * @dev Returns the admin role that controls `role`. See {grantRole} and\n   * {revokeRole}.\n   *\n   * To change a role's admin, use {AccessControl-_setRoleAdmin}.\n   */\n  function getRoleAdmin(bytes32 role) external view returns (bytes32);\n\n  /**\n   * @dev Grants `role` to `account`.\n   *\n   * If `account` had not been already granted `role`, emits a {RoleGranted}\n   * event.\n   *\n   * Requirements:\n   *\n   * - the caller must have ``role``'s admin role.\n   */\n  function grantRole(bytes32 role, address account) external;\n\n  /**\n   * @dev Revokes `role` from `account`.\n   *\n   * If `account` had been granted `role`, emits a {RoleRevoked} event.\n   *\n   * Requirements:\n   *\n   * - the caller must have ``role``'s admin role.\n   */\n  function revokeRole(bytes32 role, address account) external;\n\n  /**\n   * @dev Revokes `role` from the calling account.\n   *\n   * Roles are often managed via {grantRole} and {revokeRole}: this function's\n   * purpose is to provide a mechanism for accounts to lose their privileges\n   * if they are compromised (such as when a trusted device is misplaced).\n   *\n   * If the calling account had been granted `role`, emits a {RoleRevoked}\n   * event.\n   *\n   * Requirements:\n   *\n   * - the caller must be `account`.\n   */\n  function renounceRole(bytes32 role, address account) external;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (proxy/utils/Initializable.sol)\n\npragma solidity ^0.8.2;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol\";\n\n/**\n * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed\n * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an\n * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer\n * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.\n *\n * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be\n * reused. This mechanism prevents re-execution of each \"step\" but allows the creation of new initialization steps in\n * case an upgrade adds a module that needs to be initialized.\n *\n * For example:\n *\n * [.hljs-theme-light.nopadding]\n * ```\n * contract MyToken is ERC20Upgradeable {\n *     function initialize() initializer public {\n *         __ERC20_init(\"MyToken\", \"MTK\");\n *     }\n * }\n * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {\n *     function initializeV2() reinitializer(2) public {\n *         __ERC20Permit_init(\"MyToken\");\n *     }\n * }\n * ```\n *\n * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as\n * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.\n *\n * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure\n * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.\n *\n * [CAUTION]\n * ====\n * Avoid leaving a contract uninitialized.\n *\n * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation\n * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke\n * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:\n *\n * [.hljs-theme-light.nopadding]\n * ```\n * /// @custom:oz-upgrades-unsafe-allow constructor\n * constructor() {\n *     _disableInitializers();\n * }\n * ```\n * ====\n */\nabstract contract Initializable {\n  /**\n   * @dev Indicates that the contract has been initialized.\n   * @custom:oz-retyped-from bool\n   */\n  uint8 private _initialized;\n\n  /**\n   * @dev Indicates that the contract is in the process of being initialized.\n   */\n  bool private _initializing;\n\n  /**\n   * @dev Triggered when the contract has been initialized or reinitialized.\n   */\n  event Initialized(uint8 version);\n\n  /**\n   * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,\n   * `onlyInitializing` functions can be used to initialize parent contracts. Equivalent to `reinitializer(1)`.\n   */\n  modifier initializer() {\n    bool isTopLevelCall = !_initializing;\n    require(\n      (isTopLevelCall && _initialized < 1) ||\n        (!AddressUpgradeable.isContract(address(this)) && _initialized == 1),\n      \"Initializable: contract is already initialized\"\n    );\n    _initialized = 1;\n    if (isTopLevelCall) {\n      _initializing = true;\n    }\n    _;\n    if (isTopLevelCall) {\n      _initializing = false;\n      emit Initialized(1);\n    }\n  }\n\n  /**\n   * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the\n   * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be\n   * used to initialize parent contracts.\n   *\n   * `initializer` is equivalent to `reinitializer(1)`, so a reinitializer may be used after the original\n   * initialization step. This is essential to configure modules that are added through upgrades and that require\n   * initialization.\n   *\n   * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in\n   * a contract, executing them in the right order is up to the developer or operator.\n   */\n  modifier reinitializer(uint8 version) {\n    require(\n      !_initializing && _initialized < version,\n      \"Initializable: contract is already initialized\"\n    );\n    _initialized = version;\n    _initializing = true;\n    _;\n    _initializing = false;\n    emit Initialized(version);\n  }\n\n  /**\n   * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the\n   * {initializer} and {reinitializer} modifiers, directly or indirectly.\n   */\n  modifier onlyInitializing() {\n    require(_initializing, \"Initializable: contract is not initializing\");\n    _;\n  }\n\n  /**\n   * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.\n   * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized\n   * to any version. It is recommended to use this to lock implementation contracts that are designed to be called\n   * through proxies.\n   */\n  function _disableInitializers() internal virtual {\n    require(!_initializing, \"Initializable: contract is initializing\");\n    if (_initialized < type(uint8).max) {\n      _initialized = type(uint8).max;\n      emit Initialized(type(uint8).max);\n    }\n  }\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev Contract module which allows children to implement an emergency stop\n * mechanism that can be triggered by an authorized account.\n *\n * This module is used through inheritance. It will make available the\n * modifiers `whenNotPaused` and `whenPaused`, which can be applied to\n * the functions of your contract. Note that they will not be pausable by\n * simply including this module, only once the modifiers are put in place.\n */\nabstract contract PausableUpgradeable is Initializable, ContextUpgradeable {\n  /**\n   * @dev Emitted when the pause is triggered by `account`.\n   */\n  event Paused(address account);\n\n  /**\n   * @dev Emitted when the pause is lifted by `account`.\n   */\n  event Unpaused(address account);\n\n  bool private _paused;\n\n  /**\n   * @dev Initializes the contract in unpaused state.\n   */\n  function __Pausable_init() internal onlyInitializing {\n    __Pausable_init_unchained();\n  }\n\n  function __Pausable_init_unchained() internal onlyInitializing {\n    _paused = false;\n  }\n\n  /**\n   * @dev Modifier to make a function callable only when the contract is not paused.\n   *\n   * Requirements:\n   *\n   * - The contract must not be paused.\n   */\n  modifier whenNotPaused() {\n    _requireNotPaused();\n    _;\n  }\n\n  /**\n   * @dev Modifier to make a function callable only when the contract is paused.\n   *\n   * Requirements:\n   *\n   * - The contract must be paused.\n   */\n  modifier whenPaused() {\n    _requirePaused();\n    _;\n  }\n\n  /**\n   * @dev Returns true if the contract is paused, and false otherwise.\n   */\n  function paused() public view virtual returns (bool) {\n    return _paused;\n  }\n\n  /**\n   * @dev Throws if the contract is paused.\n   */\n  function _requireNotPaused() internal view virtual {\n    require(!paused(), \"Pausable: paused\");\n  }\n\n  /**\n   * @dev Throws if the contract is not paused.\n   */\n  function _requirePaused() internal view virtual {\n    require(paused(), \"Pausable: not paused\");\n  }\n\n  /**\n   * @dev Triggers stopped state.\n   *\n   * Requirements:\n   *\n   * - The contract must not be paused.\n   */\n  function _pause() internal virtual whenNotPaused {\n    _paused = true;\n    emit Paused(_msgSender());\n  }\n\n  /**\n   * @dev Returns to normal state.\n   *\n   * Requirements:\n   *\n   * - The contract must be paused.\n   */\n  function _unpause() internal virtual whenPaused {\n    _paused = false;\n    emit Unpaused(_msgSender());\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[49] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20BurnableUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev Extension of {ERC20} that allows token holders to destroy both their own\n * tokens and those that they have an allowance for, in a way that can be\n * recognized off-chain (via event analysis).\n */\nabstract contract ERC20BurnableUpgradeable is\n  Initializable,\n  ContextUpgradeable,\n  ERC20Upgradeable\n{\n  function __ERC20Burnable_init() internal onlyInitializing {}\n\n  function __ERC20Burnable_init_unchained() internal onlyInitializing {}\n\n  /**\n   * @dev Destroys `amount` tokens from the caller.\n   *\n   * See {ERC20-_burn}.\n   */\n  function burn(uint256 amount) public virtual {\n    _burn(_msgSender(), amount);\n  }\n\n  /**\n   * @dev Destroys `amount` tokens from `account`, deducting from the caller's\n   * allowance.\n   *\n   * See {ERC20-_burn} and {ERC20-allowance}.\n   *\n   * Requirements:\n   *\n   * - the caller must have allowance for ``accounts``'s tokens of at least\n   * `amount`.\n   */\n  function burnFrom(address account, uint256 amount) public virtual {\n    _spendAllowance(account, _msgSender(), amount);\n    _burn(account, amount);\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20PausableUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/ERC20Pausable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev ERC20 token with pausable token transfers, minting and burning.\n *\n * Useful for scenarios such as preventing trades until the end of an evaluation\n * period, or having an emergency switch for freezing all token transfers in the\n * event of a large bug.\n */\nabstract contract ERC20PausableUpgradeable is\n  Initializable,\n  ERC20Upgradeable,\n  PausableUpgradeable\n{\n  function __ERC20Pausable_init() internal onlyInitializing {\n    __Pausable_init_unchained();\n  }\n\n  function __ERC20Pausable_init_unchained() internal onlyInitializing {}\n\n  /**\n   * @dev See {ERC20-_beforeTokenTransfer}.\n   *\n   * Requirements:\n   *\n   * - the contract must not be paused.\n   */\n  function _beforeTokenTransfer(\n    address from,\n    address to,\n    uint256 amount\n  ) internal virtual override {\n    super._beforeTokenTransfer(from, to, amount);\n\n    require(!paused(), \"ERC20Pausable: token transfer while paused\");\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20PresetMinterPauserUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/presets/ERC20PresetMinterPauser.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20BurnableUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20PausableUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/access/AccessControlEnumerableUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev {ERC20} token, including:\n *\n *  - ability for holders to burn (destroy) their tokens\n *  - a minter role that allows for token minting (creation)\n *  - a pauser role that allows to stop all token transfers\n *\n * This contract uses {AccessControl} to lock permissioned functions using the\n * different roles - head to its documentation for details.\n *\n * The account that deploys the contract will be granted the minter and pauser\n * roles, as well as the default admin role, which will let it grant both minter\n * and pauser roles to other accounts.\n *\n * _Deprecated in favor of https://wizard.openzeppelin.com/[Contracts Wizard]._\n */\ncontract ERC20PresetMinterPauserUpgradeable is\n  Initializable,\n  ContextUpgradeable,\n  AccessControlEnumerableUpgradeable,\n  ERC20BurnableUpgradeable,\n  ERC20PausableUpgradeable\n{\n  function initialize(string memory name, string memory symbol)\n    public\n    virtual\n    initializer\n  {\n    __ERC20PresetMinterPauser_init(name, symbol);\n  }\n\n  bytes32 public constant MINTER_ROLE = keccak256(\"MINTER_ROLE\");\n  bytes32 public constant PAUSER_ROLE = keccak256(\"PAUSER_ROLE\");\n\n  /**\n   * @dev Grants `DEFAULT_ADMIN_ROLE`, `MINTER_ROLE` and `PAUSER_ROLE` to the\n   * account that deploys the contract.\n   *\n   * See {ERC20-constructor}.\n   */\n  function __ERC20PresetMinterPauser_init(\n    string memory name,\n    string memory symbol\n  ) internal onlyInitializing {\n    __ERC20_init_unchained(name, symbol);\n    __Pausable_init_unchained();\n    __ERC20PresetMinterPauser_init_unchained(name, symbol);\n  }\n\n  function __ERC20PresetMinterPauser_init_unchained(\n    string memory,\n    string memory\n  ) internal onlyInitializing {\n    _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());\n\n    _setupRole(MINTER_ROLE, _msgSender());\n    _setupRole(PAUSER_ROLE, _msgSender());\n  }\n\n  /**\n   * @dev Creates `amount` new tokens for `to`.\n   *\n   * See {ERC20-_mint}.\n   *\n   * Requirements:\n   *\n   * - the caller must have the `MINTER_ROLE`.\n   */\n  function mint(address to, uint256 amount) public virtual {\n    require(\n      hasRole(MINTER_ROLE, _msgSender()),\n      \"ERC20PresetMinterPauser: must have minter role to mint\"\n    );\n    _mint(to, amount);\n  }\n\n  /**\n   * @dev Pauses all token transfers.\n   *\n   * See {ERC20Pausable} and {Pausable-_pause}.\n   *\n   * Requirements:\n   *\n   * - the caller must have the `PAUSER_ROLE`.\n   */\n  function pause() public virtual {\n    require(\n      hasRole(PAUSER_ROLE, _msgSender()),\n      \"ERC20PresetMinterPauser: must have pauser role to pause\"\n    );\n    _pause();\n  }\n\n  /**\n   * @dev Unpauses all token transfers.\n   *\n   * See {ERC20Pausable} and {Pausable-_unpause}.\n   *\n   * Requirements:\n   *\n   * - the caller must have the `PAUSER_ROLE`.\n   */\n  function unpause() public virtual {\n    require(\n      hasRole(PAUSER_ROLE, _msgSender()),\n      \"ERC20PresetMinterPauser: must have pauser role to unpause\"\n    );\n    _unpause();\n  }\n\n  function _beforeTokenTransfer(\n    address from,\n    address to,\n    uint256 amount\n  ) internal virtual override(ERC20Upgradeable, ERC20PausableUpgradeable) {\n    super._beforeTokenTransfer(from, to, amount);\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/ERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/IERC20MetadataUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev Implementation of the {IERC20} interface.\n *\n * This implementation is agnostic to the way tokens are created. This means\n * that a supply mechanism has to be added in a derived contract using {_mint}.\n * For a generic mechanism see {ERC20PresetMinterPauser}.\n *\n * TIP: For a detailed writeup see our guide\n * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How\n * to implement supply mechanisms].\n *\n * We have followed general OpenZeppelin Contracts guidelines: functions revert\n * instead returning `false` on failure. This behavior is nonetheless\n * conventional and does not conflict with the expectations of ERC20\n * applications.\n *\n * Additionally, an {Approval} event is emitted on calls to {transferFrom}.\n * This allows applications to reconstruct the allowance for all accounts just\n * by listening to said events. Other implementations of the EIP may not emit\n * these events, as it isn't required by the specification.\n *\n * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}\n * functions have been added to mitigate the well-known issues around setting\n * allowances. See {IERC20-approve}.\n */\ncontract ERC20Upgradeable is\n  Initializable,\n  ContextUpgradeable,\n  IERC20Upgradeable,\n  IERC20MetadataUpgradeable\n{\n  mapping(address => uint256) private _balances;\n\n  mapping(address => mapping(address => uint256)) private _allowances;\n\n  uint256 private _totalSupply;\n\n  string private _name;\n  string private _symbol;\n\n  /**\n   * @dev Sets the values for {name} and {symbol}.\n   *\n   * The default value of {decimals} is 18. To select a different value for\n   * {decimals} you should overload it.\n   *\n   * All two of these values are immutable: they can only be set once during\n   * construction.\n   */\n  function __ERC20_init(string memory name_, string memory symbol_)\n    internal\n    onlyInitializing\n  {\n    __ERC20_init_unchained(name_, symbol_);\n  }\n\n  function __ERC20_init_unchained(string memory name_, string memory symbol_)\n    internal\n    onlyInitializing\n  {\n    _name = name_;\n    _symbol = symbol_;\n  }\n\n  /**\n   * @dev Returns the name of the token.\n   */\n  function name() public view virtual override returns (string memory) {\n    return _name;\n  }\n\n  /**\n   * @dev Returns the symbol of the token, usually a shorter version of the\n   * name.\n   */\n  function symbol() public view virtual override returns (string memory) {\n    return _symbol;\n  }\n\n  /**\n   * @dev Returns the number of decimals used to get its user representation.\n   * For example, if `decimals` equals `2`, a balance of `505` tokens should\n   * be displayed to a user as `5.05` (`505 / 10 ** 2`).\n   *\n   * Tokens usually opt for a value of 18, imitating the relationship between\n   * Ether and Wei. This is the value {ERC20} uses, unless this function is\n   * overridden;\n   *\n   * NOTE: This information is only used for _display_ purposes: it in\n   * no way affects any of the arithmetic of the contract, including\n   * {IERC20-balanceOf} and {IERC20-transfer}.\n   */\n  function decimals() public view virtual override returns (uint8) {\n    return 18;\n  }\n\n  /**\n   * @dev See {IERC20-totalSupply}.\n   */\n  function totalSupply() public view virtual override returns (uint256) {\n    return _totalSupply;\n  }\n\n  /**\n   * @dev See {IERC20-balanceOf}.\n   */\n  function balanceOf(address account)\n    public\n    view\n    virtual\n    override\n    returns (uint256)\n  {\n    return _balances[account];\n  }\n\n  /**\n   * @dev See {IERC20-transfer}.\n   *\n   * Requirements:\n   *\n   * - `to` cannot be the zero address.\n   * - the caller must have a balance of at least `amount`.\n   */\n  function transfer(address to, uint256 amount)\n    public\n    virtual\n    override\n    returns (bool)\n  {\n    address owner = _msgSender();\n    _transfer(owner, to, amount);\n    return true;\n  }\n\n  /**\n   * @dev See {IERC20-allowance}.\n   */\n  function allowance(address owner, address spender)\n    public\n    view\n    virtual\n    override\n    returns (uint256)\n  {\n    return _allowances[owner][spender];\n  }\n\n  /**\n   * @dev See {IERC20-approve}.\n   *\n   * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on\n   * `transferFrom`. This is semantically equivalent to an infinite approval.\n   *\n   * Requirements:\n   *\n   * - `spender` cannot be the zero address.\n   */\n  function approve(address spender, uint256 amount)\n    public\n    virtual\n    override\n    returns (bool)\n  {\n    address owner = _msgSender();\n    _approve(owner, spender, amount);\n    return true;\n  }\n\n  /**\n   * @dev See {IERC20-transferFrom}.\n   *\n   * Emits an {Approval} event indicating the updated allowance. This is not\n   * required by the EIP. See the note at the beginning of {ERC20}.\n   *\n   * NOTE: Does not update the allowance if the current allowance\n   * is the maximum `uint256`.\n   *\n   * Requirements:\n   *\n   * - `from` and `to` cannot be the zero address.\n   * - `from` must have a balance of at least `amount`.\n   * - the caller must have allowance for ``from``'s tokens of at least\n   * `amount`.\n   */\n  function transferFrom(\n    address from,\n    address to,\n    uint256 amount\n  ) public virtual override returns (bool) {\n    address spender = _msgSender();\n    _spendAllowance(from, spender, amount);\n    _transfer(from, to, amount);\n    return true;\n  }\n\n  /**\n   * @dev Atomically increases the allowance granted to `spender` by the caller.\n   *\n   * This is an alternative to {approve} that can be used as a mitigation for\n   * problems described in {IERC20-approve}.\n   *\n   * Emits an {Approval} event indicating the updated allowance.\n   *\n   * Requirements:\n   *\n   * - `spender` cannot be the zero address.\n   */\n  function increaseAllowance(address spender, uint256 addedValue)\n    public\n    virtual\n    returns (bool)\n  {\n    address owner = _msgSender();\n    _approve(owner, spender, allowance(owner, spender) + addedValue);\n    return true;\n  }\n\n  /**\n   * @dev Atomically decreases the allowance granted to `spender` by the caller.\n   *\n   * This is an alternative to {approve} that can be used as a mitigation for\n   * problems described in {IERC20-approve}.\n   *\n   * Emits an {Approval} event indicating the updated allowance.\n   *\n   * Requirements:\n   *\n   * - `spender` cannot be the zero address.\n   * - `spender` must have allowance for the caller of at least\n   * `subtractedValue`.\n   */\n  function decreaseAllowance(address spender, uint256 subtractedValue)\n    public\n    virtual\n    returns (bool)\n  {\n    address owner = _msgSender();\n    uint256 currentAllowance = allowance(owner, spender);\n    require(\n      currentAllowance >= subtractedValue,\n      \"ERC20: decreased allowance below zero\"\n    );\n    unchecked {\n      _approve(owner, spender, currentAllowance - subtractedValue);\n    }\n\n    return true;\n  }\n\n  /**\n   * @dev Moves `amount` of tokens from `from` to `to`.\n   *\n   * This internal function is equivalent to {transfer}, and can be used to\n   * e.g. implement automatic token fees, slashing mechanisms, etc.\n   *\n   * Emits a {Transfer} event.\n   *\n   * Requirements:\n   *\n   * - `from` cannot be the zero address.\n   * - `to` cannot be the zero address.\n   * - `from` must have a balance of at least `amount`.\n   */\n  function _transfer(\n    address from,\n    address to,\n    uint256 amount\n  ) internal virtual {\n    require(from != address(0), \"ERC20: transfer from the zero address\");\n    require(to != address(0), \"ERC20: transfer to the zero address\");\n\n    _beforeTokenTransfer(from, to, amount);\n\n    uint256 fromBalance = _balances[from];\n    require(fromBalance >= amount, \"ERC20: transfer amount exceeds balance\");\n    unchecked {\n      _balances[from] = fromBalance - amount;\n    }\n    _balances[to] += amount;\n\n    emit Transfer(from, to, amount);\n\n    _afterTokenTransfer(from, to, amount);\n  }\n\n  /** @dev Creates `amount` tokens and assigns them to `account`, increasing\n   * the total supply.\n   *\n   * Emits a {Transfer} event with `from` set to the zero address.\n   *\n   * Requirements:\n   *\n   * - `account` cannot be the zero address.\n   */\n  function _mint(address account, uint256 amount) internal virtual {\n    require(account != address(0), \"ERC20: mint to the zero address\");\n\n    _beforeTokenTransfer(address(0), account, amount);\n\n    _totalSupply += amount;\n    _balances[account] += amount;\n    emit Transfer(address(0), account, amount);\n\n    _afterTokenTransfer(address(0), account, amount);\n  }\n\n  /**\n   * @dev Destroys `amount` tokens from `account`, reducing the\n   * total supply.\n   *\n   * Emits a {Transfer} event with `to` set to the zero address.\n   *\n   * Requirements:\n   *\n   * - `account` cannot be the zero address.\n   * - `account` must have at least `amount` tokens.\n   */\n  function _burn(address account, uint256 amount) internal virtual {\n    require(account != address(0), \"ERC20: burn from the zero address\");\n\n    _beforeTokenTransfer(account, address(0), amount);\n\n    uint256 accountBalance = _balances[account];\n    require(accountBalance >= amount, \"ERC20: burn amount exceeds balance\");\n    unchecked {\n      _balances[account] = accountBalance - amount;\n    }\n    _totalSupply -= amount;\n\n    emit Transfer(account, address(0), amount);\n\n    _afterTokenTransfer(account, address(0), amount);\n  }\n\n  /**\n   * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.\n   *\n   * This internal function is equivalent to `approve`, and can be used to\n   * e.g. set automatic allowances for certain subsystems, etc.\n   *\n   * Emits an {Approval} event.\n   *\n   * Requirements:\n   *\n   * - `owner` cannot be the zero address.\n   * - `spender` cannot be the zero address.\n   */\n  function _approve(\n    address owner,\n    address spender,\n    uint256 amount\n  ) internal virtual {\n    require(owner != address(0), \"ERC20: approve from the zero address\");\n    require(spender != address(0), \"ERC20: approve to the zero address\");\n\n    _allowances[owner][spender] = amount;\n    emit Approval(owner, spender, amount);\n  }\n\n  /**\n   * @dev Updates `owner` s allowance for `spender` based on spent `amount`.\n   *\n   * Does not update the allowance amount in case of infinite allowance.\n   * Revert if not enough allowance is available.\n   *\n   * Might emit an {Approval} event.\n   */\n  function _spendAllowance(\n    address owner,\n    address spender,\n    uint256 amount\n  ) internal virtual {\n    uint256 currentAllowance = allowance(owner, spender);\n    if (currentAllowance != type(uint256).max) {\n      require(currentAllowance >= amount, \"ERC20: insufficient allowance\");\n      unchecked {\n        _approve(owner, spender, currentAllowance - amount);\n      }\n    }\n  }\n\n  /**\n   * @dev Hook that is called before any transfer of tokens. This includes\n   * minting and burning.\n   *\n   * Calling conditions:\n   *\n   * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n   * will be transferred to `to`.\n   * - when `from` is zero, `amount` tokens will be minted for `to`.\n   * - when `to` is zero, `amount` of ``from``'s tokens will be burned.\n   * - `from` and `to` are never both zero.\n   *\n   * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n   */\n  function _beforeTokenTransfer(\n    address from,\n    address to,\n    uint256 amount\n  ) internal virtual {}\n\n  /**\n   * @dev Hook that is called after any transfer of tokens. This includes\n   * minting and burning.\n   *\n   * Calling conditions:\n   *\n   * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n   * has been transferred to `to`.\n   * - when `from` is zero, `amount` tokens have been minted for `to`.\n   * - when `to` is zero, `amount` of ``from``'s tokens have been burned.\n   * - `from` and `to` are never both zero.\n   *\n   * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n   */\n  function _afterTokenTransfer(\n    address from,\n    address to,\n    uint256 amount\n  ) internal virtual {}\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[45] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/IERC20MetadataUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol\";\n\n/**\n * @dev Interface for the optional metadata functions from the ERC20 standard.\n *\n * _Available since v4.1._\n */\ninterface IERC20MetadataUpgradeable is IERC20Upgradeable {\n  /**\n   * @dev Returns the name of the token.\n   */\n  function name() external view returns (string memory);\n\n  /**\n   * @dev Returns the symbol of the token.\n   */\n  function symbol() external view returns (string memory);\n\n  /**\n   * @dev Returns the decimals places of the token.\n   */\n  function decimals() external view returns (uint8);\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20Upgradeable {\n  /**\n   * @dev Emitted when `value` tokens are moved from one account (`from`) to\n   * another (`to`).\n   *\n   * Note that `value` may be zero.\n   */\n  event Transfer(address indexed from, address indexed to, uint256 value);\n\n  /**\n   * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n   * a call to {approve}. `value` is the new allowance.\n   */\n  event Approval(address indexed owner, address indexed spender, uint256 value);\n\n  /**\n   * @dev Returns the amount of tokens in existence.\n   */\n  function totalSupply() external view returns (uint256);\n\n  /**\n   * @dev Returns the amount of tokens owned by `account`.\n   */\n  function balanceOf(address account) external view returns (uint256);\n\n  /**\n   * @dev Moves `amount` tokens from the caller's account to `to`.\n   *\n   * Returns a boolean value indicating whether the operation succeeded.\n   *\n   * Emits a {Transfer} event.\n   */\n  function transfer(address to, uint256 amount) external returns (bool);\n\n  /**\n   * @dev Returns the remaining number of tokens that `spender` will be\n   * allowed to spend on behalf of `owner` through {transferFrom}. This is\n   * zero by default.\n   *\n   * This value changes when {approve} or {transferFrom} are called.\n   */\n  function allowance(address owner, address spender)\n    external\n    view\n    returns (uint256);\n\n  /**\n   * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n   *\n   * Returns a boolean value indicating whether the operation succeeded.\n   *\n   * IMPORTANT: Beware that changing an allowance with this method brings the risk\n   * that someone may use both the old and the new allowance by unfortunate\n   * transaction ordering. One possible solution to mitigate this race\n   * condition is to first reduce the spender's allowance to 0 and set the\n   * desired value afterwards:\n   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n   *\n   * Emits an {Approval} event.\n   */\n  function approve(address spender, uint256 amount) external returns (bool);\n\n  /**\n   * @dev Moves `amount` tokens from `from` to `to` using the\n   * allowance mechanism. `amount` is then deducted from the caller's\n   * allowance.\n   *\n   * Returns a boolean value indicating whether the operation succeeded.\n   *\n   * Emits a {Transfer} event.\n   */\n  function transferFrom(\n    address from,\n    address to,\n    uint256 amount\n  ) external returns (bool);\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary AddressUpgradeable {\n  /**\n   * @dev Returns true if `account` is a contract.\n   *\n   * [IMPORTANT]\n   * ====\n   * It is unsafe to assume that an address for which this function returns\n   * false is an externally-owned account (EOA) and not a contract.\n   *\n   * Among others, `isContract` will return false for the following\n   * types of addresses:\n   *\n   *  - an externally-owned account\n   *  - a contract in construction\n   *  - an address where a contract will be created\n   *  - an address where a contract lived, but was destroyed\n   * ====\n   *\n   * [IMPORTANT]\n   * ====\n   * You shouldn't rely on `isContract` to protect against flash loan attacks!\n   *\n   * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n   * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n   * constructor.\n   * ====\n   */\n  function isContract(address account) internal view returns (bool) {\n    // This method relies on extcodesize/address.code.length, which returns 0\n    // for contracts in construction, since the code is only stored at the end\n    // of the constructor execution.\n\n    return account.code.length > 0;\n  }\n\n  /**\n   * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n   * `recipient`, forwarding all available gas and reverting on errors.\n   *\n   * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n   * of certain opcodes, possibly making contracts go over the 2300 gas limit\n   * imposed by `transfer`, making them unable to receive funds via\n   * `transfer`. {sendValue} removes this limitation.\n   *\n   * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n   *\n   * IMPORTANT: because control is transferred to `recipient`, care must be\n   * taken to not create reentrancy vulnerabilities. Consider using\n   * {ReentrancyGuard} or the\n   * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n   */\n  function sendValue(address payable recipient, uint256 amount) internal {\n    require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n    (bool success, ) = recipient.call{value: amount}(\"\");\n    require(\n      success,\n      \"Address: unable to send value, recipient may have reverted\"\n    );\n  }\n\n  /**\n   * @dev Performs a Solidity function call using a low level `call`. A\n   * plain `call` is an unsafe replacement for a function call: use this\n   * function instead.\n   *\n   * If `target` reverts with a revert reason, it is bubbled up by this\n   * function (like regular Solidity function calls).\n   *\n   * Returns the raw returned data. To convert to the expected return value,\n   * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n   *\n   * Requirements:\n   *\n   * - `target` must be a contract.\n   * - calling `target` with `data` must not revert.\n   *\n   * _Available since v3.1._\n   */\n  function functionCall(address target, bytes memory data)\n    internal\n    returns (bytes memory)\n  {\n    return functionCall(target, data, \"Address: low-level call failed\");\n  }\n\n  /**\n   * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n   * `errorMessage` as a fallback revert reason when `target` reverts.\n   *\n   * _Available since v3.1._\n   */\n  function functionCall(\n    address target,\n    bytes memory data,\n    string memory errorMessage\n  ) internal returns (bytes memory) {\n    return functionCallWithValue(target, data, 0, errorMessage);\n  }\n\n  /**\n   * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n   * but also transferring `value` wei to `target`.\n   *\n   * Requirements:\n   *\n   * - the calling contract must have an ETH balance of at least `value`.\n   * - the called Solidity function must be `payable`.\n   *\n   * _Available since v3.1._\n   */\n  function functionCallWithValue(\n    address target,\n    bytes memory data,\n    uint256 value\n  ) internal returns (bytes memory) {\n    return\n      functionCallWithValue(\n        target,\n        data,\n        value,\n        \"Address: low-level call with value failed\"\n      );\n  }\n\n  /**\n   * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n   * with `errorMessage` as a fallback revert reason when `target` reverts.\n   *\n   * _Available since v3.1._\n   */\n  function functionCallWithValue(\n    address target,\n    bytes memory data,\n    uint256 value,\n    string memory errorMessage\n  ) internal returns (bytes memory) {\n    require(\n      address(this).balance >= value,\n      \"Address: insufficient balance for call\"\n    );\n    require(isContract(target), \"Address: call to non-contract\");\n\n    (bool success, bytes memory returndata) = target.call{value: value}(data);\n    return verifyCallResult(success, returndata, errorMessage);\n  }\n\n  /**\n   * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n   * but performing a static call.\n   *\n   * _Available since v3.3._\n   */\n  function functionStaticCall(address target, bytes memory data)\n    internal\n    view\n    returns (bytes memory)\n  {\n    return\n      functionStaticCall(target, data, \"Address: low-level static call failed\");\n  }\n\n  /**\n   * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n   * but performing a static call.\n   *\n   * _Available since v3.3._\n   */\n  function functionStaticCall(\n    address target,\n    bytes memory data,\n    string memory errorMessage\n  ) internal view returns (bytes memory) {\n    require(isContract(target), \"Address: static call to non-contract\");\n\n    (bool success, bytes memory returndata) = target.staticcall(data);\n    return verifyCallResult(success, returndata, errorMessage);\n  }\n\n  /**\n   * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\n   * revert reason using the provided one.\n   *\n   * _Available since v4.3._\n   */\n  function verifyCallResult(\n    bool success,\n    bytes memory returndata,\n    string memory errorMessage\n  ) internal pure returns (bytes memory) {\n    if (success) {\n      return returndata;\n    } else {\n      // Look for revert reason and bubble it up if present\n      if (returndata.length > 0) {\n        // The easiest way to bubble the revert reason is using memory via assembly\n        /// @solidity memory-safe-assembly\n        assembly {\n          let returndata_size := mload(returndata)\n          revert(add(32, returndata), returndata_size)\n        }\n      } else {\n        revert(errorMessage);\n      }\n    }\n  }\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract ContextUpgradeable is Initializable {\n  function __Context_init() internal onlyInitializing {}\n\n  function __Context_init_unchained() internal onlyInitializing {}\n\n  function _msgSender() internal view virtual returns (address) {\n    return msg.sender;\n  }\n\n  function _msgData() internal view virtual returns (bytes calldata) {\n    return msg.data;\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/utils/ERC165Upgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)\n\npragma solidity ^0.8.0;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/utils/IERC165Upgradeable.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check\n * for the additional interface id that will be supported. For example:\n *\n * ```solidity\n * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\n * }\n * ```\n *\n * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.\n */\nabstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable {\n  function __ERC165_init() internal onlyInitializing {}\n\n  function __ERC165_init_unchained() internal onlyInitializing {}\n\n  /**\n   * @dev See {IERC165-supportsInterface}.\n   */\n  function supportsInterface(bytes4 interfaceId)\n    public\n    view\n    virtual\n    override\n    returns (bool)\n  {\n    return interfaceId == type(IERC165Upgradeable).interfaceId;\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/utils/EnumerableSetUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableSet.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Library for managing\n * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive\n * types.\n *\n * Sets have the following properties:\n *\n * - Elements are added, removed, and checked for existence in constant time\n * (O(1)).\n * - Elements are enumerated in O(n). No guarantees are made on the ordering.\n *\n * ```\n * contract Example {\n *     // Add the library methods\n *     using EnumerableSet for EnumerableSet.AddressSet;\n *\n *     // Declare a set state variable\n *     EnumerableSet.AddressSet private mySet;\n * }\n * ```\n *\n * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)\n * and `uint256` (`UintSet`) are supported.\n *\n * [WARNING]\n * ====\n *  Trying to delete such a structure from storage will likely result in data corruption, rendering the structure unusable.\n *  See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.\n *\n *  In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an array of EnumerableSet.\n * ====\n */\nlibrary EnumerableSetUpgradeable {\n  // To implement this library for multiple types with as little code\n  // repetition as possible, we write it in terms of a generic Set type with\n  // bytes32 values.\n  // The Set implementation uses private functions, and user-facing\n  // implementations (such as AddressSet) are just wrappers around the\n  // underlying Set.\n  // This means that we can only create new EnumerableSets for types that fit\n  // in bytes32.\n\n  struct Set {\n    // Storage of set values\n    bytes32[] _values;\n    // Position of the value in the `values` array, plus 1 because index 0\n    // means a value is not in the set.\n    mapping(bytes32 => uint256) _indexes;\n  }\n\n  /**\n   * @dev Add a value to a set. O(1).\n   *\n   * Returns true if the value was added to the set, that is if it was not\n   * already present.\n   */\n  function _add(Set storage set, bytes32 value) private returns (bool) {\n    if (!_contains(set, value)) {\n      set._values.push(value);\n      // The value is stored at length-1, but we add 1 to all indexes\n      // and use 0 as a sentinel value\n      set._indexes[value] = set._values.length;\n      return true;\n    } else {\n      return false;\n    }\n  }\n\n  /**\n   * @dev Removes a value from a set. O(1).\n   *\n   * Returns true if the value was removed from the set, that is if it was\n   * present.\n   */\n  function _remove(Set storage set, bytes32 value) private returns (bool) {\n    // We read and store the value's index to prevent multiple reads from the same storage slot\n    uint256 valueIndex = set._indexes[value];\n\n    if (valueIndex != 0) {\n      // Equivalent to contains(set, value)\n      // To delete an element from the _values array in O(1), we swap the element to delete with the last one in\n      // the array, and then remove the last element (sometimes called as 'swap and pop').\n      // This modifies the order of the array, as noted in {at}.\n\n      uint256 toDeleteIndex = valueIndex - 1;\n      uint256 lastIndex = set._values.length - 1;\n\n      if (lastIndex != toDeleteIndex) {\n        bytes32 lastValue = set._values[lastIndex];\n\n        // Move the last value to the index where the value to delete is\n        set._values[toDeleteIndex] = lastValue;\n        // Update the index for the moved value\n        set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex\n      }\n\n      // Delete the slot where the moved value was stored\n      set._values.pop();\n\n      // Delete the index for the deleted slot\n      delete set._indexes[value];\n\n      return true;\n    } else {\n      return false;\n    }\n  }\n\n  /**\n   * @dev Returns true if the value is in the set. O(1).\n   */\n  function _contains(Set storage set, bytes32 value)\n    private\n    view\n    returns (bool)\n  {\n    return set._indexes[value] != 0;\n  }\n\n  /**\n   * @dev Returns the number of values on the set. O(1).\n   */\n  function _length(Set storage set) private view returns (uint256) {\n    return set._values.length;\n  }\n\n  /**\n   * @dev Returns the value stored at position `index` in the set. O(1).\n   *\n   * Note that there are no guarantees on the ordering of values inside the\n   * array, and it may change when more values are added or removed.\n   *\n   * Requirements:\n   *\n   * - `index` must be strictly less than {length}.\n   */\n  function _at(Set storage set, uint256 index) private view returns (bytes32) {\n    return set._values[index];\n  }\n\n  /**\n   * @dev Return the entire set in an array\n   *\n   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n   * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n   */\n  function _values(Set storage set) private view returns (bytes32[] memory) {\n    return set._values;\n  }\n\n  // Bytes32Set\n\n  struct Bytes32Set {\n    Set _inner;\n  }\n\n  /**\n   * @dev Add a value to a set. O(1).\n   *\n   * Returns true if the value was added to the set, that is if it was not\n   * already present.\n   */\n  function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {\n    return _add(set._inner, value);\n  }\n\n  /**\n   * @dev Removes a value from a set. O(1).\n   *\n   * Returns true if the value was removed from the set, that is if it was\n   * present.\n   */\n  function remove(Bytes32Set storage set, bytes32 value)\n    internal\n    returns (bool)\n  {\n    return _remove(set._inner, value);\n  }\n\n  /**\n   * @dev Returns true if the value is in the set. O(1).\n   */\n  function contains(Bytes32Set storage set, bytes32 value)\n    internal\n    view\n    returns (bool)\n  {\n    return _contains(set._inner, value);\n  }\n\n  /**\n   * @dev Returns the number of values in the set. O(1).\n   */\n  function length(Bytes32Set storage set) internal view returns (uint256) {\n    return _length(set._inner);\n  }\n\n  /**\n   * @dev Returns the value stored at position `index` in the set. O(1).\n   *\n   * Note that there are no guarantees on the ordering of values inside the\n   * array, and it may change when more values are added or removed.\n   *\n   * Requirements:\n   *\n   * - `index` must be strictly less than {length}.\n   */\n  function at(Bytes32Set storage set, uint256 index)\n    internal\n    view\n    returns (bytes32)\n  {\n    return _at(set._inner, index);\n  }\n\n  /**\n   * @dev Return the entire set in an array\n   *\n   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n   * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n   */\n  function values(Bytes32Set storage set)\n    internal\n    view\n    returns (bytes32[] memory)\n  {\n    return _values(set._inner);\n  }\n\n  // AddressSet\n\n  struct AddressSet {\n    Set _inner;\n  }\n\n  /**\n   * @dev Add a value to a set. O(1).\n   *\n   * Returns true if the value was added to the set, that is if it was not\n   * already present.\n   */\n  function add(AddressSet storage set, address value) internal returns (bool) {\n    return _add(set._inner, bytes32(uint256(uint160(value))));\n  }\n\n  /**\n   * @dev Removes a value from a set. O(1).\n   *\n   * Returns true if the value was removed from the set, that is if it was\n   * present.\n   */\n  function remove(AddressSet storage set, address value)\n    internal\n    returns (bool)\n  {\n    return _remove(set._inner, bytes32(uint256(uint160(value))));\n  }\n\n  /**\n   * @dev Returns true if the value is in the set. O(1).\n   */\n  function contains(AddressSet storage set, address value)\n    internal\n    view\n    returns (bool)\n  {\n    return _contains(set._inner, bytes32(uint256(uint160(value))));\n  }\n\n  /**\n   * @dev Returns the number of values in the set. O(1).\n   */\n  function length(AddressSet storage set) internal view returns (uint256) {\n    return _length(set._inner);\n  }\n\n  /**\n   * @dev Returns the value stored at position `index` in the set. O(1).\n   *\n   * Note that there are no guarantees on the ordering of values inside the\n   * array, and it may change when more values are added or removed.\n   *\n   * Requirements:\n   *\n   * - `index` must be strictly less than {length}.\n   */\n  function at(AddressSet storage set, uint256 index)\n    internal\n    view\n    returns (address)\n  {\n    return address(uint160(uint256(_at(set._inner, index))));\n  }\n\n  /**\n   * @dev Return the entire set in an array\n   *\n   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n   * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n   */\n  function values(AddressSet storage set)\n    internal\n    view\n    returns (address[] memory)\n  {\n    bytes32[] memory store = _values(set._inner);\n    address[] memory result;\n\n    /// @solidity memory-safe-assembly\n    assembly {\n      result := store\n    }\n\n    return result;\n  }\n\n  // UintSet\n\n  struct UintSet {\n    Set _inner;\n  }\n\n  /**\n   * @dev Add a value to a set. O(1).\n   *\n   * Returns true if the value was added to the set, that is if it was not\n   * already present.\n   */\n  function add(UintSet storage set, uint256 value) internal returns (bool) {\n    return _add(set._inner, bytes32(value));\n  }\n\n  /**\n   * @dev Removes a value from a set. O(1).\n   *\n   * Returns true if the value was removed from the set, that is if it was\n   * present.\n   */\n  function remove(UintSet storage set, uint256 value) internal returns (bool) {\n    return _remove(set._inner, bytes32(value));\n  }\n\n  /**\n   * @dev Returns true if the value is in the set. O(1).\n   */\n  function contains(UintSet storage set, uint256 value)\n    internal\n    view\n    returns (bool)\n  {\n    return _contains(set._inner, bytes32(value));\n  }\n\n  /**\n   * @dev Returns the number of values on the set. O(1).\n   */\n  function length(UintSet storage set) internal view returns (uint256) {\n    return _length(set._inner);\n  }\n\n  /**\n   * @dev Returns the value stored at position `index` in the set. O(1).\n   *\n   * Note that there are no guarantees on the ordering of values inside the\n   * array, and it may change when more values are added or removed.\n   *\n   * Requirements:\n   *\n   * - `index` must be strictly less than {length}.\n   */\n  function at(UintSet storage set, uint256 index)\n    internal\n    view\n    returns (uint256)\n  {\n    return uint256(_at(set._inner, index));\n  }\n\n  /**\n   * @dev Return the entire set in an array\n   *\n   * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed\n   * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that\n   * this function has an unbounded cost, and using it as part of a state-changing function may render the function\n   * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.\n   */\n  function values(UintSet storage set)\n    internal\n    view\n    returns (uint256[] memory)\n  {\n    bytes32[] memory store = _values(set._inner);\n    uint256[] memory result;\n\n    /// @solidity memory-safe-assembly\n    assembly {\n      result := store\n    }\n\n    return result;\n  }\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/utils/IERC165Upgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165Upgradeable {\n  /**\n   * @dev Returns true if this contract implements the interface defined by\n   * `interfaceId`. See the corresponding\n   * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n   * to learn more about how these ids are created.\n   *\n   * This function call must use less than 30 000 gas.\n   */\n  function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"},{"file_path":"contracts/external/openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev String operations.\n */\nlibrary StringsUpgradeable {\n  bytes16 private constant _HEX_SYMBOLS = \"0123456789abcdef\";\n  uint8 private constant _ADDRESS_LENGTH = 20;\n\n  /**\n   * @dev Converts a `uint256` to its ASCII `string` decimal representation.\n   */\n  function toString(uint256 value) internal pure returns (string memory) {\n    // Inspired by OraclizeAPI's implementation - MIT licence\n    // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol\n\n    if (value == 0) {\n      return \"0\";\n    }\n    uint256 temp = value;\n    uint256 digits;\n    while (temp != 0) {\n      digits++;\n      temp /= 10;\n    }\n    bytes memory buffer = new bytes(digits);\n    while (value != 0) {\n      digits -= 1;\n      buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));\n      value /= 10;\n    }\n    return string(buffer);\n  }\n\n  /**\n   * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\n   */\n  function toHexString(uint256 value) internal pure returns (string memory) {\n    if (value == 0) {\n      return \"0x00\";\n    }\n    uint256 temp = value;\n    uint256 length = 0;\n    while (temp != 0) {\n      length++;\n      temp >>= 8;\n    }\n    return toHexString(value, length);\n  }\n\n  /**\n   * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\n   */\n  function toHexString(uint256 value, uint256 length)\n    internal\n    pure\n    returns (string memory)\n  {\n    bytes memory buffer = new bytes(2 * length + 2);\n    buffer[0] = \"0\";\n    buffer[1] = \"x\";\n    for (uint256 i = 2 * length + 1; i > 1; --i) {\n      buffer[i] = _HEX_SYMBOLS[value & 0xf];\n      value >>= 4;\n    }\n    require(value == 0, \"Strings: hex length insufficient\");\n    return string(buffer);\n  }\n\n  /**\n   * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.\n   */\n  function toHexString(address addr) internal pure returns (string memory) {\n    return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);\n  }\n}\n"},{"file_path":"contracts/interfaces/IAllowlist.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\ninterface IAllowlist {\n  function addTerm(string calldata term) external;\n\n  function setCurrentTermIndex(uint256 _currentTermIndex) external;\n\n  function setValidTermIndexes(uint256[] calldata indexes) external;\n\n  function isAllowed(address account) external view returns (bool);\n\n  function getCurrentTerm() external view returns (string memory);\n\n  function getValidTermIndexes() external view returns (uint256[] memory);\n\n  function addAccountToAllowlist(\n    uint256 _currentTermIndex,\n    address account,\n    uint8 v,\n    bytes32 r,\n    bytes32 s\n  ) external;\n\n  function addSelfToAllowlist(uint256 termIndex) external;\n\n  function setAccountStatus(\n    address account,\n    uint256 termIndex,\n    bool status\n  ) external;\n\n  /**\n   * @notice Event emitted when a term is added\n   *\n   * @param hashedMessage The hash of the terms string that was added\n   * @param termIndex     The index of the term that was added\n   */\n  event TermAdded(bytes32 hashedMessage, uint256 termIndex);\n\n  /**\n   * @notice Event emitted when the current term index is set\n   *\n   * @param oldIndex The old current term index\n   * @param newIndex The new current term index\n   */\n  event CurrentTermIndexSet(uint256 oldIndex, uint256 newIndex);\n\n  /**\n   * @notice Event emitted when the valid term indexes are set\n   *\n   * @param oldIndexes The old valid term indexes\n   * @param newIndexes The new valid term indexes\n   */\n  event ValidTermIndexesSet(uint256[] oldIndexes, uint256[] newIndexes);\n\n  /**\n   * @notice Event emitted when an accoun status is set by an admin\n   *\n   * @param account   The account whose status was set\n   * @param termIndex The term index of the account whose status that was set\n   * @param status    The new status of the account\n   */\n  event AccountStatusSetByAdmin(\n    address indexed account,\n    uint256 indexed termIndex,\n    bool status\n  );\n\n  /**\n   * @notice Event emitted when an account adds itself added to the allowlist\n   *\n   * @param account   The account that was added\n   * @param termIndex The term index for which the account was added\n   */\n  event AccountAddedSelf(address indexed account, uint256 indexed termIndex);\n\n  /**\n   * @notice Event emitted when an account is added to the allowlist by a signature\n   *\n   * @param account   The account that was added\n   * @param termIndex The term index for which the account was added\n   * @param v         The v value of the signature\n   * @param r         The r value of the signature\n   * @param s         The s value of the signature\n   */\n  event AccountAddedFromSignature(\n    address indexed account,\n    uint256 indexed termIndex,\n    uint8 v,\n    bytes32 r,\n    bytes32 s\n  );\n\n  /**\n   * @notice Event emitted when an account status is set\n   *\n   * @param account   The account whose status was set\n   * @param termIndex The term index of the account whose status was set\n   * @param status    The new status of the account\n   */\n  event AccountStatusSet(\n    address indexed account,\n    uint256 indexed termIndex,\n    bool status\n  );\n\n  /// ERRORS ///\n  error InvalidTermIndex();\n  error InvalidVSignature();\n  error AlreadyVerified();\n  error InvalidSigner();\n}\n"},{"file_path":"contracts/interfaces/IAllowlistClient.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\nimport \"contracts/interfaces/IAllowlist.sol\";\n\n/**\n * @title IAllowlistClient\n * @author Ondo Finance\n * @notice The client interface for Ondo's Allowlist contract.\n */\ninterface IAllowlistClient {\n  /// @notice Returns reference to the allowlist that this client queries\n  function allowlist() external view returns (IAllowlist);\n\n  /// @notice Sets the allowlist contract reference\n  function setAllowlist(address allowlist) external;\n\n  /**\n   * @dev Event for when the allowlist reference is set\n   *\n   * @param oldAllowlist The old allowlist\n   * @param newAllowlist The new allowlist\n   */\n  event AllowlistSet(address oldAllowlist, address newAllowlist);\n\n  /// @notice Error for when caller attempts to set the allowlist reference\n  ///         to the zero address.\n  error AllowlistZeroAddress();\n}\n"},{"file_path":"contracts/interfaces/IBlocklist.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\ninterface IBlocklist {\n  function addToBlocklist(address[] calldata accounts) external;\n\n  function removeFromBlocklist(address[] calldata accounts) external;\n\n  function isBlocked(address account) external view returns (bool);\n\n  /**\n   * @notice Event emitted when addresses are added to the blocklist\n   *\n   * @param accounts The addresses that were added to the blocklist\n   */\n  event BlockedAddressesAdded(address[] accounts);\n\n  /**\n   * @notice Event emitted when addresses are removed from the blocklist\n   *\n   * @param accounts The addresses that were removed from the blocklist\n   */\n  event BlockedAddressesRemoved(address[] accounts);\n}\n"},{"file_path":"contracts/interfaces/IBlocklistClient.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\nimport \"contracts/interfaces/IBlocklist.sol\";\n\n/**\n * @title IBlocklistClient\n * @author Ondo Finance\n * @notice The client interface for the Blocklist contract.\n */\ninterface IBlocklistClient {\n  /// @notice Returns reference to the blocklist that this client queries\n  function blocklist() external view returns (IBlocklist);\n\n  /// @notice Sets the blocklist reference\n  function setBlocklist(address registry) external;\n\n  /// @notice Error for when caller attempts to set the blocklist reference\n  ///         to the zero address\n  error BlocklistZeroAddress();\n\n  /// @notice Error for when caller attempts to perform action on a blocked\n  ///         account\n  error BlockedAccount();\n\n  /**\n   * @dev Event for when the blocklist reference is set\n   *\n   * @param oldBlocklist The old blocklist\n   * @param newBlocklist The new blocklist\n   */\n  event BlocklistSet(address oldBlocklist, address newBlocklist);\n}\n"},{"file_path":"contracts/sanctions/ISanctionsListClient.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\nimport \"contracts/external/chainalysis/ISanctionsList.sol\";\n\n/**\n * @title ISanctionsListClient\n * @author Ondo Finance\n * @notice The client interface for sanctions contract.\n */\ninterface ISanctionsListClient {\n  /// @notice Returns reference to the sanctions list that this client queries\n  function sanctionsList() external view returns (ISanctionsList);\n\n  /// @notice Sets the sanctions list reference\n  function setSanctionsList(address sanctionsList) external;\n\n  /// @notice Error for when caller attempts to set the `sanctionsList`\n  ///         reference to the zero address\n  error SanctionsListZeroAddress();\n\n  /// @notice Error for when caller attempts to perform an action on a\n  ///         sanctioned account\n  error SanctionedAccount();\n\n  /**\n   * @dev Event for when the sanctions list reference is set\n   *\n   * @param oldSanctionsList The old list\n   * @param newSanctionsList The new list\n   */\n  event SanctionsListSet(address oldSanctionsList, address newSanctionsList);\n}\n"},{"file_path":"contracts/sanctions/SanctionsListClientUpgradeable.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\nimport \"contracts/external/chainalysis/ISanctionsList.sol\";\nimport \"contracts/sanctions/ISanctionsListClient.sol\";\n\n/**\n * @title SanctionsListClient\n * @author Ondo Finance\n * @notice This abstract contract enables inheritors to query whether accounts\n *         are sanctioned or not\n */\nabstract contract SanctionsListClientUpgradeable is\n  Initializable,\n  ISanctionsListClient\n{\n  // Sanctions list address\n  ISanctionsList public override sanctionsList;\n\n  /**\n   * @notice Initialize the contract by setting blocklist variable\n   *\n   * @param _sanctionsList Address of the sanctionsList contract\n   *\n   * @dev Function should be called by the inheriting contract on\n   *      initialization\n   */\n  function __SanctionsListClientInitializable_init(\n    address _sanctionsList\n  ) internal onlyInitializing {\n    __SanctionsListClientInitializable_init_unchained(_sanctionsList);\n  }\n\n  /**\n   * @dev Internal function to future-proof parent linearization. Matches OZ\n   *      upgradeable suggestions\n   */\n  function __SanctionsListClientInitializable_init_unchained(\n    address _sanctionsList\n  ) internal onlyInitializing {\n    _setSanctionsList(_sanctionsList);\n  }\n\n  /**\n   * @notice Sets the sanctions list address for this client\n   *\n   * @param _sanctionsList The new sanctions list address\n   */\n  function _setSanctionsList(address _sanctionsList) internal {\n    if (_sanctionsList == address(0)) {\n      revert SanctionsListZeroAddress();\n    }\n    address oldSanctionsList = address(sanctionsList);\n    sanctionsList = ISanctionsList(_sanctionsList);\n    emit SanctionsListSet(oldSanctionsList, _sanctionsList);\n  }\n\n  /**\n   * @notice Checks whether an address has been sanctioned\n   *\n   * @param account The account to check\n   */\n  function _isSanctioned(address account) internal view returns (bool) {\n    return sanctionsList.isSanctioned(account);\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/usdy/allowlist/AllowlistClientUpgradeable.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\nimport \"contracts/interfaces/IAllowlist.sol\";\nimport \"contracts/interfaces/IAllowlistClient.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @title AllowlistClientInitializable\n * @author Ondo Finance\n * @notice This abstract contract manages state required for clients\n *         of the allowlist\n */\nabstract contract AllowlistClientUpgradeable is\n  Initializable,\n  IAllowlistClient\n{\n  // allowlist address\n  IAllowlist public override allowlist;\n\n  /**\n   * @notice Initialize the contract by setting allowlist variable\n   *\n   * @param _allowlist Address of the allowlist contract\n   *\n   * @dev Function should be called by the inheriting contract on\n   *      initialization\n   */\n  function __AllowlistClientInitializable_init(\n    address _allowlist\n  ) internal onlyInitializing {\n    __AllowlistClientInitializable_init_unchained(_allowlist);\n  }\n\n  /**\n   * @dev Internal function to future-proof parent linearization. Matches OZ\n   *      upgradeable suggestions\n   */\n  function __AllowlistClientInitializable_init_unchained(\n    address _allowlist\n  ) internal onlyInitializing {\n    _setAllowlist(_allowlist);\n  }\n\n  /**\n   * @notice Sets the allowlist address for this client\n   *\n   * @param _allowlist The new allowlist address\n   */\n  function _setAllowlist(address _allowlist) internal {\n    if (_allowlist == address(0)) {\n      revert AllowlistZeroAddress();\n    }\n    address oldAllowlist = address(allowlist);\n    allowlist = IAllowlist(_allowlist);\n    emit AllowlistSet(oldAllowlist, _allowlist);\n  }\n\n  /**\n   * @notice Checks whether an address has been Blocked\n   *\n   * @param account The account to check\n   */\n  function _isAllowed(address account) internal view returns (bool) {\n    return allowlist.isAllowed(account);\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/usdy/blocklist/BlocklistClientUpgradeable.sol","source_code":"/**SPDX-License-Identifier: BUSL-1.1\n\n      ▄▄█████████▄\n   ╓██▀└ ,╓▄▄▄, '▀██▄\n  ██▀ ▄██▀▀╙╙▀▀██▄ └██µ           ,,       ,,      ,     ,,,            ,,,\n ██ ,██¬ ▄████▄  ▀█▄ ╙█▄      ▄███▀▀███▄   ███▄    ██  ███▀▀▀███▄    ▄███▀▀███,\n██  ██ ╒█▀'   ╙█▌ ╙█▌ ██     ▐██      ███  █████,  ██  ██▌    └██▌  ██▌     └██▌\n██ ▐█▌ ██      ╟█  █▌ ╟█     ██▌      ▐██  ██ └███ ██  ██▌     ╟██ j██       ╟██\n╟█  ██ ╙██    ▄█▀ ▐█▌ ██     ╙██      ██▌  ██   ╙████  ██▌    ▄██▀  ██▌     ,██▀\n ██ \"██, ╙▀▀███████████⌐      ╙████████▀   ██     ╙██  ███████▀▀     ╙███████▀`\n  ██▄ ╙▀██▄▄▄▄▄,,,                ¬─                                    '─¬\n   ╙▀██▄ '╙╙╙▀▀▀▀▀▀▀▀\n      ╙▀▀██████R⌐\n\n */\npragma solidity 0.8.16;\n\nimport \"contracts/interfaces/IBlocklist.sol\";\nimport \"contracts/interfaces/IBlocklistClient.sol\";\nimport \"contracts/external/openzeppelin/contracts-upgradeable/proxy/Initializable.sol\";\n\n/**\n * @title BlocklistClient\n * @author Ondo Finance\n * @notice This abstract contract manages state for upgradeable blocklist\n *         clients\n */\nabstract contract BlocklistClientUpgradeable is\n  Initializable,\n  IBlocklistClient\n{\n  // Blocklist contract\n  IBlocklist public override blocklist;\n\n  /**\n   * @notice Initialize the contract by setting blocklist variable\n   *\n   * @param _blocklist Address of the blocklist contract\n   *\n   * @dev Function should be called by the inheriting contract on\n   *      initialization\n   */\n  function __BlocklistClientInitializable_init(\n    address _blocklist\n  ) internal onlyInitializing {\n    __BlocklistClientInitializable_init_unchained(_blocklist);\n  }\n\n  /**\n   * @dev Internal function to future-proof parent linearization. Matches OZ\n   *      upgradeable suggestions\n   */\n  function __BlocklistClientInitializable_init_unchained(\n    address _blocklist\n  ) internal onlyInitializing {\n    _setBlocklist(_blocklist);\n  }\n\n  /**\n   * @notice Sets the blocklist address for this client\n   *\n   * @param _blocklist The new blocklist address\n   */\n  function _setBlocklist(address _blocklist) internal {\n    if (_blocklist == address(0)) {\n      revert BlocklistZeroAddress();\n    }\n    address oldBlocklist = address(blocklist);\n    blocklist = IBlocklist(_blocklist);\n    emit BlocklistSet(oldBlocklist, _blocklist);\n  }\n\n  /**\n   * @notice Checks whether an address has been blocked\n   *\n   * @param account The account to check\n   */\n  function _isBlocked(address account) internal view returns (bool) {\n    return blocklist.isBlocked(account);\n  }\n\n  /**\n   * @dev This empty reserved space is put in place to allow future versions to add new\n   * variables without shifting down storage in the inheritance chain.\n   * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n   */\n  uint256[50] private __gap;\n}\n"},{"file_path":"contracts/external/chainalysis/ISanctionsList.sol","source_code":"/// SPDX-License-Identifier: UNLICENSED\npragma solidity 0.8.16;\n\ninterface ISanctionsList {\n  function isSanctioned(address addr) external view returns (bool);\n}\n"}],"certified":false,"conflicting_implementations":null,"abi":[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AllowlistZeroAddress","type":"error"},{"inputs":[],"name":"BlockedAccount","type":"error"},{"inputs":[],"name":"BlocklistZeroAddress","type":"error"},{"inputs":[],"name":"SanctionedAccount","type":"error"},{"inputs":[],"name":"SanctionsListZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldAllowlist","type":"address"},{"indexed":false,"internalType":"address","name":"newAllowlist","type":"address"}],"name":"AllowlistSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldBlocklist","type":"address"},{"indexed":false,"internalType":"address","name":"newBlocklist","type":"address"}],"name":"BlocklistSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"version","type":"uint8"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldSanctionsList","type":"address"},{"indexed":false,"internalType":"address","name":"newSanctionsList","type":"address"}],"name":"SanctionsListSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"BURNER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"LIST_CONFIGURER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAUSER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"allowlist","outputs":[{"internalType":"contract IAllowlist","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"blocklist","outputs":[{"internalType":"contract IBlocklist","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"blocklist","type":"address"},{"internalType":"address","name":"allowlist","type":"address"},{"internalType":"address","name":"sanctionsList","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sanctionsList","outputs":[{"internalType":"contract ISanctionsList","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"allowlist","type":"address"}],"name":"setAllowlist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"blocklist","type":"address"}],"name":"setBlocklist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sanctionsList","type":"address"}],"name":"setSanctionsList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}],"is_changed_bytecode":false,"is_partially_verified":false,"constructor_args":null}