{"file_path":"src/UsdscToken.sol","creation_status":"success","source_code":"// SPDX-License-Identifier: BUSL-1.1\npragma solidity 0.8.26;\n\nimport {MYieldToOne} from \"evm-m-extensions/projects/yieldToOne/MYieldToOne.sol\";\n\n/**\n *\n * ██╗ ██╗███████╗██████╗ ███████╗ ██████╗\n * ██║ ██║██╔════╝██╔══██╗██╔════╝██╔════╝\n * ██║ ██║███████╗██║ ██║███████╗██║\n * ██║ ██║╚════██║██║ ██║╚════██║██║\n * ╚██████╔╝███████║██████╔╝███████║╚██████╗\n * ╚═════╝ ╚══════╝╚═════╝ ╚══════╝ ╚═════╝\n *\n */\n\n/**\n * @title UsdscToken\n * @notice M extension for the USDSC token.\n * @author M0 labs, Startale\n */\ncontract UsdscToken is MYieldToOne {\n /* ============ Custom Errors ============ */\n error YieldClaimerCannotBeZeroAddress();\n\n /* ============ Variables ============ */\n bytes32 public constant YIELD_CLAIMER_ROLE = keccak256(\"YIELD_CLAIMER_ROLE\");\n\n /* ============ Constructor ============ */\n /// @custom:oz-upgrades-unsafe-allow constructor\n constructor(address mToken_, address swapFacility_) MYieldToOne(mToken_, swapFacility_) {\n _disableInitializers();\n }\n\n /* ============ Initializer ============ */\n /**\n * @notice Initializes the USDSC token.\n * @param name The name of the token.\n * @param symbol The symbol of the token.\n * @param yieldRecipient The address to send the yield to.\n * @param admin The address of the admin.\n * @param freezeManager The address of the freeze manager.\n * @param yieldRecipientManager The address of the yield recipient manager.\n * @param yieldClaimer The address of the yield claimer. Must be granted the YIELD_CLAIMER_ROLE.\n */\n function initialize(\n string memory name,\n string memory symbol,\n address yieldRecipient,\n address admin,\n address freezeManager,\n address yieldRecipientManager,\n address yieldClaimer\n ) external initializer {\n if (yieldClaimer == address(0)) revert YieldClaimerCannotBeZeroAddress();\n __MYieldToOne_init(\n name, // \"Startale USD\"\n symbol, // \"USDSC\"\n yieldRecipient, // Where all the yield is sent to\n admin, // Default admin address\n freezeManager, // Freeze manager address\n yieldRecipientManager // Yield recipient manager address\n );\n _grantRole(YIELD_CLAIMER_ROLE, yieldClaimer);\n }\n\n /**\n * @dev Hook called before claiming yield.\n * @dev MUST only be callable by the `YIELD_CLAIMER_ROLE`.\n */\n function _beforeClaimYield() internal view override onlyRole(YIELD_CLAIMER_ROLE) {}\n}\n","deployed_bytecode":"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000b6807116b3b1b321a390594e31ecd6e0076f6278","name":"UsdscToken","is_blueprint":false,"license_type":"none","is_fully_verified":false,"is_verified_via_eth_bytecode_db":true,"language":"solidity","evm_version":"cancun","can_be_visualized_via_sol2uml":true,"is_verified_via_sourcify":false,"additional_sources":[{"file_path":"lib/evm-m-extensions/lib/common/lib/openzeppelin-contracts-upgradeable/contracts/access/AccessControlUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.3.0) (access/AccessControl.sol)\n\npragma solidity ^0.8.20;\n\nimport {IAccessControl} from \"@openzeppelin/contracts/access/IAccessControl.sol\";\nimport {ContextUpgradeable} from \"../utils/ContextUpgradeable.sol\";\nimport {ERC165Upgradeable} from \"../utils/introspection/ERC165Upgradeable.sol\";\nimport {Initializable} from \"../proxy/utils/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 * ```solidity\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 * ```solidity\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. We recommend using {AccessControlDefaultAdminRules}\n * to enforce additional security measures for this role.\n */\nabstract contract AccessControlUpgradeable is Initializable, ContextUpgradeable, IAccessControl, ERC165Upgradeable {\n struct RoleData {\n mapping(address account => bool) hasRole;\n bytes32 adminRole;\n }\n\n bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;\n\n\n /// @custom:storage-location erc7201:openzeppelin.storage.AccessControl\n struct AccessControlStorage {\n mapping(bytes32 role => RoleData) _roles;\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"openzeppelin.storage.AccessControl\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant AccessControlStorageLocation = 0x02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800;\n\n function _getAccessControlStorage() private pure returns (AccessControlStorage storage $) {\n assembly {\n $.slot := AccessControlStorageLocation\n }\n }\n\n /**\n * @dev Modifier that checks that an account has a specific role. Reverts\n * with an {AccessControlUnauthorizedAccount} error including the required role.\n */\n modifier onlyRole(bytes32 role) {\n _checkRole(role);\n _;\n }\n\n function __AccessControl_init() internal onlyInitializing {\n }\n\n function __AccessControl_init_unchained() internal onlyInitializing {\n }\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);\n }\n\n /**\n * @dev Returns `true` if `account` has been granted `role`.\n */\n function hasRole(bytes32 role, address account) public view virtual returns (bool) {\n AccessControlStorage storage $ = _getAccessControlStorage();\n return $._roles[role].hasRole[account];\n }\n\n /**\n * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `_msgSender()`\n * is missing `role`. Overriding this function changes the behavior of the {onlyRole} modifier.\n */\n function _checkRole(bytes32 role) internal view virtual {\n _checkRole(role, _msgSender());\n }\n\n /**\n * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `account`\n * is missing `role`.\n */\n function _checkRole(bytes32 role, address account) internal view virtual {\n if (!hasRole(role, account)) {\n revert AccessControlUnauthorizedAccount(account, role);\n }\n }\n\n /**\n * @dev Returns the admin role that controls `role`. See {grantRole} and\n * {revokeRole}.\n *\n * To change a role's admin, use {_setRoleAdmin}.\n */\n function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) {\n AccessControlStorage storage $ = _getAccessControlStorage();\n return $._roles[role].adminRole;\n }\n\n /**\n * @dev Grants `role` to `account`.\n *\n * If `account` had not been already granted `role`, emits a {RoleGranted}\n * event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n *\n * May emit a {RoleGranted} event.\n */\n function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {\n _grantRole(role, account);\n }\n\n /**\n * @dev Revokes `role` from `account`.\n *\n * If `account` had been granted `role`, emits a {RoleRevoked} event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n *\n * May emit a {RoleRevoked} event.\n */\n function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {\n _revokeRole(role, account);\n }\n\n /**\n * @dev Revokes `role` from the calling account.\n *\n * Roles are often managed via {grantRole} and {revokeRole}: this function's\n * purpose is to provide a mechanism for accounts to lose their privileges\n * if they are compromised (such as when a trusted device is misplaced).\n *\n * If the calling account had been revoked `role`, emits a {RoleRevoked}\n * event.\n *\n * Requirements:\n *\n * - the caller must be `callerConfirmation`.\n *\n * May emit a {RoleRevoked} event.\n */\n function renounceRole(bytes32 role, address callerConfirmation) public virtual {\n if (callerConfirmation != _msgSender()) {\n revert AccessControlBadConfirmation();\n }\n\n _revokeRole(role, callerConfirmation);\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 AccessControlStorage storage $ = _getAccessControlStorage();\n bytes32 previousAdminRole = getRoleAdmin(role);\n $._roles[role].adminRole = adminRole;\n emit RoleAdminChanged(role, previousAdminRole, adminRole);\n }\n\n /**\n * @dev Attempts to grant `role` to `account` and returns a boolean indicating if `role` was granted.\n *\n * Internal function without access restriction.\n *\n * May emit a {RoleGranted} event.\n */\n function _grantRole(bytes32 role, address account) internal virtual returns (bool) {\n AccessControlStorage storage $ = _getAccessControlStorage();\n if (!hasRole(role, account)) {\n $._roles[role].hasRole[account] = true;\n emit RoleGranted(role, account, _msgSender());\n return true;\n } else {\n return false;\n }\n }\n\n /**\n * @dev Attempts to revoke `role` from `account` and returns a boolean indicating if `role` was revoked.\n *\n * Internal function without access restriction.\n *\n * May emit a {RoleRevoked} event.\n */\n function _revokeRole(bytes32 role, address account) internal virtual returns (bool) {\n AccessControlStorage storage $ = _getAccessControlStorage();\n if (hasRole(role, account)) {\n $._roles[role].hasRole[account] = false;\n emit RoleRevoked(role, account, _msgSender());\n return true;\n } else {\n return false;\n }\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.3.0) (proxy/utils/Initializable.sol)\n\npragma solidity ^0.8.20;\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 * ```solidity\n * contract MyToken is ERC20Upgradeable {\n * function initialize() initializer public {\n * __ERC20_init(\"MyToken\", \"MTK\");\n * }\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 Storage of the initializable contract.\n *\n * It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions\n * when using with upgradeable contracts.\n *\n * @custom:storage-location erc7201:openzeppelin.storage.Initializable\n */\n struct InitializableStorage {\n /**\n * @dev Indicates that the contract has been initialized.\n */\n uint64 _initialized;\n /**\n * @dev Indicates that the contract is in the process of being initialized.\n */\n bool _initializing;\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"openzeppelin.storage.Initializable\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;\n\n /**\n * @dev The contract is already initialized.\n */\n error InvalidInitialization();\n\n /**\n * @dev The contract is not initializing.\n */\n error NotInitializing();\n\n /**\n * @dev Triggered when the contract has been initialized or reinitialized.\n */\n event Initialized(uint64 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.\n *\n * Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any\n * number of times. This behavior in the constructor can be useful during testing and is not expected to be used in\n * production.\n *\n * Emits an {Initialized} event.\n */\n modifier initializer() {\n // solhint-disable-next-line var-name-mixedcase\n InitializableStorage storage $ = _getInitializableStorage();\n\n // Cache values to avoid duplicated sloads\n bool isTopLevelCall = !$._initializing;\n uint64 initialized = $._initialized;\n\n // Allowed calls:\n // - initialSetup: the contract is not in the initializing state and no previous version was\n // initialized\n // - construction: the contract is initialized at version 1 (no reinitialization) and the\n // current contract is just being deployed\n bool initialSetup = initialized == 0 && isTopLevelCall;\n bool construction = initialized == 1 && address(this).code.length == 0;\n\n if (!initialSetup && !construction) {\n revert InvalidInitialization();\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 * A reinitializer may be used after the original initialization step. This is essential to configure modules that\n * are added through upgrades and that require initialization.\n *\n * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`\n * cannot be nested. If one is invoked in the context of another, execution will revert.\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 * WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.\n *\n * Emits an {Initialized} event.\n */\n modifier reinitializer(uint64 version) {\n // solhint-disable-next-line var-name-mixedcase\n InitializableStorage storage $ = _getInitializableStorage();\n\n if ($._initializing || $._initialized >= version) {\n revert InvalidInitialization();\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 _checkInitializing();\n _;\n }\n\n /**\n * @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.\n */\n function _checkInitializing() internal view virtual {\n if (!_isInitializing()) {\n revert NotInitializing();\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 * Emits an {Initialized} event the first time it is successfully executed.\n */\n function _disableInitializers() internal virtual {\n // solhint-disable-next-line var-name-mixedcase\n InitializableStorage storage $ = _getInitializableStorage();\n\n if ($._initializing) {\n revert InvalidInitialization();\n }\n if ($._initialized != type(uint64).max) {\n $._initialized = type(uint64).max;\n emit Initialized(type(uint64).max);\n }\n }\n\n /**\n * @dev Returns the highest version that has been initialized. See {reinitializer}.\n */\n function _getInitializedVersion() internal view returns (uint64) {\n return _getInitializableStorage()._initialized;\n }\n\n /**\n * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.\n */\n function _isInitializing() internal view returns (bool) {\n return _getInitializableStorage()._initializing;\n }\n\n /**\n * @dev Pointer to storage slot. Allows integrators to override it with a custom storage location.\n *\n * NOTE: Consider following the ERC-7201 formula to derive storage locations.\n */\n function _initializableStorageSlot() internal pure virtual returns (bytes32) {\n return INITIALIZABLE_STORAGE;\n }\n\n /**\n * @dev Returns a pointer to the storage namespace.\n */\n // solhint-disable-next-line var-name-mixedcase\n function _getInitializableStorage() private pure returns (InitializableStorage storage $) {\n bytes32 slot = _initializableStorageSlot();\n assembly {\n $.slot := slot\n }\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/lib/openzeppelin-contracts-upgradeable/contracts/utils/ContextUpgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)\n\npragma solidity ^0.8.20;\nimport {Initializable} from \"../proxy/utils/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\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 function _contextSuffixLength() internal view virtual returns (uint256) {\n return 0;\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/lib/openzeppelin-contracts-upgradeable/contracts/utils/introspection/ERC165Upgradeable.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/ERC165.sol)\n\npragma solidity ^0.8.20;\n\nimport {IERC165} from \"@openzeppelin/contracts/utils/introspection/IERC165.sol\";\nimport {Initializable} from \"../../proxy/utils/Initializable.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC-165 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 */\nabstract contract ERC165Upgradeable is Initializable, IERC165 {\n function __ERC165_init() internal onlyInitializing {\n }\n\n function __ERC165_init_unchained() internal onlyInitializing {\n }\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {\n return interfaceId == type(IERC165).interfaceId;\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/ERC20ExtendedUpgradeable.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { ERC3009Upgradeable } from \"./ERC3009Upgradeable.sol\";\n\nimport { IERC20 } from \"./interfaces/IERC20.sol\";\nimport { IERC20Extended } from \"./interfaces/IERC20Extended.sol\";\n\nabstract contract ERC20ExtendedUpgradeableStorageLayout {\n /// @custom:storage-location erc7201:M0.storage.ERC20Extended\n struct ERC20ExtendedStorageStruct {\n mapping(address account => mapping(address spender => uint256 allowance)) allowance;\n uint8 decimals;\n string symbol;\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"M0.storage.ERC20Extended\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant _ERC20_EXTENDED_STORAGE_LOCATION =\n 0xcbbe23efb65c1eaba394256c463812c20abdb5376e247eba1d0e1e92054da100;\n\n function _getERC20ExtendedStorageLocation() internal pure returns (ERC20ExtendedStorageStruct storage $) {\n assembly {\n $.slot := _ERC20_EXTENDED_STORAGE_LOCATION\n }\n }\n}\n\n/**\n * @title An upgradeable ERC20 token extended with EIP-2612 permits for signed approvals\n * (via EIP-712 and with EIP-1271 and EIP-5267 compatibility).\n * @author M0 Labs\n */\nabstract contract ERC20ExtendedUpgradeable is\n ERC20ExtendedUpgradeableStorageLayout,\n ERC3009Upgradeable,\n IERC20Extended\n{\n /* ============ Variables ============ */\n\n /**\n * @inheritdoc IERC20Extended\n * @dev Keeping this constant, despite `permit` parameter name differences, to ensure max EIP-2612 compatibility.\n * keccak256(\"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)\")\n */\n bytes32 public constant PERMIT_TYPEHASH = 0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9;\n\n /* ============ Initializer ============ */\n\n function __ERC20ExtendedUpgradeable_init(\n string memory name_,\n string memory symbol_,\n uint8 decimals_\n ) internal onlyInitializing {\n __ERC3009Upgradeable_init(name_);\n\n ERC20ExtendedStorageStruct storage $ = _getERC20ExtendedStorageLocation();\n\n $.decimals = decimals_;\n $.symbol = symbol_;\n }\n\n /* ============ Interactive Functions ============ */\n\n /// @inheritdoc IERC20\n function approve(address spender_, uint256 amount_) external returns (bool) {\n _approve(msg.sender, spender_, amount_);\n return true;\n }\n\n /// @inheritdoc IERC20Extended\n function permit(\n address owner_,\n address spender_,\n uint256 value_,\n uint256 deadline_,\n uint8 v_,\n bytes32 r_,\n bytes32 s_\n ) external {\n _revertIfInvalidSignature(owner_, _permitAndGetDigest(owner_, spender_, value_, deadline_), v_, r_, s_);\n }\n\n /// @inheritdoc IERC20Extended\n function permit(\n address owner_,\n address spender_,\n uint256 value_,\n uint256 deadline_,\n bytes memory signature_\n ) external {\n _revertIfInvalidSignature(owner_, _permitAndGetDigest(owner_, spender_, value_, deadline_), signature_);\n }\n\n /// @inheritdoc IERC20\n function transfer(address recipient_, uint256 amount_) external returns (bool) {\n _transfer(msg.sender, recipient_, amount_);\n return true;\n }\n\n /// @inheritdoc IERC20\n function transferFrom(address sender_, address recipient_, uint256 amount_) external returns (bool) {\n ERC20ExtendedStorageStruct storage $ = _getERC20ExtendedStorageLocation();\n uint256 spenderAllowance_ = $.allowance[sender_][msg.sender]; // Cache `spenderAllowance_` to stack.\n\n if (spenderAllowance_ != type(uint256).max) {\n if (spenderAllowance_ < amount_) revert InsufficientAllowance(msg.sender, spenderAllowance_, amount_);\n\n unchecked {\n _setAllowance($, sender_, msg.sender, spenderAllowance_ - amount_);\n }\n }\n\n _transfer(sender_, recipient_, amount_);\n\n return true;\n }\n\n /* ============ View/Pure Functions ============ */\n\n /// @inheritdoc IERC20\n function allowance(address account, address spender) public view returns (uint256) {\n return _getERC20ExtendedStorageLocation().allowance[account][spender];\n }\n\n /// @inheritdoc IERC20\n function decimals() external view virtual returns (uint8) {\n return _getERC20ExtendedStorageLocation().decimals;\n }\n\n /// @inheritdoc IERC20\n function name() external view virtual returns (string memory) {\n return _getERC712ExtendedStorageLocation().name;\n }\n\n /// @inheritdoc IERC20\n function symbol() external view virtual returns (string memory) {\n return _getERC20ExtendedStorageLocation().symbol;\n }\n\n /* ============ Internal Interactive Functions ============ */\n\n /**\n * @dev Approve `spender_` to spend `amount_` of tokens from `account_`.\n * @param account_ The address approving the allowance.\n * @param spender_ The address approved to spend the tokens.\n * @param amount_ The amount of tokens being approved for spending.\n */\n function _approve(address account_, address spender_, uint256 amount_) internal virtual {\n _setAllowance(_getERC20ExtendedStorageLocation(), account_, spender_, amount_);\n emit Approval(account_, spender_, amount_);\n }\n\n /**\n * @dev Set the `amount_` of tokens `spender_` is allowed to spend from `account_`.\n * @param $ ERC20Extended storage location.\n * @param account_ The address for which the allowance is set.\n * @param spender_ The address allowed to spend the tokens.\n * @param amount_ The amount of tokens being allowed for spending.\n */\n function _setAllowance(\n ERC20ExtendedStorageStruct storage $,\n address account_,\n address spender_,\n uint256 amount_\n ) internal virtual {\n $.allowance[account_][spender_] = amount_;\n }\n\n /**\n * @dev Performs the approval based on the permit info, validates the deadline, and returns the digest.\n * @param owner_ The address of the account approving the allowance.\n * @param spender_ The address of the account being allowed to spend the tokens.\n * @param amount_ The amount of tokens being approved for spending.\n * @param deadline_ The deadline by which the signature must be used.\n * @return digest_ The EIP-712 digest of the permit.\n */\n function _permitAndGetDigest(\n address owner_,\n address spender_,\n uint256 amount_,\n uint256 deadline_\n ) internal virtual returns (bytes32) {\n _revertIfExpired(deadline_);\n\n _approve(owner_, spender_, amount_);\n\n unchecked {\n // Nonce realistically cannot overflow.\n return\n _getDigest(\n keccak256(\n abi.encode(\n PERMIT_TYPEHASH,\n owner_,\n spender_,\n amount_,\n _getStatefulERC712ExtendedStorageLocation().nonces[owner_]++,\n deadline_\n )\n )\n );\n }\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/ERC3009Upgradeable.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { Initializable } from \"../lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol\";\nimport { IERC3009 } from \"./interfaces/IERC3009.sol\";\n\nimport { StatefulERC712Upgradeable } from \"./StatefulERC712Upgradeable.sol\";\n\nabstract contract ERC3009UpgradeableStorageLayout {\n /// @custom:storage-location erc7201:M0.storage.ERC3009\n struct ERC3009StorageStruct {\n mapping(address authorizer => mapping(bytes32 nonce => bool isNonceUsed)) authorizationState;\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"M0.storage.ERC3009\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant _ERC3009_STORAGE_LOCATION =\n 0x1116a1d33aa5fb91b2652b3b0fdb63704173742d6dbecaf4256ebe33a4888600;\n\n function _getERC3009StorageLocation() internal pure returns (ERC3009StorageStruct storage $) {\n assembly {\n $.slot := _ERC3009_STORAGE_LOCATION\n }\n }\n}\n\n/**\n * @title ERC3009 implementation allowing the transfer of fungible assets via a signed authorization.\n * @author M0 Labs\n * @dev Inherits from ERC712ExtendedUpgradeable and StatefulERC712Upgradeable.\n */\nabstract contract ERC3009Upgradeable is IERC3009, ERC3009UpgradeableStorageLayout, StatefulERC712Upgradeable {\n /* ============ Variables ============ */\n\n // solhint-disable-next-line max-line-length\n /// @dev keccak256(\"TransferWithAuthorization(address from,address to,uint256 value,uint256 validAfter,uint256 validBefore,bytes32 nonce)\")\n /// @inheritdoc IERC3009\n bytes32 public constant TRANSFER_WITH_AUTHORIZATION_TYPEHASH =\n 0x7c7c6cdb67a18743f49ec6fa9b35f50d52ed05cbed4cc592e13b44501c1a2267;\n\n // solhint-disable-next-line max-line-length\n /// @dev keccak256(\"ReceiveWithAuthorization(address from,address to,uint256 value,uint256 validAfter,uint256 validBefore,bytes32 nonce)\")\n /// @inheritdoc IERC3009\n bytes32 public constant RECEIVE_WITH_AUTHORIZATION_TYPEHASH =\n 0xd099cc98ef71107a616c4f0f941f04c322d8e254fe26b3c6668db87aae413de8;\n\n /**\n * @inheritdoc IERC3009\n * @dev keccak256(\"CancelAuthorization(address authorizer,bytes32 nonce)\")\n */\n bytes32 public constant CANCEL_AUTHORIZATION_TYPEHASH =\n 0x158b0a9edf7a828aad02f63cd515c68ef2f50ba807396f6d12842833a1597429;\n\n /* ============ Initializer ============ */\n\n /**\n * @notice Initializes the ERC3009Upgradeable contract.\n * @param name_ The name of the contract.\n */\n function __ERC3009Upgradeable_init(string memory name_) internal onlyInitializing {\n __StatefulERC712ExtendedUpgradeable_init(name_);\n }\n\n /* ============ Interactive Functions ============ */\n\n /// @inheritdoc IERC3009\n function transferWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_,\n bytes memory signature_\n ) external {\n _revertIfInvalidSignature(\n from_,\n _getTransferWithAuthorizationDigest(from_, to_, value_, validAfter_, validBefore_, nonce_),\n signature_\n );\n\n _transferWithAuthorization(from_, to_, value_, validAfter_, validBefore_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function transferWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_,\n bytes32 r_,\n bytes32 vs_\n ) external {\n _revertIfInvalidSignature(\n from_,\n _getTransferWithAuthorizationDigest(from_, to_, value_, validAfter_, validBefore_, nonce_),\n r_,\n vs_\n );\n\n _transferWithAuthorization(from_, to_, value_, validAfter_, validBefore_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function transferWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_,\n uint8 v_,\n bytes32 r_,\n bytes32 s_\n ) external {\n _revertIfInvalidSignature(\n from_,\n _getTransferWithAuthorizationDigest(from_, to_, value_, validAfter_, validBefore_, nonce_),\n v_,\n r_,\n s_\n );\n\n _transferWithAuthorization(from_, to_, value_, validAfter_, validBefore_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function receiveWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_,\n bytes memory signature_\n ) external {\n _revertIfInvalidSignature(\n from_,\n _getReceiveWithAuthorizationDigest(from_, to_, value_, validAfter_, validBefore_, nonce_),\n signature_\n );\n\n _receiveWithAuthorization(from_, to_, value_, validAfter_, validBefore_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function receiveWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_,\n bytes32 r_,\n bytes32 vs_\n ) external {\n _revertIfInvalidSignature(\n from_,\n _getReceiveWithAuthorizationDigest(from_, to_, value_, validAfter_, validBefore_, nonce_),\n r_,\n vs_\n );\n\n _receiveWithAuthorization(from_, to_, value_, validAfter_, validBefore_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function receiveWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_,\n uint8 v_,\n bytes32 r_,\n bytes32 s_\n ) external {\n _revertIfInvalidSignature(\n from_,\n _getReceiveWithAuthorizationDigest(from_, to_, value_, validAfter_, validBefore_, nonce_),\n v_,\n r_,\n s_\n );\n\n _receiveWithAuthorization(from_, to_, value_, validAfter_, validBefore_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function cancelAuthorization(address authorizer_, bytes32 nonce_, bytes memory signature_) external {\n _revertIfInvalidSignature(authorizer_, _getCancelAuthorizationDigest(authorizer_, nonce_), signature_);\n _cancelAuthorization(authorizer_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function cancelAuthorization(address authorizer_, bytes32 nonce_, bytes32 r_, bytes32 vs_) external {\n _revertIfInvalidSignature(authorizer_, _getCancelAuthorizationDigest(authorizer_, nonce_), r_, vs_);\n _cancelAuthorization(authorizer_, nonce_);\n }\n\n /// @inheritdoc IERC3009\n function cancelAuthorization(address authorizer_, bytes32 nonce_, uint8 v_, bytes32 r_, bytes32 s_) external {\n _revertIfInvalidSignature(authorizer_, _getCancelAuthorizationDigest(authorizer_, nonce_), v_, r_, s_);\n _cancelAuthorization(authorizer_, nonce_);\n }\n\n /* ============ View/Pure Functions ============ */\n\n /// @inheritdoc IERC3009\n function authorizationState(address authorizer, bytes32 nonce) public view returns (bool) {\n return _getERC3009StorageLocation().authorizationState[authorizer][nonce];\n }\n\n /* ============ Internal Interactive Functions ============ */\n\n /**\n * @dev Common transfer function used by `transferWithAuthorization` and `_receiveWithAuthorization`.\n * @param from_ Payer's address (Authorizer).\n * @param to_ Payee's address.\n * @param value_ Amount to be transferred.\n * @param validAfter_ The time after which this is valid (unix time).\n * @param validBefore_ The time before which this is valid (unix time).\n * @param nonce_ Unique nonce.\n */\n function _transferWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_\n ) internal {\n if (block.timestamp <= validAfter_) revert AuthorizationNotYetValid(block.timestamp, validAfter_);\n if (block.timestamp >= validBefore_) revert AuthorizationExpired(block.timestamp, validBefore_);\n\n _revertIfAuthorizationAlreadyUsed(from_, nonce_);\n\n _getERC3009StorageLocation().authorizationState[from_][nonce_] = true;\n\n emit AuthorizationUsed(from_, nonce_);\n\n _transfer(from_, to_, value_);\n }\n\n /**\n * @dev Common receive function used by `receiveWithAuthorization`.\n * @param from_ Payer's address (Authorizer).\n * @param to_ Payee's address.\n * @param value_ Amount to be transferred.\n * @param validAfter_ The time after which this is valid (unix time).\n * @param validBefore_ The time before which this is valid (unix time).\n * @param nonce_ Unique nonce.\n */\n function _receiveWithAuthorization(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_\n ) internal {\n if (msg.sender != to_) revert CallerMustBePayee(msg.sender, to_);\n\n _transferWithAuthorization(from_, to_, value_, validAfter_, validBefore_, nonce_);\n }\n\n /**\n * @dev Common cancel function used by `cancelAuthorization`.\n * @param authorizer_ Authorizer's address.\n * @param nonce_ Nonce of the authorization.\n */\n function _cancelAuthorization(address authorizer_, bytes32 nonce_) internal {\n _revertIfAuthorizationAlreadyUsed(authorizer_, nonce_);\n\n _getERC3009StorageLocation().authorizationState[authorizer_][nonce_] = true;\n\n emit AuthorizationCanceled(authorizer_, nonce_);\n }\n\n /**\n * @dev Internal ERC20 transfer function that needs to be implemented by the inheriting contract.\n * @param sender_ The sender's address.\n * @param recipient_ The recipient's address.\n * @param amount_ The amount to be transferred.\n */\n function _transfer(address sender_, address recipient_, uint256 amount_) internal virtual;\n\n /* ============ Internal View/Pure Functions ============ */\n\n /**\n * @dev Returns the internal EIP-712 digest of a transferWithAuthorization call.\n * @param from_ Payer's address (Authorizer).\n * @param to_ Payee's address.\n * @param value_ Amount to be transferred.\n * @param validAfter_ The time after which this is valid (unix time).\n * @param validBefore_ The time before which this is valid (unix time).\n * @param nonce_ Unique nonce.\n * @return The internal EIP-712 digest.\n */\n function _getTransferWithAuthorizationDigest(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_\n ) internal view returns (bytes32) {\n return\n _getDigest(\n keccak256(\n abi.encode(\n TRANSFER_WITH_AUTHORIZATION_TYPEHASH,\n from_,\n to_,\n value_,\n validAfter_,\n validBefore_,\n nonce_\n )\n )\n );\n }\n\n /**\n * @dev Returns the internal EIP-712 digest of a receiveWithAuthorization call.\n * @param from_ Payer's address (Authorizer).\n * @param to_ Payee's address.\n * @param value_ Amount to be transferred.\n * @param validAfter_ The time after which this is valid (unix time).\n * @param validBefore_ The time before which this is valid (unix time).\n * @param nonce_ Unique nonce.\n * @return The internal EIP-712 digest.\n */\n function _getReceiveWithAuthorizationDigest(\n address from_,\n address to_,\n uint256 value_,\n uint256 validAfter_,\n uint256 validBefore_,\n bytes32 nonce_\n ) internal view returns (bytes32) {\n return\n _getDigest(\n keccak256(\n abi.encode(\n RECEIVE_WITH_AUTHORIZATION_TYPEHASH,\n from_,\n to_,\n value_,\n validAfter_,\n validBefore_,\n nonce_\n )\n )\n );\n }\n\n /**\n * @dev Returns the internal EIP-712 digest of a cancelAuthorization call.\n * @param authorizer_ Authorizer's address.\n * @param nonce_ Nonce of the authorization.\n * @return The internal EIP-712 digest.\n */\n function _getCancelAuthorizationDigest(address authorizer_, bytes32 nonce_) internal view returns (bytes32) {\n return _getDigest(keccak256(abi.encode(CANCEL_AUTHORIZATION_TYPEHASH, authorizer_, nonce_)));\n }\n\n /**\n * @dev Reverts if the authorization is already used.\n * @param authorizer_ The authorizer's address.\n * @param nonce_ The nonce of the authorization.\n */\n function _revertIfAuthorizationAlreadyUsed(address authorizer_, bytes32 nonce_) internal view {\n if (authorizationState(authorizer_, nonce_)) revert AuthorizationAlreadyUsed(authorizer_, nonce_);\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/ERC712ExtendedUpgradeable.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { Initializable } from \"../lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol\";\n\nimport { IERC712 } from \"./interfaces/IERC712.sol\";\nimport { IERC712Extended } from \"./interfaces/IERC712Extended.sol\";\n\nimport { SignatureChecker } from \"./libs/SignatureChecker.sol\";\n\nabstract contract ERC712ExtendedUpgradeableStorageLayout {\n /// @custom:storage-location erc7201:M0.storage.ERC712Extended\n struct ERC712ExtendedStorageStruct {\n uint256 initialChainId;\n bytes32 initialDomainSeparator;\n string name;\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"M0.storage.ERC712Extended\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant _ERC712_EXTENDED_STORAGE_LOCATION =\n 0x103ce0bed7138196cdb0d79ef04042681b16e7a2c58d74b78443c813042ea100;\n\n function _getERC712ExtendedStorageLocation() internal pure returns (ERC712ExtendedStorageStruct storage $) {\n assembly {\n $.slot := _ERC712_EXTENDED_STORAGE_LOCATION\n }\n }\n}\n\n/**\n * @title Typed structured data hashing and signing via EIP-712, extended by EIP-5267.\n * @author M0 Labs\n * @dev An abstract implementation to satisfy EIP-712: https://eips.ethereum.org/EIPS/eip-712\n */\nabstract contract ERC712ExtendedUpgradeable is ERC712ExtendedUpgradeableStorageLayout, IERC712Extended, Initializable {\n /* ============ Variables ============ */\n\n /// @dev keccak256(\"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)\")\n bytes32 internal constant _EIP712_DOMAIN_HASH = 0x8b73c3c69bb8fe3d512ecc4cf759cc79239f7b179b0ffacaa9a75d522b39400f;\n\n /// @dev keccak256(\"1\")\n bytes32 internal constant _EIP712_VERSION_HASH = 0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6;\n\n /* ============ Initializer ============ */\n\n /**\n * @notice Initializes the ERC712ExtendedUpgradeable contract.\n * @param name_ The name of the contract.\n */\n function __ERC712ExtendedUpgradeable_init(string memory name_) internal onlyInitializing {\n ERC712ExtendedStorageStruct storage $ = _getERC712ExtendedStorageLocation();\n\n $.name = name_;\n $.initialChainId = block.chainid;\n $.initialDomainSeparator = _getDomainSeparator();\n }\n\n /* ============ View/Pure Functions ============ */\n\n /// @inheritdoc IERC712Extended\n function eip712Domain()\n external\n view\n virtual\n returns (\n bytes1 fields_,\n string memory name_,\n string memory version_,\n uint256 chainId_,\n address verifyingContract_,\n bytes32 salt_,\n uint256[] memory extensions_\n )\n {\n return (\n hex\"0f\", // 01111\n _getERC712ExtendedStorageLocation().name,\n \"1\",\n block.chainid,\n address(this),\n bytes32(0),\n new uint256[](0)\n );\n }\n\n /// @inheritdoc IERC712\n function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {\n ERC712ExtendedStorageStruct storage $ = _getERC712ExtendedStorageLocation();\n return block.chainid == $.initialChainId ? $.initialDomainSeparator : _getDomainSeparator();\n }\n\n /* ============ Internal View/Pure Functions ============ */\n\n /**\n * @dev Computes the EIP-712 domain separator.\n * @return The EIP-712 domain separator.\n */\n function _getDomainSeparator() internal view returns (bytes32) {\n return\n keccak256(\n abi.encode(\n _EIP712_DOMAIN_HASH,\n keccak256(bytes(_getERC712ExtendedStorageLocation().name)),\n _EIP712_VERSION_HASH,\n block.chainid,\n address(this)\n )\n );\n }\n\n /**\n * @dev Returns the digest to be signed, via EIP-712, given an internal digest (i.e. hash struct).\n * @param internalDigest_ The internal digest.\n * @return The digest to be signed.\n */\n function _getDigest(bytes32 internalDigest_) internal view returns (bytes32) {\n return keccak256(abi.encodePacked(\"\\x19\\x01\", DOMAIN_SEPARATOR(), internalDigest_));\n }\n\n /**\n * @dev Revert if the signature is expired.\n * @param expiry_ Timestamp at which the signature expires or max uint256 for no expiry.\n */\n function _revertIfExpired(uint256 expiry_) internal view {\n if (block.timestamp > expiry_) revert SignatureExpired(expiry_, block.timestamp);\n }\n\n /**\n * @dev Revert if the signature is invalid.\n * @dev We first validate if the signature is a valid ECDSA signature and return early if it is the case.\n * Then, we validate if it is a valid ERC-1271 signature, and return early if it is the case.\n * If not, we revert with the error from the ECDSA signature validation.\n * @param signer_ The signer of the signature.\n * @param digest_ The digest that was signed.\n * @param signature_ The signature.\n */\n function _revertIfInvalidSignature(address signer_, bytes32 digest_, bytes memory signature_) internal view {\n SignatureChecker.Error error_ = SignatureChecker.validateECDSASignature(signer_, digest_, signature_);\n\n if (error_ == SignatureChecker.Error.NoError) return;\n\n if (SignatureChecker.isValidERC1271Signature(signer_, digest_, signature_)) return;\n\n _revertIfError(error_);\n }\n\n /**\n * @dev Returns the signer of a signed digest, via EIP-712, and reverts if the signature is invalid.\n * @param digest_ The digest that was signed.\n * @param v_ v of the signature.\n * @param r_ r of the signature.\n * @param s_ s of the signature.\n * @return signer_ The signer of the digest.\n */\n function _getSignerAndRevertIfInvalidSignature(\n bytes32 digest_,\n uint8 v_,\n bytes32 r_,\n bytes32 s_\n ) internal pure returns (address signer_) {\n SignatureChecker.Error error_;\n\n (error_, signer_) = SignatureChecker.recoverECDSASigner(digest_, v_, r_, s_);\n\n _revertIfError(error_);\n }\n\n /**\n * @dev Revert if the signature is invalid.\n * @param signer_ The signer of the signature.\n * @param digest_ The digest that was signed.\n * @param r_ An ECDSA/secp256k1 signature parameter.\n * @param vs_ An ECDSA/secp256k1 short signature parameter.\n */\n function _revertIfInvalidSignature(address signer_, bytes32 digest_, bytes32 r_, bytes32 vs_) internal pure {\n _revertIfError(SignatureChecker.validateECDSASignature(signer_, digest_, r_, vs_));\n }\n\n /**\n * @dev Revert if the signature is invalid.\n * @param signer_ The signer of the signature.\n * @param digest_ The digest that was signed.\n * @param v_ v of the signature.\n * @param r_ r of the signature.\n * @param s_ s of the signature.\n */\n function _revertIfInvalidSignature(\n address signer_,\n bytes32 digest_,\n uint8 v_,\n bytes32 r_,\n bytes32 s_\n ) internal pure {\n _revertIfError(SignatureChecker.validateECDSASignature(signer_, digest_, v_, r_, s_));\n }\n\n /**\n * @dev Revert if error.\n * @param error_ The SignatureChecker Error enum.\n */\n function _revertIfError(SignatureChecker.Error error_) private pure {\n if (error_ == SignatureChecker.Error.NoError) return;\n if (error_ == SignatureChecker.Error.InvalidSignature) revert InvalidSignature();\n if (error_ == SignatureChecker.Error.InvalidSignatureLength) revert InvalidSignatureLength();\n if (error_ == SignatureChecker.Error.InvalidSignatureS) revert InvalidSignatureS();\n if (error_ == SignatureChecker.Error.InvalidSignatureV) revert InvalidSignatureV();\n if (error_ == SignatureChecker.Error.SignerMismatch) revert SignerMismatch();\n\n revert InvalidSignature();\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/StatefulERC712Upgradeable.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { IStatefulERC712 } from \"./interfaces/IStatefulERC712.sol\";\n\nimport { ERC712ExtendedUpgradeable } from \"./ERC712ExtendedUpgradeable.sol\";\n\nabstract contract StatefulERC712ExtendedUpgradeableStorageLayout {\n /// @custom:storage-location erc7201:M0.storage.StatefulERC712Extended\n struct StatefulERC712ExtendedStorageStruct {\n mapping(address account => uint256 nonce) nonces; // Nonces for all signatures.\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"M0.storage.StatefulERC712Extended\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant _STATEFUL_ERC712_EXTENDED_STORAGE_LOCATION =\n 0x1b21ba3f0a2135d61c468900b54084f04af8111bce0f8bbb6ab8c46d11afbd00;\n\n function _getStatefulERC712ExtendedStorageLocation()\n internal\n pure\n returns (StatefulERC712ExtendedStorageStruct storage $)\n {\n assembly {\n $.slot := _STATEFUL_ERC712_EXTENDED_STORAGE_LOCATION\n }\n }\n}\n\n/**\n * @title Stateful and upgradeable extension for EIP-712 typed structured data hashing and signing with nonces.\n * @author M0 Labs\n * @dev An abstract implementation to satisfy stateful EIP-712 with nonces.\n */\nabstract contract StatefulERC712Upgradeable is\n StatefulERC712ExtendedUpgradeableStorageLayout,\n IStatefulERC712,\n ERC712ExtendedUpgradeable\n{\n /* ============ Initializer ============ */\n\n /**\n * @notice Initializes the StatefulERC712Upgradeable contract.\n * @param name The name of the contract.\n */\n function __StatefulERC712ExtendedUpgradeable_init(string memory name) internal onlyInitializing {\n __ERC712ExtendedUpgradeable_init(name);\n }\n\n /* ============ View/Pure Functions ============ */\n\n /// @inheritdoc IStatefulERC712\n function nonces(address account) external view returns (uint256) {\n return _getStatefulERC712ExtendedStorageLocation().nonces[account];\n }\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/interfaces/IERC1271.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\n/**\n * @title Standard Signature Validation Method for Contracts via EIP-1271.\n * @author M^0 Labs\n * @dev The interface as defined by EIP-1271: https://eips.ethereum.org/EIPS/eip-1271\n */\ninterface IERC1271 {\n /**\n * @dev Returns a specific magic value if the provided signature is valid for the provided digest.\n * @param digest Hash of the data purported to have been signed.\n * @param signature Signature byte array associated with the digest.\n * @return magicValue Magic value 0x1626ba7e if the signature is valid.\n */\n function isValidSignature(bytes32 digest, bytes memory signature) external view returns (bytes4 magicValue);\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/interfaces/IERC20.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\n/**\n * @title ERC20 Token Standard.\n * @author M^0 Labs\n * @dev The interface as defined by EIP-20: https://eips.ethereum.org/EIPS/eip-20\n */\ninterface IERC20 {\n /* ============ Events ============ */\n\n /**\n * @notice Emitted when `spender` has been approved for `amount` of the token balance of `account`.\n * @param account The address of the account.\n * @param spender The address of the spender being approved for the allowance.\n * @param amount The amount of the allowance being approved.\n */\n event Approval(address indexed account, address indexed spender, uint256 amount);\n\n /**\n * @notice Emitted when `amount` tokens is transferred from `sender` to `recipient`.\n * @param sender The address of the sender who's token balance is decremented.\n * @param recipient The address of the recipient who's token balance is incremented.\n * @param amount The amount of tokens being transferred.\n */\n event Transfer(address indexed sender, address indexed recipient, uint256 amount);\n\n /* ============ Interactive Functions ============ */\n\n /**\n * @notice Allows a calling account to approve `spender` to spend up to `amount` of its token balance.\n * @dev MUST emit an `Approval` event.\n * @param spender The address of the account being allowed to spend up to the allowed amount.\n * @param amount The amount of the allowance being approved.\n * @return Whether or not the approval was successful.\n */\n function approve(address spender, uint256 amount) external returns (bool);\n\n /**\n * @notice Allows a calling account to transfer `amount` tokens to `recipient`.\n * @param recipient The address of the recipient who's token balance will be incremented.\n * @param amount The amount of tokens being transferred.\n * @return Whether or not the transfer was successful.\n */\n function transfer(address recipient, uint256 amount) external returns (bool);\n\n /**\n * @notice Allows a calling account to transfer `amount` tokens from `sender`, with allowance, to a `recipient`.\n * @param sender The address of the sender who's token balance will be decremented.\n * @param recipient The address of the recipient who's token balance will be incremented.\n * @param amount The amount of tokens being transferred.\n * @return Whether or not the transfer was successful.\n */\n function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\n\n /* ============ View/Pure Functions ============ */\n\n /**\n * @notice Returns the allowance `spender` is allowed to spend on behalf of `account`.\n * @param account The address of the account who's token balance `spender` is allowed to spend.\n * @param spender The address of an account allowed to spend on behalf of `account`.\n * @return The amount `spender` can spend on behalf of `account`.\n */\n function allowance(address account, address spender) external view returns (uint256);\n\n /**\n * @notice Returns the token balance of `account`.\n * @param account The address of some account.\n * @return The token balance of `account`.\n */\n function balanceOf(address account) external view returns (uint256);\n\n /// @notice Returns the number of decimals UIs should assume all amounts have.\n function decimals() external view returns (uint8);\n\n /// @notice Returns the name of the contract/token.\n function name() external view returns (string memory);\n\n /// @notice Returns the symbol of the token.\n function symbol() external view returns (string memory);\n\n /// @notice Returns the current total supply of the token.\n function totalSupply() external view returns (uint256);\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/interfaces/IERC20Extended.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { IERC20 } from \"./IERC20.sol\";\nimport { IERC3009 } from \"./IERC3009.sol\";\n\n/**\n * @title An ERC20 token extended with EIP-2612 permits for signed approvals (via EIP-712\n * and with EIP-1271 compatibility), and extended with EIP-3009 transfer with authorization (via EIP-712).\n * @author M^0 Labs\n * @dev The additional interface as defined by EIP-2612: https://eips.ethereum.org/EIPS/eip-2612\n */\ninterface IERC20Extended is IERC20, IERC3009 {\n /* ============ Custom Errors ============ */\n\n /**\n * @notice Revert message when spender's allowance is not sufficient.\n * @param spender Address that may be allowed to operate on tokens without being their owner.\n * @param allowance Amount of tokens a `spender` is allowed to operate with.\n * @param needed Minimum amount required to perform a transfer.\n */\n error InsufficientAllowance(address spender, uint256 allowance, uint256 needed);\n\n /**\n * @notice Revert message emitted when the transferred amount is insufficient.\n * @param amount Amount transferred.\n */\n error InsufficientAmount(uint256 amount);\n\n /**\n * @notice Revert message emitted when the recipient of a token is invalid.\n * @param recipient Address of the invalid recipient.\n */\n error InvalidRecipient(address recipient);\n\n /* ============ Interactive Functions ============ */\n\n /**\n * @notice Approves `spender` to spend up to `amount` of the token balance of `owner`, via a signature.\n * @param owner The address of the account who's token balance is being approved to be spent by `spender`.\n * @param spender The address of an account allowed to spend on behalf of `owner`.\n * @param value The amount of the allowance being approved.\n * @param deadline The last timestamp where the signature is still valid.\n * @param v An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param r An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param s An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n */\n function permit(\n address owner,\n address spender,\n uint256 value,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @notice Approves `spender` to spend up to `amount` of the token balance of `owner`, via a signature.\n * @param owner The address of the account who's token balance is being approved to be spent by `spender`.\n * @param spender The address of an account allowed to spend on behalf of `owner`.\n * @param value The amount of the allowance being approved.\n * @param deadline The last timestamp where the signature is still valid.\n * @param signature An arbitrary signature (EIP-712).\n */\n function permit(address owner, address spender, uint256 value, uint256 deadline, bytes memory signature) external;\n\n /* ============ View/Pure Functions ============ */\n\n /// @notice Returns the EIP712 typehash used in the encoding of the digest for the permit function.\n function PERMIT_TYPEHASH() external view returns (bytes32);\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/interfaces/IERC3009.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { IStatefulERC712 } from \"./IStatefulERC712.sol\";\n\n/**\n * @title Transfer via signed authorization following EIP-3009 standard.\n * @author M^0 Labs\n * @dev The interface as defined by EIP-3009: https://eips.ethereum.org/EIPS/eip-3009\n */\ninterface IERC3009 is IStatefulERC712 {\n /* ============ Events ============ */\n\n /**\n * @notice Emitted when an authorization has been canceled.\n * @param authorizer Authorizer's address.\n * @param nonce Nonce of the canceled authorization.\n */\n event AuthorizationCanceled(address indexed authorizer, bytes32 indexed nonce);\n\n /**\n * @notice Emitted when an authorization has been used.\n * @param authorizer Authorizer's address.\n * @param nonce Nonce of the used authorization.\n */\n event AuthorizationUsed(address indexed authorizer, bytes32 indexed nonce);\n\n /* ============ Custom Errors ============ */\n\n /**\n * @notice Emitted when an authorization has already been used.\n * @param authorizer Authorizer's address.\n * @param nonce Nonce of the used authorization.\n */\n error AuthorizationAlreadyUsed(address authorizer, bytes32 nonce);\n\n /**\n * @notice Emitted when an authorization is expired.\n * @param timestamp Timestamp at which the transaction was submitted.\n * @param validBefore Timestamp before which the authorization would have been valid.\n */\n error AuthorizationExpired(uint256 timestamp, uint256 validBefore);\n\n /**\n * @notice Emitted when an authorization is not yet valid.\n * @param timestamp Timestamp at which the transaction was submitted.\n * @param validAfter Timestamp after which the authorization will be valid.\n */\n error AuthorizationNotYetValid(uint256 timestamp, uint256 validAfter);\n\n /**\n * @notice Emitted when the caller of `receiveWithAuthorization` is not the payee.\n * @param caller Caller's address.\n * @param payee Payee's address.\n */\n error CallerMustBePayee(address caller, address payee);\n\n /* ============ Interactive Functions ============ */\n\n /**\n * @notice Execute a transfer with a signed authorization.\n * @param from Payer's address (Authorizer).\n * @param to Payee's address.\n * @param value Amount to be transferred.\n * @param validAfter The time after which this is valid (unix time).\n * @param validBefore The time before which this is valid (unix time).\n * @param nonce Unique nonce.\n * @param signature A byte array ECDSA/secp256k1 signature (encoded r, s, v).\n */\n function transferWithAuthorization(\n address from,\n address to,\n uint256 value,\n uint256 validAfter,\n uint256 validBefore,\n bytes32 nonce,\n bytes memory signature\n ) external;\n\n /**\n * @notice Execute a transfer with a signed authorization.\n * @param from Payer's address (Authorizer).\n * @param to Payee's address.\n * @param value Amount to be transferred.\n * @param validAfter The time after which this is valid (unix time).\n * @param validBefore The time before which this is valid (unix time).\n * @param nonce Unique nonce.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param vs An ECDSA/secp256k1 short signature parameter.\n */\n function transferWithAuthorization(\n address from,\n address to,\n uint256 value,\n uint256 validAfter,\n uint256 validBefore,\n bytes32 nonce,\n bytes32 r,\n bytes32 vs\n ) external;\n\n /**\n * @notice Execute a transfer with a signed authorization.\n * @param from Payer's address (Authorizer).\n * @param to Payee's address.\n * @param value Amount to be transferred.\n * @param validAfter The time after which this is valid (unix time).\n * @param validBefore The time before which this is valid (unix time).\n * @param nonce Unique nonce.\n * @param v v of the signature.\n * @param r r of the signature.\n * @param s s of the signature.\n */\n function transferWithAuthorization(\n address from,\n address to,\n uint256 value,\n uint256 validAfter,\n uint256 validBefore,\n bytes32 nonce,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @notice Receive a transfer with a signed authorization from the payer.\n * @dev This has an additional check to ensure that the payee's address matches\n * the caller of this function to prevent front-running attacks.\n * (See security considerations)\n * @param from Payer's address (Authorizer).\n * @param to Payee's address.\n * @param value Amount to be transferred.\n * @param validAfter The time after which this is valid (unix time).\n * @param validBefore The time before which this is valid (unix time).\n * @param nonce Unique nonce.\n * @param signature A byte array ECDSA/secp256k1 signature (encoded r, s, v).\n */\n function receiveWithAuthorization(\n address from,\n address to,\n uint256 value,\n uint256 validAfter,\n uint256 validBefore,\n bytes32 nonce,\n bytes memory signature\n ) external;\n\n /**\n * @notice Receive a transfer with a signed authorization from the payer.\n * @dev This has an additional check to ensure that the payee's address matches\n * the caller of this function to prevent front-running attacks.\n * (See security considerations)\n * @param from Payer's address (Authorizer).\n * @param to Payee's address.\n * @param value Amount to be transferred.\n * @param validAfter The time after which this is valid (unix time).\n * @param validBefore The time before which this is valid (unix time).\n * @param nonce Unique nonce.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param vs An ECDSA/secp256k1 short signature parameter.\n */\n function receiveWithAuthorization(\n address from,\n address to,\n uint256 value,\n uint256 validAfter,\n uint256 validBefore,\n bytes32 nonce,\n bytes32 r,\n bytes32 vs\n ) external;\n\n /**\n * @notice Receive a transfer with a signed authorization from the payer.\n * @dev This has an additional check to ensure that the payee's address matches\n * the caller of this function to prevent front-running attacks.\n * (See security considerations)\n * @param from Payer's address (Authorizer).\n * @param to Payee's address.\n * @param value Amount to be transferred.\n * @param validAfter The time after which this is valid (unix time).\n * @param validBefore The time before which this is valid (unix time).\n * @param nonce Unique nonce.\n * @param v v of the signature.\n * @param r r of the signature.\n * @param s s of the signature.\n */\n function receiveWithAuthorization(\n address from,\n address to,\n uint256 value,\n uint256 validAfter,\n uint256 validBefore,\n bytes32 nonce,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @notice Attempt to cancel an authorization.\n * @param authorizer Authorizer's address.\n * @param nonce Nonce of the authorization.\n * @param signature A byte array ECDSA/secp256k1 signature (encoded r, s, v).\n */\n function cancelAuthorization(address authorizer, bytes32 nonce, bytes memory signature) external;\n\n /**\n * @notice Attempt to cancel an authorization.\n * @param authorizer Authorizer's address.\n * @param nonce Nonce of the authorization.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param vs An ECDSA/secp256k1 short signature parameter.\n */\n function cancelAuthorization(address authorizer, bytes32 nonce, bytes32 r, bytes32 vs) external;\n\n /**\n * @notice Attempt to cancel an authorization.\n * @param authorizer Authorizer's address.\n * @param nonce Nonce of the authorization.\n * @param v v of the signature.\n * @param r r of the signature.\n * @param s s of the signature.\n */\n function cancelAuthorization(address authorizer, bytes32 nonce, uint8 v, bytes32 r, bytes32 s) external;\n\n /* ============ View/Pure Functions ============ */\n\n /**\n * @notice Returns the state of an authorization.\n * @dev Nonces are randomly generated 32-byte data unique to the authorizer's address\n * @param authorizer Authorizer's address.\n * @param nonce Nonce of the authorization.\n * @return True if the nonce is used.\n */\n function authorizationState(address authorizer, bytes32 nonce) external view returns (bool);\n\n /// @notice Returns `transferWithAuthorization` typehash.\n function TRANSFER_WITH_AUTHORIZATION_TYPEHASH() external view returns (bytes32);\n\n /// @notice Returns `receiveWithAuthorization` typehash.\n function RECEIVE_WITH_AUTHORIZATION_TYPEHASH() external view returns (bytes32);\n\n /// @notice Returns `cancelAuthorization` typehash.\n function CANCEL_AUTHORIZATION_TYPEHASH() external view returns (bytes32);\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/interfaces/IERC712.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\n/**\n * @title Typed structured data hashing and signing via EIP-712.\n * @author M^0 Labs\n * @dev The interface as defined by EIP-712: https://eips.ethereum.org/EIPS/eip-712\n */\ninterface IERC712 {\n /* ============ Custom Errors ============ */\n\n /// @notice Revert message when an invalid signature is detected.\n error InvalidSignature();\n\n /// @notice Revert message when a signature with invalid length is detected.\n error InvalidSignatureLength();\n\n /// @notice Revert message when the S portion of a signature is invalid.\n error InvalidSignatureS();\n\n /// @notice Revert message when the V portion of a signature is invalid.\n error InvalidSignatureV();\n\n /**\n * @notice Revert message when a signature is being used beyond its deadline (i.e. expiry).\n * @param deadline The last timestamp where the signature is still valid.\n * @param timestamp The current timestamp.\n */\n error SignatureExpired(uint256 deadline, uint256 timestamp);\n\n /// @notice Revert message when a recovered signer does not match the account being purported to have signed.\n error SignerMismatch();\n\n /* ============ View/Pure Functions ============ */\n\n /// @notice Returns the EIP712 domain separator used in the encoding of a signed digest.\n function DOMAIN_SEPARATOR() external view returns (bytes32);\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/interfaces/IERC712Extended.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { IERC712 } from \"./IERC712.sol\";\n\n/**\n * @title EIP-712 extended by EIP-5267.\n * @author M^0 Labs\n * @dev The additional interface as defined by EIP-5267: https://eips.ethereum.org/EIPS/eip-5267\n */\ninterface IERC712Extended is IERC712 {\n /* ============ Events ============ */\n\n /// @notice MAY be emitted to signal that the domain could have changed.\n event EIP712DomainChanged();\n\n /* ============ View/Pure Functions ============ */\n\n /// @notice Returns the fields and values that describe the domain separator used by this contract for EIP-712.\n function eip712Domain()\n external\n view\n returns (\n bytes1 fields,\n string memory name,\n string memory version,\n uint256 chainId,\n address verifyingContract,\n bytes32 salt,\n uint256[] memory extensions\n );\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/interfaces/IStatefulERC712.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { IERC712Extended } from \"./IERC712Extended.sol\";\n\n/**\n * @title Stateful Extension for EIP-712 typed structured data hashing and signing with nonces.\n * @author M^0 Labs\n */\ninterface IStatefulERC712 is IERC712Extended {\n /* ============ Custom Errors ============ */\n\n /**\n * @notice Revert message when a signing account's nonce is not the expected current nonce.\n * @param nonce The nonce used in the signature.\n * @param expectedNonce The expected nonce to be used in a signature by the signing account.\n */\n error InvalidAccountNonce(uint256 nonce, uint256 expectedNonce);\n\n /* ============ View/Pure Functions ============ */\n\n /**\n * @notice Returns the next nonce to be used in a signature by `account`.\n * @param account The address of some account.\n * @return nonce The next nonce to be used in a signature by `account`.\n */\n function nonces(address account) external view returns (uint256 nonce);\n}\n"},{"file_path":"lib/evm-m-extensions/lib/common/src/libs/SignatureChecker.sol","source_code":"// SPDX-License-Identifier: GPL-3.0\n\npragma solidity >=0.8.20 <0.9.0;\n\nimport { IERC1271 } from \"../interfaces/IERC1271.sol\";\n\n/**\n * @title A library to handle ECDSA/secp256k1 and ERC1271 signatures, individually or in arbitrarily in combination.\n * @author M^0 Labs\n */\nlibrary SignatureChecker {\n /* ============ Enums ============ */\n\n /**\n * @notice An enum representing the possible errors that can be emitted during signature validation.\n * @param NoError No error occurred during signature validation.\n * @param InvalidSignature The signature is invalid.\n * @param InvalidSignatureLength The signature length is invalid.\n * @param InvalidSignatureS The signature parameter S is invalid.\n * @param InvalidSignatureV The signature parameter V is invalid.\n * @param SignerMismatch The signer does not match the recovered signer.\n */\n enum Error {\n NoError,\n InvalidSignature,\n InvalidSignatureLength,\n InvalidSignatureS,\n InvalidSignatureV,\n SignerMismatch\n }\n\n /* ============ Internal View/Pure Functions ============ */\n\n /**\n * @dev Returns whether a signature is valid (ECDSA/secp256k1 or ERC1271) for a signer and digest.\n * @dev Signatures must not be used as unique identifiers since the `ecrecover` EVM opcode\n * allows for malleable (non-unique) signatures.\n * See https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-4h98-2769-gh6h\n * @param signer The address of the account purported to have signed.\n * @param digest The hash of the data that was signed.\n * @param signature A byte array signature.\n * @return Whether the signature is valid or not.\n */\n function isValidSignature(address signer, bytes32 digest, bytes memory signature) internal view returns (bool) {\n return isValidECDSASignature(signer, digest, signature) || isValidERC1271Signature(signer, digest, signature);\n }\n\n /**\n * @dev Returns whether an ERC1271 signature is valid for a signer and digest.\n * @param signer The address of the account purported to have signed.\n * @param digest The hash of the data that was signed.\n * @param signature A byte array ERC1271 signature.\n * @return Whether the signature is valid or not.\n */\n function isValidERC1271Signature(\n address signer,\n bytes32 digest,\n bytes memory signature\n ) internal view returns (bool) {\n (bool success_, bytes memory result_) = signer.staticcall(\n abi.encodeCall(IERC1271.isValidSignature, (digest, signature))\n );\n\n return\n success_ &&\n result_.length >= 32 &&\n abi.decode(result_, (bytes32)) == bytes32(IERC1271.isValidSignature.selector);\n }\n\n /**\n * @dev Decodes an ECDSA/secp256k1 signature from a byte array to standard v, r, and s parameters.\n * @param signature A byte array ECDSA/secp256k1 signature.\n * @return v An ECDSA/secp256k1 signature parameter.\n * @return r An ECDSA/secp256k1 signature parameter.\n * @return s An ECDSA/secp256k1 signature parameter.\n */\n function decodeECDSASignature(bytes memory signature) internal pure returns (uint8 v, bytes32 r, bytes32 s) {\n // ecrecover takes the signature parameters, and they can be decoded using assembly.\n /// @solidity memory-safe-assembly\n assembly {\n r := mload(add(signature, 0x20))\n s := mload(add(signature, 0x40))\n v := byte(0, mload(add(signature, 0x60)))\n }\n }\n\n /**\n * @dev Decodes an ECDSA/secp256k1 short signature as defined by EIP2098\n * from a byte array to standard v, r, and s parameters.\n * @param signature A byte array ECDSA/secp256k1 short signature.\n * @return r An ECDSA/secp256k1 signature parameter.\n * @return vs An ECDSA/secp256k1 short signature parameter.\n */\n function decodeShortECDSASignature(bytes memory signature) internal pure returns (bytes32 r, bytes32 vs) {\n // ecrecover takes the signature parameters, and they can be decoded using assembly.\n /// @solidity memory-safe-assembly\n assembly {\n r := mload(add(signature, 0x20))\n vs := mload(add(signature, 0x40))\n }\n }\n\n /**\n * @dev Returns whether an ECDSA/secp256k1 signature is valid for a signer and digest.\n * @param signer The address of the account purported to have signed.\n * @param digest The hash of the data that was signed.\n * @param signature A byte array ECDSA/secp256k1 signature (encoded r, s, v).\n * @return Whether the signature is valid or not.\n */\n function isValidECDSASignature(\n address signer,\n bytes32 digest,\n bytes memory signature\n ) internal pure returns (bool) {\n if (signature.length == 64) {\n (bytes32 r, bytes32 vs) = decodeShortECDSASignature(signature);\n return isValidECDSASignature(signer, digest, r, vs);\n }\n\n return validateECDSASignature(signer, digest, signature) == Error.NoError;\n }\n\n /**\n * @dev Returns whether an ECDSA/secp256k1 short signature is valid for a signer and digest.\n * @param signer The address of the account purported to have signed.\n * @param digest The hash of the data that was signed.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param vs An ECDSA/secp256k1 short signature parameter.\n * @return Whether the signature is valid or not.\n */\n function isValidECDSASignature(address signer, bytes32 digest, bytes32 r, bytes32 vs) internal pure returns (bool) {\n return validateECDSASignature(signer, digest, r, vs) == Error.NoError;\n }\n\n /**\n * @dev Returns the signer of an ECDSA/secp256k1 signature for some digest.\n * @param digest The hash of the data that was signed.\n * @param signature A byte array ECDSA/secp256k1 signature.\n * @return An error, if any, that occurred during the signer recovery.\n * @return The address of the account recovered form the signature (0 if error).\n */\n function recoverECDSASigner(bytes32 digest, bytes memory signature) internal pure returns (Error, address) {\n if (signature.length != 65) return (Error.InvalidSignatureLength, address(0));\n\n (uint8 v, bytes32 r, bytes32 s) = decodeECDSASignature(signature);\n\n return recoverECDSASigner(digest, v, r, s);\n }\n\n /**\n * @dev Returns the signer of an ECDSA/secp256k1 short signature for some digest.\n * @dev See https://eips.ethereum.org/EIPS/eip-2098\n * @param digest The hash of the data that was signed.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param vs An ECDSA/secp256k1 short signature parameter.\n * @return An error, if any, that occurred during the signer recovery.\n * @return The address of the account recovered form the signature (0 if error).\n */\n function recoverECDSASigner(bytes32 digest, bytes32 r, bytes32 vs) internal pure returns (Error, address) {\n unchecked {\n // We do not check for an overflow here since the shift operation results in 0 or 1.\n uint8 v = uint8((uint256(vs) >> 255) + 27);\n bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);\n return recoverECDSASigner(digest, v, r, s);\n }\n }\n\n /**\n * @dev Returns the signer of an ECDSA/secp256k1 signature for some digest.\n * @param digest The hash of the data that was signed.\n * @param v An ECDSA/secp256k1 signature parameter.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param s An ECDSA/secp256k1 signature parameter.\n * @return An error, if any, that occurred during the signer recovery.\n * @return signer The address of the account recovered form the signature (0 if error).\n */\n function recoverECDSASigner(\n bytes32 digest,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) internal pure returns (Error, address signer) {\n // Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines\n // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}.\n if (uint256(s) > uint256(0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0))\n return (Error.InvalidSignatureS, address(0));\n\n if (v != 27 && v != 28) return (Error.InvalidSignatureV, address(0));\n\n signer = ecrecover(digest, v, r, s);\n\n return (signer == address(0)) ? (Error.InvalidSignature, address(0)) : (Error.NoError, signer);\n }\n\n /**\n * @dev Returns an error, if any, in validating an ECDSA/secp256k1 signature for a signer and digest.\n * @param signer The address of the account purported to have signed.\n * @param digest The hash of the data that was signed.\n * @param signature A byte array ERC1271 signature.\n * @return An error, if any, that occurred during the signer recovery.\n */\n function validateECDSASignature(\n address signer,\n bytes32 digest,\n bytes memory signature\n ) internal pure returns (Error) {\n (Error recoverError, address recoveredSigner) = recoverECDSASigner(digest, signature);\n\n return (recoverError == Error.NoError) ? validateRecoveredSigner(signer, recoveredSigner) : recoverError;\n }\n\n /**\n * @dev Returns an error, if any, in validating an ECDSA/secp256k1 short signature for a signer and digest.\n * @param signer The address of the account purported to have signed.\n * @param digest The hash of the data that was signed.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param vs An ECDSA/secp256k1 short signature parameter.\n * @return An error, if any, that occurred during the signer recovery.\n */\n function validateECDSASignature(\n address signer,\n bytes32 digest,\n bytes32 r,\n bytes32 vs\n ) internal pure returns (Error) {\n (Error recoverError, address recoveredSigner) = recoverECDSASigner(digest, r, vs);\n\n return (recoverError == Error.NoError) ? validateRecoveredSigner(signer, recoveredSigner) : recoverError;\n }\n\n /**\n * @dev Returns an error, if any, in validating an ECDSA/secp256k1 signature for a signer and digest.\n * @param signer The address of the account purported to have signed.\n * @param digest The hash of the data that was signed.\n * @param v An ECDSA/secp256k1 signature parameter.\n * @param r An ECDSA/secp256k1 signature parameter.\n * @param s An ECDSA/secp256k1 signature parameter.\n * @return An error, if any, that occurred during the signer recovery.\n */\n function validateECDSASignature(\n address signer,\n bytes32 digest,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) internal pure returns (Error) {\n (Error recoverError, address recoveredSigner) = recoverECDSASigner(digest, v, r, s);\n\n return (recoverError == Error.NoError) ? validateRecoveredSigner(signer, recoveredSigner) : recoverError;\n }\n\n /**\n * @dev Returns an error if `signer` is not `recoveredSigner`.\n * @param signer The address of the some signer.\n * @param recoveredSigner The address of the some recoveredSigner.\n * @return An error if `signer` is not `recoveredSigner`.\n */\n function validateRecoveredSigner(address signer, address recoveredSigner) internal pure returns (Error) {\n return (signer == recoveredSigner) ? Error.NoError : Error.SignerMismatch;\n }\n}\n"},{"file_path":"lib/evm-m-extensions/src/MExtension.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\nimport { ERC20ExtendedUpgradeable } from \"../lib/common/src/ERC20ExtendedUpgradeable.sol\";\n\nimport { IERC20 } from \"../lib/common/src/interfaces/IERC20.sol\";\n\nimport { IMTokenLike } from \"./interfaces/IMTokenLike.sol\";\nimport { IMExtension } from \"./interfaces/IMExtension.sol\";\nimport { ISwapFacility } from \"./swap/interfaces/ISwapFacility.sol\";\n\n/**\n * @title MExtension\n * @notice Upgradeable ERC20 Token contract for wrapping M into a non-rebasing token.\n * @author M0 Labs\n */\nabstract contract MExtension is IMExtension, ERC20ExtendedUpgradeable {\n /* ============ Variables ============ */\n\n /// @custom:oz-upgrades-unsafe-allow state-variable-immutable\n /// @inheritdoc IMExtension\n address public immutable mToken;\n\n /// @custom:oz-upgrades-unsafe-allow state-variable-immutable\n /// @inheritdoc IMExtension\n address public immutable swapFacility;\n\n /* ============ Modifiers ============ */\n\n /// @dev Modifier to check if caller is SwapFacility.\n modifier onlySwapFacility() {\n if (msg.sender != swapFacility) revert NotSwapFacility();\n _;\n }\n\n /* ============ Constructor ============ */\n\n /**\n * @custom:oz-upgrades-unsafe-allow constructor\n * @notice Constructs MExtension Implementation contract\n * @dev Sets immutable storage.\n * @param mToken_ The address of $M token.\n * @param swapFacility_ The address of Swap Facility.\n */\n constructor(address mToken_, address swapFacility_) {\n _disableInitializers();\n\n if ((mToken = mToken_) == address(0)) revert ZeroMToken();\n if ((swapFacility = swapFacility_) == address(0)) revert ZeroSwapFacility();\n }\n\n /* ============ Initializer ============ */\n\n /**\n * @notice Initializes the generic M extension token.\n * @param name The name of the token (e.g. \"HALO USD\").\n * @param symbol The symbol of the token (e.g. \"HUSD\").\n */\n function __MExtension_init(string memory name, string memory symbol) internal onlyInitializing {\n __ERC20ExtendedUpgradeable_init(name, symbol, 6);\n }\n\n /* ============ Interactive Functions ============ */\n\n /// @inheritdoc IMExtension\n function wrap(address recipient, uint256 amount) external onlySwapFacility {\n // NOTE: `msg.sender` is always SwapFacility contract.\n // `ISwapFacility.msgSender()` is used to ensure that the original caller is passed to `_beforeWrap`.\n _wrap(ISwapFacility(msg.sender).msgSender(), recipient, amount);\n }\n\n /// @inheritdoc IMExtension\n function unwrap(address /* recipient */, uint256 amount) external onlySwapFacility {\n // NOTE: `msg.sender` is always SwapFacility contract.\n // `ISwapFacility.msgSender()` is used to ensure that the original caller is passed to `_beforeUnwrap`.\n // NOTE: `recipient` is not used in this function as the $M is always sent to SwapFacility contract.\n _unwrap(ISwapFacility(msg.sender).msgSender(), amount);\n }\n\n /// @inheritdoc IMExtension\n function enableEarning() external virtual {\n if (isEarningEnabled()) revert EarningIsEnabled();\n\n emit EarningEnabled(currentIndex());\n\n IMTokenLike(mToken).startEarning();\n }\n\n /// @inheritdoc IMExtension\n function disableEarning() external virtual {\n if (!isEarningEnabled()) revert EarningIsDisabled();\n\n emit EarningDisabled(currentIndex());\n\n IMTokenLike(mToken).stopEarning(address(this));\n }\n\n /* ============ View/Pure Functions ============ */\n\n /// @inheritdoc IMExtension\n function currentIndex() public view virtual returns (uint128) {\n return IMTokenLike(mToken).currentIndex();\n }\n\n /// @inheritdoc IMExtension\n function isEarningEnabled() public view virtual returns (bool) {\n return IMTokenLike(mToken).isEarning(address(this));\n }\n\n /// @inheritdoc IERC20\n function balanceOf(address account) public view virtual returns (uint256);\n\n /* ============ Hooks For Internal Interactive Functions ============ */\n\n /**\n * @dev Hook called before approval of M Extension token.\n * @param account The sender's address.\n * @param spender The spender address.\n * @param amount The amount to be approved.\n */\n function _beforeApprove(address account, address spender, uint256 amount) internal virtual {}\n\n /**\n * @dev Hook called before wrapping M into M Extension token.\n * @param account The account from which M is deposited.\n * @param recipient The account receiving the minted M Extension token.\n * @param amount The amount of M deposited.\n */\n function _beforeWrap(address account, address recipient, uint256 amount) internal virtual {}\n\n /**\n * @dev Hook called before unwrapping M Extension token.\n * @param account The account from which M Extension token is burned.\n * @param amount The amount of M Extension token burned.\n */\n function _beforeUnwrap(address account, uint256 amount) internal virtual {}\n\n /**\n * @dev Hook called before transferring M Extension token.\n * @param sender The sender's address.\n * @param recipient The recipient's address.\n * @param amount The amount to be transferred.\n */\n function _beforeTransfer(address sender, address recipient, uint256 amount) internal virtual {}\n\n /* ============ Internal Interactive Functions ============ */\n\n /**\n * @dev Approve `spender` to spend `amount` of tokens from `account`.\n * @param account The address approving the allowance.\n * @param spender The address approved to spend the tokens.\n * @param amount The amount of tokens being approved for spending.\n */\n function _approve(address account, address spender, uint256 amount) internal override {\n // NOTE: Add extension-specific checks before approval.\n _beforeApprove(account, spender, amount);\n\n super._approve(account, spender, amount);\n }\n\n /**\n * @dev Wraps `amount` M from `account` into M Extension for `recipient`.\n * @param account The original caller of SwapFacility functions.\n * @param recipient The account receiving the minted M Extension token.\n * @param amount The amount of M deposited.\n */\n function _wrap(address account, address recipient, uint256 amount) internal {\n _revertIfInvalidRecipient(recipient);\n _revertIfInsufficientAmount(amount);\n\n // NOTE: Add extension-specific checks before wrapping.\n _beforeWrap(account, recipient, amount);\n\n // NOTE: `msg.sender` is always SwapFacility contract.\n // NOTE: The behavior of `IMTokenLike.transferFrom` is known, so its return can be ignored.\n IMTokenLike(mToken).transferFrom(msg.sender, address(this), amount);\n\n // NOTE: This method is overridden by the inheriting M Extension contract.\n // NOTE: Mints precise amount of $M Extension token to `recipient`.\n // Option 1: $M transfer from an $M earner to another $M earner ($M Extension in earning state): rounds up → rounds up,\n // 0, 1, or XX extra wei may be locked in M Extension compared to the minted amount of $M Extension token.\n // Option 2: $M transfer from an $M non-earner to an $M earner ($M Extension in earning state): precise $M transfer → rounds down,\n // 0, -1, or -XX wei may be locked in $M Extension compared to the minted amount of $M Extension token.\n //\n _mint(recipient, amount);\n }\n\n /**\n * @dev Unwraps `amount` M Extension token from `account` into $M and transfers to SwapFacility.\n * @param account The original caller of SwapFacility functions.\n * @param amount The amount of M Extension token burned.\n */\n function _unwrap(address account, uint256 amount) internal {\n _revertIfInsufficientAmount(amount);\n\n // NOTE: Add extension-specific checks before unwrapping.\n _beforeUnwrap(account, amount);\n\n _revertIfInsufficientBalance(msg.sender, amount);\n\n // NOTE: This method will be overridden by the inheriting M Extension contract.\n // NOTE: Computes the actual decrease in the $M balance of the $M Extension contract.\n // Option 1: $M transfer from an $M earner ($M Extension in earning state) to another $M earner: round up → rounds up.\n // Option 2: $M transfer from an $M earner ($M Extension in earning state) to an $M non-earner: round up → precise $M transfer.\n // In both cases, 0, 1, or XX extra wei may be deducted from the $M Extension contract's $M balance compared to the burned amount of $M Extension token.\n // NOTE: Always burn from SwapFacility as it is the only contract that can call this function.\n _burn(msg.sender, amount);\n\n // NOTE: The behavior of `IMTokenLike.transfer` is known, so its return can be ignored.\n // NOTE: `msg.sender` is always SwapFacility contract.\n IMTokenLike(mToken).transfer(msg.sender, amount);\n }\n\n /**\n * @dev Mints `amount` tokens to `recipient`.\n * @param recipient The address to which the tokens will be minted.\n * @param amount The amount of tokens to mint.\n */\n function _mint(address recipient, uint256 amount) internal virtual;\n\n /**\n * @dev Burns `amount` tokens from `account`.\n * @param account The address from which the tokens will be burned.\n * @param amount The amount of tokens to burn.\n */\n function _burn(address account, uint256 amount) internal virtual;\n\n /**\n * @dev Internal balance update function that needs to be implemented by the inheriting contract.\n * @param sender The sender's address.\n * @param recipient The recipient's address.\n * @param amount The amount to be transferred.\n */\n function _update(address sender, address recipient, uint256 amount) internal virtual;\n\n /**\n * @dev Internal ERC20 transfer function.\n * @param sender The sender's address.\n * @param recipient The recipient's address.\n * @param amount The amount to be transferred.\n */\n function _transfer(address sender, address recipient, uint256 amount) internal override {\n _revertIfInvalidRecipient(recipient);\n\n // NOTE: Add extension-specific checks before transfers.\n _beforeTransfer(sender, recipient, amount);\n\n emit Transfer(sender, recipient, amount);\n\n if (amount == 0) return;\n\n _revertIfInsufficientBalance(sender, amount);\n\n // NOTE: This method will be overridden by the inheriting M Extension contract.\n _update(sender, recipient, amount);\n }\n\n /* ============ Internal View/Pure Functions ============ */\n\n /**\n * @dev Returns the M Token balance of `account`.\n * @param account The account being queried.\n * @return balance The M Token balance of the account.\n */\n function _mBalanceOf(address account) internal view returns (uint256) {\n return IMTokenLike(mToken).balanceOf(account);\n }\n\n /**\n * @dev Reverts if `recipient` is address(0).\n * @param recipient Address of a recipient.\n */\n function _revertIfInvalidRecipient(address recipient) internal pure {\n if (recipient == address(0)) revert InvalidRecipient(recipient);\n }\n\n /**\n * @dev Reverts if `amount` is equal to 0.\n * @param amount Amount of token.\n */\n function _revertIfInsufficientAmount(uint256 amount) internal pure {\n if (amount == 0) revert InsufficientAmount(amount);\n }\n\n /**\n * @dev Reverts if `account` balance is below `amount`.\n * @param account Address of an account.\n * @param amount Amount to transfer or burn.\n */\n function _revertIfInsufficientBalance(address account, uint256 amount) internal view {\n uint256 balance = balanceOf(account);\n\n if (balance < amount) revert InsufficientBalance(account, balance, amount);\n }\n}\n"},{"file_path":"lib/evm-m-extensions/src/components/Freezable.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\nimport {\n AccessControlUpgradeable\n} from \"../../lib/common/lib/openzeppelin-contracts-upgradeable/contracts/access/AccessControlUpgradeable.sol\";\n\nimport { IFreezable } from \"./IFreezable.sol\";\n\nabstract contract FreezableStorageLayout {\n /// @custom:storage-location erc7201:M0.storage.Freezable\n struct FreezableStorageStruct {\n mapping(address account => bool isFrozen) isFrozen;\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"M0.storage.Freezable\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant _FREEZABLE_STORAGE_LOCATION =\n 0x2fd5767309dce890c526ace85d7fe164825199d7dcd99c33588befc51b32ce00;\n\n function _getFreezableStorageLocation() internal pure returns (FreezableStorageStruct storage $) {\n assembly {\n $.slot := _FREEZABLE_STORAGE_LOCATION\n }\n }\n}\n\n/**\n * @title Freezable\n * @notice Upgradeable contract that allows for the freezing of accounts.\n * @dev This contract is used to prevent certain accounts from interacting with the contract.\n * @author M0 Labs\n */\nabstract contract Freezable is IFreezable, FreezableStorageLayout, AccessControlUpgradeable {\n /* ============ Variables ============ */\n\n /// @inheritdoc IFreezable\n bytes32 public constant FREEZE_MANAGER_ROLE = keccak256(\"FREEZE_MANAGER_ROLE\");\n\n /* ============ Initializer ============ */\n\n /**\n * @notice Initializes the contract with the given freeze manager.\n * @param freezeManager The address of a freeze manager.\n */\n function __Freezable_init(address freezeManager) internal onlyInitializing {\n if (freezeManager == address(0)) revert ZeroFreezeManager();\n _grantRole(FREEZE_MANAGER_ROLE, freezeManager);\n }\n\n /* ============ Interactive Functions ============ */\n\n /// @inheritdoc IFreezable\n function freeze(address account) external onlyRole(FREEZE_MANAGER_ROLE) {\n _freeze(_getFreezableStorageLocation(), account);\n }\n\n /// @inheritdoc IFreezable\n function freezeAccounts(address[] calldata accounts) external onlyRole(FREEZE_MANAGER_ROLE) {\n FreezableStorageStruct storage $ = _getFreezableStorageLocation();\n\n for (uint256 i; i < accounts.length; ++i) {\n _freeze($, accounts[i]);\n }\n }\n\n /// @inheritdoc IFreezable\n function unfreeze(address account) external onlyRole(FREEZE_MANAGER_ROLE) {\n _unfreeze(_getFreezableStorageLocation(), account);\n }\n\n /// @inheritdoc IFreezable\n function unfreezeAccounts(address[] calldata accounts) external onlyRole(FREEZE_MANAGER_ROLE) {\n FreezableStorageStruct storage $ = _getFreezableStorageLocation();\n\n for (uint256 i; i < accounts.length; ++i) {\n _unfreeze($, accounts[i]);\n }\n }\n\n /* ============ View/Pure Functions ============ */\n\n /// @inheritdoc IFreezable\n function isFrozen(address account) public view returns (bool) {\n return _getFreezableStorageLocation().isFrozen[account];\n }\n\n /* ============ Internal Interactive Functions ============ */\n\n /**\n * @notice Internal function that freezes an account.\n * @param $ The storage location of the freezable contract.\n * @param account The account to freeze.\n */\n function _freeze(FreezableStorageStruct storage $, address account) internal {\n // Return early if the account is already frozen\n if ($.isFrozen[account]) return;\n\n $.isFrozen[account] = true;\n\n emit Frozen(account, block.timestamp);\n }\n\n /**\n * @notice Internal function that unfreezes an account.\n * @param $ The storage location of the freezable contract.\n * @param account The account to unfreeze.\n */\n function _unfreeze(FreezableStorageStruct storage $, address account) internal {\n // Return early if the account is not frozen\n if (!$.isFrozen[account]) return;\n\n $.isFrozen[account] = false;\n\n emit Unfrozen(account, block.timestamp);\n }\n\n /* ============ Internal View/Pure Functions ============ */\n\n /**\n * @notice Internal function that reverts if an account is frozen.\n * @dev Called by inheriting contracts to check if an account is frozen.\n * @param $ The storage location of the freezable contract.\n * @param account The account to check.\n */\n function _revertIfFrozen(FreezableStorageStruct storage $, address account) internal view {\n if ($.isFrozen[account]) revert AccountFrozen(account);\n }\n\n /**\n * @notice Internal function that reverts if an account is frozen.\n * @dev Called by inheriting contracts to check if an account is frozen.\n * @param account The account to check.\n */\n function _revertIfFrozen(address account) internal view {\n if (_getFreezableStorageLocation().isFrozen[account]) revert AccountFrozen(account);\n }\n\n /**\n * @notice Internal function that reverts if an account is not frozen.\n * @dev Called by inheriting contracts to check if an account is not frozen.\n * @param $ The storage location of the freezable contract.\n * @param account The account to check.\n */\n function _revertIfNotFrozen(FreezableStorageStruct storage $, address account) internal view {\n if (!$.isFrozen[account]) revert AccountNotFrozen(account);\n }\n\n /**\n * @notice Internal function that reverts if an account is not frozen.\n * @dev Called by inheriting contracts to check if an account is not frozen.\n * @param account The account to check.\n */\n function _revertIfNotFrozen(address account) internal view {\n if (!_getFreezableStorageLocation().isFrozen[account]) revert AccountNotFrozen(account);\n }\n}\n"},{"file_path":"lib/evm-m-extensions/src/components/IFreezable.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\n/**\n * @title Freezable interface.\n * @author M0 Labs\n */\ninterface IFreezable {\n /* ============ Events ============ */\n\n /**\n * @notice Emitted when an account is frozen.\n * @param account The address of the frozen account.\n * @param timestamp The timestamp at which the account was frozen.\n */\n event Frozen(address indexed account, uint256 timestamp);\n\n /**\n * @notice Emitted when an account is unfrozen.\n * @param account The address of the unfrozen account.\n * @param timestamp The timestamp at which the account was unfrozen.\n */\n event Unfrozen(address indexed account, uint256 timestamp);\n\n /* ============ Errors ============ */\n\n /**\n * @notice Emitted when an account is already frozen.\n * @param account The address of the frozen account.\n */\n error AccountFrozen(address account);\n\n /**\n * @notice Emitted when an account is not frozen.\n * @param account The address of the account that is not frozen.\n */\n error AccountNotFrozen(address account);\n\n /// @notice Emitted if no freeze manager is set.\n error ZeroFreezeManager();\n\n /* ============ Interactive Functions ============ */\n\n /**\n * @notice Freezes an account.\n * @dev MUST only be callable by the FREEZE_MANAGER_ROLE.\n * @param account The address of the account to freeze.\n */\n function freeze(address account) external;\n\n /**\n * @notice Freezes multiple accounts.\n * @dev MUST only be callable by the FREEZE_MANAGER_ROLE.\n * @param accounts The list of addresses to freeze.\n */\n function freezeAccounts(address[] calldata accounts) external;\n\n /**\n * @notice Unfreezes an account.\n * @dev MUST only be callable by the FREEZE_MANAGER_ROLE.\n * @param account The address of the account to unfreeze.\n */\n function unfreeze(address account) external;\n\n /**\n * @notice Unfreezes multiple accounts.\n * @dev MUST only be callable by the FREEZE_MANAGER_ROLE.\n * @param accounts The list of addresses to unfreeze.\n */\n function unfreezeAccounts(address[] calldata accounts) external;\n\n /* ============ View/Pure Functions ============ */\n\n /// @notice The role that can manage the freezelist.\n function FREEZE_MANAGER_ROLE() external view returns (bytes32);\n\n /**\n * @notice Returns whether an account is frozen or not.\n * @param account The address of the account to check.\n * @return True if the account is frozen, false otherwise.\n */\n function isFrozen(address account) external view returns (bool);\n}\n"},{"file_path":"lib/evm-m-extensions/src/interfaces/IMExtension.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\nimport { IERC20Extended } from \"../../lib/common/src/interfaces/IERC20Extended.sol\";\n\n/**\n * @title M Extension interface extending Extended ERC20,\n * includes additional enable/disable earnings and index logic.\n * @author M0 Labs\n */\ninterface IMExtension is IERC20Extended {\n /* ============ Events ============ */\n\n /**\n * @notice Emitted when M extension earning is enabled.\n * @param index The index at the moment earning is enabled.\n */\n event EarningEnabled(uint128 index);\n\n /**\n * @notice Emitted when M extension earning is disabled.\n * @param index The index at the moment earning is disabled.\n */\n event EarningDisabled(uint128 index);\n\n /* ============ Custom Errors ============ */\n\n /// @notice Emitted when performing an operation that is not allowed when earning is disabled.\n error EarningIsDisabled();\n\n /// @notice Emitted when performing an operation that is not allowed when earning is enabled.\n error EarningIsEnabled();\n\n /**\n * @notice Emitted when there is insufficient balance to decrement from `account`.\n * @param account The account with insufficient balance.\n * @param balance The balance of the account.\n * @param amount The amount to decrement.\n */\n error InsufficientBalance(address account, uint256 balance, uint256 amount);\n\n /// @notice Emitted in constructor if M Token is 0x0.\n error ZeroMToken();\n\n /// @notice Emitted in constructor if Swap Facility is 0x0.\n error ZeroSwapFacility();\n\n /// @notice Emitted in `wrap` and `unwrap` functions if the caller is not the Swap Facility.\n error NotSwapFacility();\n\n /* ============ Interactive Functions ============ */\n\n /**\n * @notice Enables earning of extension token if allowed by the TTG Registrar and if it has never been done.\n * @dev SHOULD be virtual to allow extensions to override it.\n */\n function enableEarning() external;\n\n /**\n * @notice Disables earning of extension token if disallowed by the TTG Registrar and if it has never been done.\n * @dev SHOULD be virtual to allow extensions to override it.\n */\n function disableEarning() external;\n\n /**\n * @notice Wraps `amount` M from the caller into extension token for `recipient`.\n * @dev Can only be called by the SwapFacility.\n * @param recipient The account receiving the minted M extension token.\n * @param amount The amount of M extension token minted.\n */\n function wrap(address recipient, uint256 amount) external;\n\n /**\n * @notice Unwraps `amount` extension token from the caller into M for `recipient`.\n * @dev Can only be called by the SwapFacility.\n * @param recipient The account receiving the withdrawn M,\n * it will always be the SwapFacility (keep `recipient` for backward compatibility).\n * @param amount The amount of M extension token burned.\n */\n function unwrap(address recipient, uint256 amount) external;\n\n /* ============ View/Pure Functions ============ */\n\n /// @notice The address of the M Token contract.\n function mToken() external view returns (address);\n\n /// @notice The address of the SwapFacility contract.\n function swapFacility() external view returns (address);\n\n /**\n * @notice Whether M extension earning is enabled.\n * @dev SHOULD be virtual to allow extensions to override it.\n */\n function isEarningEnabled() external view returns (bool);\n\n /**\n * @notice Returns the current index for M extension earnings.\n * @dev SHOULD be virtual to allow extensions to override it.\n */\n function currentIndex() external view returns (uint128);\n}\n"},{"file_path":"lib/evm-m-extensions/src/interfaces/IMTokenLike.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\n/**\n * @title Subset of M Token interface required for source contracts.\n * @author M0 Labs\n */\ninterface IMTokenLike {\n /* ============ Custom Errors ============ */\n\n /// @notice Emitted when calling `stopEarning` for an account approved as earner by TTG.\n error IsApprovedEarner();\n\n /// @notice Emitted when calling `startEarning` for an account not approved as earner by TTG.\n error NotApprovedEarner();\n\n /* ============ Interactive Functions ============ */\n\n /**\n * @notice Allows a calling account to approve `spender` to spend up to `amount` of its token balance.\n * @dev MUST emit an `Approval` event.\n * @param spender The address of the account being allowed to spend up to the allowed amount.\n * @param amount The amount of the allowance being approved.\n * @return Whether or not the approval was successful.\n */\n function approve(address spender, uint256 amount) external returns (bool);\n\n /**\n * @notice Approves `spender` to spend up to `amount` of the token balance of `owner`, via a signature.\n * @param owner The address of the account who's token balance is being approved to be spent by `spender`.\n * @param spender The address of an account allowed to spend on behalf of `owner`.\n * @param value The amount of the allowance being approved.\n * @param deadline The last timestamp where the signature is still valid.\n * @param v An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param r An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param s An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n */\n function permit(\n address owner,\n address spender,\n uint256 value,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @notice Approves `spender` to spend up to `amount` of the token balance of `owner`, via a signature.\n * @param owner The address of the account who's token balance is being approved to be spent by `spender`.\n * @param spender The address of an account allowed to spend on behalf of `owner`.\n * @param value The amount of the allowance being approved.\n * @param deadline The last timestamp where the signature is still valid.\n * @param signature An arbitrary signature (EIP-712).\n */\n function permit(address owner, address spender, uint256 value, uint256 deadline, bytes memory signature) external;\n\n /**\n * @notice Allows a calling account to transfer `amount` tokens to `recipient`.\n * @param recipient The address of the recipient who's token balance will be incremented.\n * @param amount The amount of tokens being transferred.\n * @return success Whether or not the transfer was successful.\n */\n function transfer(address recipient, uint256 amount) external returns (bool);\n\n /**\n * @notice Allows a calling account to transfer `amount` tokens from `sender`, with allowance, to a `recipient`.\n * @param sender The address of the sender who's token balance will be decremented.\n * @param recipient The address of the recipient who's token balance will be incremented.\n * @param amount The amount of tokens being transferred.\n * @return success Whether or not the transfer was successful.\n */\n function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\n\n /// @notice Starts earning for caller if allowed by the Registrar.\n function startEarning() external;\n\n /**\n * @notice Stops earning for `account`.\n * @dev MUST revert if `account` is an approved earner in TTG Registrar.\n * @param account The account to stop earning for.\n */\n function stopEarning(address account) external;\n\n /* ============ View/Pure Functions ============ */\n\n /**\n * @notice Checks if account is an earner.\n * @param account The account to check.\n * @return earning True if account is an earner, false otherwise.\n */\n function isEarning(address account) external view returns (bool);\n\n /**\n * @notice Returns the token balance of `account`.\n * @param account The address of some account.\n * @return balance The token balance of `account`.\n */\n function balanceOf(address account) external view returns (uint256);\n\n /**\n * @notice Returns the token balance of `account`.\n * @param account The address of some account.\n * @return principal The principal token balance of `account`.\n */\n function principalBalanceOf(address account) external view returns (uint240);\n\n /// @notice The current index that would be written to storage if `updateIndex` is called.\n function currentIndex() external view returns (uint128);\n\n /// @notice The current value of earner rate in basis points.\n function earnerRate() external view returns (uint32);\n\n /// @notice Returns the EIP712 domain separator used in the encoding of a signed digest.\n function DOMAIN_SEPARATOR() external view returns (bytes32);\n\n /// @notice Returns the EIP712 typehash used in the encoding of the digest for the permit function.\n function PERMIT_TYPEHASH() external view returns (bytes32);\n\n /// @notice Updates the index and returns it.\n function updateIndex() external returns (uint128);\n}\n"},{"file_path":"lib/evm-m-extensions/src/projects/yieldToOne/IMYieldToOne.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\n/**\n * @title M Extension where all yield is claimable by a single recipient.\n * @author M0 Labs\n */\ninterface IMYieldToOne {\n /* ============ Events ============ */\n\n /**\n * @notice Emitted when this contract's excess M is claimed.\n * @param yield The amount of M yield claimed.\n */\n event YieldClaimed(uint256 yield);\n\n /**\n * @notice Emitted when the yield recipient is set.\n * @param yieldRecipient The address of the new yield recipient.\n */\n event YieldRecipientSet(address indexed yieldRecipient);\n\n /* ============ Custom Errors ============ */\n\n /// @notice Emitted in constructor if Yield Recipient is 0x0.\n error ZeroYieldRecipient();\n\n /// @notice Emitted in constructor if Yield Recipient Manager is 0x0.\n error ZeroYieldRecipientManager();\n\n /// @notice Emitted in constructor if Admin is 0x0.\n error ZeroAdmin();\n\n /* ============ Interactive Functions ============ */\n\n /// @notice Claims accrued yield to yield recipient.\n function claimYield() external returns (uint256);\n\n /**\n * @notice Sets the yield recipient.\n * @dev MUST only be callable by the YIELD_RECIPIENT_MANAGER_ROLE.\n * @dev SHOULD revert if `yieldRecipient` is 0x0.\n * @dev SHOULD return early if the `yieldRecipient` is already the actual yield recipient.\n * @param yieldRecipient The address of the new yield recipient.\n */\n function setYieldRecipient(address yieldRecipient) external;\n\n /* ============ View/Pure Functions ============ */\n\n /// @notice The role that can manage the yield recipient.\n function YIELD_RECIPIENT_MANAGER_ROLE() external view returns (bytes32);\n\n /// @notice The amount of accrued yield.\n function yield() external view returns (uint256);\n\n /// @notice The address of the yield recipient.\n function yieldRecipient() external view returns (address);\n}\n"},{"file_path":"lib/evm-m-extensions/src/projects/yieldToOne/MYieldToOne.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\nimport { IERC20 } from \"../../../lib/common/src/interfaces/IERC20.sol\";\n\nimport { IMYieldToOne } from \"./IMYieldToOne.sol\";\n\nimport { Freezable } from \"../../components/Freezable.sol\";\nimport { MExtension } from \"../../MExtension.sol\";\n\nabstract contract MYieldToOneStorageLayout {\n /// @custom:storage-location erc7201:M0.storage.MYieldToOne\n struct MYieldToOneStorageStruct {\n uint256 totalSupply;\n address yieldRecipient;\n mapping(address account => uint256 balance) balanceOf;\n }\n\n // keccak256(abi.encode(uint256(keccak256(\"M0.storage.MYieldToOne\")) - 1)) & ~bytes32(uint256(0xff))\n bytes32 private constant _M_YIELD_TO_ONE_STORAGE_LOCATION =\n 0xee2f6fc7e2e5879b17985791e0d12536cba689bda43c77b8911497248f4af100;\n\n function _getMYieldToOneStorageLocation() internal pure returns (MYieldToOneStorageStruct storage $) {\n assembly {\n $.slot := _M_YIELD_TO_ONE_STORAGE_LOCATION\n }\n }\n}\n\n/**\n * @title MYieldToOne\n * @notice Upgradeable ERC20 Token contract for wrapping M into a non-rebasing token\n * with yield claimable by a single recipient.\n * @author M0 Labs\n */\ncontract MYieldToOne is IMYieldToOne, MYieldToOneStorageLayout, MExtension, Freezable {\n /* ============ Variables ============ */\n\n /// @inheritdoc IMYieldToOne\n bytes32 public constant YIELD_RECIPIENT_MANAGER_ROLE = keccak256(\"YIELD_RECIPIENT_MANAGER_ROLE\");\n\n /* ============ Constructor ============ */\n\n /**\n * @custom:oz-upgrades-unsafe-allow constructor\n * @notice Constructs MYieldToOne Implementation contract\n * @dev Sets immutable storage.\n * @param mToken The address of $M token.\n * @param swapFacility The address of Swap Facility.\n */\n constructor(address mToken, address swapFacility) MExtension(mToken, swapFacility) {}\n\n /* ============ Initializer ============ */\n\n /**\n * @dev Initializes the M extension token with yield claimable by a single recipient.\n * @param name The name of the token (e.g. \"M Yield to One\").\n * @param symbol The symbol of the token (e.g. \"MYO\").\n * @param yieldRecipient_ The address of a yield destination.\n * @param admin The address of an admin.\n * @param freezeManager The address of a freeze manager.\n * @param yieldRecipientManager The address of a yield recipient setter.\n */\n function initialize(\n string memory name,\n string memory symbol,\n address yieldRecipient_,\n address admin,\n address freezeManager,\n address yieldRecipientManager\n ) public virtual initializer {\n __MYieldToOne_init(name, symbol, yieldRecipient_, admin, freezeManager, yieldRecipientManager);\n }\n\n /**\n * @notice Initializes the MYieldToOne token.\n * @param name The name of the token (e.g. \"M Yield to One\").\n * @param symbol The symbol of the token (e.g. \"MYO\").\n * @param yieldRecipient_ The address of a yield destination.\n * @param admin The address of an admin.\n * @param freezeManager The address of a freeze manager.\n * @param yieldRecipientManager The address of a yield recipient setter.\n */\n function __MYieldToOne_init(\n string memory name,\n string memory symbol,\n address yieldRecipient_,\n address admin,\n address freezeManager,\n address yieldRecipientManager\n ) internal onlyInitializing {\n if (yieldRecipientManager == address(0)) revert ZeroYieldRecipientManager();\n if (admin == address(0)) revert ZeroAdmin();\n\n __MExtension_init(name, symbol);\n __Freezable_init(freezeManager);\n\n _setYieldRecipient(yieldRecipient_);\n\n _grantRole(DEFAULT_ADMIN_ROLE, admin);\n _grantRole(YIELD_RECIPIENT_MANAGER_ROLE, yieldRecipientManager);\n }\n\n /* ============ Interactive Functions ============ */\n\n /// @inheritdoc IMYieldToOne\n function claimYield() public returns (uint256) {\n _beforeClaimYield();\n\n uint256 yield_ = yield();\n\n if (yield_ == 0) return 0;\n\n emit YieldClaimed(yield_);\n\n _mint(yieldRecipient(), yield_);\n\n return yield_;\n }\n\n /// @inheritdoc IMYieldToOne\n function setYieldRecipient(address account) external onlyRole(YIELD_RECIPIENT_MANAGER_ROLE) {\n // Claim yield for the previous yield recipient.\n claimYield();\n\n _setYieldRecipient(account);\n }\n\n /* ============ View/Pure Functions ============ */\n\n /// @inheritdoc IERC20\n function balanceOf(address account) public view override returns (uint256) {\n return _getMYieldToOneStorageLocation().balanceOf[account];\n }\n\n /// @inheritdoc IERC20\n function totalSupply() public view returns (uint256) {\n return _getMYieldToOneStorageLocation().totalSupply;\n }\n\n /// @inheritdoc IMYieldToOne\n function yield() public view returns (uint256) {\n unchecked {\n uint256 balance_ = _mBalanceOf(address(this));\n uint256 totalSupply_ = totalSupply();\n\n return balance_ > totalSupply_ ? balance_ - totalSupply_ : 0;\n }\n }\n\n /// @inheritdoc IMYieldToOne\n function yieldRecipient() public view returns (address) {\n return _getMYieldToOneStorageLocation().yieldRecipient;\n }\n\n /* ============ Hooks For Internal Interactive Functions ============ */\n\n /**\n * @dev Hooks called before approval of M extension spend.\n * @param account The account from which M is deposited.\n * @param spender The account spending M Extension token.\n */\n function _beforeApprove(address account, address spender, uint256 /* amount */) internal view virtual override {\n FreezableStorageStruct storage $ = _getFreezableStorageLocation();\n\n _revertIfFrozen($, account);\n _revertIfFrozen($, spender);\n }\n\n /**\n * @dev Hooks called before wrapping M into M Extension token.\n * @param account The account from which M is deposited.\n * @param recipient The account receiving the minted M Extension token.\n */\n function _beforeWrap(address account, address recipient, uint256 /* amount */) internal view virtual override {\n FreezableStorageStruct storage $ = _getFreezableStorageLocation();\n\n _revertIfFrozen($, account);\n _revertIfFrozen($, recipient);\n }\n\n /**\n * @dev Hook called before unwrapping M Extension token.\n * @param account The account from which M Extension token is burned.\n */\n function _beforeUnwrap(address account, uint256 /* amount */) internal view virtual override {\n _revertIfFrozen(_getFreezableStorageLocation(), account);\n }\n\n /**\n * @dev Hook called before transferring M Extension token.\n * @param sender The address from which the tokens are being transferred.\n * @param recipient The address to which the tokens are being transferred.\n */\n function _beforeTransfer(address sender, address recipient, uint256 /* amount */) internal view virtual override {\n FreezableStorageStruct storage $ = _getFreezableStorageLocation();\n\n _revertIfFrozen($, msg.sender);\n\n _revertIfFrozen($, sender);\n _revertIfFrozen($, recipient);\n }\n\n /**\n * @dev Hook called before claiming yield from the M Extension token. To be overridden in derived extensions.\n */\n function _beforeClaimYield() internal view virtual {}\n\n /* ============ Internal Interactive Functions ============ */\n\n /**\n * @dev Mints `amount` tokens to `recipient`.\n * @param recipient The address whose account balance will be incremented.\n * @param amount The present amount of tokens to mint.`\n */\n function _mint(address recipient, uint256 amount) internal override {\n MYieldToOneStorageStruct storage $ = _getMYieldToOneStorageLocation();\n\n // NOTE: Can be `unchecked` because the max amount of $M is never greater than `type(uint240).max`.\n unchecked {\n $.balanceOf[recipient] += amount;\n $.totalSupply += amount;\n }\n\n emit Transfer(address(0), recipient, amount);\n }\n\n /**\n * @dev Burns `amount` tokens from `account`.\n * @param account The address whose account balance will be decremented.\n * @param amount The present amount of tokens to burn.\n */\n function _burn(address account, uint256 amount) internal override {\n MYieldToOneStorageStruct storage $ = _getMYieldToOneStorageLocation();\n\n // NOTE: Can be `unchecked` because `_revertIfInsufficientBalance` is used in MExtension.\n unchecked {\n $.balanceOf[account] -= amount;\n $.totalSupply -= amount;\n }\n\n emit Transfer(account, address(0), amount);\n }\n\n /**\n * @dev Internal balance update function called on transfer.\n * @param sender The sender's address.\n * @param recipient The recipient's address.\n * @param amount The amount to be transferred.\n */\n function _update(address sender, address recipient, uint256 amount) internal override {\n MYieldToOneStorageStruct storage $ = _getMYieldToOneStorageLocation();\n\n // NOTE: Can be `unchecked` because `_revertIfInsufficientBalance` for `sender` is used in MExtension.\n unchecked {\n $.balanceOf[sender] -= amount;\n $.balanceOf[recipient] += amount;\n }\n }\n\n /**\n * @dev Sets the yield recipient.\n * @param yieldRecipient_ The address of the new yield recipient.\n */\n function _setYieldRecipient(address yieldRecipient_) internal {\n if (yieldRecipient_ == address(0)) revert ZeroYieldRecipient();\n\n MYieldToOneStorageStruct storage $ = _getMYieldToOneStorageLocation();\n\n if (yieldRecipient_ == $.yieldRecipient) return;\n\n $.yieldRecipient = yieldRecipient_;\n\n emit YieldRecipientSet(yieldRecipient_);\n }\n}\n"},{"file_path":"lib/evm-m-extensions/src/swap/interfaces/ISwapFacility.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\n\npragma solidity 0.8.26;\n\n/**\n * @title Swap Facility interface.\n * @author M0 Labs\n */\ninterface ISwapFacility {\n /* ============ Events ============ */\n\n /**\n * @notice Emitted when $M Extension is swapped for another $M Extension.\n * @param extensionIn The address of the input $M Extension.\n * @param extensionOut The address of the output $M Extension.\n * @param amount The amount swapped.\n * @param recipient The address to receive the output $M Extension token.\n */\n event Swapped(address indexed extensionIn, address indexed extensionOut, uint256 amount, address indexed recipient);\n\n /**\n * @notice Emitted when $M token is swapped for $M Extension.\n * @param extensionOut The address of the output $M Extension.\n * @param amount The amount swapped.\n * @param recipient The address to receive the output $M Extension token.\n */\n event SwappedInM(address indexed extensionOut, uint256 amount, address indexed recipient);\n\n /**\n * @notice Emitted when $M Extension is swapped for $M token.\n * @param extensionIn The address of the input $M Extension.\n * @param amount The amount swapped.\n * @param recipient The address to receive the $M token.\n */\n event SwappedOutM(address indexed extensionIn, uint256 amount, address indexed recipient);\n\n /**\n * @notice Emitted when an $M Extension is set as permissioned or not.\n * @param extension The address of an $M Extension.\n * @param allowed True if the extension is allowed, false otherwise.\n */\n event PermissionedExtensionSet(address indexed extension, bool allowed);\n\n /**\n * @notice Emitted when a `swapper` is allowed or not to swap the permissioned `extension` from/to M.\n * @param extension The address of an $M extension.\n * @param swapper The address of the swapper.\n * @param allowed True if the swapper is allowed, false otherwise.\n */\n event PermissionedMSwapperSet(address indexed extension, address indexed swapper, bool allowed);\n\n /* ============ Custom Errors ============ */\n\n /// @notice Thrown in the constructor if $M Token is 0x0.\n error ZeroMToken();\n\n /// @notice Thrown in the constructor if Registrar is 0x0.\n error ZeroRegistrar();\n\n /// @notice Thrown in `setPermissionedMSwapper()` if the $M extension is 0x0.\n error ZeroExtension();\n\n /// @notice Thrown in `setPermissionedMSwapper()` if the swapper is 0x0.\n error ZeroSwapper();\n\n /// @notice Thrown in `swap` and `swapM` functions if the extension is not TTG approved earner.\n error NotApprovedExtension(address extension);\n\n /// @notice Thrown in `swapInM` and `swapOutM` functions if `swapper` is not approved to swap a permissioned `extension`.\n error NotApprovedPermissionedSwapper(address extension, address swapper);\n\n /// @notice Thrown in `swapInM` and `swapOutM` functions if `swapper` is not approved to swap the `extension`.\n error NotApprovedSwapper(address extension, address swapper);\n\n /// @notice Thrown in `swap` function if the extension is permissioned.\n error PermissionedExtension(address extension);\n\n /* ============ Interactive Functions ============ */\n\n /**\n * @notice Swaps one $M Extension to another.\n * @param extensionIn The address of the $M Extension to swap from.\n * @param extensionOut The address of the $M Extension to swap to.\n * @param amount The amount to swap.\n * @param recipient The address to receive the swapped $M Extension tokens.\n */\n function swap(address extensionIn, address extensionOut, uint256 amount, address recipient) external;\n\n /**\n * @notice Swaps one $M Extension to another using permit.\n * @param extensionIn The address of the $M Extension to swap from.\n * @param extensionOut The address of the $M Extension to swap to.\n * @param amount The amount to swap.\n * @param recipient The address to receive the swapped $M Extension tokens.\n * @param deadline The last timestamp where the signature is still valid.\n * @param v An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param r An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param s An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n */\n function swapWithPermit(\n address extensionIn,\n address extensionOut,\n uint256 amount,\n address recipient,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @notice Swaps one $M Extension to another using permit.\n * @param extensionIn The address of the $M Extension to swap from.\n * @param extensionOut The address of the $M Extension to swap to.\n * @param amount The amount to swap.\n * @param recipient The address to receive the swapped $M Extension tokens.\n * @param deadline The last timestamp where the signature is still valid.\n * @param signature An arbitrary signature (EIP-712).\n */\n function swapWithPermit(\n address extensionIn,\n address extensionOut,\n uint256 amount,\n address recipient,\n uint256 deadline,\n bytes calldata signature\n ) external;\n\n /**\n * @notice Swaps $M token to $M Extension.\n * @param extensionOut The address of the M Extension to swap to.\n * @param amount The amount of $M token to swap.\n * @param recipient The address to receive the swapped $M Extension tokens.\n */\n function swapInM(address extensionOut, uint256 amount, address recipient) external;\n\n /**\n * @notice Swaps $M token to $M Extension using permit.\n * @param extensionOut The address of the M Extension to swap to.\n * @param amount The amount of $M token to swap.\n * @param recipient The address to receive the swapped $M Extension tokens.\n * @param deadline The last timestamp where the signature is still valid.\n * @param v An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param r An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param s An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n */\n function swapInMWithPermit(\n address extensionOut,\n uint256 amount,\n address recipient,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @notice Swaps $M token to $M Extension using permit.\n * @param extensionOut The address of the M Extension to swap to.\n * @param amount The amount of $M token to swap.\n * @param recipient The address to receive the swapped $M Extension tokens.\n * @param deadline The last timestamp where the signature is still valid.\n * @param signature An arbitrary signature (EIP-712).\n */\n function swapInMWithPermit(\n address extensionOut,\n uint256 amount,\n address recipient,\n uint256 deadline,\n bytes calldata signature\n ) external;\n\n /**\n * @notice Swaps $M Extension to $M token.\n * @param extensionIn The address of the $M Extension to swap from.\n * @param amount The amount of $M Extension tokens to swap.\n * @param recipient The address to receive $M tokens.\n */\n function swapOutM(address extensionIn, uint256 amount, address recipient) external;\n\n /**\n * @notice Swaps $M Extension to $M token using permit.\n * @param extensionIn The address of the $M Extension to swap from.\n * @param amount The amount of $M Extension tokens to swap.\n * @param recipient The address to receive $M tokens.\n * @param deadline The last timestamp where the signature is still valid.\n * @param v An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param r An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n * @param s An ECDSA secp256k1 signature parameter (EIP-2612 via EIP-712).\n */\n function swapOutMWithPermit(\n address extensionIn,\n uint256 amount,\n address recipient,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @notice Swaps $M Extension to $M token using permit.\n * @param extensionIn The address of the $M Extension to swap from.\n * @param amount The amount of $M Extension tokens to swap.\n * @param recipient The address to receive $M tokens.\n * @param deadline The last timestamp where the signature is still valid.\n * @param signature An arbitrary signature (EIP-712).\n */\n function swapOutMWithPermit(\n address extensionIn,\n uint256 amount,\n address recipient,\n uint256 deadline,\n bytes calldata signature\n ) external;\n\n /**\n * @notice Sets whether the `extension` is permissioned.\n * @dev MUST only be callable by an address with the `DEFAULT_ADMIN_ROLE` role.\n * @param extension The address of an $M Extension.\n * @param permissioned True if the extension is permissioned, false otherwise.\n */\n function setPermissionedExtension(address extension, bool permissioned) external;\n\n /**\n * @notice Sets whether `swapper` is allowed to swap the permissioned `extension` from/to M.\n * @dev MUST only be callable by an address with the `DEFAULT_ADMIN_ROLE` role.\n * @param extension The address of an extension to set permission for.\n * @param swapper The address of the swapper to set permission for.\n * @param allowed True if the swapper is allowed, false otherwise.\n */\n function setPermissionedMSwapper(address extension, address swapper, bool allowed) external;\n\n /* ============ View/Pure Functions ============ */\n\n /// @notice The address of the $M Token contract.\n function mToken() external view returns (address mToken);\n\n /// @notice The address of the Registrar.\n function registrar() external view returns (address registrar);\n\n /**\n * @notice Returns the address that called `swap` or `swapM`\n * @dev Must be used instead of `msg.sender` in $M Extensions contracts to get the original sender.\n */\n function msgSender() external view returns (address msgSender);\n\n /**\n * @notice Checks if the extension is permissioned.\n * @param extension The extension address to check.\n * @return true if allowed, false otherwise.\n */\n function isPermissionedExtension(address extension) external view returns (bool);\n\n /**\n * @notice Checks if `swapper` is allowed to swap the permissioned extension from/to M.\n * @param extension The $M extension address.\n * @param swapper The swapper address to check.\n * @return true if allowed, false otherwise.\n */\n function isPermissionedMSwapper(address extension, address swapper) external view returns (bool);\n\n /**\n * @notice Checks if `swapper` is allowed to swap the permissionless (common) extension from/to M.\n * @param swapper The swapper address to check.\n * @return true if allowed, false otherwise.\n */\n function isMSwapper(address swapper) external view returns (bool);\n\n /// @notice The parameter name in the Registrar that defines the earners list.\n function EARNERS_LIST_NAME() external pure returns (bytes32);\n\n /// @notice The parameter name in the Registrar that defines whether to ignore the earners list.\n function EARNERS_LIST_IGNORED_KEY() external pure returns (bytes32);\n\n /// @notice Swapper role for permissioned extensions.\n function M_SWAPPER_ROLE() external pure returns (bytes32);\n}\n"},{"file_path":"lib/openzeppelin-contracts/contracts/access/IAccessControl.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.4.0) (access/IAccessControl.sol)\n\npragma solidity >=0.8.4;\n\n/**\n * @dev External interface of AccessControl declared to support ERC-165 detection.\n */\ninterface IAccessControl {\n /**\n * @dev The `account` is missing a role.\n */\n error AccessControlUnauthorizedAccount(address account, bytes32 neededRole);\n\n /**\n * @dev The caller of a function is not the expected one.\n *\n * NOTE: Don't confuse with {AccessControlUnauthorizedAccount}.\n */\n error AccessControlBadConfirmation();\n\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 to signal this.\n */\n event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);\n\n /**\n * @dev Emitted when `account` is granted `role`.\n *\n * `sender` is the account that originated the contract call. This account bears the admin role (for the granted role).\n * Expected in cases where the role was granted using the internal {AccessControl-_grantRole}.\n */\n event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);\n\n /**\n * @dev Emitted when `account` is revoked `role`.\n *\n * `sender` is the account that originated the contract call:\n * - if using `revokeRole`, it is the admin role bearer\n * - if using `renounceRole`, it is the role bearer (i.e. `account`)\n */\n event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);\n\n /**\n * @dev Returns `true` if `account` has been granted `role`.\n */\n function hasRole(bytes32 role, address account) external view returns (bool);\n\n /**\n * @dev Returns the admin role that controls `role`. See {grantRole} and\n * {revokeRole}.\n *\n * To change a role's admin, use {AccessControl-_setRoleAdmin}.\n */\n function getRoleAdmin(bytes32 role) external view returns (bytes32);\n\n /**\n * @dev Grants `role` to `account`.\n *\n * If `account` had not been already granted `role`, emits a {RoleGranted}\n * event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n */\n function grantRole(bytes32 role, address account) external;\n\n /**\n * @dev Revokes `role` from `account`.\n *\n * If `account` had been granted `role`, emits a {RoleRevoked} event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n */\n function revokeRole(bytes32 role, address account) external;\n\n /**\n * @dev Revokes `role` from the calling account.\n *\n * Roles are often managed via {grantRole} and {revokeRole}: this function's\n * purpose is to provide a mechanism for accounts to lose their privileges\n * if they are compromised (such as when a trusted device is misplaced).\n *\n * If the calling account had been granted `role`, emits a {RoleRevoked}\n * event.\n *\n * Requirements:\n *\n * - the caller must be `callerConfirmation`.\n */\n function renounceRole(bytes32 role, address callerConfirmation) external;\n}\n"},{"file_path":"lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol","source_code":"// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/IERC165.sol)\n\npragma solidity >=0.4.16;\n\n/**\n * @dev Interface of the ERC-165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[ERC].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n /**\n * @dev Returns true if this contract implements the interface defined by\n * `interfaceId`. See the corresponding\n * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC 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 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