{ "fileName": "AccessControl.sol", "contractName": "AccessControlUpgradeSafe", "source": "pragma solidity ^0.6.0;\n\nimport \"../utils/EnumerableSet.sol\";\nimport \"../utils/Address.sol\";\nimport \"../GSN/Context.sol\";\nimport \"../Initializable.sol\";\n\n/**\n * @dev Contract module that allows children to implement role-based access\n * control mechanisms.\n *\n * Roles are referred to by their `bytes32` identifier. These should be exposed\n * in the external API and be unique. The best way to achieve this is by\n * using `public constant` hash digests:\n *\n * ```\n * bytes32 public constant MY_ROLE = keccak256(\"MY_ROLE\");\n * ```\n *\n * Roles can be used to represent a set of permissions. To restrict access to a\n * function call, use {hasRole}:\n *\n * ```\n * function foo() public {\n * require(hasRole(MY_ROLE, _msgSender()));\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 */\nabstract contract AccessControlUpgradeSafe is Initializable, ContextUpgradeSafe {\n function __AccessControl_init() internal initializer {\n __Context_init_unchained();\n __AccessControl_init_unchained();\n }\n\n function __AccessControl_init_unchained() internal initializer {\n\n\n }\n\n using EnumerableSet for EnumerableSet.AddressSet;\n using Address for address;\n\n struct RoleData {\n EnumerableSet.AddressSet members;\n bytes32 adminRole;\n }\n\n mapping (bytes32 => RoleData) private _roles;\n\n bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;\n\n /**\n * @dev Emitted when `account` is granted `role`.\n *\n * `sender` is the account that originated the contract call, an admin role\n * bearer except when using {_setupRole}.\n */\n event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);\n\n /**\n * @dev Emitted when `account` is revoked `role`.\n *\n * `sender` is the account that originated the contract call:\n * - if using `revokeRole`, it is the admin role bearer\n * - if using `renounceRole`, it is the role bearer (i.e. `account`)\n */\n event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);\n\n /**\n * @dev Returns `true` if `account` has been granted `role`.\n */\n function hasRole(bytes32 role, address account) public view returns (bool) {\n return _roles[role].members.contains(account);\n }\n\n /**\n * @dev Returns the number of accounts that have `role`. Can be used\n * together with {getRoleMember} to enumerate all bearers of a role.\n */\n function getRoleMemberCount(bytes32 role) public view returns (uint256) {\n return _roles[role].members.length();\n }\n\n /**\n * @dev Returns one of the accounts that have `role`. `index` must be a\n * value between 0 and {getRoleMemberCount}, non-inclusive.\n *\n * Role bearers are not sorted in any particular way, and their ordering may\n * change at any point.\n *\n * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure\n * you perform all queries on the same block. See the following\n * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]\n * for more information.\n */\n function getRoleMember(bytes32 role, uint256 index) public view returns (address) {\n return _roles[role].members.at(index);\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 returns (bytes32) {\n return _roles[role].adminRole;\n }\n\n /**\n * @dev Grants `role` to `account`.\n *\n * If `account` had not been already granted `role`, emits a {RoleGranted}\n * event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n */\n function grantRole(bytes32 role, address account) public virtual {\n require(hasRole(_roles[role].adminRole, _msgSender()), \"AccessControl: sender must be an admin to grant\");\n\n _grantRole(role, account);\n }\n\n /**\n * @dev Revokes `role` from `account`.\n *\n * If `account` had been granted `role`, emits a {RoleRevoked} event.\n *\n * Requirements:\n *\n * - the caller must have ``role``'s admin role.\n */\n function revokeRole(bytes32 role, address account) public virtual {\n require(hasRole(_roles[role].adminRole, _msgSender()), \"AccessControl: sender must be an admin to revoke\");\n\n _revokeRole(role, account);\n }\n\n /**\n * @dev Revokes `role` from the calling account.\n *\n * Roles are often managed via {grantRole} and {revokeRole}: this function's\n * purpose is to provide a mechanism for accounts to lose their privileges\n * if they are compromised (such as when a trusted device is misplaced).\n *\n * If the calling account had been granted `role`, emits a {RoleRevoked}\n * event.\n *\n * Requirements:\n *\n * - the caller must be `account`.\n */\n function renounceRole(bytes32 role, address account) public virtual {\n require(account == _msgSender(), \"AccessControl: can only renounce roles for self\");\n\n _revokeRole(role, account);\n }\n\n /**\n * @dev Grants `role` to `account`.\n *\n * If `account` had not been already granted `role`, emits a {RoleGranted}\n * event. Note that unlike {grantRole}, this function doesn't perform any\n * checks on the calling account.\n *\n * [WARNING]\n * ====\n * This function should only be called from the constructor when setting\n * up the initial roles for the system.\n *\n * Using this function in any other way is effectively circumventing the admin\n * system imposed by {AccessControl}.\n * ====\n */\n function _setupRole(bytes32 role, address account) internal virtual {\n _grantRole(role, account);\n }\n\n /**\n * @dev Sets `adminRole` as ``role``'s admin role.\n */\n function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {\n _roles[role].adminRole = adminRole;\n }\n\n function _grantRole(bytes32 role, address account) private {\n if (_roles[role].members.add(account)) {\n emit RoleGranted(role, account, _msgSender());\n }\n }\n\n function _revokeRole(bytes32 role, address account) private {\n if (_roles[role].members.remove(account)) {\n emit RoleRevoked(role, account, _msgSender());\n }\n }\n\n uint256[49] private __gap;\n}\n", "sourcePath": "contracts/access/AccessControl.sol", "sourceMap": "", "deployedSourceMap": "", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "sender", "type": "address" } ], "name": "RoleGranted", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "sender", "type": "address" } ], "name": "RoleRevoked", "type": "event" }, { "inputs": [], "name": "DEFAULT_ADMIN_ROLE", "outputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "role", "type": "bytes32" } ], "name": "getRoleAdmin", "outputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "internalType": "uint256", "name": "index", "type": "uint256" } ], "name": "getRoleMember", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "role", "type": "bytes32" } ], "name": "getRoleMemberCount", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "internalType": "address", "name": "account", "type": "address" } ], "name": "grantRole", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "internalType": "address", "name": "account", "type": "address" } ], "name": "hasRole", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "internalType": "address", "name": "account", "type": "address" } ], "name": "renounceRole", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "internalType": "address", "name": "account", "type": "address" } ], "name": "revokeRole", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "ast": { "absolutePath": "contracts/access/AccessControl.sol", "exportedSymbols": { "AccessControlUpgradeSafe": [ 1697 ] }, "id": 1698, "nodeType": "SourceUnit", "nodes": [ { "id": 1409, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:7" }, { "absolutePath": "contracts/utils/EnumerableSet.sol", "file": "../utils/EnumerableSet.sol", "id": 1410, "nodeType": "ImportDirective", "scope": 1698, "sourceUnit": 15033, "src": "25:36:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "contracts/utils/Address.sol", "file": "../utils/Address.sol", "id": 1411, "nodeType": "ImportDirective", "scope": 1698, "sourceUnit": 13938, "src": "62:30:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "contracts/GSN/Context.sol", "file": "../GSN/Context.sol", "id": 1412, "nodeType": "ImportDirective", "scope": 1698, "sourceUnit": 45, "src": "93:28:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "contracts/Initializable.sol", "file": "../Initializable.sol", "id": 1413, "nodeType": "ImportDirective", "scope": 1698, "sourceUnit": 1408, "src": "122:30:7", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1415, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1407, "src": "1281:13:7", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$1407", "typeString": "contract Initializable" } }, "id": 1416, "nodeType": "InheritanceSpecifier", "src": "1281:13:7" }, { "arguments": null, "baseName": { "contractScope": null, "id": 1417, "name": "ContextUpgradeSafe", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 44, "src": "1296:18:7", "typeDescriptions": { "typeIdentifier": "t_contract$_ContextUpgradeSafe_$44", "typeString": "contract ContextUpgradeSafe" } }, "id": 1418, "nodeType": "InheritanceSpecifier", "src": "1296:18:7" } ], "contractDependencies": [ 44, 1407 ], "contractKind": "contract", "documentation": { "id": 1414, "nodeType": "StructuredDocumentation", "src": "154:1080:7", "text": "@dev Contract module that allows children to implement role-based access\ncontrol mechanisms.\n * Roles are referred to by their `bytes32` identifier. These should be exposed\nin the external API and be unique. The best way to achieve this is by\nusing `public constant` hash digests:\n * ```\nbytes32 public constant MY_ROLE = keccak256(\"MY_ROLE\");\n```\n * Roles can be used to represent a set of permissions. To restrict access to a\nfunction call, use {hasRole}:\n * ```\nfunction foo() public {\n require(hasRole(MY_ROLE, _msgSender()));\n ...\n}\n```\n * Roles can be granted and revoked dynamically via the {grantRole} and\n{revokeRole} functions. Each role has an associated admin role, and only\naccounts that have a role's admin role can call {grantRole} and {revokeRole}.\n * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means\nthat only accounts with this role will be able to grant or revoke other\nroles. More complex role relationships can be created by using\n{_setRoleAdmin}." }, "fullyImplemented": true, "id": 1697, "linearizedBaseContracts": [ 1697, 44, 1407 ], "name": "AccessControlUpgradeSafe", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 1429, "nodeType": "Block", "src": "1374:85:7", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1423, "name": "__Context_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19, "src": "1384:24:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 1424, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1384:26:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1425, "nodeType": 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"t_mapping$_t_bytes32_$_t_struct$_RoleData_$1447_storage_$", "typeString": "mapping(bytes32 => struct AccessControlUpgradeSafe.RoleData)" }, "valueType": { "contractScope": null, "id": 1449, "name": "RoleData", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1447, "src": "1747:8:7", "typeDescriptions": { "typeIdentifier": "t_struct$_RoleData_$1447_storage_ptr", "typeString": "struct AccessControlUpgradeSafe.RoleData" } } }, "value": null, "visibility": "private" }, { "constant": true, "functionSelector": "a217fddf", "id": 1454, "mutability": "constant", "name": "DEFAULT_ADMIN_ROLE", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1697, "src": "1778:49:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1452, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1778:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "argumentTypes": null, "hexValue": "30783030", "id": 1453, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1823:4:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0x00" }, "visibility": "public" }, { "anonymous": false, "documentation": { "id": 1455, "nodeType": "StructuredDocumentation", "src": "1834:198:7", "text": "@dev Emitted when `account` is granted `role`.\n * `sender` is the account that originated the contract call, an admin role\nbearer except when using {_setupRole}." }, "id": 1463, "name": "RoleGranted", "nodeType": "EventDefinition", "parameters": { "id": 1462, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1457, "indexed": true, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1463, "src": "2055:20:7", 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"mutable", "name": "sender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1463, "src": "2102:22:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1460, "name": "address", "nodeType": "ElementaryTypeName", "src": "2102:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2054:71:7" }, "src": "2037:89:7" }, { "anonymous": false, "documentation": { "id": 1464, "nodeType": "StructuredDocumentation", "src": "2132:275:7", "text": "@dev Emitted when `account` is revoked `role`.\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`)" }, "id": 1472, "name": "RoleRevoked", "nodeType": "EventDefinition", "parameters": { "id": 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Can be used\ntogether with {getRoleMember} to enumerate all bearers of a role." }, "functionSelector": "ca15c873", "id": 1507, "implemented": true, "kind": "function", "modifiers": [], "name": "getRoleMemberCount", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1495, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1494, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1507, "src": "2921:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1493, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2921:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2920:14:7" }, "returnParameters": { "id": 1498, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1497, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1507, "src": "2956:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1496, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2956:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "2955:9:7" }, "scope": 1697, "src": "2893:125:7", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 1525, "nodeType": "Block", "src": "3685:54:7", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1522, "name": "index", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1512, "src": "3726:5:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1517, "name": "_roles", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1451, "src": "3702:6:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_RoleData_$1447_storage_$", "typeString": "mapping(bytes32 => struct AccessControlUpgradeSafe.RoleData storage ref)" } }, "id": 1519, "indexExpression": { "argumentTypes": null, "id": 1518, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1510, "src": "3709:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3702:12:7", "typeDescriptions": { "typeIdentifier": "t_struct$_RoleData_$1447_storage", "typeString": "struct AccessControlUpgradeSafe.RoleData storage ref" } }, "id": 1520, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "members", "nodeType": "MemberAccess", "referencedDeclaration": 1444, "src": "3702:20:7", "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSet_$14828_storage", "typeString": "struct EnumerableSet.AddressSet storage ref" } }, "id": 1521, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "at", "nodeType": "MemberAccess", "referencedDeclaration": 14934, "src": "3702:23:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_AddressSet_$14828_storage_ptr_$_t_uint256_$returns$_t_address_$bound_to$_t_struct$_AddressSet_$14828_storage_ptr_$", "typeString": "function (struct EnumerableSet.AddressSet storage pointer,uint256) view returns (address)" } }, "id": 1523, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3702:30:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 1516, "id": 1524, "nodeType": "Return", "src": "3695:37:7" } ] }, "documentation": { "id": 1508, "nodeType": "StructuredDocumentation", "src": "3024:574:7", "text": "@dev Returns one of the accounts that have `role`. `index` must be a\nvalue between 0 and {getRoleMemberCount}, non-inclusive.\n * Role bearers are not sorted in any particular way, and their ordering may\nchange at any point.\n * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure\nyou perform all queries on the same block. See the following\nhttps://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]\nfor more information." }, "functionSelector": "9010d07c", "id": 1526, "implemented": true, "kind": "function", "modifiers": [], "name": "getRoleMember", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1513, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1510, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1526, "src": "3626:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1509, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3626:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1512, "mutability": "mutable", "name": "index", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1526, "src": "3640:13:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1511, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3640:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3625:29:7" }, "returnParameters": { "id": 1516, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1515, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1526, "src": "3676:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1514, "name": "address", "nodeType": "ElementaryTypeName", "src": "3676:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "3675:9:7" }, "scope": 1697, "src": "3603:136:7", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 1539, "nodeType": "Block", "src": "3986:46:7", "statements": [ { "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1534, "name": "_roles", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1451, "src": "4003:6:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_RoleData_$1447_storage_$", "typeString": "mapping(bytes32 => struct AccessControlUpgradeSafe.RoleData storage ref)" } }, "id": 1536, "indexExpression": { "argumentTypes": null, "id": 1535, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1529, "src": "4010:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4003:12:7", "typeDescriptions": { "typeIdentifier": "t_struct$_RoleData_$1447_storage", "typeString": "struct AccessControlUpgradeSafe.RoleData storage ref" } }, "id": 1537, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "adminRole", "nodeType": "MemberAccess", "referencedDeclaration": 1446, "src": "4003:22:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 1533, "id": 1538, "nodeType": "Return", "src": "3996:29:7" } ] }, "documentation": { "id": 1527, "nodeType": "StructuredDocumentation", "src": "3745:170:7", "text": "@dev Returns the admin role that controls `role`. 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false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4823:45:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "416363657373436f6e74726f6c3a2073656e646572206d75737420626520616e2061646d696e20746f207265766f6b65", "id": 1583, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "4870:50:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_64344570eab7406ca49d34d38bf2b2496dfda914405390c5057c8b0aabf798a3", "typeString": "literal_string \"AccessControl: sender must be an admin to revoke\"" }, "value": "AccessControl: sender must be an admin to revoke" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_64344570eab7406ca49d34d38bf2b2496dfda914405390c5057c8b0aabf798a3", "typeString": "literal_string \"AccessControl: sender must be an admin to revoke\"" } ], "id": 1574, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "4815:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1584, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4815:106:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1585, "nodeType": "ExpressionStatement", "src": "4815:106:7" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1587, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": 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"typeString": "bytes32" }, "typeName": { "id": 1568, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4759:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1571, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1592, "src": "4773:15:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1570, "name": "address", "nodeType": "ElementaryTypeName", "src": "4773:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "4758:31:7" }, "returnParameters": { "id": 1573, "nodeType": "ParameterList", "parameters": [], "src": "4805:0:7" }, "scope": 1697, "src": "4739:226:7", "stateMutability": "nonpayable", 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\"AccessControl: can only renounce roles for self\"" }, "value": "AccessControl: can only renounce roles for self" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_fb06fa8ff2141e8ed74502f6792273793f25f0e9d3cf15344f3f5a0d4948fd4b", "typeString": "literal_string \"AccessControl: can only renounce roles for self\"" } ], "id": 1600, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5534:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1606, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5534:83:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 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"36568abe", "id": 1614, "implemented": true, "kind": "function", "modifiers": [], "name": "renounceRole", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1598, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1595, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1614, "src": "5478:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1594, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "5478:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1597, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1614, "src": "5492:15:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { 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"Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1619, "src": "6321:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1622, "name": "_grantRole", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1668, "src": "6304:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_address_$returns$__$", "typeString": "function (bytes32,address)" } }, "id": 1625, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6304:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1626, "nodeType": "ExpressionStatement", "src": "6304:25:7" } ] }, 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Note that unlike {grantRole}, this function doesn't perform any\nchecks on the calling account.\n * [WARNING]\n====\nThis function should only be called from the constructor when setting\nup the initial roles for the system.\n * Using this function in any other way is effectively circumventing the admin\nsystem imposed by {AccessControl}.\n====" }, "id": 1628, "implemented": true, "kind": "function", "modifiers": [], "name": "_setupRole", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1620, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1617, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1628, "src": "6246:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1616, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "6246:7:7", "typeDescriptions": { 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