{ "fileName": "AccessControl.sol", "contractName": "AccessControl", "source": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.7.0;\n\nimport \"../utils/EnumerableSet.sol\";\nimport \"../utils/Address.sol\";\nimport \"../GSN/Context.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, msg.sender));\n * ...\n * }\n * ```\n *\n * Roles can be granted and revoked dynamically via the {grantRole} and\n * {revokeRole} functions. Each role has an associated admin role, and only\n * accounts that have a role's admin role can call {grantRole} and {revokeRole}.\n *\n * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means\n * that only accounts with this role will be able to grant or revoke other\n * roles. More complex role relationships can be created by using\n * {_setRoleAdmin}.\n *\n * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to\n * grant and revoke this role. Extra precautions should be taken to secure\n * accounts that have been granted it.\n */\nabstract contract AccessControl is Context {\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 `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`\n *\n * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite\n * {RoleAdminChanged} not being emitted signaling this.\n *\n * _Available since v3.1._\n */\n event RoleAdminChanged(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, 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 * Emits a {RoleAdminChanged} event.\n */\n function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {\n emit RoleAdminChanged(role, _roles[role].adminRole, adminRole);\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", "sourcePath": "contracts/access/AccessControl.sol", "sourceMap": "", "deployedSourceMap": "", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "indexed": true, "internalType": "bytes32", "name": "previousAdminRole", "type": "bytes32" }, { "indexed": true, "internalType": "bytes32", "name": "newAdminRole", "type": "bytes32" } ], "name": "RoleAdminChanged", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "sender", "type": "address" } ], "name": "RoleGranted", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "role", "type": "bytes32" }, { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "sender", "type": "address" } ], "name": "RoleRevoked", "type": "event" }, { "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": { "AccessControl": [ 1467 ] }, "id": 1468, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 1186, "literals": [ "solidity", "^", "0.7", ".0" ], "nodeType": "PragmaDirective", "src": "33:23:6" }, { "absolutePath": "contracts/utils/EnumerableSet.sol", "file": "../utils/EnumerableSet.sol", "id": 1187, "nodeType": "ImportDirective", "scope": 1468, "sourceUnit": 13905, "src": "58:36:6", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "contracts/utils/Address.sol", "file": "../utils/Address.sol", "id": 1188, "nodeType": "ImportDirective", "scope": 1468, "sourceUnit": 12812, "src": "95:30:6", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "contracts/GSN/Context.sol", "file": "../GSN/Context.sol", "id": 1189, "nodeType": "ImportDirective", "scope": 1468, "sourceUnit": 23, "src": "126:28:6", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1191, "name": "Context", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 22, "src": "1468:7:6", "typeDescriptions": { "typeIdentifier": "t_contract$_Context_$22", "typeString": "contract Context" } }, "id": 1192, "nodeType": "InheritanceSpecifier", "src": "1468:7:6" } ], "contractDependencies": [ 22 ], "contractKind": "contract", "documentation": { "id": 1190, "nodeType": "StructuredDocumentation", "src": "156:1276:6", "text": " @dev Contract module that allows children to implement role-based access\n control mechanisms.\n Roles are referred to by their `bytes32` identifier. These should be exposed\n in the external API and be unique. The best way to achieve this is by\n using `public constant` hash digests:\n ```\n bytes32 public constant MY_ROLE = keccak256(\"MY_ROLE\");\n ```\n Roles can be used to represent a set of permissions. To restrict access to a\n function call, use {hasRole}:\n ```\n function foo() public {\n require(hasRole(MY_ROLE, msg.sender));\n ...\n }\n ```\n Roles can be granted and revoked dynamically via the {grantRole} and\n {revokeRole} functions. Each role has an associated admin role, and only\n accounts that have a role's admin role can call {grantRole} and {revokeRole}.\n By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means\n that only accounts with this role will be able to grant or revoke other\n roles. More complex role relationships can be created by using\n {_setRoleAdmin}.\n WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to\n grant and revoke this role. Extra precautions should be taken to secure\n accounts that have been granted it." }, "fullyImplemented": true, "id": 1467, "linearizedBaseContracts": [ 1467, 22 ], "name": "AccessControl", "nodeType": "ContractDefinition", "nodes": [ { "id": 1195, "libraryName": { "contractScope": null, "id": 1193, "name": "EnumerableSet", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 13904, "src": "1488:13:6", "typeDescriptions": { "typeIdentifier": "t_contract$_EnumerableSet_$13904", "typeString": "library EnumerableSet" } }, "nodeType": "UsingForDirective", "src": "1482:49:6", "typeName": { "contractScope": null, "id": 1194, "name": "EnumerableSet.AddressSet", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 13700, "src": "1506:24:6", "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSet_$13700_storage_ptr", "typeString": "struct EnumerableSet.AddressSet" } } }, { "id": 1198, "libraryName": { "contractScope": null, "id": 1196, "name": "Address", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 12811, "src": "1542:7:6", "typeDescriptions": { "typeIdentifier": "t_contract$_Address_$12811", "typeString": "library Address" } }, "nodeType": "UsingForDirective", "src": "1536:26:6", "typeName": { "id": 1197, "name": "address", "nodeType": "ElementaryTypeName", "src": "1554:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, { "canonicalName": "AccessControl.RoleData", "id": 1203, "members": [ { "constant": false, "id": 1200, "mutability": "mutable", "name": "members", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1203, "src": "1594:32:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSet_$13700_storage_ptr", "typeString": "struct EnumerableSet.AddressSet" }, "typeName": { "contractScope": null, "id": 1199, "name": "EnumerableSet.AddressSet", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 13700, "src": "1594:24:6", "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSet_$13700_storage_ptr", "typeString": "struct EnumerableSet.AddressSet" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1202, "mutability": "mutable", "name": "adminRole", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1203, "src": "1636:17:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1201, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1636:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "name": "RoleData", "nodeType": "StructDefinition", "scope": 1467, "src": "1568:92:6", "visibility": "public" }, { "constant": false, "id": 1207, "mutability": "mutable", "name": "_roles", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1467, "src": "1666:44:6", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_RoleData_$1203_storage_$", "typeString": "mapping(bytes32 => struct AccessControl.RoleData)" }, "typeName": { "id": 1206, "keyType": { "id": 1204, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1675:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Mapping", "src": "1666:29:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_RoleData_$1203_storage_$", "typeString": "mapping(bytes32 => struct AccessControl.RoleData)" }, "valueType": { "contractScope": null, "id": 1205, "name": "RoleData", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1203, "src": "1686:8:6", "typeDescriptions": { "typeIdentifier": "t_struct$_RoleData_$1203_storage_ptr", "typeString": "struct AccessControl.RoleData" } } }, "value": null, "visibility": "private" }, { "constant": true, "functionSelector": "a217fddf", "id": 1210, "mutability": "constant", "name": "DEFAULT_ADMIN_ROLE", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1467, "src": "1717:49:6", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1208, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1717:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "argumentTypes": null, "hexValue": "30783030", "id": 1209, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1762:4:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0x00" }, "visibility": "public" }, { "anonymous": false, "documentation": { "id": 1211, "nodeType": "StructuredDocumentation", "src": "1773:292:6", "text": " @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`\n `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite\n {RoleAdminChanged} not being emitted signaling this.\n _Available since v3.1._" }, "id": 1219, "name": "RoleAdminChanged", "nodeType": "EventDefinition", "parameters": { "id": 1218, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1213, "indexed": true, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1219, "src": "2093:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1212, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2093:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1215, "indexed": true, "mutability": "mutable", "name": "previousAdminRole", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1219, "src": "2115:33:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1214, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2115:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1217, "indexed": true, "mutability": "mutable", "name": "newAdminRole", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1219, "src": "2150:28:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1216, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2150:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2092:87:6" }, "src": "2070:110:6" }, { "anonymous": false, "documentation": { "id": 1220, "nodeType": "StructuredDocumentation", "src": "2186:198:6", "text": " @dev Emitted when `account` is granted `role`.\n `sender` is the account that originated the contract call, an admin role\n bearer except when using {_setupRole}." }, "id": 1228, "name": "RoleGranted", "nodeType": "EventDefinition", "parameters": { "id": 1227, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1222, "indexed": true, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1228, "src": "2407:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1221, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2407:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1224, "indexed": true, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1228, "src": "2429:23:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1223, "name": "address", "nodeType": "ElementaryTypeName", "src": "2429:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1226, "indexed": true, "mutability": "mutable", "name": "sender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1228, "src": "2454:22:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1225, "name": "address", "nodeType": "ElementaryTypeName", "src": "2454:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2406:71:6" }, "src": "2389:89:6" }, { "anonymous": false, "documentation": { "id": 1229, "nodeType": "StructuredDocumentation", "src": "2484:275:6", "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": 1237, "name": "RoleRevoked", "nodeType": "EventDefinition", "parameters": { "id": 1236, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1231, "indexed": true, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1237, "src": "2782:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1230, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2782:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1233, "indexed": true, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1237, "src": "2804:23:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1232, "name": "address", "nodeType": "ElementaryTypeName", "src": "2804:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1235, "indexed": true, "mutability": "mutable", "name": "sender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1237, "src": "2829:22:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1234, "name": "address", "nodeType": "ElementaryTypeName", "src": "2829:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2781:71:6" }, "src": "2764:89:6" }, { "body": { "id": 1255, "nodeType": "Block", "src": "3015:62:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1252, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1242, "src": "3062:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], 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struct AccessControl.RoleData storage ref)" } }, "id": 1266, "indexExpression": { "argumentTypes": null, "id": 1265, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1259, "src": "3341:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "3334:12:6", "typeDescriptions": { "typeIdentifier": "t_struct$_RoleData_$1203_storage", "typeString": "struct AccessControl.RoleData storage ref" } }, "id": 1267, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "members", "nodeType": "MemberAccess", "referencedDeclaration": 1200, "src": "3334:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSet_$13700_storage", "typeString": "struct EnumerableSet.AddressSet storage ref" } }, "id": 1268, "isConstant": false, "isLValue": true, "isPure": false, 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Can be used\n together with {getRoleMember} to enumerate all bearers of a role." }, "functionSelector": "ca15c873", "id": 1272, "implemented": true, "kind": "function", "modifiers": [], "name": "getRoleMemberCount", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1260, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1259, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1272, "src": "3273:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1258, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3273:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "3272:14:6" }, "returnParameters": { "id": 1263, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1262, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1272, "src": "3308:7:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1261, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3308:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3307:9:6" }, "scope": 1467, "src": "3245:125:6", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 1290, "nodeType": "Block", "src": "4037:54:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1287, "name": "index", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1277, "src": "4078:5:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1282, "name": "_roles", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1207, "src": "4054:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_RoleData_$1203_storage_$", "typeString": "mapping(bytes32 => struct AccessControl.RoleData storage ref)" } }, "id": 1284, "indexExpression": { "argumentTypes": null, "id": 1283, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1275, "src": "4061:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4054:12:6", "typeDescriptions": { "typeIdentifier": "t_struct$_RoleData_$1203_storage", "typeString": "struct AccessControl.RoleData storage ref" } }, "id": 1285, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "members", "nodeType": "MemberAccess", "referencedDeclaration": 1200, "src": "4054:20:6", "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSet_$13700_storage", "typeString": "struct EnumerableSet.AddressSet storage ref" } }, "id": 1286, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "at", "nodeType": "MemberAccess", "referencedDeclaration": 13806, "src": "4054:23:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_AddressSet_$13700_storage_ptr_$_t_uint256_$returns$_t_address_$bound_to$_t_struct$_AddressSet_$13700_storage_ptr_$", "typeString": "function (struct EnumerableSet.AddressSet storage pointer,uint256) view returns (address)" } }, "id": 1288, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4054:30:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 1281, "id": 1289, "nodeType": "Return", "src": "4047:37:6" } ] }, "documentation": { "id": 1273, "nodeType": "StructuredDocumentation", "src": "3376:574:6", "text": " @dev Returns one of the accounts that have `role`. `index` must be a\n value between 0 and {getRoleMemberCount}, non-inclusive.\n Role bearers are not sorted in any particular way, and their ordering may\n change at any point.\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." }, "functionSelector": "9010d07c", "id": 1291, "implemented": true, "kind": "function", "modifiers": [], "name": "getRoleMember", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1278, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1275, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1291, "src": "3978:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1274, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3978:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1277, "mutability": "mutable", "name": "index", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1291, "src": "3992:13:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1276, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3992:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3977:29:6" }, "returnParameters": { "id": 1281, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1280, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1291, "src": "4028:7:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1279, "name": "address", "nodeType": "ElementaryTypeName", "src": "4028:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "4027:9:6" }, "scope": 1467, "src": "3955:136:6", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 1304, "nodeType": "Block", "src": "4338:46:6", "statements": [ { "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1299, "name": "_roles", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1207, "src": "4355:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_RoleData_$1203_storage_$", "typeString": "mapping(bytes32 => struct AccessControl.RoleData storage ref)" } }, "id": 1301, "indexExpression": { "argumentTypes": null, "id": 1300, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1294, "src": "4362:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4355:12:6", "typeDescriptions": { "typeIdentifier": "t_struct$_RoleData_$1203_storage", "typeString": "struct AccessControl.RoleData storage ref" } }, "id": 1302, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "adminRole", "nodeType": "MemberAccess", "referencedDeclaration": 1202, "src": "4355:22:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 1298, "id": 1303, "nodeType": "Return", "src": "4348:29:6" } ] }, "documentation": { "id": 1292, "nodeType": "StructuredDocumentation", "src": "4097:170:6", "text": " @dev Returns the admin role that controls `role`. See {grantRole} and\n {revokeRole}.\n To change a role's admin, use {_setRoleAdmin}." }, "functionSelector": "248a9ca3", "id": 1305, "implemented": true, "kind": "function", "modifiers": [], "name": "getRoleAdmin", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1295, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1294, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1305, "src": "4294:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1293, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4294:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "4293:14:6" }, "returnParameters": { "id": 1298, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1297, 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be an admin to grant\"" }, "value": "AccessControl: sender must be an admin to grant" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_0ba7116025f1ef6b158a2bd2238e617f30e17c9e456917d901086ca4f8ad2811", "typeString": "literal_string \"AccessControl: sender must be an admin to grant\"" } ], "id": 1313, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "4709:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1323, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4709:105:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1324, "nodeType": "ExpressionStatement", "src": "4709:105:6" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1326, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1308, "src": "4836:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1327, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1310, "src": "4842:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1325, "name": "_grantRole", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1442, "src": "4825:10:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_address_$returns$__$", "typeString": "function (bytes32,address)" } }, "id": 1328, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4825:25:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1329, "nodeType": "ExpressionStatement", "src": "4825:25:6" } ] }, "documentation": { "id": 1306, "nodeType": "StructuredDocumentation", "src": "4390:239:6", "text": " @dev Grants `role` to `account`.\n If `account` had not been already granted `role`, emits a {RoleGranted}\n event.\n Requirements:\n - the caller must have ``role``'s admin role." }, "functionSelector": "2f2ff15d", "id": 1331, "implemented": true, "kind": "function", "modifiers": [], "name": "grantRole", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1311, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1308, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1331, "src": "4653:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1307, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4653:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1310, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1331, "src": "4667:15:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1309, "name": "address", "nodeType": "ElementaryTypeName", "src": "4667:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "4652:31:6" }, "returnParameters": { "id": 1312, "nodeType": "ParameterList", "parameters": [], "src": "4699:0:6" }, "scope": 1467, "src": "4634:223:6", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 1356, "nodeType": "Block", "src": "5157:160:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1341, "name": "_roles", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1207, "src": "5183:6:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_RoleData_$1203_storage_$", "typeString": "mapping(bytes32 => struct AccessControl.RoleData storage ref)" } }, "id": 1343, "indexExpression": { "argumentTypes": null, "id": 1342, "name": "role", "nodeType": "Identifier", 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"functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5175:45:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "416363657373436f6e74726f6c3a2073656e646572206d75737420626520616e2061646d696e20746f207265766f6b65", "id": 1348, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5222:50:6", "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": 1339, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5167:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1349, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5167:106:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1350, "nodeType": "ExpressionStatement", "src": "5167:106:6" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1352, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1334, "src": "5296:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1353, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1336, "src": "5302:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1351, "name": "_revokeRole", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1466, "src": "5284:11:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_address_$returns$__$", "typeString": "function (bytes32,address)" } }, "id": 1354, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5284:26:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1355, "nodeType": "ExpressionStatement", "src": "5284:26:6" } ] }, "documentation": { "id": 1332, "nodeType": "StructuredDocumentation", "src": "4863:223:6", "text": " @dev Revokes `role` from `account`.\n If `account` had been granted `role`, emits a {RoleRevoked} event.\n Requirements:\n - the caller must have ``role``'s admin role." }, "functionSelector": "d547741f", "id": 1357, "implemented": true, "kind": "function", "modifiers": [], "name": "revokeRole", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1337, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1334, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1357, "src": "5111:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1333, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "5111:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1336, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1357, "src": "5125:15:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1335, "name": "address", "nodeType": "ElementaryTypeName", "src": "5125:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "5110:31:6" }, "returnParameters": { "id": 1338, "nodeType": "ParameterList", "parameters": [], "src": "5157:0:6" }, "scope": 1467, "src": "5091:226:6", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 1378, "nodeType": "Block", "src": "5876:137:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1369, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1366, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1362, "src": "5894:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1367, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10, "src": "5905:10:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 1368, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5905:12:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "5894:23:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636520726f6c657320666f722073656c66", "id": 1370, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5919:49:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_fb06fa8ff2141e8ed74502f6792273793f25f0e9d3cf15344f3f5a0d4948fd4b", "typeString": "literal_string \"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": 1365, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5886:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1371, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5886:83:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1372, "nodeType": "ExpressionStatement", "src": "5886:83:6" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1374, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1360, "src": "5992:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1375, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1362, "src": "5998:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1373, "name": "_revokeRole", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1466, "src": "5980:11:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_address_$returns$__$", "typeString": "function (bytes32,address)" } }, "id": 1376, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5980:26:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1377, "nodeType": "ExpressionStatement", "src": "5980:26:6" } ] }, "documentation": { "id": 1358, "nodeType": "StructuredDocumentation", "src": "5323:480:6", "text": " @dev Revokes `role` from the calling account.\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 If the calling account had been granted `role`, emits a {RoleRevoked}\n event.\n Requirements:\n - the caller must be `account`." }, "functionSelector": "36568abe", "id": 1379, "implemented": true, "kind": "function", "modifiers": [], "name": "renounceRole", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1363, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1360, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1379, "src": "5830:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1359, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "5830:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1362, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1379, "src": "5844:15:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1361, "name": "address", "nodeType": "ElementaryTypeName", "src": "5844:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "5829:31:6" }, "returnParameters": { "id": 1364, "nodeType": "ParameterList", "parameters": [], "src": "5876:0:6" }, "scope": 1467, "src": "5808:205:6", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 1392, "nodeType": "Block", "src": "6646:42:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1388, "name": "role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1382, "src": "6667:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1389, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1384, "src": "6673:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1387, "name": "_grantRole", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1442, "src": "6656:10:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_address_$returns$__$", "typeString": "function (bytes32,address)" } }, "id": 1390, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6656:25:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1391, "nodeType": "ExpressionStatement", "src": "6656:25:6" } ] }, "documentation": { "id": 1380, "nodeType": "StructuredDocumentation", "src": "6019:554:6", "text": " @dev Grants `role` to `account`.\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 [WARNING]\n ====\n This function should only be called from the constructor when setting\n up the initial roles for the system.\n Using this function in any other way is effectively circumventing the admin\n system imposed by {AccessControl}.\n ====" }, "id": 1393, "implemented": true, "kind": "function", "modifiers": [], "name": "_setupRole", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1385, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1382, "mutability": "mutable", "name": "role", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1393, "src": "6598:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1381, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "6598:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1384, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1393, "src": "6612:15:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1383, "name": "address", "nodeType": "ElementaryTypeName", "src": "6612:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "6597:31:6" }, "returnParameters": { "id": 1386, "nodeType": "ParameterList", "parameters": [], "src": "6646:0:6" }, "scope": 1467, "src": "6578:110:6", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1417, "nodeType": "Block", "src": "6886:123:6", "statements": [ { "eventCall": { 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