{ "contractName": "PauserRole", "abi": [ { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "account", "type": "address" } ], "name": "PauserAdded", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "account", "type": "address" } ], "name": "PauserRemoved", "type": "event" }, { "constant": true, "inputs": [ { "internalType": "address", "name": "account", "type": "address" } ], "name": "isPauser", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "account", "type": "address" } ], "name": "addPauser", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "renouncePauser", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"PauserAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"PauserRemoved\",\"type\":\"event\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"addPauser\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isPauser\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renouncePauser\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"openzeppelin-solidity/contracts/access/roles/PauserRole.sol\":\"PauserRole\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"openzeppelin-solidity/contracts/access/Roles.sol\":{\"keccak256\":\"0x659ba0f9a3392cd50a8a5fafaf5dfd8c6a0878f6a4613bceff4e90dceddcd865\",\"urls\":[\"bzz-raw://4ca6617349a9b36fd82e9442a8e445ce9021a174e4399d1457ddc894ee3f5df3\",\"dweb:/ipfs/QmcmyB4cNazZ1sw963Afaijt67M9bDgwmGXCgQajGTD4tm\"]},\"openzeppelin-solidity/contracts/access/roles/PauserRole.sol\":{\"keccak256\":\"0x6506133e295a7199df2ac5dfc52853d9d767f68450b6d0193e9d8056b164ce86\",\"urls\":[\"bzz-raw://9c03592a9e6b1377e401b74eccf175a250232b5a341347d3fc5cb50e9bc86ba2\",\"dweb:/ipfs/QmYAr1yXT89hNUMJ37aiBpD9HtYfBDqmueVCzphRuuU7oZ\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.5.0;\n\nimport \"../Roles.sol\";\n\ncontract PauserRole {\n using Roles for Roles.Role;\n\n event PauserAdded(address indexed account);\n event PauserRemoved(address indexed account);\n\n Roles.Role private _pausers;\n\n constructor () internal {\n _addPauser(msg.sender);\n }\n\n modifier onlyPauser() {\n require(isPauser(msg.sender));\n _;\n }\n\n function isPauser(address account) public view returns (bool) {\n return _pausers.has(account);\n }\n\n function addPauser(address account) public onlyPauser {\n _addPauser(account);\n }\n\n function renouncePauser() public {\n _removePauser(msg.sender);\n }\n\n function _addPauser(address account) internal {\n _pausers.add(account);\n emit PauserAdded(account);\n }\n\n function _removePauser(address account) internal {\n _pausers.remove(account);\n emit PauserRemoved(account);\n }\n}\n", "sourcePath": "openzeppelin-solidity/contracts/access/roles/PauserRole.sol", "ast": { "absolutePath": "openzeppelin-solidity/contracts/access/roles/PauserRole.sol", "exportedSymbols": { "PauserRole": [ 20947 ] }, "id": 20948, "nodeType": "SourceUnit", "nodes": [ { "id": 20846, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:72" }, { "absolutePath": "openzeppelin-solidity/contracts/access/Roles.sol", "file": "../Roles.sol", "id": 20847, "nodeType": "ImportDirective", "scope": 20948, "sourceUnit": 20742, "src": "25:22:72", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 20947, "linearizedBaseContracts": [ 20947 ], "name": "PauserRole", "nodeType": "ContractDefinition", "nodes": [ { "id": 20850, "libraryName": { "contractScope": null, "id": 20848, "name": "Roles", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 20741, "src": "81:5:72", "typeDescriptions": { "typeIdentifier": "t_contract$_Roles_$20741", "typeString": "library Roles" } }, "nodeType": "UsingForDirective", "src": "75:27:72", "typeName": { "contractScope": null, "id": 20849, "name": "Roles.Role", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 20654, "src": "91:10:72", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$20654_storage_ptr", "typeString": "struct Roles.Role" } } }, { "anonymous": false, "documentation": null, "id": 20854, "name": "PauserAdded", "nodeType": "EventDefinition", "parameters": { "id": 20853, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20852, "indexed": true, "name": "account", "nodeType": "VariableDeclaration", "scope": 20854, "src": "126:23:72", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20851, "name": "address", "nodeType": "ElementaryTypeName", "src": "126:7:72", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "125:25:72" }, "src": "108:43:72" }, { "anonymous": false, "documentation": null, "id": 20858, "name": "PauserRemoved", "nodeType": "EventDefinition", "parameters": { "id": 20857, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20856, "indexed": true, "name": "account", "nodeType": "VariableDeclaration", "scope": 20858, "src": "176:23:72", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20855, "name": "address", "nodeType": "ElementaryTypeName", "src": "176:7:72", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "175:25:72" }, "src": "156:45:72" }, { "constant": false, "id": 20860, "name": "_pausers", "nodeType": "VariableDeclaration", "scope": 20947, "src": "207:27:72", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$20654_storage", "typeString": "struct Roles.Role" }, "typeName": { "contractScope": null, "id": 20859, "name": "Roles.Role", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 20654, "src": "207:10:72", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$20654_storage_ptr", "typeString": "struct Roles.Role" } }, "value": null, "visibility": "private" }, { "body": { "id": 20868, "nodeType": "Block", "src": "265:39:72", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 20864, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22171, "src": "286:3:72", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 20865, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "286:10:72", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 20863, "name": "_addPauser", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20930, "src": "275:10:72", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 20866, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "275:22:72", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 20867, "nodeType": 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false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "359:10:72", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 20872, "name": "isPauser", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20893, "src": "350:8:72", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 20875, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "350:20:72", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": 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"nodeType": "Block", "src": "457:45:72", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 20889, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20882, "src": "487:7:72", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "argumentTypes": null, "id": 20887, "name": "_pausers", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20860, "src": "474:8:72", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$20654_storage", "typeString": "struct Roles.Role storage ref" } }, "id": 20888, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "has", "nodeType": "MemberAccess", "referencedDeclaration": 20740, "src": "474:12:72", "typeDescriptions": { "typeIdentifier": 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