arc_dx

{ "contractName": "Forwarder", "abi": [ { "constant": true, "inputs": [], "name": "avatar", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "expirationTime", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "payable": false, "stateMutability": "nonpayable", "type": "fallback" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" } ], "name": "OwnershipRenounced", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" }, { "indexed": true, "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": false, "inputs": [ { "name": "_avatar", "type": "address" }, { "name": "_expirationTime", "type": "uint256" } ], "name": "initialize", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "unregisterSelf", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": 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"source": "pragma solidity ^0.4.25;\n\nimport \"../controller/ControllerInterface.sol\";\nimport \"openzeppelin-solidity/contracts/ownership/Ownable.sol\";\n\n/**\n * @title A scheme to forward a call to a dao.\n * The scheme can unregister itself when its expirationTime reached.\n */\n\n\ncontract Forwarder is Ownable {\n\n Avatar public avatar;\n uint public expirationTime;\n\n /**\n * @dev forwardCall forward a call to the dao controller\n */\n function () external onlyOwner {\n // solium-disable-next-line security/no-block-members\n require(expirationTime > now, \"expirationTime > now\");\n // solium-disable-next-line security/no-low-level-calls\n bool result = avatar.owner().call(msg.data);\n // solium-disable-next-line security/no-inline-assembly\n assembly {\n // Copy the returned data.\n returndatacopy(0, 0, returndatasize)\n\n switch result\n // call returns 0 on error.\n case 0 { revert(0, returndatasize) }\n default { return(0, returndatasize) }\n }\n }\n\n /**\n * @dev initialize\n * @param _avatar the avatar of the dao to forward the call to\n * @param _expirationTime the expirationTime to forwardCall\n */\n function initialize(Avatar _avatar, uint _expirationTime) external onlyOwner {\n require(avatar == Avatar(0), \"can be called only one time\");\n require(_avatar != Avatar(0), \"avatar cannot be zero\");\n avatar = _avatar;\n expirationTime = _expirationTime;\n }\n\n /**\n * @dev unregisterSelf function\n * @return bool\n */\n function unregisterSelf() public returns(bool) {\n // solium-disable-next-line security/no-block-members\n require(expirationTime <= now, \"expirationTime <= now\");\n return ControllerInterface(avatar.owner()).unregisterSelf(address(avatar));\n }\n}\n", "sourcePath": "/Users/oren/daostack/daostack2/daostack/contracts/schemes/Forwarder.sol", "ast": { "absolutePath": "/Users/oren/daostack/daostack2/daostack/contracts/schemes/Forwarder.sol", "exportedSymbols": { "Forwarder": [ 5797 ] }, "id": 5798, "nodeType": "SourceUnit", "nodes": [ { "id": 5704, "literals": [ "solidity", "^", "0.4", ".25" ], "nodeType": "PragmaDirective", "src": "0:24:12" }, { "absolutePath": "/Users/oren/daostack/daostack2/daostack/contracts/controller/ControllerInterface.sol", "file": "../controller/ControllerInterface.sol", "id": 5705, "nodeType": "ImportDirective", "scope": 5798, "sourceUnit": 2007, "src": "26:47:12", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "file": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "id": 5706, "nodeType": "ImportDirective", "scope": 5798, "sourceUnit": 20878, "src": "74:63:12", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 5707, "name": "Ownable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 20877, "src": "294:7:12", "typeDescriptions": { "typeIdentifier": "t_contract$_Ownable_$20877", "typeString": "contract Ownable" } }, "id": 5708, "nodeType": "InheritanceSpecifier", "src": "294:7:12" } ], "contractDependencies": [ 20877 ], "contractKind": "contract", "documentation": "@title A scheme to forward a call to a dao.\n The scheme can unregister itself when its expirationTime reached.", "fullyImplemented": true, "id": 5797, "linearizedBaseContracts": [ 5797, 20877 ], "name": "Forwarder", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 5710, "name": "avatar", "nodeType": "VariableDeclaration", "scope": 5797, "src": "309:20:12", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_Avatar_$333", "typeString": "contract Avatar" }, "typeName": { "contractScope": null, "id": 5709, "name": "Avatar", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 333, "src": "309:6:12", "typeDescriptions": { "typeIdentifier": "t_contract$_Avatar_$333", "typeString": "contract Avatar" } }, "value": null, "visibility": "public" }, { "constant": 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"typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "id": 5719, "name": "now", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21551, "src": "573:3:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "556:20:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "65787069726174696f6e54696d65203e206e6f77", "id": 5721, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "578:22:12", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_e25a77ff7fc36f4c14dd6593b93632f3c32ce86ea5b3a5c1d8bcd7cf938cfc32", "typeString": "literal_string \"expirationTime > now\"" }, "value": "expirationTime > now" } ], "expression": { "argumentTypes": 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