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Capability-based access control for Ethereum smart contracts.

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{ "contractName": "Migrations", "abi": [ { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "lastCompletedMigration", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "constant": false, "inputs": [ { "name": "completed", "type": "uint256" } ], "name": "setCompleted", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "newAddress", "type": "address" } ], "name": "upgrade", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": 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}\n\n modifier restricted() {\n if (msg.sender == owner) \n _;\n }\n\n function setCompleted(uint completed) public restricted {\n lastCompletedMigration = completed;\n }\n\n function upgrade(address newAddress) public restricted {\n Migrations upgraded = Migrations(newAddress);\n upgraded.setCompleted(lastCompletedMigration);\n }\n}\n", "sourcePath": "/home/tsuberim/projects/daostack/access_control/contracts/Migrations.sol", "ast": { "absolutePath": "/home/tsuberim/projects/daostack/access_control/contracts/Migrations.sol", "exportedSymbols": { "Migrations": [ 412 ] }, "id": 413, "nodeType": "SourceUnit", "nodes": [ { "id": 357, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:4" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 412, "linearizedBaseContracts": [ 412 ], "name": "Migrations", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, 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