Contract 0xf2602d298541...1cd394d2ce3b

{
  "language": "Solidity",
  "sources": {
    "ETCSurvey.sol": {
      "content": "contract Devcon2Interface {\r\n    function isTokenOwner(address _owner) constant returns (bool);\r\n    function ownedToken(address _owner) constant returns (bytes32 tokenId);\r\n}\r\n\r\n\r\ncontract Survey {\r\n    Devcon2Interface public devcon2Token;\r\n\r\n    // Mapping from tokenId to boolean noting whether this token has responded.\r\n    mapping (bytes32 => bool) public hasResponded;\r\n    \r\n    // The timestamp when this survey will end.\r\n    uint public surveyEndAt;\r\n\r\n    // The question we wish to ask the token holders.\r\n    string public question;\r\n\r\n    // An array of answer options.\r\n    bytes32[] public responseOptions;\r\n\r\n    // Helper for accessing the number of options programatically.\r\n    uint public numResponseOptions;\r\n\r\n    // Histogram of the responses as a mapping from option index to number of\r\n    // responses for that option.\r\n    mapping (uint => uint) public responseCounts;\r\n\r\n    // Total number of responses.\r\n    uint public numResponses;\r\n\r\n    // Event for logging response submissions.\r\n    event Response(bytes32 indexed tokenId, uint responseId);\r\n\r\n    /// @dev Sets up the survey contract\r\n    /// @param tokenAddress Address of Devcon2 Identity Token contract.\r\n    /// @param duration Integer duration the survey should remain open and accept answers.\r\n    /// @param _question String the survey question.\r\n    /// @param _responseOptions Array of Bytes32 allowed survey response options.\r\n    function Survey(address tokenAddress, uint duration, string _question, bytes32[] _responseOptions) {\r\n        devcon2Token = Devcon2Interface(tokenAddress);\r\n        question = _question;\r\n        numResponseOptions = _responseOptions.length;\r\n        for (uint i=0; i < numResponseOptions; i++) {\r\n            responseOptions.push(_responseOptions[i]);\r\n        }\r\n        surveyEndAt = now + duration;\r\n    }\r\n\r\n    /// @dev Respond to the survey\r\n    /// @param responseId Integer index of the response option being submitted.\r\n    function respond(uint responseId) returns (bool) {\r\n        // Check our survey hasn't ended.\r\n        if (now >= surveyEndAt) return false;\r\n\r\n        // Only allow token holders\r\n        if (!devcon2Token.isTokenOwner(msg.sender)) return false;\r\n\r\n        // Each token has a unique bytes32 identifier.  Since tokens are\r\n        // transferable, we want to use this value instead of the owner address\r\n        // for preventing the same owner from responding multiple times.\r\n        var tokenId = devcon2Token.ownedToken(msg.sender);\r\n\r\n        // Sanity check.  The 0x0 token is invalid which means something went\r\n        // wrong.\r\n        if (tokenId == 0x0) throw;\r\n\r\n        // verify that this token has not yet responded.\r\n        if (hasResponded[tokenId]) return false;\r\n\r\n        // verify the response is valid\r\n        if (responseId >= responseOptions.length) return false;\r\n\r\n        responseCounts[responseId] += 1;\r\n\r\n        // log the response.\r\n        Response(tokenId, responseId);\r\n\r\n        // Mark this token as having responded to the question.\r\n        hasResponded[tokenId] = true;\r\n\r\n        // increment the response counter\r\n        numResponses += 1;\r\n    }\r\n}\r\n\r\n\r\ncontract MainnetSurvey is Survey {\r\n    function MainnetSurvey(uint duration, string _question, bytes32[] _responseOptions) Survey(0xabf65a51c7adc3bdef0adf8992884be38072c184, duration, _question, _responseOptions) {\r\n    }\r\n}\r\n\r\n\r\ncontract ETCSurvey is MainnetSurvey {\r\n    function ETCSurvey() MainnetSurvey(\r\n            2 weeks,\r\n            \"Do plan to pursue any development or involvement on the Ethereum Classic blockchain\",\r\n            _options\r\n        )\r\n    {\r\n        bytes32[] memory _options = new bytes32[](4);\r\n        _options[0] = \"No Answer\";\r\n        _options[1] = \"Yes\";\r\n        _options[2] = \"No\";\r\n        _options[3] = \"Undecided\";\r\n    }\r\n}"
    }
  },
  "settings": {
    "libraries": {},
    "optimizer": {
      "runs": 200,
      "enabled": true
    },
    "compilationTarget": {
      "ETCSurvey.sol": "ETCSurvey"
    }
  }
}