contract.js

contractSource = 'pragma solidity ^0.4.19;contract WinnerTakesAll {    uint minimumEntryFee;    uint public deadlineProjects;    uint public deadlineCampaign;    uint public winningFunds;    address public winningAddress;    struct Project {        address addr;        string name;        string url;        uint funds;        bool initialized;    }    mapping (address => Project) projects;    address[] public projectAddresses;    uint public numberOfProjects;    event ProjectSubmitted(address addr, string name, string url, bool initialized);    event ProjectSupported(address addr, uint amount);    event PayedOutTo(address addr, uint winningFunds);    function WinnerTakesAll(uint _minimumEntryFee, uint _durationProjects, uint _durationCampaign) public {        if (_durationCampaign <= _durationProjects) {            throw;        }        minimumEntryFee = _minimumEntryFee;        deadlineProjects = now + _durationProjects* 1 seconds;        deadlineCampaign = now + _durationCampaign * 1 seconds;        winningAddress = msg.sender;        winningFunds = 0;    }    function submitProject(string name, string url) payable public returns (bool success) {        if (msg.value < minimumEntryFee) {            throw;        }        if (now > deadlineProjects) {            throw;        }        if (!projects[msg.sender].initialized) {            projects[msg.sender] = Project(msg.sender, name, url, 0, true);            projectAddresses.push(msg.sender);            numberOfProjects = projectAddresses.length;            ProjectSubmitted(msg.sender, name, url, projects[msg.sender].initialized);            return true;        }        return false;    }    function supportProject(address addr) payable public returns (bool success) {        if (msg.value <= 0) {            throw;        }        if (now > deadlineCampaign || now <= deadlineProjects) {            throw;        }        if (!projects[addr].initialized) {            throw;        }        projects[addr].funds += msg.value;        if (projects[addr].funds > winningFunds) {            winningAddress = addr;            winningFunds = projects[addr].funds;        }        ProjectSupported(addr, msg.value);        return true;    }    function getProjectInfo(address addr) public constant returns (string name, string url, uint funds) {        var project = projects[addr];        if (!project.initialized) {            throw;        }        return (project.name, project.url, project.funds);    }    function finish() {        if (now >= deadlineCampaign) {            PayedOutTo(winningAddress, winningFunds);            selfdestruct(winningAddress);        }    }}';