community_faucet.sol

contract Faucet {
    struct Patron {
        uint contribution;
    }
    
    struct Proposal {
        uint approvals;
        address candidate;
        string msg;
    }
    
    uint constant minApprovals = 3;
    mapping (uint160 => Proposal) public proposals;
    mapping (address => Patron) public patrons;
    
    function approve (uint160 proposal) returns (bool) {
        if (patrons[msg.sender].contribution > 0) {
            if (proposals[proposal].candidate != msg.sender) {
                if (proposals[proposal].approvals + 1 >= minApprovals) {
                    // TODO :)
                } else {
                    proposals[proposal].approvals += 1;
                    return true;
                }
            }
        }
        return false;
    }
    
    
}