EasterHeggs

EasterHeggs.sol

pragma solidity ^0.4.0;

contract EasterHeggs {
    event Transfer(address indexed _from, address indexed _to, uint256 _value);

    string public constant name = "EasterHeggs";
    string public constant symbol = "EHG";
    uint8 public constant decimals = 0;

    /// The main balances / accounting mapping.
    mapping(address => uint256) balances;
    uint public totalSupply;

    /// @return the Hegg balance of a given account.
    function balanceOf(address _account) view public returns (uint256) {
        return balances[_account];
    }
    /// Transfer some heggs from one account to another.
    function transfer(address _to, uint256 _value) public returns (bool success) {
        if (balances[msg.sender] >= _value) {
            balances[msg.sender] -= _value;
            balances[_to] += _value;
            emit Transfer(msg.sender, _to, _value);
            return true;
        } else
            return false;
    }
    /// Internal function to create a new hegg.
    function layHegg(address _recipient) internal {
        balances[msg.sender] += 1;
        totalSupply += 1;
        emit Transfer(0, _recipient, 1);
    }

    event HeggRequested(address account, bytes32 name);
    function requestHegg() public {
        require(now <= 1522692000); // Only until 2018-04-02 18:00 UTC
        bytes32 requestorName = NamedAccount(msg.sender).name();
        emit HeggRequested(msg.sender, requestorName);
        layHegg(msg.sender);
    }
}

contract NamedAccount {
    function name() public view returns (bytes32);
}