CreatorTokenEther

// Submitted by EthereumHistory (ethereumhistory.com)
/**
 * @title The root contract
 * @dev This contract is used as base of all contracts,
 *      e.g. it change default behaviour of fallback function 
 */
contract Object {
    /**
     * @dev Default fallback behaviour will throw sended ethers
     */
    function() { throw; }
}


/**
 * @title Contract for object that have an owner
 */
contract Owned is Object {
    /**
     * Contract owner address
     */
    address public owner;

    /**
     * @dev Store owner on creation
     */
    function Owned() { owner = msg.sender; }

    /**
     * @dev Delegate contract to another person
     * @param _owner is another person address
     */
    function delegate(address _owner) onlyOwner
    { owner = _owner; }

    /**
     * @dev Owner check modifier
     */
    modifier onlyOwner { if (msg.sender != owner) throw; _ }
}


/**
 * @title Token contract represents any asset in digital economy
 */
contract Token is Owned {
    event Transfer(address indexed _from,  address indexed _to,      uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);

    /* Short description of token */
    string public name;
    string public symbol;

    /* Total count of tokens exist */
    uint public totalSupply;

    /* Fixed point position */
    uint8 public decimals;
    
    /* Token approvement system */
    mapping(address => uint) public balanceOf;
    mapping(address => mapping(address => uint)) public allowance;
 
    /**
     * @return available balance of `sender` account (self balance)
     */
    function getBalance() constant returns (uint)
    { return balanceOf[msg.sender]; }
 
    /**
     * @dev This method returns non zero result when sender is approved by
     *      argument address and target address have non zero self balance
     * @param _address target address 
     * @return available for `sender` balance of given address
     */
    function getBalance(address _address) constant returns (uint) {
        return allowance[_address][msg.sender]
             > balanceOf[_address] ? balanceOf[_address]
                                   : allowance[_address][msg.sender];
    }
 
    /* Token constructor */
    function Token(string _name, string _symbol, uint8 _decimals, uint _count) {
        name     = _name;
        symbol   = _symbol;
        decimals = _decimals;
        totalSupply           = _count;
        balanceOf[msg.sender] = _count;
    }
 
    /**
     * @dev Transfer self tokens to given address
     * @param _to destination address
     * @param _value amount of token values to send
     * @notice `_value` tokens will be sended to `_to`
     * @return `true` when transfer done
     */
    function transfer(address _to, uint _value) returns (bool) {
        if (balanceOf[msg.sender] >= _value) {
            balanceOf[msg.sender] -= _value;
            balanceOf[_to]        += _value;
            Transfer(msg.sender, _to, _value);
            return true;
        }
        return false;
    }

    /**
     * @dev Transfer with approvement mechainsm
     * @param _from source address, `_value` tokens shold be approved for `sender`
     * @param _to destination address
     * @param _value amount of token values to send 
     * @notice from `_from` will be sended `_value` tokens to `_to`
     * @return `true` when transfer is done
     */
    function transferFrom(address _from, address _to, uint _value) returns (bool) {
        var avail = allowance[_from][msg.sender]
                  > balanceOf[_from] ? balanceOf[_from]
                                     : allowance[_from][msg.sender];
        if (avail >= _value) {
            allowance[_from][msg.sender] -= _value;
            balanceOf[_from] -= _value;
            balanceOf[_to]   += _value;
            Transfer(_from, _to, _value);
            return true;
        }
        return false;
    }

    /**
     * @dev Give to target address ability for self token manipulation without sending
     * @param _address target address
     * @param _value amount of token values for approving
     */
    function approve(address _address, uint _value) {
        allowance[msg.sender][_address] += _value;
        Approval(msg.sender, _address, _value);
    }

    /**
     * @dev Reset count of tokens approved for given address
     * @param _address target address
     */
    function unapprove(address _address)
    { allowance[msg.sender][_address] = 0; }
}


/**
 * @title Ethereum crypto currency extention for Token contract
 */
contract TokenEther is Token {
    function TokenEther(string _name, string _symbol)
             Token(_name, _symbol, 18, 0)
    {}

    /**
     * @dev This is the way to withdraw money from token
     * @param _value how many tokens withdraw from balance
     */
    function withdraw(uint _value) {
        if (balanceOf[msg.sender] >= _value) {
            balanceOf[msg.sender] -= _value;
            totalSupply           -= _value;
            if(!msg.sender.send(_value)) throw;
        }
    }

    /**
     * @dev This is the way to refill your token balance by ethers
     */
    function refill() {
        balanceOf[msg.sender] += msg.value;
        totalSupply           += msg.value;
    }

    /**
     * @dev This method is called when money sended to contract address,
     *      a synonym for refill()
     */
    function () {
        balanceOf[msg.sender] += msg.value;
        totalSupply           += msg.value;
    }
}


library CreatorTokenEther {
    function create(string _name, string _symbol) returns (TokenEther)
    { return new TokenEther(_name, _symbol); }

    function version() constant returns (string)
    { return "v0.4.9 (47c069a9)"; }

    function interface() constant returns (string)
    { return '[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_address","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"getBalance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"withdraw","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":false,"inputs":[],"name":"refill","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"delegate","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"_address","type":"address"}],"name":"getBalance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_address","type":"address"}],"name":"unapprove","outputs":[],"type":"function"},{"inputs":[{"name":"_name","type":"string"},{"name":"_symbol","type":"string"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]'; }
}