contract NCHToken is StandardToken, ERC677Token {

    uint public constant totalSupply = 10**26;
    string public constant name = 'NetCloth Token';
    uint8 public constant decimals = 18;
    string public constant symbol = 'NCH';

    function NCHToken()
    public
    {
        balances[msg.sender] = totalSupply;
    }

    /**
    * @dev transfer token to a specified address with additional data if the recipient is a contract.
    * @param _to The address to transfer to.
    * @param _value The amount to be transferred.
    * @param _data The extra data to be passed to the receiving contract.
    */
    function transferAndCall(address _to, uint _value, bytes _data)
    public
    validRecipient(_to)
    returns (bool success)
    {
        return super.transferAndCall(_to, _value, _data);
    }

    /**
    * @dev transfer token to a specified address.
    * @param _to The address to transfer to.
    * @param _value The amount to be transferred.
    */
    function transfer(address _to, uint _value)
    public
    validRecipient(_to)
    returns (bool success)
    {
        return super.transfer(_to, _value);
    }

    /**
     * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
     * @param _spender The address which will spend the funds.
     * @param _value The amount of tokens to be spent.
     */
    function approve(address _spender, uint256 _value)
    public
    validRecipient(_spender)
    returns (bool)
    {
        return super.approve(_spender,  _value);
    }

    /**
     * @dev Transfer tokens from one address to another
     * @param _from address The address which you want to send tokens from
     * @param _to address The address which you want to transfer to
     * @param _value uint256 the amount of tokens to be transferred
     */
    function transferFrom(address _from, address _to, uint256 _value)
    public
    validRecipient(_to)
    returns (bool)
    {
        return super.transferFrom(_from, _to, _value);
    }


    // MODIFIERS

    modifier validRecipient(address _recipient) {
        require(_recipient != address(0) && _recipient != address(this));
        _;
    }

}
function transfer(address _to, uint _value)
public
validRecipient(_to)
returns (bool success)
{
    return super.transfer(_to, _value);
}

/**
 * @dev transfer token to a specified address.
 * @param _to The address to transfer to.
 * @param _value The amount to be transferred.
 */