contract IToken {

    /**
     * Get the total supply of tokens
     *
     * @return The total supply
     */
    function totalSupply() constant returns (uint);


    /**
     * Get balance of `_owner`
     *
     * @param _owner The address from which the balance will be retrieved
     * @return The balance
     */
    function balanceOf(address _owner) constant returns (uint);


    /**
     * Send `_value` token to `_to` from `msg.sender`
     *
     * @param _to The address of the recipient
     * @param _value The amount of token to be transferred
     * @return Whether the transfer was successful or not
     */
    function transfer(address _to, uint _value) returns (bool);


    /**
     * Send `_value` token to `_to` from `_from` on the condition it is approved by `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value The amount of token to be transferred
     * @return Whether the transfer was successful or not
     */
    function transferFrom(address _from, address _to, uint _value) returns (bool);


    /**
     * `msg.sender` approves `_spender` to spend `_value` tokens
     *
     * @param _spender The address of the account able to transfer the tokens
     * @param _value The amount of tokens to be approved for transfer
     * @return Whether the approval was successful or not
     */
    function approve(address _spender, uint _value) returns (bool);


    /**
     * Get the amount of remaining tokens that `_spender` is allowed to spend from `_owner`
     *
     * @param _owner The address of the account owning tokens
     * @param _spender The address of the account able to transfer the tokens
     * @return Amount of remaining tokens allowed to spent
     */
    function allowance(address _owner, address _spender) constant returns (uint);
}
/**
 * @title ERC20 compatible token interface
 *
 * Implements ERC 20 Token standard: https://github.com/ethereum/EIPs/issues/20
 * - Short address attack fix
 *
 * #created 29/09/2017
 * #author Frank Bonnet
 */
function totalSupply() constant returns (uint);

/**
 * Get the total supply of tokens
 *
 * @return The total supply
 */