contract EthereumStar is StandardToken, Ownable {

  string public constant name = "Ethereum Star";
  string public constant symbol = "eSTR";
  uint8 public constant decimals = 8;

  uint256 public constant INITIAL_SUPPLY = 10000000 * (10 ** uint256(decimals));

  event PreSaleReady();

  function makePresaleReady() onlyOwner public {
    require(!isPreSaleReady);

    PreSaleReady();

    isPreSaleReady = true;
  }

  /**
   * @dev Constructor that gives msg.sender all of existing tokens.
   */
  function EthereumStar() {
    totalSupply = INITIAL_SUPPLY;
    balances[msg.sender] = INITIAL_SUPPLY;
  }
}
function EthereumStar() {
  totalSupply = INITIAL_SUPPLY;
  balances[msg.sender] = INITIAL_SUPPLY;
}

/**
 * @dev Constructor that gives msg.sender all of existing tokens.
 */