contract HasNoEther is Ownable {

  /**
  * @dev Constructor that rejects incoming Ether
  * @dev The `payable` flag is added so we can access `msg.value` without compiler warning. If we
  * leave out payable, then Solidity will allow inheriting contracts to implement a payable
  * constructor. By doing it this way we prevent a payable constructor from working. Alternatively
  * we could use assembly to access msg.value.
  */
  function HasNoEther() public payable {
    require(msg.value == 0);
  }

  /**
   * @dev Disallows direct send by settings a default function without the `payable` flag.
   */
  function() external {
  }

  /**
   * @dev Transfer all Ether held by the contract to the owner.
   */
  function reclaimEther() external onlyOwner {
    // solium-disable-next-line security/no-send
    assert(owner.send(address(this).balance));
  }
}
/**
 * @title Contracts that should not own Ether
 * @author Remco Bloemen <remco@2π.com>
 * @dev This tries to block incoming ether to prevent accidental loss of Ether. Should Ether end up
 * in the contract, it will allow the owner to reclaim this ether.
 * @notice Ether can still be sent to this contract by:
 * calling functions labeled `payable`
 * `selfdestruct(contract_address)`
 * mining directly to the contract address
 */
function HasNoEther() public payable {
  require(msg.value == 0);
}

/**
 * @dev Constructor that rejects incoming Ether
 * @dev The `payable` flag is added so we can access `msg.value` without compiler warning. If we
 * leave out payable, then Solidity will allow inheriting contracts to implement a payable
 * constructor. By doing it this way we prevent a payable constructor from working. Alternatively
 * we could use assembly to access msg.value.
 */