contract PPLockerFactory is Ownable, ChargesFee {
  event NewPPLocker(address indexed owner, address locker);

  IPPGlobalRegistry public globalRegistry;

  constructor(
    IPPGlobalRegistry _globalRegistry,
    uint256 _ethFee,
    uint256 _galtFee
  )
    public
    ChargesFee(_ethFee, _galtFee)
  {
    globalRegistry = _globalRegistry;
  }

  function build() external payable returns (IPPLocker) {
    _acceptPayment();

    IPPLocker locker = new PPLocker(globalRegistry, msg.sender);

    IPPLockerRegistry(globalRegistry.getPPLockerRegistryAddress()).addLocker(address(locker));

    emit NewPPLocker(msg.sender, address(locker));

    return IPPLocker(locker);
  }

  // INTERNAL

  function _galtToken() internal view returns (IERC20) {
    return IERC20(globalRegistry.getGaltTokenAddress());
  }
}
function _galtToken() internal view returns (IERC20) {
    return IERC20(globalRegistry.getGaltTokenAddress());
  }
// INTERNAL