pragma solidity ^0.4.24; import "../RegisterAndCall.sol"; contract RegisterAndCallMock is RegisterAndCall { event ReceiveRegistration(address usersSenderAddress, address usersUniqueId, bytes data); function receiveRegistration(address _usersSenderAddress, address _usersUniqueId, bytes _data) external { emit ReceiveRegistration(_usersSenderAddress, _usersUniqueId, _data); } }