## Is your feature request related to a problem? Please describe Currently, in server/client setup there is member and initialization of CRC, but it used just in framed transport. Even if someone has transport that don't need CRC, still it holds CRC object in client layer. ## Describe the solution you'd like Initialize and hold CRC in transports that used it, for example in framed transport. ## Describe alternatives you've considered <!-- A clear and concise description of any alternative solutions or features you've considered. --> ## Steps you didn't forgot to do - [X] I checked if there is no related issue opened/closed. - [x] I checked that there doesn't exist opened PR which is solving this issue. ## Additional context <!-- Add any other context or screenshots about the feature request here. -->