RinHash has been added to TNN Miner v0.4.8!
https://gitlab.com/Tritonn204/tnn-miner/-/releases

You can now mine RinCoin with great performance in TNN miner, using the --rin flag. On my 5800X, I get about 400 KH/s over sustained periods.
Detailed usage info can be seen in the release notes.

Dev Fee info:

• Default of 2.5%
• Minimum of 1%