Many red flags, and some users says in discord that they lost their Ravencoin and Pingeoncoin by 3rd person transferring his funds.
1st red Flag, Moderated Topic
https://bitcointalk.org/index.php?topic=5319028.02st Weird webpage with no real content, or information about the project.
https://splendidcoin.com/3st red Flag. the repository is upload enterely, no commit or Raven fork mention in the license
https://github.com/SplendidProject/// Copyright (c) 2009-2016 The Bitcoin Core developers
// Copyright (c) 2017-2019 The Splendid Core developers
// Distributed under the MIT software license, see the accompanying
Supernova close his pool
https://spl.suprnova.cc/Maybe its not a SCAM, but prevention is better than cure.