Something like https://dqlite.io/ https://dqlite.io/ would fit your needs? It's distributed thanks to Raft with all consequences. It's not viable to call it P2P

Something like https://dqlite.io/ https://dqlite.io/ would fit your needs? It's distributed thanks to Raft with all consequences. It's not viable to call it P2P as it lacks node discovery et cetera. Yet, it's distributed.