FoundationDB handles the hard part! It provides monotonic "versionstamps", externally consistent transactions, along with other useful features. I recommend FDB

FoundationDB handles the hard part! It provides monotonic "versionstamps", externally consistent transactions, along with other useful features. I recommend FDB's architecture docs: https://apple.github.io/foundationdb/architecture.html https://apple.github.io/foundationdb/architecture.html