Wrappers for kilic/rln along with an implementation for rate-limiting using RLN inspired by the Waku v2 RLN Relay built by Status.
Further research can be found here:
- https://forum.vac.dev/t/vac-3-zk/97
- https://github.com/vacp2p/research/tree/master/rln-research
- https://ethresear.ch/t/semaphore-rln-rate-limiting-nullifier-for-spam-prevention-in-anonymous-p2p-setting/5009
The goal of this is to create a rate-limiter for blockchains where block production is cheap. I started playing around with this after talking to the team at Celestia.