Smitty on Nostr: I would think a layer 2 ledger system could be. Hydra is a layer 2 protocol on ...

I would think a layer 2 ledger system could be.

Hydra is a layer 2 protocol on Cardano that works on a similar set of parameters.

https://hydra.family/head-protocol/core-concepts/

Looks likean open source project here aims to do it using Hydra.
https://github.com/obsidiansystems/hydra-pay