See: https://github.com/clearmatics/zeth/pull/287 (and https://github.com/clearmatics/zeth/pull/287#discussion_r498741661) for context.
For now and to simply proof verification on-chain (especially…
As raised across various PRs it is worth following strict conventions for the annotations in the R1CS. This is a great help for debugging.
See: https://github.com/clearmatics/zecale/pull/18#pullreq…