Kevin Jue

Hi @kwunyeung. Sorry for taking so long to address this issue. Are you still seeing it, even after deleting your on-disk chain data? I think that the root cause of...

@0xkanekiken - I see that your PR is modeled off of the Blake3 precompile. I recently [fixed a bug](https://github.com/succinctlabs/sp1/pull/336) in that precompile which I believe also affects this PR.

@0xkanekiken - Ya, the fix PR removed the need for setting `round_index`. That was there to deal with the very last real row of blake3 where it expected the next...

Thanks for the PR @0xkanekiken ! In general, it looks great! But we'll take a closer look at it soon.