Marti

> Also, it seems that the actual code multiplies by `x-1`, which in the case of BLS12-381. See, e.g., Corollary 1 [here](https://eprint.iacr.org/2021/1359.pdf) The code multiplies by 1-X, which it should,...

Adding (doc?) examples for using `square` from Field & `cyclotomic_square` would further help to avoid confusion.

> It would be simple enough to have an enum with e.g. Box and Box variants @tarcieri Isn't the whole point of crypto-bigint to avoid heap allocations? [AFAIK](https://doc.rust-lang.org/std/boxed/struct.Box.html) Box is...

@abhirav Thanks, this works. I had the same problem, unnecessary white space on the right in portrait mode. Another thing which worked for me was removing BOTH what abhirav suggested...

There's a PR open for it already: https://github.com/w3f/polkadot-validator-setup/pull/144, which should fix the provider. Feel free to use [it already](https://github.com/w3f/polkadot-validator-setup/blob/494c8044e34420f092ad31f0a8bfae9f8e3af3ff/terraform/digitalocean/provider.tf) in your setup.

For reference: https://w3f.github.io/parachain-implementers-guide/

@Pratyush Thanks for the review, these are of course __valid points__ 😉 As you've seen, I've opened another [fix](https://github.com/arkworks-rs/algebra/pull/495) for `get_point_from_x_unchecked` - this PR depends on it for the tests...

It's only used in `sample` and `get_random_bytes`. These methods didn't care for anything specific regarding the y-coordinate, as long as it was a valid point - which it is, no...

Would be great to see alternative validator setups! I think that when I wrote the RFP, I wasn't fully aware of how validators determine whether it's their turn. If I'm...

Let me know once you've got the tutorial ready, so I know where to start! I guess a lot has changed since Milestone 1.