[Simplicity] Simplicity on Taproot

[Russell O'Connor]

Hi Everyone.

By popular request, I've made an updated asciinema video that demonstrates
creating and spending an example Simplicity transaction on the
simplicityregtest network.

You can find the new video at <https://asciinema.org/a/598240>.

On Fri, Aug 6, 2021 at 12:14 PM Russell O'Connor <roconnor at blockstream.com>
wrote:

> Hi Everyone,
>
> We have a new blog post up at <
> https://medium.com/blockstream/simplicity-taproot-and-universal-sighashes-18be8647b3bd>
> discussing our progress on Simplicity.  You can read all about it in the
> post, but the highlights are:
>
>   * Preliminary taproot integration where Simplicity programs are placed
> under a new Tapleaf version.
>   * An asciinema video with a demo / walk-through of creating and spending
> an example Simplicity transaction under taproot at <
> https://asciinema.org/a/427264>
>   * Jets for the latest BIP-340 style Schnorr signatures and low level
> cryptographic operations.
>
> I'm currently working on finishing up Taproot support by adding primitives
> to access the Taproot annex, the Taproot inner public key, etc.   After
> that I will be implementing more arithmetic jets (they have already been
> specced out), and assigning costs to jets, along with a few other anti-DOS
> mitigations that need to be implemented.
>
> --
> Russell O'Connor
>
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