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From: Clark Moody <clark@clarkmoody.com>
To: Dmitry Petukhov <dp@simplexum.com>,
	 Bitcoin Protocol Discussion
	<bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Formal specification of Miniscript in Alloy
Date: Wed, 25 Nov 2020 09:43:10 -0600	[thread overview]
Message-ID: <CAHGSxGvqAwWQS+R5x9zMYR0VjL598g2vL+erxFeoaseJvfpBfg@mail.gmail.com> (raw)
In-Reply-To: <20201125121555.49565b3c@simplexum.com>

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Thanks for this! I can't comment on the correctness of your implementation,
but I really appreciate the idea and effort.

By chance, did you come across any other spec definitions in alternate
formal grammars?


-Clark


On Wed, Nov 25, 2020 at 5:35 AM Dmitry Petukhov via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:

> I have created a formal specification of Miniscript [1] using
> the specification language of Alloy analyzer [2]
>
> Link: https://github.com/dgpv/miniscript-alloy-spec
>
> Possible uses for the spec:
>
> - Implementing Miniscript libraries, as additional reference that might
>   be easier to navigate than prose spec
>
> - Generating test cases for implementations, although currently this
>   will be a manual process due to the tools limitation (can be overcome
>   with GUI automation)
>
> - Checking the implementation against the spec, by writing a program
>   that would generate Alloy .als files from the data structures of the
>   implementation, and then checking these files in Alloy
>
> - Extending or amending Miniscript, if the need arise. Having
>   extenstions and changes checked (with bounds) against a spec should
>   help catch inconsistencies
>
> - Exploring the properties of Miniscript
>
> If you have an interest in Miniscript, please consider looking at the
> spec and share your ideas.
>
> The spec may contain mistakes, as it was not yet checked against any
> implementation, it was only checked for consistency using its own
> predicates, with the scope of up to 8 nodes.
>
> If you notice a mistake or inconsistency, please submit an issue on
> github (or communicate this in other ways)
>
> [1] http://bitcoin.sipa.be/miniscript/
> [2] https://alloytools.org/
> _______________________________________________
> bitcoin-dev mailing list
> bitcoin-dev@lists.linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
>

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  reply	other threads:[~2020-11-25 15:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-25 11:15 [bitcoin-dev] Formal specification of Miniscript in Alloy Dmitry Petukhov
2020-11-25 15:43 ` Clark Moody [this message]
2020-11-25 16:09   ` Dmitry Petukhov

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