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From: Anthony Towns <aj@erisian•com.au>
To: Ethan Heilman <eth3rs@gmail•com>,
	Bitcoin Protocol Discussion
	<bitcoin-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] Proposed BIP for OP_CAT
Date: Sat, 28 Oct 2023 04:32:13 +1000	[thread overview]
Message-ID: <ZTwCLcjmuU4vkxTL@erisian.com.au> (raw)
In-Reply-To: <CAEM=y+XDB7GGa5BTAWrQHqTqQHBE2VRyd7VWjEb+zCOMzRP+Lg@mail.gmail.com>

On Sat, Oct 21, 2023 at 01:08:03AM -0400, Ethan Heilman via bitcoin-dev wrote:
> We've posted a draft BIP to propose enabling OP_CAT as Tapscript opcode.
> https://github.com/EthanHeilman/op_cat_draft/blob/main/cat.mediawiki

If you're interested in making this available via inquisition, here's
a set of 3 patches that should allow it to be messed with on regtest:

  https://github.com/ajtowns/bitcoin/commits/202310-inq25-cat

Tests need updating and adding, however.

You might wish to compare with similar commits from the APO/CTV PRs at

  https://github.com/bitcoin-inquisition/bitcoin/pull/33
  https://github.com/bitcoin-inquisition/bitcoin/pull/34

It may be worth adding support for CSFS as well, if experimenting with
that is desirable, rather than having them as separate script-verify
flags and deployments.

> [1]: R. Pike and B. Kernighan, "Program design in the UNIX
> environment", 1983,
> https://harmful.cat-v.org/cat-v/unix_prog_design.pdf

"harmful cat", you say?

Cheers,
aj


  parent reply	other threads:[~2023-10-27 18:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-21  5:08 Ethan Heilman
2023-10-21  5:49 ` alicexbt
2023-10-21 15:03 ` Andrew Poelstra
2023-10-26 16:04   ` James O'Beirne
2023-10-21 16:10 ` Greg Sanders
2023-10-21 20:24   ` Ethan Heilman
2023-10-22  8:58 ` vjudeu
2023-10-24 19:47   ` Steven Roose
2023-10-26  1:53     ` Ethan Heilman
2023-10-23  2:13 ` Rusty Russell
2023-10-23 12:26   ` Anthony Towns
2023-10-23 13:41   ` Andrew Poelstra
2023-10-24  0:48     ` Rusty Russell
2023-10-24  1:17       ` Andrew Poelstra
2023-10-24  3:45         ` Rusty Russell
2023-10-24 13:05           ` Andrew Poelstra
2023-10-26 21:55 ` Peter Todd
2023-10-27 18:32 ` Anthony Towns [this message]
2023-10-23  5:13 vjudeu
2023-10-26 14:30 ` Ryan Grant

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