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From: "Russell O'Connor" <roconnor@blockstream.com>
To: "David A. Harding" <dave@dtrt.org>,
	 Bitcoin Protocol Discussion
	<bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Progress on bech32 for future Segwit Versions (BIP-173)
Date: Thu, 8 Oct 2020 11:21:47 -0400	[thread overview]
Message-ID: <CAMZUoKk1FA_imTcf+Y8WiW9CbNPvMKyfW6B3-qxXGBCvAX0i9A@mail.gmail.com> (raw)
In-Reply-To: <20201008145938.vrmm33f6sugdc7qm@ganymede>

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On Thu, Oct 8, 2020 at 11:00 AM David A. Harding via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:

> Rather than go through that again, I'd prefer we use the
> backwards compatible proposal from BIPs PR#945 and, if we want to
> maximize safety, consensus restrict v1 witness program size, e.g. reject
> transactions with scriptPubKeys paying v1 witness programs that aren't
> exactly 32 bytes.
>

Adding some kind of relay policy rule would be easier than a consensus
rule, and maybe effective enough.  (This comment is not intended to endorse
any one proposal over another.)


> Hopefully by the time we want to use segwit v2, most software will have
> implemented length limits and so we won't need any additional consensus
> restrictions from then on forward.
>

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  reply	other threads:[~2020-10-08 15:47 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-08  0:21 [bitcoin-dev] Progress on bech32 for future Segwit Versions (BIP-173) Rusty Russell
2020-10-08 14:59 ` David A. Harding
2020-10-08 15:21   ` Russell O'Connor [this message]
2020-10-15  1:40   ` Rusty Russell
2020-10-16 21:09     ` Pieter Wuille
2020-10-19  0:49       ` Rusty Russell
2020-10-19 22:55         ` Pieter Wuille
2020-10-20  0:42           ` Rusty Russell
2020-10-20  3:31             ` Rusty Russell
2020-10-20  9:21               ` Riccardo Casatta
2020-10-20 10:29             ` David A. Harding
2020-10-20 20:12               ` Pieter Wuille
2020-10-20 23:52                 ` Mike Schmidt
2020-10-21  4:51                   ` Rusty Russell
2020-11-06 19:49                   ` Mike Schmidt
2020-12-05 23:10                     ` Pieter Wuille
2020-12-06 13:04                       ` David A. Harding
2020-12-06 20:43                         ` Pieter Wuille
2020-12-08 17:39                         ` Ryan Grant
2020-12-18  2:02                           ` Pieter Wuille
2020-10-21  3:05         ` ZmnSCPxj
2020-10-21  4:39           ` Rusty Russell
2020-10-28  0:20 ` Pieter Wuille
2020-12-05 22:59   ` Pieter Wuille

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