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From: Karl Johan Alm <karljohan-alm@garage.co.jp>
Date: Thu, 15 Mar 2018 07:25:21 +0000
Message-ID: <CALJw2w7LAUB+7FpLSGz=+pL7y_t5sy0yGuhYML7yJjuKc8Uw_w@mail.gmail.com>
To: Jim Posen <jim.posen@gmail.com>
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Cc: Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] {sign|verify}message replacement
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On Thu, Mar 15, 2018 at 6:43 AM, Jim Posen <jim.posen@gmail.com> wrote:
> How are scripts with OP_CLTV and OP_CSV handled by verifiers? Do they always
> succeed? Or should an nLockTime and nSequence also be included in the proof
> in a way that can be parsed out and displayed to verifiers?
Good question.. Since you don't really have the input(s), I think it's
fine to always assume sufficient time/height on CLTV/CSV checks.
> I assume any signatures in the scriptSig/witness data would have no sighash
> type?
I think it would just use the default (SIGHASH_ALL?) for simplicity.
Is there a good reason to tweak it?
-Kalle.
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