From: Gregory Maxwell <greg@xiph•org>
To: Ryan Grant <bitcoin-dev@rgrant•org>
Cc: Bitcoin Protocol Discussion <bitcoin-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] Graftroot: Private and efficient surrogate scripts under the taproot assumption
Date: Mon, 5 Feb 2018 19:58:24 +0000 [thread overview]
Message-ID: <CAAS2fgSVHfh2++JLCTOWVmMiwfqSkGgj4O+HR4wTYTXaZr6n9Q@mail.gmail.com> (raw)
In-Reply-To: <CAMnpzfphzviN9CqZaFa3P-U2OnHn56LYEtWtMktT1D37bPqvcQ@mail.gmail.com>
On Mon, Feb 5, 2018 at 3:56 PM, Ryan Grant <bitcoin-dev@rgrant•org> wrote:
> Am I reading correctly that this allows unilateral key rotation (to a
> previously unknown key), without invalidating the interests of other
> parties in the existing multisig (or even requiring any on-chain
> transaction), at the cost of storing the signed delegation?
Yes, though I'd avoid the word rotation because as you note it doesn't
invalidate the interests of any key, the original setup remains able
to sign. You could allow a new key of yours (plus everyone else) to
sign, assuming the other parties agree... but the old one could also
still sign.
next prev parent reply other threads:[~2018-02-05 20:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-05 5:58 Gregory Maxwell
2018-02-05 15:56 ` Ryan Grant
2018-02-05 19:58 ` Gregory Maxwell [this message]
2018-02-09 7:29 ` Jeremy
2018-02-09 7:42 ` Jeremy
2018-02-22 12:19 ` Ryan Grant
2018-02-22 19:44 ` Daniel Edgecumbe
2018-02-24 18:58 ` Gregory Maxwell
2018-06-30 11:49 ` Sjors Provoost
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