From: "G. Andrew Stone" <g.andrew.stone@gmail•com>
To: Bitcoin Protocol Discussion
<bitcoin-dev@lists•linuxfoundation.org>,
Peter Todd <pete@petertodd•org>
Subject: Re: [bitcoin-dev] A Better MMR Definition
Date: Thu, 23 Feb 2017 13:28:18 -0500 [thread overview]
Message-ID: <CAHUwRvs=f4=4cQPQoNa2ESJAydztZ3VRQg+SOY66UgDDB5i03w@mail.gmail.com> (raw)
In-Reply-To: <20170223181929.GA6268@savin.petertodd.org>
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Can an insertion ordered MMR allow an efficient nonexistence proof?
On Feb 23, 2017 1:20 PM, "Peter Todd via bitcoin-dev" <
bitcoin-dev@lists•linuxfoundation.org> wrote:
> On Thu, Feb 23, 2017 at 09:53:58AM -0800, Chris Priest wrote:
> > On 2/22/17, Peter Todd via bitcoin-dev
> > <bitcoin-dev@lists•linuxfoundation.org> wrote:
> > > Reposting something that came up recently in a private discussion with
> some
> > > academics:
> > >
> > > Concretely, let's define a prunable MMR with the following grammar.
> This
> > > definition is an improvement on whats in the python-proofmarshal by
> > > committing
> > > to the number of items in the tree implicitly; an obvious
> max-log2(n)-sized
> > > proof-of-tree-size can be obtained by following the right-most nodes:
> >
> > What problem does this try to solve, and what does it have to do with
> bitcoin?
>
> See the discussion on TXO commitments for how MMR's could be used; a
> better MMR
> makes for a better TXO commitment.
>
> --
> https://petertodd.org 'peter'[:-1]@petertodd.org
>
> _______________________________________________
> bitcoin-dev mailing list
> bitcoin-dev@lists•linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
>
>
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next prev parent reply other threads:[~2017-02-23 18:28 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-23 1:15 Peter Todd
2017-02-23 3:07 ` Bram Cohen
2017-02-23 7:41 ` Peter Todd
2017-02-23 17:53 ` Chris Priest
2017-02-23 18:19 ` Peter Todd
2017-02-23 18:28 ` G. Andrew Stone [this message]
2017-02-23 18:31 ` Peter Todd
2017-02-23 23:13 ` Bram Cohen
2017-02-23 23:51 ` Peter Todd
2017-02-24 0:49 ` Bram Cohen
2017-02-24 1:09 ` Peter Todd
2017-02-24 2:50 ` Bram Cohen
2017-02-24 2:58 ` Peter Todd
2017-02-24 3:02 ` Bram Cohen
2017-02-24 3:15 ` Peter Todd
2017-02-24 3:32 ` Bram Cohen
2017-02-24 4:36 ` Peter Todd
2017-02-24 22:20 ` Bram Cohen
2017-02-25 4:12 ` Peter Todd
2017-02-25 6:23 ` Bram Cohen
2017-02-28 16:43 ` G. Andrew Stone
2017-02-28 23:10 ` Bram Cohen
2017-02-28 23:24 ` Pieter Wuille
2017-03-01 1:47 ` Bram Cohen
2017-03-01 1:56 ` Peter Todd
2017-03-01 22:31 ` Peter Todd
2017-03-31 20:38 ` Bram Cohen
2017-04-01 10:18 ` praxeology_guy
2017-04-01 19:46 ` praxeology_guy
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