From: Gregory Maxwell <greg@xiph•org>
To: Chris Priest <cp368202@ohiou•edu>,
Bitcoin Protocol Discussion
<bitcoin-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] Address expiration times should be added to BIP-173
Date: Thu, 28 Sep 2017 00:22:13 +0000 [thread overview]
Message-ID: <CAAS2fgQqae4mdSt2eg=Q2wXquUW5qmXBxg_vuiCC4O05rh0_2g@mail.gmail.com> (raw)
In-Reply-To: <CAAcC9yvdw4Yphs-prpckaouzaU21D=kGRqK+gG9SbPr-=27z9w@mail.gmail.com>
On Wed, Sep 27, 2017 at 7:35 PM, Chris Priest via bitcoin-dev
<bitcoin-dev@lists•linuxfoundation.org> wrote:
> A better solution is to just have the sending wallet check to see if the
> address you are about to send to has been used before.
So every wallet needs all the addresses ever used and a fast index into them?
This seems pretty harmful for scalability.
> they first consult the address expiration service,
So you propose a best practice that requires contacting a service and
telling them what addresses you're planning on paying? This seems
pretty harmful for privacy.
next prev parent reply other threads:[~2017-09-28 0:22 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-27 16:06 Peter Todd
2017-09-27 18:15 ` CryptAxe
2017-09-27 19:03 ` Mark Friedenbach
2017-09-27 21:20 ` Peter Todd
2017-09-27 19:35 ` Chris Priest
2017-09-27 20:11 ` CryptAxe
2017-09-27 20:23 ` Nick Pudar
2017-09-27 20:19 ` CryptAxe
2017-09-27 21:09 ` Mark Friedenbach
2017-09-27 21:15 ` Peter Todd
2017-09-28 0:22 ` Gregory Maxwell [this message]
2017-09-27 21:33 ` Peter Todd
2017-09-28 0:58 ` Gregory Maxwell
2017-09-29 1:50 ` Peter Todd
2017-09-29 2:06 ` Gregory Maxwell
2017-09-28 10:09 ` Andreas Schildbach
2017-09-28 12:43 ` Sjors Provoost
2017-09-28 14:13 ` Andreas Schildbach
2017-09-28 14:41 ` Sjors Provoost
2017-09-28 15:06 ` Andreas Schildbach
2017-09-28 15:45 ` Sjors Provoost
2017-09-28 16:59 ` Luke Dashjr
2017-09-29 2:18 ` Peter Todd
2017-09-29 7:18 ` Sjors Provoost
2017-09-29 2:55 ` [bitcoin-dev] Why the BIP-72 Payment Protocol URI Standard is Insecure Against MITM Attacks Peter Todd
2017-09-29 4:21 ` Omar Shibli
2017-09-29 13:14 ` Tomas
2017-09-29 17:40 ` Aymeric Vitte
2017-09-30 15:33 ` Andreas Schildbach
2017-09-29 1:45 ` [bitcoin-dev] Address expiration times should be added to BIP-173 Peter Todd
2017-09-29 8:44 ` Andreas Schildbach
2017-09-29 9:55 ` Peter Todd
2017-09-29 12:45 ` Andreas Schildbach
2017-09-29 13:52 ` Peter Todd
2017-09-29 17:25 ` Gregory Maxwell
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