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| author | Peter Todd <pete@petertodd.org> | 2015-12-02 17:27:39 +0800 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2015-12-02 09:27:50 +0000 |
| commit | fd55e494183e9a56cb702cc8f04a2ebfc02b74e1 (patch) | |
| tree | 36755dbc7deb5e79f2b95cfad2473e90fe9b2833 /1f | |
| parent | f3d25de5c67eced0be93909d7502656a5c407c0c (diff) | |
| download | pi-bitcoindev-fd55e494183e9a56cb702cc8f04a2ebfc02b74e1.tar.gz pi-bitcoindev-fd55e494183e9a56cb702cc8f04a2ebfc02b74e1.zip | |
Re: [bitcoin-dev] Opt-in Full Replace-By-Fee (Full-RBF)
Diffstat (limited to '1f')
| -rw-r--r-- | 1f/12848cd1e48a33f1f6529b52dea1964065ac70 | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/1f/12848cd1e48a33f1f6529b52dea1964065ac70 b/1f/12848cd1e48a33f1f6529b52dea1964065ac70 new file mode 100644 index 000000000..68bac28dd --- /dev/null +++ b/1f/12848cd1e48a33f1f6529b52dea1964065ac70 @@ -0,0 +1,115 @@ +Return-Path: <pete@petertodd.org> +Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org + [172.17.192.35]) + by mail.linuxfoundation.org (Postfix) with ESMTPS id 6491085 + for <bitcoin-dev@lists.linuxfoundation.org>; + Wed, 2 Dec 2015 09:27:50 +0000 (UTC) +X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 +Received: from outmail148111.authsmtp.net (outmail148111.authsmtp.net + [62.13.148.111]) + by smtp1.linuxfoundation.org (Postfix) with ESMTP id 8812E115 + for <bitcoin-dev@lists.linuxfoundation.org>; + Wed, 2 Dec 2015 09:27:49 +0000 (UTC) +Received: from mail-c247.authsmtp.com (mail-c247.authsmtp.com [62.13.128.247]) + by punt23.authsmtp.com (8.14.2/8.14.2/) with ESMTP id tB29RlDx035423; + Wed, 2 Dec 2015 09:27:47 GMT +Received: from muck ([210.13.100.19]) (authenticated bits=128) + by mail.authsmtp.com (8.14.2/8.14.2/) with ESMTP id tB29Re5R086466 + (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); + Wed, 2 Dec 2015 09:27:44 GMT +Date: Wed, 2 Dec 2015 17:27:39 +0800 +From: Peter Todd <pete@petertodd.org> +To: Chris <ctpacia@gmail.com> +Message-ID: <20151202092739.GA19610@muck> +References: <20151117004218.GB6302@savin.petertodd.org> + <565BC352.4080001@gmail.com> +MIME-Version: 1.0 +Content-Type: multipart/signed; micalg=pgp-sha256; + protocol="application/pgp-signature"; boundary="liOOAslEiF7prFVr" +Content-Disposition: inline +In-Reply-To: <565BC352.4080001@gmail.com> +X-Server-Quench: f25f98d3-98d6-11e5-bcde-0015176ca198 +X-AuthReport-Spam: If SPAM / abuse - report it at: + http://www.authsmtp.com/abuse +X-AuthRoute: OCd2Yg0TA1ZNQRgX IjsJECJaVQIpKltL GxAVKBZePFsRUQkR + aAdMdgAUHFAXAgsB AmMbW11eUlp7XWU7 aQtRcwRefEtOXxtr + WVdMSlVNFUsscx4I ZEsbMBl6cQFAfjB1 ZEFmECZZWRJzfRJ+ + X0dcQWsbZGY1bX1N AxQNagNUcQZLeRkW O1F2XD1vNG8XDSg5 + AwQ0PjZ0MThBHWxy Wh1ILFRab1sPGnYG SggGFD4iWGcUAgs+ + IlRmBEMYGAMrGGtz WY83 +X-Authentic-SMTP: 61633532353630.1038:706 +X-AuthFastPath: 0 (Was 255) +X-AuthSMTP-Origin: 210.13.100.19/587 +X-AuthVirus-Status: No virus detected - but ensure you scan with your own + anti-virus system. +X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW + autolearn=ham version=3.3.1 +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + smtp1.linux-foundation.org +Cc: bitcoin-dev@lists.linuxfoundation.org +Subject: Re: [bitcoin-dev] Opt-in Full Replace-By-Fee (Full-RBF) +X-BeenThere: bitcoin-dev@lists.linuxfoundation.org +X-Mailman-Version: 2.1.12 +Precedence: list +List-Id: Bitcoin Development Discussion <bitcoin-dev.lists.linuxfoundation.org> +List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/bitcoin-dev>, + <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=unsubscribe> +List-Archive: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/> +List-Post: <mailto:bitcoin-dev@lists.linuxfoundation.org> +List-Help: <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=help> +List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev>, + <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=subscribe> +X-List-Received-Date: Wed, 02 Dec 2015 09:27:50 -0000 + + +--liOOAslEiF7prFVr +Content-Type: text/plain; charset=us-ascii +Content-Disposition: inline +Content-Transfer-Encoding: quoted-printable + +On Sun, Nov 29, 2015 at 10:32:34PM -0500, Chris via bitcoin-dev wrote: +> On 11/16/2015 07:42 PM, Peter Todd via bitcoin-dev wrote: +> > Sequence is used for opting in as it is the only "free-form" field +> > available for that purpose. Opt-in per output was proposed as well by +> > Luke-Jr, however the CTxOut data structure simply doesn't contain any +> > extra fields to use for that purpose. +> What is wrong with using they same scheme as sighash_single? +>=20 +> If input 0 has nSequence < maxint-1 then output 0 is replaceable. +>=20 +> For fee bumps you would just stick the change in position zero and +> reduce the value. +>=20 +> You get FFS functionality without the hassle of addition other inputs. + +Again, you're giving the whole world information about what's your +change address; that's simply unacceptable for privacy. + +The only way to solve this is by a scheme where you pre-commit via a +hash, and reveal that later, which is extremely complex and not easily +feasible given the current tx data structure. + +--=20 +'peter'[:-1]@petertodd.org +0000000000000000019a7c015d7b61baa25e8afd4f1dcade4133d8a1d6b7445d + +--liOOAslEiF7prFVr +Content-Type: application/pgp-signature; name="signature.asc" +Content-Description: Digital signature + +-----BEGIN PGP SIGNATURE----- + +iQGrBAEBCACVBQJWXrmIXhSAAAAAABUAQGJsb2NraGFzaEBiaXRjb2luLm9yZzAw +MDAwMDAwMDAwMDAwMDAwMTlhN2MwMTVkN2I2MWJhYTI1ZThhZmQ0ZjFkY2FkZTQx +MzNkOGExZDZiNzQ0NWQvFIAAAAAAFQARcGthLWFkZHJlc3NAZ251cGcub3JncGV0 +ZUBwZXRlcnRvZC5vcmcACgkQwIXyHOf0udxLdgf/VHkyH62xR5WA/odqEY2hmPeH +dGt56R2pERJpbn3GyimHeOgOftf78dS+NgDGFHlSv9fWVLyyreH2Ba75tbf7DWUv +kRPbwEZVongYXDKtZpWAjLjCPTxhC1A4CswG9eJnWrzpEJ4/pqIc3ucklUoRe58x +1L0SmckxP6GbFg1hgAC9CFncKtDK3S5P49niu2Q8pt6/rkZVkXg68/XgMJ8vUia0 +mrp+7iqgWjnUEYBlYtIXIRuHhCbwiCP7U2FgNsAh0Bt1Gb5SZxGzZrTCf9Oc4j3j +nVyNwy6Hh2cAnFXgin+pg4wZ+wbySOGWSx4aBFOP4b1OWxEPZawsmHrgpRkzQQ== +=Jyy7 +-----END PGP SIGNATURE----- + +--liOOAslEiF7prFVr-- + |