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From: Sergej Kotliar <sergej@bitrefill•com>
To: Peter Todd <pete@petertodd•org>
Cc: Bitcoin Protocol Discussion
	<bitcoin-dev@lists•linuxfoundation.org>,
	Anthony Towns <aj@erisian•com.au>
Subject: Re: [bitcoin-dev] [Opt-in full-RBF] Zero-conf apps in immediate danger
Date: Mon, 24 Oct 2022 09:45:13 +0200	[thread overview]
Message-ID: <CABZBVTAjZnqyn-x8rH3-FMk4GmbL2K4bGL5ZKtrqOxoPP_68=w@mail.gmail.com> (raw)
In-Reply-To: <Y1L0GrFWU3SnG7xN@petertodd.org>

[-- Attachment #1: Type: text/plain, Size: 1269 bytes --]

There are many countermeasures that can be done, we've only implemented a
subset of them as more haven't been needed.

Mainly we wait some time to make sure any conflicting transaction has time
to propagate on the network. We have well connected nodes with basic
redundancy.
When they are available we sometimes use external block explorers for
certain nice-to-have enhancements, but it's absolutely not required for
zeroconf as they are frequently down.

I can of course only speak to our custom-built setup, presumably everyone
who accepts payments with bitcoin uses something similar. Regardless, let's
maybe not go as far as to say that anyone who accepts payments with bitcoin
is attacking bitcoin ;)

On Fri, 21 Oct 2022 at 21:33, Peter Todd <pete@petertodd•org> wrote:

> On Fri, Oct 21, 2022 at 11:34:17AM +0200, Sergej Kotliar wrote:
> > This is factually incorrect and not required for us to do what we do.
>
> So how do you detect people sending conflicting transactions?
>
> --
> https://petertodd.org 'peter'[:-1]@petertodd.org
>


-- 

Sergej Kotliar

CEO


Twitter: @ziggamon <https://twitter.com/ziggamon>


www.bitrefill.com

Twitter <https://www.twitter.com/bitrefill> | Blog
<https://www.bitrefill.com/blog/> | Angellist <https://angel.co/bitrefill>

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  reply	other threads:[~2022-10-24  7:45 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CABZBVTC5kh7ca3KhVkFPdQjnsPhP4Kun1k3K6cPkarrjUiTJpA@mail.gmail.com>
2022-10-19 14:29 ` Sergej Kotliar
2022-10-19 14:45   ` Erik Aronesty
2022-10-19 15:43   ` Jeremy Rubin
2022-10-19 15:51     ` Greg Sanders
2022-10-19 16:04     ` Sergej Kotliar
2022-10-19 16:08       ` Greg Sanders
2022-10-20  1:37   ` Antoine Riard
2022-10-20 14:11     ` Sergej Kotliar
2022-10-21  1:04       ` Antoine Riard
2022-10-20  4:05   ` Peter Todd
2022-10-21 19:35     ` Peter Todd
2022-10-20  7:22   ` Anthony Towns
2022-10-20 12:37     ` Sergej Kotliar
2022-10-20 14:14       ` Ruben Somsen
2022-10-20 14:17         ` Sergej Kotliar
2022-10-20 19:58       ` Anthony Towns
2022-10-20 21:05         ` David A. Harding
2022-10-20 21:07         ` Greg Sanders
2022-10-20 22:02           ` Eloy
2022-10-21 12:02           ` Sergej Kotliar
2022-10-21 14:01             ` Greg Sanders
2022-10-21 14:19               ` Sergej Kotliar
2022-10-21 14:47                 ` Greg Sanders
2022-10-21 19:43             ` Peter Todd
2022-10-24  7:55               ` Sergej Kotliar
2022-10-20 22:13         ` Peter Todd
2022-10-21  9:34           ` Sergej Kotliar
2022-10-21 19:33             ` Peter Todd
2022-10-24  7:45               ` Sergej Kotliar [this message]
2022-10-21 11:56         ` Sergej Kotliar
2022-10-23 19:20   ` David A. Harding
2022-10-23 20:51     ` alicexbt
     [not found] <6342098B-A548-43C9-8F92-AAD9D0BB66AB@coinspaid.com>
2022-12-03 14:06 ` Daniel Lipshitz
2022-12-01 12:27 Daniel Lipshitz
2022-12-01 22:03 ` Erik Aronesty
2022-12-02  6:34   ` Daniel Lipshitz
2022-12-02  1:52 ` Antoine Riard
2022-12-02  6:59   ` Daniel Lipshitz
2022-12-02  4:30 ` Peter Todd
2022-12-02  7:06   ` Daniel Lipshitz
2022-12-03  8:50     ` Peter Todd
2022-12-03 11:01       ` Daniel Lipshitz
2022-12-03 11:51         ` Daniel Lipshitz
2022-12-03 12:12         ` Peter Todd
2022-12-03 13:17           ` Daniel Lipshitz
2022-12-03 14:03             ` Daniel Lipshitz
2022-12-05 12:21               ` angus
     [not found] <mailman.7.1665662404.16405.bitcoin-dev@lists.linuxfoundation.org>
2022-10-14 10:03 ` John Carvalho
2022-10-14 15:04   ` Peter Todd
2022-10-14 16:28     ` Erik Aronesty
2022-10-15  4:08       ` John Carvalho
2022-10-15  4:20     ` John Carvalho
  -- strict thread matches above, loose matches on Subject: below --
2022-10-07 16:20 Dario Sneidermanis
2022-10-07 17:21 ` David A. Harding
2022-10-07 17:28   ` Greg Sanders
2022-10-07 21:37   ` Dario Sneidermanis
2022-10-11 16:18     ` Pieter Wuille
2022-10-12  5:42     ` Anthony Towns
2022-10-12 16:11       ` Pieter Wuille
2022-10-12 21:44         ` Dario Sneidermanis
2022-10-13  4:35         ` Anthony Towns
2022-10-16  8:08           ` Anthony Towns
2022-10-17 14:25             ` Greg Sanders
2022-10-17 21:41             ` Antoine Riard
2022-10-18  7:00               ` Anthony Towns
2022-10-19  3:01                 ` Antoine Riard
2022-10-19  3:17                 ` alicexbt
2022-10-20 22:08                   ` Peter Todd
2022-11-02 15:04                     ` AdamISZ
2022-10-20 23:18                 ` Peter Todd
2022-11-09 13:19                 ` ArmchairCryptologist
2022-11-10  9:35                   ` ZmnSCPxj
2022-10-07 20:56 ` Luke Dashjr
2022-10-08 20:47 ` alicexbt
2022-10-13 16:07 ` linuxfoundation.cndm1
2022-10-14  2:44   ` alicexbt
2022-10-14 15:02     ` Peter Todd
2022-10-17 20:31 ` Antoine Riard
2022-10-17 22:14 ` Antoine Riard

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