public inbox for bitcoindev@googlegroups.com
 help / color / mirror / Atom feed
From: Mike Hearn <mike@plan99•net>
To: Andy Parkins <andyparkins@gmail•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Coinbase reallocation to discourage Finney attacks
Date: Wed, 23 Apr 2014 13:07:25 +0200	[thread overview]
Message-ID: <CANEZrP0EYLjkrLnzqSbdTVaTZ_gSnmoOpByexgO9=wPm9Pk_Ng@mail.gmail.com> (raw)
In-Reply-To: <201404231057.54387.andyparkins@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 926 bytes --]

>
> Just pedantry: 100% of credit card transactions _can_ be fradulantly
> charged
> back but arent.
>

If you do a chargeback the bank double checks this, investigates it and
people who repeatedly try and do fraudulent chargebacks get their accounts
terminated. It's not like your bank offers you a "reverse this payment"
button in the UI that always works, right?


> If N was 5%, then only 5% of bitcoin transactions _could_ be fraudulantly
> "charged back"; so then why wouldn't only 2% of those bitcoin transactions
> be fraudulant too, just as in the CC case?
>

If you attempt fraud against a bank, they know who you are and will come
after you in one way or another. But it's safe to assume that users of a
double spend service would be anonymous and the kind of merchants they go
after are not hassling their customers with strong ID checks, so there
would be no consequences for them. It's a game they can only win.

[-- Attachment #2: Type: text/html, Size: 1364 bytes --]

  reply	other threads:[~2014-04-23 11:07 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-23  7:55 Mike Hearn
2014-04-23  9:57 ` Andy Parkins
2014-04-23 11:07   ` Mike Hearn [this message]
2014-04-23 11:39     ` Andy Parkins
2014-04-23 11:45       ` Mike Hearn
2014-04-23 13:21         ` Andy Parkins
2014-04-23 13:31           ` Mike Hearn
2014-04-24  9:21             ` Andy Parkins
2014-04-23 12:43 ` Christophe Biocca
2014-04-23 12:51   ` Mike Hearn
2014-04-23 14:52 ` Justus Ranvier
2014-04-23 15:07   ` Mike Hearn
2014-04-23 17:19     ` Justus Ranvier
2014-04-23 17:47       ` Gavin Andresen
2014-04-23 17:49         ` Justus Ranvier
2014-04-23 17:57           ` Mike Hearn
2014-04-23 18:04             ` Justus Ranvier
2014-04-23 18:15               ` Peter Todd
2014-04-23 18:20                 ` Justus Ranvier
2014-04-23 18:37                   ` Mike Hearn
2014-04-23 18:49                     ` Justus Ranvier
2014-04-23 19:01                       ` Drak
2014-04-23 18:58                     ` Tier Nolan
2014-04-23 15:04 ` Alex Mizrahi
2014-04-23 15:09   ` Mike Hearn
2014-04-23 15:38     ` Alex Mizrahi
2014-04-23 16:04       ` Christophe Biocca
2014-04-23 16:19         ` Chris Pacia
2014-04-23 16:21         ` Mike Hearn
2014-04-23 16:33         ` Kevin
2014-04-24 11:22     ` Jorge Timón
2014-04-24 11:43       ` Mike Hearn
2014-04-24 13:57         ` Jorge Timón
2014-04-24 14:28           ` Mike Hearn
2014-04-24 15:37             ` Jorge Timón
2014-04-24 17:07               ` Justus Ranvier
2014-04-25  4:31             ` Gareth Williams
2014-04-25 10:17               ` Mike Hearn
2014-04-25 13:19                 ` Gareth Williams
2014-04-25 15:28                   ` Mike Hearn
2014-04-26 12:15                     ` Gareth Williams
2014-04-27  1:42                       ` Christophe Biocca
2014-04-27 12:53                         ` Gareth Williams
2014-04-27 14:31                           ` Mike Hearn
2014-04-27 23:10                             ` Gareth Williams
2014-04-28 21:41                           ` Adam Back
2014-04-29 14:13                             ` Mike Hearn
2014-04-29 14:21                               ` Gregory Maxwell
2014-04-29 14:26                                 ` Mike Hearn
2014-04-30 13:12                                   ` Gareth Williams
2014-04-30 13:55                                     ` Mike Hearn
2014-04-30 14:31                                       ` Gareth Williams
2014-04-29 19:29                               ` Justus Ranvier
2014-04-30 13:00                               ` Gareth Williams
2014-04-30 17:06                                 ` Troy Benjegerdes
2014-04-30 17:13                                   ` Jameson Lopp
2014-04-30 14:08                               ` Gareth Williams
2014-04-23 15:28   ` Peter Todd
2014-04-23 15:34 ` Kevin
2014-04-23 15:41   ` Pieter Wuille
2014-04-23 15:55     ` Peter Todd
2014-04-23 18:57 ` Gregory Maxwell
2014-04-23 19:19   ` Mike Hearn
2014-04-23 19:47     ` Gregory Maxwell
2014-04-23 19:59       ` Mike Hearn
2014-04-23 20:24         ` Gregory Maxwell
2014-04-23 20:37           ` Mike Hearn
2014-04-23 20:44             ` Adam Ritter
2014-04-23 20:51               ` Mike Hearn
2014-04-24 15:13                 ` Sergio Lerner
2014-04-24 15:34                   ` Mike Hearn
2014-04-23 20:53               ` Gregory Maxwell
2014-04-23 21:23                 ` Tier Nolan
2014-04-23 21:39                   ` Gregory Maxwell
2014-04-23 22:26                     ` Tier Nolan
2014-04-24  0:55                   ` Tom Harding
     [not found]                 ` <CAKuKjyWDniyP503XSw8=tK9XQW-T58j+VD6ajXCxz=HihN93mQ@mail.gmail.com>
2014-04-24 14:52                   ` [Bitcoin-development] Fwd: " Adam Ritter
2014-04-23 20:41         ` [Bitcoin-development] " Daniel Krawisz
2014-04-23 22:06     ` Alex Mizrahi
2014-04-24  7:58       ` Mike Hearn
2014-04-24  8:19         ` Gregory Maxwell
2014-04-24  8:39           ` Mike Hearn
2014-04-24  9:25             ` Gregory Maxwell
2014-04-24  9:56               ` Mike Hearn
2014-04-24 13:44                 ` Peter Todd
2014-04-24 14:09                   ` Mike Hearn
2014-04-24 14:47                     ` Christophe Biocca
2014-04-24 15:03                       ` Peter Todd
2014-04-24 16:05                         ` Christophe Biocca
2014-04-24 16:14                         ` Mike Hearn

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CANEZrP0EYLjkrLnzqSbdTVaTZ_gSnmoOpByexgO9=wPm9Pk_Ng@mail.gmail.com' \
    --to=mike@plan99$(echo .)net \
    --cc=andyparkins@gmail$(echo .)com \
    --cc=bitcoin-development@lists$(echo .)sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox