public inbox for bitcoindev@googlegroups.com
 help / color / mirror / Atom feed
From: ZmnSCPxj <ZmnSCPxj@protonmail.com>
To: Chris Belcher <belcher@riseup.net>,
	Bitcoin Protocol Discussion
	<bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Detailed protocol design for routed multi-transaction CoinSwap appendium
Date: Sat, 03 Oct 2020 13:31:58 +0000	[thread overview]
Message-ID: <hFfdzFfmpu_9RKZnEAiA4D9cZUos1wGES7Gryb_pc-2NPw5smt5IfNLgCZHzJLr27VkFYADYS7xJoDP6o6i8KndI27-KSsAQY6j025saxpo=@protonmail.com> (raw)
In-Reply-To: <be095fe7-77ca-f471-43e4-981076f48ed2@riseup.net>

Good morning Chris,

>
> Looking at these equations, I realize that the incentives against
> post-coinswap-theft-attempt still work even if we set K = 0, because the
> extra miner fee paid by Bob could be enough disincentive.

This made me pause for a moment, but on reflection, is correct.

The important difference here relative to v1 is that the mining fee for the collateralized contract transaction is deducted from the `Jb` input provided by Bob.


>     Unlike the v1 protocol, each CoinSwap party knows a different version of
>     the contract transactions, so the taker Alice always knows which maker
>     broadcast a certain set of contract transactions, and so can always ban
>     the correct fidelity bond.

Great observation, and an excellent property to have.

Will go think about this more.

Regards,
ZmnSCPxj


      reply	other threads:[~2020-10-03 13:32 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11 12:05 [bitcoin-dev] Detailed protocol design for routed multi-transaction CoinSwap Chris Belcher
2020-08-20 11:17 ` ZmnSCPxj
2020-08-20 15:28   ` Nadav Kohen
2020-08-20 21:38     ` ZmnSCPxj
2020-08-20 22:37       ` Chris Belcher
2020-08-20 22:15   ` Chris Belcher
2020-08-21  4:20     ` ZmnSCPxj
2020-08-21  9:47       ` Chris Belcher
2020-08-22  1:09         ` ZmnSCPxj
2020-08-24 19:30 ` Antoine Riard
2020-08-25  3:16   ` ZmnSCPxj
2020-09-03  9:00     ` Chris Belcher
2020-09-03  9:45       ` ZmnSCPxj
2020-09-03 10:50         ` Chris Belcher
2020-09-03 23:39           ` ZmnSCPxj
2020-09-05  2:45             ` ZmnSCPxj
2020-09-05  1:10     ` Antoine Riard
2020-09-05  2:29       ` ZmnSCPxj
2020-08-29 22:03   ` Chris Belcher
2020-08-30 13:38     ` ZmnSCPxj
2020-09-05  1:07     ` Antoine Riard
2020-09-06  3:06       ` seid Mohammed
2020-10-03 10:36 ` [bitcoin-dev] Detailed protocol design for routed multi-transaction CoinSwap appendium Chris Belcher
2020-10-03 13:31   ` ZmnSCPxj [this message]

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='hFfdzFfmpu_9RKZnEAiA4D9cZUos1wGES7Gryb_pc-2NPw5smt5IfNLgCZHzJLr27VkFYADYS7xJoDP6o6i8KndI27-KSsAQY6j025saxpo=@protonmail.com' \
    --to=zmnscpxj@protonmail.com \
    --cc=belcher@riseup.net \
    --cc=bitcoin-dev@lists.linuxfoundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
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