Peter Todd [ARCHIVE] on Nostr: 📅 Original date posted:2023-01-10 🗒️ Summary of this message: David A. ...

📅 Original date posted:2023-01-10
🗒️ Summary of this message: David A. Harding suggests that any protocol software that wants to defeat the $17.00 pinning attack needs to implement some sort of conflict monitoring system.
📝 Original message:On Tue, Jan 10, 2023 at 12:02:35AM -1000, David A. Harding wrote:
> On 2023-01-09 22:47, Peter Todd wrote:
> > How do you propose that the participants learn about the double-spend?
> > Without
> > knowing that it happened, they can't respond as you suggested.
>
> I can think of various ways---many of them probably the same ideas that
> would occur to you.

Rather than playing games, how about you actually list those ways.

> More concise than listing them is to just assume
> they exist and realize that any protocol software which wants to defeat
> the $17.00 pinning attack needs to implement some sort of conflict
> monitoring system---but by using that monitoring system to defeat the
> $17.00 pinning attack, the software also defeats the $0.05 individual
> conflicting input attack without any need for full-RBF.

Remember, we'd like decentralized coinjoin implementations like Joinmarket to
work. How does a decentralized coinjoin implement "conflict monitoring"?

--
https://petertodd.org 'peter'[:-1]@petertodd.org
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