📅 Original date posted:2022-06-27
📝 Original message:Hi Bryan,
>just publishing on a tor hidden service that other wallets check
The problem is that this data is critical to access the funds. By putting
it on-chain you're guaranteeing that it's always available when you restore
your funds from backup.
Cheers,
Ruben
On Mon, Jun 27, 2022 at 10:21 PM Bryan Bishop via bitcoin-dev <
bitcoin-dev at lists.linuxfoundation.org> wrote:
> Hi,
>
> On Mon, Jun 27, 2022 at 2:14 PM Alfred Hodler via bitcoin-dev <
> bitcoin-dev at lists.linuxfoundation.org> wrote:
>
>> 2. Notification transactions still exist but no longer leave a privacy
>> footprint on the blockchain. Instead, a notification transaction is simply
>> a single OP_RETURN containing a value that only Alice and Bob can
>> calculate. If Alice's notification transaction uses UTXOs not associated
>> with her identity, there is never a footprint showing that either her or
>> Bob are using private payments. If Alice uses tainted coins, only she is
>> exposed as a user of Private Payments but Bob still isn't.
>>
>
> That's a neat trick. What about not using OP_RETURN at all, and just
> publishing on a tor hidden service that other wallets check? Alice
> wouldn't have to expose on-chain that she is a sender of a private payment.
>
> - Bryan
> https://twitter.com/kanzure
> _______________________________________________
> bitcoin-dev mailing list
> bitcoin-dev at lists.linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
>
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Ruben Somsen [ARCHIVE] /
npub1cn…qyeq0
2023-06-07 23:10:47
in reply to nevent1q…fldk
Author Public Key
npub1cnrnujx86le38yu2jrt3la0yhewsrh2p2lucakv6mu28x7lm0rsq9qyeq0Published at
2023-06-07 23:10:47Event JSON
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"content": "📅 Original date posted:2022-06-27\n📝 Original message:Hi Bryan,\n\n\u003ejust publishing on a tor hidden service that other wallets check\n\nThe problem is that this data is critical to access the funds. By putting\nit on-chain you're guaranteeing that it's always available when you restore\nyour funds from backup.\n\nCheers,\nRuben\n\nOn Mon, Jun 27, 2022 at 10:21 PM Bryan Bishop via bitcoin-dev \u003c\nbitcoin-dev at lists.linuxfoundation.org\u003e wrote:\n\n\u003e Hi,\n\u003e\n\u003e On Mon, Jun 27, 2022 at 2:14 PM Alfred Hodler via bitcoin-dev \u003c\n\u003e bitcoin-dev at lists.linuxfoundation.org\u003e wrote:\n\u003e\n\u003e\u003e 2. Notification transactions still exist but no longer leave a privacy\n\u003e\u003e footprint on the blockchain. Instead, a notification transaction is simply\n\u003e\u003e a single OP_RETURN containing a value that only Alice and Bob can\n\u003e\u003e calculate. If Alice's notification transaction uses UTXOs not associated\n\u003e\u003e with her identity, there is never a footprint showing that either her or\n\u003e\u003e Bob are using private payments. If Alice uses tainted coins, only she is\n\u003e\u003e exposed as a user of Private Payments but Bob still isn't.\n\u003e\u003e\n\u003e\n\u003e That's a neat trick. What about not using OP_RETURN at all, and just\n\u003e publishing on a tor hidden service that other wallets check? Alice\n\u003e wouldn't have to expose on-chain that she is a sender of a private payment.\n\u003e\n\u003e - Bryan\n\u003e https://twitter.com/kanzure\n\u003e _______________________________________________\n\u003e bitcoin-dev mailing list\n\u003e bitcoin-dev at lists.linuxfoundation.org\n\u003e https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev\n\u003e\n-------------- next part --------------\nAn HTML attachment was scrubbed...\nURL: \u003chttp://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20220627/10c581f6/attachment-0001.html\u003e",
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