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From: Tony Churyumoff <tony991@gmail.com>
To: Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Subject: [bitcoin-dev] Fwd: Hiding entire content of on-chain transactions
Date: Wed, 10 Aug 2016 10:50:25 +0300	[thread overview]
Message-ID: <CAL3p6zoMK=3Rv5VmR5auOt3CpnLaFQ-N2Gz4NBCBLqgmQr+mOA@mail.gmail.com> (raw)
In-Reply-To: <CAL3p6zpvv7ph9CJQF6E1VVdwCKKFLNe2EVh=JE=R0Gpt4y=1Tw@mail.gmail.com>

> The OP's proposal sounds quite similar to my earlier one along similar lines:
>
>    https://petertodd.org/2016/closed-seal-sets-and-truth-lists-for-privacy

Similar indeed, thank you for the link.


2016-08-09 0:53 GMT+03:00 Peter Todd <pete@petertodd.org>:
>
> On Mon, Aug 08, 2016 at 09:41:27PM +0000, James MacWhyte via bitcoin-dev wrote:
> > Wouldn't you lose the ability to assume transactions in the blockchain are
> > verified as valid, since miners can't see the details of what is being
> > spent and how? I feel like this ability is bitcoin's greatest asset, and by
> > removing it you're creating an altcoin different enough to not be connected
> > to/supported by the main bitcoin project.
>
> The fact that miners verify transactions is just an optimisation:
>
>     https://petertodd.org/2013/disentangling-crypto-coin-mining
>
> Preventing double-spending however is a fundemental requirement of Bitcoin, and
> this proposal does prevent double-spending perfectly well (although there may
> be better ways to do it).
>
> The OP's proposal sounds quite similar to my earlier one along similar lines:
>
>     https://petertodd.org/2016/closed-seal-sets-and-truth-lists-for-privacy
>
> --
> https://petertodd.org 'peter'[:-1]@petertodd.org


  parent reply	other threads:[~2016-08-10  7:50 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-08 15:30 [bitcoin-dev] Hiding entire content of on-chain transactions Tony Churyumoff
2016-08-08 15:47 ` Henning Kopp
2016-08-08 16:03   ` Tony Churyumoff
2016-08-08 21:41     ` James MacWhyte
2016-08-08 21:53       ` Peter Todd
     [not found]         ` <CAL3p6zpvv7ph9CJQF6E1VVdwCKKFLNe2EVh=JE=R0Gpt4y=1Tw@mail.gmail.com>
2016-08-10  7:50           ` Tony Churyumoff [this message]
2016-08-08 23:42       ` Tony Churyumoff
2016-08-09  0:03         ` James MacWhyte
     [not found]           ` <CAL3p6zr76k1F07dtvxQ8hiOiK_ZvVFBmW=ESYem60udUQmM+Cw@mail.gmail.com>
2016-08-10  7:51             ` [bitcoin-dev] Fwd: " Tony Churyumoff
2016-08-09  0:18         ` [bitcoin-dev] " James MacWhyte
     [not found]           ` <CAL3p6zqdKgkFWSDZYqVERvX2iGyS3qaLZae-kDp3Y-s1rmB2Zg@mail.gmail.com>
2016-08-10  4:31             ` James MacWhyte
2016-08-10  8:37               ` Tony Churyumoff
2016-08-10  7:53             ` [bitcoin-dev] Fwd: " Tony Churyumoff
2016-08-09  7:26     ` [bitcoin-dev] " Henning Kopp
     [not found]       ` <CAL3p6zqj7bc=qrayBBK=O6p2b2PBNO3n5EMFf_1dR1oMq581hg@mail.gmail.com>
2016-08-10  7:52         ` [bitcoin-dev] Fwd: " Tony Churyumoff

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