From: Thomas Kerin <thomas.kerin@gmail•com>
To: Tier Nolan <tier.nolan@gmail•com>
Cc: Bitcoin Dev <bitcoin-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] BIP CPRKV: Check private key verify
Date: Thu, 11 Feb 2016 22:20:33 +0000 [thread overview]
Message-ID: <CAHv+tb7CMEpR9hLp6pJE9Nt=j5zvChNr1CvDXn8Pb-d2sRZSEA@mail.gmail.com> (raw)
In-Reply-To: <CAE-z3OUpaMLxF9dGttzLUd6tG+nO18FMo3LZqr7taASVmrEumg@mail.gmail.com>
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I wonder if this is possible as a soft fork without using segwit?
Increasing the sigop count for a NOP would be a hard fork, but such a
change would be fine with a new segwit version. It might require specific
support in the altcoin, which might be troublesome..
On 11 Feb 2016 20:05, "Tier Nolan via bitcoin-dev" <
bitcoin-dev@lists•linuxfoundation.org> wrote:
> There was some discussion on the bitcointalk forums about using CLTV for
> cross chain transfers.
>
> Many altcoins don't support CLTV, so transfers to those coins cannot be
> made secure.
>
> I created a protocol. It uses on cut and choose to allow commitments to
> publish private keys, but it is clunky and not entirely secure.
>
> I created a BIP draft for an opcode which would allow outputs to be locked
> unless a private key was published that matches a given public key.
>
> https://github.com/TierNolan/bips/blob/cpkv/bip-cprkv.mediawiki
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>
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next prev parent reply other threads:[~2016-02-11 22:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-11 20:05 Tier Nolan
2016-02-11 22:20 ` Thomas Kerin [this message]
2016-02-11 23:04 ` Tier Nolan
2016-02-12 5:02 ` jl2012
2016-02-12 10:05 ` Tier Nolan
2016-02-29 10:58 ` Mats Jerratsch
2016-02-29 11:52 ` Tier Nolan
2016-04-18 19:03 ` jl2012
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