Jeff Garzik [ARCHIVE] on Nostr: 📅 Original date posted:2014-08-06 📝 Original message:That won't necessarily ...

📅 Original date posted:2014-08-06
📝 Original message:That won't necessarily work through large reorgs. You don't want to create
a situation where a miner cannot mine a previously mined transactions.



On Wed, Aug 6, 2014 at 1:02 PM, Tom Harding <tomh at thinlink.com> wrote:

>
> Today we have first-eligible-height (nLockTime), and mempool expiration
> measured from this height would work for the goals being discussed, no fork
> or protocol rev.
>
> With first-eligible-height and last-eligible-height, creator could choose
> a lifetime shorter than the max, and in addition, lock the whole thing
> until some point in the future.
>
>
>
> On 8/6/2014 9:15 AM, Jeff Garzik wrote:
>
> A fork is not necessarily required, if you are talking about information
> that deals primarily with pre-consensus mempool behavior. You can make a
> "network TX" with some information that is digitally signed, yet discarded
> before it reaches miners.
>
>
> On Wed, Aug 6, 2014 at 11:42 AM, Peter Todd <pete at petertodd.org> wrote:
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA256
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>>
>>
>> On 6 August 2014 08:17:02 GMT-07:00, Christian Decker <
>> decker.christian at gmail.com> wrote:
>> >+1 for the new field, overloading fields with new meaning is definitely
>> >not
>> >a good idea.
>>
>> To add a new field the best way to do it is create a new, parallel, tx
>> format where fields are committed by merkle radix tree in an extensible and
>> provable way. You'd then commit to that tree with a mandatory OP_RETURN
>> output in the last txout, or with a new merkle root.
>>
>> Changing the tx format itself in a hard-fork is needlessly disruptive,
>> and in this case, wastes opportunities for improvement.
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>
>
> --
> Jeff Garzik
> Bitcoin core developer and open source evangelist
> BitPay, Inc. https://bitpay.com/
>
>
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--
Jeff Garzik
Bitcoin core developer and open source evangelist
BitPay, Inc. https://bitpay.com/
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