📅 Original date posted:2015-11-30
📝 Original message:On 11/16/2015 07:42 PM, Peter Todd via bitcoin-dev wrote:
> Sequence is used for opting in as it is the only "free-form" field
> available for that purpose. Opt-in per output was proposed as well by
> Luke-Jr, however the CTxOut data structure simply doesn't contain any
> extra fields to use for that purpose.
What is wrong with using they same scheme as sighash_single?
If input 0 has nSequence < maxint-1 then output 0 is replaceable.
For fee bumps you would just stick the change in position zero and
reduce the value.
You get FFS functionality without the hassle of addition other inputs.
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Chris [ARCHIVE] /
npub1jj…uchtw
2023-06-07 17:45:03
in reply to nevent1q…dh8r
Author Public Key
npub1jjaydndmznp5g07v9cf83dq6667rdgk4j52f662qv5k6klsky53sruchtwPublished at
2023-06-07 17:45:03Event JSON
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"content": "📅 Original date posted:2015-11-30\n📝 Original message:On 11/16/2015 07:42 PM, Peter Todd via bitcoin-dev wrote:\n\u003e Sequence is used for opting in as it is the only \"free-form\" field\n\u003e available for that purpose. Opt-in per output was proposed as well by\n\u003e Luke-Jr, however the CTxOut data structure simply doesn't contain any\n\u003e extra fields to use for that purpose.\nWhat is wrong with using they same scheme as sighash_single?\n\nIf input 0 has nSequence \u003c maxint-1 then output 0 is replaceable.\n\nFor fee bumps you would just stick the change in position zero and\nreduce the value.\n\nYou get FFS functionality without the hassle of addition other inputs.\n\n-------------- next part --------------\nAn HTML attachment was scrubbed...\nURL: \u003chttp://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20151129/dc16d383/attachment.html\u003e",
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