📅 Original date posted:2016-09-23
📝 Original message:On Friday 23 Sep 2016 09:57:01 Luke Dashjr via bitcoin-dev wrote:
> This BIP describes a new opcode (OP_CHECKBLOCKATHEIGHT) for the Bitcoin
> scripting system to address reissuing bitcoin transactions when the coins
> they spend have been conflicted/double-spent.
>
> https://github.com/luke-jr/bips/blob/bip-cbah/bip-cbah.mediawiki
Can you walk us through a real live usecase which this solves? I read it and
I think I understand it, but I can't see the attack every giving the attacker
any benefit (or the attacked losing anything).
Tom [ARCHIVE] /
npub1h3…8z4k5
2023-06-07 17:53:34
in reply to nevent1q…kd3d
Author Public Key
npub1h394c0pkdum0jw4rufslt3ur9m9c2ym4x7a0t68spfpjr6zlq3msu8z4k5Published at
2023-06-07 17:53:34Event JSON
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"content": "📅 Original date posted:2016-09-23\n📝 Original message:On Friday 23 Sep 2016 09:57:01 Luke Dashjr via bitcoin-dev wrote:\n\u003e This BIP describes a new opcode (OP_CHECKBLOCKATHEIGHT) for the Bitcoin\n\u003e scripting system to address reissuing bitcoin transactions when the coins\n\u003e they spend have been conflicted/double-spent.\n\u003e \n\u003e https://github.com/luke-jr/bips/blob/bip-cbah/bip-cbah.mediawiki\n\n\nCan you walk us through a real live usecase which this solves? I read it and \nI think I understand it, but I can't see the attack every giving the attacker \nany benefit (or the attacked losing anything).",
"sig": "65478ac61d20307ab0f55d19b9f06b3d47f1d8e203a946a628d453044f1b181825fe17c0825c1531e7196879d1ab9ad51e132158a5fede38f4b8f5f2cc3e19a9"
}