Tom [ARCHIVE] on Nostr: 📅 Original date posted:2016-09-23 📝 Original message:On Friday 23 Sep 2016 ...
📅 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).
📝 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).