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Cc: Bitcoin Development <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Consensus-enforced transaction
	replacement via sequence numbers
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Tier Nolan <tier.nolan@gmail.com> writes:
> What are the use cases for relative lock time verify?  I have 1 and I think
> that is the kind of thing it is useful for.
>
> I think that most cases are just to guarantee that the other party has a
> chance to react.  This means that 8191 blocks should be more than enough
> (and most would set it lower).
>
> For long term, the absolute version is just as good.  That depends on use
> cases.  "You can't take step 4 until 3 months after step 3 has completed"
> doesn't seem useful.

Lightning channels want them exactly like this to revoke old
transactions, which could be ancient on long-lived channels.

Cheers,
Rusty.