On Fri, Jan 27, 2023 at 09:05:20AM -0500, Greg Sanders via bitcoin-dev wrote:
> Hello again dev,
>
> Due to the interest in the proposal and the prodding of certain folks, I've
> written up a short draft BIP of the Ephemeral Anchors idea here:
> https://github.com/instagibbs/bips/blob/ephemeral_anchor/bip-ephemeralanchors.mediawiki
>
> The pull request at https://github.com/bitcoin/bitcoin/pull/26403 has been
> refreshed on top of the latest V3 proposal, but the BIP itself is
> unaffected.

The BIP states that:

    Why OP_2 not OP_TRUE? OP_TRUE is often used in test vectors, using OP_2 has
    the same benefits and none of these common collisions.

Why is a "collision" harmful in this case?

--
https://petertodd.org 'peter'[:-1]@petertodd.org