Quickly checked, it fails a number of standardness tests in unit/functional tests in Bitcoin Core, at least. OP_2 was actually Luke Jr's idea circa 2017 for about the same reasons, I just independently arrived at the same conclusion. On Thu, Feb 2, 2023 at 10:06 AM Peter Todd wrote: > On Thu, Feb 02, 2023 at 09:59:09AM -0500, Greg Sanders wrote: > > Hi Peter, > > > > For the most principled of reasons: > > > > Because I have to change test vectors everywhere! > > Specifically, you mean you'd have to change tests that test something is > non-standard? > > -- > https://petertodd.org 'peter'[:-1]@petertodd.org >