rich1.0base58btc (npub1vm…txhm7)https://yabu.me/npub1vmpf90hq56wzyxht6teg3llpa74rzcepw9suj5unxl3tph24zd4qgtxhm7njumphttps://yabu.meone minor correction: the video says you can't tell what opcodes are used in unspent scripts. this is true. you *can* however tell what version of scripts bitcoin is locked up to. so theoretically you could remove support for a version of script once all bitcoin locked up to that script version had been spent. there are currently 3 versions of scripts in bitcoin; none of them have ever been deprecated and all of them currently have funds locked up to them.