{"type":"rich","version":"1.0","title":"base58btc wrote","author_name":"base58btc (npub1vm…txhm7)","author_url":"https://yabu.me/npub1vmpf90hq56wzyxht6teg3llpa74rzcepw9suj5unxl3tph24zd4qgtxhm7","provider_name":"njump","provider_url":"https://yabu.me","html":"one minor correction: the video says you can't tell what opcodes are used in unspent scripts.\n\nthis is true. you *can* however tell what version of scripts bitcoin is locked up to.\n\nso theoretically you could remove support for a version of script once all bitcoin locked up to that script version had been spent.\n\nthere 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."}