rich1.0TollGate wroteTollGate (npub1zz…wljrv)https://nostr.now/npub1zzt0d0s2f4lsanpd7nkjep5r79p7ljq7aw37eek64hf0ef6v0mxqgwljrvnjumphttps://nostr.nowNot sure, apparently there was an on-chain Implementation from Antonopoulos once though ..