rich1.0Gigi (npub1de…9xzpc)https://yabu.me/npub1dergggklka99wwrs92yz8wdjs952h2ux2ha2ed598ngwu9w7a6fsh9xzpcnjumphttps://yabu.meIs anyone working on ecash relays? Here's what I mean: instead of paying for a subscription to a relay, what if a min amount of ecash has to be attached to a note for the relay to accept it? (locked to the relay npub of course) Is this already a thing?