{"type":"rich","version":"1.0","author_name":"npub1f2nvlx49er5c7sqa43src6ssyp6snd4qwvtkwm5avc2l84cs84esecrwet","author_url":"https://nostr.ae/npub1f2nvlx49er5c7sqa43src6ssyp6snd4qwvtkwm5avc2l84cs84esecrwet","provider_name":"njump","provider_url":"https://nostr.ae","html":"📅 Original date posted:2017-09-27\n📝 Original message:On Wed, Sep 27, 2017 at 7:35 PM, Chris Priest via bitcoin-dev\n\u003cbitcoin-dev at lists.linuxfoundation.org\u003e wrote:\n\u003e A better solution is to just have the sending wallet check to see if the\n\u003e address you are about to send to has been used before.\n\nSo every wallet needs all the addresses ever used and a fast index into them?\nThis seems pretty harmful for scalability.\n\n\u003e they first consult the address expiration service,\n\nSo you propose a best practice that requires contacting a service and\ntelling them what addresses you're planning on paying?  This seems\npretty harmful for privacy."}