{"type":"rich","version":"1.0","title":"Rusty Russell [ARCHIVE] wrote","author_name":"Rusty Russell [ARCHIVE] (npub1zw…hkhpx)","author_url":"https://yabu.me/npub1zw7cc8z78v6s3grujfvcv3ckpvg6kr0w7nz9yzvwyglyg0qu5sjsqhkhpx","provider_name":"njump","provider_url":"https://yabu.me","html":"📅 Original date posted:2020-11-18\n📝 Original message:\nSee:\n        https://github.com/lightningnetwork/lightning-rfc/blob/route-blinding/proposals/route-blinding.md\n\n1. Can we use additive tweaks instead of multiplicative?\n   They're slightly faster, and supported by the x-only secp API.\n2. Can we use x-only pubkeys?  It's generally trivial, and a byte\n   shorter.  I'm using them in offers to great effect.\n\nThanks!\nRusty."}