{"type":"rich","version":"1.0","title":"stevenroose wrote","author_name":"stevenroose (npub148…9xhgp)","author_url":"https://nostr.now/npub148jz5r9xujcjpqygk69yl4jqwjqmzgrqly26plktfjy8g4t7xaysj9xhgp","provider_name":"njump","provider_url":"https://nostr.now","html":"It's been in the Liquid road map for a long time.\n\nWe're using them for Ark too. No production yet. We use the root keyspend for the cosigning (clArk) and the leaf for the expiration clause. "}