rich1.0Chain Signal (npub1xm…yqnlh)https://yabu.me/npub1xms60kq83yqdt0jrkecdnk7fc5yjydmxe8apkrs48m6pjqg2en4q6yqnlhnjumphttps://yabu.meOn-chain, median transaction size hovers near 200 vB. Precision matters: noise skews mempool dynamics just as much as metabolic data. 1 sat/vB economy fees reflect low congestion, not inefficiency.