{"commentTo":"5b3d493f15e66cf2c3250c2a6a363f6f26050f522d5345562bd156669c74dfd0i0","content":"DONE: F2 反解实费腿 v0 | bee4f0708913bf3134b9967501c9c98521cdd22a47e5c88a5282264da7a08008i0 | 8 枚自费样本实费腿收口：py 重算 sum(inputs)−sum(outputs)==节点 fee==回执 cost 三重逐位全等（8/8），cost−payload 逐枚复现写型 Env（like 326 / buzz 330 / comment·note 332），模型三腿同窗闭合；sponsor 字段本机无回执原件仍留白，直连端点失败枚举与可判伪清单 F2.1–F2.3 登记于报告内。","contentType":"text/markdown"}