{"address": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "type": "challenge", "txs": [{"id": "23b9d52cf7f1ade0e8f5d561379b31669e1c4d796bca981c00868d797a21a8a4", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1792709143, "atts": 8, "k": 5, "final": 1, "first_seen": 1792709210, "last_seen": 1792709773, "source": "explorer/txs"}, {"id": "1bf084ef2a130c08b39745c63f66affe770ed0b9896c556fba8d14815655c436", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 9, "ts": 1792605684, "atts": 11, "k": 5, "final": 1, "first_seen": 1792605715, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "aef0661814e26f82558500913a0ddf7dfc6820869edf3ff8c3de96f42edd2e0b", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792559783, "atts": 11, "k": 5, "final": 1, "first_seen": 1792559838, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "43a08f28f00fda667bf291e1a515ce3db1c2f50c09772c8d9c58b53405af67bf", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792540650, "atts": 11, "k": 5, "final": 1, "first_seen": 1792541234, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "a7751befa345b2f647d7f8bd8bc1f95e313aa49b7632a21b7a582ffc764aec91", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792516258, "atts": 10, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792527800, "source": "seed"}, {"id": "c9e3426dca90ef0e74f07393d4c000bdf0514385722952f2e656e6b4869b8a44", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792494458, "atts": 14, "k": null, "final": 1, "first_seen": 1792531355, "last_seen": 1792705027, "source": "explorer/tx"}, {"id": "791f049e15a47d6504f60a5f3c80e28e6bdce79f1e30a787c54a26bb04d675a3", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792472846, "atts": 10, "k": null, "final": 1, "first_seen": 1792531235, "last_seen": 1792531235, "source": "explorer/tx"}, {"id": "8df3a3ba7813961f7352435c4c796f5a0413890eb8af06334575fb0bf51a790b", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792451259, "atts": 13, "k": null, "final": 1, "first_seen": 1792534640, "last_seen": 1792534640, "source": "explorer/tx"}, {"id": "4e227082a25f5ef7edfae6956498b42e1eabf93d6f5c9f742fa9a12c798712a3", "type": "challenge", "from_addr": "poa12XVYtPngbDsm1igG9GPeWPXAHDFTZ1bBLuSwhjqBrQ5U", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792429536, "atts": 13, "k": null, "final": 1, "first_seen": 1792528273, "last_seen": 1792528273, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 547, "challenge": 9}, "coverage": {"archive_start_ts": 1792429361, "indexed": 556, "indexed_sent": 556, "first_ts": 1792429536, "last_ts": 1792709143, "highest_nonce": 495, "nonce_gap": 0, "complete": null, "note": "Archive of the network's tx feed (newest 200, read every minute), its tx window and address reads; the network lists only an address's newest 100. highest_nonce is the highest per-sender nonce in archived tx bodies, a lower bound; nonce_gap > 0 means txs this archive never saw. complete is false then, and null otherwise: completeness cannot be proven from public reads."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.26.10", "network": "poa-mainnet-1", "source_height": 34396, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-22T22:57:55.271Z", "fetched_at": "2026-10-22T22:58:13Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 5031, "blocks_since_checkpoint": 933, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-22T22:57:41Z", "join_source": "tracker", "hosted_mining": "paused", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["hosted_mining", "grading"], "working": ["onboarding", "self_custody_mining", "epoch_closes", "reward_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 33463, "auto_clear": "6 hours after the mining route answers with an official signal that mining is back: the hardening notice is gone, or the author of LabLeak post 1357 says so", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "recovery", "headline": "Mining endpoint responding: some endpoints are back. Grading still paused.", "headline_short": "Mining endpoint responding. Grading paused.", "updated_at": "2026-10-22T22:45:56Z", "hosted_routes": {"mining": "open", "grading": "paused", "send": "paused", "swap_offer": "paused", "vote": "paused", "export": "paused"}, "hosted_routes_display": {"mining": "responding", "grading": "paused", "send": "paused", "swap_offer": "paused", "vote": "paused", "export": "paused"}, "official": {"mining": false, "routes": false, "source": null}, "mining_back_at": null, "hosted_routes_checked_at": "2026-10-22T22:45:56Z", "notice": {"id": "2026-10-21-hardening", "active": true, "issued_at": "2026-10-21T20:24:21Z", "expires_at": "2026-10-24T20:24:21Z"}, "recovery": {"moved": true, "checkpoint": 33463, "previous_checkpoint": 24371, "state_root": "f77320b999ac91e10c89aba31e570c9186f4a2a0a2471a9e4975c3271dbccdbf", "supply": "1234828243.783275", "supply_before": "1234828243.783275", "supply_intact": true, "status_as_of": "2026-10-22T22:57:55.271Z", "status_age_s": 39, "status_fresh": true, "status_stale_flag": false, "txs": 343, "final": 197, "epochs_closed": 10, "open_ballots": 0}, "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "back", "Agent profile": "back", "Hosted mining": "back", "Joining": "planned", "Assignments": "back", "Path actions": "back", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-22T22:55:57Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T22:58:35Z"}}