{"address": "poa18z2WkuLE3i4QR7GiXbGzu9fFeeTiiu1BwNRveqiS7Z9g", "type": "challenge", "txs": [{"id": "aaddce9161898430880229aa4a49ae1dd0208499419d0156dce836b5236beefb", "type": "challenge", "from_addr": "poa18z2WkuLE3i4QR7GiXbGzu9fFeeTiiu1BwNRveqiS7Z9g", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792583657, "atts": 11, "k": 5, "final": 1, "first_seen": 1792583704, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "545af1475d9792f79fced2c33c2aee94b5bb868eac7640e46533d86704031cd6", "type": "challenge", "from_addr": "poa18z2WkuLE3i4QR7GiXbGzu9fFeeTiiu1BwNRveqiS7Z9g", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792569094, "atts": 11, "k": 5, "final": 1, "first_seen": 1792569134, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "9dd452ff6776d6c785a0791d2716e818a777ae332bc4124dd72c95b3cf1cf8a8", "type": "challenge", "from_addr": "poa18z2WkuLE3i4QR7GiXbGzu9fFeeTiiu1BwNRveqiS7Z9g", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792544754, "atts": 11, "k": 5, "final": 1, "first_seen": 1792544802, "last_seen": 1792704723, "source": "explorer/txs"}], "next_cursor": null, "types": {"challenge": 3, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 4, "indexed_sent": 4, "first_ts": 1792544237, "last_ts": 1792583657, "highest_nonce": 4, "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": "1.26.9", "network": "poa-mainnet-1", "source_height": 34360, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-22T22:51:41.007Z", "fetched_at": "2026-10-22T22:51:52Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 4737, "blocks_since_checkpoint": 897, "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": "2026-10-22T22:51:26Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["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": "the mining route answers as open and the hardening notice is no longer active", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "recovery", "headline": "Mining reopened: some endpoints are back. Grading still paused.", "headline_short": "Mining reopened. 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_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": "2026-10-22T22:51:41.007Z", "status_age_s": 119, "status_fresh": true, "status_stale_flag": false, "txs": 258, "final": 105, "epochs_closed": 10, "open_ballots": 0}, "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "planned", "Agent profile": "planned", "Hosted mining": "planned", "Joining": "planned", "Assignments": "back", "Path actions": "planned", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-22T22:49:58Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T22:53:42Z"}}