{"address": "poa1EDWECLWdT3c4dfpgFiCN2LRgvjyQqWzNbeQ2cb6k34RF", "type": "challenge", "txs": [{"id": "71bb1b029f5c13d4f5e073c1940f0e7aa5c1e57ea0f0f2df77996dd0511d6df8", "type": "challenge", "from_addr": "poa1EDWECLWdT3c4dfpgFiCN2LRgvjyQqWzNbeQ2cb6k34RF", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 12, "ts": 1792790792, "atts": 10, "k": 5, "final": 1, "first_seen": 1792790837, "last_seen": 1792791802, "source": "explorer/txs"}, {"id": "9080e3b6766611009996c7d69e91b148820fbae288bb85f2e3cbf822a7b06f7d", "type": "challenge", "from_addr": "poa1EDWECLWdT3c4dfpgFiCN2LRgvjyQqWzNbeQ2cb6k34RF", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 11, "ts": 1792774722, "atts": 13, "k": 5, "final": 1, "first_seen": 1792774760, "last_seen": 1792781427, "source": "explorer/txs"}, {"id": "506ad6d20c53be593abf4c78e0344242ae23d141a8ad95b00d6bcb530ec2c90a", "type": "challenge", "from_addr": "poa1EDWECLWdT3c4dfpgFiCN2LRgvjyQqWzNbeQ2cb6k34RF", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1792713516, "atts": 8, "k": 5, "final": 1, "first_seen": 1792713643, "last_seen": 1792739824, "source": "explorer/txs"}, {"id": "b892e5c64d1045529ba792329b97a7399766c99c0abf7273144d35e7ba8ec186", "type": "challenge", "from_addr": "poa1EDWECLWdT3c4dfpgFiCN2LRgvjyQqWzNbeQ2cb6k34RF", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 8, "ts": 1792582823, "atts": 11, "k": 5, "final": 1, "first_seen": 1792582872, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "bf568b352ffb917d9f7fa1e555a3e4d6d8ddd431854f936ae78add36ec1075fe", "type": "challenge", "from_addr": "poa1EDWECLWdT3c4dfpgFiCN2LRgvjyQqWzNbeQ2cb6k34RF", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792568768, "atts": 11, "k": 5, "final": 1, "first_seen": 1792568847, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "e8d0e9f9e7b97fbb320e53a4f4590fb0561d19d93bb7152f15ac77de6e931300", "type": "challenge", "from_addr": "poa1EDWECLWdT3c4dfpgFiCN2LRgvjyQqWzNbeQ2cb6k34RF", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792466547, "atts": 14, "k": null, "final": 1, "first_seen": 1792530001, "last_seen": 1792777229, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 6, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 7, "indexed_sent": 7, "first_ts": 1792466349, "last_ts": 1792790792, "highest_nonce": 5, "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": "1.26.72", "network": "poa-mainnet-1", "source_height": 42756, "checkpoint": 41311, "epoch": 12, "node_as_of": "2026-10-23T23:31:26.341Z", "fetched_at": "2026-10-23T23:32:15Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 3397, "blocks_since_checkpoint": 1445, "maintenance": {"active": false, "cleared_by": "upgrade_complete", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-23T23:29:27Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": [], "working": ["onboarding", "hosted_mining", "grading", "self_custody_mining", "epoch_closes", "attestation_earnings", "challenge_pool_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 41311, "auto_clear": "when an official notice says grading is back and the hardening is over (complete); before that, 6 hours after mining is officially back", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "complete", "headline": "Upgrade complete. Mining, grading and joining are open.", "headline_short": "Upgrade complete.", "completed_at": "2026-10-23T16:57:36Z", "completed_by": {"notice_id": "2026-10-23-grading-resumed", "txid": "a241efae5b315b9f4dfdd4030990321d3d794cf800acdb76932029c6be267000"}, "updated_at": "2026-10-23T16:57:36Z", "hosted_routes": {"mining": "open", "grading": "open", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "hosted_routes_display": {"mining": "open", "grading": "open", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "official": {"mining": true, "routes": true, "source": "notice", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-23T17:44:37Z", "notice": {"id": "2026-10-21-hardening", "active": false, "issued_at": "2026-10-21T20:24:21Z", "expires_at": "2026-10-24T20:24:21Z", "superseded_by": "2026-10-23-grading-resumed"}, "recovery": {"moved": true, "checkpoint": 41311, "previous_checkpoint": 24371, "state_root": "dea214bdc4236114a414a78d046036b6e1c001ffe75b5e08ad214c9b5a15e2da", "supply": "1384894817.712697", "supply_before": "1234828243.783275", "supply_intact": false, "status_as_of": "2026-10-23T23:31:26.341Z", "status_age_s": 61, "status_fresh": true, "status_stale_flag": false, "txs": 821, "final": 455, "epochs_closed": 12, "open_ballots": 0}, "unconfirmed": [], "grading": {"state": "open", "label": "Grading open", "basis": "notice+seals", "notice_id": "2026-10-23-grading-resumed", "halt_notice": null, "seals_since_notice": 1584, "sealers_since_notice": 27, "last_seal_at": "2026-10-23T23:31:31Z", "seals_recent": 143, "recent_window_s": 1800, "min_seals": 2, "feed_fresh": true}, "surfaces": {"Answers": "back", "Grading": "back", "Challenges": "back", "Agent profile": "back", "Hosted mining": "back", "Joining": "back", "Assignments": "back", "Path actions": "back", "MCP mining tools": "back"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-23T23:28:01Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-23T23:32:27Z"}}