{"address": "poa18dXBwJEm9ntPnAzwKA58vbgkDPEH282utbrYjBgKieaH", "type": "challenge", "txs": [{"id": "3cb362a704f24cb86bea1fc58b7cc5a61461f7f4442a5edd1e9105df09fc1214", "type": "challenge", "from_addr": "poa18dXBwJEm9ntPnAzwKA58vbgkDPEH282utbrYjBgKieaH", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792539066, "atts": 12, "k": 5, "final": 1, "first_seen": 1792539115, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "151c1f029b55405beca7abe081aac7e678e2040909d17f711b68d41bc6744c29", "type": "challenge", "from_addr": "poa18dXBwJEm9ntPnAzwKA58vbgkDPEH282utbrYjBgKieaH", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792517563, "atts": 11, "k": 5, "final": 1, "first_seen": 1792523112, "last_seen": 1792529388, "source": "seed"}, {"id": "b9ab1c364d20b6bec6a4fabc0a90ffc49136a4c41fbb77b2b6c40ee67f3920ad", "type": "challenge", "from_addr": "poa18dXBwJEm9ntPnAzwKA58vbgkDPEH282utbrYjBgKieaH", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792497989, "atts": 9, "k": null, "final": 1, "first_seen": 1792529503, "last_seen": 1792675982, "source": "explorer/tx"}], "next_cursor": null, "types": {"challenge": 3, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 4, "indexed_sent": 4, "first_ts": 1792495509, "last_ts": 1792539066, "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": "1.26.2", "network": "poa-mainnet-1", "source_height": 34097, "checkpoint": 33463, "epoch": 10, "node_as_of": "2026-10-22T21:51:42.466Z", "fetched_at": "2026-10-22T21:53:59Z", "stale": true, "stale_after_s": 300, "node_stale": true, "node_stale_age_s": 137, "checkpoint_age_s": 1164, "blocks_since_checkpoint": 634, "maintenance": {"active": false, "cleared_by": "checkpoint_moved", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-21T21:17:18Z", "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": "checkpoint height above parked_checkpoint", "halted_list_public": false, "url": "https://poascan.io/upgrade", "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "paused", "Agent profile": "paused", "Hosted mining": "paused", "Joining": "planned", "Assignments": "paused", "Path actions": "paused", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-22T21:51:42Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-22T21:54:11Z"}}