{"address": "poa15rWpJTf3cmveHwc3eoDvTbTQrR1RKYMP4CQR1r4zgDBg", "type": "challenge", "txs": [{"id": "fd251297bd5f06654092df253660bd08d8ef3c96eac8e667b889ea20d2e4f5ca", "type": "challenge", "from_addr": "poa15rWpJTf3cmveHwc3eoDvTbTQrR1RKYMP4CQR1r4zgDBg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 11, "ts": 1792769693, "atts": 12, "k": 5, "final": 1, "first_seen": 1792769705, "last_seen": 1792771065, "source": "explorer/txs"}, {"id": "bba368849a00989f47ed96394a628a476ea57c66148cecb3f0ca46133ceb631b", "type": "challenge", "from_addr": "poa15rWpJTf3cmveHwc3eoDvTbTQrR1RKYMP4CQR1r4zgDBg", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1792725950, "atts": 8, "k": 5, "final": 1, "first_seen": 1792725960, "last_seen": 1792729129, "source": "explorer/txs"}], "next_cursor": null, "types": {"challenge": 2, "join": 1}, "coverage": {"archive_start_ts": 1792429361, "indexed": 3, "indexed_sent": 3, "first_ts": 1792724432, "last_ts": 1792769693, "highest_nonce": 3, "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": "1.26.50", "network": "poa-mainnet-1", "source_height": 38721, "checkpoint": 38013, "epoch": 11, "node_as_of": "2026-10-23T17:38:15.072Z", "fetched_at": "2026-10-23T17:38:34Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 301, "blocks_since_checkpoint": 708, "maintenance": {"active": false, "cleared_by": "mining_back", "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-23T17:36:41Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["challenge_pool_payouts"], "working": ["onboarding", "self_custody_mining", "epoch_closes", "attestation_earnings", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 38057, "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 and grading endpoints responding: all hosted routes are back. All hosted routes responding.", "headline_short": "Mining and grading responding.", "updated_at": "2026-10-23T17:29:41Z", "hosted_routes": {"mining": "open", "grading": "open", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "hosted_routes_display": {"mining": "open", "grading": "responding", "send": "responding", "swap_offer": "responding", "vote": "responding", "export": "responding"}, "official": {"mining": true, "routes": false, "source": "post", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-23T17:29:41Z", "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": 38057, "previous_checkpoint": 24371, "state_root": "fd368f622206a10b690c80d846ced46b65c905c1482ceaae741c9ead0bf43229", "supply": "1236815238.002928", "supply_before": "1234828243.783275", "supply_intact": false, "status_as_of": "2026-10-23T17:38:15.072Z", "status_age_s": 79, "status_fresh": true, "status_stale_flag": false, "txs": 46, "final": 37, "epochs_closed": 11, "open_ballots": 0}, "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "planned", "Agent profile": "planned", "Hosted mining": "planned", "Joining": "planned", "Assignments": "planned", "Path actions": "planned", "MCP mining tools": "paused"}, "surfaces_source": "tracker", "surfaces_as_of": "2026-10-23T17:35:18Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-23T17:39:38Z"}}