{"status":"online","service":"Werracle OEV & Liquidation Sensory Radar","timestamp_utc":"2026-10-23T11:57:20Z","sensory_membrane":{"base_flashblocks":{"connected":true,"flashblocks_processed":10720,"txs_decoded":226158,"snapshot_age_sec":132.0},"arbitrum_sequencer":{"active":true,"tracked_events":0},"ethereum_l1":{"status":"active","mode":"read_only_shadow","sample_analyzed_30d":1049}},"portfolio_surveillance":{"total_monitored_markets":83,"total_tracked_positions":69328,"near_liquidation_active":3857,"insolvent_bad_debt_legacy":82,"total_hot_zone_positions":3939,"risk_categories":{"near_liquidation":"0.95 <= HF < 1.10 (Active Pre-Liquidation Horizon)","bad_debt_insolvent":"HF < 0.95 (Deeply Insolvent / Oracle Outlier Legacy, e.g. USR/RLP)"}},"verified_svr_findings":{"audited_base_svr_liquidations":105,"gross_liquidation_volume_usd":190506.31,"protocol_captured_bids_usd":186889.85,"protocol_capture_rate_pct":98.1,"solvers_retained_pre_swap_pct":1.86,"median_transaction_margin_pct":-1.55,"breakeven_or_subzero_tx_count":65,"breakeven_or_subzero_tx_rate_pct":61.9,"total_negative_margin_losses_usd":2500.0},"methodology_and_limitations":{"timeframe":"Concentrated around Oct 12–19, 2026 market volatility","primary_dataset":"Base L2 Morpho Blue on-chain receipts (105 verified multi-call decoded events)","arbitrum_dataset":"Preliminary sample (3 verified SVR events on Arbitrum Aave)","l1_measurement":"1,049 events measuring MEV-Boost builder payments ($358k total, 80.8% < $1.00); L1 gross liquidation volume not measured","exclusions":"DEX swap slippage and gas spikes are not modeled; actual net retained profit may be lower","takeaway":"Empirically validates that Chainlink SVR recaptures 98.10% of liquidation MEV for depositors on Base Morpho Blue markets during the Oct 12–19, 2026 volatility window, compressing solver median margins to -1.55%. Generalization beyond Base requires further cross-chain empirical data."}}