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#04MEV & Liquidations2026

Goshawk

Multi-protocol liquidation engine for Ethereum Mainnet across 6 lending protocols

github ↗
RustSolidityFoundryReth IPCrevmPrometheus

Goshawk: Multi-Protocol Liquidation Engine for Ethereum Mainnet

Goshawk is a low-latency multi-protocol liquidation engine engineered for Ethereum Mainnet, monitoring and executing liquidations across six foundational lending protocols.

Market Scope ($15.9B Active Debt)

Goshawk provides real-time state tracking across protocols representing $15.9B in active borrowed debt against $27.2B in supplied TVL (58.43% aggregate utilization):

1. Aave V3: $10.18B active debt via liquidationCall

2. Morpho Blue: $2.19B active debt via liquidate

3. Spark: $2.10B active debt

4. Fluid: $628M active debt via the Fluid Liquidity Layer

5. Compound V3: $581M active debt via absorb

6. Euler V2: $230M active debt via liquidateVault

Gas Break-Even Economics & Regime Modeling

  • Dynamic Gas Regimes: Operates adaptive minimum clip sizes based on network congestion regimes (Normal vs. Crash/Cascade Spike). During volatility spikes where gas costs range from $38.50 to $280 per tx, clip thresholds scale dynamically from $5,000 to $25,000.
  • Protocol Clear Thresholds:
  • *Morpho Blue:* Clears at $900 debt (120k gas, 90% builder share, nets ~$396.40 on a $100k liquidation).
  • *Aave V3:* Clears at $2,700 debt (360k gas, nets ~$389.20 on a $100k liquidation).

Liquidity Sourcing & MEV Pipeline

  • Zero-Fee Capital Sourcing: Sourced fee-free from Morpho Blue Flash Loans, Balancer V2, and Spark/Maker DSR Flash, with fallback to Aave V3 FlashLoanSimple.
  • Oracle Pre-Filtering: Chainlink price feeds (ETH/USD, BTC/USD, wstETH/ETH, USDC/USD, cbBTC/USD) monitored against deviation and heartbeat thresholds prior to block-level eligibility scans.
  • Builder Infrastructure: Bundles formatted and submitted directly through Flashbots Relay (88% builder market share) with redundant low-latency submissions to Titan Builder and Beaver Build.