Definition ∞ Liquidation failure occurs in decentralized finance when a collateralized loan position cannot be automatically closed out due to insufficient liquidity, network congestion, or oracle malfunctions. This situation can leave lenders exposed to unrecoverable losses if the value of the collateral drops below the loan’s outstanding amount. It represents a significant risk in over-collateralized lending protocols, undermining the stability of the system. Effective liquidation mechanisms are crucial for maintaining protocol solvency.
Context ∞ Liquidation failure is a critical risk factor frequently highlighted in crypto news, particularly during periods of high market volatility or network stress. The discussion often involves protocol designers working to enhance the robustness of liquidation engines and improve oracle reliability to mitigate these risks. A critical future development includes the implementation of more sophisticated liquidation mechanisms and improved oracle networks to ensure greater stability and security for decentralized lending platforms.