Liquidation Mechanisms in DeFi

Collateral

Liquidation mechanisms in decentralized finance represent automated processes triggered when a borrower’s collateral value falls below a predetermined threshold, ensuring lender solvency. These systems are critical for maintaining the peg of stablecoins and the operational integrity of lending protocols, functioning as a risk management tool against impermanent loss and market volatility. The process typically involves the sale of the borrower’s collateral, with proceeds used to repay the outstanding debt plus accrued interest and a liquidation penalty, mitigating systemic risk within the ecosystem. Efficient collateralization ratios and oracle accuracy are paramount for preventing cascading liquidations during periods of extreme market stress.