Pool-Specific Liquidation
Pool-specific liquidation is a risk management mechanism in decentralized finance where a borrower's collateral within a single isolated liquidity pool is sold off to repay their debt when the value of that collateral falls below a predetermined maintenance margin. Unlike cross-margin systems where collateral is shared across all positions, pool-specific liquidation limits the scope of potential losses to the assets contained within that specific pool.
This protects the broader protocol from contagion if a single pool becomes under-collateralized due to extreme volatility or oracle failure. When a user's position hits the liquidation threshold, the protocol triggers a smart contract function that auctions or sells the collateral to cover the outstanding debt and associated penalties.
This process ensures the solvency of the specific pool without affecting other pools on the same platform. It is a critical feature for isolating risk in lending markets involving volatile crypto assets.