MEV Liquidation

Mechanism

MEV Liquidation refers to the practice where searchers or bots exploit Miner Extractable Value (MEV) by front-running or back-running liquidation transactions in decentralized finance (DeFi). When a collateralized loan position falls below its maintenance margin, it becomes eligible for liquidation. MEV searchers observe these opportunities in the transaction mempool and strategically place their own transactions to profit from the liquidation process. This mechanism is a direct consequence of blockchain transaction ordering.