Skip to main content

Maximal Extractable Value

Definition

Maximal Extractable Value (MEV) refers to the profit that can be obtained by block producers by strategically including, excluding, or reordering transactions within a block they are creating. This value is derived from the ability to manipulate transaction execution order for personal gain, often through techniques like arbitrage, liquidations, or exploiting temporary price discrepancies. MEV represents a significant economic consideration in blockchain networks, particularly those with active decentralized exchanges and DeFi protocols. It presents both opportunities for profit and challenges to network fairness.