MEV Extraction

Definition ∞ MEV extraction, or Miner Extractable Value extraction, is the process by which block producers gain profit by strategically ordering, censoring, or inserting transactions within a block. This value originates from the ability to manipulate the sequence of transactions to capitalize on opportunities like arbitrage, liquidations, or front running within decentralized applications. It represents an economic incentive within blockchain consensus.
Context ∞ MEV extraction is a prominent and often contentious topic in crypto news, particularly concerning its impact on network fairness and user costs. Researchers and developers are actively pursuing protocol changes and decentralized solutions to address the implications of MEV, aiming to mitigate its negative effects and redistribute the value more equitably. The ongoing discussion surrounding MEV highlights the complex economic dynamics inherent in blockchain systems.