What Is “Miner Extractable Value” (MEV) and How Does It Relate to Transaction Fees?
Miner Extractable Value (MEV) is the profit a miner can make by strategically including, excluding, or reordering transactions within the blocks they produce. This is a form of front-running or sandwich attacks, especially prevalent on smart contract platforms like Ethereum (pre-Merge).
MEV is a value captured in addition to the standard block reward and transaction fees. It incentivizes miners to optimize block composition for maximum profit, which can sometimes result in higher fees for regular users.