Definition ∞ MEV mechanism design refers to the architectural choices and rules implemented within a blockchain protocol to manage and mitigate Miner Extractable Value, or Maximal Extractable Value. This design considers how transaction ordering and block inclusion can be optimized to reduce front-running, sandwich attacks, and other forms of value extraction by block producers. It aims to create a fairer and more efficient transaction environment.
Context ∞ News about MEV mechanism design is prominent in advanced crypto discussions, particularly regarding Ethereum and other proof-of-stake blockchains. Reports often analyze new protocol upgrades or research initiatives focused on minimizing negative MEV impacts on users and network stability. Understanding these design considerations is essential for grasping the complexities of blockchain economics and transaction fairness.
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