MEV Extraction Strategies
MEV Extraction Strategies involve the capture of value by miners, validators, or searchers who influence the ordering of transactions within a blockchain block. These strategies exploit the delay between a transaction being broadcast to the mempool and its inclusion in a block.
Common techniques include front-running, where an actor places their own transaction before a victim's to benefit from the price movement, and sandwiching, where a victim's trade is surrounded by the attacker's trades. This activity effectively acts as an invisible tax on users of decentralized finance protocols.
MEV extraction is a central focus of protocol physics, as it impacts the fairness and efficiency of financial settlement. Advanced searchers use complex algorithms to identify and execute these profitable opportunities in milliseconds.