Optimistic MEV Dominates L2 Blockspace with Speculative Arbitrage Probes

This research quantifies "optimistic MEV," a novel on-chain arbitrage strategy, revealing how speculative smart contract probes saturate Layer 2 blockspace despite low transaction fees, reshaping network economics.
Optimistic MEV Strategies Exploit L2 Incentives, Impacting Network Efficiency and Security.

Research reveals "optimistic MEV" as a dominant L2 arbitrage, where speculative on-chain probing crowds out user transactions and exposes rollup security vulnerabilities.
Optimal MEV Arbitrage Splits Trades on Fast-Finality Blockchains

This research reveals that arbitrageurs on fast-finality blockchains maximize profit by splitting MEV opportunities into small, spam-based transactions, exposing critical flaws in current fee mechanisms.