Sequencer Risk Assessment

Definition

Sequencer risk assessment functions as a structured evaluation of the potential for failure or manipulation within the ordering mechanism of a distributed ledger, particularly concerning Layer 2 rollup architectures. This process identifies how centralized or decentralized transaction sequencing impacts order flow toxicity, sandwich attacks, and the unintended reordering of derivative contracts. By quantifying the likelihood of sequencer non-performance or censorship, market participants can better account for the delta between intended trade execution and final settlement.