Sequencer Fairness

Algorithm

Sequencer fairness, within decentralized systems, addresses the impartial ordering of transactions submitted to a blockchain. It mitigates the potential for malicious or economically rational sequencers to manipulate transaction order for profit, impacting derivative pricing and execution. Achieving fairness necessitates mechanisms that resist front-running, sandwich attacks, and other forms of order flow abuse, particularly relevant in high-frequency trading of crypto options and perpetual swaps. Robust solutions often involve verifiable delay functions or commitment schemes to obscure transaction order until a predetermined point, enhancing trust and market integrity.