3 papers
cs.GT2025
Impact of Volatility on Time-Based Transaction Ordering Policies
Sunghun Ko, Jinsuk Park
We study Arbitrum's Express Lane Auction (ELA), an ahead-of-time second-price auction that grants the winner an exclusive latency advantage for one minute. Building on a single-rou…
cs.GT2025
TimeBoost: Do Ahead-of-Time Auctions Work?
Akaki Mamageishvili, Christoph Schlegel, Ko Sunghun +2
We study the performance of the TimeBoost auction, by comparing cumulative fixed time markout of fast lane trades over the TimeBoost interval to bids for the fast lane. Such compar…
cs.CL2025
DarkBench: Benchmarking Dark Patterns in Large Language Models
Esben Kran, Hieu Minh "Jord" Nguyen, Akash Kundu +3
We introduce DarkBench, a comprehensive benchmark for detecting dark design patterns--manipulative techniques that influence user behavior--in interactions with large language mode…