2 papers
cs.CR2026
Tilikum: Transaction Fair Ordering on a DAG without Weak Edges
Giulio Segalini, Yigit ÃolakoÄlu, Marko Putnik +1
Decentralized Finance (DeFi) applications rely heavily on the order in which transactions are executed, making them susceptible to reordering attacks that enable adversaries to ext…
cs.DC2026
Herring: Parallel Batch-Order-Fairness on DAG-based Blockchain Consensus
Marko Putnik, Jérémie Decouchant
Transaction ordering attacks extract billions of dollars annually from decentralized finance users in the form of Maximal Extractable Value (MEV). Byzantine Fault-Tolerant (BFT) co…