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cs.DC2026
Fair on the Surface: Transaction-Ordering Bias and MEV in Mysticeti DAG-based BFT Protocol
Iliya Mirzaei, Mohammad Javad Amiri
The paper shows that the Mysticeti DAG-based BFT protocol used by the Sui blockchain has systematic transaction-ordering biases that give lower-indexed validators an advantage, ena…
cs.DC2026
AutoPilot: Learning to Steer High Speed Robust BFT
Liangrong Chen, Yue Zhang, Eric Zhou +3
Recent Byzantine Fault Tolerant (BFT) protocols achieve strong performance by combining the low-latency advantages of leader-based BFT protocols with the high-throughput benefits o…
cs.DC2024
BFTBrain: Adaptive BFT Consensus with Reinforcement Learning
Chenyuan Wu, Haoyun Qin, Mohammad Javad Amiri +3
This paper presents BFTBrain, a reinforcement learning (RL) based Byzantine fault-tolerant (BFT) system that provides significant operational benefits: a plug-and-play system suita…