March 19, 2024, 4:11 a.m. | Hao Cheng, Yuan Lu, Zhenliang Lu, Qiang Tang, Yuxuan Zhang, Zhenfeng Zhang

cs.CR updates on arXiv.org arxiv.org

arXiv:2403.11238v1 Announce Type: cross
Abstract: Recent progresses in asynchronous Byzantine fault-tolerant (BFT) consensus, e.g. Dumbo-NG (CCS' 22) and Tusk (EuroSys' 22), show promising performance through decoupling transaction dissemination and block agreement. However, when executed with a larger number $n$ of nodes, like several hundreds, they would suffer from significant degradation in performance. Their dominating scalability bottleneck is the huge authenticator complexity: each node has to multicast $\bigO(n)$ quorum certificates (QCs) and subsequently verify them for each block.
This paper systematically …

arxiv asynchronous block cs.cr cs.dc jumbo nodes performance transaction

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