Dag

[논문 세미나] Bullshark: DAG BFT Protocols Made Practical

Authors: Alexander Spiegelman, Neil Giridharan, Alberto Sonnino, Lefteris Kokoris-Kogias Journal/Conference: ACM CCS '22 Source: https://arxiv.org/abs/2201.05677 Presentation material: Abstract We present Bullshark, the first directed acyclic graph (DAG) based asynchronous Byzantine Atomic Broadcast protocol that is optimized for the common synchronous case. Like previous DAG-based BFT protocols..

[논문 리뷰] Narwhal and Tusk: A DAG-based Mempool and Efficient BFT Consensus

Authors : George Danezis, Lefteris Kokoris-Kogias, Alberto Sonnino, and Alexander Spiegelman Journal/Conference : EuroSys '22, New York, NY, USA, 34–50. Source : https://doi.org/10.1145/3492321.3519594 Abstract We propose separating the task of reliable transaction dissemination from transaction ordering, to enable high-performance Byzantine fault-tolerant quorum-based consensus. We design and e..