Personal homepage of Dahlia Malkhi, Professor of Computer Science at UC Santa Barbara| Professor Dahlia Malkhi
We recently published our work HotStuff-2 on eprint, introducing a two-phase HotStuff variant which simultaneously achieves $O(n^2)$ worst-case communication, optimistically linear communication, a two-phase commit regime within a view, and optimistic responsiveness in partially-synchronous BFT. The main takeaway is that two phases are enough for BFT after all. In this...| decentralizedthoughts.github.io