In our first post, we presented a summary of our good-case latency results for Byzantine broadcast (BB) and state machine replication (SMR), where the good case measures the latency to commit given that the broadcaster or leader is honest. In our second post, we discussed our results for partial synchrony,...| decentralizedthoughts.github.io
Guest post by Zhuolun Xiang In the previous post, we presented a summary of our good-case latency results for Byzantine broadcast and Byzantine fault tolerant state machine replication (BFT SMR), where the good case measures the latency to commit given that the leader/broadcaster is honest. In this post, we describe...| decentralizedthoughts.github.io
In our previous post, we described a 2-round partially synchronous BFT protocol for $n = 5f+1$. In this follow-up post, we push the bound to $n = 5f-1$, achieving optimal 2-round commit in the Simplex style. We then extend the result to $n=3f+2p-1$ for $0<p\leq f$ that obtains liveness for...| decentralizedthoughts.github.io
Simplex is a recent partially synchronous Byzantine Fault Tolerant (BFT) protocol that is gaining popularity. We take this opportunity to rehash several classic results in the Simplex style. The first post explained the key difference between Simplex and Tendermint. This second post is on 2-round BFT. The next post will...| decentralizedthoughts.github.io