Author

Mingchao Wan

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Preprint Sep 2026

Lantern: Finding Committable Transactions via Back-Propagation on DAGs

Existing concurrency control protocols either introduce nondeterminism, resulting in a serial execution-replay dependency between primary and replica nodes, or rely on impractical prior knowledge of transaction read-write sets. In this paper, we present Lantern, a deterministic concurrency control protocol tailored for...

Deng-Long Li, Gerui Wang, Tian Guan et al. · 0 citations

Jul 2026

Duet: Co-Optimizing P2P Message Propagation and Rotating-Leader Consensus

In blockchain systems, peer-to-peer (P2P) overlay networks play a crucial role in providing reliable, scalable and efficient message-delivery services to upper layers. However, the consensus layer and the underlying P2P network remain mutually opaque in existing blockchains, waiving the opportunity for further improvem...

Yifeng Ye, Rongji Huang, Gerui Wang et al. · arXiv.org · 0 citations