2 citations · 3 across the 10 of their papers we have counts for
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cs.CR2026
Time Is Money: Incentivized Causal Transaction Ordering
Hongyin Chen, Xu Zheng, Jichen Li +1
Front-running is a subtle and persistent problem for blockchains. A blockchain is a stateful virtual machine executing instructions called transactions. Users earn rewards by publi…
cs.CR2021
An Efficient and Robust Committee Structure for Sharding Blockchain
Mengqian Zhang, Jichen Li, Zhaohua Chen +2
Nowadays, sharding is deemed as a promising way to save traditional blockchain protocols from their low scalability. However, such technique also brings several potential risks and…
cs.CR2020
An Efficient Permissioned Blockchain with Provable Reputation Mechanism
Hongyin Chen, Zhaohua Chen, Yukun Cheng +5
The design of permissioned blockchains places an access control requirement for members to read, access, and write information over the blockchains. In this paper, we study a hiera…