Publications

Jiaqi Chen, Yuzhe Tang, Yue Duan, “More to Extract: MEV from Token Supply Control and Insensitive Prices”, in submission. [pdf]
Yuxuan Zhou*, Jiaqi Chen*, Yibo Wang, Yuzhe Tang, and G. Gu. (* co-first authors) “Towards Understanding Crypto-Asset Risks on Ethereum Caused by Key Leakage on the Internet” WWW 2024 (short paper). [pdf]
Xiaofan Li, Jin Yang, Jiaqi Chen, Yuzhe Tang, Xing Gao. “ Characterizing Ethereum Upgradable Smart Contracts and Their Security Implications”, WWW 2024 [pdf]
Jiaqi Chen, Y. Wang, Y. Zhou, W. Ding, Yuzhe Tang, X. Wang, K. Li. “Understanding the Security Risks of Decentralized Exchanges by Uncovering Unfair Trades in the Wild”, IEEE Euro S&P 2023 [pdf]
Yibo Wang, Kai Li, Yuzhe Tang, Jiaqi Chen, Qi Zhang, Xiapu Luo, and Ting Chen, “Towards Saving Blockchain Fees via Secure and Cost-Effective Batching of Smart-Contract Invocations,” IEEE Transactions on Software Engineering, 2023. [pdf]
Kai Li, Yuzhe Tang, Jiaqi Chen, Yibo Wang, Xianghong Liu. “TopoShot: Uncovering Ethereum's Network Topology Leveraging Replacement Transactions”, ACM IMC 2021 [pdf], [slides], [poster], [open dataset]
Yibo Wang, Qi Zhang, Kai Li, Yuzhe Tang, Jiaqi Chen, Xiapu Luo, Ting Chen. “iBatch: Saving Ethereum Fees via Secure and Cost-Effective Batching of Smart-Contract Invocations” ESEC/FSE 2021 [pdf], [extended version], [html], [slides]
Kai Li, Jiaqi Chen, Xianghong Liu, Yuzhe Tang, XiaoFeng Wang, Xiapu Luo. “As Strong As Its Weakest Link: How to Break Blockchain DApps at RPC Service”, NDSS 2021, [paper]
Kai Li, Yuzhe Tang, Jiaqi Chen, Zhehu Yuan, Cheng Xu, Jianliang Xu. “Cost-Effective Data Feeds to Blockchains via Workload-Adaptive Data Replication”, Middleware 2020, [paper] [code]

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