activity
20222026
most citedA Survey of DeFi Security: Challenges and Opportunities

69 citations · 92 across the 35 of their papers we have counts for

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Showing cs.SEShow all

5 papers · 1 filter

cs.SE2026

SCPatcher: Automated Smart Contract Code Repair via Retrieval-Augmented Generation and Knowledge Graph

Xiaoqi Li, Shipeng Ye, Wenkai Li +1

Smart contract vulnerabilities can cause substantial financial losses due to the immutability of code after deployment. While existing tools detect vulnerabilities, they cannot eff…

cs.SE2026

LibScan: Smart Contract Library Misuse Detection with Iterative Feedback and Static Verification

Yishun Wang, Wenkai Li, Xiaoqi Li +3

Smart contracts are self-executing programs that manage financial transactions on blockchain networks. Developers commonly rely on third-party code libraries to improve both effici…

cs.SE2024

Guardians of the Ledger: Protecting Decentralized Exchanges from State Derailment Defects

Zongwei Li, Wenkai Li, Xiaoqi Li +1

The decentralized exchange (DEX) leverages smart contracts to trade digital assets for users on the blockchain. Developers usually develop several smart contracts into one project,…

cs.SE2024★ 5 cited

StateGuard: Detecting State Derailment Defects in Decentralized Exchange Smart Contract

Zongwei Li, Wenkai Li, Xiaoqi Li +1

Decentralized Exchanges (DEXs), leveraging blockchain technology and smart contracts, have emerged in decentralized finance. However, the DEX project with multi-contract interactio…

cs.SE2024★ 1 cited

SCLA: Automated Smart Contract Summarization via LLMs and Control Flow Prompt

Xiaoqi Li, Yingjie Mao, Zexin Lu +2

Smart contract code summarization is crucial for efficient maintenance and vulnerability mitigation. While many studies use Large Language Models (LLMs) for summarization, their pe…