3 papers
cs.SE2026
TrapHunter: Exposing Covert Pathways in Trap Token Contracts
Yin Wu, Yixuan Liu, Yi Li +5
Standardized token contracts (e.g., ERC-20) form the foundation of digital assets. However, attackers increasingly abuse this standardization to disguise malicious trap tokens. Unl…
cs.CR2025
DeepTx: Real-Time Transaction Risk Analysis via Multi-Modal Features and LLM Reasoning
Yixuan Liu, Xinlei Li, Yi Li
Phishing attacks in Web3 ecosystems are increasingly sophisticated, exploiting deceptive contract logic, malicious frontend scripts, and token approval patterns. We present DeepTx,…
cs.CR2025
Phantom Events: Demystifying the Issues of Log Forgery in Blockchain
Yixuan Liu, Yuxin Dong, Ye Liu +2
With the rapid development of blockchain technology, transaction logs play a central role in various applications, including decentralized exchanges, wallets, cross-chain bridges,…