ASE 2024
Sun 27 October - Fri 1 November 2024 Sacramento, California, United States
Tue 29 Oct 2024 17:00 - 17:10 at Gardenia - Smart contract and block chain 1 Chair(s): Nafiz Imtiaz Khan

Smart contracts, self-executing programs on the blockchain, facilitate reliable value exchanges without centralized oversight. Despite the recent focus on dynamic analysis of their transaction histories in both industry and academia, no open-source tool currently offers comprehensive tracking of complete transaction information to extract user-desired data such as invariant-related data. This paper introduces OpenTracer, designed to address this gap. OpenTracer guarantees comprehensive tracking of every execution step, providing complete transaction information. OpenTracer has been employed to analyze 350,800 Ethereum transactions, successfully inferring 23 different types of invariant from predefined templates. The tool is fully open-sourced, serving as a valuable resource for developers and researchers aiming to extract or validate new invariants from transaction traces. A demonstration video of OpenTracer is available at https://youtu.be/vTdmjWdYd30. The source code of OpenTracer is available at https://github.com/jeffchen006/OpenTracer.

Tue 29 Oct

Displayed time zone: Pacific Time (US & Canada) change

16:30 - 17:30
Smart contract and block chain 1Journal-first Papers / Research Papers / Tool Demonstrations at Gardenia
Chair(s): Nafiz Imtiaz Khan Department of Computer Science, University of California, Davis
16:30
15m
Talk
Skyeye: Detecting Imminent Attacks via Analyzing Adversarial Smart Contracts
Research Papers
Haijun Wang Xi’an Jiaotong University, Yurui Hu Xi'an Jiaotong University, Hao Wu Xi'an JiaoTong University, Dijun Liu Ant Group, Chenyang Peng Xi'an Jiaotong University, Yin Wu Xi'an Jiaotong University, Ming Fan Xi'an Jiaotong University, Ting Liu Xi'an Jiaotong University
16:45
15m
Talk
DL4SC: a novel deep learning-based vulnerability detection framework for smart contracts
Journal-first Papers
Yang Liu Shanghai Maritime University/National University of Singapore, Chao Wang University of Southern California, Yan Ma Nanjing University of Finance and Economics / National University of Singapore
17:00
10m
Talk
OpenTracer: A Dynamic Transaction Trace Analyzer for Smart Contract Invariant Generation and Beyond
Tool Demonstrations
Zhiyang Chen University of Toronto, Ye Liu Singapore Management University, Sidi Mohamed Beillahi University of Toronto, Yi Li Nanyang Technological University, Fan Long University of Toronto
DOI Pre-print Media Attached