This is the GitHub repository for CCS'25 paper [paper link][Full paper]:
On Frontrunning Risks in Batch-Order Fair Systems for Blockchains
We open the source codes to reproduce the experiments of the Ambush attack. Please follow the README.md under each directory to reproduce the results.
This dirctory contains the codes to simulate transaction submission (generation of local sequences) with real-world latencies and the Ambush attack simulations.
This directory contains the codes to measure the performance of Themis with our proposed countermeasure--delayed gossiping.
@inproceedings{park2025frontrunning,
title = {{On Frontrunning Risks in Batch-Order Fair Systems for Blockchains}},
author={Park, Eunchan and Yoon, Taeung and Nam, Hocheol and Maram, Deepak and Kang, Min Suk},
booktitle = {Proceedings of the 32nd ACM Conference on Computer and Communications Security (CCS)},
year = {2025},
}