BCRA 2024
Fri 26 - Sat 27 July 2024 Hangzhou, China

This program is tentative and subject to change.

Sat 27 Jul 2024 11:45 - 12:00 at Main Room - Session 4 - Network & Consensus Chair(s): Yury Yanovich

The Bitcoin network comprises numerous nodes, necessitating users to invest significant network requests and time in comprehending its network topology. In this paper, we propose a Bitcoin network topology discovery algorithm that utilizes lightweight probe nodes to facilitate rapid transmission of network protocols. Building upon this, we introduce a node layer clustering algorithm based on filtering stable network nodes, enabling parallel discovery of the network topology. Additionally, we present an adaptive method for dynamically displaying the layered structure of the network topology. Experimental results demonstrate that our proposed method reduces communication overhead by approximately 72.16% when achieving a 95% similarity in network topology. Furthermore, the algorithm is applicable for discovering the network topology in other blockchain networks with similar structures.

This program is tentative and subject to change.

Sat 27 Jul

Displayed time zone: Beijing, Chongqing, Hong Kong, Urumqi change

11:00 - 12:15
Session 4 - Network & ConsensusResearch Track at Main Room
Chair(s): Yury Yanovich Skolkovo Institute of Science and Technology; Faculty of Computer Science, HSE University
11:00
15m
Paper
IBFT: An Impartial Byzantine Fault Tolerance Consensus Protocol for Blockchain
Research Track
Yangpu Zeng Zhejiang Normal University, Feilong Lin Zhejiang Normal University, Lei Tian Zhejiang Normal University, Jiahao Gan Zhejiang Normal University, Zhongyu Chen Zhejiang Normal University
11:15
15m
Paper
Fault Tolerance Testing and Tuning for Consortium Blockchain
Research Track
Taiwu Pang East China Normal University, Zheming Ye East China Normal University, Zhao Zhang East China Normal University, Cheqing Jin East China Normal University
11:30
15m
Paper
ATBFT-Automatically switch consensus protocol
Research Track
Yuxuan Lu School of Software, Shandong University, Jinan 250101, PR China, Chang Liu School of Computing Science, Newcastle University, Newcastle NE1 7RU, PR United Kingdom, Lanju Kong Shangdong University, Xiangyu Niu School of Software, Shandong University, Jinan 250101, PR China
11:45
15m
Paper
An Efficient Bitcoin Network Topology Discovery Algorithm for Dynamic Display
Research Track
Zening Zhao Tianjin University of Technology, Jinsong Wang Tianjin University of Technology, Miao Yang Tianjin University of Technology, Haitao Wang Tianjin University of Technology
12:00
15m
Paper
Meta Reinforcement Learning Based Dynamic Tuning for Blockchain Systems in Diverse Network Environments
Research Track
Yue Pei Beihang University, Mengxiao Zhu North China University of Technology, Chen Zhu Beihang University, weihusong Beihang University, Yi Sun Chinese Academy of Sciences, Lei Li Zhongguancun Laboratory, Haogang Zhu Beihang University