Exploring Unconfirmed Transactions for Effective Bitcoin Address Clustering

Published in Proceedings of the ACM Web Conference 2024 (WWW’24), 2024

Recommended citation: Wang, K., Cheng, Y., Tong, M. W., Niu, Z., Pang, J., & Han, W. (2024). "Exploring Unconfirmed Transactions for Effective Bitcoin Address Clustering." Proceedings of the ACM Web Conference 2024 (WWW’24). Singapore. 1880-1891. http://academicpages.github.io/files/www24_clustering.pdf

Bitcoin Address Clustering: This paper proposes a new method to improve clustering effectiveness using memory pool data:

  1. Modified Bitcoin node source code to collect and analyze unconfirmed transactions located in the Bitcoin memory pool.
  2. Designed two new clustering heuristics, advancing a critical issue in Bitcoin regulation: de-anonymization.
  3. Proposed a method for constructing a labeled dataset to verify clustering results. Experimental results show our method tripled the recall rate.

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Recommended citation: Wang, K., Cheng, Y., Tong, M. W., Niu, Z., Pang, J., & Han, W. (2024). “Exploring Unconfirmed Transactions for Effective Bitcoin Address Clustering.” Proceedings of the ACM Web Conference 2024 (WWW’24). Singapore. 1880-1891.