@inproceedings{de92708353944e34bc0a95aa4eda53ef,
title = "Lightweight blockchain logging for data-intensive applications",
abstract = "With the recent success of cryptocurrency, Blockchain{\textquoteright}s design opens the door of building trustworthy distributed systems. A common paradigm is to repurpose the Blockchain as an append-only log that logs the application events in time order for subsequent auditing and query verification. While this paradigm reaps the security benefit, it faces technical challenges especially when being used for data-intensive applications. Instead of treating Blockchain as a time-ordered log, we propose to lay the log-structured merge tree (LSM tree) over the Blockchain for efficient and lightweight logging. Comparing other data structures, the LSM tree is advantageous in supporting efficient writes while enabling random-access reads. In our system design, only a small digest of an LSM tree is persisted in the Blockchain and minimal store operations are carried out by smart contracts. With the implementation in Ethereum/Solidity, we evaluate the proposed logging scheme and demonstrate its performance efficiency and effectiveness in cost saving.",
author = "Tang, {Yuzhe Richard} and Zihao Xing and Cheng Xu and Ju Chen and Jianliang XU",
note = "Publisher Copyright: {\textcopyright} International Financial Cryptography Association 2019. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.; 22nd International Conference on Financial Cryptography and Data Security, FC 2018 ; Conference date: 26-02-2018 Through 02-03-2018",
year = "2019",
month = feb,
day = "10",
doi = "10.1007/978-3-662-58820-8_21",
language = "English",
isbn = "9783662588192",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "308--324",
editor = "Massimiliano Sala and Vanessa Teague and Jeremy Clark and Andrea Bracciali and Ittay Eyal and Aviv Zohar and Federico Pintore",
booktitle = "Financial Cryptography and Data Security - FC 2018 International Workshops, BITCOIN, VOTING, and WTSC, Revised Selected Papers",
address = "Germany",
}