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The increased adoption of smart contracts in many industries has made them an attractive target for cybercriminals, leading to millions of dollars in losses. Thus, deploying smart contracts with detected vulnerabilities (known to…

Software Engineering · Computer Science 2023-07-25 Pengcheng , Peng , Yun , Qingzhao , Tao , Dawn , Prateek , Sanjeev , Zhuotao , Xusheng

With a market capitalisation of over USD 205 billion in just under ten years, public distributed ledgers have experienced significant adoption. Apart from novel consensus mechanisms, their success is also accountable to smart contracts.…

Cryptography and Security · Computer Science 2018-11-02 Dominik Harz , William Knottenbelt

Ethereum Smart Contracts based on Blockchain Technology (BT)enables monetary transactions among peers on a blockchain network independent of a central authorizing agency. Ethereum smart contracts are programs that are deployed as…

Cryptography and Security · Computer Science 2021-05-17 Noama Fatima Samreen , Manar H. Alalfi

Blockchain-based systems are frequently governed through tokens that grant their holders voting rights over core protocol functions and funds. The centralisation occurring in Decentralised Finance (DeFi) protocols' token-based voting…

Computational Engineering, Finance, and Science · Computer Science 2025-02-04 Thomas Eisermann , Carlo Campajola , Claudio J. Tessone , Andreia Sofia Teixeira

This work mainly addresses continuous-time multiagent consensus networks where an adverse attacker affects the convergence performances of said protocol. In particular, we develop a novel secure-by-design approach in which the presence of a…

Systems and Control · Electrical Eng. & Systems 2025-01-30 Marco Fabris , Daniel Zelazo

The rise of decentralized applications (dApps) has made smart contracts imperative components of blockchain technology. As many smart contracts process financial transactions, their security is paramount. Moreover, the immutability of…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-07-24 Khalid Hassan , Saeed Moradi , Shaiful Chowdhury , Sara Rouhani

Smart contracts on Ethereum handle millions of U.S. Dollars and other financial assets. In the past, attackers have exploited smart contracts to steal these assets. The Ethereum community has developed plenty of tools to detect vulnerable…

Cryptography and Security · Computer Science 2022-02-28 Chavhan Sujeet Yashavant , Saurabh Kumar , Amey Karkare

This paper discusses a decentralized finance (DeFi) application called MakerDAO. The Maker Protocol, built on the Ethereum blockchain, enables users to create and hold currency. Current elements of the Maker Protocol are the Dai stable…

Computational Finance · Quantitative Finance 2022-11-01 Jason Chen , Kathy Fogel , Kose John

We present VeriSmart, a highly precise verifier for ensuring arithmetic safety of Ethereum smart contracts. Writing safe smart contracts without unintended behavior is critically important because smart contracts are immutable and even a…

Programming Languages · Computer Science 2019-09-02 Sunbeom So , Myungho Lee , Jisu Park , Heejo Lee , Hakjoo Oh

Decentralized Finance (DeFi) platforms are often governed by Decentralized Autonomous Organizations (DAOs) which are implemented via governance protocols. Governance tokens are distributed to users of the platform, granting them voting…

Cryptography and Security · Computer Science 2023-08-09 Maya Dotan , Aviv Yaish , Hsin-Chu Yin , Eytan Tsytkin , Aviv Zohar

Smart contracts on public blockchains now manage large amounts of value, and vulnerabilities in these systems can lead to substantial losses. As AI agents become more capable at reading, writing, and running code, it is natural to ask how…

The rise of modern blockchains has facilitated the emergence of smart contracts: autonomous programs that live and run on the blockchain. Smart contracts have seen a rapid climb to prominence, with applications predicted in law, business,…

Programming Languages · Computer Science 2018-09-12 Lexi Brent , Anton Jurisevic , Michael Kong , Eric Liu , Francois Gauthier , Vincent Gramoli , Ralph Holz , Bernhard Scholz

Smart contract access control mechanisms can introduce centralization into supposedly decentralized ecosystems. In our view, such centralization is an overlooked risk of smart contracts that underlies well-known smart contract security…

Cryptography and Security · Computer Science 2023-12-12 Metin Lamby , Valentin Zieglmeier , Christian Ziegler

The Ethereum blockchain platform supports the execution of decentralised applications or smart contracts. These typically hold and transfer digital currency to other parties on the platform; however, they have been subject to numerous…

Programming Languages · Computer Science 2019-04-16 Franklin Schrans , Daniel Hails , Alexander Harkness , Sophia Drossopoulou , Susan Eisenbach

Decentralized applications (DApps) face significant security risks due to vulnerabilities in smart contracts, with traditional detection methods struggling to address emerging and machine-unauditable flaws. This paper proposes a novel…

Cryptography and Security · Computer Science 2026-02-03 Jiuyang Bu , Wenkai Li , Zongwei Li , Zeng Zhang , Xiaoqi Li

INTRODUCTION: The proliferation of the amalgamation of IoT and edge computing has increased the demand for decentralised trust and security mechanisms capable of operating across heterogeneous and resource-limited devices. Approaches such…

Cryptography and Security · Computer Science 2026-04-21 Khandoker Ashik Uz Zaman , Mahdi H. Miraz , Mohammed N. M. Ali

In many Internet of Things (IoT) applications, data sensed by an IoT device are continuously sent to the server and monitored against a specification. Since the data often contain sensitive information, and the monitored specification is…

Cryptography and Security · Computer Science 2022-06-09 Ryotaro Banno , Kotaro Matsuoka , Naoki Matsumoto , Song Bian , Masaki Waga , Kohei Suenaga

Smart contracts are stateful programs deployed on blockchains; they secure over a trillion dollars in transaction value per year. High-stakes smart contracts often rely on timely alerts about external events, but prior work has not analyzed…

Cryptography and Security · Computer Science 2026-04-14 Marwa Mouallem , Lorenz Breidenbach , Ittay Eyal , Ari Juels

We introduce the Deep Learning Vulnerability Analyzer (DLVA) for Ethereum smart contracts based on neural networks. We train DLVA to judge bytecode even though the supervising oracle can only judge source. DLVA's training algorithm is…

Cryptography and Security · Computer Science 2026-05-19 Tamer Abdelaziz , Aquinas Hobor

Smart contract security has progressed from vulnerability detection toward a broader research agenda that includes semantic reasoning, automated repair, adversarial robustness, and real-time exploit detection. This paper develops a…

Cryptography and Security · Computer Science 2026-05-19 Tamer Abdelaziz