English
Related papers

Related papers: ContractGuard: Defend Ethereum Smart Contracts wit…

200 papers

Ethereum is the largest blockchain platform that supports smart contracts. Users deploy smart contracts by publishing the smart contract's bytecode to the blockchain. Since the data in the blockchain cannot be modified, even if these…

Software Engineering · Computer Science 2020-09-07 Pengcheng Zhang , Feng Xiao , Xiapu Luo

Blockchain platforms and smart contracts are vulnerable to security breaches. Security breaches of smart contracts have led to huge financial losses in terms of cryptocurrencies and tokens. In this paper, we present a systematic survey of…

Cryptography and Security · Computer Science 2022-12-16 S. Vani , M. Doshi , A. Nanavati , A. Kundu

Smart contracts are full-fledged programs that run on blockchains (e.g., Ethereum, one of the most popular blockchains). In Ethereum, gas (in Ether, a cryptographic currency like Bitcoin) is the execution fee compensating the computing…

Software Engineering · Computer Science 2020-11-05 Ting Chen , Xiaoqi Li , Xiapu Luo , Xiaosong Zhang

Recent years have seen smart contracts are getting increasingly popular in building trustworthy decentralized applications. Previous research has proposed static and dynamic techniques to detect vulnerabilities in smart contracts. These…

Software Engineering · Computer Science 2022-07-06 Jiaming Ye , Mingliang Ma , Yun Lin , Lei Ma , Yinxing Xue , Jianjun Zhao

Smart contracts on the blockchain offer decentralized financial services but often lack robust security measures, leading to significant economic losses. While substantial research has focused on identifying vulnerabilities in smart…

Cryptography and Security · Computer Science 2024-10-18 Youwei Huang , Sen Fang , Jianwen Li , Bin Hu , Tao Zhang

Smart contracts are autonomous and immutable pieces of code that are deployed on blockchain networks and run by miners. They were first introduced by Ethereum in 2014 and have since been used for various applications such as security…

Software Engineering · Computer Science 2024-07-08 Mahdi Fooladgar , Fathiyeh Faghih

For data privacy, system reliability, and security, Blockchain technologies have become more popular in recent years. Despite its usefulness, the blockchain is vulnerable to cyber assaults; for example, in January 2019 a 51% attack on…

Cryptography and Security · Computer Science 2022-12-20 D. Nancy Kirupanithi , A. Antonidoss , G. Subathra

Smart contracts on a blockchain behave precisely as specified by their code. A vulnerability in this code can lead to unexpected behaviour, which is hard to fix because a blockchain does not allow to change smart contract code after its…

Programming Languages · Computer Science 2019-11-27 Markus Knecht

Smart contracts are applications that execute on blockchains. Today they manage billions of dollars in value and motivate visionary plans for pervasive blockchain deployment. While smart contracts inherit the availability and other security…

Cryptography and Security · Computer Science 2019-08-28 Raymond Cheng , Fan Zhang , Jernej Kos , Warren He , Nicholas Hynes , Noah Johnson , Ari Juels , Andrew Miller , Dawn Song

In this work, we provide a comprehensive survey of smart contract upgradability patterns using proxies. A primary characteristic of smart contracts on the Ethereum blockchain is that they are immutable once implemented, no changes can be…

Cryptography and Security · Computer Science 2023-04-10 Sajad Meisami , William Edward Bodell

As the Ethereum platform continues to mature and gain widespread usage, it is crucial to maintain high standards of smart contract writing practices. While bad practices in smart contracts may not directly lead to security issues, they do…

Computation and Language · Computer Science 2026-02-03 Zongwei Li , Xiaoqi Li , Wenkai Li , Xin Wang

Smart contracts are cryptographic protocols that are enforced without a judiciary. Smart contracts are used occasionally in Bitcoin and are prevalent in Ethereum. Public quantum money improves upon cash we use today, yet the current…

Quantum Physics · Physics 2022-09-20 Or Sattath

Ethereum, a leading blockchain platform, has revolutionized the digital economy by enabling decentralized transactions and the execution of smart contracts. Ethereum transactions form the backbone of its network, facilitating peer-to-peer…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-07-30 Dvir David Biton , Roy Friedman , Yaron Hay

Permissionless blockchains allow the execution of arbitrary programs (called smart contracts), enabling mutually untrusted entities to interact without relying on trusted third parties. Despite their potential, repeated security concerns…

Cryptography and Security · Computer Science 2018-08-27 Petar Tsankov , Andrei Dan , Dana Drachsler Cohen , Arthur Gervais , Florian Buenzli , Martin Vechev

An Intrusion Detection System (IDS) aims to alert users of incoming attacks by deploying a detector that monitors network traffic continuously. As an effort to increase detection capabilities, a set of independent IDS detectors typically…

Cryptography and Security · Computer Science 2020-02-19 Guntur Dharma Putra , Volkan Dedeoglu , Salil S Kanhere , Raja Jurdak

Smart Contracts (SCs) handle transactions in the Ethereum blockchain worth millions of United States dollars, making them a lucrative target for attackers seeking to exploit vulnerabilities and steal funds. The Ethereum community has…

Cryptography and Security · Computer Science 2024-12-16 Chavhan Sujeet Yashavant , MitrajSinh Chavda , Saurabh Kumar , Amey Karkare , Angshuman Karmakar

Due to the risks associated with vulnerabilities in smart contracts, their security has gained significant attention in recent years. However, there is a lack of open datasets on smart contract vulnerabilities and their fixes that allows…

Cryptography and Security · Computer Science 2022-12-22 Majd Soud , Ilham Qasse , Grischa Liebel , Mohammad Hamdaqa

Smart contracts are the building blocks of the "code is law" paradigm: the smart contract's code indisputably describes how its assets are to be managed - once it is created, its code is typically immutable. Faulty smart contracts present…

Software Engineering · Computer Science 2022-05-17 Pedro Antonino , Juliandson Ferreira , Augusto Sampaio , A. W. Roscoe

Ethereum smart contracts hold tens of billions of USD in DeFi and NFTs, yet comprehensive security analysis remains difficult due to unverified code, proxy-based architectures, and the reliance on manual inspection of complex execution…

Cryptography and Security · Computer Science 2025-09-04 Shuzheng Wang , Yue Huang , Zhuoer Xu , Yuming Huang , Jing Tang

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