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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…

软件工程 · 计算机科学 2020-09-07 Pengcheng Zhang , Feng Xiao , Xiapu Luo

With the increasing adoption of smart contracts, ensuring their security has become a critical concern. Numerous vulnerabilities and attacks have been identified and exploited, resulting in significant financial losses. In response,…

密码学与安全 · 计算机科学 2024-08-13 Zhiyuan Wei , Jing Sun , Zijian Zhang , Xianhao Zhang , Xiaoxuan Yang , Liehuang Zhu

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…

密码学与安全 · 计算机科学 2022-12-16 S. Vani , M. Doshi , A. Nanavati , A. Kundu

Blockchain smart contracts play a crucial role in automating and securing agreements in diverse domains such as finance, healthcare, and supply chains. Despite their critical applications, testing these contracts often receives less…

软件工程 · 计算机科学 2025-01-20 Irving Jared Villanueva , Madhusudan Srinivasan , Faqeer Ur Rehman

The irreversible nature of blockchain transactions makes the identification of smart contract vulnerabilities an essential requirement for secure system development. While Large Language Models (LLMs) are increasingly integrated into…

密码学与安全 · 计算机科学 2026-05-13 Stefan-Claudiu Susan , Andrei Arusoaie , Dorel Lucanu

When migrating smart contracts from one blockchain platform to another, there are potential security risks. This is because different blockchain platforms have different environments and characteristics for executing smart contracts. The…

密码学与安全 · 计算机科学 2024-07-30 Xueyan Tang , Lingzhi Shi

Smart contracts have played a pivotal role in the evolution of blockchains and Decentralized Applications (DApps). As DApps continue to gain widespread adoption, multiple smart contract languages have been and are being made available to…

This paper introduces a method for detecting vulnerabilities in smart contracts using static analysis and a multi-objective optimization algorithm. We focus on four types of vulnerabilities: reentrancy, call stack overflow, integer…

软件工程 · 计算机科学 2024-10-02 Dongcheng Li , W. Eric Wong , Xiaodan Wang , Sean Pan , Liang-Seng Koh

Smart Contracts are commonly considered to be an important component or even a key to many business solutions in an immense variety of sectors and promises to securely increase their individual efficiency in an ever more digitized…

计算金融 · 定量金融 2021-03-16 Elizaveta Zinovyeva , Raphael C. G. Reule , Wolfgang Karl Härdle

Smart contracts hold digital coins worth billions of dollars, their security issues have drawn extensive attention in the past years. Towards smart contract vulnerability detection, conventional methods heavily rely on fixed expert rules,…

机器学习 · 计算机科学 2021-06-18 Zhenguang Liu , Peng Qian , Xiang Wang , Lei Zhu , Qinming He , Shouling Ji

Formal contracts and assertions are effective methods to enhance software quality by enforcing preconditions, postconditions, and invariants. Previous research has demonstrated the value of contracts in traditional software development…

软件工程 · 计算机科学 2024-01-26 David R. Ferreira , Alexandra Mendes , João F. Ferreira

Smart contracts are Turing-complete programs running on the blockchain. They are immutable and cannot be modified, even when bugs are detected. Therefore, ensuring smart contracts are bug-free and well-designed before deploying them to the…

软件工程 · 计算机科学 2021-03-24 Jiachi Chen , Xin Xia , David Lo , John Grundy , Xiapu Luo , Ting Chen

With the frantic development of smart contracts on the Ethereum platform, its market value has also climbed. In 2016, people were shocked by the loss of nearly $50 million in cryptocurrencies from the DAO reentrancy attack. Due to the…

软件工程 · 计算机科学 2019-05-03 Xiaotao Feng , Qin Wang , Xiaogang Zhu , Sheng Wen

The combination between innovative topics and emerging technologies lets researchers define new processes and models. New needs regard the definition of modular and scalable approaches, with society and environment in mind. An important…

软件工程 · 计算机科学 2023-05-08 Marco Fiore , Marina Mongiello

Smart contracts are blockchain-based algorithms that execute when specific criteria are satisfied. They are often used to automate the implementation of an agreement so that all parties may be confident of the conclusion right away, without…

密码学与安全 · 计算机科学 2022-12-19 Harry Virani , Manthan Kyada

Blockchain technology has set off a wave of decentralization in the world since its birth. The trust system constructed by blockchain technology based on cryptography algorithm and computing power provides a practical and powerful solution…

计算工程、金融与科学 · 计算机科学 2025-05-08 Pengfei Gao , Dechao Kong , Xiaoqi Li

The use of blockchain and smart contracts have not stopped growing in recent years. Like all software that begins to expand its use, it is also beginning to be targeted by hackers who will try to exploit vulnerabilities in both the…

密码学与安全 · 计算机科学 2024-02-07 Antonio López Vivar , Ana Lucila Sandoval Orozco , Luis Javier García Villalba

As smart contracts are growing in size and complexity, it becomes harder and harder to ensure their correctness and security. Due to the lack of isolation mechanisms a single mistake or vulnerability in the code can bring the whole system…

软件工程 · 计算机科学 2020-01-14 Mikhail Mandrykin , Jake O'Shannessy , Jacob Payne , Ilya Shchepetkov

With the rapid development of blockchain technology, smart contract security has become a critical challenge. Existing smart contract vulnerability detection methods face three main issues: (1) Insufficient quality of datasets, lacking…

密码学与安全 · 计算机科学 2024-11-12 Lei Yu , Shiqi Chen , Hang Yuan , Peng Wang , Zhirong Huang , Jingyuan Zhang , Chenjie Shen , Fengjun Zhang , Li Yang , Jiajia Ma

With the increase of the adoption of blockchain technology in providing decentralized solutions to various problems, smart contracts have become more popular to the point that billions of US Dollars are currently exchanged every day through…

密码学与安全 · 计算机科学 2023-01-24 Feng Mi , Chen Zhao , Zhuoyi Wang , Sadaf MD Halim , Xiaodi Li , Zhouxiang Wu , Latifur Khan , Bhavani Thuraisingham