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Related papers: Assessing Smart Contracts Security Technical Debts

200 papers

With the rapid advancement of blockchain technology, smart contracts have enabled the implementation of increasingly complex functionalities. However, ensuring the security of smart contracts remains a persistent challenge across the stages…

Cryptography and Security · Computer Science 2025-05-01 Yuchen Ding , Hongli Peng , Xiaoqi Li

Smart contracts are programs running on a blockchain. They are immutable to change, and hence can not be patched for bugs once deployed. Thus it is critical to ensure they are bug-free and well-designed before deployment. A Contract defect…

Software Engineering · Computer Science 2020-04-20 Jiachi Chen , Xin Xia , David Lo , John Grundy , Daniel Xiapu Luo , Ting Chen

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

The security of smart contracts, which are an important part of blockchain technology, has attracted much attention. In particular, reentrancy vulnerability, which is hidden and complex, poses a great threat to smart contracts. In order to…

Cryptography and Security · Computer Science 2023-12-27 Chang Chu

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…

Cryptography and Security · Computer Science 2024-02-07 Antonio López Vivar , Ana Lucila Sandoval Orozco , Luis Javier García Villalba

As time progresses, the need for more secure applications grows exponentially. The different types of sensitive information that is being transferred virtually has sparked a rise in systems that leverage blockchain. Different sectors are…

Cryptography and Security · Computer Science 2024-01-04 Myles Lewis , Chris Crawford

Smart contracts, as a key component of blockchain technology, play a crucial role in ensuring the automation of transactions and adherence to protocol rules. However, smart contracts are susceptible to security vulnerabilities, which, if…

Cryptography and Security · Computer Science 2024-02-20 Yuying Du , Xueyan Tang

Smart contracts have been increasingly used together with blockchains to automate financial and business transactions. However, many bugs and vulnerabilities have been identified in many contracts which raises serious concerns about smart…

Software Engineering · Computer Science 2020-05-21 Zhipeng Gao , Lingxiao Jiang , Xin Xia , David Lo , John Grundy

The wide application of Ethereum technology has brought technological innovation to traditional industries. As one of Ethereum's core applications, smart contracts utilize diverse contract codes to meet various functional needs and have…

Cryptography and Security · Computer Science 2024-07-02 Jiacheng Yao , Maolin Wang , Wanqi Chen , Chengxiang Jin , Jiajun Zhou , Shanqing Yu , Qi Xuan

While smart contracts are foundational elements of blockchain applications, their inherent susceptibility to security vulnerabilities poses a significant challenge. Existing training datasets employed for vulnerability detection tools may…

Cryptography and Security · Computer Science 2024-10-31 Cuong Tran Manh , Hieu Dinh Vo

Smart contracts on blockchains are prone to diverse security vulnerabilities that can lead to significant financial losses due to their immutable nature. Existing detection approaches often lack flexibility across vulnerability types and…

Cryptography and Security · Computer Science 2026-05-06 Xing Zhang , Keyu Zhang , Taohong Zhu , Anbang Ruan

Smart contracts underpin high-value ecosystems such as decentralized finance (DeFi), yet recurring vulnerabilities continue to cause losses worth billions of dollars. Although numerous security analyzers that detect such flaws exist,…

Cryptography and Security · Computer Science 2026-03-03 Tamer Abdelaziz , Salma Alsaghir , Karim Ali

Smart contract technology is reshaping conventional industry and business processes. Being embedded in blockchains, smart contracts enable the contractual terms of an agreement to be enforced automatically without the intervention of a…

Software Engineering · Computer Science 2019-12-24 Zibin Zheng , Shaoan Xie , Hong-Ning Dai , Weili Chen , Xiangping Chen , Jian Weng , Muhammad Imran

Developers of smart contracts pervasively reuse subcontracts to improve development efficiency. Like any program language, such subcontract reuse may unexpectedly include, or introduce vulnerabilities to the end-point smart contract.…

Software Engineering · Computer Science 2025-09-30 Zeqin Liao , Yuhong Nan , Zixu Gao , Henglong Liang , Sicheng Hao , Jiajing Wu , Zibin Zheng

Smart contracts have recently been adopted by many security protocols. However, existing studies lack satisfactory theoretical support on how contracts benefit security protocols. This paper aims to give a systematic analysis of smart…

Cryptography and Security · Computer Science 2022-04-21 Rujia Li , Qin Wang , Qi Wang , David Galindo

A smart contract is a computer program which allows users to automate their actions on the blockchain platform. Given the significance of smart contracts in supporting important activities across industry sectors including supply chain,…

Software Engineering · Computer Science 2021-04-20 Palina Tolmach , Yi Li , Shang-Wei Lin , Yang Liu , Zengxiang Li

Smart contracts with external data are crucial for functionality but pose security and reliability concerns. Statistical and quantitative studies on this interaction are scarce. To address this gap, we analyzed 10,500 smart contracts,…

Cryptography and Security · Computer Science 2026-02-10 Yishun Wang , Xiaoqi Li , Shipeng Ye , Lei Xie , Ju Xing

Motivation: Technical debt is a metaphor that describes not-quite-right code introduced for short-term needs. Developers are aware of it and admit it in source code comments, which is called Self- Admitted Technical Debt (SATD). Therefore,…

Software Engineering · Computer Science 2023-12-05 Moritz Mock

A widespread belief in the blockchain security community is that automated techniques are only good for detecting shallow bugs, typically of small value. In this paper, we present the techniques and insights that have led us to repeatable…

Smart contracts are programs stored on a blockchain that run when predetermined conditions are met. However, designing and implementing a smart contract is not trivial since upon deployment on a blockchain, it is no longer possible to…

Software Engineering · Computer Science 2021-12-08 Chaïmaa Benabbou , Önder Gürcan