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Decentralized finance (DeFi) has become one of the most successful applications of blockchain and smart contracts. The DeFi ecosystem enables a wide range of crypto-financial activities, while the underlying smart contracts often contain…

密码学与安全 · 计算机科学 2021-04-20 Palina Tolmach , Yi Li , Shang-Wei Lin , Yang Liu

This work explores the formation and propagation of systemic risks across traditional finance (TradFi) and decentralized finance (DeFi), offering a comparative framework that bridges these two increasingly interconnected ecosystems. We…

风险管理 · 定量金融 2025-08-19 Sabrina Aufiero , Silvia Bartolucci , Fabio Caccioli , Pierpaolo Vivo

Decentralized finance (DeFi) in Ethereum is a financial ecosystem built on the blockchain that has locked over 200 billion USD until April 2022. All transaction information is transparent and open when transacting through the DeFi protocol,…

密码学与安全 · 计算机科学 2022-05-20 Wenkai Li , Jiuyang Bu , Xiaoqi Li , Xianyi Chen

This paper investigates the evolving landscape of decentralized finance (DeFi) by examining its foundational concepts, research trends, and ecosystem. A bibliometric analysis was conducted to identify thematic clusters and track the…

计算工程、金融与科学 · 计算机科学 2024-12-03 Carlos J. Costa

Decentralized finance (DeFi) protocols are crypto projects developed on the blockchain to manage digital assets. Attacks on DeFi have been frequent and have resulted in losses exceeding \$77 billion. However, detection methods for malicious…

密码学与安全 · 计算机科学 2024-05-21 Wenkai Li , Xiaoqi Li , Yuqing Zhang , Zongwei Li

Decentralized Finance (DeFi) is a prominent application of smart contracts, representing a novel financial paradigm in contrast to centralized finance. While DeFi applications are rapidly emerging on mainstream blockchain platforms, their…

软件工程 · 计算机科学 2024-01-12 Wei Ma , Chenguang Zhu , Ye Liu , Xiaofei Xie , Yi Li

Decentralized finance (DeFi) protocols are crypto projects developed on the blockchain to manage digital assets. Attacks on DeFi have been frequent and have resulted in losses exceeding $80 billion. Current tools detect and locate possible…

密码学与安全 · 计算机科学 2025-11-04 Xiaoqi Li , Wenkai Li , Zhiquan Liu , Yuqing Zhang , Yingjie Mao

Decentralized Finance (DeFi) is emerging as a peer-to-peer financial ecosystem, enabling participants to trade products on a permissionless blockchain. Built on blockchain and smart contracts, the DeFi ecosystem has experienced explosive…

密码学与安全 · 计算机科学 2023-09-07 Peng Qian , Rui Cao , Zhenguang Liu , Wenqing Li , Ming Li , Lun Zhang , Yufeng Xu , Jianhai Chen , Qinming He

The meteoric rise of Decentralized Finance (DeFi) has been accompanied by a plethora of frequent and often financially devastating attacks on its protocols There have been over 70 exploits of DeFi protocols, with the total of lost funds…

密码学与安全 · 计算机科学 2022-02-01 Daniel Perez , Lewis Gudgeon

How will Decentralized Finance transform financial services? Using New Institutional Economics and Dynamic Capabilities Theory, I analyse survey data from 109 experts using non-parametric methods. Experts span traditional finance, DeFi…

综合金融 · 定量金融 2025-07-29 Daniel Liebau

Decentralized finance (DeFi) borrowing and lending platforms are crucial to the decentralized economy, involving two main participants: lenders who provide assets for interest and borrowers who offer collateral exceeding their debt and pay…

计算工程、金融与科学 · 计算机科学 2024-07-16 Mahsa Bastankhah , Viraj Nadkarni , Xuechao Wang , Chi Jin , Sanjeev Kulkarni , Pramod Viswanath

We curate the DeXposure dataset, the first large-scale dataset for inter-protocol credit exposure in decentralized financial networks, covering global markets of 43.7 million entries across 4.3 thousand protocols, 602 blockchains, and 24.3…

机器学习 · 计算机科学 2025-12-01 Wenbin Wu , Kejiang Qian , Alexis Lui , Christopher Jack , Yue Wu , Peter McBurney , Fengxiang He , Bryan Zhang

In this paper, we analyze various Decentralized Finance (DeFi) protocols in terms of their token distributions. We propose an iterative mapping process that allows us to split aggregate token holdings from custodial and escrow contracts and…

综合经济学 · 经济学 2020-12-18 Matthias Nadler , Fabian Schär

Decentralised Finance (DeFi) applications constitute an entire financial ecosystem deployed on blockchains. Such applications are based on complex protocols and incentive mechanisms whose financial safety is hard to determine. Besides,…

The rise of Decentralized Finance (DeFi) has brought novel financial opportunities but also exposed serious security vulnerabilities, with flash loans frequently exploited for price manipulation attacks. These attacks, leveraging the atomic…

密码学与安全 · 计算机科学 2025-02-25 Ka Wai Wu

Decentralized Finance (DeFi) offers a whole new investment experience and has quickly emerged as an enticing alternative to Centralized Finance (CeFi). Rapidly growing market size and active users, however, have also made DeFi a lucrative…

密码学与安全 · 计算机科学 2024-06-25 Mingyi Liu , Jun Ho Huh , HyungSeok Han , Jaehyuk Lee , Jihae Ahn , Frank Li , Hyoungshick Kim , Taesoo Kim

As of August 2022, blockchain-based assets boast a combined market capitalisation exceeding one trillion USD, among which the most prominent are the decentralised autonomous organisation (DAO) tokens associated with decentralised finance…

综合经济学 · 经济学 2025-05-08 Teng Andrea Xu , Jiahua Xu , Kristof Lommers

This research introduces the Decentralized Finance (DeFi) TrustBoost Framework, which combines blockchain technology and Explainable AI to address challenges faced by lenders underwriting small business loan applications from low-wealth…

密码学与安全 · 计算机科学 2025-12-02 Swati Sachan , Dale S. Fickett

The trustless nature of permissionless blockchains renders overcollateralization a key safety component relied upon by decentralized finance (DeFi) protocols. Nonetheless, factors such as price volatility may undermine this mechanism. In…

综合金融 · 定量金融 2021-12-14 Daniel Perez , Sam M. Werner , Jiahua Xu , Benjamin Livshits

Decentralized Finance (DeFi) is a system of financial products and services built and delivered through smart contracts on various blockchains. In the past year, DeFi has gained popularity and market capitalization. However, it has also…

机器学习 · 计算机科学 2023-05-29 Arianna Trozze , Bennett Kleinberg , Toby Davies