Abstract—This paper presents FrontDef, a security system to detect and front-run malicious transactions to mitigate financial loss caused by smart contract attacks. FrontDef monitors …

A Robust Front-Running Methodology for Malicious Flash-Loan DeFi Attacks (Anonymous submission) Abstract—This paper presents FrontDef, a security system to detect and front-run …

Artificial intelligence (AI) is the capability of computational systems to perform tasks typically associated with human intelligence, such as learning, reasoning, problem-solving, perception, …

Dec 16, 2021 · Real-world Front-end Attack in DeFi Badger DAO fell victim to a massive frontend attack, wherein the hackers were able to transfer users’ assets without any authorization.

May 7, 2021 · Taking Advantage of the Process Front-running attacks take advantage of this process of adding transactions to blocks based on transaction fees. An attacker has the ability …

Generalized Front-running Defense: Our results demonstrate the effectiveness of FrontDef and validate generalized front-running as a new defense mechanism against DeFi protocol attacks.

As the decentralized finance (DeFi) space continues to grow, the need for front-running protection has become increasingly important. Front-running, a practice where malicious actors exploit …

To mitigate these risks, we propose a solution that combines AI-powered fraud detection with blockchain technology, ofering a hybrid approach that enhances both security and …

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Dec 23, 2024 · Decentralized finance (DeFi) represents a novel financial system but faces significant fraud challenges, leading to substantial losses. Recent advancements in artificial …