Kaihua Qin | DeepAI

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∙ 06/21/2023

Do you still need a manual smart contract audit?

We investigate the feasibility of employing large language models (LLMs)...

0 Isaac David, et al. ∙

∙ 06/15/2023

What Drives the (In)stability of a Stablecoin?

In May 2022, an apparent speculative attack, followed by market panic, l...

0 Yujin Kwon, et al. ∙

∙ 05/29/2023

Blockchain Censorship

Permissionless blockchains promise to be resilient against censorship by...

0 Anton Wahrstätter, et al. ∙

∙ 05/25/2023

Time to Bribe: Measuring Block Construction Market

With the emergence of Miner Extractable Value (MEV), block construction ...

0 Anton Wahrstätter, et al. ∙

∙ 05/23/2023

Towards Automated Security Analysis of Smart Contracts based on Execution Property Graph

Identifying and mitigating vulnerabilities in smart contracts is crucial...

0 Kaihua Qin, et al. ∙

∙ 04/25/2023

Blockchain Large Language Models

This paper presents a dynamic, real-time approach to detecting anomalous...

0 Yu Gai, et al. ∙

∙ 03/31/2023

The Blockchain Imitation Game

The use of blockchains for automated and adversarial trading has become ...

0 Kaihua Qin, et al. ∙

∙ 02/10/2023

Mitigating Decentralized Finance Liquidations with Reversible Call Options

Liquidations in Decentralized Finance (DeFi) are both a blessing and a c...

0 Kaihua Qin, et al. ∙

∙ 08/27/2022

SoK: Decentralized Finance (DeFi) Incidents

Within just four years, the blockchain-based Decentralized Finance (DeFi...

0 Liyi Zhou, et al. ∙

∙ 01/22/2022

On How Zero-Knowledge Proof Blockchain Mixers Improve, and Worsen User Privacy

One of the most prominent and widely-used blockchain privacy solutions a...

0 Zhipeng Wang, et al. ∙

∙ 06/15/2021

CeFi vs. DeFi – Comparing Centralized to Decentralized Finance

To non-experts, the traditional Centralized Finance (CeFi) ecosystem may...

0 Kaihua Qin, et al. ∙

∙ 06/14/2021

A2MM: Mitigating Frontrunning, Transaction Reordering and Consensus Instability in Decentralized Exchanges

The asset trading volume on blockchain-based exchanges (DEX) increased s...

0 Liyi Zhou, et al. ∙

∙ 06/11/2021

An Empirical Study of DeFi Liquidations: Incentives, Risks, and Instabilities

Financial speculators often seek to increase their potential gains with ...

0 Kaihua Qin, et al. ∙

∙ 03/03/2021

On the Just-In-Time Discovery of Profit-Generating Transactions in DeFi Protocols

In this paper, we investigate two methods that allow us to automatically...

0 Liyi Zhou, et al. ∙

∙ 01/14/2021

Quantifying Blockchain Extractable Value: How dark is the forest?

Permissionless blockchains such as Bitcoin have excelled at financial se...

0 Kaihua Qin, et al. ∙

∙ 09/29/2020

High-Frequency Trading on Decentralized On-Chain Exchanges

Decentralized exchanges (DEXs) allow parties to participate in financial...

0 Liyi Zhou, et al. ∙

∙ 08/26/2020

FileBounty: Fair Data Exchange

Digital contents are typically sold online through centralized and custo...

0 Simon Janin, et al. ∙

∙ 08/26/2020

Applying Private Information Retrieval to Lightweight Bitcoin Clients

Lightweight Bitcoin clients execute a Simple Payment Verification (SPV) ...

0 Kaihua Qin, et al. ∙

∙ 03/08/2020

Attacking the DeFi Ecosystem with Flash Loans for Fun and Profit

Credit allows a lender to loan out surplus capital to a borrower. In the...

0 Kaihua Qin, et al. ∙

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