Systematic review of security vulnerabilities in ethereum blockchain smart contract

SS Kushwaha, S Joshi, D Singh, M Kaur, HN Lee - Ieee Access, 2022 - ieeexplore.ieee.org
Blockchain is a revolutionary technology that enables users to communicate in a trust-less
manner. It revolutionizes the modes of business between organizations without the need for …

Sok: Decentralized exchanges (dex) with automated market maker (amm) protocols

J Xu, K Paruch, S Cousaert, Y Feng - ACM Computing Surveys, 2023 - dl.acm.org
As an integral part of the decentralized finance (DeFi) ecosystem, decentralized exchanges
(DEXs) with automated market maker (AMM) protocols have gained massive traction with …

Sok: Decentralized finance (defi)

S Werner, D Perez, L Gudgeon… - Proceedings of the 4th …, 2022 - dl.acm.org
Decentralized Finance (DeFi), a blockchain powered peer-to-peer financial system, is
mushrooming. Two years ago the total value locked in DeFi systems was approximately …

Understanding security issues in the NFT ecosystem

D Das, P Bose, N Ruaro, C Kruegel… - Proceedings of the 2022 …, 2022 - dl.acm.org
Non-Fungible Tokens (NFTs) have emerged as a way to collect digital art as well as an
investment vehicle. Despite having been popularized only recently, NFT markets have …

Flash boys 2.0: Frontrunning in decentralized exchanges, miner extractable value, and consensus instability

P Daian, S Goldfeder, T Kell, Y Li… - … IEEE symposium on …, 2020 - ieeexplore.ieee.org
Blockchains, and specifically smart contracts, have promised to create fair and transparent
trading ecosystems. Unfortunately, we show that this promise has not been met. We …

Quantifying blockchain extractable value: How dark is the forest?

K Qin, L Zhou, A Gervais - 2022 IEEE Symposium on Security …, 2022 - ieeexplore.ieee.org
Permissionless blockchains such as Bitcoin have excelled at financial services. Yet,
opportunistic traders extract monetary value from the mesh of decentralized finance (DeFi) …

High-frequency trading on decentralized on-chain exchanges

L Zhou, K Qin, CF Torres, DV Le… - 2021 IEEE Symposium …, 2021 - ieeexplore.ieee.org
Decentralized exchanges (DEXs) allow parties to participate in financial markets while
retaining full custody of their funds. However, the transparency of blockchain-based DEX in …

Attacking the defi ecosystem with flash loans for fun and profit

K Qin, L Zhou, B Livshits, A Gervais - International conference on financial …, 2021 - Springer
Credit allows a lender to loan out surplus capital to a borrower. In the traditional economy,
credit bears the risk that the borrower may default on its debt, the lender hence requires …

[PDF][PDF] Chainlink 2.0: Next steps in the evolution of decentralized oracle networks

L Breidenbach, C Cachin, B Chan, A Coventry, S Ellis… - Chainlink Labs, 2021 - naorib.ir
In this whitepaper, we articulate a vision for the evolution of Chainlink beyond its initial
conception in the original Chainlink whitepaper. We foresee an increasingly expansive role …

Themis: Fast, strong order-fairness in byzantine consensus

M Kelkar, S Deb, S Long, A Juels… - Proceedings of the 2023 …, 2023 - dl.acm.org
We introduce Themis, a scheme for introducing fair ordering of transactions into
(permissioned) Byzantine consensus protocols with at most ƒ faulty nodes among n≥ 4ƒ+ 1 …