As an integral part of the decentralized finance (DeFi) ecosystem, decentralized exchanges
(DEXs) with automated market maker (AMM) protocols have gained massive traction with …

While decentralized finance (DeFi) has the potential to emulate and, indeed, outperform
existing financial systems, it remains a complex phenomenon yet to be extensively …

This paper presents a dynamic, real-time approach to detecting anomalous blockchain
transactions. The proposed tool, BlockGPT, generates tracing representations of blockchain …

Within just four years, the blockchain-based Decentralized Finance (DeFi) ecosystem has
accumulated a peak total value locked (TVL) of more than 253 billion USD. This surge in …

Blockchains have seen growing traction with cryptocurrencies reaching a market cap of over
1 trillion dollars, major institution investors taking interests, and global impacts on …

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 …

At present, the concept of metaverse has sparked widespread attention from the public to
major industries. With the rapid development of blockchain and Web3 technologies, the …

Permissionless blockchains such as Bitcoin have excelled at financial services. Yet,
opportunistic traders extract monetary value from the mesh of decentralized finance (DeFi) …

Abstract Decentralized Finance (DeFi) is a new financial paradigm that leverages distributed
ledger technologies to offer services such as lending, investing, or exchanging cryptoassets …

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 …