Over the past decade, blockchain technology has attracted a huge attention from both
industry and academia because it can be integrated with a large number of everyday …

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

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 …

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

To non-experts, the traditional Centralized Finance (CeFi) ecosystem may seem obscure,
because users are typically not aware of the underlying rules or agreements of financial …

As one of the most important and famous applications of blockchain technology,
cryptocurrency has attracted extensive attention recently. Empowered by blockchain …

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 …

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

We present the first systematic approach to detect fake transactions on cryptocurrency
exchanges by exploiting robust statistical and behavioral regularities associated with …

The smart contract-based markets for non-fungible tokens (NFTs) on the Ethereum
blockchain have seen tremendous growth in 2021, with trading volumes peaking at …