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

In recent years, blockchain technology has created a new cryptocurrency world and has
attracted a lot of attention. It also is rampant with various scams. For example, phishing …

To draw a roadmap of current research activities of the blockchain community, we first
conduct a brief overview of state-of-the-art blockchain surveys published in the past 5 years …

Anomaly detection for smart contracts can effectively prevent hidden security risks such as
financial fraud, illegal financing, and money laundering. Ethereum is currently the largest …

As the first decentralized peer-to-peer (P2P) cryptocurrency system allowing people to trade
with pseudonymous addresses, Bitcoin has become increasingly popular in recent years …

Cryptoassets such as cryptocurrencies and tokens are increasingly traded on decentralized
exchanges. The advantage for users is that the funds are not in custody of a centralized …

Blockchain has attracted an increasing amount of researches, and there are lots of
refreshing implementations in different fields. Cryptocurrency as its representative …

Background Cryptocurrency fraud has become a growing global concern, with various
governments reporting an increase in the frequency of and losses from cryptocurrency …

Cryptocurrencies gain trust in users by publicly disclosing the full creation and transaction
history. In return, the transaction history faithfully records the whole spectrum of …