Blockchain (eg, Bitcoin and Ethereum) has drawn much attention and has been widely-
deployed in recent years. However, blockchain scalability is emerging as a challenging …

Federated learning (FL) is a promising framework for distributed machine learning that trains
models without sharing local data while protecting privacy. FL exploits the concept of …

Nowadays, blockchain technology and industry has developed rapidly all over the world,
which is inseparable from continuous innovation and improvement on smart contract …

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

The concept of blockchain, widely known as virtual currencies, saw a massive surge in
popularity in recent times. As far as the security of the blockchain is concerned, consensus …

Blockchain and distributed ledger technologies have received significant interest in various
areas beyond the financial sector, with profound applications in the Internet of Things (IoT) …

Numerous studies have been conducted to investigate the properties of large-scale
temporal graphs. Despite the ubiquity of these graphs in real-world scenarios, it's usually …

The EOSIO blockchain, one of the representative Delegated Proof-of-Stake (DPoS)
blockchain platforms, has grown rapidly recently. Meanwhile, a number of vulnerabilities …

As the indispensable trading platforms of the ecosystem, hundreds of cryptocurrency
exchanges are emerging to facilitate the trading of digital assets. While, it also attracts the …

Blockchain technology has the characteristics of decentralization, traceability and tamper-
proof, which creates a reliable decentralized trust mechanism, further accelerating the …