Blockchain-based cryptocurrencies have received extensive attention recently. Massive data
has been stored on permission-less blockchains. The analysis of massive blockchain data …

Blockchain-based cryptocurrencies and applications have flourished in blockchain research
community. Massive data generated from diverse blockchain systems bring not only huge …

The Blockchain technology and, in particular blockchain-based cryptocurrencies, offer us
information that has never been seen before in the financial world. In contrast to fiat …

Ethereum, a blockchain, supports its own cryptocurrency named Ether and smart contracts.
Although more than 8M smart contracts have been deployed on Ethereum, little is known …

In Ethereum blockchain, the user needs to set a Gas price to get a transaction processed
and approved by Miners. To have the transaction executed, the Gas price has to be greater …

Ethereum is the largest blockchain platform supporting smart contracts with the second
biggest market capitalization. Ethereum data can yield many useful insights because of the …

In recent years, Ethereum gained tremendously in popularity, growing from a daily
transaction average of 10K in January 2016 to an average of 500K in January 2020 …

In this work, we perform a comprehensive empirical study of smart contracts deployed on the
ethereum blockchain. The objective of the analysis is to provide empirical results on smart …

The recent technological advent of cryptocurrencies and their respective benefits have been
shrouded with a number of illegal activities operating over the network such as money …

Over the last years, research activities on blockchain technologies have fairly increased.
Firstly introduced with Bitcoin, some projects have since emerged to create or improve …