Modern programmable blockchains have built-in support for smart contracts, ie ‍programs
that are stored on the blockchain and whose state is subject to consensus. After a smart …

Ecumenical carbon dioxide (CO 2) emission emanates from car, bus, taxi, and motorcycle is
around 45%. Electric vehicle could be the major contributor to abbreviate the pollution level …

Smart contracts facilitate the execution of programmable code on a blockchain. The cost for
executing smart contract code is metered using gas-the exact amount of which is based on …

Nowadays, more and more applications are developed for running on a distributed ledger
technology, namely dApps. The business logic of dApps is usually implemented within smart …

Ethereum blockchain is a new internetware with tens of millions of smart contracts running
on it. Different from general programs, smart contracts are decentralized, tamper-resistant …

Smart contracts are programs that execute transactions involving independent parties and
cryptocurrencies. As programs, smart contracts are susceptible to a wide range of errors and …

Users must pay a fee depending on resource consumption when using smart contracts on
the Ethereum blockchain. As even the most basic operations cost several dollars under …

Blockchain technology has grown enormously in diverse, intelligent applications with high
security, transparency, and trust, but performance analysis is still a concern. Various …

In this article, we present ChaosETH, a chaos engineering approach for resilience
assessment of Ethereum blockchain clients. ChaosETH operates in the following manner …

The worldwide education landscape has transformed due to the COVID-19 pandemic,
providing an opportunity to enhance virtual learning. Nevertheless, this transition has …