A collection of solidity gas optimization examples to see what works and what doesn't with optimizer enabled and disabled. When a storage slot doesn't change it is cheaper to cache the value once then ...

Abstract: The reentrancy vulnerability is one of the most notorious vulnerabilities of smart contracts. It enables attackers to hijack the control flow of a smart contract by invoking a function as ...

Man City boss Pep Guardiola, speaking to BBC MOTD: "We made a lot of passes that we needed to do to survive without much intention to attack. The reaction was amazing, unbelievable with the goal we ...

Gary Neville has urged Chelsea to sign three ‘top-class’ players after a frustrating Premier League defeat to Arsenal.