Ethereum How to Write Clean, Elegant Solidity Code Using Function Modifiers One of the most interesting features in Solidity are function modifiers.
Solidity Code Coverage for Solidity Ensuring the security of deployed Ethereum contracts is one of the most important challenges facing Ethereum developers today.
Ethereum Writing Upgradable Contracts in Solidity Ethereum contracts are immutable — once deployed to the blockchain they cannot be updated, yet the need to change their logic with time is ultimately necessary. This article presents one way to implement upgradeable Ethereum contracts.