ethereum Upgradeable smart contracts in Ethereum Imagine a world where a software is maintaining millions of dollars worth of money, but there is an exploit which allows the hacker to take all that money away. Now imagine you can't
ethereum Libraries in Solidity for code reusability and testing it What are Libraries in Solidity You might have heard of the DRY principle (don't repeat yourself). It is very essential in large programs to have the ability to reuse your code as it