Fuzzing with Echidna Fuzzing is a well-known technique in the security industry to discover bugs in software. Here you will get to know some tools available for fuzz testing and have a basic understanding of how Echidna works.
Solidity Gas Optimizations Cheat Sheet There are a number of things you should keep in mind to write the best and most gas efficient solidity code. In this post you can find a list of low-hanging fruits you can apply to your contracts today.