This post shares with the public details of a security review performed by Sigma Prime, which targeted an Ethereum Name Service (ENS) registrar developed by Status.

This post aims to be a relatively in-depth and up-to-date introductory post detailing the past mistakes that have been made by Solidity developers in an effort to prevent future devs from repeating history.

Overview of the Equihash mining algorithm and potential mathematical optimisation thought experiments.