One thing people often don't know about #Ergo is it's use of Sigma Protocols (Σ-protocols) (afaik entirely unique to Ergo) and will dive into them in this thread 👇👇 1/ #Ergo’s smart contracts and #DeFi functionality are built on Sigma protocols – a powerful, flexible class of zero-knowledge proofs. A zero-knowledge proof allows someone to prove they know the solution to a problem without actually revealing the solution itself $ERG