Practical Byzantine Fault Tolerance Can be a consensus algorithm launched during the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work proficiently in asynchronous(no upper sure on when the reaction towards the request will be been given) systems. It is actually optimized for low overhead https://financefeeds.com/deribit-and-copyright-com-accept-blackrocks-tokenized-treasurys-as-collateral/