Practical Byzantine Fault Tolerance can be a consensus algorithm introduced in the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work competently in asynchronous(no upper sure on when the reaction to the ask for will be acquired) units. It is actually optimized for very low https://financefeeds.com/pretiorates-thoughts-84-the-little-brother-finally-becomes-the-big-winner/