Practical Byzantine Fault Tolerance is really a consensus algorithm launched inside the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work proficiently in asynchronous(no upper sure on when the reaction on the ask for will be received) units. It is actually optimized for small overhead https://financefeeds.com/will-trump-coin-regain-momentum-or-will-this-ai-token-steal-its-thunder/