Practical Byzantine Fault Tolerance is actually a consensus algorithm launched within the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work efficiently in asynchronous(no higher certain on when the response to the ask for will be gained) programs. It really is optimized for reduced overhead https://financefeeds.com/fireblocks-integrates-lava-network-to-strengthen-multi-chain-infrastructure-and-uptime/