Practical Byzantine Fault Tolerance is usually a consensus algorithm launched in the late 90s by Barbara Liskov and Miguel Castro. pBFT was designed to work efficiently in asynchronous(no upper bound on when the reaction for the ask for will be gained) devices. It truly is optimized for low overhead https://financefeeds.com/fireblocks-integrates-lava-network-to-strengthen-multi-chain-infrastructure-and-uptime/