#plasma $XPL . Its technical architecture adopts a modular design, with the consensus layer implemented through a protocol. Based on the Fast HotStuff model, it achieves Byzantine fault tolerance, while the execution layer and client maintain EVM compatibility, simultaneously enhancing security through Bitcoin sidechain anchoring. The issue of 'data unavailability' is still criticized, as the mainnet cannot access off-chain transactions and original data, which has led to its gradual optimism.@Plasma