LayerZero's ZK light node + oracle's dual-layer Relayer (relay layer) has withstood rigorous testing in the production environment, and there has not been a single security incident in the cross-chain bridge, which is a high-risk area for hackers. However, the realization of this high level of security involves a trade-off between security, transparency, and decentralization, sacrificing transparency and decentralization to a certain extent. This point has also been collectively questioned by the crypto community.