LayerZero- An Omnichain Interoperability Protocol
For cross-chain bridging and messaging, almost every existing approach falls into one of two broad categories. The first is having a consensus forming middle chain validate and forward messages between chains. The second is running a light node on-chain. Let's discuss. Middle chains receive, validate, and forward messages between chains.
https://medium.com/layerzero-official/layerzero-an-omnichain-interoperability-protocol-b43d2ae975b6
