# Mastering Cross Chain State Retrieval with Matthew Krak

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2025-10-07
- Duration: 09:37
- Watch: https://streameth.org/watch/yt-3Uh8D-qIGnA
- YouTube: https://www.youtube.com/watch?v=3Uh8D-qIGnA

## Description

Join us for a workshop with Matthew Krak from LayerZero titled, "Mastering Cross Chain State Retrieval." 

In this workshop, learn how to use LayerZero V2's interoperability protocol to enable seamless cross-chain state retrieval. The workshop will demonstrate how to use popular LayerZero design patterns for nested and iterative calls across multiple chains, enabling complex state synchronization and interactions.

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