Layer2 Observer Weekly Newsletter #26

Summary

Chainlink, a decentralized oracle protocol, goes live on Optimism

StarkNet launches Alpha 2

Vitalik Buterin: Migrating NFTs to Layer 2, how to make them cross-Rollup friendly?

Smart contract to swap HEZ for MATIC is live

Layer 2 NFT trading platform Immutable X is open to all users on the minting and trading services

Written at the end

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