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by mattdesl 1196 days ago
Most Ethereum L2s (rollups) follow similar patterns; once you learn how to build on one with tools like Hardhat + Alchemy/Infura + Solidity, you can easily transfer these skills to other L2s. zkSync, Scroll, Optimism, Arbitrum. Most of these aim to be EVM compatible, so NFTs and other contracts can be built on them.