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Starknet

Starknet

L2 based on STARK proofs

ZK RollupCairo
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Arbitrum

Arbitrum

Largest Ethereum L2 with low fees and high efficiency

Optimism

Optimism

Ethereum L2 with OP Stack ecosystem

Base

Base

Coinbase's L2 built on OP Stack

zkSync Era

zkSync Era

ZK Rollup L2 scaling solution

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