Medium
Optimistic vs ZK Rollups: The Full Comparison
How optimistic rollups (Arbitrum, Optimism) and ZK rollups (zkSync, Starknet, Scroll) differ in proofs, costs, and trust assumptions.
#rollups#zk-proofs#optimistic#scaling
18 min readRead →
Rollups, validiums, ZK proofs, and the L2 scaling landscape.
How optimistic rollups (Arbitrum, Optimism) and ZK rollups (zkSync, Starknet, Scroll) differ in proofs, costs, and trust assumptions.
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