Fastest L2 block time, live across Arbitrum, Base, Optimism and 6 more
BlockchainsBase
Leads1.96 s
- p99
- 2.98 s
- rank
- #4
- samples
- 41,338
Zksync
Trails2.50 s
- p99
- 49.23 s
- rank
- #6
- samples
- 14,906
Side by side OpenChainBench measurements. Identical layout, no editorial verdict, the live data leads. Each panel surfaces the aggregate plus the chain and region breakdowns when the underlying bench exposes them, straight from the Prometheus queries that drive the parent benchmark pages.
Coinbase-operated optimistic rollup on the OP Stack. 2-second sequencer block time, shared bridge with Optimism via the OP Superchain, fastest-growing L2 by TVL since 2024.
Matter Labs' zk-rollup with the ZK Stack reference implementation and a custom LLVM-based VM (EraVM). Batched producer with variable block cadence (p50 ~3-6 s) tied to proof generation rather than fixed sequencer intervals.
Base
Leads1.96 s
Zksync
Trails2.50 s
Base
Leads$0.000212
Zksync
Trails$0.00148
A pair is published when all four conditions hold. Both providers run in the same OpenChainBench benchmark for at least seven consecutive days. Each provider has at least 1000 samples in the measurement window. The head to head query has observable third party search demand. Both providers have a public /products/[slug] page on OCB. The full pair ledger is versioned in the public repo so the methodology is externally verifiable.