Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more
BlockchainsArbitrum
Leads259 ms
- p99
- 497 ms
- rank
- #2
- samples
- 343,841
Linea
Trails4.98 s
- p99
- 35.85 s
- rank
- #10
- samples
- 10,949
Arbitrum leads on 4 of 4 shared benchmarks, Linea on 0. Arbitrum wins on Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more (259 ms vs 4.98 s), Cheapest blockchain transaction fee, live across 15 L1 and L2 chains ($0.000822 vs $0.0146), Fastest LayerZero source chain by end-to-end message delivery (31.71 s vs 3.2 min), Fastest Hyperlane source chain by end-to-end message delivery (10.54 s vs 1.0 min).
Optimistic rollup built on Nitro stack with a fast-finality sequencer. Sub-second block times (~250 ms) via a 250 ms default block interval, far below the 2 s OP Stack convention. 7-day fraud-proof window for L1 finality.
ConsenSys zkEVM rollup with a prover-bound block cadence. Idle periods batch into longer intervals (p50 around 3-6 s) while busy periods produce blocks closer to the nominal 2 s mark.
Arbitrum
Leads259 ms
Linea
Trails4.98 s
Arbitrum
Leads$0.000822
Linea
Trails$0.0146
Arbitrum
Trails16.6 min
Linea
No data in window
Arbitrum
Trails19.0 min
Linea
No data in window
Arbitrum
Leads31.71 s
Linea
Trails3.2 min
Arbitrum
Leads10.54 s
Linea
Trails1.0 min
Arbitrum
Trails19.7 min
Linea
No data in window
Arbitrum and Linea are compared on 7 shared OpenChainBench benchmarks. Arbitrum leads on Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more. See the live table on this page for every metric.
On the Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more benchmark, Arbitrum leads at 259 ms versus Linea at 4.98 s. Live measurement is updated continuously by the OpenChainBench harness.
Every benchmark on this page uses the same open methodology, published at https://openchainbench.com/methodology. Data is CC-BY-4.0. Measurement harnesses are MIT-licensed.
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.