Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more
BlockchainsArbitrum
Trails253 ms
- p99
- 497 ms
- rank
- #2
- samples
- 344,408
Robinhood Chain
Leads81 ms
- p99
- 196 ms
- rank
- #1
- samples
- 49,695
Arbitrum vs Robinhood Chain
Arbitrum leads on 1 of 2 shared benchmarks, Robinhood Chain on 1. Arbitrum wins on Cheapest blockchain transaction fee, live across 15 L1 and L2 chains ($0.000758 vs $0.00180). Robinhood Chain wins on Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more (81 ms vs 253 ms).
Arbitrum
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.
Side by side measurements
Cheapest blockchain transaction fee, live across 15 L1 and L2 chains
BlockchainsArbitrum
Leads$0.000758
- p99
- $0.000776
- rank
- #7
Robinhood Chain
Trails$0.00180
- p99
- $0.00185
- rank
- #9
How this pair was selected
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.