Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more
BlockchainsBase
Trails1.94 s
- p99
- 2.98 s
- rank
- #5
- samples
- 42,980
Mantle
Leads1.80 s
- p99
- 2.97 s
- rank
- #3
- samples
- 42,934
Base leads on 1 of 4 shared benchmarks, Mantle on 2 (1 tied). Base wins on Cheapest blockchain transaction fee, live across 15 L1 and L2 chains ($0.000247 vs $0.000436). Mantle wins on Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more (1.80 s vs 1.94 s), Fastest LayerZero source chain by end-to-end message delivery (1.1 min vs 1.1 min).
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.
Modular OP Stack fork using EigenDA for data availability rather than Ethereum calldata, cutting L1 anchoring cost. 2-second sequencer block time, MNT token for gas (ETH-pegged).
Base
Trails1.94 s
Mantle
Leads1.80 s
Base
Leads$0.000247
Mantle
Trails$0.000436
Base
Trails20.6 min
Mantle
No data in window
Base
25.0 min
Mantle
25.0 min
Base
Trails1.1 min
Mantle
Leads1.1 min
Base
Trails23.34 s
Mantle
No data in window
Base
Trails25.2 min
Mantle
No data in window
Base and Mantle are compared on 7 shared OpenChainBench benchmarks. Base leads on Cheapest blockchain transaction fee, live across 15 L1 and L2 chains. Mantle 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 Cheapest blockchain transaction fee, live across 15 L1 and L2 chains benchmark, Base leads at $0.000247 versus Mantle at $0.000436. Live measurement is updated continuously by the OpenChainBench harness.
On the Fastest L2 block time, live across Robinhood, Arbitrum, Base and 7 more benchmark, Mantle leads at 1.80 s versus Base at 1.94 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.