OP Stack
Fact sheet

Overview

Get an overview of the capabilities associated with an OP Stack chain.

While the OP Stack allows for full customization, chains in the Superchain adhere to a standard set of technical and governance parameters, facilitating Superchain interoperability, network security, and ease of upgrading your chain.

Technical stack

FeatureSuperchainOP Stack
Parent chainEthereumAny L1, any L2
Throughput122Mgas/s50Mgas/s
Gas limit2200M200M
Blocktimes3250ms250ms
Data availability supportEthereumEthereum, Celestia, EigenDA
Gas token support4ETHETH
UpgradesFacilitated via OP GovernanceSelf-managed
EVM compatibilityEquivalentVariable

1Data for Superchain from Base (opens in a new tab). Data for OP Stack from opBNB (opens in a new tab).

2The standard blockspace charter has a max gas limit of 200m (opens in a new tab). Both gas limit and gas target can be configured through the system config.

3While protocol blocktimes can be lowered to 1 second, subsecond blocktimes can be achieved using Rollup Boost and Flashblocks (opens in a new tab).

4Although ETH is the gas token, chain operators can achieve the same UX of a custom gas token by using an ERC-20 paymaster.