OP Stack
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.