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

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Technical stack

1Data for Standard OP Stack from Base. Data for OP Stack from opBNB. 2The standard blockspace charter has a max gas limit of 200m. 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. 4OP Stack chains can use Custom Gas Token to enable any asset as the native fee currency. Standard OP Stack chains use ETH as the gas token, though chain operators can achieve similar UX using an ERC-20 paymaster.