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The world's first and only ICANN-accredited ENS domain.
OP Stack
OP Stack is the modular code powering OP Mainnet and the Superchain.
What is OP Stack
The OP Stack is the standardized, shared, and open-source development stack that powers Optimism, maintained by the Optimism Collective. The OP Stack consists of the many different software components managed and maintained by the Optimism Collective that, together, form the backbone of Optimism. The OP Stack is built as a public good for the Ethereum and Optimism ecosystems.
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