OP Stack
FreeRollup Frameworks
OP Stack is the modular code powering OP Mainnet and the Superchain.
OP Mainnet
Ethereum
Multichain OP Mainnet Ethereum MultichainRollup Frameworks
OP Stack is the modular code powering OP Mainnet and the Superchain.
OP Mainnet Ethereum MultichainOP Stack is a standardized, shared, and open-source development stack that powers Optimism.
Maintained by the Optimism Collective, it consists of the many software components managed by the Collective that together form the backbone of the Optimism ecosystem.
Built as a public good for the Ethereum and Optimism ecosystems, the OP Stack provides a common foundation for development across the Ethereum and Optimism communities.
Smart contracts, protocol integrations, and scalable architecture for high-performance Web3 products.
