Optimism Superchain =================== .. meta:: :description lang=en: Run Optimism Superchain nodes on ARM. Supernode setup, fault proof challengers, and testnet guides for OP Stack on NanoPC T6 and Rock 5B. :keywords: Optimism node ARM, OP Superchain, fault proof challenger, op-node, op-geth ARM .. toctree:: :maxdepth: 2 :caption: Optimism Guides supernode challenger challenger-testnet challenger-verification This section covers running nodes for the **Optimism Superchain**, including: * **Supernodes**: Running L1 and L2 nodes on a single ARM board. * **Fault Proof Challengers**: Securing the network by monitoring and challenging invalid state transitions. * **Testnet Guides**: Setting up multi-machine test environments on Sepolia.