1. Introduction
  2. Background
  3. OP Stack Protocol
    1. Bridges
      1. Messengers
      2. Deposits
      3. Withdrawals
      4. Guaranteed Gas Market
      5. Proposals
    3. Clients
      1. Execution Engine
      2. Rollup Node
        1. Rollup Node P2P
        2. Derivation
      4. Batch Submitter
    5. Fault Proof
      1. Cannon Fault Proof VM
      2. Stage One Decentralization
        1. Anchor State Registry
        2. Dispute Game Interface
        3. Fault Dispute Game
          1. Honest Challenger
          2. Bond Incentives
        5. Bridge Integration
        6. Optimism Portal
    7. Precompiles
    8. Predeploys
    9. Preinstalls
    10. Superchain
      1. Superchain Configuration
      2. Superchain Upgrades
    12. System Config
    13. Configurability
    14. Safe Extensions
      1. Stage 1 Roles and Requirements
    16. Protocol Upgrades
      1. Regolith
      2. Canyon
      3. Delta
        1. Span Batches
      5. Ecotone
        1. Derivation
        2. L1 attributes
      7. Fjord
        1. Execution Engine
        2. Derivation
        3. Predeploys
      9. Granite
        1. Execution Engine
        2. Derivation
      11. Holocene
        1. Derivation
        2. Execution Engine
        3. System Config
      13. Pectra Blob Schedule
        1. Derivation
      15. Isthmus
        1. Configurability
        2. Execution Engine
        3. Derivation
        4. L1 Attributes
        5. Predeploys
  5. Governance
    1. Governance Token
  7. Experimental
    1. Custom Gas Token
    2. Standard L2 Genesis
    3. Alt-DA
    4. Interoperability
      1. Dependency Set
      2. Messaging
      3. Predeploys
      4. Sequencer
      5. Verifier
      6. Supervisor
      7. Fault Proof
      8. Upgrade
      9. Token Bridging
      10. SuperchainWETH
      11. Derivation
      12. Transaction Pool
      13. OptimismPortal
      14. ETH Lockbox
    6. OP Contracts Manager
    7. Governance Token
    8. Multithreaded Cannon FPVM
  9. Glossary