1. Introduction
3. Guides
4. 1. Basic
5. 1. 1.1. Setup Dev
   2. 1.2. Development
   3. 1.3. Launch
   4. 1.4. Architecture
   5. 1.5. Build Docker
   6. 1.6. Repositories
6. 2. Advanced
7. 1. 2.1. Local initialization
   2. 2.2. Deposits
   3. 2.3. Withdrawals
   4. 2.4. Contracts
   5. 2.5. Calls
   6. 2.6. Transactions
   7. 2.7. Fee Model
   8. 2.8. L2 Messaging
   9. 2.9. Pubdata
   10. 2.10. Pubdata with Blobs
   11. 2.11. Bytecode compression
   12. 2.12. EraVM intro
   13. 2.13. ZK Intuition
   14. 2.14. ZK Deeper Dive
   15. 2.15. Prover Keys
   16. 2.16. Decentralization
   17. 2.17. L1 Batch Reversion
   18. 2.18. Allowlist
   19. 2.19. Interop basics
   20. 2.20. Advanced Debugging
   21. 2.21. Docker and CI
9. External Node
10. 3. External node
11. 1. 3.1. Quick Start
    2. 3.2. Configuration
    3. 3.3. Running
    4. 3.4. Observability
    5. 3.5. Troubleshooting
    6. 3.6. Components
    7. 3.7. Snapshots Recovery
    8. 3.8. Pruning
    9. 3.9. Treeless Mode
    10. 3.10. Decentralization
    11. 3.11. Setup for other chains
13. Specs
14. 4. Introduction
15. 1. 4.1. Overview
    2. 4.2. Blocks and Batches
    3. 4.3. L1 Smart Contracts
16. 5. Contracts
17. 1. 5.1. Overview
    2. 5.2. Glossary
    3. 5.3. Chain Management
    4. 1. 5.3.1. Bridgehub
       2. 5.3.2. Chain type manager
       3. 5.3.3. Admin role
       4. 5.3.4. Chain genesis
       5. 5.3.5. Standard Upgrade process
    5. 5.4. Bridging
    6. 1. 5.4.1. Asset Router and NTV
       2. 5.4.2. Asset Router
       3. 5.4.3. Native token vault
    7. 5.5. Interop
    8. 1. 5.5.1. Message root
       2. 5.5.2. Forms of finality
       3. 5.5.3. Interop messages
       4. 5.5.4. Examples
       5. 1. 5.5.4.1. Cross-chain message
    9. 5.6. Settlement Contracts
    10. 1. 5.6.1. L1 <> L2 communication
        2. 1. 5.6.1.1. Handling L1→L2 operations
           2. 5.6.1.2. L2→L1 communication
           3. 5.6.1.3. Overview - Deposits and Withdrawals
           4. 5.6.1.4. Priority queue
        3. 5.6.2. Data availability
        4. 1. 5.6.2.1. Pubdata
           2. 5.6.2.2. Compression
           3. 5.6.2.3. Reconstruction
           4. 5.6.2.4. Validium and zkPorter
           5. 5.6.2.5. Custom DA support
           6. 5.6.2.6. Rollup DA support
           7. 5.6.2.7. Standard pubdata format
    11. 5.7. Gateway
    12. 1. 5.7.1. Chain migration
        2. 5.7.2. L1->L2 messaging via gateway
        3. 5.7.3. L2->L1 messaging via gateway
        4. 5.7.4. Gateway protocol versioning
        5. 5.7.5. DA handling on Gateway
    13. 5.8. zkEVM
    14. 1. 5.8.1. Batches and blocks on ZKsync
        2. 5.8.2. Bootloader
        3. 5.8.3. System contracts
        4. 5.8.4. Account abstraction
        5. 5.8.5. Fee model
    15. 5.9. EVM Emulation
    16. 1. 5.9.1. Differences from Cancun EVM
        2. 5.9.2. EVM Gas Emulation
        3. 5.9.3. EVM Predeploys List
18. 6. Upgrade history
19. 1. 6.1. Gateway upgrade diff
    2. 6.2. Gateway upgrade process
    3. 6.3. V27 EVM Emulation Upgrade
20. 7. Prover
21. 1. 7.1. Getting Started
    2. 7.2. ZK Terminology
    3. 7.3. Function Check if Satisfied
    4. 7.4. Gadgets
    5. 7.5. Circuit Testing
    6. 7.6. Circuits Overview
22. 8. Era VM
23. 1. 8.1. VM primer
25. Announcements
26. 9. Announcements
27. 1. 9.1. Configuration Format Changes