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    • Upgrade 16a: Protocol upgrade
    • Upgrade 16: Preparing for Interop protocol upgrade
    • Upgrade 15: Isthmus Hard Fork
    • Upgrade 14: MT-Cannon and Isthmus L1 Contracts
    • Upgrade 13: OPCM and incident response improvements
    • Pectra user fees notice
    • Preparing for Pectra breaking changes
    • Superchain withdrawal pause test
    • Preparing for Holocene breaking changes
    • Superchain testnets' blob fee bug
  • Chain Operators
  • Architecture
  • Start a self-hosted chain
  • Chain configuration
    • Overview
    • Rollup deployment configuration
    • Batcher configuration
    • Proposer configuration
  • Chain management
    • Using blobs
    • Using Snap Sync
    • Rollup operations
    • Key management
    • Troubleshooting
    • Best practices
  • Chain features
    • Preinstalls
    • Flashblocks
      • Apps
      • Chain Operators
    • Run an Alt-DA Mode chain
    • Use and enable span batches on your chain
    • Bridged USDC Standard for the OP Stack
  • Deployment
    • Deployment overview
    • Smart contract deployment
    • Chain artifacts creation
    • Validate your contract deployment
    • Spinning up the sequencer
    • Spinning up the proposer
    • Spinning up the batcher
    • Spinning up the op-challenger
  • Tutorials
    • Creating your own rollup testnet
    • Adding attributes to the derivation function
    • Adding a precompile
    • Modifying predeployed contracts
    • Integrating a new DA layer
    • Migrating to permissionless fault proofs on OP Stack
    • Deploying new dispute games with OPCM
    • Generating absolute prestate and preimage files
    • Running a local network environment
  • Chain tools
    • Chain monitoring
    • Block explorer
    • op-challenger
    • op-conductor
    • op-deployer
    • op-validator
    • op-txproxy
    • proxyd
    • Fee calculator
  • Node Operators
  • Architecture
  • Run a node in the Superchain
  • Tutorials
    • Running a node with Docker
    • Building a Superchain node from source
    • Running a Superchain node from source
  • Configuration
    • Base configuration
    • Consensus layer configuration
    • Execution layer configuration
  • Node management
    • Using blobs
    • Using Snap Sync
    • Snapshot downloads
    • Historical data
    • Monitoring
    • Troubleshooting
  • Network upgrades
  • JSON-RPC API
  • Software releases
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Operators
Chains
Chain features
Flashblocks

Flashblocks

Flashblocks delivers sub-second transaction confirmations on OP Stack chains, enabling lightning-fast user experiences without compromising security. This section provides comprehensive guides for both app developers and chain operators.

FlashblocksFlashblocks: A Guide for Chain Operators

Tools

  • Superchain Faucet (opens in a new tab)
  • Gas Tracker (opens in a new tab)
  • Service Status (opens in a new tab)
  • Changelog (opens in a new tab)
  • Devnets (opens in a new tab)

Resources

  • Developer Support (opens in a new tab)
  • Superchain Dev Discord (opens in a new tab)
  • Get Launch Support (opens in a new tab)
  • Glossary
  • Contribute to the OP Stack
  • Protocol Specs (opens in a new tab)

Ecosystem

  • Ecosystem Packages (opens in a new tab)
  • Ecosystem Contributions (opens in a new tab)
  • Superchain Registry (opens in a new tab)

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