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    • Preparing for Pectra breaking changes
    • Preparing for Holocene breaking changes
    • Preparing for Optimism SDK deprecation

  • App Developers
  • Overview
  • Superchain app quick start
  • Tutorials
    • Communicating between chains in Solidity
    • Bridging ETH with viem
    • Bridging ERC-20 tokens with viem
    • Bridging your custom ERC-20 token to OP Mainnet
    • Bridging your standard ERC-20 token to OP Mainnet
    • Viewing deposits and withdrawals by address
    • Tracing deposits and withdrawals
    • Estimating transaction costs
    • Triggering OP Mainnet transactions from Ethereum
  • Transactions
    • Transaction fees
    • Estimating fees
    • Setting gas parameters
    • Transaction statuses
    • Troubleshooting
  • Bridging
    • Basics of bridging
    • The Standard Bridge
    • Custom token bridges
    • Sending data between L1 and L2
  • App tools
    • Overview
    • Connecting
      • Networks and RPC endpoints
      • RPC providers
    • Building
      • Faucets
      • Oracles
      • NFT tools
      • Block explorers
      • Account abstraction
    • Monitoring
      • Analytics
      • Historical data
    • OP tools
      • OP Mainnet explorer (opens in a new tab)
      • Superchain bridges (opens in a new tab)
      • Superchain faucet (opens in a new tab)
      • Superchain dev console (opens in a new tab)
      • Gas tracker (opens in a new tab)
    • Open source code repo
    • Supersim
  • Getting started developing for OP Stack chains
  • Testing apps for OP Stack chains
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App Devs
App tools

Tools

This section provides information on open-source code repositories for OP Stack builders and SuperSim. Users will find references to help understand and work with these topics.

Open-Source Code Repository for OP Stack BuildersSuperSimBuildConnectMonitorOp ToolsDeveloper tools

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)
  • 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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