This page lists all contract addresses for OP Mainnet and OP Sepolia. For high-level details and source code, see the Smart Contracts Overview.Documentation Index
Fetch the complete documentation index at: https://docs.optimism.io/llms.txt
Use this file to discover all available pages before exploring further.
Contract addresses are automatically synced from the superchain-registry.
L2 Contract Addresses
OP Mainnet
OP Sepolia
L1 Contract Addresses
Ethereum Mainnet
Ethereum Testnet (Sepolia)
Shared Contracts
Ethereum Mainnet
Ethereum Testnet (Sepolia)
Legacy Contracts
Legacy contracts are from previous versions of the OP Stack and are maintained for backwards compatibility.