Contract Addresses
This reference guide lists all the contract addresses.
This page is for the Zircuit Legacy Testnet, which runs against the Sepolia testnet as a layer one. This is to be deprecated on 31 May 2025. Please use the Garfield testnet.
Legacy Testnet
Sepolia (L1)
Contract Name
Contract Address
L1CrossDomainMessengerProxy
L1StandardBridgeProxy
ProxyAdmin
SystemConfigProxy
VerifierProxy
OptimismPortalProxy
OptimismMintableERC20FactoryProxy
L2OutputOracleProxy
L1ERC721BridgeProxy
Zircuit Legacy Testnet (L2)
Contract Name
Contract Address
BaseFeeVault
GasPriceOracle
L1Block
L1FeeVault
L2CrossDomainMessenger
L2ERC721Bridge
L2StandardBridge
L2ToL1MessagePasser
OptimismMintableERC20Factory
OptimismMintableERC721Factory
ProxyAdmin
SequencerFeeVault
WETH9
SchemaRegistry
EAS
Zircuit Legacy Testnet (L2 Preinstalls)
Contract Name
Contract Address
Last updated