Contract Addresses

This reference guide lists all the contract addresses.

Testnet

Sepolia (L1)

Contract Name	Contract Address
L1CrossDomainMessengerProxy	0x2De7B7364A37fBB35F946cA7175A1b596710b262
L1ERC721BridgeProxy	0xAD008079E3BF985fC772395d5CE77FF4718e85F3
L1StandardBridgeProxy	0x0545c5fe980098C16fcD0eCB5E79753afa6d9af9
L2OutputOracleProxy	0x740C2dac453aEf7140809F80b72bf0e647af8148
OptimismMintableERC20FactoryProxy	0xe7Ce84a93855b2bA8B4E2eB432388dff7b8eFd82
OptimismPortalProxy	0x787f1C8c5924178689E0560a43D848bF8E54b23e
ProxyAdmin	0x8CBA4B6bD772d72Af8Ce4bb0faf3c8db9106C94A
SystemConfigProxy	0x1D11cBc91DC6fcfEC9b987dAf20252dbd577c902
VerifierProxy	0x1a561626BA439Ed76F1123B9CbE8F7FD2CdD67FD

Zircuit Testnet (L2)

Contract Name	Contract Address
BaseFeeVault	0x4200000000000000000000000000000000000019
GasPriceOracle	0x420000000000000000000000000000000000000F
L1Block	0x4200000000000000000000000000000000000015
L1FeeVault	0x420000000000000000000000000000000000001A
L2CrossDomainMessenger	0x4200000000000000000000000000000000000007
L2ERC721Bridge	0x4200000000000000000000000000000000000014
L2StandardBridge	0x4200000000000000000000000000000000000010
L2ToL1MessagePasser	0x4200000000000000000000000000000000000016
OptimismMintableERC20Factory	0x4200000000000000000000000000000000000012
OptimismMintableERC721Factory	0x4200000000000000000000000000000000000017
ProxyAdmin	0x4200000000000000000000000000000000000018
SequencerFeeVault	0x4200000000000000000000000000000000000011
WETH9	0x4200000000000000000000000000000000000006