# L1/L2 Mainnet Contracts

These are Mainnet contract addresses.

| Name                              | Address                                                                                                                           |
| --------------------------------- | --------------------------------------------------------------------------------------------------------------------------------- |
| OptimismMintableERC20FactoryProxy | 0x7F7a01cBE67a31625B0C137e835a12d494E293c2                                                                                        |
| OptimismMintableERC20Factory      | 0x2470eE5fDCa25fD60d178e16821931f830200ef9                                                                                        |
| SystemConfig                      | 0xcb32593E7eD1FBbf6db22348d444e2b1dDe71Fe6                                                                                        |
| SystemConfigProxy                 | 0xcCcc98e93CeE060a03604D3916EE527a57078c8b                                                                                        |
| L1ERC721Bridge                    | 0xBb41aeB788607249b3D479CB42d1eb466f28d1Cd                                                                                        |
| L1ERC721BridgeProxy               | 0xc4C9bfB77DAC8d8d03Fd24E1C2b86bb6A0664b02                                                                                        |
| L2OutputOracle                    | 0xE5000acFE7997a7B381C4d9f72fB593AD0AD6034                                                                                        |
| L2OutputOracleProxy               | 0x0341bb689CB8a4c16c61307F4BdA254E1bFD525e                                                                                        |
| L1CrossDomainMessenger            | 0x307c7773097445400d2F2a51D65e38AEa8231868                                                                                        |
| L1CrossDomainMessengerProxy       | 0xDEfab7699Ed60a863dce4B1095576F6d9EC5d254                                                                                        |
| OptimismPortal                    | 0xF666CE8Bf4d1b1be67eCe022132B36ee2e89c031                                                                                        |
| OptimismPortalProxy               | 0x63CA00232F471bE2A3Bf3C4e95Bc1d2B3EA5DB92                                                                                        |
| ProxyAdmin                        | 0x830e68669019a05F41676546417D2A06fdfFF9fB                                                                                        |
| L1ERC721Bridge                    | 0x8b91Af069928bA6591c950354d1EA29e08192Bf8                                                                                        |
| L1StandardBridge                  | 0xE62EaD0c8d90f602AdE7c9B0df89025AFB61AbA4                                                                                        |
| L1StandardBridgeProxy             | 0x28f1b9F457CB51E0af56dff1d11CD6CEdFfD1977                                                                                        |
| AddressManager                    | 0x306402f889035e2Cbd7e396080bf365ADB38B7DC                                                                                        |
| L2CrossDomainMessenger            | [0x4200000000000000000000000000000000000007](https://scan.dbkchain.io/address/0x4200000000000000000000000000000000000007?tab=txs) |
| L2StandardBridge                  | [0x4200000000000000000000000000000000000010](https://scan.dbkchain.io/address/0x4200000000000000000000000000000000000010)         |