Contracts
BOB Mainnetโ
BOB Core Contracts (L2)โ
- Light Relay: 
0x9fe7ef727da3d79e0308ff43f31ea1d077ee9f41 - GatewayRegistry V2: 
0x37f330e667208633e1da1cf601d01f0ef8484306 - GatewayRegistry V3: 
0xAE6770a207E86FaE3b191564FA55ce7Bfee0Dde9 
BOB Mainnet (L2)โ
- BaseFeeVault: 
0x4200000000000000000000000000000000000019 - EAS: 
0x4200000000000000000000000000000000000021 - EASSchemaRegistry: 
0x4200000000000000000000000000000000000020 - GasPriceOracle: 
0x420000000000000000000000000000000000000F - L1Block: 
0x4200000000000000000000000000000000000015 - L1FeeVault: 
0x420000000000000000000000000000000000001a - L2CrossDomainMessenger: 
0x4200000000000000000000000000000000000007 - L2ERC721Bridge: 
0x4200000000000000000000000000000000000014 - L2StandardBridge: 
0x4200000000000000000000000000000000000010 - L2ToL1MessagePasser: 
0x4200000000000000000000000000000000000016 - Multicall3: 
0xcA11bde05977b3631167028862bE2a173976CA11 - OptimismMintableERC20Factory: 
0x4200000000000000000000000000000000000012 - OptimismMintableERC721Factory: 
0x4200000000000000000000000000000000000017 - ProxyAdmin: 
0x4200000000000000000000000000000000000018 - SequencerFeeVault: 
0x4200000000000000000000000000000000000011 - WETH9: 
0x4200000000000000000000000000000000000006 
Ethereum (L1)โ
info
These are OP Stack related contracts. If an API is preferred, here is the Conduit API.
- AddressManager: 
0xF2dc77c697e892542cC53336178a78Bb313DFDC7 - AnchorStateRegistryImpl: 
0x7b465370bb7a333f99edd19599eb7fb1c2d3f8d2 - AnchorStateRegistryProxy: 
0xeBA14d52F1b19cA65455E5ECaB72D2FfD9e43fEF - DelayedWETHImpl: 
0x5e40b9231b86984b5150507046e354dbfbed3d9e - DelayedWETHPermissionedGameProxy: 
0x3a1D54496cf461fFc96d3b1a8A0B43B091ea3c13 - DisputeGameFactoryImpl: 
0x4bba758f006ef09402ef31724203f316ab74e4a0 - DisputeGameFactoryProxy: 
0x96123dbFC3253185B594c6a7472EE5A21E9B1079 - KailuaTreasury: 
0x72284bbB177B13db6F7b703846EEDfB24914B764 - L1CrossDomainMessengerImpl: 
0x5d5a095665886119693f0b41d8dfee78da033e8b - L1CrossDomainMessengerProxy: 
0xE3d981643b806FB8030CDB677D6E60892E547EdA - L1ERC721BridgeImpl: 
0x7ae1d3bd877a4c5ca257404ce26be93a02c98013 - L1ERC721BridgeProxy: 
0x5fF93263D5181b2A826f8c51d54BC0da2d20D50a - L1StandardBridgeImpl: 
0x0b09ba359a106c9ea3b181cbc5f394570c7d2a7a - L1StandardBridgeProxy: 
0x3F6cE1b36e5120BBc59D0cFe8A5aC8b6464ac1f7 - MipsSingleton: 
0xf027f4a985560fb13324e943edf55ad6f1d15dc1 - OPCM: 
0xdfe652fb94eb26c0f343d1c0273bfee78596ee3c - OptimismMintableERC20FactoryImpl: 
0x5493f4677a186f64805fe7317d6993ba4863988f - OptimismMintableERC20FactoryProxy: 
0x5557408ab14013ce9Dbb300dE0D87D386BB09cb6 - OptimismPortalImpl: 
0xb443da3e07052204a02d630a8933dac05a0d6fb4 - OptimismPortalProxy: 
0x8AdeE124447435fE03e3CD24dF3f4cAE32E65a3E - PermissionedDisputeGame: 
0xe3BD00F57B44E7aa4A6C212878427c85D638702A - PreimageOracleSingleton: 
0x1fb8cdfc6831fc866ed9c51af8817da5c287add3 - ProtocolVersionsImpl: 
0x37e15e4d6dffa9e5e320ee1ec036922e563cb76c - ProtocolVersionsProxy: 
0x0dd8ed2f044fde13be5d28d51b29e87e22bd97d2 - ProxyAdmin: 
0x0d9f416260598313Be6FDf6B010f2FbC34957Cd0 - RiscZeroVerifierRouter: 
0x8EaB2D97Dfce405A1692a21b3ff3A172d593D319 - SuperchainConfigImpl: 
0x4da82a327773965b8d4d85fa3db8249b387458e7 - SuperchainConfigProxy: 
0xe925205ad05d8d612ac205c4941ccd61fc965c46 - SuperchainProxyAdmin: 
0xa70ddfb3e00fcfd083e64b200fe867104f703e1c - SystemConfigImpl: 
0x340f923e5c7cbb2171146f64169ec9d5a9ffe647 - SystemConfigProxy: 
0xACB886b75D76d1c8d9248cFdDfA09b70C71c5393 
BOB Sepolia (Testnet)โ
BOB Sepolia Core Contracts (L2)โ
- TestLightRelay: 
0x377d6993b848013991e3d8b3028db74ec6fdf03a - GatewayRegistry V2: 
0x345f46fdd0adad44ba8e2a65ce6a7ba879f3404e - GatewayRegistry V3: 
0xfDFed82309b14b7e3EDfc768Bb5EBF80dDcaFb3A 
BOB Sepolia (L2)โ
- BaseFeeVault: 
0x4200000000000000000000000000000000000019 - EAS: 
0x4200000000000000000000000000000000000021 - EASSchemaRegistry: 
0x4200000000000000000000000000000000000020 - GasPriceOracle: 
0x420000000000000000000000000000000000000F - L1Block: 
0x4200000000000000000000000000000000000015 - L1FeeVault: 
0x420000000000000000000000000000000000001a - L2CrossDomainMessenger: 
0x4200000000000000000000000000000000000007 - L2ERC721Bridge: 
0x4200000000000000000000000000000000000014 - L2StandardBridge: 
0x4200000000000000000000000000000000000010 - L2ToL1MessagePasser: 
0x4200000000000000000000000000000000000016 - OptimismMintableERC20Factory: 
0x4200000000000000000000000000000000000012 - OptimismMintableERC721Factory: 
0x4200000000000000000000000000000000000017 - ProxyAdmin: 
0x4200000000000000000000000000000000000018 - SequencerFeeVault: 
0x4200000000000000000000000000000000000011 - WETH9: 
0x4200000000000000000000000000000000000006 
Ethereum Sepolia (L1)โ
info
These are OP Stack related contracts. If an API is preferred, here is the Conduit API.
- AddressManager: 
0x98Ba8b9cF38732db65c7E556617135A0E6669F57 - AnchorStateRegistryImpl: 
0x7b465370bb7a333f99edd19599eb7fb1c2d3f8d2 - AnchorStateRegistryProxy: 
0x0e162344A1CA3a31c9455212d055bD3101D48880 - DelayedWETHImpl: 
0x44efe3ecf916f756c02e09fe17fe2d9abc8d9d71 - DelayedWETHPermissionedGameProxy: 
0x7444d4470ED4320e4B84eE160351FBbcbCd4BB2a - DisputeGameFactoryImpl: 
0x4bba758f006ef09402ef31724203f316ab74e4a0 - DisputeGameFactoryProxy: 
0x7a25d06Af869d0A94f6effAfFa0A830EEBF1EcfB - L1CrossDomainMessengerImpl: 
0x5d5a095665886119693f0b41d8dfee78da033e8b - L1CrossDomainMessengerProxy: 
0xB88164eE7669f1C736A55121160daB9c82b62d55 - L1ERC721BridgeImpl: 
0x7ae1d3bd877a4c5ca257404ce26be93a02c98013 - L1ERC721BridgeProxy: 
0x70dee5e3723C76FC83238f62d2b3D4071533de69 - L1StandardBridgeImpl: 
0x0b09ba359a106c9ea3b181cbc5f394570c7d2a7a - L1StandardBridgeProxy: 
0x75f48FE4DeAB3F9043EE995c3C84D6a2303D9a2F - MipsSingleton: 
0x17c64e93846935dfbd281a5540a14d4cd67195f7 - OPCM: 
0xbfca47de47620ff1fcd3f2051125027d9b54847c - OptimismMintableERC20FactoryImpl: 
0x5493f4677a186f64805fe7317d6993ba4863988f - OptimismMintableERC20FactoryProxy: 
0x57e99fb38Da9E332D0D13A7223A7037DE041cF1d - OptimismPortalImpl: 
0x3b3505ae63b6cb180ba684cdfe76d71f6096a2bf - OptimismPortalProxy: 
0xBAAf3BAfdbd660380938b27d21c31bB7D072a799 - PermissionedDisputeGame: 
0x5687b5950FC5604c7D4959bF09192C57D0d62891 - PreimageOracleSingleton: 
0xee74fd716edbfe6575ecc18b39f181b4de79fa7a - ProtocolVersionsImpl: 
0x37e15e4d6dffa9e5e320ee1ec036922e563cb76c - ProtocolVersionsProxy: 
0xfdce12536a20b2736fd2f8bccc6285c08234c809 - ProxyAdmin: 
0xb2eBBa78eEbb4670CA357fAeA3C2B723cdf03221 - SuperchainConfigImpl: 
0x4da82a327773965b8d4d85fa3db8249b387458e7 - SuperchainConfigProxy: 
0x70675e148b5f88fffaeac70bc6c5369f3273bef3 - SuperchainProxyAdmin: 
0xa58898f7f706c208410232a8fbf70699cd0ef9a0 - SystemConfigImpl: 
0x340f923e5c7cbb2171146f64169ec9d5a9ffe647 - SystemConfigProxy: 
0x3974436Fa4BB4Deb5A04ace51A704B10FF5A1f25