Contract Addresses
Utility Contracts
For more information on these preinstalls, take a look at the Optimism Specs.
Ink Testnet Contracts
ℹ️
These addresses are pre-determined by Optimism - see documentation.
| Contract Name | Contract Address |
|---|---|
| L2CrossDomainMessenger | 0x4200000000000000000000000000000000000007 |
| L2StandardBridge | 0x4200000000000000000000000000000000000010 |
| OptimismMintableERC20Factory | 0x4200000000000000000000000000000000000012 |
| GasPriceOracle | 0x420000000000000000000000000000000000000F |
| L2ToL1MessagePasser | 0x4200000000000000000000000000000000000016 |
| L2ERC721Bridge | 0x4200000000000000000000000000000000000014 |
| OptimismMintableERC721Factory | 0x4200000000000000000000000000000000000017 |
| ProxyAdmin | 0x4200000000000000000000000000000000000018 |
| BaseFeeVault | 0x4200000000000000000000000000000000000019 |
| L1FeeVault | 0x420000000000000000000000000000000000001a |
L1 Testnet Contracts (Sepolia)
| Contract Name | Contract Address |
|---|---|
| L1StandardBridge | 0x33f60714bbd74d62b66d79213c348614de51901c |
| ProxyAdmin | 0xd7db319a49362b2328cf417a934300cccb442c8d |
| SystemConfig | 0x05c993e60179f28bf649a2bb5b00b5f4283bd525 |
| AddressManager | 0x3454f9df5e750f1383e58c1cb001401e7a4f3197 |
| L1ERC721Bridge | 0xd1c901bbd7796546a7ba2492e0e199911fae68c7 |
| OptimismPortal | 0x5c1d29c6c9c8b0800692acc95d700bcb4966a1d7 |
| DisputeGameFactory | 0x860e626c700af381133d9f4af31412a2d1db3d5d |
| AnchorStateRegistry | 0x89126a987717207d4e990ed2e8880fd170dcea1a |
| L1CrossDomainMessenger | 0x9fe1d3523f5342535e6e7770ed09ed85dbc1acc2 |
| DelayedWETHPermissionedGame | 0x180ac451088b8f87006ab0ca98a01507e42ac456 |
| OptimismMintableERC20Factory | 0x686f782a749d1854f6fa3f948450f4c65c6674f0 |
Contract Deployments - Instructions for Developers
Contract Verification
Please see how to verify contracts.