> For the complete documentation index, see [llms.txt](https://docs.gameswift.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gameswift.io/gameswift-dao/chain/build-with-us/contracts.md).

# Contracts

## L1 Contract Addresses <a href="#l2-contract-addresses" id="l2-contract-addresses"></a>

### **GameSwift Chain Mainnet**[**​**](https://docs.base.org/docs/network-information#base-mainnet)

| Name                         | Address                                                                                                               |
| ---------------------------- | --------------------------------------------------------------------------------------------------------------------- |
| ProxyAdmin                   | [0x5bd5580b761687020EC2EF2385E3DCc4e73C21C8](https://etherscan.io/address/0x5bd5580b761687020EC2EF2385E3DCc4e73C21C8) |
| SystemConfig                 | [0x8605f00Bab1B19c68ac28600d788290B61Ff8041](https://etherscan.io/address/0x8605f00Bab1B19c68ac28600d788290B61Ff8041) |
| AddressManager               | [0x404a4908fA3d39F2eE385F83F752Ea7C5A844AcD](https://etherscan.io/address/0x404a4908fA3d39F2eE385F83F752Ea7C5A844AcD) |
| L1ERC721Bridge               | [0x5532470E7fE779acedFF2119178D605c15c5536e](https://etherscan.io/address/0x5532470E7fE779acedFF2119178D605c15c5536e) |
| L2OutputOracle               | [0x13E78d587508978Ae09d7591cF65e91A90487a54](https://etherscan.io/address/0x13E78d587508978Ae09d7591cF65e91A90487a54) |
| OptimismPortal               | [0x834c3C1c415a97Ffbba6bd7D2b383C3Dc49F8d95](https://etherscan.io/address/0x834c3C1c415a97Ffbba6bd7D2b383C3Dc49F8d95) |
| L1StandardBridge             | [0xA67F21f5625B7714B7Cb511924976e7Eab600831](https://etherscan.io/address/0xA67F21f5625B7714B7Cb511924976e7Eab600831) |
| AnchorStateRegistry          | [0x10621d0296331F507719E9D670C96F698f6Cc369](https://etherscan.io/address/0x10621d0296331F507719E9D670C96F698f6Cc369) |
| L1CrossDomainMessenger       | [0x3d7a41D837F26c728e1b5b2C4df84b85d8C719cF](https://etherscan.io/address/0x3d7a41D837F26c728e1b5b2C4df84b85d8C719cF) |
| DelayedWETHPermissionedGame  | [0xb7b54D90a3cbe99385766c6509Da4b90edfDe50B](https://etherscan.io/address/0xb7b54D90a3cbe99385766c6509Da4b90edfDe50B) |
| OptimismMintableERC20Factory | [0x3B3Bd08722D699c9Abd609EF15031aBB7460b5A4](https://etherscan.io/address/0x3B3Bd08722D699c9Abd609EF15031aBB7460b5A4) |

### **GameSwift Chain Testnet**

| Name                         | Address                                                                                                                       |
| ---------------------------- | ----------------------------------------------------------------------------------------------------------------------------- |
| ProxyAdmin                   | [0x866df9B18864196521C6E838298B54B152F158d1](https://sepolia.etherscan.io/address/0x866df9B18864196521C6E838298B54B152F158d1) |
| SystemConfig                 | [0x3e2e871C8720D03C8A2770e81080D6777D6C15E1](https://sepolia.etherscan.io/address/0x3e2e871c8720d03c8a2770e81080d6777d6c15e1) |
| AddressManager               | [0x7538FfBb2DB00c7ab4CfB4F98D916F62d03BebEA](https://sepolia.etherscan.io/address/0x7538ffbb2db00c7ab4cfb4f98d916f62d03bebea) |
| L1ERC721Bridge               | [0xCD6f7A490F91D1cdf32757590224517552Be3089](https://sepolia.etherscan.io/address/0xcd6f7a490f91d1cdf32757590224517552be3089) |
| L2OutputOracle               | [0xfca242E14718C32E4ed4a6dAB9A71be5c9944C61](https://sepolia.etherscan.io/address/0xfca242e14718c32e4ed4a6dab9a71be5c9944c61) |
| OptimismPortal               | [0xf08482B26424EA11e28eEa17aFd9A7A231EAA5d2](https://sepolia.etherscan.io/address/0xf08482b26424ea11e28eea17afd9a7a231eaa5d2) |
| L1StandardBridge             | [0x67D3bFDAe4CAC6e1607D1e5F655Ec4626F980c7c](https://sepolia.etherscan.io/address/0x67d3bfdae4cac6e1607d1e5f655ec4626f980c7c) |
| ProtocolVersions             | [0xEdC29A6796e1410a400aC69B20A51EefFF3b19e2](https://sepolia.etherscan.io/address/0xedc29a6796e1410a400ac69b20a51eefff3b19e2) |
| L1CrossDomainMessenger       | [0x743106412C4F9a525c53732297B2cC1A0eB6D704](https://sepolia.etherscan.io/address/0x743106412c4f9a525c53732297b2cc1a0eb6d704) |
| OptimismMintableERC20Factory | [0x122748d9253E38A73f69Ba1d2a3083E14748e1fB](https://sepolia.etherscan.io/address/0x122748d9253e38a73f69ba1d2a3083e14748e1fb) |