> For the complete documentation index, see [llms.txt](https://docs.hotkeyswap.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hotkeyswap.com/miscellaneous/technical-reference/v1-contracts.md).

# v1 Contracts

## Universal Router

| Network name | Universal Router Contract Address          |
| ------------ | ------------------------------------------ |
| Ethereum     | 0x60C352Fb70598f548C5B6b27c2484dd0323eC793 |
| Polygon      | 0x7C7AC756A2EBA0fe6a78914803a5b7322e2B820F |
| Arbitrum     | 0xa9Fb6e07099577Ea0990338c189533A2DDB09e50 |
| Optimisim    | 0x3B60AaB92DD62444c9cFFeb3678DD34BB587A3Be |
| Base         | 0x402039591376Bd3CdD423d0AE72DB0Dd5DA9EDa6 |
| BNB          | 0x6cb63a4950f2d2fb9FB612Bfbb74109ac952a2c9 |
| Celo         | 0x1172398fc61409a3A956E36C9CeD328076E1B06e |
| Avalanche    | 0x18E03589e61bb29C4af86dc3573C120C5a61B625 |
| Goerli       | 0xF7EB900A10c403E5C8E9c011D9B789c34A87C5bc |
| Sepolia      | 0x287a05C8e21B40647D9Ec528534E390EdC814b57 |

## Referral Manager

| Network name                                         | Referral Manager Contract Address          |
| ---------------------------------------------------- | ------------------------------------------ |
| Ethereum, Arbitrum, Optimisim, Base, Celo, Avalanche | 0x1f143d7E7F935bEE0417483a21F2eA1e9799324F |
| Polygon, BNB Smart Chain, Goerli, Sepolia            | 0x22103cf35eF802e8336a2A59907F697C96814d6C |

## Custom Referral Manager 

The Custom Partner Referral Contract deployed on Polygon enables setting tailored referral rates for select partners, ensuring flexibility and customization. Despite running on Polygon, it applies universally across all blockchains, offering a seamless integration for diverse partnerships. For more details, visit the contract on [PolygonScan](https://polygonscan.com/address/0xbeaf6444a33a554f8a7b15774b14d2351ddf641c#code).

<table><thead><tr><th width="181">Network name</th><th>Applies on</th><th>Custom Referral Manager Address</th></tr></thead><tbody><tr><td>Polygon</td><td>Ethereum, Arbitrum, Optimisim, Base, Celo, Avalanche, Polygon, BNB Smart Chain, Goerli, Sepolia</td><td>0xbeaF6444a33A554F8A7B15774b14D2351Ddf641C</td></tr></tbody></table>

***

These smart contracts are the backbone of v1 HotkeySwap, enabling advanced functionalities to drive liquidity, efficiency, and innovation within the ecosystem. Explore more at [v1.hotkeyswap.com](https://v1.hotkeyswap.com).