# Contracts

## Mainnet

**xSTRK Token Contract (ERC4626):**&#x20;

0x28d709c875c0ceac3dce7065bec5328186dc89fe254527084d1689910954b0a

[Voyager](https://voyager.online/contract/0x28d709c875c0ceac3dce7065bec5328186dc89fe254527084d1689910954b0a)&#x20;

**Withdraw Queue NFT (ERC721):**&#x20;

0x518a66e579f9eb1603f5ffaeff95d3f013788e9c37ee94995555026b9648b6

[Voyager](https://voyager.online/contract/0x518a66e579f9eb1603f5ffaeff95d3f013788e9c37ee94995555026b9648b6)

**Validator Registry**

0x029edbca81c979decd6ee02205127e8b10c011bca1d337141170095eba690931

[Voyager](https://voyager.online/contract/0x029edbca81c979decd6ee02205127e8b10c011bca1d337141170095eba690931)

| Asset   | LST                                                                                                                                                                                                  | Withdraw Queue                                                                                                                                                                                       |
| ------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| WBTC    | <p>0x6a567e68c805323525fe1649adb80b03cddf92c23d2629a6779f54192dffc13<br><a href="https://voyager.online/contract/0x06a567e68c805323525fe1649adb80b03cddf92c23d2629a6779f54192dffc13">Voyager</a></p> | <p>0x670cdfa77487203cdf11d58db9617988d3a8fc2b22730594ed7d193a0430f72<br><a href="https://voyager.online/contract/0x0670cdfa77487203cdf11d58db9617988d3a8fc2b22730594ed7d193a0430f72">Voyager</a></p> |
| tBTC    | <p>0x43a35c1425a0125ef8c171f1a75c6f31ef8648edcc8324b55ce1917db3f9b91<br><a href="https://voyager.online/contract/0x043a35c1425a0125ef8c171f1a75c6f31ef8648edcc8324b55ce1917db3f9b91">Voyager</a></p> | <p>0x35b194007fb5d9fd10cb1f8772ef45cced853e7b3239367de0e19ecba85d75a<br><a href="https://voyager.online/contract/0x035b194007fb5d9fd10cb1f8772ef45cced853e7b3239367de0e19ecba85d75a">Voyager</a></p> |
| LBTC    | <p>0x7dd3c80de9fcc5545f0cb83678826819c79619ed7992cc06ff81fc67cd2efe0<br><a href="https://voyager.online/contract/0x07dd3c80de9fcc5545f0cb83678826819c79619ed7992cc06ff81fc67cd2efe0">Voyager</a></p> | <p>0x293caaca81259f02f17bd85de5056624626fc7cb25ff79f104c3ef07a4649ec<br><a href="https://voyager.online/contract/0x0293caaca81259f02f17bd85de5056624626fc7cb25ff79f104c3ef07a4649ec">Voyager</a></p> |
| SolvBTC | <p>0x580f3dc564a7b82f21d40d404b3842d490ae7205e6ac07b1b7af2b4a5183dc9<br><a href="https://voyager.online/contract/0x0580f3dc564a7b82f21d40d404b3842d490ae7205e6ac07b1b7af2b4a5183dc9">Voyager</a></p> | <p>0x45f4f8affbfa6ef794f3b5eee7855bd19321745c5b442ad935cad4ae6a61006<br><a href="https://voyager.online/contract/0x045f4f8affbfa6ef794f3b5eee7855bd19321745c5b442ad935cad4ae6a61006">Voyager</a></p> |

***

## Sepolia

**Here are the testnet (sepolia) contract addresses:**

xSTRK Token Contract (ERC4626): [0x42de5b868da876768213c48019b8d46cd484e66013ae3275f8a4b97b31fc7eb](https://sepolia.voyager.online/contract/0x042de5b868da876768213c48019b8d46cd484e66013ae3275f8a4b97b31fc7eb)

Withdraw Queue NFT (ERC721): [0x254cbdaf8275cb1b514ae63ccedb04a3a9996b1489829e5d6bbaf759ac100b6](https://sepolia.voyager.online/contract/0x254cbdaf8275cb1b514ae63ccedb04a3a9996b1489829e5d6bbaf759ac100b6)

BTC LSTs - Work in progress
