# Basic information

#### Connecting to B² Mainnet

Add B² network with the respective network details as given below:

| Network    | RPC URL                                                                                                                                                     | ChainID | Block Explorer URL                                                                          | Currency |
| ---------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | ------- | ------------------------------------------------------------------------------------------- | -------- |
| B² Mainnet | <p><https://mainnet.b2-rpc.com><br><https://rpc.bsquared.network><br><https://b2-mainnet.alt.technology><br><https://b2-mainnet-public.s.chainbase.com></p> | 223     | <p><https://explorer.bsquared.network><br><https://mainnet-blockscout.bsquared.network></p> | BTC      |

#### List of Token Contracts

**Native Token**

* BTC

**ERC-20 Token**

* WBTC: 0x4200000000000000000000000000000000000006
* USDC: 0xE544e8a38aDD9B1ABF21922090445Ba93f74B9E5
* USDT: 0x681202351a488040Fa4FdCc24188AfB582c9DD62
* ETH: 0xD48d3A551757ac47655fCe25BDE1B0B6b1Cb2a5A
* MATIC: 0xc3ee2Df14B1Bc526c24ED802f1873d49664a0d5c
* FDUSD: 0xC2Fe4f673455Ef92299770a09CDB5E8756A525D5
* BSTONE: 0x7537C1F80c9E157ED7AFD93a494be3e1f04f1462
* ordi: 0xa0f4470B714677AEEcE0d20074c540b3Cf6a477E
* sats: 0x7eBFcE05E418C380a2b6EB0F65995cA04ef4bc00
* WETH: 0xD48d3A551757ac47655fCe25BDE1B0B6b1Cb2a5A

**ERC-721 Token**

* BlockHeadz: 0x066466d7EAa56b60AAF0436dbDA6f92DB7BD2468

**ERC-1155 Token**

* Buzz Mining Rigs: 0xD1b76c0f58c6d65E396F98cAea94Cd717c3a848e