> For the complete documentation index, see [llms.txt](https://docs.o3swap.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.o3swap.com/fan-ti-zhong-wen/resources.md).

# Resources

## O3 **Token Contract**

* **O3 Swap Token (O3): 0xEe9801669C6138E84bD50dEB500827b776777d28**

* **USDT\_LP:  0x61415f9060b1a81bbda3b79baa11acd27cddd83d**

* **BUSD\_LP: 0xAEA207661e36F4f51468B0d8a0b78Da521FA9D36**

* **HUSD\_LP: 0x2Ec96Bb06E6af8C8Ac20f93C34ea2ab663E40d62**<br>

* **HUSD (HRC20): 0x0298c2b32eaE4da002a15f36fdf7615BEa3DA047**

* **BUSD (BEP20): 0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56**

* **BUSD (ERC20): 0x4fabb145d64652a948d72533023f6e7a623c7c53**

* **USDT (ERC20): 0xdac17f958d2ee523a2206206994597c13d831ec7**

* **USDT (BEP20): 0x55d398326f99059ff775485246999027b3197955**

* **USDT (HRC20): 0xa71edc38d189767582c38a3145b5873052c3e47a**

![](/files/-MZ96zqtYSg7in5azWuF)

## Contract Audits

<https://github.com/O3Labs/o3swap-audit>

## **Wallet Setting**

### **BSC Network**

* **Network Name:** Binance Smart Chain
* **New RPC URL:** <https://bsc-dataseed.binance.org/>
* **ChainID:** 56
* **Symbol:** BNB
* **Block Explorer URL:** <https://bscscan.com>

### **HECO Network**

* **Network Name:** Heco-Mainnet
* **New RPC URL:** <https://http-mainnet-node.huobichain.com>
* **ChainID:** 128
* **Symbol:** HT
* **Block Explorer URL:** <https://hecoinfo.com>

![](/files/-MZ97le90RK7gb6xi0GX)

## **Links**

* **O3 Swap:** [**https://o3swap.com/**](https://o3swap.com/)
* **Download O3 Wallet:** [**https://o3.network/#download**](https://o3.network/#download)
* **Download NeoLine:** [**https://neoline.io/en/**](https://neoline.io/en/)
* **Metamask github:** [**https://github.com/MetaMask/metamask-extension/releases**](https://github.com/MetaMask/metamask-extension/releases)
* **Metamask extension:** [**https://metamask.io/**](https://metamask.io/)