> ## Documentation Index
> Fetch the complete documentation index at: https://docs.satogate.io/llms.txt
> Use this file to discover all available pages before exploring further.

# 货币信息

> 查询 Satogate 支持的货币和区块链信息

## 支持的货币列表

**URL**：`GET /currency/list`

<Note>此接口无需签名认证。</Note>

### 请求参数

<ParamField query="chain" type="string">
  区块链筛选（可选值：`ETH` / `BSC` / `TRON`）
</ParamField>

### 请求示例

<CodeGroup>
  ```bash cURL theme={null}
  curl -X GET "https://api.satogate.io/currency/list?chain=BSC"
  ```
</CodeGroup>

### 响应参数

| 字段                         | 类型      | 说明              |
| -------------------------- | ------- | --------------- |
| data                       | object  | 按链分组的货币列表       |
| data.\[chain]              | array   | 该链下支持的货币数组      |
| data.\[chain]\[].symbol    | string  | 货币符号            |
| data.\[chain]\[].contract  | string  | 合约地址（原生币为 null） |
| data.\[chain]\[].icon      | string  | 货币图标 URL        |
| data.\[chain]\[].decimals  | integer | 精度              |
| data.\[chain]\[].minCharge | string  | 最小充值金额          |
| code                       | integer | 状态码             |
| message                    | string  | 信息              |

### 响应示例

```json theme={null}
{
  "data": {
    "BSC": [
      {
        "symbol": "BNB",
        "contract": null,
        "icon": "https://pifutures.oss-cn-shanghai.aliyuncs.com/cash/bnb.png",
        "decimals": 18,
        "minCharge": "0"
      },
      {
        "symbol": "USDT",
        "contract": "0x0047b319f85284acb41d29fc2a1fa9066a13fe3f",
        "icon": "https://pifutures.oss-cn-shanghai.aliyuncs.com/cash/usdt.png",
        "decimals": 6,
        "minCharge": "100.0"
      },
      {
        "symbol": "USDC",
        "contract": "0x0047b319f85284acb41d29fc2a1fa9066a13fe3f",
        "icon": "https://pifutures.oss-cn-shanghai.aliyuncs.com/cash/usdc.png",
        "decimals": 18,
        "minCharge": "0"
      }
    ],
    "TRON": [
      {
        "symbol": "TRX",
        "contract": null,
        "icon": "https://pifutures.oss-cn-shanghai.aliyuncs.com/cash/TRX.png",
        "decimals": 12,
        "minCharge": "0"
      },
      {
        "symbol": "USDT",
        "contract": "TAK91B45WCr8Dz8QZQZGwHgvEZJEYa8wQK",
        "icon": "https://pifutures.oss-cn-shanghai.aliyuncs.com/cash/usdt.png",
        "decimals": 6,
        "minCharge": "0"
      }
    ]
  },
  "code": 200,
  "message": ""
}
```