> For the complete documentation index, see [llms.txt](https://docs.gtokentool.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gtokentool.com/kun-bang-jie-dian-zu-jie/jie-dian-de-shi-yong.md).
# 节点的使用
## 请求地址
[https://bundle.gtokentool.com/](https://bundle.gtokentool.com/apikey)(你的ApiKey)
## 请求参数
我们简化了请求载体，使用捆绑交易只需要传递两个参数，非常简单，也让请求更加迅速。
txs中最多包含有50条交易元数据
maxBlockNumber最多设置为当前区块的后100个区块，不能小于当前区块
| 参数 | 必选 | 格式 | 示例 | 备注 |
| -------------- | -- | --------- | ------------------------- | ----------------- |
| txs | 是 | \[]string | \[ "0xf84a......e54284" ] | raw tx 签过名的交易的元数据 |
| maxBlockNumber | 是 | uint64 | 39177941 | 该 bundle 有效的最大区块号 |
### 請求示例
**Raw Bundle**
```
curl -X POST -H "Content-Type: application/json" --data '{
"txs": ["0xf84a8080808080808193a0437a5584216e68d1ff5bd7803161865e058f9bf4637fd1391213eac03ae64444a00df12bffe475d5dd8cc1544b72ee280471f1dcb5173827ba41eb25cfc3e54284"],
"maxBlockNumber": 39177941,
}'
```
### 返回示例
**正常**
```
{"jsonrpc":"2.0","id":1,"result": "0x11111111..."}
```
異常
```
{"jsonrpc":"2.0","id":1,"jsonerror":{"code":-38000,"message":"nonce too low: address 0x9Abae1b279A4Be25AEaE49a33e807cDd3cCFFa0C, tx: 0 state: 45"}}
```
如有不明白或者不清楚的地方，请加入官方电报群：[**https://t.me/gtokentool**](https://t.me/gtokentool)
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