# Base

### 介紹

Fast模式基於BlockRazor的全球高性能網絡實現交易最低延遲上鏈，適合對交易上鏈速度存在極致要求的用戶。Fast模式的交易發送方法和`eth_sendRawTransaction`兼容。

{% hint style="info" %}
Fast模式不和訂閱計劃綁定，但每筆交易中需要包含轉賬至0x9D70AC39166ca154307a93fa6b595CF7962fe8e5的tip，下限金額至少為0.000003 ETH 或 MaxPriorityFee的 5%
{% endhint %}

### 端點

<http://base-fast.blockrazor.io>

### 限流

Fast模式不和訂閱計劃綁定，限流默認統一為10 TPS，如需提升TPS，請於我們聯繫

### 請求示例

```json
curl http://base-fast.blockrazor.io \
  -X POST \
  -H "Authorization: Bearer <auth>" \
  -H "Content-Type: application/json" \
  --data '
    {
    "jsonrpc": "2.0",
    "method": "eth_sendRawTransaction",
    "params": [
      "Signed Transaction"
    ],
    "id": 1
  }
  '
```

### 返回示例

**正常**

```json
{
 "jsonrpc":"2.0",
 "id":"1",
 "result":"0xa06b……f7e8ec"  // 交易哈希
}‍
```

**異常**

```json
{
  "jsonrpc":"2.0",
  "id":"1",
  "error":{
    "code":-32000,
    "message":"Tip verification failed"
    }
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.blockrazor.io/tc/transaction-submission/fast/base.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.