# 账号使用步骤

![](/files/IBzxqHVaLQhqDXpceFey)

每增加一个节点会生成一个节点的公私钥（密钥用于节点认证、区块与交易的生成签名；私钥请务必保管好，DATACBc不会存储任何用户的私钥）。

若私钥不慎丢失或者泄露，只能在DATACBc管理后台进行重新生成。泄露节点与其他节点需要重新配置新的公钥，泄露的公私钥即作废。


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# 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://datacbc.gitbook.io/index/ru-men-zhi-nan/zhang-hao-shi-yong-bu-zhou.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.