# Code Cookbook

This document collects all developers' best practices for the NEXT SDK and distributes them widely to KUB developers. You can visit the [GitHub repository](https://github.com/kub-chain/bitkubnext-sdk-cookbook/tree/main) for more information.

## Authentication

| Projects       | Links                                                                                                             |
| -------------- | ----------------------------------------------------------------------------------------------------------------- |
| Authentication | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/authentications/index.tsx) |

## Token Interaction

| Projects                | Links                                                                                                              |
| ----------------------- | ------------------------------------------------------------------------------------------------------------------ |
| KAP-20 Interaction      | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/balances/KAP20/index.tsx)   |
| KAP-721 Interaction     | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/balances/KAP721/index.tsx)  |
| KAP-1155 Interaction    | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/balances/KAP1155/index.tsx) |
| Native Coin Interaction | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/balances/NATIVE/index.tsx)  |

## Token Approval

| Projects       | Links                                                                                                            |
| -------------- | ---------------------------------------------------------------------------------------------------------------- |
| Token Approval | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/approval/token/index.tsx) |
| NFT Approval   | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/approval/nft/index.tsx)   |

## Custom Transaction

| Projects           | Links                                                                                                       |
| ------------------ | ----------------------------------------------------------------------------------------------------------- |
| Custom Transaction | [Source Code](https://github.com/kub-chain/bitkubnext-sdk-cookbook/blob/main/src/pages/custom-tx/index.tsx) |


---

# 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.kubchain.com/build-on-kub/libraries-and-sdks/next-sdk/code-cookbook.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.