> For the complete documentation index, see [llms.txt](https://aelf-io.gitbook.io/aelf-block-explorer-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aelf-io.gitbook.io/aelf-block-explorer-en/1.-overview.md).

# 1. Overview

The aelf Block Explorer is used to monitor the main chain and any side chains, allowing users to search for specific information, and participate in the aelf ecosystem.

**1. Search**: allows users to find basic information such as the number of transactions per minute, block height, total transaction volume, the total number of token holders, node applications, and side chains

**2. Query:** allows users to find more specific information regarding block height, transaction ID, and wallet addresses;

**3.** **Network Participation:** This grows the aelf ecosystem through actions such as joining node elections, purchasing resources and viewing contracts.