> ## Documentation Index
> Fetch the complete documentation index at: https://docs.allium.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Blocks

### Table Columns

| Column Name        | Description                                                |
| ------------------ | ---------------------------------------------------------- |
| block\_hash        | The hash of the block at the specified height              |
| block\_height      | The height of the block                                    |
| block\_timestamp   | The time at which the block was created/added to the chain |
| first\_version     | The version number of the first transaction in the block   |
| last\_version      | The version number of the last transaction in the block    |
| transaction\_count | Number of transactions in the block                        |
| \_created\_at      | Timestamp of the entry creation                            |
| \_updated\_at      | Timestamp of the entry update                              |