> For the complete documentation index, see [llms.txt](https://docs.hivesql.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hivesql.io/technical-informations/virtual-operations/vohardforks.md).

# VOHardforks

#### Blockchain Virtual Operations

* hardfork

#### Columns

| **Name**     | **Description** |
| ------------ | --------------- |
| hardfork\_id | Hardfork number |

#### Description

This virtual operation is generated during block processing every time new hardfork is activated.

{% hint style="warning" %}
This table currently only contains records from hardfork 26 and later. It is planned to perform a replay of the blockchain to re-inject data relating to previous events.
{% endhint %}
