> 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/operations/txwitnesssetproperties.md).

# TxWitnessSetProperties

#### Blockchain operations

* witness\_set\_properties

#### Columns

| Name       | Description                      |
| ---------- | -------------------------------- |
| owner      | witness account username         |
| props      | an array of properties to update |
| extensions | reserved for future use          |

#### Description

This table contains the operations published by the witnesses to adapt the dynamic parameters of the blockchain.