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

# dune.lens.publication_reference_module

> Lens reference modules — comment and mirror permission configurations.

export const TableSample = ({tableName, tableSchema}) => <>
    <div className="hidden dark:block">
      <iframe src={`https://dune.com/embeds/3419983/5785629?table_schema_t6f0df=${tableSchema}&table_name_t6f0df=${tableName}&darkMode=true`} style={{
  width: '100%',
  height: '500px',
  border: 'none',
  marginTop: '10px'
}} />
    </div>
    <div className="dark:hidden">
      <iframe src={`https://dune.com/embeds/3419983/5785629?table_schema_t6f0df=${tableSchema}&table_name_t6f0df=${tableName}`} style={{
  width: '100%',
  height: '500px',
  border: 'none',
  marginTop: '10px'
}} />
    </div>
  </>;

<Warning>
  **Deprecation Notice**: Lens data ingestion has been discontinued as of December 2025. Only historical data is available, and no new data will be added.
</Warning>

## Table description

The `dune.lens.publication_reference_module` table holds any reference modules that have been attached to a publication.

## Table Schema

| Column Name             | Type      | Description                                                          |
| ----------------------- | --------- | -------------------------------------------------------------------- |
| publication\_id         | varchar   | Publication ID the module is attached to (format: `profileId-pubId`) |
| implementation          | varbinary | Contract address of the reference module                             |
| init\_data              | varbinary | Encoded initialization data passed to the module                     |
| comments\_restricted    | boolean   | Whether commenting is restricted by this module                      |
| mirrors\_restricted     | boolean   | Whether mirroring is restricted by this module                       |
| degrees\_of\_separation | integer   | Maximum degrees of separation allowed for interaction                |
| block\_timestamp        | timestamp | Timestamp of the block                                               |
| block\_hash             | varbinary | Hash of the block containing the transaction                         |
| quotes\_restricted      | boolean   | Whether quoting is restricted by this module                         |
| source\_profile\_id     | varbinary | Profile ID from which degrees of separation are measured             |
| followers\_only         | boolean   | Whether interactions are limited to followers only                   |
| init\_return\_data      | varbinary | Data returned by the module after initialization                     |
| tx\_hash                | varbinary | Transaction hash of the module setup                                 |
| log\_index              | integer   | Index of the event log within the transaction                        |
| tx\_index               | integer   | Index of the transaction within the block                            |
| block\_number           | integer   | Block number of the transaction                                      |

## Table Sample

<TableSample tableSchema="dune.lens" tableName="publication_reference_module" />