> ## 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.

# beacon.attestations

> Beacon chain attestations — validator votes on source, target, and head checkpoints.

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>
  </>;

## Table Description

The `beacon.attestations` table stores attestation data that is exchanged between validators and users on the Beacon network. This table is partitioned by block\_date.

## Column Descriptions

| **Column** | **Type** | **Description** |
| - | - | - |
| **block\_epoch** | long | Epoch number when the block containing the attestation was proposed. |
| **block\_slot** | long | Slot number within the epoch when the block containing the attestation was proposed. |
| **block\_time** | timestamp | Timestamp when the block containing the attestation was included in the chain. |
| **block\_date** | date | Date corresponding to the block\_time. |
| **signature** | binary | BLS signature verifying the attestation's authenticity. |
| **aggregation\_bits** | binary | Bitlist indicating participating validators in the committee. |
| **beacon\_block\_root** | binary | Root hash of the Beacon Chain block that the attestation votes for. |
| **index** | long | Committee index at the assigned slot for the attestation. |
| **slot** | long | Slot number to which the attestation pertains. |
| **source\_epoch** | long | Epoch of the last justified checkpoint referred to as the source in the FFG vote. |
| **source\_root** | binary | Root hash of the Beacon Chain block at the source checkpoint epoch. |
| **target\_epoch** | long | Epoch that the attestation targets in its FFG vote. |
| **target\_root** | binary | Root hash of the Beacon Chain block at the target checkpoint epoch. |

## Table Sample

<TableSample tableSchema="beacon" tableName="attestations" />


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