> ## 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.bls_to_execution_changes

> Beacon chain BLS-to-execution credential changes — withdrawal address updates.

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.bls_to_execution_changes` table stores information about changes in the Beacon Chain from BLS to execution, including block metadata and execution payload details.

## Column Descriptions

| **Column**                 | **Type**  | **Description**                                                                                  |
| -------------------------- | --------- | ------------------------------------------------------------------------------------------------ |
| **block\_epoch**           | long      | Epoch number when the block containing the BLS to execution change was proposed.                 |
| **block\_slot**            | long      | Slot number within the epoch when the block containing the BLS to execution change was proposed. |
| **block\_time**            | timestamp | Timestamp when the block containing the BLS to execution change was included in the chain.       |
| **block\_date**            | date      | Date corresponding to the block\_time.                                                           |
| **from\_bls\_pubkey**      | binary    | BLS public key associated with the validator's original withdrawal credentials.                  |
| **to\_execution\_address** | binary    | Execution layer (Eth1) address to which the withdrawal credentials are being updated.            |
| **validator\_index**       | long      | Index of the validator requesting the change.                                                    |
| **signature**              | binary    | BLS signature authorizing the change from BLS to execution withdrawal credentials.               |

## Table Sample

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