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

# Blocks 🌱

### Table Details

| Property            | Value                      |
| ------------------- | -------------------------- |
| Table Name          | `solana_devnet.raw.blocks` |
| Table Status        | Beta 🌱                    |
| Unique Key          | `slot`                     |
| Clustering Key(s)   | `to_date("timestamp")`     |
| Search Optimization | `slot`, `height`, `hash`   |

### Table Columns

| Column Name                   | Data Type         | Description                                                                                    |
| ----------------------------- | ----------------- | ---------------------------------------------------------------------------------------------- |
| slot                          | NUMBER(38,0)      | The slot number this block was produced for. Slots are the fundamental unit of time in Solana. |
| height                        | NUMBER(38,0)      | The block height (number of blocks beneath this block in the chain).                           |
| timestamp                     | TIMESTAMP\_NTZ(9) | Estimated production time of the block, as Unix timestamp.                                     |
| hash                          | VARCHAR(16777216) | The unique identifier (blockhash) of this block.                                               |
| parent\_slot                  | NUMBER(38,0)      | The slot of this block's parent.                                                               |
| previous\_block\_hash         | VARCHAR(16777216) | The hash of the parent block.                                                                  |
| transaction\_count            | NUMBER(38,0)      | Total number of transactions in this block.                                                    |
| nonvoting\_transaction\_count | NUMBER(38,0)      | Number of non-voting transactions (excluding consensus vote txs).                              |
| reward\_count                 | NUMBER(38,0)      | Number of reward records associated with this block.                                           |
| \_created\_at                 | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was created in the database.                                       |
| \_updated\_at                 | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was last updated in the database.                                  |

### Related Docs

* [Solana Raw Blocks](/historical-data/supported-blockchains/solana/solana/raw/blocks)