# getBlockByHash

**Usage**: `await client.core.getBlockByHash(hash, options)`  
**Description**: Allow to fetch a specific block by its hash

Parameters:

| parameters  | type              | required | Description        |
| ----------- | ----------------- | -------- | ------------------ |
| **hash**    | String            | yes      | A valid block hash |
| **options** | DAPIClientOptions | no       |                    |

Returns : {Promise\<null|Buffer>} - The specified bufferized block