# ERC721 Token Holders

ERC721 Token Holders table records the balance of each token holder at a given block. Each row represents a holder's balance for a specific ERC721 token, including the token address, wallet address, balance (balance\_of), and the associated block details.

## ETL data class

| Column Name       | Data Type | Note |
| ----------------- | --------- | ---- |
| token\_address    | str       |      |
| wallet\_address   | str       |      |
| balance\_of       | int       |      |
| transaction\_hash | str       |      |
| block\_timestamp  | timestamp |      |
| block\_number     | int       |      |
| block\_hash       | str       |      |

Examples

```json
{
  "token_address": "0xfb3fdf272cf5bc4ca115e6d8767e99b70a767da7",
  "wallet_address": "0xa096e581472070ebca6e5d28df4e981ed3d9c5a1",
  "balance_of": 100,
  "transaction_hash": null,
  "block_timestamp": "2023-10-29T03:38:19.000Z",
  "block_number": 435554,
  "block_hash": null
}
```

```csv
0xfb3fdf272cf5bc4ca115e6d8767e99b70a767da7,0xa096e581472070ebca6e5d28df4e981ed3d9c5a1,100,,,2023-10-29T03:38:19.000Z,435554,
```

## Model in the Database

| Column Name       | Data Type    | Note |
| ----------------- | ------------ | ---- |
| token\_address    | bytea        |      |
| wallet\_address   | bytea        |      |
| balance\_of       | numeric(100) |      |
| transaction\_hash | bytea        |      |
| block\_timestamp  | timestamp    |      |
| block\_number     | bigint       |      |
| block\_hash       | bytea        |      |

```json
{
  "token_address": "\\xfb3fdf272cf5bc4ca115e6d8767e99b70a767da7",
  "wallet_address": "\\xa096e581472070ebca6e5d28df4e981ed3d9c5a1",
  "balance_of": 100,
  "transaction_hash": null,
  "block_timestamp": "2023-10-29 03:38:19.000000",
  "block_number": 435554,
  "block_hash": null
}
```

```csv
\\xfb3fdf272cf5bc4ca115e6d8767e99b70a767da7,\\xa096e581472070ebca6e5d28df4e981ed3d9c5a1,100,,,2023-10-29 03:38:19.000000,435554,
```


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