> ## 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.

# ERC721 Transfers

> Track movement of ERC721 token transfers across all addresses.

The ERC721 Token Transfers table records all transfers made with unique, non-fungible tokens from the `Transfer` event logs with `tokenId`.

### Table Columns

Unique Key: `unique_id`

| Column Name                     | Data Type         | Description                                                                                  |
| ------------------------------- | ----------------- | -------------------------------------------------------------------------------------------- |
| from\_address                   | VARCHAR           | Address where the token is being transferred from.                                           |
| to\_address                     | VARCHAR           | Address where the token is being transferred to.                                             |
| token\_address                  | VARCHAR           | Token address of the asset transferred.                                                      |
| token\_name                     | VARCHAR           | Token name.                                                                                  |
| token\_symbol                   | VARCHAR           | Token symbol.                                                                                |
| token\_id                       | VARCHAR           | Unique ID of the ERC token (used for ERC721 or ERC1155 tokens).                              |
| raw\_amount                     | FLOAT             | Amount of tokens transferred (unnormalized).                                                 |
| raw\_amount\_str                | VARCHAR           | Amount of tokens transferred (unnormalized) in string to retain precision.                   |
| amount                          | FLOAT             | Amount of token transferred, normalized.                                                     |
| amount\_str                     | VARCHAR           | Amount of token transferred, normalized in string to retain precision.                       |
| transaction\_from\_address      | VARCHAR           | The address of the sending party of this transaction.                                        |
| transaction\_to\_address        | VARCHAR           | The address of the receiving party of this transaction (could be a contract address).        |
| transaction\_hash               | VARCHAR           | Transaction hash that this transfer belongs to.                                              |
| transaction\_index              | BIGINT            | The position of this transaction in the block. The first transaction of a block has index 0. |
| log\_index                      | BIGINT            | The position of this log within the block. The first log of a block has index 0.             |
| block\_timestamp                | TIMESTAMP\_NTZ(9) | The timestamp when the block that contains this transaction was included on the blockchain.  |
| block\_number                   | BIGINT            | The block number that the corresponding transaction of this transfer belongs to.             |
| block\_hash                     | VARCHAR           | The block hash that the corresponding transaction of this transfer belongs to.               |
| unique\_id                      | VARCHAR           | Unique ID generated for each transfer.                                                       |
| \_created\_at                   | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was created.                                                     |
| \_updated\_at                   | TIMESTAMP\_NTZ(9) | Timestamp of when the entry was last updated.                                                |
| \_changed\_since\_full\_refresh | BOOLEAN           | Indicates if the record has changed since the last full refresh.                             |
