> ## 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.

# ERC1155 Transfers

> Track movement of ERC1155 token transfers across all addresses.

The ERC1155 Token Transfers table records all transfers from the event log `TransferSingle` and `TransferBatch`.

### Table Columns

Unique Key: `unique_id`

| Column Name                     | Data Type         | Description                                                                                          |
| ------------------------------- | ----------------- | ---------------------------------------------------------------------------------------------------- |
| event\_type                     | VARCHAR           | Type of transfer event for ERC1155 tokens. This can either be `single_transfer` or `batch_transfer`. |
| operator                        | VARCHAR           | Address of the ERC1155 operator.                                                                     |
| array\_index                    | NUMBER            | Index position within a batch transfer array. For single transfers, this value is 0.                 |
| 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           | The token ID of the token.                                                                           |
| raw\_amount\_str                | VARCHAR           | Amount of token transferred, unnormalized, in string (to retain precision).                          |
| raw\_amount                     | FLOAT             | Amount of tokens transferred, unnormalized.                                                          |
| amount\_str                     | VARCHAR           | Amount of token transferred, normalized, in string (to retain precision).                            |
| amount                          | FLOAT             | Amount of token transferred, normalized.                                                             |
| 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           | The 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 time 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.                                     |