_ are internal helpers used for clustering and query pruning.
Table Columns
| Column Name | Data Type | Description |
|---|---|---|
| address | VARCHAR | The wallet address holding the tokens |
| token_address | VARCHAR | Contract address of the ERC1155 token |
| token_id | VARCHAR | Token ID of the ERC1155 token |
| block_date | TIMESTAMP_NTZ(9) | The UTC date (end of day) this balance change covers |
| _short_token_address | VARCHAR | Truncated form of token_address used as a clustering key for query pruning |
| block_timestamp | TIMESTAMP_NTZ(9) | Block timestamp of the last balance-changing activity on this date |
| block_number | NUMBER | Block number of the last balance-changing activity on this date |
| block_hash | VARCHAR | Block hash of the last balance-changing activity on this date |
| transaction_hash | VARCHAR | Transaction hash of the last balance-changing activity on this date |
| balance_delta | VARCHAR | Net change in token balance on this date versus the prior end-of-day snapshot |