_ are internal helpers used for clustering and query pruning.
Table Columns
| Column Name | Data Type | Description |
|---|---|---|
| address | VARCHAR | The wallet address holding the token |
| token_address | VARCHAR | Contract address of the ERC721 token |
| token_id | VARCHAR | Token ID of the ERC721 token |
| block_date | TIMESTAMP_NTZ(9) | The UTC date (end of day) this balance snapshot covers |
| balance | NUMBER | Token balance as of the end of the day. For ERC721 tokens, the max is 1 |
| 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 |
| _short_token_address | VARCHAR | Truncated form of token_address used as a clustering key for query pruning |