| workchain | The workchain identifier where the transaction occurred | 
| mc_block_seqno | The masterchain block sequence number | 
| seqno | The sequence number of the transaction | 
| utime | The Unix timestamp when the transaction occurred | 
| lt | Logical time of the transaction | 
| account | The account address (Elector contract address) | 
| amount_str | The reward amount as a string (normalized to 9 decimals) | 
| amount | The reward amount as a float | 
| usd_amount | The reward amount in USD | 
| balance_str | The Elector contract balance after the transaction as a string (normalized to 9 decimals) | 
| balance | The Elector contract balance after the transaction as a float | 
| usd_balance | The Elector contract balance after the transaction in USD | 
| usd_exchange_rate | The USD exchange rate for the transaction | 
| in_msg | The incoming message details in variant format | 
| hash | The transaction hash | 
| transaction_index | The index of the transaction in the block | 
| aborted | Boolean indicating if the transaction was aborted | 
| _created_at | Timestamp when the record was created | 
| _updated_at | Timestamp when the record was last updated |