| after_merge | Indicates if the block was created after merging two shardchains. | 
| after_split | Indicates if the block was created after splitting a shardchain. | 
| before_split | Indicates if the block was created before splitting a shardchain. | 
| created_by | The entity (usually a validator’s public key) that created the block. | 
| end_lt | End logical time associated with the block. | 
| file_hash | The hash of the block file. | 
| flags | Additional flags for the block. | 
| gen_catchain_seqno | Catchain sequence number related to the block. | 
| gen_utime | The generation time of the block. | 
| global_id | An ID of the network where this block is created. | 
| key_block | Indicates if this block is a key block. | 
| master_ref_seqno | The sequence number of the masterchain block. | 
| masterchain_block_ref | Reference to the corresponding masterchain block. | 
| masterchain_seqno | Sequence number of the corresponding masterchain block. | 
| min_ref_mc_seqno | Minimum reference sequence number of the masterchain block. | 
| prev_blocks | List of previous blocks in the shardchain. | 
| prev_key_block_seqno | Sequence number of the previous key block. | 
| rand_seed | Random seed used in the block. | 
| root_hash | The root hash of the block. | 
| seqno | The sequence number of the block. | 
| shard | The shard identifier of the block. | 
| start_lt | Start logical time associated with the block. | 
| tx_count | The count of transactions in the block. | 
| validator_list_hash_short | Short hash of the validator list. | 
| version | Version of the block format. | 
| vert_seqno | Vertical sequence number of the block. | 
| vert_seqno_incr | Vertical sequence number increment. | 
| want_merge | Indicates if the block wants to merge shardchains. | 
| want_split | Indicates if the block wants to split the shardchain. | 
| workchain | The workchain identifier of the block. | 
| _created_at | Timestamp of the entry creation. | 
| _updated_at | Timestamp of the entry update. |