Block details.
Epoch: 123 Number of transactions in block: 6 slot_no: 2670153 epoch_slot_no: 13353 block_no: 2668637 slot_leader_id: 7 size: 9473 time: 2019-06-03 23:55:51 proto_major: 0 proto_minor: 2 hash: \x0d7a3bbcc930170e4544bb7bac22f8691a6f5c75cca1584d49626086462811fdBlock Operator
vrf_key: op_cert: op_cert_counter: