Block details.
Epoch: 60 Number of transactions in block: 1 slot_no: 1308533 epoch_slot_no: 12533 block_no: 1308338 slot_leader_id: 13 size: 1026 time: 2018-07-23 19:22:31 proto_major: 0 proto_minor: 1 hash: \x8e97a1736145964d2dfc0cd741679bca61ae2fe652633f8c1cde45a803c0e6fbBlock Operator
vrf_key: op_cert: op_cert_counter: