Block details.
Epoch: 64 Number of transactions in block: 1 slot_no: 1387486 epoch_slot_no: 5086 block_no: 1387270 slot_leader_id: 6 size: 991 time: 2018-08-11 02:00:11 proto_major: 0 proto_minor: 1 hash: \xdf1c6f5e20223c763914f4231171ca965c689a1fedab0b52245c6591e213838fBlock Operator
vrf_key: op_cert: op_cert_counter: