Block details.
Epoch: 65 Number of transactions in block: 1 slot_no: 1421087 epoch_slot_no: 17087 block_no: 1420856 slot_leader_id: 12 size: 989 time: 2018-08-18 20:40:31 proto_major: 0 proto_minor: 1 hash: \xc4186c4fae737a37bf71550d9fa4a8d6bcc74fad324fc6ada245cc020152d00fBlock Operator
vrf_key: op_cert: op_cert_counter: