Block details.
Epoch: 22 Number of transactions in block: 3 slot_no: 495456 epoch_slot_no: 20256 block_no: 495393 slot_leader_id: 6 size: 1751 time: 2018-01-16 14:16:51 proto_major: 0 proto_minor: 1 hash: \xd8df2f9093abab74c85fcb6dcc94d4f30dbe221262a69fa98e1bf8dba44eb48eBlock Operator
vrf_key: op_cert: op_cert_counter: