Block details.
Epoch: 28 Number of transactions in block: 1 slot_no: 613668 epoch_slot_no: 8868 block_no: 613593 slot_leader_id: 6 size: 1388 time: 2018-02-12 23:00:51 proto_major: 0 proto_minor: 1 hash: \x7298726b8d0bd1325d4ae6345b49855cad7fd724528e6a62b7d642f34488c6abBlock Operator
vrf_key: op_cert: op_cert_counter: