Block details.
Epoch: 17 Number of transactions in block: 5 slot_no: 384742 epoch_slot_no: 17542 block_no: 384690 slot_leader_id: 6 size: 2457 time: 2017-12-21 23:12:11 proto_major: 0 proto_minor: 1 hash: \x94a748e9efce89cac3b924f1571075e70c0055586ff99b6a00b52f8e4ae44fd0Block Operator
vrf_key: op_cert: op_cert_counter: