Block details.
Epoch: 168 Number of transactions in block: 2 slot_no: 3646974 epoch_slot_no: 18174 block_no: 3644917 slot_leader_id: 7 size: 1348 time: 2020-01-16 02:42:51 proto_major: 0 proto_minor: 2 hash: \xb89efe0e55087e1495d52351f8d380c7341a4627323db532220b5b94fb86c220Block Operator
vrf_key: op_cert: op_cert_counter: