Block details.
Epoch: 17 Number of transactions in block: 2 slot_no: 371819 epoch_slot_no: 4619 block_no: 371768 slot_leader_id: 7 size: 1351 time: 2017-12-18 23:24:31 proto_major: 0 proto_minor: 1 hash: \x7cf8de0b4d0bac26a247538fd581e0d5116fbba34bc3e76892a72639b34b868eBlock Operator
vrf_key: op_cert: op_cert_counter: