Block details.
Epoch: 44 Number of transactions in block: 1 slot_no: 962297 epoch_slot_no: 11897 block_no: 962191 slot_leader_id: 13 size: 1026 time: 2018-05-04 15:50:31 proto_major: 0 proto_minor: 1 hash: \x87674350c48cf4658d687f87a04e66de9d4d69114f0450be7023c15bbfcd1c6aBlock Operator
vrf_key: op_cert: op_cert_counter: