Block details.
Epoch: 15 Number of transactions in block: 7 slot_no: 341743 epoch_slot_no: 17743 block_no: 341696 slot_leader_id: 12 size: 3171 time: 2017-12-12 00:19:11 proto_major: 0 proto_minor: 1 hash: \x2286248c17ccbd12786041564ec197092009673ac8d2b6206492fb3ab901935dBlock Operator
vrf_key: op_cert: op_cert_counter: