Block details.
Epoch: 50 Number of transactions in block: 1 slot_no: 1088301 epoch_slot_no: 8301 block_no: 1088171 slot_leader_id: 7 size: 989 time: 2018-06-02 19:51:51 proto_major: 0 proto_minor: 1 hash: \x38c3dae15deebde8f96fbe63f0220adc98567c2f89aa75144592c0ba871d8cdbBlock Operator
vrf_key: op_cert: op_cert_counter: