Block details.
Epoch: 31 Number of transactions in block: 1 slot_no: 685841 epoch_slot_no: 16241 block_no: 685764 slot_leader_id: 6 size: 1327 time: 2018-03-01 15:58:31 proto_major: 0 proto_minor: 1 hash: \x5a891600f9a168703d9d8e3299662598418184d2878d7454345b0200665c97ceBlock Operator
vrf_key: op_cert: op_cert_counter: