Block details.
Epoch: 15 Number of transactions in block: 1 slot_no: 327692 epoch_slot_no: 3692 block_no: 327647 slot_leader_id: 7 size: 1032 time: 2017-12-08 18:15:31 proto_major: 0 proto_minor: 0 hash: \x9a5b28a571777db385329a61e56988de817a5a1364101d70a6b536f78478caaeBlock Operator
vrf_key: op_cert: op_cert_counter: