Block details.
Epoch: 33 Number of transactions in block: 3 slot_no: 728733 epoch_slot_no: 15933 block_no: 728648 slot_leader_id: 7 size: 2246 time: 2018-03-11 14:15:51 proto_major: 0 proto_minor: 1 hash: \x1ced8f165693633a08e9b003992d8b94b823f98048449853a3bcbba046e5f7aeBlock Operator
vrf_key: op_cert: op_cert_counter: