Block details.
Epoch: 39 Number of transactions in block: 2 slot_no: 854642 epoch_slot_no: 12242 block_no: 854547 slot_leader_id: 8 size: 1560 time: 2018-04-09 17:45:31 proto_major: 0 proto_minor: 1 hash: \xd6ada17334e77ccc90ec19d48cde980b2a47a8610aef10edec7149f85f18b956Block Operator
vrf_key: op_cert: op_cert_counter: