Block details.
Epoch: 72 Number of transactions in block: 1 slot_no: 1568288 epoch_slot_no: 13088 block_no: 1567951 slot_leader_id: 4 size: 991 time: 2018-09-21 22:27:31 proto_major: 0 proto_minor: 1 hash: \x8a508817fd22ffb3210a2ae41c9388aac63819d1ae92300de2555fb744f78df2Block Operator
vrf_key: op_cert: op_cert_counter: