Block details.
Epoch: 40 Number of transactions in block: 1 slot_no: 865965 epoch_slot_no: 1965 block_no: 865868 slot_leader_id: 4 size: 1033 time: 2018-04-12 08:39:51 proto_major: 0 proto_minor: 1 hash: \x6478fb465b51e30acbbe089537ae1101acbcbf014fd57d251b48e495e95055b7Block Operator
vrf_key: op_cert: op_cert_counter: