Block details.
Epoch: 37 Number of transactions in block: 1 slot_no: 819175 epoch_slot_no: 19975 block_no: 819081 slot_leader_id: 13 size: 1022 time: 2018-04-01 12:43:11 proto_major: 0 proto_minor: 1 hash: \xbbdf339cf8c40d7943746a9a11049208bbf30511c49b04791f6f16ba4b587cabBlock Operator
vrf_key: op_cert: op_cert_counter: