Block details.
Epoch: 50 Number of transactions in block: 1 slot_no: 1082661 epoch_slot_no: 2661 block_no: 1082531 slot_leader_id: 4 size: 1029 time: 2018-06-01 12:31:51 proto_major: 0 proto_minor: 1 hash: \xd49cb9f6506fe305826bdcd5e8b86ff7ecf87a51e57906b5c63054ea2c11d33aBlock Operator
vrf_key: op_cert: op_cert_counter: