Block details.
Epoch: 92 Number of transactions in block: 4 slot_no: 1990487 epoch_slot_no: 3287 block_no: 1989005 slot_leader_id: 3 size: 2069 time: 2018-12-28 16:00:31 proto_major: 0 proto_minor: 2 hash: \xa7b11b0fa4a0321fd766f74a5b09f6a606fefe64dcf30c98db68e44e16073a93Block Operator
vrf_key: op_cert: op_cert_counter: