Block details.
Epoch: 88 Number of transactions in block: 1 slot_no: 1921841 epoch_slot_no: 21041 block_no: 1920365 slot_leader_id: 3 size: 1026 time: 2018-12-12 18:38:31 proto_major: 0 proto_minor: 2 hash: \xfc8d27a00c28707a5c76887b669e60691fb7e50d6bbd78413a0351babbd6c384Block Operator
vrf_key: op_cert: op_cert_counter: