Block details.
Epoch: 193 Number of transactions in block: 2 slot_no: 4170789 epoch_slot_no: 1989 block_no: 4168683 slot_leader_id: 4 size: 1980 time: 2020-05-16 08:47:51 proto_major: 1 proto_minor: 0 hash: \xefdd10f42be7f136ba3a680608642583b1a60400d1de644b5ab9eb0da7d3c467Block Operator
vrf_key: op_cert: op_cert_counter: