Block details.
Epoch: 191 Number of transactions in block: 1 slot_no: 4146272 epoch_slot_no: 20672 block_no: 4144167 slot_leader_id: 13 size: 2267 time: 2020-05-10 16:35:31 proto_major: 1 proto_minor: 0 hash: \x8105f0df47b9e0cebda57ea90bb7c6f1ad3affaae56872536041b5b2bde53c2eBlock Operator
vrf_key: op_cert: op_cert_counter: