Block details.
Epoch: 193 Number of transactions in block: 1 slot_no: 4173631 epoch_slot_no: 4831 block_no: 4171525 slot_leader_id: 4 size: 1450 time: 2020-05-17 00:35:11 proto_major: 1 proto_minor: 0 hash: \xdef3abc033ca06fd0d68e5eb04f5dd7999d2277203f6d10c2ce27495d167186bBlock Operator
vrf_key: op_cert: op_cert_counter: