Block details.
Epoch: 192 Number of transactions in block: 2 slot_no: 4147703 epoch_slot_no: 503 block_no: 4145597 slot_leader_id: 4 size: 4849 time: 2020-05-11 00:32:31 proto_major: 1 proto_minor: 0 hash: \xb531ab0477870b99adcb7ff1bd8cfa904625bd0bcd4ebe9f222e491d8815d69dBlock Operator
vrf_key: op_cert: op_cert_counter: