Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4249669 epoch_slot_no: 16069 block_no: 4247520 slot_leader_id: 13 size: 1866 time: 2020-06-03 15:01:11 proto_major: 1 proto_minor: 0 hash: \x05d74bb6f9499e3938fd78c813acf9b24451506771dcb360df5d1b05a92aa5faBlock Operator
vrf_key: op_cert: op_cert_counter: