Block details.
Epoch: 203 Number of transactions in block: 3 slot_no: 4394943 epoch_slot_no: 10143 block_no: 4392719 slot_leader_id: 4 size: 2696 time: 2020-07-07 06:05:51 proto_major: 1 proto_minor: 0 hash: \xb19bb57f0602886f8f5dbcdaec89cc632cd19526c111acbc01e613d9d2bb5364Block Operator
vrf_key: op_cert: op_cert_counter: