Block details.
Epoch: 203 Number of transactions in block: 3 slot_no: 4397043 epoch_slot_no: 12243 block_no: 4394819 slot_leader_id: 4 size: 4696 time: 2020-07-07 17:45:51 proto_major: 1 proto_minor: 0 hash: \x01ddbcf2b9e4e43ceb16fb8a4f76260b0a7c3f38d0f28c4081cec3b8713e326dBlock Operator
vrf_key: op_cert: op_cert_counter: