Block details.
Epoch: 195 Number of transactions in block: 3 slot_no: 4223423 epoch_slot_no: 11423 block_no: 4221275 slot_leader_id: 7 size: 1643 time: 2020-05-28 13:12:31 proto_major: 1 proto_minor: 0 hash: \xbe687007a2c12ddc1593061d6843484a57fb1e6205bea14f9fbe089356217c1eBlock Operator
vrf_key: op_cert: op_cert_counter: