Block details.
Epoch: 199 Number of transactions in block: 2 slot_no: 4301889 epoch_slot_no: 3489 block_no: 4299726 slot_leader_id: 13 size: 3479 time: 2020-06-15 17:07:51 proto_major: 1 proto_minor: 0 hash: \xf14ef6aa72fb72f53b0bbda085fa802e0168928ee5ba0551990ddb10fdfb78fcBlock Operator
vrf_key: op_cert: op_cert_counter: