fn download_and_check(&self) {
        // The lazy static initializer does the download, if needed,
        // and the file hash checks.
        lazy_static::initialize(&zebra_consensus::groth16::GROTH16_PARAMETERS);
    }
/// Download the Sapling and Sprout Groth16 parameters if needed,
/// check they were downloaded correctly, and load them into Zebra.
///
/// # Panics
///
/// If the downloaded or pre-existing parameter files are invalid.
Download the Sapling and Sprout Groth16 parameters if needed,
check they were downloaded correctly, and load them into Zebra.
Download the Sapling and Sprout Groth16 parameters if needed check they were downloaded correctly and load them into Zebra .
fn download_and_check(&self) {
        // The lazy static initializer does the download, if needed,
        // and the file hash checks.
        lazy_static::initialize(&zebra_consensus::groth16::GROTH16_PARAMETERS);
    }
fn download_and_check ( & self ) { // The lazy static initializer does the download, if needed, // and the file hash checks. lazy_static :: initialize ( & zebra_consensus :: groth16 :: GROTH16_PARAMETERS ) ; }
Download the Sapling and Sprout Groth16 parameters if needed,
check they were downloaded correctly, and load them into Zebra.
Download the Sapling and Sprout Groth16 parameters if needed check they were downloaded correctly and load them into Zebra .
&self
panics
If the downloaded or pre-existing parameter files are invalid.
If the downloaded or pre - existing parameter files are invalid .