Function solana_runtime::snapshot_utils::bank_to_snapshot_archive

pub fn bank_to_snapshot_archive<P: AsRef<Path>, Q: AsRef<Path>>(
    snapshot_path: P, 
    bank: &Bank, 
    snapshot_version: Option<SnapshotVersion>, 
    snapshot_package_output_path: Q, 
    archive_format: ArchiveFormat, 
    thread_pool: Option<&ThreadPool>, 
    maximum_snapshots_to_retain: usize
) -> Result<PathBuf>

Convenience function to create a snapshot archive out of any Bank, regardless of state. The Bank will be frozen during the process.