Function ccash_rs::methods::admin::prune_users

pub async fn prune_users(
    session: &CCashSession, 
    admin_user: &CCashUser, 
    amount: u32, 
    time: Option<i64>
) -> Result<u64, CCashError>

Prunes users with less than amount in balance or users with transactions older than time and less than amount in balance. This function requires that admin_user be the admin user for the CCash instance.