def __init__(self, headers_downloaded=0, blocks_downloaded=0, blocks_added=0, ancestor_not_found_count=0, ancestor_lookup_requests=0):
    self.headers_downloaded = headers_downloaded
    self.blocks_downloaded = blocks_downloaded
    self.blocks_added = blocks_added
    self.ancestor_not_found_count = ancestor_not_found_count
    self.ancestor_lookup_requests = ancestor_lookup_requests
def __init__(self, headers_downloaded=0, blocks_downloaded=0, blocks_added=0, ancestor_not_found_count=0, ancestor_lookup_requests=0):
    self.headers_downloaded = headers_downloaded
    self.blocks_downloaded = blocks_downloaded
    self.blocks_added = blocks_added
    self.ancestor_not_found_count = ancestor_not_found_count
    self.ancestor_lookup_requests = ancestor_lookup_requests