code: def add_token_without_limits(
              self,
              token_address: TokenAddress,
      ) -> Address:
          
          return self._add_token(
              token_address=token_address,
              additional_arguments=dict(),
          )
docs: Register token of `token_address` with the token network.
          This applies for versions prior to 0.13.0 of raiden-contracts,
          since limits were hardcoded into the TokenNetwork contract.