class AltBN128PairingPrecompiledContract extends AbstractPrecompiledContract {

  @Override
  public Gas gasRequirement(final Bytes input) {
    final int parameters = input.size() / PARAMETER_LENGTH;
    return pairingGasCost.times(parameters).plus(baseGasCost);
  }

  private  AltBN128PairingPrecompiledContract(
      final GasCalculator gasCalculator, final Gas pairingGasCost, final Gas baseGasCost);

}