function _checkAlphaArguments(uint128 _alphaNumerator, uint128 _alphaDenominator) internal {
  if (_alphaDenominator == 0 || _alphaNumerator > _alphaDenominator) {
    revert InvalidAlphaArguments();
  }
}
+ function _checkMultipliersArguments(uint256 supplyMultiplier, uint256 borrowMultiplier) internal {
+     // Implement the validation logic here
+     ...
+ }

function updateMultipliers(address market, uint256 supplyMultiplier, uint256 borrowMultiplier) external {
    ...
+   _checkMultipliersArguments(supplyMultiplier, borrowMultiplier);
    ...
    if (!markets[market].exists) revert MarketNotSupported();
    ...
    emit MultiplierUpdated(
        ...
    );
    markets[market].supplyMultiplier = supplyMultiplier;
    markets[market].borrowMultiplier = borrowMultiplier;

    _startScoreUpdateRound();
}
