contract DelegationAwareAToken is AToken {
  modifier onlyPoolAdmin {
    require(
      _msgSender() == ILendingPool(POOL).getAddressesProvider().getPoolAdmin(),
      Errors.CALLER_NOT_POOL_ADMIN
    );
    _;
  }

  constructor(
    ILendingPool pool,
    address underlyingAssetAddress,
    address reserveTreasury,
    string memory tokenName,
    string memory tokenSymbol,
    address incentivesController
  )
    public
    AToken(
      pool,
      underlyingAssetAddress,
      reserveTreasury,
      tokenName,
      tokenSymbol,
      incentivesController
    )
  {}

  /**
   * @dev Delegates voting power of the underlying asset to a `delegatee` address
   * @param delegatee The address that will receive the delegation
   **/
  function delegateUnderlyingTo(address delegatee) external onlyPoolAdmin {
    IDelegationToken(UNDERLYING_ASSET_ADDRESS).delegate(delegatee);
  }
}
/**
 * @title Aave AToken enabled to delegate voting power of the underlying asset to a different address
 * @dev The underlying asset needs to be compatible with the COMP delegation interface
 * @author Aave
 */
function delegateUnderlyingTo(address delegatee) external onlyPoolAdmin {
    IDelegationToken(UNDERLYING_ASSET_ADDRESS).delegate(delegatee);
  }
/**
 * @dev Delegates voting power of the underlying asset to a `delegatee` address
 * @param delegatee The address that will receive the delegation
 **/