(maltUsed, rewardUsed, liquidityCreated) = router.addLiquidity(
  address(malt),
  address(rewardToken),
  maltBalance, // @audit-info amountADesired
  rewardBalance,
  // @audit assumes that whatever is in this contract is already balanced. good assumption?
  maltBalance.mul(95).div(100), // @audit-info amountAMin
  rewardBalance.mul(95).div(100),
  msg.sender, // transfer LP tokens to sender
  now
);
