    function getBuyPrice(uint256 _id, uint256 _amount) public view returns (uint256 price, uint256 fee) {
        // If id does not exist, this will return address(0), causing a revert in the next line
        address bondingCurve = shareData[_id].bondingCurve;
        (price, fee) = IBondingCurve(bondingCurve).getPriceAndFee(shareData[_id].tokenCount + 1, _amount);
    }

    function getSellPrice(uint256 _id, uint256 _amount) public view returns (uint256 price, uint256 fee) {
        // If id does not exist, this will return address(0), causing a revert in the next line
        address bondingCurve = shareData[_id].bondingCurve;
        (price, fee) = IBondingCurve(bondingCurve).getPriceAndFee(shareData[_id].tokenCount - _amount + 1, _amount);
    }
