function updateBuyFee(uint256 newMarketingFee) external onlyOwner {

if (isFeeLocked) {

revert FeeLocked();

}

if (newMarketingFee > 1000) {

revert InvalidTotalFee(newMarketingFee, 1000);

}

if (newMarketingFee == buyFee.marketing) {

revert CannotUseCurrentValue(newMarketingFee);

}

uint256 oldMarketingFee = buyFee.marketing;

buyFee.marketing = newMarketingFee;

emit UpdateFee("buyFee", oldMarketingFee, newMarketingFee, msg.sender, block.timestamp);

}

/**

* @notice Allow the owner to modify marketing fee for sell transactions.

*

* @param newMarketingFee The new marketing fee percentage for sell transactions.

*

* @dev This function will emits the UpdateFee event and should throw if triggered

* with the current value or if the fee was locked.

*/

function updateSellFee(uint256 newMarketingFee) external onlyOwner {

if (isFeeLocked) {

revert FeeLocked();

}

if (newMarketingFee > 1000) {

revert InvalidTotalFee(newMarketingFee, 1000);

}

if (newMarketingFee == sellFee.marketing) {

revert CannotUseCurrentValue(newMarketingFee);

}

uint256 oldMarketingFee = sellFee.marketing;

sellFee.marketing = newMarketingFee;

emit UpdateFee("sellFee", oldMarketingFee, newMarketingFee, msg.sender, block.timestamp);

}

/**

* @notice Allow the owner to modify marketing fee for transfer transactions.

*

* @param newMarketingFee The new marketing fee percentage for transfer transactions.

*

* @dev This function will emits the UpdateFee event and should throw if triggered

* with the current value or if the fee was locked.

*/

function updateTransferFee(uint256 newMarketingFee) external onlyOwner {

if (isFeeLocked) {

revert FeeLocked();

}

if (newMarketingFee > 1000) {

revert InvalidTotalFee(newMarketingFee, 1000);

}

if (newMarketingFee == transferFee.marketing) {

revert CannotUseCurrentValue(newMarketingFee);

}

uint256 oldMarketingFee = transferFee.marketing;

transferFee.marketing = newMarketingFee;

emit UpdateFee("transferFee", oldMarketingFee, newMarketingFee, msg.sender, block.timestamp);

}

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