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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