function beforeWithdraw(uint256 amount, uint256 shares) internal virtual override {
    super.beforeWithdraw(amount, shares);
    storedTotalAssets -= amount;
}
function syncRewards() public virtual {
    uint192 lastRewardAmount_ = lastRewardAmount;
    uint32 timestamp = block.timestamp.safeCastTo32();

    if (timestamp < rewardsCycleEnd) revert SyncError();

    uint256 storedTotalAssets_ = storedTotalAssets;
    uint256 nextRewards = asset.balanceOf(address(this)) - storedTotalAssets_ - lastRewardAmount_;

    storedTotalAssets = storedTotalAssets_ + lastRewardAmount_; // SSTORE
    ...
function beforeWithdraw(uint256 amount, uint256 shares) internal virtual override {
    super.beforeWithdraw(amount, shares);
    uint256 _storedTotalAssets = storedTotalAssets;
    if (amount >= _storedTotalAssets) {
        uint256 _totalAssets = totalAssets();
        // _totalAssets - _storedTotalAssets == unlockedRewards
        lastRewardAmount -= _totalAssets - _storedTotalAssets;
        lastSync = block.timestamp;
        storedTotalAssets = _totalAssets - amount;
    } else {
        storedTotalAssets = _storedTotalAssets - amount;
    }
}
