function _purchaseNFTAndUpdateVaultIfNeeded(Auction calldata auction, uint256 maxPrice, address sendTo)
    internal
    returns (uint256)
{
    (uint256 startTime, uint256 price) = _purchaseNFT(auction, maxPrice, sendTo);

    if (startTime == _vaultInfo[auction.nftOwner][auction.auctionAssetContract].latestAuctionStartTime) {
        _vaultInfo[auction.nftOwner][auction.auctionAssetContract].latestAuctionStartTime = 0;
    }   

    return price;
}
