```\n/\*\n// Indicates any auction has never held for a specified BondID\nfunction isNotStartedAuction(bytes32 auctionID) public virtual override returns (bool) {\n uint256 closingTime = \_auctionClosingTime[auctionID];\n return closingTime == 0;\n}\n\n// Indicates if the auctionID is in bid acceptance status\nfunction inAcceptingBidsPeriod(bytes32 auctionID) public virtual override returns (bool) {\n uint256 closingTime = \_auctionClosingTime[auctionID];\n```\n