BidOrder

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    struct BidOrder {
        uint256 saleId;
        uint256 numberOfTokens;
        address sellerAddress;
        address buyerAddress;
        uint256 price;
        bool withdrawn;
    }

→saleId: Id of item on sale

→numberOfTokens: Amount of Tokens

→sellerAddress: address of the current owner

→buyerAddress: address of the current bidder

→price: current bid price

→withdrawn: bid value is withdrawn or not

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