Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•  contract ERC721
•    - function implementsERC721()
•    - function totalSupply()
•    - function balanceOf(address _owner)
•    - function ownerOf(uint256 _tokenId)
•    - function approve(address _to, uint256 ...
•    - function transferFrom(address _from, ...
•    - function transfer(address _to, uint25 ...
•  contract ClockAuctionBase
•    - function()
•    - function _owns(address _claimant, uin ...
•    - function _escrow(address _owner, uint ...
•    - function _transfer(address _receiver, ...
•    - function _addAuction(uint256 _tokenId ...
•    - function _cancelAuction(uint256 _toke ...
•    - function _bid(uint256 _tokenId, uint2 ...
•    - function _removeAuction(uint256 _toke ...
•    - function _isOnAuction(Auction storage ...
•    - function _currentPrice(Auction storag ...
•    - function _computeCurrentPrice(
•    - function _computeCut(uint256 _price)
•  contract Ownable
•    - function Ownable()
•    - function transferOwnership(address ne ...
•  contract Pausable is Ownable
•    - function pause()
•    - function unpause()
•  contract ClockAuction is Pausable, ...
•    - function ClockAuction(address _nftAdd ...
•    - function withdrawBalance()
•    - function createAuction(
•    - function bid(uint256 _tokenId)
•    - function cancelAuction(uint256 _token ...
•    - function cancelAuctionWhenPaused(uint ...
•    - function getAuction(uint256 _tokenId)
•    - function getCurrentPrice(uint256 _tok ...
•  contract SaleClockAuction is Clock ... *
•    - function configureSaleClockAuction(ad ...
•    - function createAuction(
•    - function bid(uint256 _tokenId)
•    - function averageGen0SalePrice()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-06-06
*/

pragma solidity ^0.4.19;

// DopeRaider SaleClockAuction Contract
// by gasmasters.io
// contact: [email protected]

/// @title Interface for contracts conforming to ERC-721: Non-Fungible Tokens
contract ERC721 {
    function implementsERC721() public pure returns (bool);
    function totalSupply() public view returns (uint256 total);
    function balanceOf(address _owner) public view returns (uint256 balance);
    function ownerOf(uint256 _tokenId) public view returns (address owner);
    function approve(address _to, uint256 _tokenId) public;
    function transferFrom(address _from, address _to, uint256 _tokenId) public;
    function transfer(address _to, uint256 _tokenId) public;
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    // Optional
    // function name() public view returns (string name);
    // function symbol() public view returns (string symbol);
    // function tokenOfOwnerByIndex(address _owner, uint256 _index) external view returns (uint256 tokenId);
    // function tokenMetadata(uint256 _tokenId) public view returns (string infoUrl);
}

// File: contracts/Auction/ClockAuctionBase.sol

/// @title Auction Core
/// @dev Contains models, variables, and internal methods for the auction.
contract ClockAuctionBase {

    // Represents an auction on an NFT
    struct Auction {
        // Current owner of NFT
        address seller;
        // Price (in wei) at beginning of auction
        uint128 startingPrice;
        // Price (in wei) at end of auction
        uint128 endingPrice;
        // Duration (in seconds) of auction
        uint64 duration;
        // Time when auction started
        // NOTE: 0 if this auction has been concluded
        uint64 startedAt;
    }

    // Reference to contract tracking NFT ownership
    ERC721 public nonFungibleContract;

    // Cut owner takes on each auction, measured in basis points (1/100 of a percent).
    // Values 0-10,000 map to 0%-100%
    uint256 public ownerCut;

    // Map from token ID to their corresponding auction.
    mapping (uint256 => Auction) tokenIdToAuction;

    event AuctionCreated(uint256 tokenId, uint256 startingPrice, uint256 endingPrice, uint256 duration);
    event AuctionSuccessful(uint256 tokenId, uint256 totalPrice, address winner);
    event AuctionCancelled(uint256 tokenId);

    /// @dev DON'T give me your money.
    function() external {}

    // Modifiers to check that inputs can be safely stored with a certain
    // number of bits. We use constants and multiple modifiers to save gas.
    modifier canBeStoredWith64Bits(uint256 _value) {
        require(_value <= 18446744073709551615);
        _;
    }

    modifier canBeStoredWith128Bits(uint256 _value) {
        require(_value < 340282366920938463463374607431768211455);
        _;
    }

    /// @dev Returns true if the claimant owns the token.
    /// @param _claimant - Address claiming to own the token.
    /// @param _tokenId - ID of token whose ownership to verify.
    function _owns(address _claimant, uint256 _tokenId) internal view returns (bool) {
        return (nonFungibleContract.ownerOf(_tokenId) == _claimant);
    }

    /// @dev Escrows the NFT, assigning ownership to this contract.
    /// Throws if the escrow fails.
    /// @param _owner - Current owner address of token to escrow.
    /// @param _tokenId - ID of token whose approval to verify.
    function _escrow(address _owner, uint256 _tokenId) internal {
        // it will throw if transfer fails
        nonFungibleContract.transferFrom(_owner, this, _tokenId);
    }

    /// @dev Transfers an NFT owned by this contract to another address.
    /// Returns true if the transfer succeeds.
    /// @param _receiver - Address to transfer NFT to.
    /// @param _tokenId - ID of token to transfer.
    function _transfer(address _receiver, uint256 _tokenId) internal {
        // it will throw if transfer fails
        nonFungibleContract.transfer(_receiver, _tokenId);
    }

    /// @dev Adds an auction to the list of open auctions. Also fires the
    ///  AuctionCreated event.
    /// @param _tokenId The ID of the token to be put on auction.
    /// @param _auction Auction to add.
    function _addAuction(uint256 _tokenId, Auction _auction) internal {
        // Require that all auctions have a duration of
        // at least one minute. (Keeps our math from getting hairy!)
        require(_auction.duration >= 1 minutes);

        tokenIdToAuction[_tokenId] = _auction;

        AuctionCreated(
            uint256(_tokenId),
            uint256(_auction.startingPrice),
            uint256(_auction.endingPrice),
            uint256(_auction.duration)
        );
    }

    /// @dev Cancels an auction unconditionally.
    function _cancelAuction(uint256 _tokenId, address _seller) internal {
        _removeAuction(_tokenId);
        _transfer(_seller, _tokenId);
        AuctionCancelled(_tokenId);
    }

    /// @dev Computes the price and transfers winnings.
    /// Does NOT transfer ownership of token.
    function _bid(uint256 _tokenId, uint256 _bidAmount)
        internal
        returns (uint256)
    {
        // Get a reference to the auction struct
        Auction storage auction = tokenIdToAuction[_tokenId];

        // Explicitly check that this auction is currently live.
        // (Because of how Ethereum mappings work, we can't just count
        // on the lookup above failing. An invalid _tokenId will just
        // return an auction object that is all zeros.)
        require(_isOnAuction(auction));

        // Check that the incoming bid is higher than the current
        // price
        uint256 price = _currentPrice(auction);
        require(_bidAmount >= price);

        // Grab a reference to the seller before the auction struct
        // gets deleted.
        address seller = auction.seller;

        // The bid is good! Remove the auction before sending the fees
        // to the sender so we can't have a reentrancy attack.
        _removeAuction(_tokenId);

        // Transfer proceeds to seller (if there are any!)
        if (price > 0) {
            //  Calculate the auctioneer's cut.
            // (NOTE: _computeCut() is guaranteed to return a
            //  value <= price, so this subtraction can't go negative.)
            uint256 auctioneerCut = _computeCut(price);
            uint256 sellerProceeds = price - auctioneerCut;

            // NOTE: Doing a transfer() in the middle of a complex
            // method like this is generally discouraged because of
            // reentrancy attacks and DoS attacks if the seller is
            // a contract with an invalid fallback function. We explicitly
            // guard against reentrancy attacks by removing the auction
            // before calling transfer(), and the only thing the seller
            // can DoS is the sale of their own asset! (And if it's an
            // accident, they can call cancelAuction(). )
            seller.transfer(sellerProceeds);
        }

        // Tell the world!
        AuctionSuccessful(_tokenId, price, msg.sender);

        return price;
    }

    /// @dev Removes an auction from the list of open auctions.
    /// @param _tokenId - ID of NFT on auction.
    function _removeAuction(uint256 _tokenId) internal {
        delete tokenIdToAuction[_tokenId];
    }

    /// @dev Returns true if the NFT is on auction.
    /// @param _auction - Auction to check.
    function _isOnAuction(Auction storage _auction) internal view returns (bool) {
        return (_auction.startedAt > 0);
    }

    /// @dev Returns current price of an NFT on auction. Broken into two
    ///  functions (this one, that computes the duration from the auction
    ///  structure, and the other that does the price computation) so we
    ///  can easily test that the price computation works correctly.
    function _currentPrice(Auction storage _auction)
        internal
        view
        returns (uint256)
    {
        uint256 secondsPassed = 0;

        // A bit of insurance against negative values (or wraparound).
        // Probably not necessary (since Ethereum guarnatees that the
        // now variable doesn't ever go backwards).
        if (now > _auction.startedAt) {
            secondsPassed = now - _auction.startedAt;
        }

        return _computeCurrentPrice(
            _auction.startingPrice,
            _auction.endingPrice,
            _auction.duration,
            secondsPassed
        );
    }

    /// @dev Computes the current price of an auction. Factored out
    ///  from _currentPrice so we can run extensive unit tests.
    ///  When testing, make this function public and turn on
    ///  `Current price computation` test suite.
    function _computeCurrentPrice(
        uint256 _startingPrice,
        uint256 _endingPrice,
        uint256 _duration,
        uint256 _secondsPassed
    )
        internal
        pure
        returns (uint256)
    {
        // NOTE: We don't use SafeMath (or similar) in this function because
        //  all of our public functions carefully cap the maximum values for
        //  time (at 64-bits) and currency (at 128-bits). _duration is
        //  also known to be non-zero (see the require() statement in
        //  _addAuction())
        if (_secondsPassed >= _duration) {
            // We've reached the end of the dynamic pricing portion
            // of the auction, just return the end price.
            return _endingPrice;
        } else {
            // Starting price can be higher than ending price (and often is!), so
            // this delta can be negative.
            int256 totalPriceChange = int256(_endingPrice) - int256(_startingPrice);

            // This multiplication can't overflow, _secondsPassed will easily fit within
            // 64-bits, and totalPriceChange will easily fit within 128-bits, their product
            // will always fit within 256-bits.
            int256 currentPriceChange = totalPriceChange * int256(_secondsPassed) / int256(_duration);

            // currentPriceChange can be negative, but if so, will have a magnitude
            // less that _startingPrice. Thus, this result will always end up positive.
            int256 currentPrice = int256(_startingPrice) + currentPriceChange;

            return uint256(currentPrice);
        }
    }

    /// @dev Computes owner's cut of a sale.
    /// @param _price - Sale price of NFT.
    function _computeCut(uint256 _price) internal view returns (uint256) {
        // NOTE: We don't use SafeMath (or similar) in this function because
        //  all of our entry functions carefully cap the maximum values for
        //  currency (at 128-bits), and ownerCut <= 10000 (see the require()
        //  statement in the ClockAuction constructor). The result of this
        //  function is always guaranteed to be <= _price.
        return _price * ownerCut / 10000;
    }

}

// File: zeppelin-solidity/contracts/ownership/Ownable.sol

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
  address public owner;


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  function Ownable() public {
    owner = msg.sender;
  }


  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }


  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) public onlyOwner {
    if (newOwner != address(0)) {
      owner = newOwner;
    }
  }

}

// File: zeppelin-solidity/contracts/lifecycle/Pausable.sol

/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 */
contract Pausable is Ownable {
  event Pause();
  event Unpause();

  bool public paused = false;


  /**
   * @dev modifier to allow actions only when the contract IS paused
   */
  modifier whenNotPaused() {
    require(!paused);
    _;
  }

  /**
   * @dev modifier to allow actions only when the contract IS NOT paused
   */
  modifier whenPaused {
    require(paused);
    _;
  }

  /**
   * @dev called by the owner to pause, triggers stopped state
   */
  function pause() public onlyOwner whenNotPaused returns (bool) {
    paused = true;
    Pause();
    return true;
  }

  /**
   * @dev called by the owner to unpause, returns to normal state
   */
  function unpause() public onlyOwner whenPaused returns (bool) {
    paused = false;
    Unpause();
    return true;
  }
}

// File: contracts/Auction/ClockAuction.sol

/// @title Clock auction for non-fungible tokens.
contract ClockAuction is Pausable, ClockAuctionBase {

    /// @dev Constructor creates a reference to the NFT ownership contract
    ///  and verifies the owner cut is in the valid range.
    /// @param _nftAddress - address of a deployed contract implementing
    ///  the Nonfungible Interface.
    /// @param _cut - percent cut the owner takes on each auction, must be
    ///  between 0-10,000.
    /*
    function ClockAuction(address _nftAddress, uint256 _cut) public {
        require(_cut <= 10000);
        ownerCut = _cut;

        ERC721 candidateContract = ERC721(_nftAddress);
        require(candidateContract.implementsERC721());
        nonFungibleContract = candidateContract;
    }*/

    /// @dev Remove all Ether from the contract, which is the owner's cuts
    ///  as well as any Ether sent directly to the contract address.
    ///  Always transfers to the NFT contract, but can be called either by
    ///  the owner or the NFT contract.
    function withdrawBalance() external {
        address nftAddress = address(nonFungibleContract);

        require(
            msg.sender == owner ||
            msg.sender == nftAddress
        );
        nftAddress.transfer(this.balance);
    }

    /// @dev Creates and begins a new auction.
    /// @param _tokenId - ID of token to auction, sender must be owner.
    /// @param _startingPrice - Price of item (in wei) at beginning of auction.
    /// @param _endingPrice - Price of item (in wei) at end of auction.
    /// @param _duration - Length of time to move between starting
    ///  price and ending price (in seconds).
    /// @param _seller - Seller, if not the message sender
    function createAuction(
        uint256 _tokenId,
        uint256 _startingPrice,
        uint256 _endingPrice,
        uint256 _duration,
        address _seller
    )
        public
        whenNotPaused
        canBeStoredWith128Bits(_startingPrice)
        canBeStoredWith128Bits(_endingPrice)
        canBeStoredWith64Bits(_duration)
    {
        require(_owns(msg.sender, _tokenId));
        _escrow(msg.sender, _tokenId);
        Auction memory auction = Auction(
            _seller,
            uint128(_startingPrice),
            uint128(_endingPrice),
            uint64(_duration),
            uint64(now)
        );
        _addAuction(_tokenId, auction);
    }

    /// @dev Bids on an open auction, completing the auction and transferring
    ///  ownership of the NFT if enough Ether is supplied.
    /// @param _tokenId - ID of token to bid on.
    function bid(uint256 _tokenId)
        public
        payable
        whenNotPaused
    {
        // _bid will throw if the bid or funds transfer fails
        _bid(_tokenId, msg.value);
        _transfer(msg.sender, _tokenId);
    }

    /// @dev Cancels an auction that hasn't been won yet.
    ///  Returns the NFT to original owner.
    /// @notice This is a state-modifying function that can
    ///  be called while the contract is paused.
    /// @param _tokenId - ID of token on auction
    function cancelAuction(uint256 _tokenId)
        public
    {
        Auction storage auction = tokenIdToAuction[_tokenId];
        require(_isOnAuction(auction));
        address seller = auction.seller;
        require(msg.sender == seller);
        _cancelAuction(_tokenId, seller);
    }

    /// @dev Cancels an auction when the contract is paused.
    ///  Only the owner may do this, and NFTs are returned to
    ///  the seller. This should only be used in emergencies.
    /// @param _tokenId - ID of the NFT on auction to cancel.
    function cancelAuctionWhenPaused(uint256 _tokenId)
        whenPaused
        onlyOwner
        public
    {
        Auction storage auction = tokenIdToAuction[_tokenId];
        require(_isOnAuction(auction));
        _cancelAuction(_tokenId, auction.seller);
    }

    /// @dev Returns auction info for an NFT on auction.
    /// @param _tokenId - ID of NFT on auction.
    function getAuction(uint256 _tokenId)
        public
        view
        returns
    (
        address seller,
        uint256 startingPrice,
        uint256 endingPrice,
        uint256 duration,
        uint256 startedAt,
        uint256 tokenId
    ) {
        Auction storage auction = tokenIdToAuction[_tokenId];
        require(_isOnAuction(auction));
        return (
            auction.seller,
            auction.startingPrice,
            auction.endingPrice,
            auction.duration,
            auction.startedAt,
            _tokenId
        );
    }

    /// @dev Returns the current price of an auction.
    /// @param _tokenId - ID of the token price we are checking.
    function getCurrentPrice(uint256 _tokenId)
        public
        view
        returns (uint256)
    {
        Auction storage auction = tokenIdToAuction[_tokenId];
        require(_isOnAuction(auction));
        return _currentPrice(auction);
    }

}

// File: contracts/Auction/SaleClockAuction.sol

/// @title Clock auction modified for sale of narcos
contract SaleClockAuction is ClockAuction {

    // @dev Sanity check that allows us to ensure that we are pointing to the
    //  right auction in our setSaleAuctionAddress() call.
    bool public isSaleClockAuction = true;

    // Tracks last 4 sale price of gen0 narco sales
    uint256 public gen0SaleCount;
    uint256[4] public lastGen0SalePrices;

    function configureSaleClockAuction(address _nftAddr, uint256 _cut) public onlyOwner
    {
        require(_cut <= 10000);
        ownerCut = _cut;
        ERC721 candidateContract = ERC721(_nftAddr);
        require(candidateContract.implementsERC721());
        nonFungibleContract = candidateContract;
    }


    /// @dev Creates and begins a new auction.
    /// @param _tokenId - ID of token to auction, sender must be owner.
    /// @param _startingPrice - Price of item (in wei) at beginning of auction.
    /// @param _endingPrice - Price of item (in wei) at end of auction.
    /// @param _duration - Length of auction (in seconds).
    /// @param _seller - Seller, if not the message sender
    function createAuction(
        uint256 _tokenId,
        uint256 _startingPrice,
        uint256 _endingPrice,
        uint256 _duration,
        address _seller
    )
        public
        canBeStoredWith128Bits(_startingPrice)
        canBeStoredWith128Bits(_endingPrice)
        canBeStoredWith64Bits(_duration)
    {
        require(msg.sender == address(nonFungibleContract));
        _escrow(_seller, _tokenId);
        Auction memory auction = Auction(
            _seller,
            uint128(_startingPrice),
            uint128(_endingPrice),
            uint64(_duration),
            uint64(now)
        );
        _addAuction(_tokenId, auction);
    }

    /// @dev Updates lastSalePrice if seller is the nft contract
    /// Otherwise, works the same as default bid method.
    function bid(uint256 _tokenId)
        public
        payable
    {
        // _bid verifies token ID size
        address seller = tokenIdToAuction[_tokenId].seller;
        uint256 price = _bid(_tokenId, msg.value);
        _transfer(msg.sender, _tokenId);

        // If not a gen0 auction, exit
        if (seller == address(nonFungibleContract)) {
            // Track gen0 sale prices
            lastGen0SalePrices[gen0SaleCount % 4] = price;
            gen0SaleCount++;
        }
    }

    function averageGen0SalePrice() public view returns (uint256) {
        uint256 sum = 0;
        for (uint256 i = 0; i < 4; i++) {
            sum += lastGen0SalePrices[i];
        }
        return sum / 4;
    }

}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":false,"inputs":[{"name":"_nftAddr","type":"address"},{"name":"_cut","type":"uint256"}],"name":"configureSaleClockAuction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_tokenId","type":"uint256"},{"name":"_startingPrice","type":"uint256"},{"name":"_endingPrice","type":"uint256"},{"name":"_duration","type":"uint256"},{"name":"_seller","type":"address"}],"name":"createAuction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"unpause","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"bid","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"lastGen0SalePrices","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"paused","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"withdrawBalance","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"getAuction","outputs":[{"name":"seller","type":"address"},{"name":"startingPrice","type":"uint256"},{"name":"endingPrice","type":"uint256"},{"name":"duration","type":"uint256"},{"name":"startedAt","type":"uint256"},{"name":"tokenId","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ownerCut","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"pause","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"isSaleClockAuction","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"cancelAuctionWhenPaused","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"gen0SaleCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"cancelAuction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"getCurrentPrice","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"nonFungibleContract","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"averageGen0SalePrice","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"payable":false,"stateMutability":"nonpayable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenId","type":"uint256"},{"indexed":false,"name":"startingPrice","type":"uint256"},{"indexed":false,"name":"endingPrice","type":"uint256"},{"indexed":false,"name":"duration","type":"uint256"}],"name":"AuctionCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenId","type":"uint256"},{"indexed":false,"name":"totalPrice","type":"uint256"},{"indexed":false,"name":"winner","type":"address"}],"name":"AuctionSuccessful","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenId","type":"uint256"}],"name":"AuctionCancelled","type":"event"},{"anonymous":false,"inputs":[],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[],"name":"Unpause","type":"event"}]

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

bzzr://252aa3e9fbfc91dbec0b14159d6b3f299f6ae331aaa901a1227866f7fd70ebb4