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70* Reverts if:
71 *  - Sale starts in the past
72 *  - Sale exists for consignment
73 *  - Consignment has already been marketed
74 *
75 * Emits a SalePending event.
76 *
77 * @param _consignmentId - id of the consignment being sold
78 * @param _start - the scheduled start time of the sale
79 * @param _price - the price of each item in the lot
80 * @param _perTxCap - the maximum amount that can be bought in a single transaction
81 * @param _audience - the initial audience that can participate. See {SeenTypes.Audience}
82 */
83function createPrimarySale (
84    uint256 _consignmentId,
85    uint256 _start,
86    uint256 _price,
87    uint256 _perTxCap,
88    Audience _audience
89)
90external
91override
92onlyRole(SELLER)
93onlyConsignor(_consignmentId)
94{
95    // Get Market Handler Storage slot
96    MarketHandlerLib.MarketHandlerStorage storage mhs = MarketHandlerLib.marketHandlerStorage();
97
98    // Fetch the consignment
99    Consignment memory consignment = getMarketController().getConsignment(_consignmentId);
100
101    // Make sure the consignment hasn't been marketed
102    require(consignment.marketHandler == MarketHandler.Unhandled, "Consignment has already been marketed");
103
104    // Get the storage location for the sale
105    Sale storage sale = mhs.sales[consignment.id];
106
107    // Make sure sale doesn't exist (start would always be non-zero on an actual sale)
108    require(sale.start == 0, "Sale exists");
109
110    // Set up the sale
111    setAudience(_consignmentId, _audience);
112    sale.consignmentId = _consignmentId;
113    sale.start = _start;

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182// Make sure supply is non-zero
183require (_supply > 0, "Supply must be non-zero");
184
185// Make sure this contract is approved to transfer the token
186// N.B. The following will work because isApprovedForAll has the same signature on both IERC721 and IERC1155
187require(IERC1155Upgradeable(_tokenAddress).isApprovedForAll(msg.sender, address(this)), "Not approved to transfer seller's tokens");
188
189// To register the consignment, tokens must first be in MarketController's possession
190if (IERC165Upgradeable(_tokenAddress).supportsInterface(type(IERC1155Upgradeable).interfaceId)) {
191
192    // Ensure seller owns sufficient supply of token
193    require(IERC1155Upgradeable(_tokenAddress).balanceOf(msg.sender, _tokenId) >= _supply, "Seller has insufficient balance of token");
194
195    // Transfer supply to MarketController
196    IERC1155Upgradeable(_tokenAddress).safeTransferFrom(
197        msg.sender,
198        address(getMarketController()),
199        _tokenId,
200        _supply,
201        new bytes(0x0)
202    );
203
204} else {
205
206    // Token must be a single token NFT
207    require(IERC165Upgradeable(_tokenAddress).supportsInterface(type(IERC721Upgradeable).interfaceId), "Invalid token type");
208
209    // Transfer tokenId to MarketController
210    IERC721Upgradeable(_tokenAddress).safeTransferFrom(
211        msg.sender,
212        address(getMarketController()),
213        _tokenId
214    );
215
216}
217
218// Register consignment
219Consignment memory consignment = getMarketController().registerConsignment(Market.Secondary, msg.sender, _seller, _tokenAddress, _tokenId, _supply);