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@ -117,8 +117,8 @@ interface IERC721 is IERC165 { |
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* |
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* Requirements: |
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* |
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* - `from` cannot be the zero address. |
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* - `to` cannot be the zero address. |
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* - `from` cannot be the zero address. |
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* - `to` cannot be the zero address. |
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* - `tokenId` token must exist and be owned by `from`. |
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* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. |
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* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. |
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