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32 lines
1.2 KiB
32 lines
1.2 KiB
pragma solidity ^0.4.21;
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/**
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* @title ERC721 Non-Fungible Token Standard basic interface
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* @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
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*/
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contract ERC721Basic {
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event Transfer(address indexed _from, address indexed _to, uint256 _tokenId);
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event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId);
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event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
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function balanceOf(address _owner) public view returns (uint256 _balance);
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function ownerOf(uint256 _tokenId) public view returns (address _owner);
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function exists(uint256 _tokenId) public view returns (bool _exists);
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function approve(address _to, uint256 _tokenId) public;
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function getApproved(uint256 _tokenId) public view returns (address _operator);
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function setApprovalForAll(address _operator, bool _approved) public;
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function isApprovedForAll(address _owner, address _operator) public view returns (bool);
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function transferFrom(address _from, address _to, uint256 _tokenId) public;
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function safeTransferFrom(address _from, address _to, uint256 _tokenId) public;
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function safeTransferFrom(
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address _from,
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address _to,
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uint256 _tokenId,
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bytes _data
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)
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public;
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}
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