c46f0353d1
* Update ERC721 to latest 1.11.0 from OpenZeppelin-solidity * Hardcode supported interfaces instead of using lookup table. This avoids shifting storage when extending supports interface. * Update build artifacts * Fix linter errors
51 lines
1.4 KiB
Solidity
51 lines
1.4 KiB
Solidity
pragma solidity ^0.4.21;
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import "../../introspection/ERC165.sol";
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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 is ERC165 {
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event Transfer(
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address indexed _from,
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address indexed _to,
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uint256 indexed _tokenId
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);
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event Approval(
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address indexed _owner,
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address indexed _approved,
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uint256 indexed _tokenId
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);
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event ApprovalForAll(
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address indexed _owner,
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address indexed _operator,
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bool _approved
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);
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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)
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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)
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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)
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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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