mirror of
https://github.com/status-im/keycard-redeem.git
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25 lines
1.1 KiB
Solidity
25 lines
1.1 KiB
Solidity
pragma solidity ^0.6.1;
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/**
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* @dev Required interface of an ERC721 compliant contract.
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*/
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interface IERC721 {
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event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
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event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
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event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
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function balanceOf(address owner) external view returns (uint256 balance);
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function ownerOf(uint256 tokenId) external view returns (address owner);
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function safeTransferFrom(address from, address to, uint256 tokenId) external;
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function transferFrom(address from, address to, uint256 tokenId) external;
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function approve(address to, uint256 tokenId) external;
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function getApproved(uint256 tokenId) external view returns (address operator);
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function setApprovalForAll(address operator, bool _approved) external;
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function isApprovedForAll(address owner, address operator) external view returns (bool);
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function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
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} |