23 lines
593 B
Solidity
23 lines
593 B
Solidity
pragma solidity ^0.4.24;
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import "zos-lib/contracts/Initializable.sol";
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import "./IERC721.sol";
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/**
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* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
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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 IERC721Enumerable is Initializable, IERC721 {
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function totalSupply() public view returns (uint256);
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function tokenOfOwnerByIndex(
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address owner,
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uint256 index
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)
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public
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view
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returns (uint256 tokenId);
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function tokenByIndex(uint256 index) public view returns (uint256);
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}
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