04fc35707d
* Update contract pragmas to solidity 0.7 * Remove internal declaration on constructors * Reference SafeMath explicitely * Remove public constructor declaration from abstract contracts * Remove public constructor declaration from non-abstract contracts
28 lines
682 B
Solidity
28 lines
682 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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import "./IERC721.sol";
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/**
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* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
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* @dev See https://eips.ethereum.org/EIPS/eip-721
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*/
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interface IERC721Metadata is IERC721 {
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/**
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* @dev Returns the token collection name.
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*/
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function name() external view returns (string memory);
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/**
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* @dev Returns the token collection symbol.
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*/
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function symbol() external view returns (string memory);
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/**
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* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
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*/
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function tokenURI(uint256 tokenId) external view returns (string memory);
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}
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