20 lines
889 B
Solidity
20 lines
889 B
Solidity
pragma solidity ^0.6.1;
|
|
|
|
/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
|
|
/// @dev See https://eips.ethereum.org/EIPS/eip-721
|
|
/// Note: the ERC-165 identifier for this interface is 0x5b5e139f.
|
|
interface IERC721Metadata /* is ERC721 */ {
|
|
/// @notice A descriptive name for a collection of NFTs in this contract
|
|
function name() external view returns (string memory _name);
|
|
|
|
/// @notice An abbreviated name for NFTs in this contract
|
|
function symbol() external view returns (string memory _symbol);
|
|
|
|
/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
|
|
/// @dev Throws if `_tokenId` is not a valid NFT. URIs are defined in RFC
|
|
/// 3986. The URI may point to a JSON file that conforms to the "ERC721
|
|
/// Metadata JSON Schema".
|
|
function tokenURI(uint256 _tokenId) external view returns (string memory);
|
|
}
|
|
|