32 lines
851 B
Solidity
32 lines
851 B
Solidity
pragma solidity ^0.4.24;
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import "zos-lib/contracts/Initializable.sol";
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import "../../token/ERC20/IERC20.sol";
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/**
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* @title ERC-1047 Token Metadata
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* @dev See https://eips.ethereum.org/EIPS/eip-1046
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* @dev tokenURI must respond with a URI that implements https://eips.ethereum.org/EIPS/eip-1047
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* @dev TODO - update https://github.com/OpenZeppelin/openzeppelin-solidity/blob/master/contracts/token/ERC721/IERC721.sol#L17 when 1046 is finalized
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*/
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contract ERC20TokenMetadata is Initializable, IERC20 {
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function tokenURI() external view returns (string);
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}
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contract ERC20WithMetadata is Initializable, ERC20TokenMetadata {
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string private _tokenURI = "";
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function initialize(string tokenURI)
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public
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initializer
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{
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_tokenURI = tokenURI;
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}
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function tokenURI() external view returns (string) {
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return _tokenURI;
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}
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}
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