d1158ea68c
* switch to using Context internally
* add context import
* Add smoke test to make sure enabling GSN support works
* Update test/GSN/ERC721GSNRecipientMock.test.js
Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>
* Upgrade truffle
* add missing awaits
* Revert "Upgrade truffle"
This reverts commit f9b0ba9019.
21 lines
598 B
Solidity
21 lines
598 B
Solidity
pragma solidity ^0.5.0;
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import "../../GSN/Context.sol";
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import "./ERC721.sol";
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/**
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* @title ERC721 Burnable Token
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* @dev ERC721 Token that can be irreversibly burned (destroyed).
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*/
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contract ERC721Burnable is Context, ERC721 {
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/**
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* @dev Burns a specific ERC721 token.
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* @param tokenId uint256 id of the ERC721 token to be burned.
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*/
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function burn(uint256 tokenId) public {
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//solhint-disable-next-line max-line-length
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require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved");
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_burn(tokenId);
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}
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}
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