Files
openzeppelin-contracts/contracts/token/ERC1155/ERC1155Burnable.sol
Nicolás Venturo d9fa59f30a Address ERC1155 changes (#2267)
* Make holder fns public

* Add context, remove msg.sender from check

* Fix location of Holder arguments

* Add beforeTransfer hook

* Minor test improvements

* Add ERC1155Burnable and tests

* Add ERC1155Pausable

* Add ERC1155PresetMinterPauser.sol

* Add uri constructors

* Improved revert reasons

* Initial docs improvements

* Add missing docs

* Improve acceptance checks revert reasons

* Apply suggestions from code review

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

* Remove note about 1155 preset uri in mint

* Add rquirements to balanceOfBatch

* Add note about URI and uri

* Fix list in docs

* Fix lint errors

* Use natural sorting for API titles

* Fix doc references

* Escape {id} references to remove docgen warnings

* Added intro docs, fixed links

* Apply suggestions from code review

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

* Add changelog entry

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
2020-06-09 14:47:51 -03:00

30 lines
883 B
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
import "./ERC1155.sol";
/**
* @dev Extension of {ERC1155} that allows token holders to destroy both their
* own tokens and those that they have been approved to use.
*/
abstract contract ERC1155Burnable is ERC1155 {
function burn(address account, uint256 id, uint256 value) public virtual {
require(
account == _msgSender() || isApprovedForAll(account, _msgSender()),
"ERC1155: caller is not owner nor approved"
);
_burn(account, id, value);
}
function burnBatch(address account, uint256[] memory ids, uint256[] memory values) public virtual {
require(
account == _msgSender() || isApprovedForAll(account, _msgSender()),
"ERC1155: caller is not owner nor approved"
);
_burnBatch(account, ids, values);
}
}