ERC1155Receiver.sol 616 B

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  1. // SPDX-License-Identifier: MIT
  2. // OpenZeppelin Contracts v4.4.0-rc.0 (token/ERC1155/utils/ERC1155Receiver.sol)
  3. pragma solidity ^0.8.0;
  4. import "../IERC1155Receiver.sol";
  5. import "../../../utils/introspection/ERC165.sol";
  6. /**
  7. * @dev _Available since v3.1._
  8. */
  9. abstract contract ERC1155Receiver is ERC165, IERC1155Receiver {
  10. /**
  11. * @dev See {IERC165-supportsInterface}.
  12. */
  13. function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
  14. return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);
  15. }
  16. }