ERC1155Receiver.sol 792 B

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  1. // SPDX-License-Identifier: MIT
  2. // OpenZeppelin Contracts v4.4.1 (token/ERC1155/utils/ERC1155Receiver.sol)
  3. pragma solidity ^0.8.19;
  4. import {IERC1155Receiver} from "../IERC1155Receiver.sol";
  5. import {IERC165, ERC165} from "../../../utils/introspection/ERC165.sol";
  6. /**
  7. * @dev Basic contract implementing the ERC-165 interface for {IERC1155Receiver}.
  8. *
  9. * NOTE: This contract does not suffice to receive tokens. See {ERC1155Holder}.
  10. */
  11. abstract contract ERC1155Receiver is ERC165, IERC1155Receiver {
  12. /**
  13. * @dev See {IERC165-supportsInterface}.
  14. */
  15. function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
  16. return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);
  17. }
  18. }