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20 lines
611 B
Solidity
20 lines
611 B
Solidity
1 year ago
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// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts v4.4.1 (token/ERC1155/utils/ERC1155Receiver.sol)
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pragma solidity ^0.8.0;
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import "../IERC1155Receiver.sol";
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import "../../../utils/introspection/ERC165.sol";
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/**
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* @dev _Available since v3.1._
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*/
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abstract contract ERC1155Receiver is ERC165, IERC1155Receiver {
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/**
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* @dev See {IERC165-supportsInterface}.
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*/
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function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
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return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);
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}
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}
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