35 lines
977 B
Solidity
35 lines
977 B
Solidity
// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/utils/ERC1155Holder.sol)
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pragma solidity ^0.8.19;
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import {ERC1155Receiver} from "./ERC1155Receiver.sol";
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/**
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* @dev Simple implementation of `ERC1155Receiver` that will allow a contract to hold ERC1155 tokens.
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*
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* IMPORTANT: When inheriting this contract, you must include a way to use the received tokens, otherwise they will be
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* stuck.
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*/
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abstract contract ERC1155Holder is ERC1155Receiver {
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function onERC1155Received(
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address,
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address,
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uint256,
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uint256,
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bytes memory
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) public virtual override returns (bytes4) {
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return this.onERC1155Received.selector;
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}
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function onERC1155BatchReceived(
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address,
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address,
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uint256[] memory,
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uint256[] memory,
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bytes memory
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) public virtual override returns (bytes4) {
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return this.onERC1155BatchReceived.selector;
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}
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}
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