29 lines
1.0 KiB
Solidity
29 lines
1.0 KiB
Solidity
// SPDX-License-Identifier: MIT
|
|
// OpenZeppelin Contracts v4.4.1 (token/ERC1155/utils/ERC1155Receiver.sol)
|
|
|
|
pragma solidity ^0.8.0;
|
|
|
|
import "../IERC1155ReceiverUpgradeable.sol";
|
|
import "../../../utils/introspection/ERC165Upgradeable.sol";
|
|
import "../../../proxy/utils/Initializable.sol";
|
|
|
|
/**
|
|
* @dev _Available since v3.1._
|
|
*/
|
|
abstract contract ERC1155ReceiverUpgradeable is Initializable, ERC165Upgradeable, IERC1155ReceiverUpgradeable {
|
|
function __ERC1155Receiver_init() internal onlyInitializing {
|
|
__ERC165_init_unchained();
|
|
__ERC1155Receiver_init_unchained();
|
|
}
|
|
|
|
function __ERC1155Receiver_init_unchained() internal onlyInitializing {
|
|
}
|
|
/**
|
|
* @dev See {IERC165-supportsInterface}.
|
|
*/
|
|
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165Upgradeable) returns (bool) {
|
|
return interfaceId == type(IERC1155ReceiverUpgradeable).interfaceId || super.supportsInterface(interfaceId);
|
|
}
|
|
uint256[50] private __gap;
|
|
}
|