dexorder

lib_openzeppelin_contracts/contracts/mocks/ERC165/ERC165InterfacesSupported.sol

@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+import {IERC165} from "../../utils/introspection/IERC165.sol";
+
+/**
+ * https://eips.ethereum.org/EIPS/eip-214#specification
+ * From the specification:
+ * > Any attempts to make state-changing operations inside an execution instance with STATIC set to true will instead
+ * throw an exception.
+ * > These operations include [...], LOG0, LOG1, LOG2, [...]
+ *
+ * therefore, because this contract is staticcall'd we need to not emit events (which is how solidity-coverage works)
+ * solidity-coverage ignores the /mocks folder, so we duplicate its implementation here to avoid instrumenting it
+ */
+contract SupportsInterfaceWithLookupMock is IERC165 {
+    /*
+     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
+     */
+    bytes4 public constant INTERFACE_ID_ERC165 = 0x01ffc9a7;
+
+    /**
+     * @dev A mapping of interface id to whether or not it's supported.
+     */
+    mapping(bytes4 interfaceId => bool) private _supportedInterfaces;
+
+    /**
+     * @dev A contract implementing SupportsInterfaceWithLookup
+     * implement ERC-165 itself.
+     */
+    constructor() {
+        _registerInterface(INTERFACE_ID_ERC165);
+    }
+
+    /**
+     * @dev Implement supportsInterface(bytes4) using a lookup table.
+     */
+    function supportsInterface(bytes4 interfaceId) public view override returns (bool) {
+        return _supportedInterfaces[interfaceId];
+    }
+
+    /**
+     * @dev Private method for registering an interface.
+     */
+    function _registerInterface(bytes4 interfaceId) internal {
+        require(interfaceId != 0xffffffff, "ERC165InterfacesSupported: invalid interface id");
+        _supportedInterfaces[interfaceId] = true;
+    }
+}
+
+contract ERC165InterfacesSupported is SupportsInterfaceWithLookupMock {
+    constructor(bytes4[] memory interfaceIds) {
+        for (uint256 i = 0; i < interfaceIds.length; i++) {
+            _registerInterface(interfaceIds[i]);
+        }
+    }
+}