Fix .gitignore: stop tracking ignored files

2026-05-27 03:36:32 +00:00 · 2025-07-27 10:39:02 +05:30
parent b42747e9a3
commit 3a87ef0576
625 changed files with 88566 additions and 63 deletions
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/utils/ERC721Holder.sol)
+
+pragma solidity ^0.8.0;
+
+import "../IERC721Receiver.sol";
+
+/**
+ * @dev Implementation of the {IERC721Receiver} interface.
+ *
+ * Accepts all token transfers.
+ * Make sure the contract is able to use its token with {IERC721-safeTransferFrom}, {IERC721-approve} or {IERC721-setApprovalForAll}.
+ */
+contract ERC721Holder is IERC721Receiver {
+    /**
+     * @dev See {IERC721Receiver-onERC721Received}.
+     *
+     * Always returns `IERC721Receiver.onERC721Received.selector`.
+     */
+    function onERC721Received(address, address, uint256, bytes memory) public virtual override returns (bytes4) {
+        return this.onERC721Received.selector;
+    }
+}