[Untracked] Copyright and security file (#59)

SECURITY.md

@@ -0,0 +1,4 @@
+# Security Policy
+
+## Reporting a Vulnerability
+Please do not file public issues on Github for security vulnerabilities. All security vulnerabilities should be reported to Circle privately, through Circle's [Bug Bounty Program](https://hackerone.com/circle-bbp). Please read through the program policy before submitting a report.

anvil/crosschainTransferIT.py

@@ -1,3 +1,21 @@
+# 
+#  Copyright 2025 Circle Internet Group, Inc. All rights reserved.
+# 
+#  SPDX-License-Identifier: Apache-2.0
+# 
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+# 
+#      http://www.apache.org/licenses/LICENSE-2.0
+# 
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
 from typing import List, Dict
 from web3 import Web3
 import solcx

scripts/v1/deploy.s.sol

@@ -1,3 +1,20 @@
+/*
+ * Copyright 2025 Circle Internet Group, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 pragma solidity ^0.7.6;
 
 import "forge-std/Script.sol";