From 266ea6fd13932c6332cc725ff663d4dd57022255 Mon Sep 17 00:00:00 2001
From: Jay Paik <jaypaik@users.noreply.github.com>
Date: Tue, 23 Jan 2024 00:36:43 -0500
Subject: [PATCH] chore: add license for libraries (#106)

---
 README.md                                    |  6 ++++++
 src/libraries/AssociatedLinkedListSetLib.sol |  9 ++++++++-
 src/libraries/Constants.sol                  |  9 ++++++++-
 src/libraries/CountableLinkedListSetLib.sol  |  9 ++++++++-
 src/libraries/LICENSE                        | 21 ++++++++++++++++++++
 src/libraries/LinkedListSetLib.sol           |  9 ++++++++-
 src/libraries/PluginStorageLib.sol           |  9 ++++++++-
 7 files changed, 67 insertions(+), 5 deletions(-)
 create mode 100644 src/libraries/LICENSE

diff --git a/README.md b/README.md
index 9822f627..ef7fd1af 100644
--- a/README.md
+++ b/README.md
@@ -58,3 +58,9 @@ We use Solady's highly optimized [UUPSUpgradeable](https://github.com/Vectorized
 ```bash
 forge script script/Deploy.s.sol --rpc-url $SEPOLIA_RPC_URL --broadcast
 ```
+
+## License
+
+The Modular Account libraries (i.e., all code inside the [src/libraries](src/libraries) directory) is licensed under the MIT License, also included in our repository in [src/libraries/LICENSE](src/libraries/LICENSE).
+
+Alchemy Insights, Inc., 548 Market St., PMB 49099, San Francisco, CA 94104; legal@alchemy.com
diff --git a/src/libraries/AssociatedLinkedListSetLib.sol b/src/libraries/AssociatedLinkedListSetLib.sol
index 2b9ace6d..66ed93bb 100644
--- a/src/libraries/AssociatedLinkedListSetLib.sol
+++ b/src/libraries/AssociatedLinkedListSetLib.sol
@@ -1,4 +1,11 @@
-// SPDX-License-Identifier: UNLICENSED
+// This file is part of Modular Account.
+//
+// Copyright 2024 Alchemy Insights, Inc.
+//
+// SPDX-License-Identifier: MIT
+//
+// See LICENSE file for more information
+
 pragma solidity ^0.8.22;
 
 import {SetValue, SENTINEL_VALUE, HAS_NEXT_FLAG} from "./Constants.sol";
diff --git a/src/libraries/Constants.sol b/src/libraries/Constants.sol
index 59159d4a..45644c49 100644
--- a/src/libraries/Constants.sol
+++ b/src/libraries/Constants.sol
@@ -1,4 +1,11 @@
-// SPDX-License-Identifier: UNLICENSED
+// This file is part of Modular Account.
+//
+// Copyright 2024 Alchemy Insights, Inc.
+//
+// SPDX-License-Identifier: MIT
+//
+// See LICENSE file for more information
+
 pragma solidity ^0.8.22;
 
 type SetValue is bytes30;
diff --git a/src/libraries/CountableLinkedListSetLib.sol b/src/libraries/CountableLinkedListSetLib.sol
index 8b84da91..2945d6ef 100644
--- a/src/libraries/CountableLinkedListSetLib.sol
+++ b/src/libraries/CountableLinkedListSetLib.sol
@@ -1,4 +1,11 @@
-// SPDX-License-Identifier: UNLICENSED
+// This file is part of Modular Account.
+//
+// Copyright 2024 Alchemy Insights, Inc.
+//
+// SPDX-License-Identifier: MIT
+//
+// See LICENSE file for more information
+
 pragma solidity ^0.8.22;
 
 import {SetValue} from "./Constants.sol";
diff --git a/src/libraries/LICENSE b/src/libraries/LICENSE
new file mode 100644
index 00000000..a2df6853
--- /dev/null
+++ b/src/libraries/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Alchemy Insights, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/src/libraries/LinkedListSetLib.sol b/src/libraries/LinkedListSetLib.sol
index 5a43190b..081aab87 100644
--- a/src/libraries/LinkedListSetLib.sol
+++ b/src/libraries/LinkedListSetLib.sol
@@ -1,4 +1,11 @@
-// SPDX-License-Identifier: UNLICENSED
+// This file is part of Modular Account.
+//
+// Copyright 2024 Alchemy Insights, Inc.
+//
+// SPDX-License-Identifier: MIT
+//
+// See LICENSE file for more information
+
 pragma solidity ^0.8.22;
 
 import {SetValue, SENTINEL_VALUE, HAS_NEXT_FLAG} from "./Constants.sol";
diff --git a/src/libraries/PluginStorageLib.sol b/src/libraries/PluginStorageLib.sol
index 400b002a..f6db03f5 100644
--- a/src/libraries/PluginStorageLib.sol
+++ b/src/libraries/PluginStorageLib.sol
@@ -1,4 +1,11 @@
-// SPDX-License-Identifier: UNLICENSED
+// This file is part of Modular Account.
+//
+// Copyright 2024 Alchemy Insights, Inc.
+//
+// SPDX-License-Identifier: MIT
+//
+// See LICENSE file for more information
+
 pragma solidity ^0.8.22;
 
 type StoragePointer is bytes32;