From bb2c3a43cf1dcf3cb72853a83f2bd914f7b8cb98 Mon Sep 17 00:00:00 2001
From: Nikhil Suri <nikhilsuri@comcast.net>
Date: Wed, 3 Jan 2024 07:59:58 -0800
Subject: [PATCH] Add Wormhole Chain IDs and license comments atop files

---
 src/Base.sol               |  1 +
 src/CCTPAndTokenBase.sol   |  1 +
 src/CCTPBase.sol           |  1 +
 src/Chains.sol             | 48 ++++++++++++++++++++++++++++++++++++++
 src/TokenBase.sol          |  1 +
 src/Utils.sol              |  1 +
 src/WormholeRelayerSDK.sol |  2 ++
 7 files changed, 55 insertions(+)
 create mode 100644 src/Chains.sol

diff --git a/src/Base.sol b/src/Base.sol
index d54481a..1815f9b 100644
--- a/src/Base.sol
+++ b/src/Base.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache 2
 pragma solidity ^0.8.13;
 
 import "./interfaces/IWormholeReceiver.sol";
diff --git a/src/CCTPAndTokenBase.sol b/src/CCTPAndTokenBase.sol
index 9b51f76..989ad38 100644
--- a/src/CCTPAndTokenBase.sol
+++ b/src/CCTPAndTokenBase.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache 2
 pragma solidity ^0.8.13;
 
 import "./interfaces/IWormholeReceiver.sol";
diff --git a/src/CCTPBase.sol b/src/CCTPBase.sol
index 19f8b9a..4fe7271 100644
--- a/src/CCTPBase.sol
+++ b/src/CCTPBase.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache 2
 pragma solidity ^0.8.13;
 
 import "./interfaces/IWormholeReceiver.sol";
diff --git a/src/Chains.sol b/src/Chains.sol
new file mode 100644
index 0000000..6347711
--- /dev/null
+++ b/src/Chains.sol
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: Apache 2
+pragma solidity ^0.8.13;
+
+// In the wormhole wire format, 0 indicates that a message is for any destination chain
+uint16 constant CHAIN_ID_UNSET = 0;
+uint16 constant CHAIN_ID_SOLANA = 1;
+uint16 constant CHAIN_ID_ETHEREUM = 2;
+uint16 constant CHAIN_ID_TERRA = 3;
+uint16 constant CHAIN_ID_BSC = 4;
+uint16 constant CHAIN_ID_POLYGON = 5;
+uint16 constant CHAIN_ID_AVALANCHE = 6;
+uint16 constant CHAIN_ID_OASIS = 7;
+uint16 constant CHAIN_ID_ALGORAND = 8;
+uint16 constant CHAIN_ID_AURORA = 9;
+uint16 constant CHAIN_ID_FANTOM = 10;
+uint16 constant CHAIN_ID_KARURA = 11;
+uint16 constant CHAIN_ID_ACALA = 12;
+uint16 constant CHAIN_ID_KLAYTN = 13;
+uint16 constant CHAIN_ID_CELO = 14;
+uint16 constant CHAIN_ID_NEAR = 15;
+uint16 constant CHAIN_ID_MOONBEAM = 16;
+uint16 constant CHAIN_ID_NEON = 17;
+uint16 constant CHAIN_ID_TERRA2 = 18;
+uint16 constant CHAIN_ID_INJECTIVE = 19;
+uint16 constant CHAIN_ID_OSMOSIS = 20;
+uint16 constant CHAIN_ID_SUI = 21;
+uint16 constant CHAIN_ID_APTOS = 22;
+uint16 constant CHAIN_ID_ARBITRUM = 23;
+uint16 constant CHAIN_ID_OPTIMISM = 24;
+uint16 constant CHAIN_ID_GNOSIS = 25;
+uint16 constant CHAIN_ID_PYTHNET = 26;
+uint16 constant CHAIN_ID_XPLA = 28;
+uint16 constant CHAIN_ID_BTC = 29;
+uint16 constant CHAIN_ID_BASE = 30;
+uint16 constant CHAIN_ID_SEI = 32;
+uint16 constant CHAIN_ID_ROOTSTOCK = 33;
+uint16 constant CHAIN_ID_SCROLL = 34;
+uint16 constant CHAIN_ID_MANTLE = 35;
+uint16 constant CHAIN_ID_WORMCHAIN = 3104;
+uint16 constant CHAIN_ID_COSMOSHUB = 4000;
+uint16 constant CHAIN_ID_EVMOS = 4001;
+uint16 constant CHAIN_ID_KUJIRA = 4002;
+uint16 constant CHAIN_ID_NEUTRON = 4003;
+uint16 constant CHAIN_ID_CELESTIA = 4004;
+uint16 constant CHAIN_ID_SEPOLIA = 10002;
+uint16 constant CHAIN_ID_ARBITRUM_SEPOLIA = 10003;
+uint16 constant CHAIN_ID_BASE_SEPOLIA = 10004;
+uint16 constant CHAIN_ID_OPTIMISM_SEPOLIA = 10005;
diff --git a/src/TokenBase.sol b/src/TokenBase.sol
index 0e20e64..6e96c49 100644
--- a/src/TokenBase.sol
+++ b/src/TokenBase.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache 2
 pragma solidity ^0.8.13;
 
 import "./interfaces/IWormholeReceiver.sol";
diff --git a/src/Utils.sol b/src/Utils.sol
index 4106e78..1f93441 100644
--- a/src/Utils.sol
+++ b/src/Utils.sol
@@ -1,4 +1,5 @@
 
+// SPDX-License-Identifier: Apache 2
 pragma solidity ^0.8.13;
 
 import "./interfaces/IWormholeRelayer.sol";
diff --git a/src/WormholeRelayerSDK.sol b/src/WormholeRelayerSDK.sol
index 511cf01..78d4ccd 100644
--- a/src/WormholeRelayerSDK.sol
+++ b/src/WormholeRelayerSDK.sol
@@ -1,7 +1,9 @@
+// SPDX-License-Identifier: Apache 2
 pragma solidity ^0.8.13;
 
 import "./interfaces/IWormholeReceiver.sol";
 import "./interfaces/IWormholeRelayer.sol";
+import "./Chains.sol";
 import "./Utils.sol";
 import {Base} from "./Base.sol";
 import {TokenBase, TokenReceiver, TokenSender} from "./TokenBase.sol";