Add SPDX licenses

hop-protocol · May 18, 2021 · d47c0eb · d47c0eb
1 parent 72b987e
commit d47c0eb
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Showing 18 changed files with 34 additions and 1 deletion.
diff --git a/contracts/bridges/HopBridgeToken.sol b/contracts/bridges/HopBridgeToken.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 import "@openzeppelin/contracts/token/ERC20/ERC20.sol";

diff --git a/contracts/bridges/L1_ERC20_Bridge.sol b/contracts/bridges/L1_ERC20_Bridge.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 pragma experimental ABIEncoderV2;
 

diff --git a/contracts/bridges/L1_ETH_Bridge.sol b/contracts/bridges/L1_ETH_Bridge.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 pragma experimental ABIEncoderV2;
 

diff --git a/contracts/interfaces/IWETH.sol b/contracts/interfaces/IWETH.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 interface IWETH {

diff --git a/contracts/interfaces/arbitrum/bridges/IEthERC20Bridge.sol b/contracts/interfaces/arbitrum/bridges/IEthERC20Bridge.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.11;
 
 interface IEthERC20Bridge {

diff --git a/contracts/interfaces/arbitrum/messengers/IArbSys.sol b/contracts/interfaces/arbitrum/messengers/IArbSys.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 pragma solidity >=0.4.21 <0.7.0;
 
 interface IArbSys {

diff --git a/contracts/interfaces/arbitrum/messengers/IMessageProvider.sol b/contracts/interfaces/arbitrum/messengers/IMessageProvider.sol
@@ -1,4 +1,3 @@
-
 // SPDX-License-Identifier: Apache-2.0
 
 /*

diff --git a/contracts/interfaces/polygon/bridges/IRootChainManager.sol b/contracts/interfaces/polygon/bridges/IRootChainManager.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;
 
 interface IRootChainManager {

diff --git a/contracts/interfaces/polygon/messengers/IPolygonFxChild.sol b/contracts/interfaces/polygon/messengers/IPolygonFxChild.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;
 
 interface IPolygonFxChild {

diff --git a/contracts/interfaces/polygon/messengers/I_L1_PolygonMessenger.sol b/contracts/interfaces/polygon/messengers/I_L1_PolygonMessenger.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;
 
 interface I_L1_PolygonMessenger {

diff --git a/contracts/interfaces/polygon/messengers/I_L2_PolygonMessengerProxy.sol b/contracts/interfaces/polygon/messengers/I_L2_PolygonMessengerProxy.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;
 
 interface I_L2_PolygonMessengerProxy {

diff --git a/contracts/interfaces/xDai/bridges/IForeignOmniBridge.sol b/contracts/interfaces/xDai/bridges/IForeignOmniBridge.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 interface IForeignOmniBridge {

diff --git a/contracts/interfaces/xDai/messengers/iArbitraryMessageBridge.sol b/contracts/interfaces/xDai/messengers/iArbitraryMessageBridge.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 interface IArbitraryMessageBridge {

diff --git a/contracts/test/arbitrum/MockEthERC20Bridge.sol b/contracts/test/arbitrum/MockEthERC20Bridge.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 contract MockEthERC20Bridge {

diff --git a/contracts/test/polygon/MockRootChainManager.sol b/contracts/test/polygon/MockRootChainManager.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity ^0.6.0;
 
 contract MockRootChainManager {

diff --git a/contracts/test/polygon/Mock_L1_PolygonMessenger.sol b/contracts/test/polygon/Mock_L1_PolygonMessenger.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 contract Mock_L1_PolygonMessenger {

diff --git a/contracts/test/xDai/MockForeignOmniBridge.sol b/contracts/test/xDai/MockForeignOmniBridge.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 contract MockForeignOmniBridge {

diff --git a/contracts/test/xDai/Mock_L1_xDaiMessenger.sol b/contracts/test/xDai/Mock_L1_xDaiMessenger.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MIT
+
 pragma solidity 0.6.12;
 
 contract Mock_L1_xDaiMessenger {
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		@@ -1,4 +1,3 @@

		// SPDX-License-Identifier: Apache-2.0

		/*
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