OZ N-11

contracts/UniversalRouter.sol

@@ -12,11 +12,6 @@ import {IUniversalRouter} from './interfaces/IUniversalRouter.sol';
 import {MigratorImmutables, MigratorParameters} from './modules/MigratorImmutables.sol';
 
 contract UniversalRouter is IUniversalRouter, Dispatcher {
-    modifier checkDeadline(uint256 deadline) {
-        if (block.timestamp > deadline) revert TransactionDeadlinePassed();
-        _;
-    }
-
     constructor(RouterParameters memory params)
         UniswapImmutables(
             UniswapParameters(params.v2Factory, params.v3Factory, params.pairInitCodeHash, params.poolInitCodeHash)
@@ -26,6 +21,16 @@ contract UniversalRouter is IUniversalRouter, Dispatcher {
         MigratorImmutables(MigratorParameters(params.v3NFTPositionManager, params.v4PositionManager))
     {}
 
+    modifier checkDeadline(uint256 deadline) {
+        if (block.timestamp > deadline) revert TransactionDeadlinePassed();
+        _;
+    }
+
+    /// @notice To receive ETH from WETH
+    receive() external payable {
+        if (msg.sender != address(WETH9) && msg.sender != address(poolManager)) revert InvalidEthSender();
+    }
+
     /// @inheritdoc IUniversalRouter
     function execute(bytes calldata commands, bytes[] calldata inputs, uint256 deadline)
         external
@@ -59,9 +64,4 @@ contract UniversalRouter is IUniversalRouter, Dispatcher {
     function successRequired(bytes1 command) internal pure returns (bool) {
         return command & Commands.FLAG_ALLOW_REVERT == 0;
     }
-
-    /// @notice To receive ETH from WETH
-    receive() external payable {
-        if (msg.sender != address(WETH9) && msg.sender != address(poolManager)) revert InvalidEthSender();
-    }
 }

contracts/base/Dispatcher.sol

@@ -25,6 +25,18 @@ abstract contract Dispatcher is Payments, V2SwapRouter, V3SwapRouter, V4SwapRout
     error InvalidAction(bytes4 action);
     error NotAuthorizedForToken(uint256 tokenId);
 
+    /// @notice Executes encoded commands along with provided inputs.
+    /// @param commands A set of concatenated commands, each 1 byte in length
+    /// @param inputs An array of byte strings containing abi encoded inputs for each command
+    function execute(bytes calldata commands, bytes[] calldata inputs) external payable virtual;
+
+    /// @notice Public view function to be used instead of msg.sender, as the contract performs self-reentrancy and at
+    /// times msg.sender == address(this). Instead msgSender() returns the initiator of the lock
+    /// @dev overrides BaseActionsRouter.msgSender in V4Router
+    function msgSender() public view override returns (address) {
+        return _getLocker();
+    }
+
     /// @notice Decodes and executes the given command with the given inputs
     /// @param commandType The command type to execute
     /// @param inputs The inputs to execute the command with
@@ -289,16 +301,4 @@ abstract contract Dispatcher is Payments, V2SwapRouter, V3SwapRouter, V4SwapRout
             return recipient;
         }
     }
-
-    /// @notice Public view function to be used instead of msg.sender, as the contract performs self-reentrancy and at
-    /// times msg.sender == address(this). Instead msgSender() returns the initiator of the lock
-    /// @dev overrides BaseActionsRouter.msgSender in V4Router
-    function msgSender() public view override returns (address) {
-        return _getLocker();
-    }
-
-    /// @notice Executes encoded commands along with provided inputs.
-    /// @param commands A set of concatenated commands, each 1 byte in length
-    /// @param inputs An array of byte strings containing abi encoded inputs for each command
-    function execute(bytes calldata commands, bytes[] calldata inputs) external payable virtual;
 }