Merge pull request #83 from propeller-heads/router/dc/ENG-4260-improve-receive

fix: Restrict receive callers to have code
2025-02-26 09:42:47 +00:00
parent 614af9ada7 6008d5e836
commit 0b7e5a7caf
1 changed files with 3 additions and 1 deletions
--- a/foundry/src/TychoRouter.sol
+++ b/foundry/src/TychoRouter.sol
@@ -472,7 +472,9 @@ contract TychoRouter is AccessControl, Dispatcher, Pausable, ReentrancyGuard {
    /**
     * @dev Allows this contract to receive native token
     */
-    receive() external payable {}
+    receive() external payable {
+        require(msg.sender.code.length != 0);
+    }

    /**
     * @dev Called by UniswapV3 pool when swapping on it.