Add zero address checks to DeployChain constructor (#43)

base-org · Jan 7, 2025 · 4d37b89 · 4d37b89
1 parent 621d520
commit 4d37b89
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/contracts/src/DeployChain.sol b/contracts/src/DeployChain.sol
@@ -88,6 +88,16 @@ contract DeployChain is Ownable {
         address _superchainConfig,
         address _protocolVersions
     ) {
+        require(_proxyAdmin != address(0));
+        require(_optimismPortal != address(0));
+        require(_systemConfig != address(0));
+        require(_l1StandardBridge != address(0));
+        require(_l1ERC721Bridge != address(0));
+        require(_optimismMintableERC20Factory != address(0));
+        require(_l1CrossDomainMessenger != address(0));
+        require(_l2OutputOracle != address(0));
+        require(_superchainConfig != address(0));
+        require(_protocolVersions != address(0));
         proxyAdmin = _proxyAdmin;
         optimismPortal = _optimismPortal;
         systemConfig = _systemConfig;