chore: emit event on deploy (#12090)

packages/contracts-bedrock/semver-lock.json

@@ -32,8 +32,8 @@
     "sourceCodeHash": "0xde4df0f9633dc0cdb1c9f634003ea5b0f7c5c1aebc407bc1b2f44c0ecf938649"
   },
   "src/L1/OPStackManager.sol": {
-    "initCodeHash": "0x5b451782192b8429f6822c88270c4f0dbd10342518c5695ecf4dff7b5ebfb4e4",
-    "sourceCodeHash": "0x4a9c242ce96471437ec97662d2365a7bda376db765c630a41cbe238811f1df51"
+    "initCodeHash": "0x92c72b75206e756742df25d67d295e4479e65db1473948b8f53cb4ca642025d5",
+    "sourceCodeHash": "0x3cbd30c68cad0dd18d49165bd21d94422b7403174f91a733e2398539dadf8656"
   },
   "src/L1/OptimismPortal.sol": {
     "initCodeHash": "0xbe2c0c81b3459014f287d8c89cdc0d27dde5d1f44e5d024fa1e4773ddc47c190",

packages/contracts-bedrock/src/L1/OPStackManager.sol

@@ -124,8 +124,8 @@ contract OPStackManager is ISemver, Initializable {
 
     // -------- Constants and Variables --------
 
-    /// @custom:semver 1.0.0-beta.5
-    string public constant version = "1.0.0-beta.5";
+    /// @custom:semver 1.0.0-beta.6
+    string public constant version = "1.0.0-beta.6";
 
     /// @notice Address of the SuperchainConfig contract shared by all chains.
     SuperchainConfig public immutable superchainConfig;
@@ -334,6 +334,7 @@ contract OPStackManager is ISemver, Initializable {
         // Transfer ownership of the ProxyAdmin from this contract to the specified owner.
         output.opChainProxyAdmin.transferOwnership(_input.roles.opChainProxyAdminOwner);
 
+        emit Deployed(l2ChainId, output.systemConfigProxy);
         return output;
     }
 

packages/contracts-bedrock/test/L1/OPStackManager.t.sol

@@ -9,6 +9,7 @@ import { DeployOPChain_TestBase } from "test/DeployOPChain.t.sol";
 import { OPStackManager } from "src/L1/OPStackManager.sol";
 import { SuperchainConfig } from "src/L1/SuperchainConfig.sol";
 import { ProtocolVersions } from "src/L1/ProtocolVersions.sol";
+import { SystemConfig } from "src/L1/SystemConfig.sol";
 
 // Exposes internal functions for testing.
 contract OPStackManager_Harness is OPStackManager {
@@ -33,6 +34,8 @@ contract OPStackManager_Harness is OPStackManager {
 contract OPStackManager_Deploy_Test is DeployOPChain_TestBase {
     using stdStorage for StdStorage;
 
+    event Deployed(uint256 indexed l2ChainId, SystemConfig indexed systemConfig);
+
     function setUp() public override {
         DeployOPChain_TestBase.setUp();
 
@@ -83,6 +86,8 @@ contract OPStackManager_Deploy_Test is DeployOPChain_TestBase {
     }
 
     function test_deploy_succeeds() public {
+        vm.expectEmit(true, false, true, true); // TODO precompute the system config address.
+        emit Deployed(doi.l2ChainId(), SystemConfig(address(1)));
         opsm.deploy(toOPSMDeployInput(doi));
     }
 }