fix: expected events and calls :test_tube:

packages/contracts-bedrock/.gas-snapshot

@@ -92,16 +92,17 @@ L1ERC721Bridge_Test:test_finalizeBridgeERC721_notFromRemoteMessenger_reverts() (
 L1ERC721Bridge_Test:test_finalizeBridgeERC721_notViaLocalMessenger_reverts() (gas: 16093)
 L1ERC721Bridge_Test:test_finalizeBridgeERC721_selfToken_reverts() (gas: 17593)
 L1ERC721Bridge_Test:test_finalizeBridgeERC721_succeeds() (gas: 323814)
-L1StandardBridge_DepositERC20To_Test:test_depositERC20To_succeeds() (gas: 575959)
+L1StandardBridge_DepositERC20To_Test:test_depositERC20To_succeeds() (gas: 579798)
 L1StandardBridge_DepositERC20_Test:test_depositERC20_succeeds() (gas: 573786)
 L1StandardBridge_DepositERC20_TestFail:test_depositERC20_notEoa_reverts() (gas: 22320)
 L1StandardBridge_DepositETHTo_Test:test_depositETHTo_succeeds() (gas: 324712)
-L1StandardBridge_DepositETH_Test:test_depositETH_succeeds() (gas: 367539)
+L1StandardBridge_DepositETH_Test:test_depositETH_succeeds() (gas: 401286)
 L1StandardBridge_DepositETH_TestFail:test_depositETH_notEoa_reverts() (gas: 40780)
+L1StandardBridge_FinalizeBridgeETH_Test:test_finalizeBridgeETH() (gas: 48661)
 L1StandardBridge_FinalizeBridgeETH_TestFail:test_finalizeBridgeETH_incorrectValue_reverts() (gas: 34207)
 L1StandardBridge_FinalizeBridgeETH_TestFail:test_finalizeBridgeETH_sendToMessenger_reverts() (gas: 34288)
 L1StandardBridge_FinalizeBridgeETH_TestFail:test_finalizeBridgeETH_sendToSelf_reverts() (gas: 34257)
-L1StandardBridge_FinalizeERC20Withdrawal_Test:test_finalizeERC20Withdrawal_succeeds() (gas: 492896)
+L1StandardBridge_FinalizeERC20Withdrawal_Test:test_finalizeERC20Withdrawal_succeeds() (gas: 495885)
 L1StandardBridge_FinalizeERC20Withdrawal_TestFail:test_finalizeERC20Withdrawal_notMessenger_reverts() (gas: 31148)
 L1StandardBridge_FinalizeERC20Withdrawal_TestFail:test_finalizeERC20Withdrawal_notOtherBridge_reverts() (gas: 31504)
 L1StandardBridge_FinalizeETHWithdrawal_Test:test_finalizeETHWithdrawal_succeeds() (gas: 58686)
@@ -163,13 +164,14 @@ L2OutputOracleUpgradeable_Test:test_initValuesOnProxy_succeeds() (gas: 26093)
 L2OutputOracleUpgradeable_Test:test_initializeImpl_alreadyInitialized_reverts() (gas: 15149)
 L2OutputOracleUpgradeable_Test:test_initializeProxy_alreadyInitialized_reverts() (gas: 20131)
 L2OutputOracleUpgradeable_Test:test_upgrading_succeeds() (gas: 180413)
+L2StandardBridge_FinalizeBridgeETH_Test:test_finalizeBridgeETH() (gas: 36076)
 L2StandardBridge_Test:test_finalizeBridgeETH_incorrectValue_reverts() (gas: 23843)
 L2StandardBridge_Test:test_finalizeBridgeETH_sendToMessenger_reverts() (gas: 23982)
 L2StandardBridge_Test:test_finalizeBridgeETH_sendToSelf_reverts() (gas: 23893)
 L2StandardBridge_Test:test_finalizeDeposit_succeeds() (gas: 89473)
 L2StandardBridge_Test:test_initialize_succeeds() (gas: 24270)
 L2StandardBridge_Test:test_receive_succeeds() (gas: 131905)
-L2StandardBridge_Test:test_withdrawTo_succeeds() (gas: 344660)
+L2StandardBridge_Test:test_withdrawTo_succeeds() (gas: 352403)
 L2StandardBridge_Test:test_withdraw_insufficientValue_reverts() (gas: 19630)
 L2StandardBridge_Test:test_withdraw_notEOA_reverts() (gas: 251798)
 L2StandardBridge_Test:test_withdraw_succeeds() (gas: 343975)

packages/contracts-bedrock/contracts/test/L1StandardBridge.t.sol

@@ -3,6 +3,7 @@ pragma solidity 0.8.15;
 
 import { Bridge_Initializer } from "./CommonTest.t.sol";
 import { StandardBridge } from "../universal/StandardBridge.sol";
+import { OptimismPortal } from "../L1/OptimismPortal.sol";
 import { L2StandardBridge } from "../L2/L2StandardBridge.sol";
 import { CrossDomainMessenger } from "../universal/CrossDomainMessenger.sol";
 import { Predeploys } from "../libraries/Predeploys.sol";
@@ -74,26 +75,74 @@ contract L1StandardBridge_DepositETH_Test is Bridge_Initializer {
     // - ETH ends up in the optimismPortal
     function test_depositETH_succeeds() external {
         assertEq(address(op).balance, 0);
+        uint256 nonce = L1Messenger.messageNonce();
+        uint256 version = 0; // Internal constant in the OptimismPortal: DEPOSIT_VERSION
+        address l1MessengerAliased = AddressAliasHelper.applyL1ToL2Alias(address(L1Messenger));
 
         vm.expectEmit(true, true, true, true);
         emit ETHBridgeInitiated(alice, alice, 500, hex"ff");
 
+        bytes memory message = abi.encodeWithSelector(
+            StandardBridge.finalizeBridgeETH.selector,
+            alice,
+            alice,
+            500,
+            hex"ff"
+        );
+
         vm.expectCall(
             address(L1Messenger),
             abi.encodeWithSelector(
                 CrossDomainMessenger.sendMessage.selector,
                 address(L2Bridge),
-                abi.encodeWithSelector(
-                    StandardBridge.finalizeBridgeETH.selector,
-                    alice,
-                    alice,
-                    500,
-                    hex"ff"
-                ),
+                message,
                 50000
             )
         );
 
+        bytes memory innerMessage = abi.encodeWithSelector(
+            CrossDomainMessenger.relayMessage.selector,
+            nonce,
+            address(L1Bridge),
+            address(L2Bridge),
+            500,
+            50000,
+            message
+        );
+
+        uint64 baseGas = L1Messenger.baseGas(message, 50000);
+        vm.expectCall(
+            address(op),
+            abi.encodeWithSelector(
+                OptimismPortal.depositTransaction.selector,
+                address(L2Messenger),
+                500,
+                baseGas,
+                false,
+                innerMessage
+            )
+        );
+
+        bytes memory opaqueData = abi.encodePacked(
+            uint256(500),
+            uint256(500),
+            baseGas,
+            false,
+            innerMessage
+        );
+
+        // OptimismPortal emits a TransactionDeposited event on `depositTransaction` call
+        vm.expectEmit(true, true, true, true);
+        emit TransactionDeposited(l1MessengerAliased, address(L2Messenger), version, opaqueData);
+
+        // SentMessage event emitted by the CrossDomainMessenger
+        vm.expectEmit(true, true, true, true);
+        emit SentMessage(address(L2Bridge), address(L1Bridge), message, nonce, 50000);
+
+        // SentMessageExtension1 event emitted by the CrossDomainMessenger
+        vm.expectEmit(true, true, true, true);
+        emit SentMessageExtension1(address(L1Bridge), 500);
+
         vm.prank(alice, alice);
         L1Bridge.depositETH{ value: 500 }(50000, hex"ff");
         assertEq(address(op).balance, 500);
@@ -215,6 +264,9 @@ contract L1StandardBridge_DepositERC20To_Test is Bridge_Initializer {
         vm.expectEmit(true, true, true, true);
         emit ERC20DepositInitiated(address(L1Token), address(L2Token), alice, bob, 1000, hex"");
 
+        vm.expectEmit(true, true, true, true);
+        emit ERC20BridgeInitiated(address(L1Token), address(L2Token), alice, bob, 1000, hex"");
+
         deal(address(L1Token), alice, 100000, true);
 
         vm.prank(alice);
@@ -353,7 +405,7 @@ contract L1StandardBridge_FinalizeERC20Withdrawal_TestFail is Bridge_Initializer
     }
 }
 
-// Todo: move these next two contracts into a test file specific to the direction agnostic
+// TODO: move these next two contracts into a test file specific to the direction agnostic
 // StandardBridge interface
 contract L1StandardBridge_FinalizeBridgeETH_Test is Bridge_Initializer {
     function test_finalizeBridgeETH() external {