contracts-bedrock: fix setup chain in tests

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

@@ -50,7 +50,7 @@ contract CommonTest is Test {
 
     FFIInterface ffi;
 
-    function _setUp() public {
+    function setUp() public virtual {
         // Give alice and bob some ETH
         vm.deal(alice, 1 << 16);
         vm.deal(bob, 1 << 16);
@@ -117,9 +117,8 @@ contract L2OutputOracle_Initializer is CommonTest {
         vm.warp(oracle.computeL2Timestamp(_nextBlockNumber) + 1);
     }
 
-    function setUp() public virtual {
-        _setUp();
-
+    function setUp() virtual override public {
+        super.setUp();
         // By default the first block has timestamp and number zero, which will cause underflows in the
         // tests, so we'll move forward to these block values.
         initL1Time = startingTimestamp + 1;
@@ -163,7 +162,7 @@ contract Portal_Initializer is L2OutputOracle_Initializer {
     );
 
     function setUp() public virtual override {
-        L2OutputOracle_Initializer.setUp();
+        super.setUp();
 
         opImpl = new OptimismPortal(oracle, 7 days);
         Proxy proxy = new Proxy(multisig);

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

@@ -18,7 +18,8 @@ contract XDomainSetter is CrossDomainOwnable {
 contract CrossDomainOwnable_Test is CommonTest {
     XDomainSetter setter;
 
-    function setUp() external {
+    function setUp() override public {
+        super.setUp();
         setter = new XDomainSetter();
     }
 

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

@@ -7,7 +7,7 @@ import { DeployerWhitelist } from "../legacy/DeployerWhitelist.sol";
 contract DeployerWhitelist_Test is CommonTest {
     DeployerWhitelist list;
 
-    function setUp() external {
+    function setUp() virtual override public {
         list = new DeployerWhitelist();
     }
 

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

@@ -6,10 +6,6 @@ import { Types } from "../libraries/Types.sol";
 import { Encoding } from "../libraries/Encoding.sol";
 
 contract Encoding_Test is CommonTest {
-    function setUp() external {
-        _setUp();
-    }
-
     function testFuzz_nonceVersioning_succeeds(uint240 _nonce, uint16 _version) external {
         (uint240 nonce, uint16 version) = Encoding.decodeVersionedNonce(
             Encoding.encodeVersionedNonce(_nonce, _version)

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

@@ -25,7 +25,8 @@ contract GasPriceOracle_Test is CommonTest {
     uint256 constant l1FeeOverhead = 310;
     uint256 constant l1FeeScalar = 10;
 
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
         // place the L1Block contract at the predeploy address
         vm.etch(Predeploys.L1_BLOCK_ATTRIBUTES, address(new L1Block()).code);
 

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

@@ -9,7 +9,8 @@ contract GovernanceToken_Test is CommonTest {
     address constant rando = address(0x5678);
     GovernanceToken internal gov;
 
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
         vm.prank(owner);
         gov = new GovernanceToken();
     }

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

@@ -7,10 +7,6 @@ import { Hashing } from "../libraries/Hashing.sol";
 import { Encoding } from "../libraries/Encoding.sol";
 
 contract Hashing_hashDepositSource_Test is CommonTest {
-    function setUp() external {
-        _setUp();
-    }
-
     /**
      * @notice Tests that hashDepositSource returns the correct hash in a simple case.
      */
@@ -26,10 +22,6 @@ contract Hashing_hashDepositSource_Test is CommonTest {
 }
 
 contract Hashing_hashCrossDomainMessage_Test is CommonTest {
-    function setUp() external {
-        _setUp();
-    }
-
     /**
      * @notice Tests that hashCrossDomainMessage returns the correct hash in a simple case.
      */
@@ -54,10 +46,6 @@ contract Hashing_hashCrossDomainMessage_Test is CommonTest {
 }
 
 contract Hashing_hashWithdrawal_Test is CommonTest {
-    function setUp() external {
-        _setUp();
-    }
-
     /**
      * @notice Tests that hashWithdrawal returns the correct hash in a simple case.
      */
@@ -79,10 +67,6 @@ contract Hashing_hashWithdrawal_Test is CommonTest {
 }
 
 contract Hashing_hashOutputRootProof_Test is CommonTest {
-    function setUp() external {
-        _setUp();
-    }
-
     /**
      * @notice Tests that hashOutputRootProof returns the correct hash in a simple case.
      */
@@ -112,10 +96,6 @@ contract Hashing_hashOutputRootProof_Test is CommonTest {
 }
 
 contract Hashing_hashDepositTransaction_Test is CommonTest {
-    function setUp() external {
-        _setUp();
-    }
-
     /**
      * @notice Tests that hashDepositTransaction returns the correct hash in a simple case.
      */

packages/contracts-bedrock/contracts/test/L1Block.t.sol

@@ -9,7 +9,8 @@ contract L1BlockTest is CommonTest {
     address depositor;
     bytes32 immutable NON_ZERO_HASH = keccak256(abi.encode(1));
 
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
         lb = new L1Block();
         depositor = lb.DEPOSITOR_ACCOUNT();
         vm.prank(depositor);

packages/contracts-bedrock/contracts/test/L2ToL1MessagePasser.t.sol

@@ -21,7 +21,8 @@ contract L2ToL1MessagePasserTest is CommonTest {
 
     event WithdrawerBalanceBurnt(uint256 indexed amount);
 
-    function setUp() public virtual {
+    function setUp() public virtual override {
+        super.setUp();
         messagePasser = new L2ToL1MessagePasser();
     }
 

packages/contracts-bedrock/contracts/test/LegacyERC20ETH.t.sol

@@ -8,7 +8,8 @@ import { Predeploys } from "../libraries/Predeploys.sol";
 contract LegacyERC20ETH_Test is CommonTest {
     LegacyERC20ETH eth;
 
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
         eth = new LegacyERC20ETH();
     }
 

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

@@ -8,7 +8,8 @@ import { Predeploys } from "../libraries/Predeploys.sol";
 contract LegacyMessagePasser_Test is CommonTest {
     LegacyMessagePasser messagePasser;
 
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
         messagePasser = new LegacyMessagePasser();
     }
 

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

@@ -5,10 +5,6 @@ import { CommonTest } from "./CommonTest.t.sol";
 import { MerkleTrie } from "../libraries/trie/MerkleTrie.sol";
 
 contract MerkleTrie_get_Test is CommonTest {
-    function setUp() public {
-        _setUp();
-    }
-
     function test_get_validProof1_succeeds() external {
         bytes32 root = 0xd582f99275e227a1cf4284899e5ff06ee56da8859be71b553397c69151bc942f;
         bytes memory key = hex"6b6579326262";

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

@@ -11,7 +11,9 @@ contract MintManager_Initializer is CommonTest {
     GovernanceToken internal gov;
     MintManager internal manager;
 
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
+
         vm.prank(owner);
         gov = new GovernanceToken();
 

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

@@ -21,8 +21,8 @@ contract ResourceMetering_Test is CommonTest {
     MeterUser internal meter;
     uint64 initialBlockNum;
 
-    function setUp() external {
-        _setUp();
+    function setUp() virtual override public {
+        super.setUp();
         meter = new MeterUser();
         initialBlockNum = uint64(block.number);
     }

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

@@ -19,7 +19,8 @@ contract Semver_Test is CommonTest {
     /**
      * @notice Deploy a Semver contract
      */
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
         semver = new Semver(7, 8, 0);
     }
 

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

@@ -28,13 +28,13 @@ contract SequencerFeeVault_Test is Bridge_Initializer {
     }
 
     function test_receive_succeeds() external {
-        assertEq(address(vault).balance, 0);
+        uint256 balance = address(vault).balance;
 
         vm.prank(alice);
         (bool success, ) = address(vault).call{ value: 100 }(hex"");
 
         assertEq(success, true);
-        assertEq(address(vault).balance, 100);
+        assertEq(address(vault).balance, balance + 100);
     }
 
     function test_withdraw_notEnough_reverts() external {

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

@@ -7,7 +7,8 @@ import { SystemConfig } from "../L1/SystemConfig.sol";
 contract SystemConfig_Init is CommonTest {
     SystemConfig sysConf;
 
-    function setUp() external {
+    function setUp() virtual override public {
+        super.setUp();
         sysConf = new SystemConfig({
             _owner: alice,
             _overhead: 2100,

packages/contracts-bedrock/contracts/test/invariants/CrossDomainMessenger.t.sol

@@ -94,7 +94,7 @@ contract RelayActor is StdUtils {
 contract XDM_MinGasLimits is Messenger_Initializer {
     RelayActor actor;
 
-    function setUp() public override {
+    function setUp() public virtual override {
         // Set up the `L1CrossDomainMessenger` and `OptimismPortal` contracts.
         super.setUp();