contracts-bedrock: add useInterop flag (#10433)

* bedrock-devnet: add useInterop flag

* op-chain-ops: add useInterop flag

* op-node: add useInterop flag to config

* contracts-bedrock: add useInterop flag to DeployConfig

* contracts-bedrock: add useInterop flag to Predeploy's getName

* contracts-bedrock: add useInterop flag to L2Genesis

* contracts-bedrock: add useInterop flag to Predeploy's test

* contracts-bedrock: add useInterop flag to CommonTest

* contracts-bedrock: add useInterop flag to Setup

* Revert "op-chain-ops: add useInterop flag"

This reverts commit 83c63cc.

* Revert "op-node: add useInterop flag to config"

This reverts commit c3617f9.

* Revert "bedrock-devnet: add useInterop flag"

This reverts commit 858257c.

* contracts-bedrock: use L1Block in Predeploys for L1BlockInterop

* contracts-bedrock: update gas-snapshot

* op-chain-ops: add UseInterop flag to genesis DeployConfig

* contracts-bedrock: remove useInterop argument in Predeploys

* op-chain-ops: make UseInterop flag optional

Co-Authored-By: protolambda <proto@protolambda.com>

---------

Co-authored-by: protolambda <proto@protolambda.com>

op-chain-ops/genesis/config.go

@@ -268,6 +268,9 @@ type DeployConfig struct {
 
 	// When Cancun activates. Relative to L1 genesis.
 	L1CancunTimeOffset *hexutil.Uint64 `json:"l1CancunTimeOffset,omitempty"`
+
+	// UseInterop is a flag that indicates if the system is using interop
+	UseInterop bool `json:"useInterop,omitempty"`
 }
 
 // Copy will deeply copy the DeployConfig. This does a JSON roundtrip to copy

packages/contracts-bedrock/.gas-snapshot

@@ -1,11 +1,11 @@
-GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_0() (gas: 369398)
-GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_1() (gas: 2967433)
-GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_0() (gas: 562077)
-GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_1() (gas: 4074053)
-GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_0() (gas: 467008)
-GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_1() (gas: 3512757)
-GasBenchMark_L1StandardBridge_Finalize:test_finalizeETHWithdrawal_benchmark() (gas: 72627)
+GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_0() (gas: 369443)
+GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_1() (gas: 2967411)
+GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_0() (gas: 562055)
+GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_1() (gas: 4074098)
+GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_0() (gas: 467053)
+GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_1() (gas: 3512735)
+GasBenchMark_L1StandardBridge_Finalize:test_finalizeETHWithdrawal_benchmark() (gas: 72672)
 GasBenchMark_L2OutputOracle:test_proposeL2Output_benchmark() (gas: 92973)
 GasBenchMark_OptimismPortal:test_depositTransaction_benchmark() (gas: 68453)
-GasBenchMark_OptimismPortal:test_depositTransaction_benchmark_1() (gas: 68945)
-GasBenchMark_OptimismPortal:test_proveWithdrawalTransaction_benchmark() (gas: 155567)
+GasBenchMark_OptimismPortal:test_depositTransaction_benchmark_1() (gas: 68923)
+GasBenchMark_OptimismPortal:test_proveWithdrawalTransaction_benchmark() (gas: 155612)

packages/contracts-bedrock/scripts/DeployConfig.s.sol

@@ -77,6 +77,8 @@ contract DeployConfig is Script {
     bool public useCustomGasToken;
     address public customGasTokenAddress;
 
+    bool public useInterop;
+
     function read(string memory _path) public {
         console.log("DeployConfig: reading file %s", _path);
         try vm.readFile(_path) returns (string memory data) {
@@ -151,6 +153,8 @@ contract DeployConfig is Script {
 
         useCustomGasToken = _readOr(_json, "$.useCustomGasToken", false);
         customGasTokenAddress = _readOr(_json, "$.customGasTokenAddress", address(0));
+
+        useInterop = _readOr(_json, "$.useInterop", false);
     }
 
     function l1StartingBlockTag() public returns (bytes32) {
@@ -191,6 +195,11 @@ contract DeployConfig is Script {
         useFaultProofs = _useFaultProofs;
     }
 
+    /// @notice Allow the `useInterop` config to be overridden in testing environments
+    function setUseInterop(bool _useInterop) public {
+        useInterop = _useInterop;
+    }
+
     /// @notice Allow the `fundDevAccounts` config to be overridden.
     function setFundDevAccounts(bool _fundDevAccounts) public {
         fundDevAccounts = _fundDevAccounts;

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

@@ -21,6 +21,7 @@ contract CommonTest is Test, Setup, Events {
     bool usePlasmaOverride;
     bool useFaultProofs;
     address customGasToken;
+    bool useInteropOverride;
 
     function setUp() public virtual override {
         alice = makeAddr("alice");
@@ -40,6 +41,9 @@ contract CommonTest is Test, Setup, Events {
         if (customGasToken != address(0)) {
             deploy.cfg().setUseCustomGasToken(customGasToken);
         }
+        if (useInteropOverride) {
+            deploy.cfg().setUseInterop(true);
+        }
 
         vm.etch(address(ffi), vm.getDeployedCode("FFIInterface.sol:FFIInterface"));
         vm.label(address(ffi), "FFIInterface");
@@ -135,4 +139,14 @@ contract CommonTest is Test, Setup, Events {
 
         customGasToken = _token;
     }
+
+    function enableInterop() public {
+        // Check if the system has already been deployed, based off of the heuristic that alice and bob have not been
+        // set by the `setUp` function yet.
+        if (!(alice == address(0) && bob == address(0))) {
+            revert("CommonTest: Cannot enable interop after deployment. Consider overriding `setUp`.");
+        }
+
+        useInteropOverride = true;
+    }
 }