feat: Deploy Unichain (SC-988) (#32)

* add unichain messenger address

* add unichain to tests

* change chainId

* change chain id

Author: supercontracts

.github/workflows/ci.yml

@@ -42,6 +42,7 @@ jobs:
           BASE_RPC_URL: ${{secrets.BASE_RPC_URL}}
           POLYGON_RPC_URL: ${{secrets.POLYGON_RPC_URL}}
           WORLD_CHAIN_RPC_URL: ${{secrets.WORLD_CHAIN_RPC_URL}}
+          UNICHAIN_RPC_URL: ${{secrets.UNICHAIN_RPC_URL}}
         run: FOUNDRY_PROFILE=ci forge test
 
   coverage:
@@ -62,6 +63,7 @@ jobs:
           BASE_RPC_URL: ${{secrets.BASE_RPC_URL}}
           POLYGON_RPC_URL: ${{secrets.POLYGON_RPC_URL}}
           WORLD_CHAIN_RPC_URL: ${{secrets.WORLD_CHAIN_RPC_URL}}
+          UNICHAIN_RPC_URL: ${{secrets.UNICHAIN_RPC_URL}}
         run: forge coverage --report summary --report lcov
 
       # To ignore coverage for certain directories modify the paths in this step as needed. The

src/forwarders/OptimismForwarder.sol

@@ -7,9 +7,11 @@ interface ICrossDomainOptimism {
 
 library OptimismForwarder {
 
-    address constant internal L1_CROSS_DOMAIN_OPTIMISM    = 0x25ace71c97B33Cc4729CF772ae268934F7ab5fA1;
     address constant internal L1_CROSS_DOMAIN_BASE        = 0x866E82a600A1414e583f7F13623F1aC5d58b0Afa;
+    address constant internal L1_CROSS_DOMAIN_OPTIMISM    = 0x25ace71c97B33Cc4729CF772ae268934F7ab5fA1;
+    address constant internal L1_CROSS_DOMAIN_UNICHAIN    = 0x9A3D64E386C18Cb1d6d5179a9596A4B5736e98A6;
     address constant internal L1_CROSS_DOMAIN_WORLD_CHAIN = 0xf931a81D18B1766d15695ffc7c1920a62b7e710a;
+    
     address constant internal L2_CROSS_DOMAIN             = 0x4200000000000000000000000000000000000007;
 
     function sendMessageL1toL2(

src/testing/bridges/OptimismBridgeTesting.sol

@@ -67,6 +67,8 @@ library OptimismBridgeTesting {
             sourceCrossChainMessenger = OptimismForwarder.L1_CROSS_DOMAIN_BASE;
         } else if (name == keccak256("world_chain")) {
             sourceCrossChainMessenger = OptimismForwarder.L1_CROSS_DOMAIN_WORLD_CHAIN;
+        } else if (name == keccak256("unichain")) {
+            sourceCrossChainMessenger = OptimismForwarder.L1_CROSS_DOMAIN_UNICHAIN;
         } else {
             revert("Unsupported destination chain");
         }

test/OptimismIntegration.t.sol

@@ -56,6 +56,15 @@ contract OptimismIntegrationTest is IntegrationBaseTest {
         runCrossChainTests(getChain("world_chain").createFork());
     }
 
+    function test_unichain() public {
+        setChain("unichain", ChainData({
+            name: "Unichain",
+            rpcUrl: vm.envString("UNICHAIN_RPC_URL"),
+            chainId: 130
+        }));
+        runCrossChainTests(getChain("unichain").createFork());
+    }
+
     function initSourceReceiver() internal override pure returns (address) {
         return address(0);
     }