feat(ctb): PermissionedDisputeGame Role Accessors (#10194)

* feat(ctb): permissioned dg accessors

* feat(ctb): permissioned dg accessors

* feat(ctb): permissioned dg accessors

* fix(ctb):formatting

* snapshot

---------
Co-authored-by: clabby <ben@clab.by>

packages/contracts-bedrock/scripts/fpac/FPACOPS.s.sol

@@ -187,6 +187,8 @@ contract FPACOPS is Deploy, StdAssertions {
         // Check the security override yoke configuration.
         PermissionedDisputeGame soyGameImpl =
             PermissionedDisputeGame(payable(address(dgfProxy.gameImpls(GameTypes.PERMISSIONED_CANNON))));
+        assertEq(soyGameImpl.proposer(), cfg.l2OutputOracleProposer());
+        assertEq(soyGameImpl.challenger(), cfg.l2OutputOracleChallenger());
         assertEq(soyGameImpl.maxGameDepth(), cfg.faultGameMaxDepth());
         assertEq(soyGameImpl.splitDepth(), cfg.faultGameSplitDepth());
         assertEq(soyGameImpl.gameDuration().raw(), cfg.faultGameMaxDuration());

packages/contracts-bedrock/snapshots/abi/PermissionedDisputeGame.json

@@ -122,6 +122,19 @@
     "stateMutability": "payable",
     "type": "function"
   },
+  {
+    "inputs": [],
+    "name": "challenger",
+    "outputs": [
+      {
+        "internalType": "address",
+        "name": "challenger_",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
   {
     "inputs": [
       {
@@ -442,6 +455,19 @@
     "stateMutability": "payable",
     "type": "function"
   },
+  {
+    "inputs": [],
+    "name": "proposer",
+    "outputs": [
+      {
+        "internalType": "address",
+        "name": "proposer_",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
   {
     "inputs": [],
     "name": "resolve",

packages/contracts-bedrock/src/dispute/PermissionedDisputeGame.sol

@@ -100,4 +100,18 @@ contract PermissionedDisputeGame is FaultDisputeGame {
         // Fallthrough initialization.
         super.initialize();
     }
+
+    ////////////////////////////////////////////////////////////////
+    //                     IMMUTABLE GETTERS                      //
+    ////////////////////////////////////////////////////////////////
+
+    /// @notice Returns the proposer address.
+    function proposer() external view returns (address proposer_) {
+        proposer_ = PROPOSER;
+    }
+
+    /// @notice Returns the challenger address.
+    function challenger() external view returns (address challenger_) {
+        challenger_ = CHALLENGER;
+    }
 }

packages/contracts-bedrock/test/dispute/PermissionedDisputeGame.t.sol

@@ -73,6 +73,8 @@ contract PermissionedDisputeGame_Init is DisputeGameFactory_Init {
             PermissionedDisputeGame(payable(address(disputeGameFactory.create(GAME_TYPE, rootClaim, extraData))));
 
         // Check immutables
+        assertEq(gameProxy.proposer(), PROPOSER);
+        assertEq(gameProxy.challenger(), CHALLENGER);
         assertEq(gameProxy.gameType().raw(), GAME_TYPE.raw());
         assertEq(gameProxy.absolutePrestate().raw(), absolutePrestate.raw());
         assertEq(gameProxy.maxGameDepth(), 2 ** 3);