chore: deploy EL middleware upgrade script

bolt-contracts/script/holesky/admin/Upgrade.s.sol

@@ -10,6 +10,7 @@ import {BoltParametersV1} from "../../../src/contracts/BoltParametersV1.sol";
 import {BoltValidatorsV1} from "../../../src/contracts/BoltValidatorsV1.sol";
 import {BoltManagerV1} from "../../../src/contracts/BoltManagerV1.sol";
 import {BoltEigenLayerMiddlewareV1} from "../../../src/contracts/BoltEigenLayerMiddlewareV1.sol";
+import {BoltEigenLayerMiddlewareV2} from "../../../src/contracts/BoltEigenLayerMiddlewareV2.sol";
 import {BoltSymbioticMiddlewareV1} from "../../../src/contracts/BoltSymbioticMiddlewareV1.sol";
 import {BoltSymbioticMiddlewareV2} from "../../../src/contracts/BoltSymbioticMiddlewareV2.sol";
 import {BoltConfig} from "../../../src/lib/Config.sol";
@@ -27,12 +28,13 @@ contract UpgradeBolt is Script {
         address eigenLayerAVSDirectory;
         address eigenLayerDelegationManager;
         address eigenLayerStrategyManager;
+        address eigenLayerMiddleware;
         address[] supportedStrategies;
     }
 
-    function run() public {
+    function upgradeSymbioticMiddleware() public {
         address admin = msg.sender;
-        console.log("Upgrading with admin", admin);
+        console.log("Upgrading Symbiotic middleware with admin", admin);
         // TODO: Validate upgrades with Upgrades.validateUpgrade
 
         Options memory opts;
@@ -67,6 +69,40 @@ contract UpgradeBolt is Script {
         // TODO: Upgrade contracts with Upgrades.upgradeProxy
     }
 
+    function upgradeEigenLayerMiddleware() public {
+        address admin = msg.sender;
+        console.log("Upgrading EigenLayer middleware with admin", admin);
+        // TODO: Validate upgrades with Upgrades.validateUpgrade
+
+        Options memory opts;
+        opts.unsafeSkipAllChecks = true;
+        opts.referenceContract = "BoltEigenLayerMiddlewareV1.sol";
+
+        string memory upgradeTo = "BoltEigenLayerMiddlewareV2.sol";
+
+        Deployments memory deployments = _readDeployments();
+
+        bytes memory initEigenLayerMiddleware = abi.encodeCall(
+            BoltEigenLayerMiddlewareV2.initializeV2,
+            (
+                admin,
+                deployments.boltParameters,
+                deployments.boltManager,
+                deployments.eigenLayerAVSDirectory,
+                deployments.eigenLayerDelegationManager,
+                deployments.eigenLayerStrategyManager
+            )
+        );
+
+        vm.startBroadcast(admin);
+
+        Upgrades.upgradeProxy(deployments.eigenLayerMiddleware, upgradeTo, initEigenLayerMiddleware, opts);
+
+        vm.stopBroadcast();
+
+        console.log("BoltSymbioticMiddleware proxy upgraded from %s to %s", opts.referenceContract, upgradeTo);
+    }
+
     function _readDeployments() public view returns (Deployments memory) {
         string memory root = vm.projectRoot();
         string memory path = string.concat(root, "/config/holesky/deployments.json");
@@ -84,6 +120,7 @@ contract UpgradeBolt is Script {
             eigenLayerAVSDirectory: vm.parseJsonAddress(json, ".eigenLayer.avsDirectory"),
             eigenLayerDelegationManager: vm.parseJsonAddress(json, ".eigenLayer.delegationManager"),
             eigenLayerStrategyManager: vm.parseJsonAddress(json, ".eigenLayer.strategyManager"),
+            eigenLayerMiddleware: vm.parseJsonAddress(json, ".eigenLayer.middleware"),
             supportedStrategies: vm.parseJsonAddressArray(json, ".eigenLayer.supportedStrategies")
         });
     }

bolt-contracts/src/contracts/BoltEigenLayerMiddlewareV1.sol

@@ -23,7 +23,7 @@ import {AVSDirectoryStorage} from "@eigenlayer/src/contracts/core/AVSDirectorySt
 import {DelegationManagerStorage} from "@eigenlayer/src/contracts/core/DelegationManagerStorage.sol";
 import {StrategyManagerStorage} from "@eigenlayer/src/contracts/core/StrategyManagerStorage.sol";
 
-/// @title Bolt Manager
+/// @title Bolt EigenLayer Middleware contract.
 /// @notice This contract is responsible for interfacing with the EigenLayer restaking protocol.
 /// @dev This contract is upgradeable using the UUPSProxy pattern. Storage layout remains fixed across upgrades
 /// with the use of storage gaps.

bolt-contracts/src/contracts/BoltEigenLayerMiddlewareV2.sol

@@ -24,7 +24,7 @@ import {AVSDirectoryStorage} from "@eigenlayer/src/contracts/core/AVSDirectorySt
 import {DelegationManagerStorage} from "@eigenlayer/src/contracts/core/DelegationManagerStorage.sol";
 import {StrategyManagerStorage} from "@eigenlayer/src/contracts/core/StrategyManagerStorage.sol";
 
-/// @title Bolt Manager
+/// @title Bolt EigenLayer Middleware contract.
 /// @notice This contract is responsible for interfacing with the EigenLayer restaking protocol.
 /// @dev This contract is upgradeable using the UUPSProxy pattern. Storage layout remains fixed across upgrades
 /// with the use of storage gaps.
@@ -107,6 +107,25 @@ contract BoltEigenLayerMiddlewareV2 is IBoltMiddlewareV1, IServiceManager, Ownab
         NAME_HASH = keccak256("EIGENLAYER");
     }
 
+    function initializeV2(
+        address _owner,
+        address _parameters,
+        address _manager,
+        address _eigenlayerAVSDirectory,
+        address _eigenlayerDelegationManager,
+        address _eigenlayerStrategyManager
+    ) public reinitializer(2) {
+        __Ownable_init(_owner);
+        parameters = IBoltParametersV1(_parameters);
+        manager = IBoltManagerV1(_manager);
+        START_TIMESTAMP = Time.timestamp();
+
+        AVS_DIRECTORY = IAVSDirectory(_eigenlayerAVSDirectory);
+        DELEGATION_MANAGER = DelegationManagerStorage(_eigenlayerDelegationManager);
+        STRATEGY_MANAGER = StrategyManagerStorage(_eigenlayerStrategyManager);
+        NAME_HASH = keccak256("EIGENLAYER");
+    }
+
     function _authorizeUpgrade(
         address newImplementation
     ) internal override onlyOwner {}