[Vaults] Delegation: Another round of renamings

contracts/0.8.25/vaults/StakingVault.sol

@@ -59,13 +59,13 @@ contract StakingVault is IStakingVault, IBeaconProxy, BeaconChainDepositLogistic
      * @custom:report Latest report containing valuation and inOutDelta
      * @custom:locked Amount of ether locked on StakingVault by VaultHub and cannot be withdrawn by owner
      * @custom:inOutDelta Net difference between ether funded and withdrawn from StakingVault
-     * @custom:operator Address of the node operator
+     * @custom:nodeOperator Address of the node operator
      */
     struct ERC7201Storage {
         Report report;
         uint128 locked;
         int128 inOutDelta;
-        address operator;
+        address nodeOperator;
     }
 
     /**
@@ -115,14 +115,14 @@ contract StakingVault is IStakingVault, IBeaconProxy, BeaconChainDepositLogistic
     }
 
     /**
-     * @notice Initializes `StakingVault` with an owner, operator, and optional parameters
+     * @notice Initializes `StakingVault` with an owner, node operator, and optional parameters
      * @param _owner Address that will own the vault
-     * @param _operator Address of the node operator
+     * @param _nodeOperator Address of the node operator
      * @param - Additional initialization parameters
      */
-    function initialize(address _owner, address _operator, bytes calldata /* _params */ ) external onlyBeacon initializer {
+    function initialize(address _owner, address _nodeOperator, bytes calldata /* _params */ ) external onlyBeacon initializer {
         __Ownable_init(_owner);
-        _getStorage().operator = _operator;
+        _getStorage().nodeOperator = _nodeOperator;
     }
 
     /**
@@ -242,8 +242,8 @@ contract StakingVault is IStakingVault, IBeaconProxy, BeaconChainDepositLogistic
      *         Node operator address is set in the initialization and can never be changed.
      * @return Address of the node operator
      */
-    function operator() external view returns (address) {
-        return _getStorage().operator;
+    function nodeOperator() external view returns (address) {
+        return _getStorage().nodeOperator;
     }
 
     /**
@@ -316,7 +316,7 @@ contract StakingVault is IStakingVault, IBeaconProxy, BeaconChainDepositLogistic
     ) external {
         if (_numberOfDeposits == 0) revert ZeroArgument("_numberOfDeposits");
         if (!isBalanced()) revert Unbalanced();
-        if (msg.sender != _getStorage().operator) revert NotAuthorized("depositToBeaconChain", msg.sender);
+        if (msg.sender != _getStorage().nodeOperator) revert NotAuthorized("depositToBeaconChain", msg.sender);
 
         _makeBeaconChainDeposits32ETH(_numberOfDeposits, bytes.concat(withdrawalCredentials()), _pubkeys, _signatures);
         emit DepositedToBeaconChain(msg.sender, _numberOfDeposits, _numberOfDeposits * 32 ether);
@@ -325,7 +325,7 @@ contract StakingVault is IStakingVault, IBeaconProxy, BeaconChainDepositLogistic
     /**
      * @notice Requests validator exit from the beacon chain
      * @param _pubkeys Concatenated validator public keys
-     * @dev Signals the operator to eject the specified validators from the beacon chain
+     * @dev Signals the node operator to eject the specified validators from the beacon chain
      */
     function requestValidatorExit(bytes calldata _pubkeys) external onlyOwner {
         emit ValidatorsExitRequest(msg.sender, _pubkeys);
@@ -422,7 +422,7 @@ contract StakingVault is IStakingVault, IBeaconProxy, BeaconChainDepositLogistic
 
     /**
      * @notice Emitted when a validator exit request is made
-     * @dev Signals `operator` to exit the validator
+     * @dev Signals `nodeOperator` to exit the validator
      * @param sender Address that requested the validator exit
      * @param pubkey Public key of the validator requested to exit
      */

contracts/0.8.25/vaults/VaultFactory.sol

@@ -12,31 +12,31 @@ pragma solidity 0.8.25;
 interface IDelegation {
     struct InitialState {
         address curator;
-        address staker;
-        address tokenMaster;
-        address operator;
-        address claimOperatorDueRole;
-        uint256 curatorFee;
-        uint256 operatorFee;
+        address minterBurner;
+        address funderWithdrawer;
+        address nodeOperatorManager;
+        address nodeOperatorFeeClaimer;
+        uint256 curatorFeeBP;
+        uint256 nodeOperatorFeeBP;
     }
 
     function DEFAULT_ADMIN_ROLE() external view returns (bytes32);
 
     function CURATOR_ROLE() external view returns (bytes32);
 
-    function STAKER_ROLE() external view returns (bytes32);
+    function FUND_WITHDRAW_ROLE() external view returns (bytes32);
 
-    function TOKEN_MASTER_ROLE() external view returns (bytes32);
+    function MINT_BURN_ROLE() external view returns (bytes32);
 
-    function OPERATOR_ROLE() external view returns (bytes32);
+    function NODE_OPERATOR_MANAGER_ROLE() external view returns (bytes32);
 
-    function CLAIM_OPERATOR_DUE_ROLE() external view returns (bytes32);
+    function NODE_OPERATOR_FEE_CLAIMER_ROLE() external view returns (bytes32);
 
     function initialize(address _stakingVault) external;
 
-    function setCuratorFee(uint256 _newCuratorFee) external;
+    function setCuratorFeeBP(uint256 _newCuratorFeeBP) external;
 
-    function setOperatorFee(uint256 _newOperatorFee) external;
+    function setNodeOperatorFeeBP(uint256 _newNodeOperatorFee) external;
 
     function grantRole(bytes32 role, address account) external;
 
@@ -74,28 +74,28 @@ contract VaultFactory is UpgradeableBeacon {
         delegation = IDelegation(Clones.clone(delegationImpl));
 
         // initialize StakingVault
-        vault.initialize(address(delegation), _delegationInitialState.operator, _stakingVaultInitializerExtraParams);
+        vault.initialize(address(delegation), _delegationInitialState.nodeOperatorManager, _stakingVaultInitializerExtraParams);
         // initialize Delegation
         delegation.initialize(address(vault));
 
         // grant roles to owner, manager, operator
         delegation.grantRole(delegation.DEFAULT_ADMIN_ROLE(), msg.sender);
         delegation.grantRole(delegation.CURATOR_ROLE(), _delegationInitialState.curator);
-        delegation.grantRole(delegation.STAKER_ROLE(), _delegationInitialState.staker);
-        delegation.grantRole(delegation.TOKEN_MASTER_ROLE(), _delegationInitialState.tokenMaster);
-        delegation.grantRole(delegation.OPERATOR_ROLE(), _delegationInitialState.operator);
-        delegation.grantRole(delegation.CLAIM_OPERATOR_DUE_ROLE(), _delegationInitialState.claimOperatorDueRole);
+        delegation.grantRole(delegation.FUND_WITHDRAW_ROLE(), _delegationInitialState.funderWithdrawer);
+        delegation.grantRole(delegation.MINT_BURN_ROLE(), _delegationInitialState.minterBurner);
+        delegation.grantRole(delegation.NODE_OPERATOR_MANAGER_ROLE(), _delegationInitialState.nodeOperatorManager);
+        delegation.grantRole(delegation.NODE_OPERATOR_FEE_CLAIMER_ROLE(), _delegationInitialState.nodeOperatorFeeClaimer);
 
         // grant temporary roles to factory
         delegation.grantRole(delegation.CURATOR_ROLE(), address(this));
-        delegation.grantRole(delegation.OPERATOR_ROLE(), address(this));
+        delegation.grantRole(delegation.NODE_OPERATOR_MANAGER_ROLE(), address(this));
         // set fees
-        delegation.setCuratorFee(_delegationInitialState.curatorFee);
-        delegation.setOperatorFee(_delegationInitialState.operatorFee);
+        delegation.setCuratorFeeBP(_delegationInitialState.curatorFeeBP);
+        delegation.setNodeOperatorFeeBP(_delegationInitialState.nodeOperatorFeeBP);
 
         // revoke temporary roles from factory
         delegation.revokeRole(delegation.CURATOR_ROLE(), address(this));
-        delegation.revokeRole(delegation.OPERATOR_ROLE(), address(this));
+        delegation.revokeRole(delegation.NODE_OPERATOR_MANAGER_ROLE(), address(this));
         delegation.revokeRole(delegation.DEFAULT_ADMIN_ROLE(), address(this));
 
         emit VaultCreated(address(delegation), address(vault));

contracts/0.8.25/vaults/interfaces/IStakingVault.sol

@@ -23,7 +23,7 @@ interface IStakingVault {
     function initialize(address _owner, address _operator, bytes calldata _params) external;
     function getInitializedVersion() external view returns (uint64);
     function vaultHub() external view returns (address);
-    function operator() external view returns (address);
+    function nodeOperator() external view returns (address);
     function locked() external view returns (uint256);
     function valuation() external view returns (uint256);
     function isBalanced() external view returns (bool);

lib/proxy.ts

@@ -54,13 +54,13 @@ export async function createVaultProxy(
 ): Promise<CreateVaultResponse> {
   // Define the parameters for the struct
   const initializationParams: DelegationInitializationParamsStruct = {
-    curatorFee: 100n,
-    operatorFee: 200n,
+    curatorFeeBP: 100n,
+    nodeOperatorFeeBP: 200n,
     curator: await _owner.getAddress(),
-    staker: await _owner.getAddress(),
-    tokenMaster: await _owner.getAddress(),
-    operator: await _operator.getAddress(),
-    claimOperatorDueRole: await _owner.getAddress(),
+    funderWithdrawer: await _owner.getAddress(),
+    minterBurner: await _owner.getAddress(),
+    nodeOperatorManager: await _operator.getAddress(),
+    nodeOperatorFeeClaimer: await _owner.getAddress(),
   };
 
   const tx = await vaultFactory.connect(_owner).createVault(initializationParams, "0x");

test/0.8.25/vaults/dashboard/dashboard.test.ts

@@ -25,7 +25,7 @@ import { Snapshot } from "test/suite";
 describe("Dashboard", () => {
   let factoryOwner: HardhatEthersSigner;
   let vaultOwner: HardhatEthersSigner;
-  let operator: HardhatEthersSigner;
+  let nodeOperator: HardhatEthersSigner;
   let stranger: HardhatEthersSigner;
 
   let steth: StETHPermit__HarnessForDashboard;
@@ -45,7 +45,7 @@ describe("Dashboard", () => {
   const BP_BASE = 10_000n;
 
   before(async () => {
-    [factoryOwner, vaultOwner, operator, stranger] = await ethers.getSigners();
+    [factoryOwner, vaultOwner, nodeOperator, stranger] = await ethers.getSigners();
 
     steth = await ethers.deployContract("StETHPermit__HarnessForDashboard");
     await steth.mock__setTotalShares(ether("1000000"));
@@ -67,7 +67,7 @@ describe("Dashboard", () => {
     expect(await factory.implementation()).to.equal(vaultImpl);
     expect(await factory.dashboardImpl()).to.equal(dashboardImpl);
 
-    const createVaultTx = await factory.connect(vaultOwner).createVault(operator);
+    const createVaultTx = await factory.connect(vaultOwner).createVault(nodeOperator);
     const createVaultReceipt = await createVaultTx.wait();
     if (!createVaultReceipt) throw new Error("Vault creation receipt not found");
 
@@ -139,7 +139,7 @@ describe("Dashboard", () => {
   context("initialized state", () => {
     it("post-initialization state is correct", async () => {
       expect(await vault.owner()).to.equal(dashboard);
-      expect(await vault.operator()).to.equal(operator);
+      expect(await vault.nodeOperator()).to.equal(nodeOperator);
       expect(await dashboard.isInitialized()).to.equal(true);
       expect(await dashboard.stakingVault()).to.equal(vault);
       expect(await dashboard.vaultHub()).to.equal(hub);