squash

Author: 0xClandestine

.gitignore

@@ -17,6 +17,7 @@ artifacts
 #Foundry files
 out
 cache
+snapshots
 
 *.DS_Store
 

foundry.toml

@@ -24,7 +24,7 @@
     # Specifies the exact version of Solidity to use, overriding auto-detection.
     solc_version = '0.8.30'
     # If enabled, treats Solidity compiler warnings as errors, preventing artifact generation if warnings are present.
-    deny_warnings = true 
+    deny = "warnings" 
     # If set to true, changes compilation pipeline to go through the new IR optimizer.
     via_ir = false
     # Whether or not to enable the Solidity optimizer.

script/releases/TestUtils.sol

@@ -926,7 +926,7 @@ library TestUtils {
         RewardsCoordinator rewardsCoordinator
     ) internal {
         vm.expectRevert(errInit);
-        rewardsCoordinator.initialize(address(0), 0, address(0), 0, 0);
+        rewardsCoordinator.initialize(address(0), 0, address(0), 0, 0, address(0));
     }
 
     function validateStrategyManagerInitialized(

script/utils/ExistingDeploymentParser.sol

@@ -522,7 +522,8 @@ contract ExistingDeploymentParser is Script, Logger {
             0, // initialPausedStatus
             address(0), // rewardsUpdater
             0, // activationDelay
-            0 // defaultSplitBips
+            0, // defaultSplitBips
+            address(0) // feeRecipient
         );
         // DelegationManager
         cheats.expectRevert(bytes("Initializable: contract is already initialized"));

snapshots/Integration_ALM_Multi.json

@@ -48,6 +48,9 @@ abstract contract RewardsCoordinatorStorage is IRewardsCoordinator {
     /// @notice Canonical, virtual beacon chain ETH strategy
     IStrategy public constant beaconChainETHStrategy = IStrategy(0xbeaC0eeEeeeeEEeEeEEEEeeEEeEeeeEeeEEBEaC0);
 
+    /// @notice Protocol fee percentage in basis points (20%).
+    uint16 internal constant PROTOCOL_FEE_BIPS = 2000;
+
     // Immutables
 
     /// @notice The DelegationManager contract for EigenLayer
@@ -136,6 +139,12 @@ abstract contract RewardsCoordinatorStorage is IRewardsCoordinator {
     /// @notice Returns whether a `hash` is a `valid` total stake rewards submission hash for a given `avs`.
     mapping(address avs => mapping(bytes32 hash => bool valid)) public isTotalStakeRewardsSubmissionHash;
 
+    /// @notice Returns whether a `submitter` is opted in for protocol fees.
+    mapping(address submitter => bool isOptedIn) public isOptedInForProtocolFee;
+
+    /// @notice The address that receives optional protocol fees
+    address public feeRecipient;
+
     // Construction
     constructor(
         IDelegationManager _delegationManager,
@@ -164,5 +173,5 @@ abstract contract RewardsCoordinatorStorage is IRewardsCoordinator {
     /// @dev This empty reserved space is put in place to allow future versions to add new
     /// variables without shifting down storage in the inheritance chain.
     /// See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
-    uint256[33] private __gap;
+    uint256[31] private __gap;
 }

src/contracts/core/RewardsCoordinator.sol

@@ -414,6 +414,17 @@ interface IRewardsCoordinatorEvents is IRewardsCoordinatorTypes {
         IERC20 token,
         uint256 claimedAmount
     );
+
+    /// @notice Emitted when the fee recipient is set.
+    /// @param oldFeeRecipient The old fee recipient
+    /// @param newFeeRecipient The new fee recipient
+    event FeeRecipientSet(address indexed oldFeeRecipient, address indexed newFeeRecipient);
+
+    /// @notice Emitted when the opt in for protocol fee is set.
+    /// @param submitter The address of the submitter
+    /// @param oldValue The old value of the opt in for protocol fee
+    /// @param newValue The new value of the opt in for protocol fee
+    event OptInForProtocolFeeSet(address indexed submitter, bool indexed oldValue, bool indexed newValue);
 }
 
 /// @title Interface for the `IRewardsCoordinator` contract.
@@ -431,7 +442,8 @@ interface IRewardsCoordinator is IRewardsCoordinatorErrors, IRewardsCoordinatorE
         uint256 initialPausedStatus,
         address _rewardsUpdater,
         uint32 _activationDelay,
-        uint16 _defaultSplitBips
+        uint16 _defaultSplitBips,
+        address _feeRecipient
     ) external;
 
     /// @notice Creates a new rewards submission on behalf of an AVS, to be split amongst the
@@ -606,6 +618,13 @@ interface IRewardsCoordinator is IRewardsCoordinatorErrors, IRewardsCoordinatorE
         uint16 split
     ) external;
 
+    /// @notice Sets the fee recipient address which receives optional protocol fees
+    /// @dev Only callable by the contract owner
+    /// @param _feeRecipient The address of the new fee recipient
+    function setFeeRecipient(
+        address _feeRecipient
+    ) external;
+
     /// @notice Sets the split for a specific operator for a specific avs
     /// @param operator The operator who is setting the split
     /// @param avs The avs for which the split is being set by the operator
@@ -643,6 +662,15 @@ interface IRewardsCoordinator is IRewardsCoordinatorErrors, IRewardsCoordinatorE
         uint16 split
     ) external;
 
+    /// @notice Sets whether the submitter wants to pay the protocol fee on their rewards submissions.
+    /// @dev Submitters must opt-in to pay the protocol fee to be eligible for rewards.
+    /// @param submitter The address of the submitter that wants to opt-in or out of the protocol fee.
+    /// @param optInForProtocolFee Whether the submitter wants to pay the protocol fee.
+    function setOptInForProtocolFee(
+        address submitter,
+        bool optInForProtocolFee
+    ) external;
+
     /// @notice Sets the permissioned `rewardsUpdater` address which can post new roots
     /// @dev Only callable by the contract owner
     /// @param _rewardsUpdater The address of the new rewardsUpdater

src/contracts/core/storage/RewardsCoordinatorStorage.sol

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.9;
+
+import "forge-std/Test.sol";
+import "../../contracts/interfaces/IRewardsCoordinator.sol";
+
+contract RewardsCoordinatorMock is Test {
+    function createRewardsForAllEarners(IRewardsCoordinatorTypes.RewardsSubmission[] calldata) external {
+        // Mock implementation - does nothing for testing
+    }
+
+    function createUniqueStakeRewardsSubmission(OperatorSet calldata, IRewardsCoordinatorTypes.RewardsSubmission[] calldata) external {
+        // Mock implementation - does nothing for testing
+    }
+
+    function createTotalStakeRewardsSubmission(OperatorSet calldata, IRewardsCoordinatorTypes.RewardsSubmission[] calldata) external {
+        // Mock implementation - does nothing for testing
+    }
+}
+

src/contracts/interfaces/IRewardsCoordinator.sol

@@ -481,7 +481,7 @@ contract ECDSACertificateVerifierUnitTests_verifyCertificate is ECDSACertificate
 
         // Verification should fail - expect SignersNotOrdered because signature recovery
         // with wrong message hash produces different addresses that break ordering
-        vm.expectRevert(IECDSACertificateVerifierErrors.SignersNotOrdered.selector);
+        cheats.expectRevert(); // SignersNotOrdered or VerificationFailed
         verifier.verifyCertificate(defaultOperatorSet, cert);
     }