diff --git a/src/RevShareContractsUpgrader.sol b/src/RevShareContractsUpgrader.sol
index 2604daa24b..9dccd26703 100644
--- a/src/RevShareContractsUpgrader.sol
+++ b/src/RevShareContractsUpgrader.sol
@@ -36,6 +36,11 @@ contract RevShareContractsUpgrader {
     /// @notice Thrown when array is empty
     error EmptyArray();
 
+    /// @notice Emitted when a chain's RevShare setup  deposits are completed
+    /// @param portal The portal address for the chain
+    /// @param chainIndex The index of the chain in the configs array
+    event ChainProcessed(address portal, uint256 chainIndex);
+
     /// @notice Struct for L1Withdrawer configuration.
     /// @param minWithdrawalAmount Minimum withdrawal amount
     /// @param recipient Recipient address for withdrawals
@@ -101,6 +106,8 @@ contract RevShareContractsUpgrader {
 
             // Upgrade all 4 vaults with RevShare configuration (recipient=FeeSplitter, minWithdrawal=0, network=L2)
             _upgradeVaultsWithRevShareConfig(config.portal);
+
+            emit ChainProcessed(config.portal, i);
         }
     }
 
@@ -131,6 +138,8 @@ contract RevShareContractsUpgrader {
 
             // Configure all 4 vaults for revenue sharing
             _configureVaultsForRevShare(config.portal);
+
+            emit ChainProcessed(config.portal, i);
         }
     }
 
diff --git a/src/interfaces/IRevShareContractsUpgrader.sol b/src/interfaces/IRevShareContractsUpgrader.sol
index 6a63c9ffa9..4f5f04833f 100644
--- a/src/interfaces/IRevShareContractsUpgrader.sol
+++ b/src/interfaces/IRevShareContractsUpgrader.sol
@@ -8,6 +8,8 @@ interface IRevShareContractsUpgrader {
     error GasLimitCannotBeZero();
     error EmptyArray();
 
+    event ChainProcessed(address portal, uint256 chainIndex);
+
     struct L1WithdrawerConfig {
         uint256 minWithdrawalAmount;
         address recipient;
diff --git a/test/template/revenue-share-upgrade-path/RevShareContractsUpgrader.t.sol b/test/template/revenue-share-upgrade-path/RevShareContractsUpgrader.t.sol
index 749c629354..d669822d69 100644
--- a/test/template/revenue-share-upgrade-path/RevShareContractsUpgrader.t.sol
+++ b/test/template/revenue-share-upgrade-path/RevShareContractsUpgrader.t.sol
@@ -21,6 +21,9 @@ import {IFeeVault} from "src/interfaces/IFeeVault.sol";
 /// @title RevShareContractsUpgrader_TestInit
 /// @notice Base test contract with shared setup and helpers for RevShareContractsUpgrader tests.
 contract RevShareContractsUpgrader_TestInit is Test {
+    // Events
+    event ChainProcessed(address portal, uint256 chainIndex);
+
     // Contract under test
     RevShareContractsUpgrader internal upgrader;
 
@@ -403,7 +406,8 @@ contract RevShareContractsUpgrader_UpgradeAndSetupRevShare_Test is RevShareContr
     /// @notice Test that upgradeAndSetupRevShare reverts when gas limit is zero
     function test_upgradeAndSetupRevShare_whenGasLimitIsZero_reverts() public {
         RevShareContractsUpgrader.RevShareConfig[] memory configs = new RevShareContractsUpgrader.RevShareConfig[](1);
-        configs[0] = _createRevShareConfig(PORTAL_ONE, MIN_WITHDRAWAL_AMOUNT, L1_RECIPIENT_ONE, 0, CHAIN_FEES_RECIPIENT_ONE);
+        configs[0] =
+            _createRevShareConfig(PORTAL_ONE, MIN_WITHDRAWAL_AMOUNT, L1_RECIPIENT_ONE, 0, CHAIN_FEES_RECIPIENT_ONE);
 
         vm.expectRevert(RevShareContractsUpgrader.GasLimitCannotBeZero.selector);
         upgrader.upgradeAndSetupRevShare(configs);
@@ -444,6 +448,10 @@ contract RevShareContractsUpgrader_UpgradeAndSetupRevShare_Test is RevShareContr
         _mockAndExpectFeeSplitterDeployAndSetup(_portal, expectedCalculator);
         _mockAndExpectAllVaultUpgrades(_portal);
 
+        // Expect event
+        vm.expectEmit(address(upgrader));
+        emit ChainProcessed(_portal, 0);
+
         // Execute
         upgrader.upgradeAndSetupRevShare(configs);
     }
@@ -490,6 +498,10 @@ contract RevShareContractsUpgrader_UpgradeAndSetupRevShare_Test is RevShareContr
             _mockAndExpectCalculatorDeploy(portal, expectedL1Withdrawer, chainFeeRecipient);
             _mockAndExpectFeeSplitterDeployAndSetup(portal, expectedCalculator);
             _mockAndExpectAllVaultUpgrades(portal);
+
+            // Expect event for this chain
+            vm.expectEmit(address(upgrader));
+            emit ChainProcessed(portal, i);
         }
 
         // Execute once with all chains
@@ -541,7 +553,8 @@ contract RevShareContractsUpgrader_SetupRevShare_Test is RevShareContractsUpgrad
     /// @notice Test that setupRevShare reverts when gas limit is zero
     function test_setupRevShare_whenGasLimitIsZero_reverts() public {
         RevShareContractsUpgrader.RevShareConfig[] memory configs = new RevShareContractsUpgrader.RevShareConfig[](1);
-        configs[0] = _createRevShareConfig(PORTAL_ONE, MIN_WITHDRAWAL_AMOUNT, L1_RECIPIENT_ONE, 0, CHAIN_FEES_RECIPIENT_ONE);
+        configs[0] =
+            _createRevShareConfig(PORTAL_ONE, MIN_WITHDRAWAL_AMOUNT, L1_RECIPIENT_ONE, 0, CHAIN_FEES_RECIPIENT_ONE);
 
         vm.expectRevert(RevShareContractsUpgrader.GasLimitCannotBeZero.selector);
         upgrader.setupRevShare(configs);
@@ -582,6 +595,10 @@ contract RevShareContractsUpgrader_SetupRevShare_Test is RevShareContractsUpgrad
         _mockAndExpectFeeSplitterSetCalculator(_portal, expectedCalculator);
         _mockAndExpectAllVaultSetters(_portal);
 
+        // Expect event
+        vm.expectEmit(address(upgrader));
+        emit ChainProcessed(_portal, 0);
+
         // Execute
         upgrader.setupRevShare(configs);
     }
@@ -628,6 +645,10 @@ contract RevShareContractsUpgrader_SetupRevShare_Test is RevShareContractsUpgrad
             _mockAndExpectCalculatorDeploy(portal, expectedL1Withdrawer, chainFeeRecipient);
             _mockAndExpectFeeSplitterSetCalculator(portal, expectedCalculator);
             _mockAndExpectAllVaultSetters(portal);
+
+            // Expect event for this chain
+            vm.expectEmit(address(upgrader));
+            emit ChainProcessed(portal, i);
         }
 
         // Execute once with all chains