diff --git a/addresses/84531.json b/addresses/84531.json
index 0aabe33..aa197c7 100644
--- a/addresses/84531.json
+++ b/addresses/84531.json
@@ -3,13 +3,13 @@
   "WETH": "0x4200000000000000000000000000000000000006",
   "CrossDomainMessenger": "0x4200000000000000000000000000000000000007",
   "ProtocolRewards": "0x7777777F279eba3d3Ad8F4E708545291A6fDBA8B",
-  "Manager": "0x2177ab5b03866ca31b5acd0b837d7fd54c7d2936",
-  "ManagerImpl": "0x7d09fcd78ded047e112060f66ce4d4ec7c59e0be",
-  "Auction": "0xc7f35eb5896aa32b4decbe7768c903db43a20044",
-  "Token": "0x209452d7b38a36b042967ab0d9c6366ae1242dca",
-  "MetadataRenderer": "0x4238d016947087d21e9959c628688b6b5a527adc",
-  "Treasury": "0x23cbb0637dfe7eec42202c885cbfe76c09c7c759",
-  "Governor": "0x11e646c27529af1a18e6977d909be90d0cf504f5",
-  "MerkleReserveMinter": "0x1991abb6d9613ae4e339a1a747a894201d5e4dae",
-  "MigrationDeployer": "0xfad4bd5777fb472609f97fcde9fb001f5c0dd506"
+  "Manager": "0x58cc1c84f1176cb1b05d1c3e63eafbbc10019efb",
+  "ManagerImpl": "0x2c3b472e6f7bafa4f1bd3c5728388e1c046a3a73",
+  "Auction": "0xe46bce14dc5fcdca8628cc4b78bda75aef6717fe",
+  "Token": "0x8fdc5959e45567e1e4ec96cc1119e36d2e54bc0c",
+  "MetadataRenderer": "0xdcfcd6df2500b919e16ccae3366b765f6573dc25",
+  "Treasury": "0x06dfa84ea3867211670cfae7f2cff4aeb5fdf176",
+  "Governor": "0x22c95521d0850aa09078de7d5826faf3dbd638a6",
+  "MerkleReserveMinter": "0x8dfa3bc1683c8ad8ef34eabfd39bc733a1df5395",
+  "MigrationDeployer": "0x01e2d618d5752f99047ba611ad35d9f8a9cc85bf"
 }
diff --git a/deploys/84531.version2_core.txt b/deploys/84531.version2_core.txt
index 62f64ad..5ab396f 100644
--- a/deploys/84531.version2_core.txt
+++ b/deploys/84531.version2_core.txt
@@ -1,7 +1,7 @@
-Manager: 0x2177ab5b03866ca31b5acd0b837d7fd54c7d2936
-Token implementation: 0x209452d7b38a36b042967ab0d9c6366ae1242dca
-Metadata Renderer implementation: 0x4238d016947087d21e9959c628688b6b5a527adc
-Auction implementation: 0xc7f35eb5896aa32b4decbe7768c903db43a20044
-Treasury implementation: 0x23cbb0637dfe7eec42202c885cbfe76c09c7c759
-Governor implementation: 0x11e646c27529af1a18e6977d909be90d0cf504f5
-Manager implementation: 0x7d09fcd78ded047e112060f66ce4d4ec7c59e0be
+Manager: 0x58cc1c84f1176cb1b05d1c3e63eafbbc10019efb
+Token implementation: 0x8fdc5959e45567e1e4ec96cc1119e36d2e54bc0c
+Metadata Renderer implementation: 0xdcfcd6df2500b919e16ccae3366b765f6573dc25
+Auction implementation: 0xe46bce14dc5fcdca8628cc4b78bda75aef6717fe
+Treasury implementation: 0x06dfa84ea3867211670cfae7f2cff4aeb5fdf176
+Governor implementation: 0x22c95521d0850aa09078de7d5826faf3dbd638a6
+Manager implementation: 0x2c3b472e6f7bafa4f1bd3c5728388e1c046a3a73
diff --git a/deploys/84531.version2_new.txt b/deploys/84531.version2_new.txt
index 793e3d2..0dbe807 100644
--- a/deploys/84531.version2_new.txt
+++ b/deploys/84531.version2_new.txt
@@ -1,2 +1,2 @@
-Merkle Reserve Minter: 0x1991abb6d9613ae4e339a1a747a894201d5e4dae
-Migration Deployer: 0xfad4bd5777fb472609f97fcde9fb001f5c0dd506
+Merkle Reserve Minter: 0x8dfa3bc1683c8ad8ef34eabfd39bc733a1df5395
+Migration Deployer: 0x01e2d618d5752f99047ba611ad35d9f8a9cc85bf
diff --git a/src/auction/Auction.sol b/src/auction/Auction.sol
index 6da44de..f3b1d63 100644
--- a/src/auction/Auction.sol
+++ b/src/auction/Auction.sol
@@ -55,10 +55,10 @@ contract Auction is IAuction, VersionedContract, UUPS, Ownable, ReentrancyGuard,
     IProtocolRewards private immutable rewardsManager;
 
     /// @notice The builder reward BPS as a percent of settled auction amount
-    uint16 private immutable builderRewardsBPS;
+    uint16 public immutable builderRewardsBPS;
 
     /// @notice The referral reward BPS as a percent of settled auction amount
-    uint16 private immutable referralRewardsBPS;
+    uint16 public immutable referralRewardsBPS;
 
     ///                                                          ///
     ///                          CONSTRUCTOR                     ///
@@ -481,20 +481,30 @@ contract Auction is IAuction, VersionedContract, UUPS, Ownable, ReentrancyGuard,
         // Calulate total rewards
         split.totalRewards = (_finalBidAmount * totalBPS) / BPS_PER_100_PERCENT;
 
-        // Set the recipients
-        split.recipients = new address[](3);
-        split.recipients[0] = founderReward.recipient;
-        split.recipients[1] = _currentBidRefferal != address(0) ? _currentBidRefferal : builderRecipient;
-        split.recipients[2] = builderRecipient;
+        // Check if founder reward is enabled
+        bool hasFounderReward = _founderRewardBps > 0 && founderReward.recipient != address(0);
+
+        // Set array size based on if founder reward is enabled
+        uint256 arraySize = hasFounderReward ? 3 : 2;
+
+        // Initialize arrays
+        split.recipients = new address[](arraySize);
+        split.amounts = new uint256[](arraySize);
+        split.reasons = new bytes4[](arraySize);
 
-        // Calculate reward splits
-        split.amounts = new uint256[](3);
-        split.amounts[0] = (_finalBidAmount * _founderRewardBps) / BPS_PER_100_PERCENT;
+        // Set builder reward
+        split.recipients[0] = builderRecipient;
+        split.amounts[0] = (_finalBidAmount * builderRewardsBPS) / BPS_PER_100_PERCENT;
+
+        // Set referral reward
+        split.recipients[1] = _currentBidRefferal != address(0) ? _currentBidRefferal : builderRecipient;
         split.amounts[1] = (_finalBidAmount * referralRewardsBPS) / BPS_PER_100_PERCENT;
-        split.amounts[2] = (_finalBidAmount * builderRewardsBPS) / BPS_PER_100_PERCENT;
 
-        // Leave reasons empty
-        split.reasons = new bytes4[](3);
+        // Set founder reward if enabled
+        if (hasFounderReward) {
+            split.recipients[2] = founderReward.recipient;
+            split.amounts[2] = (_finalBidAmount * _founderRewardBps) / BPS_PER_100_PERCENT;
+        }
     }
 
     ///                                                          ///
diff --git a/test/utils/mocks/MockProtocolRewards.sol b/test/utils/mocks/MockProtocolRewards.sol
index a21da7d..8e16dfe 100644
--- a/test/utils/mocks/MockProtocolRewards.sol
+++ b/test/utils/mocks/MockProtocolRewards.sol
@@ -4,6 +4,10 @@ pragma solidity 0.8.16;
 /// @title ProtocolRewards
 /// @notice Manager of deposits & withdrawals for protocol rewards
 contract MockProtocolRewards {
+    error ADDRESS_ZERO();
+    error ARRAY_LENGTH_MISMATCH();
+    error INVALID_DEPOSIT();
+
     /// @notice An account's balance
     mapping(address => uint256) public balanceOf;
 
@@ -26,11 +30,15 @@ contract MockProtocolRewards {
     function depositBatch(
         address[] calldata recipients,
         uint256[] calldata amounts,
-        bytes4[] calldata,
+        bytes4[] calldata reasons,
         string calldata
     ) external payable {
         uint256 numRecipients = recipients.length;
 
+        if (numRecipients != amounts.length || numRecipients != reasons.length) {
+            revert ARRAY_LENGTH_MISMATCH();
+        }
+
         uint256 expectedTotalValue;
 
         for (uint256 i; i < numRecipients; ) {
@@ -41,6 +49,10 @@ contract MockProtocolRewards {
             }
         }
 
+        if (msg.value != expectedTotalValue) {
+            revert INVALID_DEPOSIT();
+        }
+
         address currentRecipient;
         uint256 currentAmount;
 
@@ -48,6 +60,10 @@ contract MockProtocolRewards {
             currentRecipient = recipients[i];
             currentAmount = amounts[i];
 
+            if (currentRecipient == address(0)) {
+                revert ADDRESS_ZERO();
+            }
+
             balanceOf[currentRecipient] += currentAmount;
 
             unchecked {