diff --git a/scripts/printMetadataHashes.ts b/scripts/printMetadataHashes.ts
index b1e1b876..07fcae42 100644
--- a/scripts/printMetadataHashes.ts
+++ b/scripts/printMetadataHashes.ts
@@ -16,14 +16,16 @@ async function main() {
     'Outbox',
     'SequencerInbox',
     'Bridge',
+    'RollupEventInbox',
     'ERC20Inbox',
     'ERC20Outbox',
     'SequencerInbox',
     'ERC20Bridge',
+    'ERC20RollupEventInbox',
     'RollupProxy',
     'RollupAdminLogic',
     'RollupUserLogic',
-    'ChallengeManager',
+    'EdgeChallengeManager',
   ]
 
   // Print the current git tag
diff --git a/src/mocks/BigMap.sol b/src/mocks/BigMap.sol
new file mode 100644
index 00000000..95eea195
--- /dev/null
+++ b/src/mocks/BigMap.sol
@@ -0,0 +1,23 @@
+// Copyright 2025, Offchain Labs, Inc.
+// For license information, see:
+// https://github.com/OffchainLabs/nitro/blob/master/LICENSE.md
+// SPDX-License-Identifier: BUSL-1.1
+
+pragma solidity ^0.8.0;
+
+contract BigMap {
+    mapping(uint256 => uint256) public data;
+    uint256 size;
+
+    function clearAndAddValues(uint256 clear, uint256 add) external {
+        uint256 i = size;
+        while (i < size + add) {
+            data[i] = 8675309;
+            i++;
+        }
+        size = i;
+        for (uint256 j = 0; j < clear; j++) {
+            data[j] = 0;
+        }
+    }
+}