diff --git a/packages/contracts-bedrock/scripts/DeployOPChain.s.sol b/packages/contracts-bedrock/scripts/DeployOPChain.s.sol
index ea285c95f4b3f..dfc6eddaad997 100644
--- a/packages/contracts-bedrock/scripts/DeployOPChain.s.sol
+++ b/packages/contracts-bedrock/scripts/DeployOPChain.s.sol
@@ -161,15 +161,10 @@ contract DeployOPChainInput is BaseDeployIO {
         // because to to update to the permissionless game, we will need to update its starting
         // anchor root and deploy a new permissioned dispute game contract anyway.
         //
-        // You can `console.logBytes(abi.encode(defaultStartingAnchorRoots))` to get the bytes that
+        // You can `console.logBytes(abi.encode(Constants.DEFAULT_STARTING_ANCHOR_ROOTS()))` to get the bytes that
         // are hardcoded into `op-chain-ops/deployer/opcm/opchain.go`
-        IAnchorStateRegistry.StartingAnchorRoot[] memory defaultStartingAnchorRoots =
-            new IAnchorStateRegistry.StartingAnchorRoot[](1);
-        defaultStartingAnchorRoots[0] = IAnchorStateRegistry.StartingAnchorRoot({
-            gameType: GameTypes.PERMISSIONED_CANNON,
-            outputRoot: OutputRoot({ root: Hash.wrap(bytes32(hex"dead")), l2BlockNumber: 0 })
-        });
-        return abi.encode(defaultStartingAnchorRoots);
+
+        return abi.encode(Constants.DEFAULT_STARTING_ANCHOR_ROOTS());
     }
 
     function opcmProxy() public returns (OPContractsManager) {
diff --git a/packages/contracts-bedrock/src/libraries/Constants.sol b/packages/contracts-bedrock/src/libraries/Constants.sol
index 1cbd61d21a5e0..c99256da652b5 100644
--- a/packages/contracts-bedrock/src/libraries/Constants.sol
+++ b/packages/contracts-bedrock/src/libraries/Constants.sol
@@ -2,6 +2,8 @@
 pragma solidity ^0.8.0;
 
 import { IResourceMetering } from "src/L1/interfaces/IResourceMetering.sol";
+import { IAnchorStateRegistry } from "src/dispute/interfaces/IAnchorStateRegistry.sol";
+import { GameTypes, OutputRoot, Hash } from "src/dispute/lib/Types.sol";
 
 /// @title Constants
 /// @notice Constants is a library for storing constants. Simple! Don't put everything in here, just
@@ -50,4 +52,14 @@ library Constants {
         });
         return config;
     }
+
+    function DEFAULT_STARTING_ANCHOR_ROOTS() internal pure returns (IAnchorStateRegistry.StartingAnchorRoot[] memory) {
+        IAnchorStateRegistry.StartingAnchorRoot[] memory defaultStartingAnchorRoots =
+            new IAnchorStateRegistry.StartingAnchorRoot[](1);
+        defaultStartingAnchorRoots[0] = IAnchorStateRegistry.StartingAnchorRoot({
+            gameType: GameTypes.PERMISSIONED_CANNON,
+            outputRoot: OutputRoot({ root: Hash.wrap(bytes32(hex"dead")), l2BlockNumber: 0 })
+        });
+        return defaultStartingAnchorRoots;
+    }
 }