Updating the Licensing Image

contracts/registries/LicenseRegistry.sol

@@ -19,12 +19,18 @@ import { DataUniqueness } from "../lib/DataUniqueness.sol";
 contract LicenseRegistry is ILicenseRegistry, ERC1155, Governable {
     using Strings for *;
 
-    /// @dev Name of the License NFT
+    /// @notice Emitted for metadata updates, per EIP-4906
+    event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
+
+    /// @notice Name of the License NFT
     string public name = "Story Protocol License NFT";
 
-    /// @dev Symbol of the License NFT
+    /// @notice Symbol of the License NFT
     string public symbol = "SPLNFT";
 
+    /// @notice URL of the Licensing Image
+    string public imageUrl;
+
     // TODO: deploy with CREATE2 to make this immutable
     /// @notice Returns the canonical protocol-wide LicensingModule
     ILicensingModule public LICENSING_MODULE;
@@ -51,7 +57,9 @@ contract LicenseRegistry is ILicenseRegistry, ERC1155, Governable {
         _;
     }
 
-    constructor(address governance) ERC1155("") Governable(governance) {}
+    constructor(address governance, string memory url) ERC1155("") Governable(governance) {
+        imageUrl = url;
+    }
 
     /// @dev Sets the DisputeModule address.
     /// @dev Enforced to be only callable by the protocol admin
@@ -73,6 +81,14 @@ contract LicenseRegistry is ILicenseRegistry, ERC1155, Governable {
         LICENSING_MODULE = ILicensingModule(newLicensingModule);
     }
 
+    /// @dev Sets the Licensing Image URL.
+    /// @dev Enforced to be only callable by the protocol admin
+    /// @param url The URL of the Licensing Image
+    function setLicensingImageUrl(string calldata url) external onlyProtocolAdmin {
+        imageUrl = url;
+        emit BatchMetadataUpdate(1, _mintedLicenses);
+    }
+
     /// @notice Mints license NFTs representing a policy granted by a set of ipIds (licensors). This NFT needs to be
     /// burned in order to link a derivative IP with its parents. If this is the first combination of policy and
     /// licensors, a new licenseId will be created. If not, the license is fungible and an id will be reused.
@@ -188,7 +204,9 @@ contract LicenseRegistry is ILicenseRegistry, ERC1155, Governable {
                 licensorIpIdHex,
                 '",',
                 // solhint-disable-next-line max-length
-                '"image": "https://images.ctfassets.net/5ei3wx54t1dp/1WXOHnPLROsGiBsI46zECe/4f38a95c58d3b0329af3085b36d720c8/Story_Protocol_Icon.png",',
+                '"image": "',
+                imageUrl,
+                '",',
                 '"attributes": ['
             )
         );

script/foundry/deployment/Main.s.sol

@@ -207,7 +207,10 @@ contract Main is Script, BroadcastManager, JsonDeploymentHandler {
 
         contractKey = "LicenseRegistry";
         _predeploy(contractKey);
-        licenseRegistry = new LicenseRegistry(address(governance));
+        licenseRegistry = new LicenseRegistry(
+            address(governance),
+            "https://github.com/storyprotocol/protocol-core/blob/main/assets/license-image.gif"
+        );
         _postdeploy(contractKey, address(licenseRegistry));
 
         contractKey = "LicensingModule";

test/foundry/utils/DeployHelper.t.sol

@@ -255,7 +255,7 @@ contract DeployHelper {
         console2.log("DeployHelper: Using REAL IPAssetRegistry");
 
         if (d.licenseRegistry) {
-            licenseRegistry = new LicenseRegistry(getGovernance());
+            licenseRegistry = new LicenseRegistry(getGovernance(), "deploy helper");
             console2.log("DeployHelper: Using REAL LicenseRegistry");
         }
     }