Address ISM metadata review feedback

Author: benbenlijie

src/features/debugger/debugMessage.ts

@@ -318,6 +318,7 @@ function routeHasEmptyMultisig(route?: IsmRouteModule): boolean {
   if (
     (route.moduleType === IsmModuleTypes.LEGACY_MULTISIG ||
       route.moduleType === IsmModuleTypes.MULTISIG) &&
+    route.multisigResolved &&
     (!route.validators?.length || !route.threshold || route.threshold < 1)
   ) {
     return true;
@@ -386,6 +387,7 @@ async function tryDescribeIsmRoute(
       const [validators, threshold] = await multisigIsm.validatorsAndThreshold(messageBytes);
       node.validators = validators;
       node.threshold = Number(threshold);
+      node.multisigResolved = true;
     }
   } catch (error) {
     logger.warn(`Error describing ISM route for ${ismAddress}`, error);
@@ -593,7 +595,7 @@ function decodeAggregationRanges(metadata: string) {
     if (start < AGGREGATION_RANGE_SIZE || end <= start || end > length) break;
     ranges.push({ start, end, hasMetadata: true });
   }
-  return ranges.length > 1 ? ranges : [];
+  return ranges.length > 0 ? ranges : [];
 }
 
 function readUint32(hex: string, byteOffset: number) {

src/features/debugger/types.ts

@@ -65,6 +65,7 @@ export interface IsmRouteModule {
   moduleType?: IsmModuleTypes;
   threshold?: number;
   validators?: Address[];
+  multisigResolved?: boolean;
   metadata?: IsmMetadataDetails;
   children?: IsmRouteModule[];
 }

src/features/messages/cards/IsmDetailsCard.tsx

@@ -1,5 +1,6 @@
 import { isNullish } from '@hyperlane-xyz/utils';
 import { Tooltip } from '@hyperlane-xyz/widgets';
+import clsx from 'clsx';
 
 import { SectionCard } from '../../../components/layout/SectionCard';
 import { docLinks } from '../../../consts/links';
@@ -154,7 +155,10 @@ function IsmRouteNode({
   const labelWidth = depth ? 'w-24' : 'w-28';
   return (
     <div
-      className={`${depth ? 'ml-4 border-l border-gray-200 pl-3 dark:border-gray-700' : ''} space-y-2`}
+      className={clsx(
+        'space-y-2',
+        depth && 'ml-4 border-l border-gray-200 pl-3 dark:border-gray-700',
+      )}
     >
       <KeyValueRow
         label={depth ? 'Module:' : 'Root:'}