Public tags: propagate protocol tag to the transaction (#2925)

Fixes #2912

Author: tom2drum

ui/pages/Transaction.tsx

@@ -92,6 +92,7 @@ const TransactionPageContent = () => {
 
   const txTags: Array<TEntityTag> = data?.transaction_tag ?
     [ { slug: data.transaction_tag, name: data.transaction_tag, tagType: 'private_tag' as const, ordinal: 1 } ] : [];
+
   if (rollupFeature.isEnabled && rollupFeature.interopEnabled && data?.op_interop) {
     if (data.op_interop.init_chain !== undefined) {
       txTags.push({ slug: 'relay_tx', name: 'Relay tx', tagType: 'custom' as const, ordinal: 0 });
@@ -101,6 +102,11 @@ const TransactionPageContent = () => {
     }
   }
 
+  const protocolTags = data?.to?.metadata?.tags?.filter(tag => tag.tagType === 'protocol');
+  if (protocolTags && protocolTags.length > 0) {
+    txTags.push(...protocolTags);
+  }
+
   const tags = (
     <EntityTags
       isLoading={ isPlaceholderData || (tacFeature.isEnabled && tacOperationQuery.isPlaceholderData) }