From 07323fda1b82d5798310d7b8911bc4c711e7da78 Mon Sep 17 00:00:00 2001
From: Tyler <48813565+technicallyty@users.noreply.github.com>
Date: Tue, 14 Jan 2025 22:58:05 -0800
Subject: [PATCH] godoc

---
 server/v2/api/grpcgateway/handler.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/server/v2/api/grpcgateway/handler.go b/server/v2/api/grpcgateway/handler.go
index 384e11e3023..d659ae516c3 100644
--- a/server/v2/api/grpcgateway/handler.go
+++ b/server/v2/api/grpcgateway/handler.go
@@ -67,7 +67,7 @@ func registerMethods[T transaction.Tx](mux *http.ServeMux, am appmanager.AppMana
 	// register in deterministic order. we do this because of the problem mentioned below, and different nodes could
 	// end up with one version of the handler or the other.
 	uris := slices.Sorted(maps.Keys(annotationToMetadata))
-	
+
 	for _, uri := range uris {
 		queryMD := annotationToMetadata[uri]
 		// we need to wrap this in a panic handler because cosmos SDK proto stubs contains a duplicate annotation
@@ -263,6 +263,12 @@ func annotationsToQueryMetadata(annotations map[string]string) (map[string]query
 	return annotationToMetadata, nil
 }
 
+// extractWildcardKeyNames extracts the wildcard key names from the uri annotation.
+//
+// example:
+// "/hello/{world}" -> []string{"world"}
+// "/hello/{world}/and/{friends} -> []string{"world", "friends"}
+// "/hello/world" -> []string{}
 func extractWildcardKeyNames(uri string) []string {
 	matches := wildcardRegex.FindAllStringSubmatch(uri, -1)
 	var extracted []string