From 6cf13c5e7662c75716ea3f711c34838e73f333f9 Mon Sep 17 00:00:00 2001
From: meows <b5c6@protonmail.com>
Date: Tue, 17 Mar 2020 15:59:26 -0500
Subject: [PATCH] rpc: dont log an error if user configures --rpcapi=rpc...

Signed-off-by: meows <b5c6@protonmail.com>
---
 rpc/endpoints.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rpc/endpoints.go b/rpc/endpoints.go
index ed295adfc0..540c5b7713 100644
--- a/rpc/endpoints.go
+++ b/rpc/endpoints.go
@@ -23,7 +23,7 @@ import (
 )
 
 // checkModuleAvailability check that all names given in modules are actually
-// available API services.
+// available API services. It assumes that the special snowflake "rpc" module is always available.
 func checkModuleAvailability(modules []string, apis []API) (bad, available []string) {
 	availableSet := make(map[string]struct{})
 	for _, api := range apis {
@@ -33,7 +33,7 @@ func checkModuleAvailability(modules []string, apis []API) (bad, available []str
 		}
 	}
 	for _, name := range modules {
-		if _, ok := availableSet[name]; !ok {
+		if _, ok := availableSet[name]; !ok && name != MetadataApi {
 			bad = append(bad, name)
 		}
 	}