From 080740146fbd7d7d5d7a9fe7dfe6c9fb9be53516 Mon Sep 17 00:00:00 2001
From: Jianping Wu <jianping.wu@gmail.com>
Date: Wed, 21 Nov 2018 19:06:42 -0800
Subject: [PATCH] Fixed list namespaces output - used valid JSON.

---
 src/wallet/rpckeva.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/wallet/rpckeva.cpp b/src/wallet/rpckeva.cpp
index 022017861..30428340e 100644
--- a/src/wallet/rpckeva.cpp
+++ b/src/wallet/rpckeva.cpp
@@ -178,7 +178,9 @@ UniValue keva_list_namespaces(const JSONRPCRequest& request)
 
   UniValue res(UniValue::VARR);
   for (const auto& item : mapObjects) {
-    res.push_back(item.first + " : " + item.second);
+    UniValue obj(UniValue::VOBJ);
+    obj.pushKV(item.first, item.second);
+    res.push_back(obj);
   }
 
   {
@@ -187,7 +189,9 @@ UniValue keva_list_namespaces(const JSONRPCRequest& request)
     std::vector<std::tuple<valtype, valtype, uint256>> unconfirmedNamespaces;
     mempool.getUnconfirmedNamespaceList(unconfirmedNamespaces);
     for (auto entry : unconfirmedNamespaces) {
-      res.push_back(EncodeBase58Check(std::get<0>(entry)) + " : " + ValtypeToString(std::get<1>(entry)));
+      UniValue obj(UniValue::VOBJ);
+      obj.pushKV(EncodeBase58Check(std::get<0>(entry)), ValtypeToString(std::get<1>(entry)));
+      res.push_back(obj);
     }
   }