From 499eec7f83b99a6410d487a7f61913cd6e02c616 Mon Sep 17 00:00:00 2001
From: abitmore <abitmore@users.noreply.github.com>
Date: Fri, 16 Sep 2022 18:58:49 +0000
Subject: [PATCH] Improve performance of account history wallet APIs

By using the block_time field in operation_history_object.
---
 libraries/wallet/wallet_results.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/libraries/wallet/wallet_results.cpp b/libraries/wallet/wallet_results.cpp
index 3f881d4138..6e96e19f80 100644
--- a/libraries/wallet/wallet_results.cpp
+++ b/libraries/wallet/wallet_results.cpp
@@ -49,10 +49,8 @@ std::map<string,std::function<string(fc::variant,const fc::variants&)>> wallet_a
          for( operation_detail& d : r )
          {
             operation_history_object& i = d.op;
-            auto b = _remote_db->get_block_header(i.block_num);
-            FC_ASSERT(b);
             ss << i.block_num << " ";
-            ss << b->timestamp.to_iso_string() << " ";
+            ss << i.block_time.to_iso_string() << " ";
             i.op.visit(operation_printer(ss, *this, i));
             ss << " \n";
          }
@@ -70,10 +68,8 @@ std::map<string,std::function<string(fc::variant,const fc::variants&)>> wallet_a
           ss << "result_count : " << r.result_count << " \n";
           for (operation_detail_ex& d : r.details) {
               operation_history_object& i = d.op;
-              auto b = _remote_db->get_block_header(i.block_num);
-              FC_ASSERT(b);
               ss << i.block_num << " ";
-              ss << b->timestamp.to_iso_string() << " ";
+              ss << i.block_time.to_iso_string() << " ";
               i.op.visit(operation_printer(ss, *this, i));
               ss << " transaction_id : ";
               ss << d.transaction_id.str();