From 08e4497c6e3b3f434c0bb255c3942648f153fe66 Mon Sep 17 00:00:00 2001
From: Lee Clagett <code@leeclagett.com>
Date: Sun, 24 Jan 2021 07:42:57 +0000
Subject: Improve cryptonote (block and tx) binary read performance

---
 tests/core_tests/chaingen.h | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'tests/core_tests/chaingen.h')

diff --git a/tests/core_tests/chaingen.h b/tests/core_tests/chaingen.h
index a5fd35028..af12b6006 100644
--- a/tests/core_tests/chaingen.h
+++ b/tests/core_tests/chaingen.h
@@ -648,11 +648,9 @@ public:
       bvc.m_verifivation_failed = true;
 
     cryptonote::block blk;
-    std::stringstream ss;
-    ss << sr_block.data;
-    binary_archive<false> ba(ss);
+    binary_archive<false> ba{epee::strspan<std::uint8_t>(sr_block.data)};
     ::serialization::serialize(ba, blk);
-    if (!ss.good())
+    if (!ba.good())
     {
       blk = cryptonote::block();
     }
@@ -671,11 +669,9 @@ public:
     bool tx_added = pool_size + 1 == m_c.get_pool_transactions_count();
 
     cryptonote::transaction tx;
-    std::stringstream ss;
-    ss << sr_tx.data;
-    binary_archive<false> ba(ss);
+    binary_archive<false> ba{epee::strspan<std::uint8_t>(sr_tx.data)};
     ::serialization::serialize(ba, tx);
-    if (!ss.good())
+    if (!ba.good())
     {
       tx = cryptonote::transaction();
     }
-- 
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