From 16e927034e9f69a9fbb2212c7936a7b6b77672c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20Wo=CC=81jcik?=
 <3044353+pwojcikdev@users.noreply.github.com>
Date: Fri, 23 Aug 2024 10:05:18 +0200
Subject: [PATCH] Transaction timestamp accessor

---
 nano/secure/transaction.hpp | 10 ++++++++++
 nano/store/transaction.cpp  |  5 +++++
 nano/store/transaction.hpp  |  5 +++--
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/nano/secure/transaction.hpp b/nano/secure/transaction.hpp
index eedb7653..6c4acde3 100644
--- a/nano/secure/transaction.hpp
+++ b/nano/secure/transaction.hpp
@@ -79,6 +79,11 @@ public:
 		return false;
 	}
 
+	auto timestamp () const
+	{
+		return txn.timestamp ();
+	}
+
 	// Conversion operator to const nano::store::transaction&
 	operator const nano::store::transaction & () const override
 	{
@@ -118,6 +123,11 @@ public:
 		txn.refresh_if_needed (max_age);
 	}
 
+	auto timestamp () const
+	{
+		return txn.timestamp ();
+	}
+
 	// Conversion operator to const nano::store::transaction&
 	operator const nano::store::transaction & () const override
 	{
diff --git a/nano/store/transaction.cpp b/nano/store/transaction.cpp
index 2609c231..dcfc3d7e 100644
--- a/nano/store/transaction.cpp
+++ b/nano/store/transaction.cpp
@@ -38,6 +38,11 @@ auto nano::store::transaction::epoch () const -> epoch_t
 	return current_epoch;
 }
 
+std::chrono::steady_clock::time_point nano::store::transaction::timestamp () const
+{
+	return start;
+}
+
 /*
  * read_transaction
  */
diff --git a/nano/store/transaction.hpp b/nano/store/transaction.hpp
index 79e96cdc..23459a92 100644
--- a/nano/store/transaction.hpp
+++ b/nano/store/transaction.hpp
@@ -43,10 +43,13 @@ public:
 	virtual ~transaction () = default;
 	virtual void * get_handle () const = 0;
 	virtual nano::id_dispenser::id_t store_id () const = 0;
+
 	epoch_t epoch () const;
+	std::chrono::steady_clock::time_point timestamp () const;
 
 protected:
 	epoch_t current_epoch{ 0 };
+	std::chrono::steady_clock::time_point start{};
 };
 
 /**
@@ -67,7 +70,6 @@ public:
 
 private:
 	std::unique_ptr<read_transaction_impl> impl;
-	std::chrono::steady_clock::time_point start;
 };
 
 /**
@@ -89,6 +91,5 @@ public:
 
 private:
 	std::unique_ptr<write_transaction_impl> impl;
-	std::chrono::steady_clock::time_point start;
 };
 } // namespace nano::store