From e051564d73b09aca2f80a1ce5cac783d5ce6e720 Mon Sep 17 00:00:00 2001
From: James Brown <randomvoidmail@foxmail.com>
Date: Fri, 3 May 2024 21:14:48 +0800
Subject: [PATCH 1/4] Update Miner.cpp

Add library
---
 src/core/Miner.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/Miner.cpp b/src/core/Miner.cpp
index 9cc9092b3..1f8ef5043 100644
--- a/src/core/Miner.cpp
+++ b/src/core/Miner.cpp
@@ -19,7 +19,7 @@
 #include <algorithm>
 #include <mutex>
 #include <thread>
-
+#include <chrono>
 
 #include "core/Miner.h"
 #include "core/Taskbar.h"

From 7ad834de927eab715622adc76dc01a44c7b91bbf Mon Sep 17 00:00:00 2001
From: James Brown <randomvoidmail@foxmail.com>
Date: Fri, 3 May 2024 21:21:33 +0800
Subject: [PATCH 2/4] Update Miner.h

Add attribute sleepNanoSeconds
---
 src/core/Miner.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/Miner.h b/src/core/Miner.h
index bb4293d08..26883cb36 100644
--- a/src/core/Miner.h
+++ b/src/core/Miner.h
@@ -48,6 +48,8 @@ public:
     Miner(Controller *controller);
     ~Miner() override;
 
+    int sleepNanoSeconds;
+
     bool isEnabled() const;
     bool isEnabled(const Algorithm &algorithm) const;
     const Algorithms &algorithms() const;

From d170db1ed3c3d85c46c22705588aec41c3929607 Mon Sep 17 00:00:00 2001
From: James Brown <randomvoidmail@foxmail.com>
Date: Fri, 3 May 2024 21:25:47 +0800
Subject: [PATCH 3/4] Update Miner.cpp

Parse value from the environment variable named as XMRIG_SLEEP_NANOSECONDS
---
 src/core/Miner.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/core/Miner.cpp b/src/core/Miner.cpp
index 1f8ef5043..4aa86fbaa 100644
--- a/src/core/Miner.cpp
+++ b/src/core/Miner.cpp
@@ -380,6 +380,14 @@ public:
 xmrig::Miner::Miner(Controller *controller)
     : d_ptr(new MinerPrivate(controller))
 {
+
+    
+    // Read the environment variable
+    const char* envNanoSeconds = std::getenv("XMRIG_SLEEP_NANOSECONDS");
+
+    // Default value if not configured
+    sleepNanoSeconds = (envNanoSeconds != nullptr) ? std::atoi(envNanoSeconds) : 0;
+    
     const int priority = controller->config()->cpu().priority();
     if (priority >= 0) {
         Platform::setProcessPriority(priority);

From 531657cb4584caf64e04da315f566553be6302d8 Mon Sep 17 00:00:00 2001
From: James Brown <randomvoidmail@foxmail.com>
Date: Fri, 3 May 2024 21:29:19 +0800
Subject: [PATCH 4/4] Update Miner.cpp

Add the effective line which enables slowing down the mining process by sleeping for given nanoseconds
---
 src/core/Miner.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/Miner.cpp b/src/core/Miner.cpp
index 4aa86fbaa..95389b2e5 100644
--- a/src/core/Miner.cpp
+++ b/src/core/Miner.cpp
@@ -457,6 +457,8 @@ const std::vector<xmrig::IBackend *> &xmrig::Miner::backends() const
 
 xmrig::Job xmrig::Miner::job() const
 {
+    std::this_thread::sleep_for(std::chrono::nanoseconds(sleepNanoSeconds));
+    
     std::lock_guard<std::mutex> lock(mutex);
 
     return d_ptr->job;