diff --git a/src/base/net/stratum/Pools.cpp b/src/base/net/stratum/Pools.cpp
index 2e4a1101e..a9c245fa3 100644
--- a/src/base/net/stratum/Pools.cpp
+++ b/src/base/net/stratum/Pools.cpp
@@ -194,6 +194,27 @@ void xmrig::Pools::print() const
 }
 
 
+void xmrig::Pools::toJSON(rapidjson::Value &out, rapidjson::Document &doc) const
+{
+    using namespace rapidjson;
+    auto &allocator = doc.GetAllocator();
+
+#   ifdef XMRIG_FEATURE_BENCHMARK
+    if (m_benchmark) {
+        out.AddMember(StringRef(BenchConfig::kBenchmark), m_benchmark->toJSON(doc), allocator);
+
+        return;
+    }
+#   endif
+
+    doc.AddMember(StringRef(kDonateLevel),      m_donateLevel, allocator);
+    doc.AddMember(StringRef(kDonateOverProxy),  m_proxyDonate, allocator);
+    out.AddMember(StringRef(kPools),            toJSON(doc), allocator);
+    doc.AddMember(StringRef(kRetries),          retries(), allocator);
+    doc.AddMember(StringRef(kRetryPause),       retryPause(), allocator);
+}
+
+
 void xmrig::Pools::setDonateLevel(int level)
 {
     if (level >= kMinimumDonateLevel && level <= 99) {
diff --git a/src/base/net/stratum/Pools.h b/src/base/net/stratum/Pools.h
index b4b4e0a29..477ce211b 100644
--- a/src/base/net/stratum/Pools.h
+++ b/src/base/net/stratum/Pools.h
@@ -73,6 +73,7 @@ public:
     uint32_t benchSize() const;
     void load(const IJsonReader &reader);
     void print() const;
+    void toJSON(rapidjson::Value &out, rapidjson::Document &doc) const;
 
 private:
     void setDonateLevel(int level);
diff --git a/src/base/net/stratum/benchmark/BenchConfig.cpp b/src/base/net/stratum/benchmark/BenchConfig.cpp
index fc5661f53..8a524108f 100644
--- a/src/base/net/stratum/benchmark/BenchConfig.cpp
+++ b/src/base/net/stratum/benchmark/BenchConfig.cpp
@@ -89,6 +89,39 @@ xmrig::BenchConfig *xmrig::BenchConfig::create(const rapidjson::Value &object)
 }
 
 
+rapidjson::Value xmrig::BenchConfig::toJSON(rapidjson::Document &doc) const
+{
+    using namespace rapidjson;
+    Value out(kObjectType);
+    auto &allocator = doc.GetAllocator();
+
+    if (m_size == 0) {
+        out.AddMember(StringRef(kSize), 0U, allocator);
+    }
+    else if (m_size < 1000000) {
+        out.AddMember(StringRef(kSize), Value(fmt::format("{}K", m_size / 1000).c_str(), allocator), allocator);
+    }
+    else {
+        out.AddMember(StringRef(kSize), Value(fmt::format("{}M", m_size / 1000000).c_str(), allocator), allocator);
+    }
+
+    out.AddMember(StringRef(kAlgo),     m_algorithm.toJSON(), allocator);
+    out.AddMember(StringRef(kSubmit),   m_submit, allocator);
+    out.AddMember(StringRef(kVerify),   m_id.toJSON(), allocator);
+    out.AddMember(StringRef(kToken),    m_token.toJSON(), allocator);
+    out.AddMember(StringRef(kSeed),     m_seed.toJSON(), allocator);
+
+    if (m_hash) {
+        out.AddMember(StringRef(kHash), Value(fmt::format("{:016X}", m_hash).c_str(), allocator), allocator);
+    }
+    else {
+        out.AddMember(StringRef(kHash), kNullType, allocator);
+    }
+
+    return out;
+}
+
+
 uint32_t xmrig::BenchConfig::getSize(const char *benchmark)
 {
     if (!benchmark) {
diff --git a/src/base/net/stratum/benchmark/BenchConfig.h b/src/base/net/stratum/benchmark/BenchConfig.h
index 698502301..f1310236f 100644
--- a/src/base/net/stratum/benchmark/BenchConfig.h
+++ b/src/base/net/stratum/benchmark/BenchConfig.h
@@ -61,6 +61,8 @@ public:
     inline uint32_t size() const                { return m_size; }
     inline uint64_t hash() const                { return m_hash; }
 
+    rapidjson::Value toJSON(rapidjson::Document &doc) const;
+
 private:
     static uint32_t getSize(const char *benchmark);
 
diff --git a/src/core/config/Config.cpp b/src/core/config/Config.cpp
index f6b19b437..792b3873d 100644
--- a/src/core/config/Config.cpp
+++ b/src/core/config/Config.cpp
@@ -228,16 +228,14 @@ void xmrig::Config::getJSON(rapidjson::Document &doc) const
     doc.AddMember(StringRef(kCuda),                     cuda().toJSON(doc), allocator);
 #   endif
 
-    doc.AddMember(StringRef(Pools::kDonateLevel),       m_pools.donateLevel(), allocator);
-    doc.AddMember(StringRef(Pools::kDonateOverProxy),   m_pools.proxyDonate(), allocator);
     doc.AddMember(StringRef(kLogFile),                  m_logFile.toJSON(), allocator);
-    doc.AddMember(StringRef(Pools::kPools),             m_pools.toJSON(doc), allocator);
+
+    m_pools.toJSON(doc, doc);
+
     doc.AddMember(StringRef(kPrintTime),                printTime(), allocator);
 #   if defined(XMRIG_FEATURE_NVML) || defined (XMRIG_FEATURE_ADL)
     doc.AddMember(StringRef(kHealthPrintTime),          healthPrintTime(), allocator);
 #   endif
-    doc.AddMember(StringRef(Pools::kRetries),           m_pools.retries(), allocator);
-    doc.AddMember(StringRef(Pools::kRetryPause),        m_pools.retryPause(), allocator);
     doc.AddMember(StringRef(kSyslog),                   isSyslog(), allocator);
 
 #   ifdef XMRIG_FEATURE_TLS