v6.20.0

Zephyr solo mining: fix for blocks with transactions

CHANGELOG.md

@@ -1,3 +1,12 @@
+# v6.20.0
+- Added new ARM CPU names.
+- [#2394](https://github.com/xmrig/xmrig/pull/2394) Added new CMake options `ARM_V8` and `ARM_V7`.
+- [#2830](https://github.com/xmrig/xmrig/pull/2830) Added API rebind polling.
+- [#2927](https://github.com/xmrig/xmrig/pull/2927) Fixed compatibility with hwloc 1.11.x.
+- [#3060](https://github.com/xmrig/xmrig/pull/3060) Added x86 to `README.md`.
+- [#3236](https://github.com/xmrig/xmrig/pull/3236) Fixed: receive CUDA loader error on Linux too.
+- [#3290](https://github.com/xmrig/xmrig/pull/3290) Added [Zephyr](https://www.zephyrprotocol.com/) coin support for solo mining.
+
 # v6.19.3
 - [#3245](https://github.com/xmrig/xmrig/issues/3245) Improved algorithm negotiation for donation rounds by sending extra information about current mining job.
 - [#3254](https://github.com/xmrig/xmrig/pull/3254) Tweaked auto-tuning for Intel CPUs.

src/backend/opencl/runners/tools/OclKawPow.cpp

@@ -399,6 +399,9 @@ private:
     uv_loop_t* m_loop          = nullptr;
     uv_thread_t m_loopThread   = {};
     uv_async_t m_shutdownAsync = {};
+    uv_async_t m_batonAsync    = {};
+
+    std::vector<KawPowBaton> m_batons;
 
     static void loop(void* data)
     {
@@ -419,19 +422,37 @@ void KawPowBuilder::build_async(const IOclRunner& runner, uint64_t period, uint3
     if (!m_loop) {
         m_loop = new uv_loop_t{};
         uv_loop_init(m_loop);
-        uv_async_init(m_loop, &m_shutdownAsync, [](uv_async_t* handle) { uv_close(reinterpret_cast<uv_handle_t*>(handle), nullptr); });
+
+        uv_async_init(m_loop, &m_shutdownAsync, [](uv_async_t* handle)
+            {
+                KawPowBuilder* builder = reinterpret_cast<KawPowBuilder*>(handle->data);
+                uv_close(reinterpret_cast<uv_handle_t*>(&builder->m_shutdownAsync), nullptr);
+                uv_close(reinterpret_cast<uv_handle_t*>(&builder->m_batonAsync), nullptr);
+            });
+
+        uv_async_init(m_loop, &m_batonAsync, [](uv_async_t* handle)
+            {
+                std::vector<KawPowBaton> batons;
+                {
+                    KawPowBuilder* b = reinterpret_cast<KawPowBuilder*>(handle->data);
+
+                    std::lock_guard<std::mutex> lock(b->m_mutex);
+                    batons = std::move(b->m_batons);
+                }
+
+                for (const KawPowBaton& baton : batons) {
+                    builder.build(baton.runner, baton.period, baton.worksize);
+                }
+            });
+
+        m_shutdownAsync.data = this;
+        m_batonAsync.data = this;
+
         uv_thread_create(&m_loopThread, loop, this);
     }
 
-    KawPowBaton* baton = new KawPowBaton(runner, period, worksize);
-
-    uv_queue_work(m_loop, &baton->req,
-        [](uv_work_t* req) {
-            KawPowBaton* baton = static_cast<KawPowBaton*>(req->data);
-            builder.build(baton->runner, baton->period, baton->worksize);
-        },
-        [](uv_work_t* req, int) { delete static_cast<KawPowBaton*>(req->data); }
-    );
+    m_batons.emplace_back(runner, period, worksize);
+    uv_async_send(&m_batonAsync);
 }
 
 

src/base/crypto/Coin.cpp

@@ -53,6 +53,7 @@ static const CoinInfo coinInfo[] = {
     { Algorithm::RX_KEVA,         "KVA",      "Kevacoin",     0,      0,              MAGENTA_BG_BOLD(WHITE_BOLD_S " keva    ") },
     { Algorithm::KAWPOW_RVN,      "RVN",      "Ravencoin",    0,      0,              BLUE_BG_BOLD(   WHITE_BOLD_S " raven   ") },
     { Algorithm::RX_WOW,          "WOW",      "Wownero",      300,    100000000000,   MAGENTA_BG_BOLD(WHITE_BOLD_S " wownero ") },
+    { Algorithm::RX_0,            "ZEPH",     "Zephyr",       120,    1000000000000,  BLUE_BG_BOLD(   WHITE_BOLD_S " zephyr  ") },
 };
 
 

src/base/crypto/Coin.h

@@ -39,6 +39,7 @@ public:
         KEVA,
         RAVEN,
         WOWNERO,
+        ZEPHYR,
         MAX
     };
 

src/base/tools/cryptonote/BlockTemplate.cpp

@@ -197,6 +197,11 @@ bool xmrig::BlockTemplate::parse(bool hashes)
         ar(m_vote);
     }
 
+    if (m_coin == Coin::ZEPHYR) {
+        uint8_t pricing_record[24];
+        ar(pricing_record);
+    }
+
     // Miner transaction begin
     // Prefix begin
     setOffset(MINER_TX_PREFIX_OFFSET, ar.index());
@@ -220,8 +225,8 @@ bool xmrig::BlockTemplate::parse(bool hashes)
     ar(m_height);
     ar(m_numOutputs);
 
-    // must be 1 output
-    if (m_numOutputs != 1) {
+    const uint64_t expected_outputs = (m_coin == Coin::ZEPHYR) ? 2 : 1;
+    if (m_numOutputs != expected_outputs) {
         return false;
     }
 
@@ -237,7 +242,35 @@ bool xmrig::BlockTemplate::parse(bool hashes)
 
     ar(m_ephPublicKey, kKeySize);
 
-    if (m_outputType == 3) {
+    if (m_coin == Coin::ZEPHYR) {
+        if (m_outputType != 2) {
+            return false;
+        }
+
+        uint64_t asset_type_len;
+        ar(asset_type_len);
+        ar.skip(asset_type_len);
+        ar(m_viewTag);
+
+        uint64_t amount2;
+        ar(amount2);
+
+        uint8_t output_type2;
+        ar(output_type2);
+        if (output_type2 != 2) {
+            return false;
+        }
+
+        Span key2;
+        ar(key2, kKeySize);
+
+        ar(asset_type_len);
+        ar.skip(asset_type_len);
+
+        uint8_t view_tag2;
+        ar(view_tag2);
+    }
+    else if (m_outputType == 3) {
         ar(m_viewTag);
     }
 
@@ -248,6 +281,8 @@ bool xmrig::BlockTemplate::parse(bool hashes)
     BlobReader<true> ar_extra(blob(TX_EXTRA_OFFSET), m_extraSize);
     ar.skip(m_extraSize);
 
+    bool pubkey_offset_first = true;
+
     while (ar_extra.index() < m_extraSize) {
         uint64_t extra_tag  = 0;
         uint64_t size       = 0;
@@ -256,7 +291,10 @@ bool xmrig::BlockTemplate::parse(bool hashes)
 
         switch (extra_tag) {
         case 0x01: // TX_EXTRA_TAG_PUBKEY
-            setOffset(TX_PUBKEY_OFFSET, offset(TX_EXTRA_OFFSET) + ar_extra.index());
+            if (pubkey_offset_first) {
+                pubkey_offset_first = false;
+                setOffset(TX_PUBKEY_OFFSET, offset(TX_EXTRA_OFFSET) + ar_extra.index());
+            }
             ar_extra.skip(kKeySize);
             break;
 
@@ -277,6 +315,13 @@ bool xmrig::BlockTemplate::parse(bool hashes)
         }
     }
 
+    if (m_coin == Coin::ZEPHYR) {
+        uint64_t pricing_record_height, amount_burnt, amount_minted;
+        ar(pricing_record_height);
+        ar(amount_burnt);
+        ar(amount_minted);
+    }
+
     setOffset(MINER_TX_PREFIX_END_OFFSET, ar.index());
     // Prefix end
 

src/version.h

@@ -22,15 +22,15 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "XMRig miner"
-#define APP_VERSION   "6.19.4-dev"
+#define APP_VERSION   "6.20.0"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2023 xmrig.com"
 #define APP_KIND      "miner"
 
 #define APP_VER_MAJOR  6
-#define APP_VER_MINOR  19
-#define APP_VER_PATCH  4
+#define APP_VER_MINOR  20
+#define APP_VER_PATCH  0
 
 #ifdef _MSC_VER
 #   if (_MSC_VER >= 1930)