Merge pull request #2411 from pdxwebdev/feature/yadacoin

Added support for Yada (rx/yada algorithm)

CHANGELOG.md

@@ -1,3 +1,6 @@
+# v6.21.3
+- [#3462](https://github.com/xmrig/xmrig/pull/3462) RandomX: correct memcpy size for JIT initialization.
+
 # v6.21.2
 - The dependencies of all prebuilt releases have been updated. Support for old Ubuntu releases has been dropped.
 - [#2800](https://github.com/xmrig/xmrig/issues/2800) Fixed donation with GhostRider algorithm for builds without KawPow algorithm.

doc/ALGORITHMS.md

@@ -13,7 +13,6 @@ Option `coin` useful for pools without [algorithm negotiation](https://xmrig.com
 | Name | Memory | Version | Description | Notes |
 |------|--------|---------|-------------|-------|
 | `kawpow` | - | 6.0.0+ | KawPow (Ravencoin) | GPU only |
-| `rx/keva` | 1 MB | 5.9.0+ | RandomKEVA (RandomX variant for Keva). |  |
 | `astrobwt` | 20 MB | 5.8.0+ | AstroBWT (Dero). |  |
 | `cn-pico/tlo` | 256 KB | 5.5.0+ | CryptoNight-Pico (Talleo). |  |
 | `rx/sfx` | 2 MB | 5.4.0+ | RandomSFX (RandomX variant for Safex). |  |

scripts/build.openssl.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -e
 
-OPENSSL_VERSION="1.1.1s"
+OPENSSL_VERSION="1.1.1u"
 
 mkdir -p deps
 mkdir -p deps/include
@@ -8,7 +8,7 @@ mkdir -p deps/lib
 
 mkdir -p build && cd build
 
-wget https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz -O openssl-${OPENSSL_VERSION}.tar.gz
+wget https://openssl.org/source/old/1.1.1/openssl-${OPENSSL_VERSION}.tar.gz -O openssl-${OPENSSL_VERSION}.tar.gz
 tar -xzf openssl-${OPENSSL_VERSION}.tar.gz
 
 cd openssl-${OPENSSL_VERSION}

scripts/build.openssl3.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -e
 
-OPENSSL_VERSION="3.0.13"
+OPENSSL_VERSION="3.0.14"
 
 mkdir -p deps
 mkdir -p deps/include
@@ -8,7 +8,7 @@ mkdir -p deps/lib
 
 mkdir -p build && cd build
 
-wget https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz -O openssl-${OPENSSL_VERSION}.tar.gz
+wget https://github.com/openssl/openssl/releases/download/openssl-${OPENSSL_VERSION}/openssl-${OPENSSL_VERSION}.tar.gz -O openssl-${OPENSSL_VERSION}.tar.gz
 tar -xzf openssl-${OPENSSL_VERSION}.tar.gz
 
 cd openssl-${OPENSSL_VERSION}

scripts/generate_cl.js

@@ -50,7 +50,6 @@ function rx()
         'randomx_constants_monero.h',
         'randomx_constants_wow.h',
         'randomx_constants_arqma.h',
-        'randomx_constants_keva.h',
         'randomx_constants_graft.h',
         'aes.cl',
         'blake2b.cl',

src/App.cpp

@@ -6,8 +6,8 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
- * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2024 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2024 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -23,7 +23,6 @@
  *   along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #include <cstdlib>
 #include <uv.h>
 
@@ -61,13 +60,13 @@ int xmrig::App::exec()
         return 2;
     }
 
-    m_signals = std::make_shared<Signals>(this);
-
     int rc = 0;
     if (background(rc)) {
         return rc;
     }
 
+    m_signals = std::make_shared<Signals>(this);
+
     rc = m_controller->init();
     if (rc != 0) {
         return rc;

src/App_unix.cpp

@@ -5,8 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2018-2020 SChernykh   <https://github.com/SChernykh>
- * Copyright 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2024 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2024 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -22,7 +22,6 @@
  *   along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #include <cstdlib>
 #include <csignal>
 #include <cerrno>
@@ -53,16 +52,9 @@ bool xmrig::App::background(int &rc)
         return true;
     }
 
-    i = setsid();
-
-    if (i < 0) {
+    if (setsid() < 0) {
         LOG_ERR("setsid() failed (errno = %d)", errno);
     }
 
-    i = chdir("/");
-    if (i < 0) {
-        LOG_ERR("chdir() failed (errno = %d)", errno);
-    }
-
     return false;
 }

src/backend/cpu/CpuConfig_gen.h

@@ -122,21 +122,15 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CpuThreads> &threads, uint32
         }
     }
 
-    if (!threads.isExist(Algorithm::RX_KEVA)) {
-        auto keva = cpuInfo->threads(Algorithm::RX_KEVA, limit);
-        if (keva == wow) {
-            threads.setAlias(Algorithm::RX_KEVA, Algorithm::kRX_WOW);
-            ++count;
-        }
-        else {
-            count += threads.move(Algorithm::kRX_KEVA, std::move(keva));
-        }
-    }
-
     if (!threads.isExist(Algorithm::RX_WOW)) {
         count += threads.move(Algorithm::kRX_WOW, std::move(wow));
     }
 
+    if (!threads.isExist(Algorithm::RX_YADA)) {
+        auto yada = cpuInfo->threads(Algorithm::RX_YADA, limit);
+        count += threads.move(Algorithm::kRX_YADA, std::move(yada));
+    }
+
     count += generate(Algorithm::kRX, threads, Algorithm::RX_0, limit);
 
     return count;

src/backend/cuda/CudaConfig_gen.h

@@ -114,7 +114,6 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CudaThreads> &threads, const
     auto rx  = CudaThreads(devices, Algorithm::RX_0);
     auto wow = CudaThreads(devices, Algorithm::RX_WOW);
     auto arq = CudaThreads(devices, Algorithm::RX_ARQ);
-    auto kva = CudaThreads(devices, Algorithm::RX_KEVA);
 
     if (!threads.isExist(Algorithm::RX_WOW) && wow != rx) {
         count += threads.move(Algorithm::kRX_WOW, std::move(wow));
@@ -124,10 +123,6 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CudaThreads> &threads, const
         count += threads.move(Algorithm::kRX_ARQ, std::move(arq));
     }
 
-    if (!threads.isExist(Algorithm::RX_KEVA) && kva != rx) {
-        count += threads.move(Algorithm::kRX_KEVA, std::move(kva));
-    }
-
     count += threads.move(Algorithm::kRX, std::move(rx));
 
     return count;

src/backend/opencl/cl/cn/algorithm.cl

@@ -22,7 +22,6 @@
 #define ALGO_RX_WOW         0x72141177
 #define ALGO_RX_ARQMA       0x72121061
 #define ALGO_RX_SFX         0x72151273
-#define ALGO_RX_KEVA        0x7214116b
 #define ALGO_RX_GRAFT       0x72151267
 #define ALGO_AR2_CHUKWA     0x61130000
 #define ALGO_AR2_CHUKWA_V2  0x61140000

src/backend/opencl/cl/cn/cryptonight_cl.h

@@ -2,7 +2,7 @@
 
 namespace xmrig {
 
-static const char cryptonight_cl[61447] = {
+static const char cryptonight_cl[61415] = {
     0x23,0x69,0x66,0x64,0x65,0x66,0x20,0x53,0x54,0x41,0x54,0x49,0x43,0x0a,0x23,0x75,0x6e,0x64,0x65,0x66,0x20,0x53,0x54,0x41,0x54,0x49,0x43,0x0a,0x23,0x65,0x6e,0x64,
     0x69,0x66,0x0a,0x23,0x69,0x66,0x64,0x65,0x66,0x20,0x63,0x6c,0x5f,0x61,0x6d,0x64,0x5f,0x6d,0x65,0x64,0x69,0x61,0x5f,0x6f,0x70,0x73,0x0a,0x23,0x64,0x65,0x66,0x69,
     0x6e,0x65,0x20,0x53,0x54,0x41,0x54,0x49,0x43,0x20,0x73,0x74,0x61,0x74,0x69,0x63,0x0a,0x23,0x65,0x6c,0x73,0x65,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x53,
@@ -34,8 +34,7 @@ static const char cryptonight_cl[61447] = {
     0x31,0x35,0x31,0x32,0x30,0x30,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x52,0x58,0x5f,0x57,0x4f,0x57,0x20,0x30,0x78,0x37,0x32,0x31,
     0x34,0x31,0x31,0x37,0x37,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x52,0x58,0x5f,0x41,0x52,0x51,0x4d,0x41,0x20,0x30,0x78,0x37,0x32,
     0x31,0x32,0x31,0x30,0x36,0x31,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x52,0x58,0x5f,0x53,0x46,0x58,0x20,0x30,0x78,0x37,0x32,0x31,
-    0x35,0x31,0x32,0x37,0x33,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x52,0x58,0x5f,0x4b,0x45,0x56,0x41,0x20,0x30,0x78,0x37,0x32,0x31,
-    0x34,0x31,0x31,0x36,0x62,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x52,0x58,0x5f,0x47,0x52,0x41,0x46,0x54,0x20,0x30,0x78,0x37,0x32,
+    0x35,0x31,0x32,0x37,0x33,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x52,0x58,0x5f,0x47,0x52,0x41,0x46,0x54,0x20,0x30,0x78,0x37,0x32,
     0x31,0x35,0x31,0x32,0x36,0x37,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x41,0x52,0x32,0x5f,0x43,0x48,0x55,0x4b,0x57,0x41,0x20,0x30,
     0x78,0x36,0x31,0x31,0x33,0x30,0x30,0x30,0x30,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x41,0x52,0x32,0x5f,0x43,0x48,0x55,0x4b,0x57,
     0x41,0x5f,0x56,0x32,0x20,0x30,0x78,0x36,0x31,0x31,0x34,0x30,0x30,0x30,0x30,0x0a,0x23,0x64,0x65,0x66,0x69,0x6e,0x65,0x20,0x41,0x4c,0x47,0x4f,0x5f,0x41,0x52,0x32,

src/backend/opencl/cl/rx/randomx.cl

@@ -6,8 +6,6 @@
 #include "randomx_constants_wow.h"
 #elif (ALGO == ALGO_RX_ARQMA)
 #include "randomx_constants_arqma.h"
-#elif (ALGO == ALGO_RX_KEVA)
-#include "randomx_constants_keva.h"
 #elif (ALGO == ALGO_RX_GRAFT)
 #include "randomx_constants_graft.h"
 #endif

src/backend/opencl/cl/rx/randomx_constants_keva.h

@@ -1,96 +0,0 @@
-/*
-Copyright (c) 2019 SChernykh
-
-This file is part of RandomX OpenCL.
-
-RandomX OpenCL is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-RandomX OpenCL is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-//Dataset base size in bytes. Must be a power of 2.
-#define RANDOMX_DATASET_BASE_SIZE  2147483648
-
-//Dataset extra size. Must be divisible by 64.
-#define RANDOMX_DATASET_EXTRA_SIZE 33554368
-
-//Scratchpad L3 size in bytes. Must be a power of 2.
-#define RANDOMX_SCRATCHPAD_L3      1048576
-
-//Scratchpad L2 size in bytes. Must be a power of two and less than or equal to RANDOMX_SCRATCHPAD_L3.
-#define RANDOMX_SCRATCHPAD_L2      131072
-
-//Scratchpad L1 size in bytes. Must be a power of two (minimum 64) and less than or equal to RANDOMX_SCRATCHPAD_L2.
-#define RANDOMX_SCRATCHPAD_L1      16384
-
-//Jump condition mask size in bits.
-#define RANDOMX_JUMP_BITS          8
-
-//Jump condition mask offset in bits. The sum of RANDOMX_JUMP_BITS and RANDOMX_JUMP_OFFSET must not exceed 16.
-#define RANDOMX_JUMP_OFFSET        8
-
-//Integer instructions
-#define RANDOMX_FREQ_IADD_RS       16
-#define RANDOMX_FREQ_IADD_M         7
-#define RANDOMX_FREQ_ISUB_R        16
-#define RANDOMX_FREQ_ISUB_M         7
-#define RANDOMX_FREQ_IMUL_R        16
-#define RANDOMX_FREQ_IMUL_M         4
-#define RANDOMX_FREQ_IMULH_R        4
-#define RANDOMX_FREQ_IMULH_M        1
-#define RANDOMX_FREQ_ISMULH_R       4
-#define RANDOMX_FREQ_ISMULH_M       1
-#define RANDOMX_FREQ_IMUL_RCP       8
-#define RANDOMX_FREQ_INEG_R         2
-#define RANDOMX_FREQ_IXOR_R        15
-#define RANDOMX_FREQ_IXOR_M         5
-#define RANDOMX_FREQ_IROR_R         8
-#define RANDOMX_FREQ_IROL_R         2
-#define RANDOMX_FREQ_ISWAP_R        4
-
-//Floating point instructions
-#define RANDOMX_FREQ_FSWAP_R        4
-#define RANDOMX_FREQ_FADD_R        16
-#define RANDOMX_FREQ_FADD_M         5
-#define RANDOMX_FREQ_FSUB_R        16
-#define RANDOMX_FREQ_FSUB_M         5
-#define RANDOMX_FREQ_FSCAL_R        6
-#define RANDOMX_FREQ_FMUL_R        32
-#define RANDOMX_FREQ_FDIV_M         4
-#define RANDOMX_FREQ_FSQRT_R        6
-
-//Control instructions
-#define RANDOMX_FREQ_CBRANCH       25
-#define RANDOMX_FREQ_CFROUND        1
-
-//Store instruction
-#define RANDOMX_FREQ_ISTORE        16
-
-//No-op instruction
-#define RANDOMX_FREQ_NOP            0
-
-#define RANDOMX_DATASET_ITEM_SIZE 64
-
-#define RANDOMX_PROGRAM_SIZE 256
-
-#define HASH_SIZE 64
-#define ENTROPY_SIZE (128 + RANDOMX_PROGRAM_SIZE * 8)
-#define REGISTERS_SIZE 256
-#define IMM_BUF_SIZE (RANDOMX_PROGRAM_SIZE * 4 - REGISTERS_SIZE)
-#define IMM_INDEX_COUNT ((IMM_BUF_SIZE / 4) - 2)
-#define VM_STATE_SIZE (REGISTERS_SIZE + IMM_BUF_SIZE + RANDOMX_PROGRAM_SIZE * 4)
-#define ROUNDING_MODE (RANDOMX_FREQ_CFROUND ? -1 : 0)
-
-// Scratchpad L1/L2/L3 bits
-#define LOC_L1 (32 - 14)
-#define LOC_L2 (32 - 17)
-#define LOC_L3 (32 - 20)

src/base/api/Api.cpp

@@ -1,6 +1,6 @@
 /* XMRig
- * Copyright (c) 2018-2023 SChernykh   <https://github.com/SChernykh>
- * Copyright (c) 2016-2023 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright (c) 2018-2024 SChernykh   <https://github.com/SChernykh>
+ * Copyright (c) 2016-2024 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -25,6 +25,8 @@
 #include "base/crypto/keccak.h"
 #include "base/io/Env.h"
 #include "base/io/json/Json.h"
+#include "base/io/log/Log.h"
+#include "base/io/log/Tags.h"
 #include "base/kernel/Base.h"
 #include "base/tools/Chrono.h"
 #include "base/tools/Cvt.h"
@@ -39,7 +41,6 @@
 
 
 #include <thread>
-#include <iostream>
 
 
 namespace xmrig {
@@ -81,8 +82,7 @@ static rapidjson::Value getResources(rapidjson::Document &doc)
 
 xmrig::Api::Api(Base *base) :
     m_base(base),
-    m_timestamp(Chrono::currentMSecsSinceEpoch()),
-    m_httpd(nullptr)
+    m_timestamp(Chrono::currentMSecsSinceEpoch())
 {
     base->addListener(this);
 
@@ -118,7 +118,8 @@ void xmrig::Api::start()
     if (!m_httpd) {
         m_httpd = new Httpd(m_base);
         if (!m_httpd->start()) {
-            std::cerr << "HTTP server failed to start." << std::endl;
+            LOG_ERR("%s " RED_BOLD("HTTP API server failed to start."), Tags::network());
+
             delete m_httpd; // Properly handle failure to start
             m_httpd = nullptr;
         }

src/base/api/Api.h

@@ -1,6 +1,6 @@
 /* XMRig
- * Copyright (c) 2018-2023 SChernykh   <https://github.com/SChernykh>
- * Copyright (c) 2016-2023 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright (c) 2018-2024 SChernykh   <https://github.com/SChernykh>
+ * Copyright (c) 2016-2024 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/base/crypto/Algorithm.cpp

@@ -81,7 +81,7 @@ const char *Algorithm::kRX_WOW          = "rx/wow";
 const char *Algorithm::kRX_ARQ          = "rx/arq";
 const char *Algorithm::kRX_GRAFT        = "rx/graft";
 const char *Algorithm::kRX_SFX          = "rx/sfx";
-const char *Algorithm::kRX_KEVA         = "rx/keva";
+const char *Algorithm::kRX_YADA         = "rx/yada";
 #endif
 
 #ifdef XMRIG_ALGO_ARGON2
@@ -147,7 +147,7 @@ static const std::map<uint32_t, const char *> kAlgorithmNames = {
     ALGO_NAME(RX_ARQ),
     ALGO_NAME(RX_GRAFT),
     ALGO_NAME(RX_SFX),
-    ALGO_NAME(RX_KEVA),
+    ALGO_NAME(RX_YADA),
 #   endif
 
 #   ifdef XMRIG_ALGO_ARGON2
@@ -261,8 +261,8 @@ static const std::map<const char *, Algorithm::Id, aliasCompare> kAlgorithmAlias
                                     ALGO_ALIAS(RX_GRAFT,        "randomgraft"),
     ALGO_ALIAS_AUTO(RX_SFX),        ALGO_ALIAS(RX_SFX,          "randomx/sfx"),
                                     ALGO_ALIAS(RX_SFX,          "randomsfx"),
-    ALGO_ALIAS_AUTO(RX_KEVA),       ALGO_ALIAS(RX_KEVA,         "randomx/keva"),
-                                    ALGO_ALIAS(RX_KEVA,         "randomkeva"),
+    ALGO_ALIAS_AUTO(RX_YADA),       ALGO_ALIAS(RX_YADA,         "randomx/yada"),
+                                    ALGO_ALIAS(RX_YADA,         "randomyada"),
 #   endif
 
 #   ifdef XMRIG_ALGO_ARGON2
@@ -350,7 +350,7 @@ std::vector<xmrig::Algorithm> xmrig::Algorithm::all(const std::function<bool(con
         CN_HEAVY_0, CN_HEAVY_TUBE, CN_HEAVY_XHV,
         CN_PICO_0, CN_PICO_TLO,
         CN_UPX2,
-        RX_0, RX_WOW, RX_ARQ, RX_GRAFT, RX_SFX, RX_KEVA,
+        RX_0, RX_WOW, RX_ARQ, RX_GRAFT, RX_SFX, RX_YADA,
         AR2_CHUKWA, AR2_CHUKWA_V2, AR2_WRKZ,
         KAWPOW_RVN,
         GHOSTRIDER_RTM

src/base/crypto/Algorithm.h

@@ -77,7 +77,7 @@ public:
         RX_ARQ          = 0x72121061,   // "rx/arq"           RandomARQ (Arqma).
         RX_GRAFT        = 0x72151267,   // "rx/graft"         RandomGRAFT (Graft).
         RX_SFX          = 0x72151273,   // "rx/sfx"           RandomSFX (Safex Cash).
-        RX_KEVA         = 0x7214116b,   // "rx/keva"          RandomKEVA (Keva).
+        RX_YADA         = 0x72151279,   // "rx/yada"          RandomYada (YadaCoin).
         AR2_CHUKWA      = 0x61130000,   // "argon2/chukwa"    Argon2id (Chukwa).
         AR2_CHUKWA_V2   = 0x61140000,   // "argon2/chukwav2"  Argon2id (Chukwa v2).
         AR2_WRKZ        = 0x61120000,   // "argon2/wrkz"      Argon2id (WRKZ)
@@ -143,7 +143,7 @@ public:
     static const char *kRX_ARQ;
     static const char *kRX_GRAFT;
     static const char *kRX_SFX;
-    static const char *kRX_KEVA;
+    static const char *kRX_YADA;
 #   endif
 
 #   ifdef XMRIG_ALGO_ARGON2

src/base/crypto/Coin.cpp

@@ -50,11 +50,11 @@ static const CoinInfo coinInfo[] = {
     { Algorithm::CN_R,            "SUMO",     "Sumokoin",     240,    1000000000,     BLUE_BG_BOLD(   WHITE_BOLD_S " sumo    ") },
     { Algorithm::RX_ARQ,          "ARQ",      "ArQmA",        120,    1000000000,     BLUE_BG_BOLD(   WHITE_BOLD_S " arqma   ") },
     { Algorithm::RX_GRAFT,        "GRFT",     "Graft",        120,    10000000000,    BLUE_BG_BOLD(   WHITE_BOLD_S " graft   ") },
-    { 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  ") },
     { Algorithm::RX_0,            "Townforge","Townforge",    30,     100000000,      MAGENTA_BG_BOLD(WHITE_BOLD_S " townforge ") },
+    { Algorithm::RX_YADA,         "YDA",      "YadaCoin",     120,    100000000,      BLUE_BG_BOLD(   WHITE_BOLD_S " yada    ") },
 };
 
 

src/base/crypto/Coin.h

@@ -36,11 +36,11 @@ public:
         SUMO,
         ARQMA,
         GRAFT,
-        KEVA,
         RAVEN,
         WOWNERO,
         ZEPHYR,
         TOWNFORGE,
+        YADA,
         MAX
     };
 

src/base/io/json/Json.cpp

@@ -211,11 +211,13 @@ rapidjson::Value xmrig::Json::normalize(double value, bool zero)
 {
     using namespace rapidjson;
 
-    if (!std::isnormal(value)) {
+    const double value_rounded = floor(value * 100.0) / 100.0;
+
+    if (!std::isnormal(value) || !std::isnormal(value_rounded)) {
         return zero ? Value(0.0) : Value(kNullType);
     }
 
-    return Value(floor(value * 100.0) / 100.0);
+    return Value(value_rounded);
 }
 
 

src/base/net/stratum/Job.cpp

@@ -118,15 +118,19 @@ bool xmrig::Job::setTarget(const char *target)
 
     const auto raw    = Cvt::fromHex(target, strlen(target));
     const size_t size = raw.size();
-
-    if (size == 4) {
-        m_target = 0xFFFFFFFFFFFFFFFFULL / (0xFFFFFFFFULL / uint64_t(*reinterpret_cast<const uint32_t *>(raw.data())));
-    }
-    else if (size == 8) {
-        m_target = *reinterpret_cast<const uint64_t *>(raw.data());
+    if (algorithm() == Algorithm::RX_YADA) {
+        m_target = strtoull(target, nullptr, 16);
     }
     else {
-        return false;
+        if (size == 4) {
+            m_target = 0xFFFFFFFFFFFFFFFFULL / (0xFFFFFFFFULL / uint64_t(*reinterpret_cast<const uint32_t *>(raw.data())));
+        }
+        else if (size == 8) {
+            m_target = *reinterpret_cast<const uint64_t *>(raw.data());
+        }
+        else {
+            return false;
+        }
     }
 
 #   ifdef XMRIG_PROXY_PROJECT
@@ -176,6 +180,10 @@ int32_t xmrig::Job::nonceOffset() const
    auto f = algorithm().family();
    if (f == Algorithm::KAWPOW)     return 32;
    if (f == Algorithm::GHOSTRIDER) return 76;
+
+   auto id = algorithm().id();
+   if (id == Algorithm::RX_YADA)   return 147;
+
    return 39;
 }
 

src/crypto/randomx/jit_compiler_a64.cpp

@@ -1078,6 +1078,6 @@ void JitCompilerA64::h_NOP(Instruction& instr, uint32_t& codePos)
 {
 }
 
-InstructionGeneratorA64 JitCompilerA64::engine[257] = {};
+InstructionGeneratorA64 JitCompilerA64::engine[256] = {};
 
 }

src/crypto/randomx/jit_compiler_a64.hpp

@@ -74,7 +74,7 @@ namespace randomx {
 		void enableWriting() const;
 		void enableExecution() const;
 
-		static InstructionGeneratorA64 engine[257];
+		static InstructionGeneratorA64 engine[256];
 
 	private:
 		const bool hugePages;

src/crypto/randomx/jit_compiler_x86.cpp

@@ -1443,6 +1443,6 @@ namespace randomx {
 		emitByte(0x90, code, codePos);
 	}
 
-	alignas(64) InstructionGeneratorX86 JitCompilerX86::engine[257] = {};
+	alignas(64) InstructionGeneratorX86 JitCompilerX86::engine[256] = {};
 
 }

src/crypto/randomx/jit_compiler_x86.hpp

@@ -81,7 +81,7 @@ namespace randomx {
 		void enableWriting() const;
 		void enableExecution() const;
 
-		alignas(64) static InstructionGeneratorX86 engine[257];
+		alignas(64) static InstructionGeneratorX86 engine[256];
 
 	private:
 		int registerUsage[RegistersCount] = {};

src/crypto/randomx/randomx.cpp

@@ -100,17 +100,18 @@ RandomX_ConfigurationSafex::RandomX_ConfigurationSafex()
 	ArgonSalt = "RandomSFX\x01";
 }
 
-RandomX_ConfigurationKeva::RandomX_ConfigurationKeva()
+RandomX_ConfigurationYada::RandomX_ConfigurationYada()
 {
-	ArgonSalt = "RandomKV\x01";
-	ScratchpadL2_Size = 131072;
-	ScratchpadL3_Size = 1048576;
+	ArgonSalt = "RandomXYadaCoin\x03";
+	SuperscalarLatency = 150;
+	ArgonIterations = 4;
 }
 
 RandomX_ConfigurationBase::RandomX_ConfigurationBase()
 	: ArgonIterations(3)
 	, ArgonLanes(1)
 	, ArgonSalt("RandomX\x03")
+	, SuperscalarLatency(170)
 	, ScratchpadL1_Size(16384)
 	, ScratchpadL2_Size(262144)
 	, ScratchpadL3_Size(2097152)
@@ -260,7 +261,7 @@ typedef void(randomx::JitCompilerX86::* InstructionGeneratorX86_2)(const randomx
 
 #define JIT_HANDLE(x, prev) do { \
 		const InstructionGeneratorX86_2 p = &randomx::JitCompilerX86::h_##x; \
-		memcpy(randomx::JitCompilerX86::engine + k, &p, sizeof(p)); \
+		memcpy(randomx::JitCompilerX86::engine + k, &p, sizeof(randomx::JitCompilerX86::engine[k])); \
 	} while (0)
 
 #elif (XMRIG_ARM == 8)
@@ -357,7 +358,7 @@ RandomX_ConfigurationWownero RandomX_WowneroConfig;
 RandomX_ConfigurationArqma RandomX_ArqmaConfig;
 RandomX_ConfigurationGraft RandomX_GraftConfig;
 RandomX_ConfigurationSafex RandomX_SafexConfig;
-RandomX_ConfigurationKeva RandomX_KevaConfig;
+RandomX_ConfigurationYada RandomX_YadaConfig;
 
 alignas(64) RandomX_ConfigurationBase RandomX_CurrentConfig;
 

src/crypto/randomx/randomx.h

@@ -69,7 +69,6 @@ struct RandomX_ConfigurationBase
 	{
 		ArgonMemory = 262144,
 		CacheAccesses = 8,
-		SuperscalarLatency = 170,
 		DatasetBaseSize = 2147483648,
 		DatasetExtraSize = 33554368,
 		JumpBits = 8,
@@ -82,6 +81,7 @@ struct RandomX_ConfigurationBase
 	uint32_t ArgonIterations;
 	uint32_t ArgonLanes;
 	const char* ArgonSalt;
+	uint32_t SuperscalarLatency;
 
 	uint32_t ScratchpadL1_Size;
 	uint32_t ScratchpadL2_Size;
@@ -146,14 +146,14 @@ struct RandomX_ConfigurationWownero : public RandomX_ConfigurationBase { RandomX
 struct RandomX_ConfigurationArqma : public RandomX_ConfigurationBase { RandomX_ConfigurationArqma(); };
 struct RandomX_ConfigurationGraft : public RandomX_ConfigurationBase { RandomX_ConfigurationGraft(); };
 struct RandomX_ConfigurationSafex : public RandomX_ConfigurationBase { RandomX_ConfigurationSafex(); };
-struct RandomX_ConfigurationKeva : public RandomX_ConfigurationBase { RandomX_ConfigurationKeva(); };
+struct RandomX_ConfigurationYada : public RandomX_ConfigurationBase { RandomX_ConfigurationYada(); };
 
 extern RandomX_ConfigurationMonero RandomX_MoneroConfig;
 extern RandomX_ConfigurationWownero RandomX_WowneroConfig;
 extern RandomX_ConfigurationArqma RandomX_ArqmaConfig;
 extern RandomX_ConfigurationGraft RandomX_GraftConfig;
 extern RandomX_ConfigurationSafex RandomX_SafexConfig;
-extern RandomX_ConfigurationKeva RandomX_KevaConfig;
+extern RandomX_ConfigurationYada RandomX_YadaConfig;
 
 extern RandomX_ConfigurationBase RandomX_CurrentConfig;
 

src/crypto/rx/RxAlgo.cpp

@@ -44,8 +44,8 @@ const RandomX_ConfigurationBase *xmrig::RxAlgo::base(Algorithm::Id algorithm)
     case Algorithm::RX_SFX:
         return &RandomX_SafexConfig;
 
-    case Algorithm::RX_KEVA:
-        return &RandomX_KevaConfig;
+    case Algorithm::RX_YADA:
+        return &RandomX_YadaConfig;
 
     default:
         break;

src/version.h

@@ -22,7 +22,7 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "XMRig miner"
-#define APP_VERSION   "6.21.2"
+#define APP_VERSION   "6.21.4-dev"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2024 xmrig.com"
@@ -30,7 +30,7 @@
 
 #define APP_VER_MAJOR  6
 #define APP_VER_MINOR  21
-#define APP_VER_PATCH  2
+#define APP_VER_PATCH  4
 
 #ifdef _MSC_VER
 #   if (_MSC_VER >= 1930)