Rewowify using d7853cc48c on current xmrblocks codebase

.gitignore

@@ -1,4 +1,5 @@
 .DS_Store
+.vscode
 .sass-cache
 *.*~
 *.user

CMakeLists.txt

@@ -6,7 +6,7 @@ set(PROJECT_NAME
 
 project(${PROJECT_NAME})
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 
 if (WIN32)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wa,-mbig-obj -O3")
@@ -14,7 +14,7 @@ endif()
 
 
 if (NOT MONERO_DIR)
-    set(MONERO_DIR ~/wownero)
+    set(MONERO_DIR ~/src/wownero)
 endif()
 
 message(STATUS MONERO_DIR ": ${MONERO_DIR}")
@@ -49,7 +49,6 @@ list(APPEND CMAKE_MODULE_PATH "${MY_CMAKE_DIR}")
 
 set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${MONERO_BUILD_DIR}"
         CACHE PATH "Add Monero directory for library searching")
-
 include(MyUtils)
 
 find_package(Monero)
@@ -139,12 +138,13 @@ set(LIBRARIES
         myext
         mstch
         wallet
+        cryptonote_core
+        cryptonote_basic
+        cryptonote_protocol
+        cryptonote_format_utils_basic
         blockchain_db
         device
         ${WALLET_CRYPTO} 
-        cryptonote_core
-        cryptonote_protocol
-        cryptonote_basic
         multisig
         daemonizer
         blocks
@@ -165,7 +165,6 @@ set(LIBRARIES
         ${Boost_LIBRARIES}
         pthread
         unbound
-        curl
         crypto
         ssl)
 

Dockerfile

@@ -0,0 +1,97 @@
+# Use ubuntu:latest as base for builder stage image
+FROM ubuntu:latest as builder
+
+# Set Monero branch/tag to be used for monerod compilation
+ARG MONERO_BRANCH=v0.18.4.0
+
+# Added DEBIAN_FRONTEND=noninteractive to workaround tzdata prompt on installation
+ENV DEBIAN_FRONTEND="noninteractive"
+
+# Install dependencies for monerod and xmrblocks compilation
+RUN apt-get update \
+    && apt-get upgrade -y \
+    && apt-get install -y --no-install-recommends \
+    git \
+    build-essential \
+    cmake \
+    miniupnpc \
+    graphviz \
+    doxygen \
+    pkg-config \
+    ca-certificates \
+    zip \
+    libboost-all-dev \
+    libunbound-dev \
+    libunwind8-dev \
+    libssl-dev \
+    libcurl4-openssl-dev \
+    libgtest-dev \
+    libreadline-dev \
+    libzmq3-dev \
+    libsodium-dev \
+    libhidapi-dev \
+    libhidapi-libusb0 \
+    && apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# Set compilation environment variables
+ENV CFLAGS='-fPIC'
+ENV CXXFLAGS='-fPIC'
+ENV USE_SINGLE_BUILDDIR=1
+ENV BOOST_DEBUG=1
+
+WORKDIR /root
+
+# Clone and compile monerod with all available threads
+ARG NPROC
+RUN git clone --recursive --branch ${MONERO_BRANCH} \
+    --depth 1 --shallow-submodules https://github.com/monero-project/monero.git \
+    && cd monero \
+    && test -z "$NPROC" && nproc > /nproc || echo -n "$NPROC" > /nproc && make -j"$(cat /nproc)"
+
+# Copy and cmake/make xmrblocks with all available threads
+COPY . /root/onion-monero-blockchain-explorer/
+WORKDIR /root/onion-monero-blockchain-explorer/build
+RUN cmake .. && make -j"$(cat /nproc)"
+
+# Use ldd and awk to bundle up dynamic libraries for the final image
+RUN zip /lib.zip $(ldd xmrblocks | grep -E '/[^\ ]*' -o)
+
+# Use ubuntu:latest as base for final image
+FROM ubuntu:latest AS final
+
+# Added DEBIAN_FRONTEND=noninteractive to workaround tzdata prompt on installation
+ENV DEBIAN_FRONTEND="noninteractive"
+
+# Update Ubuntu packages and install unzip to handle bundled libs from builder stage
+RUN apt-get update \
+    && apt-get upgrade -y \
+    && apt-get install -y --no-install-recommends unzip \
+    && apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+COPY --from=builder /lib.zip .
+RUN unzip -o lib.zip \
+    && rm -rf lib.zip \
+    && apt purge -y unzip
+
+# Add user and setup directories for monerod and xmrblocks
+RUN touch /var/mail/ubuntu && chown ubuntu /var/mail/ubuntu && userdel -r ubuntu \
+    && useradd -ms /bin/bash monero \
+    && mkdir -p /home/monero/.bitmonero \
+    && chown -R monero:monero /home/monero/.bitmonero
+USER monero
+
+# Switch to home directory and install newly built xmrblocks binary
+WORKDIR /home/monero
+COPY --chown=monero:monero --from=builder /root/onion-monero-blockchain-explorer/build/xmrblocks .
+COPY --chown=monero:monero --from=builder /root/onion-monero-blockchain-explorer/build/templates ./templates/
+
+# Expose volume used for lmdb access by xmrblocks
+VOLUME /home/monero/.bitmonero
+
+# Expose default explorer http port
+EXPOSE 8081
+
+ENTRYPOINT ["/bin/sh", "-c"]
+
+# Set sane defaults that are overridden if the user passes any commands
+CMD ["./xmrblocks --enable-json-api --enable-autorefresh-option  --enable-pusher"]

cmake/FindMonero.cmake

@@ -45,7 +45,7 @@ foreach (l ${LIBS})
 	find_library(Xmr_${L}_LIBRARY
 		NAMES ${l}
 		PATHS ${CMAKE_LIBRARY_PATH}
-		PATH_SUFFIXES "/src/${l}" "/src/" "/external/db_drivers/lib${l}" "/lib" "/src/crypto" "/src/crypto/wallet" "/contrib/epee/src" "/external/easylogging++/" "/external/${l}" "external/miniupnp/miniupnpc" "/external/RandomWOW"
+		PATH_SUFFIXES "/src/${l}" "/src/" "/external/db_drivers/lib${l}" "/lib" "/src/crypto" "/src/crypto/wallet" "/contrib/epee/src" "/external/easylogging++/" "/external/${l}" "external/miniupnp/miniupnpc" "/external/randomwow"
 		NO_DEFAULT_PATH
 	)
 
@@ -67,6 +67,13 @@ if (EXISTS ${MONERO_BUILD_DIR}/src/ringct/libringct_basic.a)
 			PROPERTY IMPORTED_LOCATION ${MONERO_BUILD_DIR}/src/ringct/libringct_basic.a)
 endif()
 
+if (EXISTS ${MONERO_BUILD_DIR}/src/cryptonote_basic/libcryptonote_format_utils_basic.a)
+        message(STATUS FindMonero " found libcryptonote_format_utils_basic.a")
+        add_library(cryptonote_format_utils_basic STATIC IMPORTED)
+        set_property(TARGET cryptonote_format_utils_basic
+                PROPERTY IMPORTED_LOCATION ${MONERO_BUILD_DIR}/src/cryptonote_basic/libcryptonote_format_utils_basic.a)
+endif()
+
 
 message(STATUS ${MONERO_SOURCE_DIR}/build)
 
@@ -76,7 +83,7 @@ include_directories(
                 ${MONERO_SOURCE_DIR}/src/crypto
                 ${MONERO_SOURCE_DIR}/src/crypto/wallet
 		${MONERO_SOURCE_DIR}/external
-		${MONERO_SOURCE_DIR}/external/RandomWOW/src
+		${MONERO_SOURCE_DIR}/external/randomwow/src
 		${MONERO_SOURCE_DIR}/build
 		${MONERO_SOURCE_DIR}/external/easylogging++
 		${MONERO_SOURCE_DIR}/contrib/epee/include

d7853cc48c.patch

@@ -0,0 +1,450 @@
+From d7853cc48ca87e3a4a8e08bf96139b40e87a4cfc Mon Sep 17 00:00:00 2001
+From: wowario <wowario@protonmail.com>
+Date: Tue, 11 Dec 2018 18:43:06 +0300
+Subject: [PATCH] wowified
+
+---
+ CMakeLists.txt                         |  2 +-
+ cmake/FindMonero.cmake                 |  4 ++--
+ main.cpp                               | 10 ++++-----
+ src/CmdLineOptions.cpp                 |  6 +++---
+ src/CurrentBlockchainStatus.cpp        |  4 ++--
+ src/MempoolStatus.cpp                  |  4 ++--
+ src/page.h                             | 10 ++++-----
+ src/rpccalls.h                         |  2 +-
+ src/templates/checkrawoutputkeys.html  |  2 +-
+ src/templates/footer.html              |  2 +-
+ src/templates/header.html              |  4 ++--
+ src/templates/index2.html              |  2 +-
+ src/templates/js/config.js             | 30 ++++++++++++++++++++++++++
+ src/templates/my_outputs.html          |  6 +++---
+ src/templates/partials/tx_details.html | 16 +++++++-------
+ src/templates/rawtx.html               |  6 +++---
+ src/tools.h                            |  4 ++--
+ 17 files changed, 72 insertions(+), 42 deletions(-)
+ create mode 100755 src/templates/js/config.js
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 34ff718..6c7e633 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -14,7 +14,7 @@ endif()
+ 
+ 
+ if (NOT MONERO_DIR)
+-    set(MONERO_DIR ~/monero)
++    set(MONERO_DIR ~/wownero)
+ endif()
+ 
+ message(STATUS MONERO_DIR ": ${MONERO_DIR}")
+diff --git a/cmake/FindMonero.cmake b/cmake/FindMonero.cmake
+index f9b73ae..9b91ecf 100644
+--- a/cmake/FindMonero.cmake
++++ b/cmake/FindMonero.cmake
+@@ -45,7 +45,7 @@ foreach (l ${LIBS})
+ 	find_library(Xmr_${L}_LIBRARY
+ 		NAMES ${l}
+ 		PATHS ${CMAKE_LIBRARY_PATH}
+-		PATH_SUFFIXES "/src/${l}" "/src/" "/external/db_drivers/lib${l}" "/lib" "/src/crypto" "/src/crypto/wallet" "/contrib/epee/src" "/external/easylogging++/" "/external/${l}" "external/miniupnp/miniupnpc"
++		PATH_SUFFIXES "/src/${l}" "/src/" "/external/db_drivers/lib${l}" "/lib" "/src/crypto" "/src/crypto/wallet" "/contrib/epee/src" "/external/easylogging++/" "/external/${l}" "external/miniupnp/miniupnpc" "/external/RandomWOW"
+ 		NO_DEFAULT_PATH
+ 	)
+ 
+@@ -76,7 +76,7 @@ include_directories(
+                 ${MONERO_SOURCE_DIR}/src/crypto
+                 ${MONERO_SOURCE_DIR}/src/crypto/wallet
+ 		${MONERO_SOURCE_DIR}/external
+-		${MONERO_SOURCE_DIR}/external/randomx/src
++		${MONERO_SOURCE_DIR}/external/randomwow/src
+ 		${MONERO_SOURCE_DIR}/build
+ 		${MONERO_SOURCE_DIR}/external/easylogging++
+ 		${MONERO_SOURCE_DIR}/contrib/epee/include
+diff --git a/main.cpp b/main.cpp
+index 016363f..d317e4f 100644
+--- a/main.cpp
++++ b/main.cpp
+@@ -207,9 +207,9 @@ main(int ac, const char* av[])
+ 
+     string deamon_url {*deamon_url_opt};
+ 
+-    if (testnet && deamon_url == "http:://127.0.0.1:18081")
+-        deamon_url = "http:://127.0.0.1:28081";
+-    if (stagenet && deamon_url == "http:://127.0.0.1:18081")
++    if (testnet && deamon_url == "http:://127.0.0.1:34568")
++        deamon_url = "http:://127.0.0.1:11181";
++    if (stagenet && deamon_url == "http:://127.0.0.1:34568")
+         deamon_url = "http:://127.0.0.1:38081";
+ 
+     uint64_t mempool_info_timeout {5000};
+@@ -435,7 +435,7 @@ main(int ac, const char* av[])
+             || post_body.count("viewkey") == 0
+             || post_body.count("tx_hash") == 0)
+         {
+-            return string("xmr address, viewkey or tx hash not provided");
++            return string("wow address, viewkey or tx hash not provided");
+         }
+ 
+         string tx_hash     = remove_bad_chars(post_body["tx_hash"]);
+@@ -482,7 +482,7 @@ main(int ac, const char* av[])
+                 || post_body.count("txprvkey") == 0
+                 || post_body.count("txhash") == 0)
+             {
+-                return string("xmr address, tx private key or "
++                return string("wow address, tx private key or "
+                                       "tx hash not provided");
+             }
+ 
+diff --git a/src/CmdLineOptions.cpp b/src/CmdLineOptions.cpp
+index 4304fc1..46e1cde 100644
+--- a/src/CmdLineOptions.cpp
++++ b/src/CmdLineOptions.cpp
+@@ -18,7 +18,7 @@ namespace xmreg
+         p.add("txhash", -1);
+ 
+         options_description desc(
+-                "xmrblocks, Onion Monero Blockchain Explorer");
++                "xmrblocks, Wownero Blockchain Explorer");
+ 
+         desc.add_options()
+                 ("help,h", value<bool>()->default_value(false)->implicit_value(true),
+@@ -44,7 +44,7 @@ namespace xmreg
+                 ("enable-autorefresh-option", value<bool>()->default_value(false)->implicit_value(true),
+                  "enable users to have the index page on autorefresh")
+                 ("enable-emission-monitor", value<bool>()->default_value(false)->implicit_value(true),
+-                 "enable Monero total emission monitoring thread")
++                 "enable Wownero total emission monitoring thread")
+                 ("port,p", value<string>()->default_value("8081"),
+                  "default explorer port")
+                 ("bindaddr,x", value<string>()->default_value("0.0.0.0"),
+@@ -64,7 +64,7 @@ namespace xmreg
+                 ("concurrency,c", value<size_t>()->default_value(0),
+                  "number of threads handling http queries. Default is 0 which means it is based you on the cpu")
+                 ("bc-path,b", value<string>(),
+-                 "path to lmdb folder of the blockchain, e.g., ~/.bitmonero/lmdb")
++                 "path to lmdb folder of the blockchain, e.g., ~/.wownero/lmdb")
+                 ("ssl-crt-file", value<string>(),
+                  "path to crt file for ssl (https) functionality")
+                 ("ssl-key-file", value<string>(),
+diff --git a/src/CurrentBlockchainStatus.cpp b/src/CurrentBlockchainStatus.cpp
+index 040f01d..05c411a 100644
+--- a/src/CurrentBlockchainStatus.cpp
++++ b/src/CurrentBlockchainStatus.cpp
+@@ -297,13 +297,13 @@ CurrentBlockchainStatus::is_thread_running()
+    return is_running;
+ }
+ 
+-bf::path CurrentBlockchainStatus::blockchain_path {"/home/mwo/.bitmonero/lmdb"};
++bf::path CurrentBlockchainStatus::blockchain_path {"/home/mwo/.wownero/lmdb"};
+ 
+ cryptonote::network_type CurrentBlockchainStatus::nettype {cryptonote::network_type::MAINNET};
+ 
+ string CurrentBlockchainStatus::output_file {"emission_amount.txt"};
+ 
+-string CurrentBlockchainStatus::deamon_url {"http:://127.0.0.1:18081"};
++string CurrentBlockchainStatus::deamon_url {"http:://127.0.0.1:34568"};
+ 
+ uint64_t  CurrentBlockchainStatus::blockchain_chunk_size {10000};
+ 
+diff --git a/src/MempoolStatus.cpp b/src/MempoolStatus.cpp
+index b55b312..05c228f 100644
+--- a/src/MempoolStatus.cpp
++++ b/src/MempoolStatus.cpp
+@@ -325,8 +325,8 @@ MempoolStatus::is_thread_running()
+     return is_running;
+ }
+ 
+-bf::path MempoolStatus::blockchain_path {"/home/mwo/.bitmonero/lmdb"};
+-string MempoolStatus::deamon_url {"http:://127.0.0.1:18081"};
++bf::path MempoolStatus::blockchain_path {"/home/mwo/.wownero/lmdb"};
++string MempoolStatus::deamon_url {"http:://127.0.0.1:34568"};
+ cryptonote::network_type MempoolStatus::nettype {cryptonote::network_type::MAINNET};
+ atomic<bool>       MempoolStatus::is_running {false};
+ boost::thread      MempoolStatus::m_thread;
+diff --git a/src/page.h b/src/page.h
+index 77a047c..6113a3a 100644
+--- a/src/page.h
++++ b/src/page.h
+@@ -2103,7 +2103,7 @@ show_my_outputs(string tx_hash_str,
+             {"blk_height"           , tx_blk_height_str},
+             {"tx_size"              , fmt::format("{:0.4f}",
+                                                   static_cast<double>(txd.size) / 1024.0)},
+-            {"tx_fee"               , xmreg::xmr_amount_to_str(txd.fee, "{:0.12f}", true)},
++            {"tx_fee"               , xmreg::xmr_amount_to_str(txd.fee, "{:0.11f}", true)},
+             {"blk_timestamp"        , blk_timestamp},
+             {"delta_time"           , age.first},
+             {"outputs_no"           , static_cast<uint64_t>(txd.output_pub_keys.size())},
+@@ -2663,7 +2663,7 @@ show_my_outputs(string tx_hash_str,
+     context["show_inputs"]   = show_key_images;
+     context["inputs_no"]     = static_cast<uint64_t>(inputs.size());
+     context["sum_mixin_xmr"] = xmreg::xmr_amount_to_str(
+-            sum_mixin_xmr, "{:0.12f}", false);
++            sum_mixin_xmr, "{:0.11f}", false);
+ 
+ 
+     uint64_t possible_spending  {0};
+@@ -2696,7 +2696,7 @@ show_my_outputs(string tx_hash_str,
+     }
+ 
+     context["possible_spending"] = xmreg::xmr_amount_to_str(
+-            possible_spending, "{:0.12f}", false);
++            possible_spending, "{:0.11f}", false);
+ 
+     add_css_style(context);
+ 
+@@ -6060,9 +6060,9 @@ construct_tx_context(transaction tx, uint16_t with_ring_signatures = 0)
+             {"blk_height"            , tx_blk_height_str},
+             {"tx_blk_height"         , tx_blk_height},
+             {"tx_size"               , fmt::format("{:0.4f}", tx_size)},
+-            {"tx_fee"                , xmreg::xmr_amount_to_str(txd.fee, "{:0.12f}", false)},
++            {"tx_fee"                , xmreg::xmr_amount_to_str(txd.fee, "{:0.11f}", false)},
+             {"tx_fee_micro"          , xmreg::xmr_amount_to_str(txd.fee*1e6, "{:0.4f}", false)},
+-            {"payed_for_kB"          , fmt::format("{:0.12f}", payed_for_kB)},
++            {"payed_for_kB"          , fmt::format("{:0.11f}", payed_for_kB)},
+             {"tx_version"            , static_cast<uint64_t>(txd.version)},
+             {"blk_timestamp"         , blk_timestamp},
+             {"blk_timestamp_uint"    , blk.timestamp},
+diff --git a/src/rpccalls.h b/src/rpccalls.h
+index 17a2d2c..a693e75 100644
+--- a/src/rpccalls.h
++++ b/src/rpccalls.h
+@@ -85,7 +85,7 @@ public:
+ 
+     using login_opt = boost::optional<epee::net_utils::http::login>;
+ 
+-    rpccalls(string _deamon_url = "http:://127.0.0.1:18081",
++    rpccalls(string _deamon_url = "http:://127.0.0.1:34568",
+              login_opt _login = login_opt {},
+              uint64_t _timeout = 200000);
+ 
+diff --git a/src/templates/checkrawoutputkeys.html b/src/templates/checkrawoutputkeys.html
+index 572bbdc..c12d66d 100644
+--- a/src/templates/checkrawoutputkeys.html
++++ b/src/templates/checkrawoutputkeys.html
+@@ -15,7 +15,7 @@
+         <h4>Output keys for address: {{address}}</h4>
+         <h4>Viewkey: {{viewkey}}</h4>
+         {{#has_total_xmr}}
+-            <h4>Total xmr: {{total_xmr}}</h4>
++            <h4>Total wow: {{total_xmr}}</h4>
+         {{/has_total_xmr}}
+ 
+         <div class="center">
+diff --git a/src/templates/footer.html b/src/templates/footer.html
+index 4e0cbe6..682d09a 100644
+--- a/src/templates/footer.html
++++ b/src/templates/footer.html
+@@ -2,7 +2,7 @@
+     <h6 style="margin-top:10px">
+         <a href="https://github.com/moneroexamples/onion-monero-blockchain-explorer">source code</a>
+         | explorer version (api): {{git_branch_name}}-{{last_git_commit_date}}-{{last_git_commit_hash}} ({{api}})
+-        | monero version: {{monero_version_full}}
++        | wownero version: {{monero_version_full}}
+     </h6>
+ </div>
+ </body>
+diff --git a/src/templates/header.html b/src/templates/header.html
+index 55fe829..9eb518f 100644
+--- a/src/templates/header.html
++++ b/src/templates/header.html
+@@ -7,7 +7,7 @@
+     {{#refresh}}
+         <meta http-equiv="refresh" content="10">
+     {{/refresh}}
+-    <title>Onion Monero Blockchain Explorer</title>
++    <title>Wownero Blockchain Explorer</title>
+     <!--<link rel="stylesheet" type="text/css" href="/css/style.css">-->
+     <style type="text/css">
+         {{#css_styles}}{{/css_styles}}
+@@ -18,7 +18,7 @@
+ <div>
+ 
+     <div class="center">
+-        <h1 class="center"><a href="/">Onion Monero Blockchain Explorer</a></h1>
++        <h1 class="center"><a href="/">Onion Wownero Blockchain Explorer</a></h1>
+         <h4 style="font-size: 15px; margin: 0px">(no javascript - no cookies - no web analytics trackers - no images - open sourced)</h4>
+     </div>
+ 
+diff --git a/src/templates/index2.html b/src/templates/index2.html
+index f2c6a4c..842a941 100644
+--- a/src/templates/index2.html
++++ b/src/templates/index2.html
+@@ -55,7 +55,7 @@
+ 
+     {{#emission}}
+         <h3 style="font-size: 12px; margin-top: 2px">
+-            Monero emission (fees) is {{amount}} ({{fee_amount}}) as of {{blk_no}} block
++            Wownero emission is {{amount}} ({{fee_amount}} fees) as of {{blk_no}} block
+         </h3>
+     {{/emission}}
+ 
+diff --git a/src/templates/js/config.js b/src/templates/js/config.js
+new file mode 100755
+index 0000000..f109246
+--- /dev/null
++++ b/src/templates/js/config.js
+@@ -0,0 +1,30 @@
++var config = {
++    testnet: false, // this is adjusted page.h if needed. dont need to change manually
++    stagenet: false, // this is adjusted page.h if needed. dont need to change manually
++    coinUnitPlaces: 11,
++    txMinConfirms: 4,         // corresponds to CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE in Monero
++    txCoinbaseMinConfirms: 60, // corresponds to CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW in Monero
++    coinSymbol: 'WOW',
++    openAliasPrefix: "wow",
++    coinName: 'Wownero',
++    coinUriPrefix: 'wownero:',
++    addressPrefix: 4146,
++    integratedAddressPrefix: 6810,
++    subAddressPrefix: 12208,
++    addressPrefixTestnet: 53,
++    integratedAddressPrefixTestnet: 54,
++    subAddressPrefixTestnet: 63,
++    addressPrefixStagenet: 24,
++    integratedAddressPrefixStagenet: 25,
++    subAddressPrefixStagenet: 36,
++    feePerKB: new JSBigInt('2000000000'),//20^10 - for testnet its not used, as fee is dynamic.
++    dustThreshold: new JSBigInt('1000000000'),//10^10 used for choosing outputs/change - we decompose all the way down if the receiver wants now regardless of threshold
++    txChargeRatio: 0.5,
++    defaultMixin: 21, // minimum mixin for hardfork v9
++    txChargeAddress: '',
++    idleTimeout: 30,
++    idleWarningDuration: 20,
++    maxBlockNumber: 500000000,
++    avgBlockTime: 300,
++    debugMode: false
++};
+diff --git a/src/templates/my_outputs.html b/src/templates/my_outputs.html
+index ea46014..5d277bf 100644
+--- a/src/templates/my_outputs.html
++++ b/src/templates/my_outputs.html
+@@ -69,7 +69,7 @@
+         </table>
+ 
+         <h3>
+-            Sum XMR from matched outputs (i.e., incoming XMR):
++            Sum WOW from matched outputs (i.e., incoming WOW):
+             {{#found_our_outputs}}
+                 {{sum_xmr}}
+             {{/found_our_outputs}}
+@@ -142,7 +142,7 @@
+ 
+         </div>
+         <h3>
+-            Sum XMR from matched and marked by * ring member's outputs: {{sum_mixin_xmr}}
++            Sum WOW from matched and marked by * ring member's outputs: {{sum_mixin_xmr}}
+             <br/>
+             <span style="font-size: 16px"> Possible spending is:
+                 {{possible_spending}} (tx fee included)
+@@ -155,7 +155,7 @@
+                <br/>
+                <span style="font-size: 14px">
+                  Number of possible our mixins is {{no_all_possible_mixins}}
+-                      for {{all_possible_mixins_amount}} xmr
++                      for {{all_possible_mixins_amount}} wow
+                       (amount as uint64).
+                </span>
+         </h3>
+diff --git a/src/templates/partials/tx_details.html b/src/templates/partials/tx_details.html
+index ef217fc..abf30c1 100644
+--- a/src/templates/partials/tx_details.html
++++ b/src/templates/partials/tx_details.html
+@@ -55,7 +55,7 @@
+     </table>
+ 
+ 
+-  <h3>{{outputs_no}} output(s) for total of {{outputs_xmr_sum}} xmr</h3>
++  <h3>{{outputs_no}} output(s) for total of {{outputs_xmr_sum}} wow</h3>
+   <div class="center">
+       <table class="center">
+           <tr>
+@@ -81,7 +81,7 @@
+                 <input type="radio" id="tab-1" name="tab-group-1" checked>
+                 <label for="tab-1">Decode outputs</label>
+                 <div class="content">
+-                    <h4 style="margin: 0px">Check which outputs belong to given Monero address/subaddress and viewkey</h4>
++                    <h4 style="margin: 0px">Check which outputs belong to given Wownero address/subaddress and viewkey</h4>
+                     <h5 style="margin: 0px">
+                         For RingCT transactions, outputs' amounts are also decoded
+                         <br/>
+@@ -89,7 +89,7 @@
+                     </h5>
+                     <form action="/myoutputs" method="post" style="width:100%; margin-top:2px" class="style-1">
+                         <input type="hidden" name="tx_hash" value="{{tx_hash}}"><br/>
+-                        <input type="text" name="xmr_address" size="110" placeholder="Monero address/subaddress"><br/>
++                        <input type="text" name="xmr_address" size="110" placeholder="Wownero address/subaddress"><br/>
+                         <input type="text" name="viewkey" size="110" placeholder="Private viewkey" style="margin-top:5px"><br/>
+                         <input type="hidden" name="raw_tx_data" value="{{raw_tx_data}}">
+                         <!--above raw_tx_data field only used when checking raw tx data through tx pusher-->
+@@ -103,10 +103,10 @@
+                 <label for="tab-2">Prove sending</label>
+ 
+                 <div class="content">
+-                    <h4 style="margin: 0px">Prove to someone that you have sent them Monero in this transaction</h4>
++                    <h4 style="margin: 0px">Prove to someone that you have sent them Wownero in this transaction</h4>
+                     <h5 style="margin: 0px">
+                         Tx private key can be obtained using <i>get_tx_key</i>
+-                        command in  <i>monero-wallet-cli</i> command line tool
++                        command in  <i>wownero-wallet-cli</i> command line tool
+                         <br/>
+                         Note: address/subaddress and tx private key are sent to the server, as the calculations are done on the server side
+                     </h5>
+@@ -140,14 +140,14 @@
+     {{/enable_mixins_details}}
+ 
+     {{^inputs_xmr_sum_not_zero}}
+-        <h3>{{inputs_no}} input(s) for total of {{inputs_xmr_sum}} xmr</h3>
++        <h3>{{inputs_no}} input(s) for total of {{inputs_xmr_sum}} wow</h3>
+     {{/inputs_xmr_sum_not_zero}}
+     {{#inputs_xmr_sum_not_zero}}
+         {{^have_any_unknown_amount}}
+-            <h3>{{inputs_no}} inputs(s) for total of {{inputs_xmr_sum}} xmr</h3>
++            <h3>{{inputs_no}} inputs(s) for total of {{inputs_xmr_sum}} wow</h3>
+         {{/have_any_unknown_amount}}
+         {{#have_any_unknown_amount}}
+-            <h3>{{inputs_no}} inputs(s) for total of at least {{inputs_xmr_sum}} xmr</h3>
++            <h3>{{inputs_no}} inputs(s) for total of at least {{inputs_xmr_sum}} wow</h3>
+         {{/have_any_unknown_amount}}
+     {{/inputs_xmr_sum_not_zero}}
+ 
+diff --git a/src/templates/rawtx.html b/src/templates/rawtx.html
+index 6419c9f..058b034 100644
+--- a/src/templates/rawtx.html
++++ b/src/templates/rawtx.html
+@@ -9,12 +9,12 @@
+     <div class="center">
+         <form action="/checkandpush" method="post" style="width:100%; margin-top:15px" class="style-1">
+             Paste here either a hex string of raw transaction<br/>
+-            (the <i>tx_blob</i> response in the wallet RPC, or the <i>raw_monero_tx</i>
++            (the <i>tx_blob</i> response in the wallet RPC, or the <i>raw_wownero_tx</i>
+             file saved by the wallet CLI with <i>--do-not-relay</i> option specified),<br/>
+             or base64 encoded, unsigned or signed transaction data<br/>
+             <br/>
+-            (In Linux, can get the raw tx data: <i>cat raw_monero_tx | xclip -selection clipboard</i>)<br/>
+-            (In Windows, can get the raw tx data: <i>certutil.exe -encode -f raw_monero_tx encoded.txt & type "encoded.txt" | clip</i>)<br/>
++            (In Linux, can get the raw tx data: <i>cat raw_wownero_tx | xclip -selection clipboard</i>)<br/>
++            (In Windows, can get the raw tx data: <i>certutil.exe -encode -f raw_wownero_tx encoded.txt & type "encoded.txt" | clip</i>)<br/>
+ 
+             <textarea name="rawtxdata" rows="20" cols="80"></textarea>
+             <br/>
+diff --git a/src/tools.h b/src/tools.h
+index d511e1b..725c9bb 100644
+--- a/src/tools.h
++++ b/src/tools.h
+@@ -8,7 +8,7 @@
+ #define PATH_SEPARARTOR '/'
+ 
+ #define XMR_AMOUNT(value) \
+-    static_cast<double>(value) / 1e12
++    static_cast<double>(value) / 1e11
+ 
+ #define REMOVE_HASH_BRAKETS(a_hash) \
+     a_hash.substr(1, a_hash.size()-2)
+@@ -224,7 +224,7 @@ get_payment_id(const transaction& tx,
+ inline double
+ get_xmr(uint64_t core_amount)
+ {
+-    return  static_cast<double>(core_amount) / 1e12;
++    return  static_cast<double>(core_amount) / 1e11;
+ }
+ 
+ array<size_t, 5>

main.cpp

@@ -1,9 +1,9 @@
 #define CROW_ENABLE_SSL
-
+#define CROW_MAIN
 
 #include "src/page.h"
 
-#include "ext/crow/crow.h"
+#include "ext/crow_all.h"
 #include "src/CmdLineOptions.h"
 #include "src/MicroCore.h"
 
@@ -56,7 +56,7 @@ main(int ac, const char* av[])
     auto port_opt                      = opts.get_option<string>("port");
     auto bindaddr_opt                  = opts.get_option<string>("bindaddr");
     auto bc_path_opt                   = opts.get_option<string>("bc-path");
-    auto deamon_url_opt                = opts.get_option<string>("deamon-url");
+    auto daemon_url_opt                = opts.get_option<string>("daemon-url");
     auto ssl_crt_file_opt              = opts.get_option<string>("ssl-crt-file");
     auto ssl_key_file_opt              = opts.get_option<string>("ssl-key-file");
     auto no_blocks_on_index_opt        = opts.get_option<string>("no-blocks-on-index");
@@ -76,6 +76,7 @@ main(int ac, const char* av[])
     auto enable_mixin_details_opt      = opts.get_option<bool>("enable-mixin-details");
     auto enable_json_api_opt           = opts.get_option<bool>("enable-json-api");
     auto enable_as_hex_opt             = opts.get_option<bool>("enable-as-hex");
+    auto enable_mixin_guess_opt        = opts.get_option<bool>("enable-mixin-guess");
     auto concurrency_opt               = opts.get_option<size_t>("concurrency");
     auto enable_emission_monitor_opt   = opts.get_option<bool>("enable-emission-monitor");
 
@@ -99,10 +100,16 @@ main(int ac, const char* av[])
     bool enable_autorefresh_option    {*enable_autorefresh_option_opt};
     bool enable_output_key_checker    {*enable_output_key_checker_opt};
     bool enable_mixin_details         {*enable_mixin_details_opt};
+    bool enable_mixin_guess           {*enable_mixin_guess_opt};
     bool enable_json_api              {*enable_json_api_opt};
     bool enable_as_hex                {*enable_as_hex_opt};
     bool enable_emission_monitor      {*enable_emission_monitor_opt};
 
+    //temprorary disable randomx
+    if (enable_randomx == true) {
+        cout << "Support for randomx code is disabled due to issues with it"<< endl;
+        enable_randomx = false;
+    }
 
     // set  monero log output level
     uint32_t log_level = 0;
@@ -205,12 +212,12 @@ main(int ac, const char* av[])
         return EXIT_FAILURE;
     }
 
-    string deamon_url {*deamon_url_opt};
+    string daemon_url {*daemon_url_opt};
 
-    if (testnet && deamon_url == "http:://127.0.0.1:34568")
-        deamon_url = "http:://127.0.0.1:11181";
-    if (stagenet && deamon_url == "http:://127.0.0.1:34568")
-        deamon_url = "http:://127.0.0.1:38081";
+    if (testnet && daemon_url == "127.0.0.1:34568")
+        daemon_url = "127.0.0.1:11181";
+    if (stagenet && daemon_url == "127.0.0.1:34568")
+        daemon_url = "127.0.0.1:38081";
         
     uint64_t mempool_info_timeout {5000};
 
@@ -247,8 +254,8 @@ main(int ac, const char* av[])
                 = blockchain_path;
         xmreg::CurrentBlockchainStatus::nettype
                 = nettype;
-        xmreg::CurrentBlockchainStatus::deamon_url
-                = deamon_url;
+        xmreg::CurrentBlockchainStatus::daemon_url
+                = daemon_url;
         xmreg::CurrentBlockchainStatus::set_blockchain_variables(
                 &mcore, core_storage);
 
@@ -264,8 +271,8 @@ main(int ac, const char* av[])
             = blockchain_path;
     xmreg::MempoolStatus::nettype
             = nettype;
-    xmreg::MempoolStatus::deamon_url
-            = deamon_url;
+    xmreg::MempoolStatus::daemon_url
+            = daemon_url;
     xmreg::MempoolStatus::login
             = daemon_rpc_login;
     xmreg::MempoolStatus::set_blockchain_variables(
@@ -299,7 +306,7 @@ main(int ac, const char* av[])
     // contains logic for the website
     xmreg::page xmrblocks(&mcore,
                           core_storage,
-                          deamon_url,
+                          daemon_url,
                           nettype,
                           enable_pusher,
                           enable_randomx,
@@ -308,6 +315,7 @@ main(int ac, const char* av[])
                           enable_output_key_checker,
                           enable_autorefresh_option,
                           enable_mixin_details,
+                          enable_mixin_guess,
                           no_blocks_on_index,
                           mempool_info_timeout,
                           *testnet_url,

src/CmdLineOptions.cpp

@@ -18,7 +18,7 @@ namespace xmreg
         p.add("txhash", -1);
 
         options_description desc(
-                "xmrblocks, Wownero Blockchain Explorer");
+                "xmrblocks, Onion Wownero Blockchain Explorer");
 
         desc.add_options()
                 ("help,h", value<bool>()->default_value(false)->implicit_value(true),
@@ -71,8 +71,10 @@ namespace xmreg
                  "path to key file for ssl (https) functionality")
                 ("daemon-login", value<string>(),
                  "Specify username[:password] for daemon RPC client")
-                ("deamon-url,d", value<string>()->default_value("http:://127.0.0.1:18081"),
-                 "Monero daemon url");
+                ("daemon-url,d", value<string>()->default_value("127.0.0.1:18081"),
+                 "Monero daemon url")
+                ("enable-mixin-guess", value<bool>()->default_value(false)->implicit_value(true),
+                 "enable guessing real outputs in key images based on viewkey");
 
 
         store(command_line_parser(acc, avv)

src/CurrentBlockchainStatus.cpp

@@ -303,7 +303,7 @@ cryptonote::network_type CurrentBlockchainStatus::nettype {cryptonote::network_t
 
 string CurrentBlockchainStatus::output_file {"emission_amount.txt"};
 
-string CurrentBlockchainStatus::deamon_url {"http:://127.0.0.1:34568"};
+string CurrentBlockchainStatus::daemon_url {"http:://127.0.0.1:34568"};
 
 uint64_t  CurrentBlockchainStatus::blockchain_chunk_size {10000};
 

src/CurrentBlockchainStatus.h

@@ -51,7 +51,7 @@ struct CurrentBlockchainStatus
 
     static string output_file;
 
-    static string deamon_url;
+    static string daemon_url;
 
     // how many blocks to read before thread goes to sleep
     static uint64_t blockchain_chunk_size;

src/MempoolStatus.cpp

@@ -96,7 +96,7 @@ MempoolStatus::start_mempool_status_thread()
 bool
 MempoolStatus::read_mempool()
 {
-    rpccalls rpc {deamon_url, login};
+    rpccalls rpc {daemon_url, login};
 
     string error_msg;
 
@@ -170,7 +170,7 @@ MempoolStatus::read_mempool()
         vector<txin_to_key> input_key_imgs;
 
         // public keys and xmr amount of outputs
-        vector<pair<txout_to_key, uint64_t>> output_pub_keys;
+        vector<output_tuple_with_tag> output_pub_keys;
 
         // sum xmr in inputs and ouputs in the given tx
         const array<uint64_t, 4>& sum_data = summary_of_in_out_rct(
@@ -222,12 +222,15 @@ MempoolStatus::read_mempool()
 bool
 MempoolStatus::read_network_info()
 {
-    rpccalls rpc {deamon_url, login};
+    rpccalls rpc {daemon_url, login};
 
     COMMAND_RPC_GET_INFO::response rpc_network_info;
 
     if (!rpc.get_network_info(rpc_network_info))
+    {
+        cerr << "rpc.get_network_info(rpc_network_info) failed";
         return false;
+     }
 
     uint64_t fee_estimated;
 
@@ -326,7 +329,7 @@ MempoolStatus::is_thread_running()
 }
 
 bf::path MempoolStatus::blockchain_path {"/home/mwo/.wownero/lmdb"};
-string MempoolStatus::deamon_url {"http:://127.0.0.1:34568"};
+string MempoolStatus::daemon_url {"http:://127.0.0.1:34568"};
 cryptonote::network_type MempoolStatus::nettype {cryptonote::network_type::MAINNET};
 atomic<bool>       MempoolStatus::is_running {false};
 boost::thread      MempoolStatus::m_thread;

src/MempoolStatus.h

@@ -125,7 +125,7 @@ struct MempoolStatus
     static atomic<uint64_t> mempool_size; // size in bytes.
 
     static bf::path blockchain_path;
-    static string deamon_url;
+    static string daemon_url;
     static cryptonote::network_type nettype;
 
     static rpccalls::login_opt login;

src/MicroCore.cpp

@@ -211,12 +211,13 @@ MicroCore::find_output_in_tx(const transaction& tx,
     auto it = std::find_if(tx.vout.begin(), tx.vout.end(),
                            [&](const tx_out& o)
                            {
-                               const txout_to_key& tx_in_to_key
-                                       = boost::get<txout_to_key>(o.target);
+                               public_key found_output_pubkey;
+                               cryptonote::get_output_public_key(
+                                    o, found_output_pubkey);
 
                                ++idx;
 
-                               return tx_in_to_key.key == output_pubkey;
+                               return found_output_pubkey == output_pubkey;
                            });
 
     if (it != tx.vout.end())
@@ -248,21 +249,6 @@ MicroCore::get_blk_timestamp(uint64_t blk_height)
     return blk.timestamp;
 }
 
-
-/**
- * De-initialized Blockchain.
- *
- * since blockchain is opened as MDB_RDONLY
- * need to manually free memory taken on heap
- * by BlockchainLMDB
- */
-MicroCore::~MicroCore()
-{
-    //m_blockchain_storage.get_db().close();
-    delete &m_blockchain_storage.get_db();
-}
-
-
 bool
 init_blockchain(const string& path,
                 MicroCore& mcore,

src/MicroCore.h

@@ -73,8 +73,6 @@ namespace xmreg
 
         hw::device* const
         get_device() const;
-
-        virtual ~MicroCore();
     };
 
 

src/crypto/rx-slow-hash.c

@@ -1,4 +1,4 @@
-// Copyright (c) 2019, The Monero Project
+// Copyright (c) 2019-2022, The Monero Project
 //
 // All rights reserved.
 //
@@ -34,6 +34,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "randomx.h"
 #include "c_threads.h"
@@ -42,31 +43,38 @@
 
 #define RX_LOGCAT	"randomx"
 
+static CTHR_RWLOCK_TYPE main_dataset_lock = CTHR_RWLOCK_INIT;
+static CTHR_RWLOCK_TYPE main_cache_lock = CTHR_RWLOCK_INIT;
+
+static randomx_dataset *main_dataset = NULL;
+static randomx_cache *main_cache = NULL;
+static char main_seedhash[HASH_SIZE];
+static int main_seedhash_set = 0;
+
+static CTHR_RWLOCK_TYPE secondary_cache_lock = CTHR_RWLOCK_INIT;
+
+static randomx_cache *secondary_cache = NULL;
+static char secondary_seedhash[HASH_SIZE];
+static int secondary_seedhash_set = 0;
+
 #if defined(_MSC_VER)
 #define THREADV __declspec(thread)
 #else
 #define THREADV __thread
 #endif
 
-typedef struct rx_state {
-  CTHR_MUTEX_TYPE rs_mutex;
-  char rs_hash[32];
-  uint64_t  rs_height;
-  randomx_cache *rs_cache;
-} rx_state;
+THREADV randomx_vm *main_vm_full = NULL;
+static THREADV randomx_vm *main_vm_light = NULL;
+static THREADV randomx_vm *secondary_vm_light = NULL;
 
-static CTHR_MUTEX_TYPE rx_mutex = CTHR_MUTEX_INIT;
-static CTHR_MUTEX_TYPE rx_dataset_mutex = CTHR_MUTEX_INIT;
+static THREADV uint32_t miner_thread = 0;
 
-static rx_state rx_s[2] = {{CTHR_MUTEX_INIT,{0},0,0},{CTHR_MUTEX_INIT,{0},0,0}};
-
-static randomx_dataset *rx_dataset;
-static uint64_t rx_dataset_height;
-THREADV randomx_vm *rx_vm = NULL;
-static THREADV int rx_toggle;
+static bool is_main(const char* seedhash) { return main_seedhash_set && (memcmp(seedhash, main_seedhash, HASH_SIZE) == 0); }
+static bool is_secondary(const char* seedhash) { return secondary_seedhash_set && (memcmp(seedhash, secondary_seedhash, HASH_SIZE) == 0); }
 
 static void local_abort(const char *msg)
 {
+  merror(RX_LOGCAT, "%s", msg);
   fprintf(stderr, "%s\n", msg);
 #ifdef NDEBUG
   _exit(1);
@@ -75,108 +83,196 @@ static void local_abort(const char *msg)
 #endif
 }
 
-/**
- * @brief uses cpuid to determine if the CPU supports the AES instructions
- * @return true if the CPU supports AES, false otherwise
- */
-
-static inline int force_software_aes(void)
-{
-  static int use = -1;
-
-  if (use != -1)
-    return use;
-
-  const char *env = getenv("MONERO_USE_SOFTWARE_AES");
-  if (!env) {
-    use = 0;
+static void hash2hex(const char* hash, char* hex) {
+  const char* d = "0123456789abcdef";
+  for (int i = 0; i < HASH_SIZE; ++i) {
+    const uint8_t b = hash[i];
+    hex[i * 2 + 0] = d[b >> 4];
+    hex[i * 2 + 1] = d[b & 15];
   }
-  else if (!strcmp(env, "0") || !strcmp(env, "no")) {
-    use = 0;
+  hex[HASH_SIZE * 2] = '\0';
+}
+
+static inline int disabled_flags(void) {
+  static int flags = -1;
+
+  if (flags != -1) {
+    return flags;
+  }
+
+  const char *env = getenv("MONERO_RANDOMX_UMASK");
+  if (!env) {
+    flags = 0;
   }
   else {
-    use = 1;
+    char* endptr;
+    long int value = strtol(env, &endptr, 0);
+    if (endptr != env && value >= 0 && value < INT_MAX) {
+      flags = value;
+    }
+    else {
+      flags = 0;
+    }
   }
-  return use;
+
+  return flags;
 }
 
-static void cpuid(int CPUInfo[4], int InfoType)
-{
-#if defined(__x86_64__)
-    __asm __volatile__
-    (
-    "cpuid":
-        "=a" (CPUInfo[0]),
-        "=b" (CPUInfo[1]),
-        "=c" (CPUInfo[2]),
-        "=d" (CPUInfo[3]) :
-            "a" (InfoType), "c" (0)
-        );
-#endif
-}
-static inline int check_aes_hw(void)
-{
-#if defined(__x86_64__)
-    int cpuid_results[4];
-    static int supported = -1;
+static inline int enabled_flags(void) {
+  static int flags = -1;
 
-    if(supported >= 0)
-        return supported;
-
-    cpuid(cpuid_results,1);
-    return supported = cpuid_results[2] & (1 << 25);
-#else
-    return 0;
-#endif
-}
-
-static volatile int use_rx_jit_flag = -1;
-
-static inline int use_rx_jit(void)
-{
-#if defined(__x86_64__)
-
-  if (use_rx_jit_flag != -1)
-    return use_rx_jit_flag;
-
-  const char *env = getenv("MONERO_USE_RX_JIT");
-  if (!env) {
-    use_rx_jit_flag = 1;
+  if (flags != -1) {
+    return flags;
   }
-  else if (!strcmp(env, "0") || !strcmp(env, "no")) {
-    use_rx_jit_flag = 0;
-  }
-  else {
-    use_rx_jit_flag = 1;
-  }
-  return use_rx_jit_flag;
-#else
-  return 0;
-#endif
+
+  flags = randomx_get_flags();
+
+  return flags;
 }
 
 #define SEEDHASH_EPOCH_BLOCKS	2048	/* Must be same as BLOCKS_SYNCHRONIZING_MAX_COUNT in cryptonote_config.h */
 #define SEEDHASH_EPOCH_LAG		64
 
-void me_rx_reorg(const uint64_t split_height) {
-  int i;
-  CTHR_MUTEX_LOCK(rx_mutex);
-  for (i=0; i<2; i++) {
-    if (split_height < rx_s[i].rs_height)
-      rx_s[i].rs_height = 1;	/* set to an invalid seed height */
+static inline int is_power_of_2(uint64_t n) { return n && (n & (n-1)) == 0; }
+
+static int get_seedhash_epoch_lag(void)
+{
+  static unsigned int lag = (unsigned int)-1;
+  if (lag != (unsigned int)-1)
+    return lag;
+  const char *e = getenv("SEEDHASH_EPOCH_LAG");
+  if (e)
+  {
+    lag = atoi(e);
+    if (lag > SEEDHASH_EPOCH_LAG || !is_power_of_2(lag))
+      lag = SEEDHASH_EPOCH_LAG;
   }
-  CTHR_MUTEX_UNLOCK(rx_mutex);
+  else
+  {
+    lag = SEEDHASH_EPOCH_LAG;
+  }
+  return lag;
+}
+
+static unsigned int get_seedhash_epoch_blocks(void)
+{
+  static unsigned int blocks = (unsigned int)-1;
+  if (blocks != (unsigned int)-1)
+    return blocks;
+  const char *e = getenv("SEEDHASH_EPOCH_BLOCKS");
+  if (e)
+  {
+    blocks = atoi(e);
+    if (blocks < 2 || blocks > SEEDHASH_EPOCH_BLOCKS || !is_power_of_2(blocks))
+      blocks = SEEDHASH_EPOCH_BLOCKS;
+  }
+  else
+  {
+    blocks = SEEDHASH_EPOCH_BLOCKS;
+  }
+  return blocks;
 }
 
 uint64_t me_rx_seedheight(const uint64_t height) {
-  uint64_t s_height =  (height <= SEEDHASH_EPOCH_BLOCKS+SEEDHASH_EPOCH_LAG) ? 0 :
-                       (height - SEEDHASH_EPOCH_LAG - 1) & ~(SEEDHASH_EPOCH_BLOCKS-1);
+  const uint64_t seedhash_epoch_lag = get_seedhash_epoch_lag();
+  const uint64_t seedhash_epoch_blocks = get_seedhash_epoch_blocks();
+  uint64_t s_height =  (height <= seedhash_epoch_blocks+seedhash_epoch_lag) ? 0 :
+                       (height - seedhash_epoch_lag - 1) & ~(seedhash_epoch_blocks-1);
   return s_height;
 }
 
 void me_rx_seedheights(const uint64_t height, uint64_t *seedheight, uint64_t *nextheight) {
   *seedheight = me_rx_seedheight(height);
-  *nextheight = me_rx_seedheight(height + SEEDHASH_EPOCH_LAG);
+  *nextheight = me_rx_seedheight(height + get_seedhash_epoch_lag());
+}
+
+static void rx_alloc_dataset(randomx_flags flags, randomx_dataset** dataset, int ignore_env)
+{
+  if (*dataset) {
+    return;
+  }
+
+  if (disabled_flags() & RANDOMX_FLAG_FULL_MEM) {
+    static int shown = 0;
+    if (!shown) {
+      shown = 1;
+      minfo(RX_LOGCAT, "RandomX dataset is disabled by MONERO_RANDOMX_UMASK environment variable.");
+    }
+    return;
+  }
+
+  if (!ignore_env && !getenv("MONERO_RANDOMX_FULL_MEM")) {
+    static int shown = 0;
+    if (!shown) {
+      shown = 1;
+      minfo(RX_LOGCAT, "RandomX dataset is not enabled by default. Use MONERO_RANDOMX_FULL_MEM environment variable to enable it.");
+    }
+    return;
+  }
+
+  *dataset = randomx_alloc_dataset((flags | RANDOMX_FLAG_LARGE_PAGES) & ~disabled_flags());
+  if (!*dataset) {
+    mwarning(RX_LOGCAT, "Couldn't allocate RandomX dataset using large pages");
+    *dataset = randomx_alloc_dataset(flags & ~disabled_flags());
+    if (!*dataset) {
+      merror(RX_LOGCAT, "Couldn't allocate RandomX dataset");
+    }
+  }
+}
+
+static void rx_alloc_cache(randomx_flags flags, randomx_cache** cache)
+{
+  if (*cache) {
+    return;
+  }
+
+  *cache = randomx_alloc_cache((flags | RANDOMX_FLAG_LARGE_PAGES) & ~disabled_flags());
+  if (!*cache) {
+    mwarning(RX_LOGCAT, "Couldn't allocate RandomX cache using large pages");
+    *cache = randomx_alloc_cache(flags & ~disabled_flags());
+    if (!*cache) local_abort("Couldn't allocate RandomX cache");
+  }
+}
+
+static void rx_init_full_vm(randomx_flags flags, randomx_vm** vm)
+{
+  if (*vm || !main_dataset || (disabled_flags() & RANDOMX_FLAG_FULL_MEM)) {
+    return;
+  }
+
+  if ((flags & RANDOMX_FLAG_JIT) && !miner_thread) {
+    flags |= RANDOMX_FLAG_SECURE;
+  }
+
+  *vm = randomx_create_vm((flags | RANDOMX_FLAG_LARGE_PAGES | RANDOMX_FLAG_FULL_MEM) & ~disabled_flags(), NULL, main_dataset);
+  if (!*vm) {
+    mwarning(RX_LOGCAT, "Couldn't allocate RandomX full VM using large pages");
+    *vm = randomx_create_vm((flags | RANDOMX_FLAG_FULL_MEM) & ~disabled_flags(), NULL, main_dataset);
+    if (!*vm) {
+      merror(RX_LOGCAT, "Couldn't allocate RandomX full VM");
+    }
+  }
+}
+
+static void rx_init_light_vm(randomx_flags flags, randomx_vm** vm, randomx_cache* cache)
+{
+  if (*vm) {
+    randomx_vm_set_cache(*vm, cache);
+    return;
+  }
+
+  if ((flags & RANDOMX_FLAG_JIT) && !miner_thread) {
+    flags |= RANDOMX_FLAG_SECURE;
+  }
+
+  flags &= ~RANDOMX_FLAG_FULL_MEM;
+
+  *vm = randomx_create_vm((flags | RANDOMX_FLAG_LARGE_PAGES) & ~disabled_flags(), cache, NULL);
+  if (!*vm) {
+    mwarning(RX_LOGCAT, "Couldn't allocate RandomX light VM using large pages");
+    *vm = randomx_create_vm(flags & ~disabled_flags(), cache, NULL);
+    if (!*vm) local_abort("Couldn't allocate RandomX light VM");
+  }
 }
 
 typedef struct seedinfo {
@@ -185,165 +281,232 @@ typedef struct seedinfo {
   unsigned long si_count;
 } seedinfo;
 
-static CTHR_THREAD_RTYPE rx_seedthread(void *arg) {
+static CTHR_THREAD_RTYPE me_rx_seedthread(void *arg) {
   seedinfo *si = arg;
-  randomx_init_dataset(rx_dataset, si->si_cache, si->si_start, si->si_count);
+  randomx_init_dataset(main_dataset, si->si_cache, si->si_start, si->si_count);
   CTHR_THREAD_RETURN;
 }
 
-static void rx_initdata(randomx_cache *rs_cache, const int miners, const uint64_t seedheight) {
-  if (miners > 1) {
-    unsigned long delta = randomx_dataset_item_count() / miners;
-    unsigned long start = 0;
-    int i;
-    seedinfo *si;
-    CTHR_THREAD_TYPE *st;
-    si = malloc(miners * sizeof(seedinfo));
-    if (si == NULL)
-      local_abort("Couldn't allocate RandomX mining threadinfo");
-    st = malloc(miners * sizeof(CTHR_THREAD_TYPE));
-    if (st == NULL) {
-      free(si);
-      local_abort("Couldn't allocate RandomX mining threadlist");
-    }
-    for (i=0; i<miners-1; i++) {
-      si[i].si_cache = rs_cache;
-      si[i].si_start = start;
-      si[i].si_count = delta;
-      start += delta;
-    }
-    si[i].si_cache = rs_cache;
+static void me_rx_init_dataset(size_t max_threads) {
+  if (!main_dataset) {
+    return;
+  }
+
+  // leave 2 CPU cores for other tasks
+  const size_t num_threads = (max_threads < 4) ? 1 : (max_threads - 2);
+  seedinfo* si = malloc(num_threads * sizeof(seedinfo));
+  if (!si) local_abort("Couldn't allocate RandomX mining threadinfo");
+
+  const uint32_t delta = randomx_dataset_item_count() / num_threads;
+  uint32_t start = 0;
+
+  const size_t n1 = num_threads - 1;
+  for (size_t i = 0; i < n1; ++i) {
+    si[i].si_cache = main_cache;
     si[i].si_start = start;
-    si[i].si_count = randomx_dataset_item_count() - start;
-    for (i=1; i<miners; i++) {
-      CTHR_THREAD_CREATE(st[i], rx_seedthread, &si[i]);
-    }
-    randomx_init_dataset(rx_dataset, rs_cache, 0, si[0].si_count);
-    for (i=1; i<miners; i++) {
-      CTHR_THREAD_JOIN(st[i]);
-    }
-    free(st);
-    free(si);
-  } else {
-    randomx_init_dataset(rx_dataset, rs_cache, 0, randomx_dataset_item_count());
+    si[i].si_count = delta;
+    start += delta;
   }
-  rx_dataset_height = seedheight;
+
+  si[n1].si_cache = main_cache;
+  si[n1].si_start = start;
+  si[n1].si_count = randomx_dataset_item_count() - start;
+
+  CTHR_THREAD_TYPE *st = malloc(num_threads * sizeof(CTHR_THREAD_TYPE));
+  if (!st) local_abort("Couldn't allocate RandomX mining threadlist");
+
+  CTHR_RWLOCK_LOCK_READ(main_cache_lock);
+  for (size_t i = 0; i < n1; ++i) {
+    if (!CTHR_THREAD_CREATE(st[i], me_rx_seedthread, &si[i])) {
+      local_abort("Couldn't start RandomX seed thread");
+    }
+  }
+  me_rx_seedthread(&si[n1]);
+  for (size_t i = 0; i < n1; ++i) CTHR_THREAD_JOIN(st[i]);
+  CTHR_RWLOCK_UNLOCK_READ(main_cache_lock);
+
+  free(st);
+  free(si);
+
+  minfo(RX_LOGCAT, "RandomX dataset initialized");
 }
 
-void me_rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const char *seedhash, const void *data, size_t length,
-  char *hash, int miners, int is_alt) {
-  uint64_t s_height = me_rx_seedheight(mainheight);
-  int changed = 0;
-  int toggle = is_alt ? s_height : seedheight;
-  randomx_flags flags = RANDOMX_FLAG_DEFAULT;
-  rx_state *rx_sp;
-  randomx_cache *cache;
+typedef struct thread_info {
+  char seedhash[HASH_SIZE];
+  size_t max_threads;
+} thread_info;
 
-  toggle = (toggle & SEEDHASH_EPOCH_BLOCKS) != 0;
-  CTHR_MUTEX_LOCK(rx_mutex);
+static CTHR_THREAD_RTYPE me_rx_set_main_seedhash_thread(void *arg) {
+  thread_info* info = arg;
 
-  /* if alt block but with same seed as mainchain, no need for alt cache */
-  if (is_alt && s_height == seedheight && !memcmp(rx_s[toggle].rs_hash, seedhash, sizeof(rx_s[toggle].rs_hash)))
-    is_alt = 0;
+  CTHR_RWLOCK_LOCK_WRITE(main_dataset_lock);
+  CTHR_RWLOCK_LOCK_WRITE(main_cache_lock);
 
-  /* RPC could request an earlier block on mainchain */
-  if (!is_alt && s_height > seedheight)
-    is_alt = 1;
-
-  toggle ^= (is_alt != 0);
-  if (toggle != rx_toggle)
-    changed = 1;
-  rx_toggle = toggle;
-
-  rx_sp = &rx_s[toggle];
-  CTHR_MUTEX_LOCK(rx_sp->rs_mutex);
-  CTHR_MUTEX_UNLOCK(rx_mutex);
-
-  cache = rx_sp->rs_cache;
-  if (cache == NULL) {
-    if (use_rx_jit())
-      flags |= RANDOMX_FLAG_JIT;
-    if (cache == NULL) {
-      cache = randomx_alloc_cache(flags | RANDOMX_FLAG_LARGE_PAGES);
-      if (cache == NULL) {
-        mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX cache");
-        cache = randomx_alloc_cache(flags);
-      }
-      if (cache == NULL)
-        local_abort("Couldn't allocate RandomX cache");
-    }
+  // Double check that seedhash wasn't already updated
+  if (is_main(info->seedhash)) {
+    CTHR_RWLOCK_UNLOCK_WRITE(main_cache_lock);
+    CTHR_RWLOCK_UNLOCK_WRITE(main_dataset_lock);
+    free(info);
+    CTHR_THREAD_RETURN;
   }
-  if (rx_sp->rs_height != seedheight || rx_sp->rs_cache == NULL || memcmp(seedhash, rx_sp->rs_hash, sizeof(rx_sp->rs_hash))) {
-    randomx_init_cache(cache, seedhash, 32);
-    rx_sp->rs_cache = cache;
-    rx_sp->rs_height = seedheight;
-    memcpy(rx_sp->rs_hash, seedhash, sizeof(rx_sp->rs_hash));
-    changed = 1;
+  memcpy(main_seedhash, info->seedhash, HASH_SIZE);
+  main_seedhash_set = 1;
+
+  char buf[HASH_SIZE * 2 + 1];
+  hash2hex(main_seedhash, buf);
+  minfo(RX_LOGCAT, "RandomX new main seed hash is %s", buf);
+
+  const randomx_flags flags = enabled_flags() & ~disabled_flags();
+  rx_alloc_dataset(flags, &main_dataset, 0);
+  rx_alloc_cache(flags, &main_cache);
+
+  randomx_init_cache(main_cache, info->seedhash, HASH_SIZE);
+  minfo(RX_LOGCAT, "RandomX main cache initialized");
+
+  CTHR_RWLOCK_UNLOCK_WRITE(main_cache_lock);
+
+  // From this point, rx_slow_hash can calculate hashes in light mode, but dataset is not initialized yet
+  me_rx_init_dataset(info->max_threads);
+
+  CTHR_RWLOCK_UNLOCK_WRITE(main_dataset_lock);
+
+  free(info);
+  CTHR_THREAD_RETURN;
+}
+
+void me_rx_set_main_seedhash(const char *seedhash, size_t max_dataset_init_threads) {
+  // Early out if seedhash didn't change
+  if (is_main(seedhash)) {
+    return;
   }
-  if (rx_vm == NULL) {
-    randomx_flags flags = RANDOMX_FLAG_DEFAULT;
-    if (use_rx_jit()) {
-      flags |= RANDOMX_FLAG_JIT;
-      if (!miners)
-          flags |= RANDOMX_FLAG_SECURE;
-    }
-    if(!force_software_aes() && check_aes_hw())
-      flags |= RANDOMX_FLAG_HARD_AES;
-    if (miners) {
-      CTHR_MUTEX_LOCK(rx_dataset_mutex);
-      if (rx_dataset == NULL) {
-        rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_LARGE_PAGES);
-        if (rx_dataset == NULL) {
-          mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX dataset");
-          rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_DEFAULT);
+
+  // Update main cache and dataset in the background
+  thread_info* info = malloc(sizeof(thread_info));
+  if (!info) local_abort("Couldn't allocate RandomX mining threadinfo");
+
+  memcpy(info->seedhash, seedhash, HASH_SIZE);
+  info->max_threads = max_dataset_init_threads;
+
+  CTHR_THREAD_TYPE t;
+  if (!CTHR_THREAD_CREATE(t, me_rx_set_main_seedhash_thread, info)) {
+    local_abort("Couldn't start RandomX seed thread");
+  }
+}
+
+void me_rx_slow_hash(const char *seedhash, const void *data, size_t length, char *result_hash) {
+  const randomx_flags flags = enabled_flags() & ~disabled_flags();
+  int success = 0;
+
+  // Fast path (seedhash == main_seedhash)
+  // Multiple threads can run in parallel in fast or light mode, 1-2 ms or 10-15 ms per hash per thread
+  if (is_main(seedhash)) {
+    // If CTHR_RWLOCK_TRYLOCK_READ fails it means dataset is being initialized now, so use the light mode
+    if (main_dataset && CTHR_RWLOCK_TRYLOCK_READ(main_dataset_lock)) {
+      // Double check that main_seedhash didn't change
+      if (is_main(seedhash)) {
+        rx_init_full_vm(flags, &main_vm_full);
+        if (main_vm_full) {
+          randomx_calculate_hash(main_vm_full, data, length, result_hash);
+          success = 1;
         }
-        if (rx_dataset != NULL)
-          rx_initdata(rx_sp->rs_cache, miners, seedheight);
       }
-      if (rx_dataset != NULL)
-        flags |= RANDOMX_FLAG_FULL_MEM;
-      else {
-        miners = 0;
-        mwarning(RX_LOGCAT, "Couldn't allocate RandomX dataset for miner");
+      CTHR_RWLOCK_UNLOCK_READ(main_dataset_lock);
+    } else {
+      CTHR_RWLOCK_LOCK_READ(main_cache_lock);
+      // Double check that main_seedhash didn't change
+      if (is_main(seedhash)) {
+        rx_init_light_vm(flags, &main_vm_light, main_cache);
+        randomx_calculate_hash(main_vm_light, data, length, result_hash);
+        success = 1;
       }
-      CTHR_MUTEX_UNLOCK(rx_dataset_mutex);
+      CTHR_RWLOCK_UNLOCK_READ(main_cache_lock);
     }
-    rx_vm = randomx_create_vm(flags | RANDOMX_FLAG_LARGE_PAGES, rx_sp->rs_cache, rx_dataset);
-    if(rx_vm == NULL) { //large pages failed
-      mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX VM");
-      rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset);
-    }
-    if(rx_vm == NULL) {//fallback if everything fails
-      flags = RANDOMX_FLAG_DEFAULT | (miners ? RANDOMX_FLAG_FULL_MEM : 0);
-      rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset);
-    }
-    if (rx_vm == NULL)
-      local_abort("Couldn't allocate RandomX VM");
-  } else if (miners) {
-    CTHR_MUTEX_LOCK(rx_dataset_mutex);
-    if (rx_dataset != NULL && rx_dataset_height != seedheight)
-      rx_initdata(cache, miners, seedheight);
-    CTHR_MUTEX_UNLOCK(rx_dataset_mutex);
-  } else if (changed) {
-    randomx_vm_set_cache(rx_vm, rx_sp->rs_cache);
   }
-  /* mainchain users can run in parallel */
-  if (!is_alt)
-    CTHR_MUTEX_UNLOCK(rx_sp->rs_mutex);
-  randomx_calculate_hash(rx_vm, data, length, hash);
-  /* altchain slot users always get fully serialized */
-  if (is_alt)
-    CTHR_MUTEX_UNLOCK(rx_sp->rs_mutex);
+
+  if (success) {
+    return;
+  }
+
+  char buf[HASH_SIZE * 2 + 1];
+
+  // Slow path (seedhash != main_seedhash, but seedhash == secondary_seedhash)
+  // Multiple threads can run in parallel in light mode, 10-15 ms per hash per thread
+  if (!secondary_cache) {
+    CTHR_RWLOCK_LOCK_WRITE(secondary_cache_lock);
+    if (!secondary_cache) {
+      hash2hex(seedhash, buf);
+      minfo(RX_LOGCAT, "RandomX new secondary seed hash is %s", buf);
+
+      rx_alloc_cache(flags, &secondary_cache);
+      randomx_init_cache(secondary_cache, seedhash, HASH_SIZE);
+      minfo(RX_LOGCAT, "RandomX secondary cache updated");
+      memcpy(secondary_seedhash, seedhash, HASH_SIZE);
+      secondary_seedhash_set = 1;
+    }
+    CTHR_RWLOCK_UNLOCK_WRITE(secondary_cache_lock);
+  }
+
+  CTHR_RWLOCK_LOCK_READ(secondary_cache_lock);
+  if (is_secondary(seedhash)) {
+    rx_init_light_vm(flags, &secondary_vm_light, secondary_cache);
+    randomx_calculate_hash(secondary_vm_light, data, length, result_hash);
+    success = 1;
+  }
+  CTHR_RWLOCK_UNLOCK_READ(secondary_cache_lock);
+
+  if (success) {
+    return;
+  }
+
+  // Slowest path (seedhash != main_seedhash, seedhash != secondary_seedhash)
+  // Only one thread runs at a time and updates secondary_seedhash if needed, up to 200-500 ms per hash
+  CTHR_RWLOCK_LOCK_WRITE(secondary_cache_lock);
+  if (!is_secondary(seedhash)) {
+    hash2hex(seedhash, buf);
+    minfo(RX_LOGCAT, "RandomX new secondary seed hash is %s", buf);
+
+    randomx_init_cache(secondary_cache, seedhash, HASH_SIZE);
+    minfo(RX_LOGCAT, "RandomX secondary cache updated");
+    memcpy(secondary_seedhash, seedhash, HASH_SIZE);
+    secondary_seedhash_set = 1;
+  }
+  rx_init_light_vm(flags, &secondary_vm_light, secondary_cache);
+  randomx_calculate_hash(secondary_vm_light, data, length, result_hash);
+  CTHR_RWLOCK_UNLOCK_WRITE(secondary_cache_lock);
 }
 
-void me_rx_slow_hash_allocate_state(void) {
+void me_rx_set_miner_thread(uint32_t value, size_t max_dataset_init_threads) {
+  miner_thread = value;
+
+  // If dataset is not allocated yet, try to allocate and initialize it
+  CTHR_RWLOCK_LOCK_WRITE(main_dataset_lock);
+  if (main_dataset) {
+    CTHR_RWLOCK_UNLOCK_WRITE(main_dataset_lock);
+    return;
+  }
+
+  const randomx_flags flags = enabled_flags() & ~disabled_flags();
+  rx_alloc_dataset(flags, &main_dataset, 1);
+  me_rx_init_dataset(max_dataset_init_threads);
+
+  CTHR_RWLOCK_UNLOCK_WRITE(main_dataset_lock);
 }
 
-void me_rx_slow_hash_free_state(void) {
-  if (rx_vm != NULL) {
-    randomx_destroy_vm(rx_vm);
-    rx_vm = NULL;
+uint32_t me_rx_get_miner_thread() {
+  return miner_thread;
+}
+
+void me_rx_slow_hash_allocate_state() {}
+
+static void me_rx_destroy_vm(randomx_vm** vm) {
+  if (*vm) {
+    randomx_destroy_vm(*vm);
+    *vm = NULL;
   }
 }
 
-
+void me_rx_slow_hash_free_state() {
+  me_rx_destroy_vm(&main_vm_full);
+  me_rx_destroy_vm(&main_vm_light);
+  me_rx_destroy_vm(&secondary_vm_light);
+}

src/rpccalls.cpp

@@ -9,26 +9,26 @@ namespace xmreg
 
 
 rpccalls::rpccalls(
-         string _deamon_url,
+         string _daemon_url,
          login_opt login,
          uint64_t _timeout)
-        : deamon_url {_deamon_url},
+        : daemon_url {_daemon_url},
           timeout_time {_timeout}
 {
-    epee::net_utils::parse_url(deamon_url, url);
+    epee::net_utils::parse_url(daemon_url, url);
 
     port = std::to_string(url.port);
 
     timeout_time_ms = std::chrono::milliseconds {timeout_time};    
 
-     m_http_client.set_server(
-             deamon_url,
+    m_http_client.set_server(
+             daemon_url,
              login,
              epee::net_utils::ssl_support_t::e_ssl_support_disabled);
 }
 
 bool
-rpccalls::connect_to_monero_deamon()
+rpccalls::connect_to_monero_daemon()
 {
     //std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
@@ -40,6 +40,33 @@ rpccalls::connect_to_monero_deamon()
     return m_http_client.connect(timeout_time_ms);
 }
 
+
+bool
+rpccalls::get_base_fee_estimate(uint64_t grace_blocks,
+                                uint64_t& fee_estimate) {
+
+    cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::request req;
+    cryptonote::COMMAND_RPC_GET_BASE_FEE_ESTIMATE::response res;
+
+    req.grace_blocks = grace_blocks;
+
+    if (!connect_to_monero_daemon())
+    {
+        cerr << "get_base_fee_estimate: not connected to daemon" << endl;
+        return false;
+    }
+
+    bool r = epee::net_utils::invoke_http_json(
+            "/get_fee_estimate",
+            req, res, m_http_client, timeout_time_ms);
+
+    fee_estimate = res.fee;
+
+    return r;
+
+
+}
+
 uint64_t
 rpccalls::get_current_height()
 {
@@ -48,9 +75,9 @@ rpccalls::get_current_height()
 
     std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-    if (!connect_to_monero_deamon())
+    if (!connect_to_monero_daemon())
     {
-        cerr << "get_current_height: not connected to deamon" << endl;
+        cerr << "get_current_height: not connected to daemon" << endl;
         return false;
     }
 
@@ -60,8 +87,8 @@ rpccalls::get_current_height()
 
     if (!r)
     {
-        cerr << "Error connecting to Monero deamon at "
-             << deamon_url << endl;
+        cerr << "Error connecting to Monero daemon at "
+             << daemon_url << endl;
         return 0;
     }
 
@@ -80,9 +107,9 @@ rpccalls::get_mempool(vector<tx_info>& mempool_txs)
     {
         std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-        if (!connect_to_monero_deamon())
+        if (!connect_to_monero_daemon())
         {
-            cerr << "get_mempool: not connected to deamon" << endl;
+            cerr << "get_mempool: not connected to daemon" << endl;
             return false;
         }
 
@@ -93,8 +120,8 @@ rpccalls::get_mempool(vector<tx_info>& mempool_txs)
 
     if (!r || res.status != CORE_RPC_STATUS_OK)
     {
-        cerr << "Error connecting to Monero deamon at "
-             << deamon_url << endl;
+        cerr << "Error connecting to Monero daemon at "
+             << daemon_url << endl;
         return false;
     }
 
@@ -127,9 +154,9 @@ rpccalls::commit_tx(tools::wallet2::pending_tx& ptx, string& error_msg)
 
     std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-    if (!connect_to_monero_deamon())
+    if (!connect_to_monero_daemon())
     {
-        cerr << "commit_tx: not connected to deamon" << endl;
+        cerr << "commit_tx: not connected to daemon" << endl;
         return false;
     }
 
@@ -166,9 +193,9 @@ rpccalls::get_network_info(COMMAND_RPC_GET_INFO::response& response)
     {
         std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-        if (!connect_to_monero_deamon())
+        if (!connect_to_monero_daemon())
         {
-            cerr << "get_network_info: not connected to deamon" << endl;
+            cerr << "get_network_info: not connected to daemon" << endl;
             return false;
         }
 
@@ -183,7 +210,7 @@ rpccalls::get_network_info(COMMAND_RPC_GET_INFO::response& response)
     {
         if (resp_t.result.status == CORE_RPC_STATUS_BUSY)
         {
-            err = "daemon is busy. Please try again later.";
+            err = "Daemon is busy. Please try again later.";
         }
         else if (resp_t.result.status != CORE_RPC_STATUS_OK)
         {
@@ -192,15 +219,15 @@ rpccalls::get_network_info(COMMAND_RPC_GET_INFO::response& response)
 
         if (!err.empty())
         {
-            cerr << "Error connecting to Monero deamon due to "
+            cerr << "Error connecting to Monero daemon due to "
                  << err << endl;
             return false;
         }
     }
     else
     {
-        cerr << "Error connecting to Monero deamon at "
-             << deamon_url << endl;
+        cerr << "Error connecting to Monero daemon at "
+             << daemon_url << endl;
         return false;
     }
 
@@ -226,9 +253,9 @@ rpccalls::get_hardfork_info(COMMAND_RPC_HARD_FORK_INFO::response& response)
     {
         std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-        if (!connect_to_monero_deamon())
+        if (!connect_to_monero_daemon())
         {
-            cerr << "get_hardfork_info: not connected to deamon" << endl;
+            cerr << "get_hardfork_info: not connected to daemon" << endl;
             return false;
         }
 
@@ -253,15 +280,15 @@ rpccalls::get_hardfork_info(COMMAND_RPC_HARD_FORK_INFO::response& response)
 
         if (!err.empty())
         {
-            cerr << "Error connecting to Monero deamon due to "
+            cerr << "Error connecting to Monero daemon due to "
                  << err << endl;
             return false;
         }
     }
     else
     {
-        cerr << "Error connecting to Monero deamon at "
-             << deamon_url << endl;
+        cerr << "Error connecting to Monero daemon at "
+             << daemon_url << endl;
         return false;
     }
 
@@ -294,9 +321,9 @@ rpccalls::get_dynamic_per_kb_fee_estimate(
     {
         std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-        if (!connect_to_monero_deamon())
+        if (!connect_to_monero_daemon())
         {
-            cerr << "get_dynamic_per_kb_fee_estimate: not connected to deamon" << endl;
+            cerr << "get_dynamic_per_kb_fee_estimate: not connected to daemon" << endl;
             return false;
         }
 
@@ -321,15 +348,15 @@ rpccalls::get_dynamic_per_kb_fee_estimate(
 
         if (!err.empty())
         {
-            cerr << "Error connecting to Monero deamon due to "
+            cerr << "Error connecting to Monero daemon due to "
                  << err << endl;
             return false;
         }
     }
     else
     {
-        cerr << "Error connecting to Monero deamon at "
-             << deamon_url << endl;
+        cerr << "Error connecting to Monero daemon at "
+             << daemon_url << endl;
         return false;
     }
 
@@ -357,9 +384,9 @@ rpccalls::get_block(string const& blk_hash, block& blk, string& error_msg)
     {
         std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-        if (!connect_to_monero_deamon())
+        if (!connect_to_monero_daemon())
         {
-            cerr << "get_block: not connected to deamon" << endl;
+            cerr << "get_block: not connected to daemon" << endl;
             return false;
         }
 
@@ -384,15 +411,15 @@ rpccalls::get_block(string const& blk_hash, block& blk, string& error_msg)
 
         if (!err.empty())
         {
-            cerr << "Error connecting to Monero deamon due to "
+            cerr << "Error connecting to Monero daemon due to "
                  << err << endl;
             return false;
         }
     }
     else
     {
-        cerr << "get_block: error connecting to Monero deamon at "
-             << deamon_url << endl;
+        cerr << "get_block: error connecting to Monero daemon at "
+             << daemon_url << endl;
         return false;
     }
 

src/rpccalls.h

@@ -69,7 +69,7 @@ using namespace std;
 
 class rpccalls
 {
-    string deamon_url ;
+    string daemon_url ;
     uint64_t timeout_time;
 
     std::chrono::milliseconds timeout_time_ms;
@@ -77,6 +77,7 @@ class rpccalls
     epee::net_utils::http::url_content url;
 
     epee::net_utils::http::http_simple_client m_http_client;
+
     std::mutex m_daemon_rpc_mutex;
 
     string port;
@@ -85,12 +86,12 @@ public:
 
     using login_opt = boost::optional<epee::net_utils::http::login>;
 
-    rpccalls(string _deamon_url = "http:://127.0.0.1:34568",
+    rpccalls(string _daemon_url = "http:://127.0.0.1:34568",
              login_opt _login = login_opt {},
              uint64_t _timeout = 200000);
 
     bool
-    connect_to_monero_deamon();
+    connect_to_monero_daemon();
 
     uint64_t
     get_current_height();
@@ -104,6 +105,9 @@ public:
     bool
     get_network_info(COMMAND_RPC_GET_INFO::response& info);
 
+    bool
+    get_base_fee_estimate(uint64_t grace_blocks, uint64_t& fee_estimate);
+
     bool
     get_hardfork_info( COMMAND_RPC_HARD_FORK_INFO::response& res);
 
@@ -135,9 +139,9 @@ public:
         {
             std::lock_guard<std::mutex> guard(m_daemon_rpc_mutex);
 
-            if (!connect_to_monero_deamon())
+            if (!connect_to_monero_daemon())
             {
-                cerr << "get_alt_blocks: not connected to deamon" << endl;
+                cerr << "get_alt_blocks: not connected to daemon" << endl;
                 return false;
             }
 
@@ -161,15 +165,15 @@ public:
 
             if (!err.empty())
             {
-                cerr << "Error connecting to Monero deamon due to "
+                cerr << "Error connecting to Monero daemon due to "
                      << err << endl;
                 return false;
             }
         }
         else
         {
-            cerr << "Error connecting to Monero deamon at "
-                 << deamon_url << endl;
+            cerr << "Error connecting to Monero daemon at "
+                 << daemon_url << endl;
             return false;
         }
 

src/templates/block.html

@@ -16,7 +16,7 @@
 
     <table class="center">
         <tr>
-            <td>Timestamp [UCT] (epoch):</td><td>{{blk_timestamp}} ({{blk_timestamp_epoch}})</td>
+            <td>Timestamp [UTC] (epoch):</td><td>{{blk_timestamp}} ({{blk_timestamp_epoch}})</td>
             <td>Age {{age_format}}:</td><td>{{blk_age}}</td>
             <td>Δ [h:m:s]:</td><td>{{delta_time}}</td>
         </tr>

src/templates/css/style.css

@@ -29,6 +29,7 @@ tr, li, #pages, .info {
 
 td {
     text-align: center;
+    word-break: break-all;
 }
 
 a:link {
@@ -70,7 +71,7 @@ form {
 
 .tabs {
     position: relative;
-    min-height: 220px; /* This part sucks */
+    min-height: 240px; 
     clear: both;
     margin: 25px 0;
 }
@@ -101,6 +102,7 @@ form {
     bottom: 0;
     padding: 20px;
     border: 1px solid #ccc;
+    display: none;
 }
 
 [type=radio]:checked ~ label {
@@ -113,6 +115,11 @@ form {
     z-index: 1;
 }
 
+#tab-1:checked ~ .content.tab-1,
+#tab-2:checked ~ .content.tab-2 {
+    display: block;
+}
+
 input#toggle-1[type=checkbox] {
     position: absolute;
     /*top: -9999px;*/

src/templates/header.html

@@ -7,7 +7,7 @@
     {{#refresh}}
         <meta http-equiv="refresh" content="10">
     {{/refresh}}
-    <title>Wownero Blockchain Explorer</title>
+    <title>Onion Wownero Blockchain Explorer</title>
     <!--<link rel="stylesheet" type="text/css" href="/css/style.css">-->
     <style type="text/css">
         {{#css_styles}}{{/css_styles}}

src/templates/index2.html

@@ -55,7 +55,7 @@
 
     {{#emission}}
         <h3 style="font-size: 12px; margin-top: 2px">
-            Wownero emission is {{amount}} ({{fee_amount}} fees) as of {{blk_no}} block
+            Wownero emission (fees) is {{amount}} ({{fee_amount}}) as of {{blk_no}} block
         </h3>
     {{/emission}}
 

src/templates/my_outputs.html

@@ -23,7 +23,7 @@
     <table class="center" style="width: 80%; margin-top:10px">
         <tr>
             <td>Block: {{blk_height}}</td>
-            <td>Timestamp [UCT]: {{blk_timestamp}}</td>
+            <td>Timestamp [UTC]: {{blk_timestamp}}</td>
             <td>Age [y:d:h:m:s]: {{delta_time}}</td>
             <td>Fee: {{tx_fee}}</td>
             <td>Tx size: {{tx_size}} kB</td>

src/templates/partials/tx_details.html

@@ -31,7 +31,7 @@
         {{^have_raw_tx}}
         <tr>
             <td>Timestamp: {{blk_timestamp_uint}}</td>
-            <td>Timestamp [UCT]: {{blk_timestamp}}</td>
+            <td>Timestamp [UTC]: {{blk_timestamp}}</td>
             <td>Age [y:d:h:m:s]: {{delta_time}}</td>
         </tr>
         {{/have_raw_tx}}
@@ -62,12 +62,14 @@
               <td>stealth address</td>
               <td>amount</td>
               <td>amount idx</td>
+              <td>tag</td>
           </tr>
           {{#outputs}}
           <tr>
               <td>{{output_idx}}: {{out_pub_key}}</td>
               <td>{{amount}}</td>
               <td>{{amount_idx}} of {{num_outputs}}</td>
+              <td>{{output_tag}}</td>
           </tr>
           {{/outputs}}
       </table>
@@ -80,7 +82,7 @@
             <div class="tab">
                 <input type="radio" id="tab-1" name="tab-group-1" checked>
                 <label for="tab-1">Decode outputs</label>
-                <div class="content">
+                <div class="content tab-1">
                     <h4 style="margin: 0px">Check which outputs belong to given Wownero address/subaddress and viewkey</h4>
                     <h5 style="margin: 0px">
                         For RingCT transactions, outputs' amounts are also decoded
@@ -89,7 +91,7 @@
                     </h5>
                     <form action="/myoutputs" method="post" style="width:100%; margin-top:2px" class="style-1">
                         <input type="hidden" name="tx_hash" value="{{tx_hash}}"><br/>
-                        <input type="text" name="xmr_address" size="110" placeholder="Wownero address/subaddress"><br/>
+                        <input type="text" name="xmr_address" size="110" placeholder="Monero address/subaddress"><br/>
                         <input type="text" name="viewkey" size="110" placeholder="Private viewkey" style="margin-top:5px"><br/>
                         <input type="hidden" name="raw_tx_data" value="{{raw_tx_data}}">
                         <!--above raw_tx_data field only used when checking raw tx data through tx pusher-->
@@ -102,7 +104,7 @@
                 <input type="radio" id="tab-2" name="tab-group-1">
                 <label for="tab-2">Prove sending</label>
 
-                <div class="content">
+                <div class="content tab-2">
                     <h4 style="margin: 0px">Prove to someone that you have sent them Wownero in this transaction</h4>
                     <h5 style="margin: 0px">
                         Tx private key can be obtained using <i>get_tx_key</i>

src/tools.cpp

@@ -345,7 +345,7 @@ sum_money_in_outputs(const json& _json)
 array<uint64_t, 4>
 summary_of_in_out_rct(
         const transaction& tx,
-        vector<pair<txout_to_key, uint64_t>>& output_pub_keys,
+        vector<output_tuple_with_tag>& output_pub_keys,
         vector<txin_to_key>& input_key_imgs)
 {
 
@@ -357,18 +357,28 @@ summary_of_in_out_rct(
 
     for (const tx_out& txout: tx.vout)
     {
-        if (txout.target.type() != typeid(txout_to_key))
+        public_key output_pub_key;
+        if (!cryptonote::get_output_public_key(txout, output_pub_key))
         {
             // push empty pair.
-            output_pub_keys.push_back(pair<txout_to_key, uint64_t>{});
+            output_pub_keys.push_back(output_tuple_with_tag {
+                                        public_key{},
+                                        uint64_t{},
+                                        boost::none
+                              });
             continue;
         }
 
-        // get tx input key
-        const txout_to_key& txout_key
-                = boost::get<cryptonote::txout_to_key>(txout.target);
+        boost::optional<view_tag> output_tag;
 
-        output_pub_keys.push_back(make_pair(txout_key, txout.amount));
+         if (txout.target.type() == typeid(txout_to_tagged_key)) {
+             output_tag =  boost::get< txout_to_tagged_key >(txout.target).view_tag;
+         }
+
+        output_pub_keys.push_back(
+                    make_tuple(output_pub_key,
+                               txout.amount,
+                               output_tag));
 
         xmr_outputs += txout.amount;
     }
@@ -617,51 +627,56 @@ sum_fees_in_txs(const vector<transaction>& txs)
     return fees_sum;
 }
 
-
-
-vector<pair<txout_to_key, uint64_t>>
+vector<output_tuple_with_tag>
 get_ouputs(const transaction& tx)
 {
-    vector<pair<txout_to_key, uint64_t>> outputs;
+    vector<output_tuple_with_tag> outputs;
 
     for (const tx_out& txout: tx.vout)
     {
-        if (txout.target.type() != typeid(txout_to_key))
+        public_key output_pub_key;
+        if (!cryptonote::get_output_public_key(txout, output_pub_key))
         {
-            // push empty pair.
-            outputs.push_back(pair<txout_to_key, uint64_t>{});
+            // push empty tuple.
+            outputs.push_back(output_tuple_with_tag {
+                                        public_key{},
+                                        uint64_t{},
+                                        boost::none
+                              });
             continue;
         }
 
-        // get tx input key
-        const txout_to_key& txout_key
-                = boost::get<cryptonote::txout_to_key>(txout.target);
+         boost::optional<view_tag> output_tag;
 
-        outputs.push_back(make_pair(txout_key, txout.amount));
+         if (txout.target.type() == typeid(txout_to_tagged_key)) {
+             output_tag =  boost::get< txout_to_tagged_key >(txout.target)
+                                    .view_tag;
+         }
+
+        outputs.push_back(make_tuple(output_pub_key,
+                                     txout.amount,
+                                     output_tag));
     }
 
     return outputs;
 
 };
 
-vector<tuple<txout_to_key, uint64_t, uint64_t>>
+vector<tuple<public_key, uint64_t, uint64_t>>
 get_ouputs_tuple(const transaction& tx)
 {
-    vector<tuple<txout_to_key, uint64_t, uint64_t>> outputs;
+    vector<tuple<public_key, uint64_t, uint64_t>> outputs;
 
     for (uint64_t n = 0; n < tx.vout.size(); ++n)
     {
 
-        if (tx.vout[n].target.type() != typeid(txout_to_key))
+        public_key output_pub_key;
+        if (!cryptonote::get_output_public_key(tx.vout[n], output_pub_key))
         {
             continue;
         }
 
-        // get tx input key
-        const txout_to_key& txout_key
-                = boost::get<cryptonote::txout_to_key>(tx.vout[n].target);
-
-        outputs.push_back(make_tuple(txout_key, tx.vout[n].amount, n));
+        outputs.push_back(make_tuple(output_pub_key, tx.vout[n].amount, n));
     }
 
     return outputs;
@@ -938,6 +953,7 @@ decode_ringct(rct::rctSig const& rv,
             case rct::RCTTypeBulletproof:
             case rct::RCTTypeBulletproof2:
             case rct::RCTTypeCLSAG:
+            case rct::RCTTypeBulletproofPlus:
                 amount = rct::decodeRctSimple(rv,
                                               rct::sk2rct(scalar1),
                                               i,
@@ -946,11 +962,11 @@ decode_ringct(rct::rctSig const& rv,
                 break;
             case rct::RCTTypeFull:
                 amount = rct::decodeRct(rv,
-                                        rct::sk2rct(scalar1),
-                                        i,
-                                        mask,
-                                        hw::get_device("default"));
-                break;
+                                    rct::sk2rct(scalar1),
+                                    i,
+                                    mask,
+                                    hw::get_device("default"));
+            break;
             default:
                 cerr << "Unsupported rct type: " << rv.type << '\n';
                 return false;
@@ -1147,7 +1163,8 @@ is_output_ours(const size_t& output_index,
     {
         cerr << "Cant get dervied key for: "  << "\n"
              << "pub_tx_key: " << pub_tx_key  << " and "
-             << "prv_view_key" << private_view_key << endl;
+             << "prv_view_key" << epee::string_tools::pod_to_hex(unwrap(unwrap(private_view_key)))
+             << endl;
 
         return false;
     }
@@ -1166,11 +1183,11 @@ is_output_ours(const size_t& output_index,
     //cout << "\n" << tx.vout.size() << " " << output_index << endl;
 
     // get tx output public key
-    const txout_to_key tx_out_to_key
-            = boost::get<txout_to_key>(tx.vout[output_index].target);
+    public_key output_pub_key;
+    cryptonote::get_output_public_key(tx.vout[output_index], output_pub_key);
 
 
-    if (tx_out_to_key.key == pubkey)
+    if (output_pub_key == pubkey)
     {
         return true;
     }

src/tools.h

@@ -49,6 +49,10 @@ namespace bf = boost::filesystem;
 
 using json = nlohmann::json;
 
+using output_tuple_with_tag = tuple<public_key,
+                              uint64_t,
+                              boost::optional<view_tag>>;
+
 struct outputs_visitor
 {
     std::vector<crypto::public_key >& m_output_keys;
@@ -154,7 +158,7 @@ sum_money_in_outputs(const json& _json);
 array<uint64_t, 4>
 summary_of_in_out_rct(
         const transaction& tx,
-        vector<pair<txout_to_key, uint64_t>>& output_pub_keys,
+        vector<output_tuple_with_tag>& output_pub_keys,
         vector<txin_to_key>& input_key_imgs);
 
 // this version for mempool txs from json
@@ -200,10 +204,10 @@ get_mixin_no(const json& _json);
 vector<uint64_t>
 get_mixin_no_in_txs(const vector<transaction>& txs);
 
-vector<pair<txout_to_key, uint64_t>>
+vector<output_tuple_with_tag>
 get_ouputs(const transaction& tx);
 
-vector<tuple<txout_to_key, uint64_t, uint64_t>>
+vector<tuple<public_key, uint64_t, uint64_t>>
 get_ouputs_tuple(const transaction& tx);
 
 vector<txin_to_key>