Merge branch 'multisig' into develop

* add CI

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

* add deploy

---------

Co-authored-by: SomeRandomDevopsGuy <srdg@srdg.io>

.github/workflows/depends.yml

@@ -0,0 +1,127 @@
+name: ci/gh-actions/depends
+
+on:
+  push:
+    paths-ignore:
+      - 'docs/**'
+      - '**/README.md'
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
+      - '**/README.md'
+
+env:
+  APT_SET_CONF: |
+        echo "Acquire::Retries \"3\";"         | sudo tee -a /etc/apt/apt.conf.d/80-custom
+        echo "Acquire::http::Timeout \"120\";" | sudo tee -a /etc/apt/apt.conf.d/80-custom
+        echo "Acquire::ftp::Timeout \"120\";"  | sudo tee -a /etc/apt/apt.conf.d/80-custom
+  CCACHE_SETTINGS: |
+        ccache --max-size=150M
+        ccache --set-config=compression=true
+  USE_DEVICE_TREZOR_MANDATORY: ON
+
+jobs:
+  build-cross:
+    runs-on: ubuntu-20.04
+    env:
+      CCACHE_TEMPDIR: /tmp/.ccache-temp
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain:
+          - name: "RISCV 64bit"
+            host: "riscv64-linux-gnu"
+            packages: "python3 gperf g++-riscv64-linux-gnu"
+          - name: "ARM v7"
+            host: "arm-linux-gnueabihf"
+            packages: "python3 gperf g++-arm-linux-gnueabihf"
+          - name: "ARM v8"
+            host: "aarch64-linux-gnu"
+            packages: "python3 gperf g++-aarch64-linux-gnu"
+          - name: "i686 Win"
+            host: "i686-w64-mingw32"
+            packages: "python3 g++-mingw-w64-i686"
+          - name: "i686 Linux"
+            host: "i686-pc-linux-gnu"
+            packages: "gperf cmake g++-multilib python3-zmq"
+          - name: "Win64"
+            host: "x86_64-w64-mingw32"
+            packages: "cmake python3 g++-mingw-w64-x86-64"
+          - name: "x86_64 Linux"
+            host: "x86_64-unknown-linux-gnu"
+            packages: "gperf cmake python3-zmq libdbus-1-dev libharfbuzz-dev"
+          - name: "Cross-Mac x86_64"
+            host: "x86_64-apple-darwin"
+            packages: "cmake imagemagick libcap-dev librsvg2-bin libz-dev libbz2-dev libtiff-tools python-dev python3-setuptools-git"
+          - name: "Cross-Mac aarch64"
+            host: "aarch64-apple-darwin"
+            packages: "cmake imagemagick libcap-dev librsvg2-bin libz-dev libbz2-dev libtiff-tools python-dev python3-setuptools-git"
+          - name: "x86_64 Freebsd"
+            host: "x86_64-unknown-freebsd"
+            packages: "clang-8 gperf cmake python3-zmq libdbus-1-dev libharfbuzz-dev"
+              #          - name: "ARMv8 Android"
+              #            host: "aarch64-linux-android"
+              #            packages: "gperf cmake python3"
+    name: ${{ matrix.toolchain.name }}
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        submodules: recursive
+# Most volatile cache
+    - name: ccache
+      uses: actions/cache@v4
+      with:
+        path: ~/.ccache
+        key: ccache-${{ matrix.toolchain.host }}-${{ github.sha }}
+        restore-keys: ccache-${{ matrix.toolchain.host }}-
+# Less volatile cache
+    - name: depends cache
+      uses: actions/cache@v4
+      with:
+        path: contrib/depends/built
+        key: depends-${{ matrix.toolchain.host }}-${{ hashFiles('contrib/depends/packages/*') }}
+        restore-keys: |
+          depends-${{ matrix.toolchain.host }}-${{ hashFiles('contrib/depends/packages/*') }}
+          depends-${{ matrix.toolchain.host }}-
+# Static cache
+    - name: OSX SDK cache
+      uses: actions/cache@v4
+      with:
+        path: contrib/depends/sdk-sources
+        key: sdk-${{ matrix.toolchain.host }}-${{ matrix.toolchain.osx_sdk }}
+        restore-keys: sdk-${{ matrix.toolchain.host }}-${{ matrix.toolchain.osx_sdk }}
+    - name: set apt conf
+      run: ${{env.APT_SET_CONF}}
+    - name: install dependencies
+      run: sudo apt update; sudo apt -y install build-essential libtool libssl-dev cmake autotools-dev automake pkg-config bsdmainutils curl git ca-certificates ccache ${{ matrix.toolchain.packages }}
+    - name: prepare w64-mingw32
+      if: ${{ matrix.toolchain.host == 'x86_64-w64-mingw32' || matrix.toolchain.host == 'i686-w64-mingw32' }}
+      run: |
+        sudo update-alternatives --set ${{ matrix.toolchain.host }}-g++ $(which ${{ matrix.toolchain.host }}-g++-posix)
+        sudo update-alternatives --set ${{ matrix.toolchain.host }}-gcc $(which ${{ matrix.toolchain.host }}-gcc-posix)
+    - name: build
+      run: |
+        ${{env.CCACHE_SETTINGS}}
+        make depends target=${{ matrix.toolchain.host }} -j2
+    - uses: actions/upload-artifact@v4
+      if: ${{ matrix.toolchain.host == 'x86_64-w64-mingw32' || matrix.toolchain.host == 'x86_64-apple-darwin' || matrix.toolchain.host == 'aarch64-apple-darwin' || matrix.toolchain.host == 'x86_64-unknown-linux-gnu' }}
+      with:
+        name: ${{ matrix.toolchain.name }}
+        path: |
+          /home/runner/work/${{ github.event.repository.name }}/${{ github.event.repository.name }}/build/${{ matrix.toolchain.host }}/release/bin/salvium-wallet-cli*
+          /home/runner/work/${{ github.event.repository.name }}/${{ github.event.repository.name }}/build/${{ matrix.toolchain.host }}/release/bin/salviumd*
+    - name: zip daemon & cli
+      run: |
+        zip salvium-${GITHUB_REF_NAME}-${{ matrix.toolchain.host }}.zip /home/runner/work/${{ github.event.repository.name }}/${{ github.event.repository.name }}/build/${{ matrix.toolchain.host }}/release/bin/salvium-wallet-rpc* /home/runner/work/${{ github.event.repository.name }}/${{ github.event.repository.name }}/build/${{ matrix.toolchain.host }}/release/bin/salvium-wallet-cli* /home/runner/work/${{ github.event.repository.name }}/${{ github.event.repository.name }}/build/${{ matrix.toolchain.host }}/release/bin/salviumd*
+        ls -l
+    - name: "Deploy"
+      uses: keithweaver/aws-s3-github-action@v1.0.0
+      with:
+        command: cp
+        source: ./salvium-${{ github.ref_name }}-${{ matrix.toolchain.host }}.zip
+        destination: s3://${{ vars.S3_BUCKET }}/salvium-${{ github.ref_name }}-${{ matrix.toolchain.host }}.zip
+        aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws_region: eu-west-1
+        flags: --acl public-read

README.md

@@ -1,4 +1,4 @@
-# Salvium Zero v0.4.1
+# Salvium Zero v0.5.3
 
 Copyright (c) 2023-2024, Salvium
 Portions Copyright (c) 2014-2023, The Monero Project
@@ -251,7 +251,7 @@ Tested on a Raspberry Pi Zero with a clean install of minimal Raspbian Stretch (
     ```bash
     git clone https://github.com/salvium/salvium
     cd salvium
-    git checkout v0.4.1
+    git checkout v0.5.3
     ```
 
 * Build:
@@ -370,10 +370,10 @@ application.
     cd salvium
     ```
 
-* If you would like a specific [version/tag](https://github.com/salvium/salvium/tags), do a git checkout for that version. eg. 'v0.4.1'. If you don't care about the version and just want binaries from master, skip this step:
+* If you would like a specific [version/tag](https://github.com/salvium/salvium/tags), do a git checkout for that version. eg. 'v0.5.3'. If you don't care about the version and just want binaries from master, skip this step:
 
     ```bash
-    git checkout v0.4.1
+    git checkout v0.5.3
     ```
 
 * If you are on a 64-bit system, run:

src/cryptonote_basic/cryptonote_boost_serialization.h

@@ -170,13 +170,15 @@ namespace boost
     a & x.vout;
     a & x.extra;
     a & x.type;
-    if (x.type != cryptonote::transaction_type::MINER && x.type != cryptonote::transaction_type::PROTOCOL) {
-      a & x.return_address;
-      a & x.return_pubkey;
-      a & x.source_asset_type;
-      a & x.destination_asset_type;
+    if (x.type != cryptonote::transaction_type::PROTOCOL) {
       a & x.amount_burnt;
-      a & x.amount_slippage_limit;
+      if (x.type != cryptonote::transaction_type::MINER) {
+        a & x.return_address;
+        a & x.return_pubkey;
+        a & x.source_asset_type;
+        a & x.destination_asset_type;
+        a & x.amount_slippage_limit;
+      }
     }
   }
 

src/cryptonote_core/cryptonote_tx_utils.cpp

@@ -1102,26 +1102,7 @@ namespace cryptonote
         if (sources[i].rct)
           boost::get<txin_to_key>(tx.vin[i]).amount = 0;
       }
-      std::vector<bool> zero_masks;
-      zero_masks.reserve(tx.vout.size());
       for (size_t i = 0; i < tx.vout.size(); ++i) {
-        if (tx.type == cryptonote::transaction_type::STAKE) {
-          uint64_t unlock_time = 0;
-          bool ok = get_output_unlock_time(tx.vout[i], unlock_time);
-          if (!ok) {
-            LOG_ERROR("failed to get output asset type for tx.vout[" << i << "]");
-            return false;
-          }
-          if (unlock_time == 0) {
-            zero_masks.emplace_back(false);
-          } else {
-            zero_masks.emplace_back(true);
-          }
-        } else {
-          zero_masks.emplace_back(false);
-        }
-
-        // Clear the amount in the output
         tx.vout[i].amount = 0;
       }
       
@@ -1136,7 +1117,6 @@ namespace cryptonote
           tx_type,
           source_asset,
           destination_asset_types,
-          zero_masks,
           inamounts,
           outamounts,
           fee,

src/cryptonote_core/cryptonote_tx_utils.h

@@ -150,6 +150,7 @@ namespace cryptonote
       FIELD(original)
       VARINT_FIELD(amount)
       FIELD(addr)
+      FIELD(asset_type)
       FIELD(is_subaddress)
       FIELD(is_integrated)
       FIELD(is_change)

src/multisig/multisig.cpp

@@ -84,13 +84,15 @@ namespace multisig
   }
   //----------------------------------------------------------------------------------------------------------------------
   bool generate_multisig_composite_key_image(const cryptonote::account_keys &keys,
-    const std::unordered_map<crypto::public_key, cryptonote::subaddress_index> &subaddresses,
-    const crypto::public_key &out_key,
-    const crypto::public_key &tx_public_key,
-    const std::vector<crypto::public_key> &additional_tx_public_keys,
-    std::size_t real_output_index,
-    const std::vector<crypto::key_image> &pkis,
-    crypto::key_image &ki)
+                                             const std::unordered_map<crypto::public_key, cryptonote::subaddress_index> &subaddresses,
+                                             const crypto::public_key &out_key,
+                                             const crypto::public_key &tx_public_key,
+                                             const std::vector<crypto::public_key> &additional_tx_public_keys,
+                                             std::size_t real_output_index,
+                                             const std::vector<crypto::key_image> &pkis,
+                                             crypto::key_image &ki,
+                                             const bool use_origin_data,
+                                             const cryptonote::origin_data& origin_tx_data)
   {
     // create a multisig partial key image
     // KI_partial = ([view key component] + [subaddress component] + [multisig privkeys]) * Hp(output one-time address)
@@ -98,11 +100,7 @@ namespace multisig
     // - later, we add in the components held by other participants
     cryptonote::keypair in_ephemeral;
 
-    // Populate this struct if you want to make use of multisig for Salvium!!!
-    assert(false);
-    cryptonote::origin_data origin_tx_data;
-    
-    if (!cryptonote::generate_key_image_helper(keys, subaddresses, out_key, tx_public_key, additional_tx_public_keys, real_output_index, in_ephemeral, ki, keys.get_device(), true, origin_tx_data))
+    if (!cryptonote::generate_key_image_helper(keys, subaddresses, out_key, tx_public_key, additional_tx_public_keys, real_output_index, in_ephemeral, ki, keys.get_device(), use_origin_data, origin_tx_data))
       return false;
     std::unordered_set<crypto::key_image> used;
 

src/multisig/multisig.h

@@ -59,11 +59,14 @@ namespace multisig
     crypto::public_key &L,
     crypto::public_key &R);
   bool generate_multisig_composite_key_image(const cryptonote::account_keys &keys,
-    const std::unordered_map<crypto::public_key, cryptonote::subaddress_index> &subaddresses,
-    const crypto::public_key &out_key,
-    const crypto::public_key &tx_public_key,
-    const std::vector<crypto::public_key> &additional_tx_public_keys,
-    std::size_t real_output_index,
-    const std::vector<crypto::key_image> &pkis,
-    crypto::key_image &ki);
+                                             const std::unordered_map<crypto::public_key, cryptonote::subaddress_index> &subaddresses,
+                                             const crypto::public_key &out_key,
+                                             const crypto::public_key &tx_public_key,
+                                             const std::vector<crypto::public_key> &additional_tx_public_keys,
+                                             std::size_t real_output_index,
+                                             const std::vector<crypto::key_image> &pkis,
+                                             crypto::key_image &ki,
+                                             const bool use_origin_data,
+                                             const cryptonote::origin_data& origin_tx_data
+                                             );
 } //namespace multisig

src/multisig/multisig_tx_builder_ringct.cpp

@@ -58,6 +58,67 @@
 
 namespace multisig {
 
+  rct::key sm(rct::key y, int n, const rct::key &x)
+  {
+    while (n--)
+      sc_mul(y.bytes, y.bytes, y.bytes);
+    sc_mul(y.bytes, y.bytes, x.bytes);
+    return y;
+  }
+
+  // Compute the inverse of a scalar, the clever way
+  rct::key invert(const rct::key &x)
+  {
+    rct::key _1, _10, _100, _11, _101, _111, _1001, _1011, _1111;
+
+    _1 = x;
+    sc_mul(_10.bytes, _1.bytes, _1.bytes);
+    sc_mul(_100.bytes, _10.bytes, _10.bytes);
+    sc_mul(_11.bytes, _10.bytes, _1.bytes);
+    sc_mul(_101.bytes, _10.bytes, _11.bytes);
+    sc_mul(_111.bytes, _10.bytes, _101.bytes);
+    sc_mul(_1001.bytes, _10.bytes, _111.bytes);
+    sc_mul(_1011.bytes, _10.bytes, _1001.bytes);
+    sc_mul(_1111.bytes, _100.bytes, _1011.bytes);
+
+    rct::key inv;
+    sc_mul(inv.bytes, _1111.bytes, _1.bytes);
+
+    inv = sm(inv, 123 + 3, _101);
+    inv = sm(inv, 2 + 2, _11);
+    inv = sm(inv, 1 + 4, _1111);
+    inv = sm(inv, 1 + 4, _1111);
+    inv = sm(inv, 4, _1001);
+    inv = sm(inv, 2, _11);
+    inv = sm(inv, 1 + 4, _1111);
+    inv = sm(inv, 1 + 3, _101);
+    inv = sm(inv, 3 + 3, _101);
+    inv = sm(inv, 3, _111);
+    inv = sm(inv, 1 + 4, _1111);
+    inv = sm(inv, 2 + 3, _111);
+    inv = sm(inv, 2 + 2, _11);
+    inv = sm(inv, 1 + 4, _1011);
+    inv = sm(inv, 2 + 4, _1011);
+    inv = sm(inv, 6 + 4, _1001);
+    inv = sm(inv, 2 + 2, _11);
+    inv = sm(inv, 3 + 2, _11);
+    inv = sm(inv, 3 + 2, _11);
+    inv = sm(inv, 1 + 4, _1001);
+    inv = sm(inv, 1 + 3, _111);
+    inv = sm(inv, 2 + 4, _1111);
+    inv = sm(inv, 1 + 4, _1011);
+    inv = sm(inv, 3, _101);
+    inv = sm(inv, 2 + 4, _1111);
+    inv = sm(inv, 3, _101);
+    inv = sm(inv, 1 + 2, _11);
+
+    // Sanity check for successful inversion
+    rct::key tmp;
+    sc_mul(tmp.bytes, inv.bytes, x.bytes);
+    CHECK_AND_ASSERT_THROW_MES(tmp == rct::identity(), "invert failed");
+    return inv;
+  }
+  
 namespace signing {
 //----------------------------------------------------------------------------------------------------------------------
 //----------------------------------------------------------------------------------------------------------------------
@@ -108,9 +169,12 @@ static bool compute_keys_for_sources(
     if (src.real_output >= src.outputs.size())
       return false;
 
+    /*
     // Populate this struct if you want to make use of multisig for Salvium!!!
     assert(false);
     cryptonote::origin_data origin_tx_data;
+    */
+    bool use_origin_data = (src.origin_tx_data.tx_type != cryptonote::transaction_type::UNSET);
 
     if (not cryptonote::generate_key_image_helper(
       account_keys,
@@ -122,8 +186,8 @@ static bool compute_keys_for_sources(
       tmp_keys,
       tmp_key_image,
       hwdev,
-      true,
-      origin_tx_data
+      use_origin_data,
+      src.origin_tx_data
     )) {
       return false;
     }
@@ -338,27 +402,28 @@ static bool compute_keys_for_destinations(
   std::vector<crypto::secret_key>& tx_aux_secret_keys,
   rct::keyV& output_public_keys,
   rct::keyV& output_amount_secret_keys,
+  std::vector<std::string>& asset_types,
   std::vector<crypto::view_tag>& view_tags,
+  std::vector<uint64_t>& destination_amounts,
+  const cryptonote::transaction_type& tx_type,
+  bool& found_change,
+  std::size_t& change_index,
   cryptonote::transaction& unsigned_tx
 )
 {
   hw::device &hwdev = account_keys.get_device();
 
-  // check non-zero change amount case
-  if (change.amount > 0)
-  {
-    // the change output must be directed to the local account
-    if (change.addr != hwdev.get_subaddress(account_keys, {subaddr_account}))
-      return false;
+  // the change output must be directed to the local account
+  if (change.addr != hwdev.get_subaddress(account_keys, {subaddr_account}))
+    return false;
 
-    // expect the change destination to be in the destination set
-    if (std::find_if(destinations.begin(), destinations.end(),
-        [&change](const auto &destination) -> bool
-        {
-          return destination.addr == change.addr;
-        }) == destinations.end())
-      return false;
-  }
+  // expect the change destination to be in the destination set
+  if (std::find_if(destinations.begin(), destinations.end(),
+                   [&change](const auto &destination) -> bool
+                   {
+                     return destination.addr == change.addr;
+                   }) == destinations.end())
+    return false;
 
   // collect non-change recipients into normal/subaddress buckets
   std::unordered_set<cryptonote::account_public_address> unique_subbaddr_recipients;
@@ -423,12 +488,35 @@ static bool compute_keys_for_destinations(
   }
 
   // additional tx pubkeys: R_t
-  output_public_keys.resize(num_destinations);
-  view_tags.resize(num_destinations);
+  output_public_keys.clear();
+  view_tags.clear();
+  asset_types.clear();
+  destination_amounts.clear();
+  found_change = false;
   std::vector<crypto::public_key> tx_aux_public_keys;
   crypto::public_key temp_output_public_key;
-
+  size_t output_index = 0;
+  uint64_t amount_burnt = 0;
+  uint64_t amount_slippage_limit = 0;
   for (std::size_t i = 0; i < num_destinations; ++i) {
+
+    // Is this a BURN or CONVERT TX?
+    if (tx_type == cryptonote::transaction_type::BURN || tx_type == cryptonote::transaction_type::CONVERT) {
+      // Do not create outputs that are for the destination asset type - discard them as unused
+      if (destinations[i].asset_type == unsigned_tx.destination_asset_type) {
+        amount_burnt += destinations[i].amount;
+        amount_slippage_limit = destinations[i].slippage_limit;
+        continue;
+      }
+    } else if (tx_type == cryptonote::transaction_type::STAKE) {
+      // Do not create outputs that are staked for yield - discard them as unused
+      if (!destinations[i].is_change) {
+        amount_burnt += destinations[i].amount;
+        continue;
+      }
+    }
+
+    crypto::view_tag vt; // Temporary variable to hold the view tag in case we create one
     if (not hwdev.generate_output_ephemeral_keys(
       unsigned_tx.version,
       account_keys,
@@ -436,23 +524,42 @@ static bool compute_keys_for_destinations(
       tx_secret_key,
       destinations[i],
       change.addr,
-      i,
+      output_index,
       need_tx_aux_keys,
       tx_aux_secret_keys,
       tx_aux_public_keys,
       output_amount_secret_keys,
       temp_output_public_key,
       use_view_tags,
-      view_tags[i]  //unused variable if use_view_tags is not set
+      vt
     )) {
       return false;
     }
-    output_public_keys[i] = rct::pk2rct(temp_output_public_key);
+    output_public_keys.push_back(rct::pk2rct(temp_output_public_key));
+    asset_types.push_back(destinations[i].asset_type);
+    if (use_view_tags)
+      view_tags.push_back(vt);
+    destination_amounts.push_back(destinations[i].amount);    
+    if (destinations[i].is_change) {
+      found_change = true;
+      change_index = output_index; // Store the change_index - we will need this
+    }    
+    output_index++;
   }
 
-  if (num_destinations != output_amount_secret_keys.size())
-    return false;
+  //if (num_destinations != output_amount_secret_keys.size())
+  //  return false;
 
+  if (reconstruction) {
+    // Verify the values match the unsigned_tx
+    CHECK_AND_ASSERT_MES(amount_burnt == unsigned_tx.amount_burnt, false, "Internal error - amount_burnt does not match unsigned_tx");
+    CHECK_AND_ASSERT_MES(amount_slippage_limit == unsigned_tx.amount_slippage_limit, false, "Internal error - amount_slippage_limit does not match unsigned_tx");
+  } else {
+    // Store the calculated values
+    unsigned_tx.amount_burnt = amount_burnt;
+    unsigned_tx.amount_slippage_limit = amount_slippage_limit;
+  }
+  
   CHECK_AND_ASSERT_MES(
     tx_aux_public_keys.size() == tx_aux_secret_keys.size(),
     false,
@@ -500,7 +607,11 @@ static bool onetime_addresses_are_unique(const rct::keyV& output_public_keys)
 }
 //----------------------------------------------------------------------------------------------------------------------
 //----------------------------------------------------------------------------------------------------------------------
-static bool set_tx_outputs(const rct::keyV& output_public_keys, cryptonote::transaction& unsigned_tx)
+static bool set_tx_outputs(
+  const rct::keyV& output_public_keys,
+  const std::vector<std::string>& asset_types,
+  cryptonote::transaction& unsigned_tx
+)
 {
   // sanity check: all onetime addresses should be unique
   if (not onetime_addresses_are_unique(output_public_keys))
@@ -508,9 +619,11 @@ static bool set_tx_outputs(const rct::keyV& output_public_keys, cryptonote::tran
 
   // set the tx outputs
   const std::size_t num_destinations = output_public_keys.size();
+  CHECK_AND_ASSERT_MES(asset_types.size() == num_destinations, false,
+    "multisig signing protocol: internal error, asset_type array size mismatch.");
   unsigned_tx.vout.resize(num_destinations);
   for (std::size_t i = 0; i < num_destinations; ++i)
-    cryptonote::set_tx_out(0, "SAL", 0, rct::rct2pk(output_public_keys[i]), false, crypto::view_tag{}, unsigned_tx.vout[i]);
+    cryptonote::set_tx_out(0, asset_types[i], 0, rct::rct2pk(output_public_keys[i]), false, crypto::view_tag{}, unsigned_tx.vout[i]);
 
   return true;
 }
@@ -518,6 +631,7 @@ static bool set_tx_outputs(const rct::keyV& output_public_keys, cryptonote::tran
 //----------------------------------------------------------------------------------------------------------------------
 static bool set_tx_outputs_with_view_tags(
   const rct::keyV& output_public_keys,
+  const std::vector<std::string>& asset_types,
   const std::vector<crypto::view_tag>& view_tags,
   cryptonote::transaction& unsigned_tx
 )
@@ -528,11 +642,13 @@ static bool set_tx_outputs_with_view_tags(
 
   // set the tx outputs (with view tags)
   const std::size_t num_destinations = output_public_keys.size();
+  CHECK_AND_ASSERT_MES(asset_types.size() == num_destinations, false,
+    "multisig signing protocol: internal error, asset_type array size mismatch.");
   CHECK_AND_ASSERT_MES(view_tags.size() == num_destinations, false,
     "multisig signing protocol: internal error, view tag size mismatch.");
   unsigned_tx.vout.resize(num_destinations);
   for (std::size_t i = 0; i < num_destinations; ++i)
-    cryptonote::set_tx_out(0, "SAL", 0, rct::rct2pk(output_public_keys[i]), true, view_tags[i], unsigned_tx.vout[i]);
+    cryptonote::set_tx_out(0, asset_types[i], 0, rct::rct2pk(output_public_keys[i]), true, view_tags[i], unsigned_tx.vout[i]);
 
   return true;
 }
@@ -589,11 +705,101 @@ static bool try_reconstruct_range_proofs(const int bp_version,
   return false;
 }
 //----------------------------------------------------------------------------------------------------------------------
+static bool set_tx_return_address_information(const cryptonote::account_keys& account_keys,
+                                              size_t change_index,
+                                              crypto::public_key& txkey_pub,
+                                              cryptonote::transaction& unsigned_tx
+                                              )
+{
+  if (unsigned_tx.type == cryptonote::transaction_type::TRANSFER || unsigned_tx.type == cryptonote::transaction_type::STAKE) {
+
+    // Get the output public key for the change output
+    crypto::public_key P_change = crypto::null_pkey;
+    if (unsigned_tx.type == cryptonote::transaction_type::TRANSFER)
+      CHECK_AND_ASSERT_MES(unsigned_tx.vout.size() == 2, false, "Internal error - incorrect number of outputs (!=2) for TRANSFER tx");
+    else if (unsigned_tx.type == cryptonote::transaction_type::STAKE)
+      CHECK_AND_ASSERT_MES(unsigned_tx.vout.size() == 1, false, "Internal error - incorrect number of outputs (!=1) for YIELD tx");
+    CHECK_AND_ASSERT_MES(change_index < unsigned_tx.vout.size(), false, "Internal error - invalid change_index");
+    CHECK_AND_ASSERT_MES(cryptonote::get_output_public_key(unsigned_tx.vout[change_index], P_change), false, "Internal error - failed to get TX change output public key");
+    CHECK_AND_ASSERT_MES(P_change != crypto::null_pkey, false, "Internal error - not found TX change output for TRANSFER tx");
+      
+    // Get the uniqueness for this TX
+    crypto::ec_scalar y;
+    struct {
+      char domain_separator[8];
+      crypto::public_key pubkey;
+    } buf;
+    std::memset(buf.domain_separator, 0x0, sizeof(buf.domain_separator));
+    std::strncpy(buf.domain_separator, "RETURN", 7);
+    buf.pubkey = P_change;
+    crypto::hash_to_scalar(&buf, sizeof(buf), y);
+
+    hw::device& hwdev = account_keys.get_device();
+  
+    // First, we need to produce the multiplicative inverse of the scalar "y" (aka "y^-1")
+    rct::key key_y        = (rct::key&)(y);
+    rct::key key_inv_y    = invert(key_y);
+    crypto::public_key pk_aP_change = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(P_change), rct::sk2rct(account_keys.m_view_secret_key)));
+
+    // Sanity check that we can reverse the invert safely
+    rct::key key_aP_change = rct::pk2rct(pk_aP_change);
+    rct::key key_F         = rct::scalarmultKey(key_aP_change, key_inv_y);
+    rct::key key_verify    = rct::scalarmultKey(key_F, key_y);
+    CHECK_AND_ASSERT_MES(key_verify == key_aP_change, false, "at get_return_address: failed to verify invert() function with smK() approach");
+
+    if (unsigned_tx.type == cryptonote::transaction_type::TRANSFER) {
+
+      // Store the F point - we do not need to generate a full return address in this instance
+      unsigned_tx.return_address = rct::rct2pk(key_F);
+      
+      // Clear the pubkey, because it isn't used
+      unsigned_tx.return_pubkey = crypto::null_pkey;
+
+    } else if (unsigned_tx.type == cryptonote::transaction_type::STAKE) {
+      
+      // CONVERT / YIELD Semantics
+      // From this point forward, we are departing from the original "return address" scheme
+      // We have to derive the full return address and TX pubkey, because PROTOCOL_TX cannot
+
+      // First, create a secret TX key (= s) - this will be lost at the end of this function, but that's OK
+      crypto::secret_key s = cryptonote::keypair::generate(hw::get_device("default")).sec;
+      
+      // Next, calculate the corresponding TX public key (= sP_change)
+      // This has to be done using smK() call because of g_k_d() performing a torsion clear
+      unsigned_tx.return_pubkey = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(P_change), rct::sk2rct(s)));
+
+      // Next, calculate a derivation using the TX public key and our secret view key
+      crypto::key_derivation derivation = AUTO_VAL_INIT(derivation);
+      bool r = hwdev.generate_key_derivation(unsigned_tx.return_pubkey, account_keys.m_view_secret_key, derivation);
+      CHECK_AND_ASSERT_MES(r, false, "in get_return_address(): failed to generate_key_derivation(" << unsigned_tx.return_pubkey << ", <view secret key>)");
+
+      // Finally, calculate the onetime address to be used for returns
+      crypto::public_key out_eph_public_key = AUTO_VAL_INIT(out_eph_public_key);
+      r = crypto::derive_public_key(derivation, 0, P_change, out_eph_public_key);
+      CHECK_AND_ASSERT_MES(r, false, "in get_return_address(): failed to derive_public_key(" << derivation << ", " << key_y << ", "<< P_change << ")");
+
+      // Sanity checks
+      crypto::public_key P_change_verify = crypto::null_pkey;
+      r = crypto::derive_subaddress_public_key(out_eph_public_key, derivation, 0, P_change_verify);
+      CHECK_AND_ASSERT_MES(r, false, "in get_return_address(): failed sanity check derive_subaddress_public_key(" << out_eph_public_key << ", " << derivation << ", " << key_y << ", " << P_change_verify << ")");
+      CHECK_AND_ASSERT_MES(P_change == P_change_verify, false, "in get_return_address(): failed sanity check (keys do not match)");
+
+      // All is well - copy the return address
+      unsigned_tx.return_address = out_eph_public_key;
+
+    } else {
+
+      assert(false);
+    }
+  }
+  
+  return true;
+}
 //----------------------------------------------------------------------------------------------------------------------
 static bool set_tx_rct_signatures(
   const std::uint64_t fee,
   const std::vector<cryptonote::tx_source_entry>& sources,
-  const std::vector<cryptonote::tx_destination_entry>& destinations,
+  const std::vector<uint64_t>& destination_amounts,
   const rct::keyV& input_secret_keys,
   const rct::keyV& output_public_keys,
   const rct::keyV& output_amount_secret_keys,
@@ -610,7 +816,7 @@ static bool set_tx_rct_signatures(
   if (rct_config.range_proof_type != rct::RangeProofPaddedBulletproof)
     return false;
 
-  const std::size_t num_destinations = destinations.size();
+  const std::size_t num_destinations = destination_amounts.size();
   const std::size_t num_sources = sources.size();
 
   // rct_signatures component of tx
@@ -633,7 +839,7 @@ static bool set_tx_rct_signatures(
   rv.outPk.resize(num_destinations);
   for (std::size_t i = 0; i < num_destinations; ++i) {
     rv.outPk[i].dest = output_public_keys[i];
-    output_amounts[i] = destinations[i].amount;
+    output_amounts[i] = destination_amounts[i];
     output_amount_masks[i] = genCommitmentMask(output_amount_secret_keys[i]);
     rv.ecdhInfo[i].amount = rct::d2h(output_amounts[i]);
     rct::addKeys2(
@@ -677,35 +883,38 @@ static bool set_tx_rct_signatures(
   if (not reconstruction) {
     a.resize(num_sources);
     rv.p.pseudoOuts.resize(num_sources);
-    a[num_sources - 1] = rct::zero();
+    rct::key difference = rct::zero();
+    rct::key sumpouts = rct::zero();
+    rct::key sumouts = rct::zero();
     for (std::size_t i = 0; i < num_destinations; ++i) {
       sc_add(
-        a[num_sources - 1].bytes,
-        a[num_sources - 1].bytes,
+        sumouts.bytes,
+        sumouts.bytes,
         output_amount_masks[i].bytes
       );
     }
-    for (std::size_t i = 0; i < num_sources - 1; ++i) {
+    for (std::size_t i = 0; i < num_sources; ++i) {
       rct::skGen(a[i]);
-      sc_sub(
-        a[num_sources - 1].bytes,
-        a[num_sources - 1].bytes,
+      sc_add(
+        sumpouts.bytes,
+        sumpouts.bytes,
         a[i].bytes
       );
       rct::genC(rv.p.pseudoOuts[i], a[i], sources[i].amount);
     }
-    rct::genC(
-      rv.p.pseudoOuts[num_sources - 1],
-      a[num_sources - 1],
-      sources[num_sources - 1].amount
-    );
+    sc_sub(difference.bytes, sumpouts.bytes, sumouts.bytes);
+    rct::genC(rv.p_r, difference, 0);
   }
   // check balance if reconstructing the tx
   else {
     rv.p.pseudoOuts = unsigned_tx.rct_signatures.p.pseudoOuts;
+    rv.p_r = unsigned_tx.rct_signatures.p_r;
     if (num_sources != rv.p.pseudoOuts.size())
       return false;
     rct::key balance_accumulator = rct::scalarmultH(rct::d2h(fee));
+    rct::key txnAmountBurntKey = rct::scalarmultH(rct::d2h(unsigned_tx.amount_burnt));
+    rct::addKeys(balance_accumulator, balance_accumulator, rv.p_r);
+    rct::addKeys(balance_accumulator, balance_accumulator, txnAmountBurntKey);
     for (const auto& e: rv.outPk)
       rct::addKeys(balance_accumulator, balance_accumulator, e.mask);
     for (const auto& pseudoOut: rv.p.pseudoOuts)
@@ -828,6 +1037,7 @@ tx_builder_ringct_t::~tx_builder_ringct_t()
 bool tx_builder_ringct_t::init(
   const cryptonote::account_keys& account_keys,
   const std::vector<std::uint8_t>& extra,
+  const cryptonote::transaction_type& tx_type,
   const std::uint64_t unlock_time,
   const std::uint32_t subaddr_account,
   const std::set<std::uint32_t>& subaddr_minor_indices,
@@ -863,6 +1073,12 @@ bool tx_builder_ringct_t::init(
   // misc. fields
   unsigned_tx.version = 2;  //rct = 2
   unsigned_tx.unlock_time = unlock_time;
+  unsigned_tx.type = (tx_type == cryptonote::transaction_type::RETURN) ? cryptonote::TRANSFER : tx_type;
+  unsigned_tx.source_asset_type = "SAL";
+  if (tx_type == cryptonote::transaction_type::BURN)
+    unsigned_tx.destination_asset_type = "BURN";
+  else
+    unsigned_tx.destination_asset_type = "SAL";
 
   // sort inputs
   sort_sources(sources);
@@ -899,7 +1115,11 @@ bool tx_builder_ringct_t::init(
   // prepare outputs
   rct::keyV output_public_keys;
   rct::keyV output_amount_secret_keys;
+  std::vector<std::string> asset_types;
   std::vector<crypto::view_tag> view_tags;
+  std::vector<uint64_t> destination_amounts;
+  bool found_change{false};
+  std::size_t change_index;
   auto output_amount_secret_keys_wiper = epee::misc_utils::create_scope_leave_handler([&]{
     memwipe(static_cast<rct::key *>(output_amount_secret_keys.data()), output_amount_secret_keys.size() * sizeof(rct::key));
   });
@@ -915,25 +1135,44 @@ bool tx_builder_ringct_t::init(
       tx_aux_secret_keys,
       output_public_keys,
       output_amount_secret_keys,
+      asset_types,
       view_tags,
+      destination_amounts,
+      tx_type,
+      found_change,
+      change_index,
       unsigned_tx))
     return false;
 
+  // Check that the change element was found
+  if (!found_change)
+    return false;
+  
   // add inputs to tx
   set_tx_inputs(sources, unsigned_tx);
 
   // add output one-time addresses to tx
   bool set_tx_outputs_result{false};
   if (use_view_tags)
-    set_tx_outputs_result = set_tx_outputs_with_view_tags(output_public_keys, view_tags, unsigned_tx);
+    set_tx_outputs_result = set_tx_outputs_with_view_tags(output_public_keys, asset_types, view_tags, unsigned_tx);
   else
-    set_tx_outputs_result = set_tx_outputs(output_public_keys, unsigned_tx);
+    set_tx_outputs_result = set_tx_outputs(output_public_keys, asset_types, unsigned_tx);
 
   if (not set_tx_outputs_result)
     return false;
 
+  if (unsigned_tx.type == cryptonote::transaction_type::TRANSFER || unsigned_tx.type == cryptonote::transaction_type::STAKE) {
+
+    // Get the tx public key
+    crypto::public_key txkey_pub = crypto::null_pkey;
+    
+    // Calculate the return_address information needed
+    if (not set_tx_return_address_information(account_keys, change_index, txkey_pub, unsigned_tx))
+      return false;
+  }
+
   // prepare input signatures
-  if (not set_tx_rct_signatures(fee, sources, destinations, input_secret_keys, output_public_keys, output_amount_secret_keys,
+  if (not set_tx_rct_signatures(fee, sources, destination_amounts, input_secret_keys, output_public_keys, output_amount_secret_keys,
       rct_config, reconstruction, unsigned_tx, CLSAG_contexts, cached_w))
     return false;
 

src/multisig/multisig_tx_builder_ringct.h

@@ -29,6 +29,7 @@
 
 #pragma once
 
+#include "cryptonote_protocol/enums.h"
 #include "ringct/rctTypes.h"
 
 #include <set>
@@ -71,6 +72,7 @@ public:
   bool init(
     const cryptonote::account_keys& account_keys,
     const std::vector<std::uint8_t>& extra,
+    const cryptonote::transaction_type& type,
     const std::uint64_t unlock_time,
     const std::uint32_t subaddr_account,
     const std::set<std::uint32_t>& subaddr_minor_indices,

src/ringct/rctSigs.cpp

@@ -1110,7 +1110,6 @@ namespace rct {
       const cryptonote::transaction_type tx_type,
       const std::string& in_asset_type,
       const std::vector<std::string> & destination_asset_types,
-      const std::vector<bool> &zero_masks,
       const std::vector<xmr_amount> &inamounts,
       const std::vector<xmr_amount> &outamounts,
       xmr_amount txnFee,
@@ -1127,7 +1126,6 @@ namespace rct {
         CHECK_AND_ASSERT_THROW_MES(inamounts.size() == inSk.size(), "Different number of inamounts/inSk");
         CHECK_AND_ASSERT_THROW_MES(outamounts.size() == destinations.size(), "Different number of amounts/destinations");
         CHECK_AND_ASSERT_THROW_MES(amount_keys.size() == destinations.size(), "Different number of amount_keys/destinations");
-        CHECK_AND_ASSERT_THROW_MES(zero_masks.size() == destinations.size(), "Different number of zero_masks/destinations");
         CHECK_AND_ASSERT_THROW_MES(index.size() == inSk.size(), "Different number of index/inSk");
         CHECK_AND_ASSERT_THROW_MES(mixRing.size() == inSk.size(), "Different number of mixRing/inSk");
         for (size_t n = 0; n < mixRing.size(); ++n) {
@@ -1312,7 +1310,6 @@ namespace rct {
       const cryptonote::transaction_type tx_type,
       const std::string& in_asset_type,
       const std::vector<std::string> & destination_asset_types,
-      const std::vector<bool> &zero_masks,
       const std::vector<xmr_amount> &inamounts,
       const std::vector<xmr_amount> &outamounts,
       const keyV &amount_keys,
@@ -1330,7 +1327,7 @@ namespace rct {
           mixRing[i].resize(mixin+1);
           index[i] = populateFromBlockchainSimple(mixRing[i], inPk[i], mixin);
         }
-        return genRctSimple(message, inSk, destinations, tx_type, in_asset_type, destination_asset_types, zero_masks, inamounts, outamounts, txnFee, mixRing, amount_keys, index, outSk, rct_config, hwdev);
+        return genRctSimple(message, inSk, destinations, tx_type, in_asset_type, destination_asset_types, inamounts, outamounts, txnFee, mixRing, amount_keys, index, outSk, rct_config, hwdev);
     }
 
     //RingCT protocol

src/ringct/rctSigs.h

@@ -136,7 +136,6 @@ namespace rct {
         const cryptonote::transaction_type tx_type,
         const std::string& in_asset_type,
         const std::vector<std::string> & destination_asset_types,
-        const std::vector<bool> &zero_masks,
         const std::vector<xmr_amount> & inamounts,
         const std::vector<xmr_amount> & outamounts,
         const keyV &amount_keys,
@@ -152,7 +151,6 @@ namespace rct {
         const cryptonote::transaction_type tx_type,
         const std::string& in_asset_type,
         const std::vector<std::string> & destination_asset_types,
-        const std::vector<bool> &zero_masks,
         const std::vector<xmr_amount> & inamounts,
         const std::vector<xmr_amount> & outamounts,
         xmr_amount txnFee,

src/serialization/json_object.cpp

@@ -269,6 +269,17 @@ void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const cryptonote::t
   INSERT_INTO_JSON_OBJECT(dest, inputs, tx.vin);
   INSERT_INTO_JSON_OBJECT(dest, outputs, tx.vout);
   INSERT_INTO_JSON_OBJECT(dest, extra, tx.extra);
+  INSERT_INTO_JSON_OBJECT(dest, type, static_cast<uint8_t>(tx.type));
+  if (tx.type != cryptonote::transaction_type::PROTOCOL) {
+    INSERT_INTO_JSON_OBJECT(dest, amount_burnt, tx.amount_burnt);
+    if (tx.type != cryptonote::transaction_type::MINER) {
+      INSERT_INTO_JSON_OBJECT(dest, return_address, tx.return_address);
+      INSERT_INTO_JSON_OBJECT(dest, return_pubkey, tx.return_pubkey);
+      INSERT_INTO_JSON_OBJECT(dest, source_asset_type, tx.source_asset_type);
+      INSERT_INTO_JSON_OBJECT(dest, destination_asset_type, tx.destination_asset_type);
+      INSERT_INTO_JSON_OBJECT(dest, amount_slippage_limit, tx.amount_slippage_limit);
+    }
+  }
   if (!tx.pruned)
   {
     INSERT_INTO_JSON_OBJECT(dest, signatures, tx.signatures);
@@ -291,6 +302,19 @@ void fromJsonValue(const rapidjson::Value& val, cryptonote::transaction& tx)
   GET_FROM_JSON_OBJECT(val, tx.vin, inputs);
   GET_FROM_JSON_OBJECT(val, tx.vout, outputs);
   GET_FROM_JSON_OBJECT(val, tx.extra, extra);
+  uint8_t tx_type = 0;
+  GET_FROM_JSON_OBJECT(val, tx_type, type);
+  tx.type = static_cast<cryptonote::transaction_type>(tx_type);
+  if (tx.type != cryptonote::transaction_type::PROTOCOL) {
+    GET_FROM_JSON_OBJECT(val, tx.amount_burnt, amount_burnt);
+    if (tx.type != cryptonote::transaction_type::MINER) {
+      GET_FROM_JSON_OBJECT(val, tx.return_address, return_address);
+      GET_FROM_JSON_OBJECT(val, tx.return_pubkey, return_pubkey);
+      GET_FROM_JSON_OBJECT(val, tx.source_asset_type, source_asset_type);
+      GET_FROM_JSON_OBJECT(val, tx.destination_asset_type, destination_asset_type);
+      GET_FROM_JSON_OBJECT(val, tx.amount_slippage_limit, amount_slippage_limit);
+    }
+  }
   GET_FROM_JSON_OBJECT(val, tx.rct_signatures, ringct);
 
   const auto& sigs = val.FindMember("signatures");
@@ -1138,6 +1162,7 @@ void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const rct::rctSig&
     INSERT_INTO_JSON_OBJECT(dest, encrypted, sig.ecdhInfo);
     INSERT_INTO_JSON_OBJECT(dest, commitments, transform(sig.outPk, just_mask));
     INSERT_INTO_JSON_OBJECT(dest, fee, sig.txnFee);
+    INSERT_INTO_JSON_OBJECT(dest, p_r, sig.p_r);
   }
 
   // prunable
@@ -1174,6 +1199,7 @@ void fromJsonValue(const rapidjson::Value& val, rct::rctSig& sig)
     GET_FROM_JSON_OBJECT(val, sig.ecdhInfo, encrypted);
     GET_FROM_JSON_OBJECT(val, sig.outPk, commitments);
     GET_FROM_JSON_OBJECT(val, sig.txnFee, fee);
+    GET_FROM_JSON_OBJECT(val, sig.p_r, p_r);
   }
 
   // prunable

src/simplewallet/simplewallet.cpp

@@ -1691,7 +1691,7 @@ bool simple_wallet::export_raw_multisig(const std::vector<std::string> &args)
     for (auto &ptx: txs.m_ptx)
     {
       const crypto::hash txid = cryptonote::get_transaction_hash(ptx.tx);
-      const std::string filename = std::string("raw_multisig_monero_tx_") + epee::string_tools::pod_to_hex(txid);
+      const std::string filename = std::string("raw_multisig_salvium_tx_") + epee::string_tools::pod_to_hex(txid);
       if (!filenames.empty())
         filenames += ", ";
       filenames += filename;
@@ -3432,7 +3432,7 @@ simple_wallet::simple_wallet()
                            boost::bind(&simple_wallet::on_command, this, &simple_wallet::sign_transfer, _1),
                            tr(USAGE_SIGN_TRANSFER),
                            tr("Sign a transaction from a file. If the parameter \"export_raw\" is specified, transaction raw hex data suitable for the daemon RPC /sendrawtransaction is exported.\n"
-                              "Use the parameter <filename> to specify the file to read from. If not specified, the default \"unsigned_monero_tx\" will be used."));
+                              "Use the parameter <filename> to specify the file to read from. If not specified, the default \"unsigned_salvium_tx\" will be used."));
   m_cmd_binder.set_handler("submit_transfer",
                            boost::bind(&simple_wallet::on_command, this, &simple_wallet::submit_transfer, _1),
                            tr("Submit a signed transaction from a file."));
@@ -7141,7 +7141,7 @@ bool simple_wallet::transfer_main(
     }
     else if (m_wallet->multisig())
     {
-      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_monero_tx");
+      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
@@ -7149,7 +7149,7 @@ bool simple_wallet::transfer_main(
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_salvium_tx";
       }
     }
     else if (m_wallet->get_account().get_device().has_tx_cold_sign())
@@ -7178,7 +7178,7 @@ bool simple_wallet::transfer_main(
     }
     else if (m_wallet->watch_only())
     {
-      bool r = m_wallet->save_tx(ptx_vector, "unsigned_monero_tx");
+      bool r = m_wallet->save_tx(ptx_vector, "unsigned_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
@@ -7186,7 +7186,7 @@ bool simple_wallet::transfer_main(
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_salvium_tx";
       }
     }
     else
@@ -7344,26 +7344,26 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
     if (m_wallet->multisig())
     {
       CHECK_MULTISIG_ENABLED();
-      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_monero_tx");
+      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_salvium_tx";
       }
     }
     else if (m_wallet->watch_only())
     {
-      bool r = m_wallet->save_tx(ptx_vector, "unsigned_monero_tx");
+      bool r = m_wallet->save_tx(ptx_vector, "unsigned_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_salvium_tx";
       }
     }
     else
@@ -7652,14 +7652,14 @@ bool simple_wallet::sweep_main(uint32_t account, uint64_t below, bool locked, co
     if (m_wallet->multisig())
     {
       CHECK_MULTISIG_ENABLED();
-      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_monero_tx");
+      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_salvium_tx";
       }
     }
     else if (m_wallet->get_account().get_device().has_tx_cold_sign())
@@ -7689,14 +7689,14 @@ bool simple_wallet::sweep_main(uint32_t account, uint64_t below, bool locked, co
     }
     else if (m_wallet->watch_only())
     {
-      bool r = m_wallet->save_tx(ptx_vector, "unsigned_monero_tx");
+      bool r = m_wallet->save_tx(ptx_vector, "unsigned_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_salvium_tx";
       }
     }
     else
@@ -7887,14 +7887,14 @@ bool simple_wallet::sweep_single(const std::vector<std::string> &args_)
     if (m_wallet->multisig())
     {
       CHECK_MULTISIG_ENABLED();
-      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_monero_tx");
+      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_salvium_tx";
       }
     }
     else if (m_wallet->get_account().get_device().has_tx_cold_sign())
@@ -7925,14 +7925,14 @@ bool simple_wallet::sweep_single(const std::vector<std::string> &args_)
     }
     else if (m_wallet->watch_only())
     {
-      bool r = m_wallet->save_tx(ptx_vector, "unsigned_monero_tx");
+      bool r = m_wallet->save_tx(ptx_vector, "unsigned_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_salvium_tx";
       }
     }
     else
@@ -8110,14 +8110,14 @@ bool simple_wallet::return_payment(const std::vector<std::string> &args_)
     if (m_wallet->multisig())
     {
       CHECK_MULTISIG_ENABLED();
-      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_monero_tx");
+      bool r = m_wallet->save_multisig_tx(ptx_vector, "multisig_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "multisig_salvium_tx";
       }
     }
     else if (m_wallet->get_account().get_device().has_tx_cold_sign())
@@ -8152,14 +8152,14 @@ bool simple_wallet::return_payment(const std::vector<std::string> &args_)
     }
     else if (m_wallet->watch_only())
     {
-      bool r = m_wallet->save_tx(ptx_vector, "unsigned_monero_tx");
+      bool r = m_wallet->save_tx(ptx_vector, "unsigned_salvium_tx");
       if (!r)
       {
         fail_msg_writer() << tr("Failed to write transaction(s) to file");
       }
       else
       {
-        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_monero_tx";
+        success_msg_writer(true) << tr("Unsigned transaction(s) successfully written to file: ") << "unsigned_salvium_tx";
       }
     }
     else
@@ -8306,6 +8306,12 @@ bool simple_wallet::stake(const std::vector<std::string> &args_)
     return true;
   }
 
+  if(m_wallet->multisig())
+  {
+     fail_msg_writer() << tr("This is a multisig wallet, staking is not currently supported");
+     return true;
+  }
+  
   std::vector<std::string> local_args;
   local_args.push_back(m_wallet->get_subaddress_as_str({m_current_subaddress_account,0}));
   local_args.insert(local_args.end(), args_.begin(), args_.end());
@@ -8414,8 +8420,9 @@ bool simple_wallet::yield_info(const std::vector<std::string> &args) {
         % print_money(burnt)
         % print_money(yield);
     else 
-      message_writer(console_color_green, false) << boost::format(tr("Height %d, txid %s, staked %s SAL, %s SAL accrued so far"))
+      message_writer(console_color_green, false) << boost::format(tr("Height %d (matures %d), txid %s, staked %s SAL, %s SAL accrued so far"))
         % height
+        % (height + 21601)
         % txid
         % print_money(burnt)
         % print_money(yield);
@@ -8678,7 +8685,7 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_)
   }
 
   bool export_raw = false;
-  std::string unsigned_filename = "unsigned_monero_tx";
+  std::string unsigned_filename = "unsigned_salvium_tx";
   if (args_.size() > 2 || (args_.size() == 2 && args_[0] != "export_raw"))
   {
     PRINT_USAGE(USAGE_SIGN_TRANSFER);
@@ -8702,7 +8709,7 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_)
   std::vector<tools::wallet2::pending_tx> ptx;
   try
   {
-    bool r = m_wallet->sign_tx(unsigned_filename, "signed_monero_tx", ptx, [&](const tools::wallet2::unsigned_tx_set &tx){ return accept_loaded_tx(tx); }, export_raw);
+    bool r = m_wallet->sign_tx(unsigned_filename, "signed_salvium_tx", ptx, [&](const tools::wallet2::unsigned_tx_set &tx){ return accept_loaded_tx(tx); }, export_raw);
     if (!r)
     {
       fail_msg_writer() << tr("Failed to sign transaction");
@@ -8722,7 +8729,7 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_)
       txids_as_text += (", ");
     txids_as_text += epee::string_tools::pod_to_hex(get_transaction_hash(t.tx));
   }
-  success_msg_writer(true) << tr("Transaction successfully signed to file ") << "signed_monero_tx" << ", txid " << txids_as_text;
+  success_msg_writer(true) << tr("Transaction successfully signed to file ") << "signed_salvium_tx" << ", txid " << txids_as_text;
   if (export_raw)
   {
     std::string rawfiles_as_text;
@@ -8730,7 +8737,7 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_)
     {
       if (i > 0)
         rawfiles_as_text += ", ";
-      rawfiles_as_text += "signed_monero_tx_raw" + (ptx.size() == 1 ? "" : ("_" + std::to_string(i)));
+      rawfiles_as_text += "signed_salvium_tx_raw" + (ptx.size() == 1 ? "" : ("_" + std::to_string(i)));
     }
     success_msg_writer(true) << tr("Transaction raw hex data exported to ") << rawfiles_as_text;
   }
@@ -8750,7 +8757,7 @@ bool simple_wallet::submit_transfer(const std::vector<std::string> &args_)
   try
   {
     std::vector<tools::wallet2::pending_tx> ptx_vector;
-    bool r = m_wallet->load_tx("signed_monero_tx", ptx_vector, [&](const tools::wallet2::signed_tx_set &tx){ return accept_loaded_tx(tx); });
+    bool r = m_wallet->load_tx("signed_salvium_tx", ptx_vector, [&](const tools::wallet2::signed_tx_set &tx){ return accept_loaded_tx(tx); });
     if (!r)
     {
       fail_msg_writer() << tr("Failed to load transaction from file");
@@ -11357,7 +11364,7 @@ void simple_wallet::commit_or_save(std::vector<tools::wallet2::pending_tx>& ptx_
       cryptonote::blobdata blob;
       tx_to_blob(ptx.tx, blob);
       const std::string blob_hex = epee::string_tools::buff_to_hex_nodelimer(blob);
-      const std::string filename = "raw_monero_tx" + (ptx_vector.size() == 1 ? "" : ("_" + std::to_string(i++)));
+      const std::string filename = "raw_salvium_tx" + (ptx_vector.size() == 1 ? "" : ("_" + std::to_string(i++)));
       if (m_wallet->save_to_file(filename, blob_hex, true))
         success_msg_writer(true) << tr("Transaction successfully saved to ") << filename << tr(", txid ") << txid;
       else

src/version.cpp.in

@@ -1,5 +1,5 @@
 #define DEF_SALVIUM_VERSION_TAG "@VERSIONTAG@"
-#define DEF_SALVIUM_VERSION "0.5.1"
+#define DEF_SALVIUM_VERSION "0.5.3"
 #define DEF_MONERO_VERSION_TAG "release"
 #define DEF_MONERO_VERSION "0.18.3.3"
 #define DEF_MONERO_RELEASE_NAME "Zero"

src/wallet/wallet2.cpp

@@ -2415,23 +2415,24 @@ bool wallet2::get_yield_summary_info(uint64_t &total_burnt,
   // Iterate over the transfers in our wallet
   std::map<size_t, size_t> map_payouts;
   std::map<std::string, std::pair<size_t, std::pair<uint64_t, uint64_t>>> payouts_active;
-  for (size_t idx = m_transfers.size()-1; idx>0; --idx) {
-    const tools::wallet2::transfer_details& td = m_transfers[idx];
-    //if (td.m_block_height < ybi_data[0].block_height) break;
-    if (td.m_tx.type == cryptonote::transaction_type::STAKE) {
-      if (map_payouts.count(idx)) {
-        payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, m_transfers[map_payouts[idx]].m_amount - td.m_tx.amount_burnt));
-      } else {
-        //payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, 0));
-        payouts_active[epee::string_tools::pod_to_hex(td.m_txid)] = std::make_pair(td.m_block_height, std::make_pair(td.m_tx.amount_burnt, 0));
+  if (m_transfers.size() > 0) {
+    for (size_t idx = m_transfers.size()-1; idx>0; --idx) {
+      const tools::wallet2::transfer_details& td = m_transfers[idx];
+      //if (td.m_block_height < ybi_data[0].block_height) break;
+      if (td.m_tx.type == cryptonote::transaction_type::STAKE) {
+        if (map_payouts.count(idx)) {
+          payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, m_transfers[map_payouts[idx]].m_amount - td.m_tx.amount_burnt));
+        } else {
+          //payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, 0));
+          payouts_active[epee::string_tools::pod_to_hex(td.m_txid)] = std::make_pair(td.m_block_height, std::make_pair(td.m_tx.amount_burnt, 0));
+        }
+      } else if (td.m_tx.type == cryptonote::transaction_type::PROTOCOL) {
+        // Store list of reverse-lookup indices to tell YIELD TXs how much they earned
+        if (m_transfers[td.m_td_origin_idx].m_tx.type == cryptonote::transaction_type::STAKE)
+          map_payouts[td.m_td_origin_idx] = idx;
       }
-    } else if (td.m_tx.type == cryptonote::transaction_type::PROTOCOL) {
-      // Store list of reverse-lookup indices to tell YIELD TXs how much they earned
-      if (m_transfers[td.m_td_origin_idx].m_tx.type == cryptonote::transaction_type::STAKE)
-        map_payouts[td.m_td_origin_idx] = idx;
     }
   }
-
   
   // Scan the entries we have received to gather the state (total yield over period captured)
   total_burnt = 0;
@@ -2469,51 +2470,11 @@ bool wallet2::get_yield_summary_info(uint64_t &total_burnt,
     yield_per_stake_128 /= ybi_data.back().locked_coins_tally;
     yield_per_stake = yield_per_stake_128.convert_to<uint64_t>();
   }
-  /*
-  // Iterate over the transfers in our wallet
-  std::map<size_t, size_t> map_payouts;
-  for (size_t idx = m_transfers.size()-1; idx>0; --idx) {
-    const tools::wallet2::transfer_details& td = m_transfers[idx];
-    //if (td.m_block_height < ybi_data[0].block_height) break;
-    if (td.m_tx.type == cryptonote::transaction_type::STAKE) {
-      if (map_payouts.count(idx)) {
-        payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, m_transfers[map_payouts[idx]].m_amount - td.m_tx.amount_burnt));
-      } else {
-        payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, 0));
-      }
-    } else if (td.m_tx.type == cryptonote::transaction_type::PROTOCOL) {
-      // Store list of reverse-lookup indices to tell YIELD TXs how much they earned
-      if (m_transfers[td.m_td_origin_idx].m_tx.type == cryptonote::transaction_type::STAKE)
-        map_payouts[td.m_td_origin_idx] = idx;
-    }
-  }
-  */
+  
   // Return success to caller
   return true;
 }
 //----------------------------------------------------------------------------------------------------
-bool wallet2::get_yield_payouts(std::vector<std::tuple<size_t, std::string, uint64_t, uint64_t>> &payouts) {
-
-  // Iterate over the transfers in our wallet
-  std::map<size_t, size_t> map_payouts;
-  for (size_t idx = m_transfers.size()-1; idx>0; --idx) {
-    const tools::wallet2::transfer_details& td = m_transfers[idx];
-    //if (td.m_block_height < ybi_data[0].block_height) break;
-    if (td.m_tx.type == cryptonote::transaction_type::STAKE) {
-      if (map_payouts.count(idx)) {
-        payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, m_transfers[map_payouts[idx]].m_amount - td.m_tx.amount_burnt));
-      } else {
-        payouts.push_back(std::make_tuple(td.m_block_height, epee::string_tools::pod_to_hex(td.m_txid), td.m_tx.amount_burnt, 0));
-      }
-    } else if (td.m_tx.type == cryptonote::transaction_type::PROTOCOL) {
-      // Store list of reverse-lookup indices to tell YIELD TXs how much they earned
-      if (m_transfers[td.m_td_origin_idx].m_tx.type == cryptonote::transaction_type::STAKE)
-        map_payouts[td.m_td_origin_idx] = idx;
-    }
-  }
-  return true;
-}
-//----------------------------------------------------------------------------------------------------
 void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, const std::vector<uint64_t> &asset_type_output_indices, uint64_t height, uint8_t block_version, uint64_t ts, bool miner_tx, bool pool, bool double_spend_seen, const tx_cache_data &tx_cache_data, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache, bool ignore_callbacks)
 {
   PERF_TIMER(process_new_transaction);
@@ -2749,9 +2710,9 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
             THROW_WALLET_EXCEPTION_IF(!cryptonote::get_output_asset_type(tx.vout[o], asset_type), error::wallet_internal_error, "failed to get output_asset_type");
             m_transfers.push_back(transfer_details{});
             if (m_transfers_indices.count(asset_type) == 0) {
-              m_transfers_indices[asset_type] = std::vector<size_t>{};
+              m_transfers_indices[asset_type] = std::set<size_t>{};
             }
-            m_transfers_indices[asset_type].push_back(m_transfers.size()-1);
+            m_transfers_indices[asset_type].insert(m_transfers.size()-1);
             transfer_details& td = m_transfers.back();
             td.m_block_height = height;
             td.m_internal_output_index = o;
@@ -8328,6 +8289,7 @@ bool wallet2::sign_multisig_tx(multisig_tx_set &exported_txs, std::vector<crypto
       not multisig_tx_builder.init(
         m_account.get_keys(),
         ptx.construction_data.extra,
+        ptx.tx.type,
         ptx.construction_data.unlock_time,
         ptx.construction_data.subaddr_account,
         ptx.construction_data.subaddr_indices,
@@ -10138,9 +10100,12 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry
     for (size_t idx: selected_transfers) {
       subaddr_minor_indices.insert(m_transfers[idx].m_subaddr_index.minor);
     }
+    // Store the TX type
+    tx.type = tx_type;
     THROW_WALLET_EXCEPTION_IF(
       not multisig_tx_builder.init(m_account.get_keys(),
         extra,
+        tx_type,
         unlock_time,
         subaddr_account,
         subaddr_minor_indices,
@@ -10319,7 +10284,7 @@ std::vector<size_t> wallet2::pick_preferred_rct_inputs(uint64_t needed_money, ui
   }
   
   // try to find a rct input of enough size
-  for (size_t& i: m_transfers_indices[asset_type])
+  for (size_t i: m_transfers_indices[asset_type])
   {
     const transfer_details& td = m_transfers[i];
     if (!is_spent(td, false) && !td.m_frozen && td.is_rct() && td.amount() >= needed_money && is_transfer_unlocked(td) && td.m_subaddr_index.major == subaddr_account && subaddr_indices.count(td.m_subaddr_index.minor) == 1)
@@ -10339,25 +10304,28 @@ std::vector<size_t> wallet2::pick_preferred_rct_inputs(uint64_t needed_money, ui
   // this could be made better by picking one of the outputs to be a small one, since those
   // are less useful since often below the needed money, so if one can be used in a pair,
   // it gets rid of it for the future
-  for (size_t i = 0; i < m_transfers_indices[asset_type].size(); i++)
+  for (auto i=m_transfers_indices[asset_type].begin(); i!= m_transfers_indices[asset_type].end(); ++i)
   {
-    size_t idx = m_transfers_indices[asset_type][i];
-    const transfer_details& td = m_transfers[i];
+    size_t idx = *i;
+    const transfer_details& td = m_transfers[idx];
     if (!is_spent(td, false) && !td.m_frozen && !td.m_key_image_partial && td.is_rct() && is_transfer_unlocked(td) && td.m_subaddr_index.major == subaddr_account && subaddr_indices.count(td.m_subaddr_index.minor) == 1)
     {
       if (td.amount() > m_ignore_outputs_above || td.amount() < m_ignore_outputs_below)
       {
-        MDEBUG("Ignoring output " << i << " of amount " << print_money(td.amount()) << " which is outside prescribed range [" << print_money(m_ignore_outputs_below) << ", " << print_money(m_ignore_outputs_above) << "]");
+        MDEBUG("Ignoring output " << idx << " of amount " << print_money(td.amount()) << " which is outside prescribed range [" << print_money(m_ignore_outputs_below) << ", " << print_money(m_ignore_outputs_above) << "]");
         continue;
       }
-      LOG_PRINT_L2("Considering input " << i << ", " << print_money(td.amount()));
-      for (size_t j = i + 1; j < m_transfers_indices[asset_type].size(); ++j)
+      LOG_PRINT_L2("Considering input " << idx << ", " << print_money(td.amount()));
+      if (i == m_transfers_indices[asset_type].end()) continue;
+      auto j = i;
+      std::advance(j, 1);
+      for (; j!=m_transfers_indices[asset_type].end(); ++j)
       {
-        size_t idx2 = m_transfers_indices[asset_type][j];
+        size_t idx2 = *j;
         const transfer_details& td2 = m_transfers[idx2];
         if (td2.amount() > m_ignore_outputs_above || td2.amount() < m_ignore_outputs_below)
         {
-          MDEBUG("Ignoring output " << j << " of amount " << print_money(td2.amount()) << " which is outside prescribed range [" << print_money(m_ignore_outputs_below) << ", " << print_money(m_ignore_outputs_above) << "]");
+          MDEBUG("Ignoring output " << idx2 << " of amount " << print_money(td2.amount()) << " which is outside prescribed range [" << print_money(m_ignore_outputs_below) << ", " << print_money(m_ignore_outputs_above) << "]");
           continue;
         }
         if (!is_spent(td2, false) && !td2.m_frozen && !td2.m_key_image_partial && td2.is_rct() && td.amount() + td2.amount() >= needed_money && is_transfer_unlocked(td2) && td2.m_subaddr_index == td.m_subaddr_index)
@@ -10366,16 +10334,16 @@ std::vector<size_t> wallet2::pick_preferred_rct_inputs(uint64_t needed_money, ui
           // already found. If the same, don't update, and oldest suitable outputs
           // will be used in preference.
           float relatedness = get_output_relatedness(td, td2);
-          LOG_PRINT_L2("  with input " << j << ", " << print_money(td2.amount()) << ", relatedness " << relatedness);
+          LOG_PRINT_L2("  with input " << idx2 << ", " << print_money(td2.amount()) << ", relatedness " << relatedness);
           if (relatedness < current_output_relatdness)
           {
             // reset the current picks with those, and return them directly
             // if they're unrelated. If they are related, we'll end up returning
             // them if we find nothing better
             picks.clear();
-            picks.push_back(i);
-            picks.push_back(j);
-            LOG_PRINT_L0("we could use " << i << " and " << j);
+            picks.push_back(idx);
+            picks.push_back(idx2);
+            LOG_PRINT_L0("we could use " << idx << " and " << idx2);
             if (relatedness == 0.0f)
               return picks;
             current_output_relatdness = relatedness;
@@ -10692,7 +10660,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
   // Verify that we have outputs in our wallet for the correct asset_type
   THROW_WALLET_EXCEPTION_IF(!m_transfers_indices.count(source_asset), error::wallet_internal_error, "Cannot find outputs with correct asset_type to pay for TX");
   
-  for (size_t& i: m_transfers_indices[source_asset])
+  for (size_t i: m_transfers_indices[source_asset])
   {
     const transfer_details& td = m_transfers[i];
     if (m_ignore_fractional_outputs && td.amount() < fractional_threshold)
@@ -14437,7 +14405,21 @@ crypto::key_image wallet2::get_multisig_composite_key_image(size_t n) const
   for (const auto &info: td.m_multisig_info)
     for (const auto &pki: info.m_partial_key_images)
       pkis.push_back(pki);
-  bool r = multisig::generate_multisig_composite_key_image(get_account().get_keys(), m_subaddresses, td.get_public_key(), tx_key, additional_tx_keys, td.m_internal_output_index, pkis, ki);
+
+  // SRCG: work out if we have origin data to use
+  bool use_origin_data = false;
+  cryptonote::origin_data origin_tx_data;
+  if (td.m_td_origin_idx != (uint64_t)-1) {
+  
+    // Flag to indicate this is a TX that uses a return_address
+    const transfer_details& td_origin = get_transfer_details(td.m_td_origin_idx);
+    origin_tx_data.tx_pub_key = get_tx_pub_key_from_extra(td_origin.m_tx);
+    origin_tx_data.output_index = td_origin.m_internal_output_index;
+    origin_tx_data.tx_type = td_origin.m_tx.type;
+    use_origin_data = true;
+  }
+  
+  bool r = multisig::generate_multisig_composite_key_image(get_account().get_keys(), m_subaddresses, td.get_public_key(), tx_key, additional_tx_keys, td.m_internal_output_index, pkis, ki, use_origin_data, origin_tx_data);
   THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key image");
   return ki;
 }

src/wallet/wallet2.h

@@ -625,7 +625,7 @@ private:
     };
 
     typedef std::vector<transfer_details> transfer_container;
-    typedef serializable_unordered_map<std::string, std::vector<size_t>> transfer_details_indices;
+    typedef serializable_unordered_map<std::string, std::set<size_t>> transfer_details_indices;
     typedef serializable_unordered_multimap<crypto::hash, payment_details> payment_container;
     typedef std::set<uint32_t> unique_index_container;
 
@@ -1755,7 +1755,6 @@ private:
                                 uint64_t &ybi_data_size,
                                 std::vector<std::tuple<size_t, std::string, uint64_t, uint64_t>> &payouts
                                 );
-    bool get_yield_payouts(std::vector<std::tuple<size_t, std::string, uint64_t, uint64_t>> &payouts);
     
   private:
     /*!

translations/ready

@@ -2,9 +2,9 @@ de
 es
 fr
 it
-jp
+ja
 nl
-pt
+pt-pt
 ru
 sv
-zh
+zh-cn

translations/salvium.ts

@@ -6641,29 +6641,29 @@ WARNING: Do not reuse your Salvium keys on another fork, UNLESS this fork has ke
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/wallet/wallet2.cpp" line="3751"/>
+        <location filename="../src/wallet/wallet2.cpp" line="3752"/>
         <source>reorg exceeds maximum allowed depth, use &apos;set max-reorg-depth N&apos; to allow it, reorg depth: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/wallet/wallet2.cpp" line="5639"/>
-        <location filename="../src/wallet/wallet2.cpp" line="6220"/>
-        <location filename="../src/wallet/wallet2.cpp" line="6709"/>
+        <location filename="../src/wallet/wallet2.cpp" line="5640"/>
+        <location filename="../src/wallet/wallet2.cpp" line="6221"/>
+        <location filename="../src/wallet/wallet2.cpp" line="6710"/>
         <source>Primary account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/wallet/wallet2.cpp" line="9078"/>
+        <location filename="../src/wallet/wallet2.cpp" line="9079"/>
         <source>Transaction sanity check failed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/wallet/wallet2.cpp" line="12641"/>
+        <location filename="../src/wallet/wallet2.cpp" line="12642"/>
         <source>No funds received in this tx.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/wallet/wallet2.cpp" line="13553"/>
+        <location filename="../src/wallet/wallet2.cpp" line="13554"/>
         <source>failed to read file </source>
         <translation type="unfinished"></translation>
     </message>

translations/translations_to_csv.pl

@@ -11,7 +11,7 @@ use XML::LibXML;
 use open qw( :std :encoding(UTF-8) );
 
 #Name of the XML File
-my $xmlfile = "salvium-en.ts";
+my $xmlfile = "salvium.ts";
 my $lang = $ARGV[0];
 if (length($lang) != 2) {
     die "input language code '$lang' is invalid";
@@ -26,7 +26,7 @@ foreach my $context ($dom->findnodes('/TS/context')) {
         my $source = $message->findvalue('./source');
         $source =~ s/\n/\\n/g;
         print CSV $context->findvalue('./name') . "===";
-        print CSV encode_entities($source) . "======";
+        print CSV encode_entities($source,'<>&"') . "======";
         my @locations = ();
         foreach my $location ($message->findnodes('./location')) {
             my $temp = $location->getAttribute('filename') . ":" . $location->getAttribute('line');