Added SAL support

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "15.4.0",
+  "version": "15.5.1",
   "author": {
     "name": "LucasJones",
     "email": "lucasjonesdev@hotmail.co.uk"
@@ -10,16 +10,16 @@
     "url": "https://github.com/haven-protocol-org/node-cryptoforknote-util.git"
   },
   "dependencies": {
-    "promise": "*",
-    "bindings": "*",
-    "nan": "^2.14.2",
-    "bignum": "^0.13.1",
-    "sha3": "*",
     "base58-native": "*",
     "bech32": "*",
-    "varuint-bitcoin": "^1.0.4",
+    "bignum": "^0.13.1",
+    "bindings": "*",
+    "bitcoinjs-lib": "git+https://github.com/MoneroOcean/bitcoinjs-lib.git",
     "merkle-lib": "^2.0.10",
-    "bitcoinjs-lib": "git+https://github.com/MoneroOcean/bitcoinjs-lib.git"
+    "nan": "^2.20.0",
+    "promise": "*",
+    "sha3": "*",
+    "varuint-bitcoin": "^1.0.4"
   },
   "keywords": [
     "cryptonight",

src/cryptonote_config.h

@@ -36,4 +36,5 @@ enum BLOB_TYPE {
   BLOB_TYPE_CRYPTONOTE_XTA    = 12, // ITALO
   BLOB_TYPE_CRYPTONOTE_ZEPHYR = 13, // ZEPHYR
   BLOB_TYPE_CRYPTONOTE_XLA    = 14, // XLA
+  BLOB_TYPE_CRYPTONOTE_SALVIUM= 15, // Salvium
 };

src/cryptonote_core/cryptonote_basic.h

@@ -48,7 +48,19 @@ namespace cryptonote
 
   typedef std::vector<crypto::signature> ring_signature;
 
-
+  enum salvium_transaction_type
+  {
+    UNSET = 0,
+    MINER = 1,
+    PROTOCOL = 2,
+    TRANSFER = 3,
+    CONVERT = 4,
+    BURN = 5,
+    STAKE = 6,
+    RETURN = 7,
+    MAX = 7
+  };
+  
   /* outputs */
 
   struct txout_to_script
@@ -167,6 +179,41 @@ namespace cryptonote
     END_SERIALIZE()
   };
 
+  // SALVIUM
+  struct txout_salvium_key
+  {
+    txout_salvium_key() { }
+    txout_salvium_key(const crypto::public_key &_key, const std::string &_asset_type, const uint64_t &_unlock_time) :
+      key(_key), asset_type(_asset_type), unlock_time(_unlock_time) { }
+    crypto::public_key key;
+    std::string asset_type;
+    uint64_t unlock_time;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(key)
+      FIELD(asset_type)
+      VARINT_FIELD(unlock_time)
+    END_SERIALIZE()
+  };
+
+  struct txout_salvium_tagged_key
+  {
+    txout_salvium_tagged_key() { }
+    txout_salvium_tagged_key(const crypto::public_key &_key, const std::string &_asset_type, const uint64_t &_unlock_time, const crypto::view_tag &_view_tag) :
+      key(_key), asset_type(_asset_type), unlock_time(_unlock_time), view_tag(_view_tag) { }
+    crypto::public_key key;
+    std::string asset_type;
+    uint64_t unlock_time;
+    crypto::view_tag view_tag; // optimization to reduce scanning time
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(key)
+      FIELD(asset_type)
+      VARINT_FIELD(unlock_time)
+      FIELD(view_tag)
+    END_SERIALIZE()
+  };
+
   /* inputs */
 
   struct txin_gen
@@ -290,11 +337,28 @@ namespace cryptonote
     END_SERIALIZE()
   };
   
+  struct txin_salvium_key
+  {
+    uint64_t amount;
+    std::string asset_type;
+    std::vector<uint64_t> key_offsets;
+    crypto::key_image k_image;      // double spending protection
+
+    BEGIN_SERIALIZE_OBJECT()
+      VARINT_FIELD(amount)
+      FIELD(asset_type)
+      FIELD(key_offsets)
+      FIELD(k_image)
+    END_SERIALIZE()
+  };
+  
   typedef boost::variant<txin_gen, txin_to_script, txin_to_scripthash, txin_to_key, txin_offshore, txin_onshore, txin_xasset, txin_haven_key> txin_v;
   typedef boost::variant<txin_gen, txin_to_script, txin_to_scripthash, txin_zephyr_key> txin_zephyr_v;
+  typedef boost::variant<txin_gen, txin_to_script, txin_to_scripthash, txin_salvium_key> txin_salvium_v;
 
   typedef boost::variant<txout_to_script, txout_to_scripthash, txout_to_key, txout_to_tagged_key> txout_target_v;
   typedef boost::variant<txout_to_script, txout_to_scripthash, txout_to_key, txout_offshore, txout_xasset, txout_haven_key, txout_haven_tagged_key> txout_xhv_target_v;
+  typedef boost::variant<txout_to_script, txout_to_scripthash, txout_salvium_key, txout_salvium_tagged_key> txout_salvium_target_v;
 
   typedef boost::variant<txout_to_script, txout_to_scripthash, txout_zephyr_tagged_key> txout_stablero_target_v;
 
@@ -331,6 +395,17 @@ namespace cryptonote
     END_SERIALIZE()
   };
 
+  struct tx_out_salvium
+  {
+    uint64_t amount;
+    txout_salvium_target_v target;
+
+    BEGIN_SERIALIZE_OBJECT()
+      VARINT_FIELD(amount)
+      FIELD(target)
+    END_SERIALIZE()
+  };
+
 
   enum loki_version
   {
@@ -352,9 +427,11 @@ namespace cryptonote
 
     std::vector<txin_v> vin;
     std::vector<txin_zephyr_v> vin_zephyr;
+    std::vector<txin_salvium_v> vin_salvium;
     std::vector<tx_out> vout;
     std::vector<tx_out_xhv> vout_xhv;
     std::vector<tx_out_zephyr> vout_zephyr;
+    std::vector<tx_out_salvium> vout_salvium;
     //extra
     std::vector<uint8_t> extra;
     // Block height to use PR from
@@ -366,6 +443,23 @@ namespace cryptonote
     std::vector<uint64_t> output_unlock_times;
     std::vector<uint32_t> collateral_indices;
 
+    // SALVIUM-SPECIFIC FIELDS
+    // TX type
+    cryptonote::salvium_transaction_type tx_type;
+    // Return address
+    crypto::public_key return_address;
+    // Return TX public key
+    crypto::public_key return_pubkey;
+    // Source asset type
+    std::string source_asset_type;
+    // Destination asset type (this is only necessary for CONVERT transactions)
+    std::string destination_asset_type;
+    // Circulating supply information - already provided by Haven
+    //uint64_t amount_burnt;
+    // Slippage limit
+    uint64_t amount_slippage_limit;
+
+
     //
     // NOTE: Loki specific
     //
@@ -629,7 +723,27 @@ namespace cryptonote
         VARINT_FIELD(pricing_record_height)
         VARINT_FIELD(amount_burnt)
         VARINT_FIELD(amount_minted)
-  
+
+      } else if (blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM) {
+
+        VARINT_FIELD(version)
+        //if(version == 0 || CURRENT_TRANSACTION_VERSION < version) return false;
+        VARINT_FIELD(unlock_time)
+        FIELD(vin_salvium)
+        FIELD(vout_salvium)
+        FIELD(extra)
+        VARINT_FIELD(tx_type)
+        if (tx_type != cryptonote::salvium_transaction_type::PROTOCOL) {
+          VARINT_FIELD(amount_burnt)
+          if (tx_type != cryptonote::salvium_transaction_type::MINER) {
+            FIELD(return_address)
+            FIELD(return_pubkey)
+            FIELD(source_asset_type)
+            FIELD(destination_asset_type)
+            VARINT_FIELD(amount_slippage_limit)
+          }
+        }
+        
       } else {
   
         VARINT_FIELD(version)
@@ -722,7 +836,7 @@ namespace cryptonote
       else
       {
         ar.tag("rct_signatures");
-        if (blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? !vin_zephyr.empty() : !vin.empty())
+        if (blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM ? !vin_salvium.empty() : (blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? !vin_zephyr.empty() : !vin.empty()))
         {
           ar.begin_object();
           bool r;
@@ -730,6 +844,8 @@ namespace cryptonote
             r = rct_signatures.serialize_rctsig_base(ar, vin.size(), vout_xhv.size());
           else if (blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR)
             r = rct_signatures.serialize_rctsig_base(ar, vin_zephyr.size(), vout_zephyr.size());
+          else if (blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM)
+            r = rct_signatures.serialize_rctsig_base(ar, vin_salvium.size(), vout_salvium.size());
           else
             r = rct_signatures.serialize_rctsig_base(ar, vin.size(), vout.size());
           if (!r || !ar.stream().good()) return false;
@@ -741,6 +857,9 @@ namespace cryptonote
             if (blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR) {
               r = rct_signatures.p.serialize_rctsig_prunable(ar, rct_signatures.type, vin_zephyr.size(), vout_zephyr.size(),
                   vin_zephyr[0].type() == typeid(txin_zephyr_key) ? boost::get<txin_zephyr_key>(vin_zephyr[0]).key_offsets.size() - 1 : 0);
+            } else if (blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM) {
+              r = rct_signatures.p.serialize_rctsig_prunable(ar, rct_signatures.type, vin_salvium.size(), vout_salvium.size(),
+                  vin_salvium[0].type() == typeid(txin_salvium_key) ? boost::get<txin_salvium_key>(vin_salvium[0]).key_offsets.size() - 1 : 0);
             } else if (blob_type == BLOB_TYPE_CRYPTONOTE_XHV) {
               r = rct_signatures.p.serialize_rctsig_prunable(ar, rct_signatures.type, vin.size(), vout_xhv.size(),
                   vin.size() > 0 && vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(vin[0]).key_offsets.size() - 1 :
@@ -1001,10 +1120,11 @@ namespace cryptonote
     bytecoin_block parent_block;
 
     transaction miner_tx;
+    transaction protocol_tx;
     std::vector<crypto::hash> tx_hashes;
     mutable crypto::hash uncle = cryptonote::null_hash;
 
-    void set_blob_type(enum BLOB_TYPE bt) { miner_tx.blob_type = blob_type = bt; }
+    void set_blob_type(enum BLOB_TYPE bt) { miner_tx.blob_type = protocol_tx.blob_type = blob_type = bt; }
 
     BEGIN_SERIALIZE_OBJECT()
       FIELDS(*static_cast<block_header *>(this))
@@ -1014,6 +1134,10 @@ namespace cryptonote
         FIELD_N("parent_block", sbb);
       }
       FIELD(miner_tx)
+      if (blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM)
+      {
+        FIELD(protocol_tx)
+      }
       FIELD(tx_hashes)
       if (blob_type == BLOB_TYPE_CRYPTONOTE3)
       {
@@ -1075,14 +1199,17 @@ VARIANT_TAG(binary_archive, cryptonote::txin_to_scripthash, 0x1);
 VARIANT_TAG(binary_archive, cryptonote::txin_to_key, 0x2);
 VARIANT_TAG(binary_archive, cryptonote::txin_zephyr_key, 0x2);
 VARIANT_TAG(binary_archive, cryptonote::txin_offshore, 0x3);
+VARIANT_TAG(binary_archive, cryptonote::txin_salvium_key, 0x2);
 VARIANT_TAG(binary_archive, cryptonote::txin_onshore, 0x4);
 VARIANT_TAG(binary_archive, cryptonote::txin_xasset, 0x5);
 VARIANT_TAG(binary_archive, cryptonote::txin_haven_key, 0x6);
 VARIANT_TAG(binary_archive, cryptonote::txout_to_script, 0x0);
 VARIANT_TAG(binary_archive, cryptonote::txout_to_scripthash, 0x1);
 VARIANT_TAG(binary_archive, cryptonote::txout_to_key, 0x2);
+VARIANT_TAG(binary_archive, cryptonote::txout_salvium_key, 0x2);
 VARIANT_TAG(binary_archive, cryptonote::txout_zephyr_tagged_key, 0x2);
 VARIANT_TAG(binary_archive, cryptonote::txout_to_tagged_key, 0x3);
+VARIANT_TAG(binary_archive, cryptonote::txout_salvium_tagged_key, 0x3);
 VARIANT_TAG(binary_archive, cryptonote::txout_offshore, 0x3);
 VARIANT_TAG(binary_archive, cryptonote::txout_xasset, 0x5);
 VARIANT_TAG(binary_archive, cryptonote::txout_haven_key, 0x6);

src/cryptonote_core/cryptonote_format_utils.cpp

@@ -220,8 +220,8 @@ namespace cryptonote
     {
       std::stringstream ss;
       binary_archive<true> ba(ss);
-      const size_t inputs = t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vin_zephyr.size() : t.vin.size();
-      const size_t outputs = t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vout_zephyr.size() : t.blob_type != BLOB_TYPE_CRYPTONOTE_XHV ? t.vout.size() : t.vout_xhv.size();
+      const size_t inputs  = t.blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM ? t.vin_salvium.size()  : (t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vin_zephyr.size() : t.vin.size());
+      const size_t outputs = t.blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM ? t.vout_salvium.size() : (t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vout_zephyr.size() : (t.blob_type != BLOB_TYPE_CRYPTONOTE_XHV ? t.vout.size() : t.vout_xhv.size()));
       bool r = tt.rct_signatures.serialize_rctsig_base(ba, inputs, outputs);
       CHECK_AND_ASSERT_MES(r, false, "Failed to serialize rct signatures base");
       cryptonote::get_blob_hash(ss.str(), hashes[1]);
@@ -236,10 +236,12 @@ namespace cryptonote
     {
       std::stringstream ss;
       binary_archive<true> ba(ss);
-      const size_t inputs = t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vin_zephyr.size() : t.vin.size();
-      const size_t outputs = t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vout_zephyr.size() : t.blob_type != BLOB_TYPE_CRYPTONOTE_XHV ? t.vout.size() : t.vout_xhv.size();
+      const size_t inputs  = t.blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM ? t.vin_salvium.size()  : (t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vin_zephyr.size() : t.vin.size());
+      const size_t outputs = t.blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM ? t.vout_salvium.size() : (t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR ? t.vout_zephyr.size() : (t.blob_type != BLOB_TYPE_CRYPTONOTE_XHV ? t.vout.size() : t.vout_xhv.size()));
       size_t mixin;
-      if (t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR) {
+      if (t.blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM) {
+        mixin = t.vin_salvium.empty() ? 0 : t.vin_salvium[0].type() == typeid(txin_salvium_key) ? boost::get<txin_salvium_key>(t.vin_salvium[0]).key_offsets.size() - 1 : 0;
+      } else if (t.blob_type == BLOB_TYPE_CRYPTONOTE_ZEPHYR) {
         mixin = t.vin_zephyr.empty() ? 0 : t.vin_zephyr[0].type() == typeid(txin_zephyr_key) ? boost::get<txin_zephyr_key>(t.vin_zephyr[0]).key_offsets.size() - 1 : 0;
       } else if (t.blob_type == BLOB_TYPE_CRYPTONOTE_XHV) {
         mixin = t.vin.empty() ? 0 :
@@ -285,7 +287,11 @@ namespace cryptonote
     }
     crypto::hash tree_root_hash = get_tx_tree_hash(b);
     blob.append(reinterpret_cast<const char*>(&tree_root_hash), sizeof(tree_root_hash));
-    blob.append(tools::get_varint_data(b.tx_hashes.size()+1));
+    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM) {
+      blob.append(tools::get_varint_data(b.tx_hashes.size()+2));
+    } else {
+      blob.append(tools::get_varint_data(b.tx_hashes.size()+1));
+    }
     if (b.blob_type == BLOB_TYPE_CRYPTONOTE3) {
       blob.append(reinterpret_cast<const char*>(&b.uncle), sizeof(b.uncle));
     }
@@ -413,6 +419,12 @@ namespace cryptonote
     crypto::hash h = null_hash;
     size_t bl_sz = 0;
     get_transaction_hash(b.miner_tx, h, bl_sz);
+    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_SALVIUM) {
+      txs_ids.push_back(h);
+      h = null_hash;
+      bl_sz = 0;
+      get_transaction_hash(b.protocol_tx, h, bl_sz);
+    }
     txs_ids.push_back(h);
     BOOST_FOREACH(auto& th, b.tx_hashes)
       txs_ids.push_back(th);

src/ringct/rctTypes.h

@@ -87,6 +87,8 @@ namespace rct {
     typedef std::vector<key> keyV; //vector of keys
     typedef std::vector<keyV> keyM; //matrix of keys (indexed by column first)
 
+  static key null_key = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+  
     //containers For CT operations
     //if it's  representing a private ctkey then "dest" contains the secret key of the address
     // while "mask" contains a where C = aG + bH is CT pedersen commitment and b is the amount
@@ -325,6 +327,7 @@ namespace rct {
       xmr_amount txnOffshoreFee_usd = 0;
       xmr_amount txnOffshoreFee_xasset = 0;
       keyV maskSums; // contains 2 or 3 elements. 1. is the sum of masks of inputs. 2. is the sum of masks of change outputs. 3. mask of the col output.
+      key p_r;
 
       template<bool W, template <bool> class Archive>
       bool serialize_rctsig_base(Archive<W> &ar, size_t inputs, size_t outputs)
@@ -384,6 +387,8 @@ namespace rct {
           FIELDS(maskSums[2])
             ar.end_array();
         }
+        if (crypto_verify_32(p_r.bytes, null_key.bytes))
+          FIELD(p_r)
         return ar.stream().good();
       }