Fixed XTNC support

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "5.0.0",
+  "version": "7.0.1",
   "main": "cryptoforknote-util",
   "author": {
     "name": "LucasJones",

src/crypto/hash.h

@@ -16,6 +16,10 @@ namespace crypto {
   }
 
 #pragma pack(push, 1)
+  POD_CLASS cycle {
+    public:
+    uint32_t data[32];
+  };
   POD_CLASS hash {
     char data[HASH_SIZE];
   };

src/cryptonote_config.h

@@ -3,11 +3,14 @@
 #define CURRENT_TRANSACTION_VERSION 1
 
 enum BLOB_TYPE {
-  BLOB_TYPE_CRYPTONOTE      = 0,
-  BLOB_TYPE_FORKNOTE1       = 1,
-  BLOB_TYPE_FORKNOTE2       = 2,
-  BLOB_TYPE_CRYPTONOTE2     = 3, // Masari
-  BLOB_TYPE_CRYPTONOTE_RYO  = 4, // Ryo
-  BLOB_TYPE_CRYPTONOTE_LOKI = 5, // Loki
-  BLOB_TYPE_CRYPTONOTE3     = 6, // Masari
+  BLOB_TYPE_CRYPTONOTE         = 0,
+  BLOB_TYPE_FORKNOTE1          = 1,
+  BLOB_TYPE_FORKNOTE2          = 2,
+  BLOB_TYPE_CRYPTONOTE2        = 3, // Masari
+  BLOB_TYPE_CRYPTONOTE_RYO     = 4, // Ryo
+  BLOB_TYPE_CRYPTONOTE_LOKI    = 5, // Loki
+  BLOB_TYPE_CRYPTONOTE3        = 6, // Masari
+  BLOB_TYPE_AEON               = 7, // Aeon
+  BLOB_TYPE_CRYPTONOTE_CUCKOO8 = 8, // MoneroV / Swap
+  BLOB_TYPE_CRYPTONOTE_CUCKOO  = 9, // XTNC
 };

src/cryptonote_core/cryptonote_basic.h

@@ -429,14 +429,27 @@ namespace cryptonote
     uint8_t minor_version;
     uint64_t timestamp;
     crypto::hash prev_id;
-    uint32_t nonce;
+    uint64_t nonce;
+    uint64_t nonce8;
+    crypto::cycle cycle;
 
     BEGIN_SERIALIZE()
       VARINT_FIELD(major_version)
       VARINT_FIELD(minor_version)
       if (blob_type != BLOB_TYPE_FORKNOTE2) VARINT_FIELD(timestamp)
       FIELD(prev_id)
-      if (blob_type != BLOB_TYPE_FORKNOTE2) FIELD(nonce)
+      if (blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO8) FIELD(nonce8)
+      if (blob_type != BLOB_TYPE_FORKNOTE2) {
+        if (blob_type == BLOB_TYPE_AEON) {
+          FIELD(nonce)
+        } else {
+          uint32_t nonce32;
+          if (typename Archive<W>::is_saving())  nonce32 = (uint32_t)nonce;
+          FIELD_N("nonce", nonce32);
+          if (!typename Archive<W>::is_saving()) nonce = nonce32;
+        }
+      }
+      if (blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO8) FIELD(cycle)
     END_SERIALIZE()
   };
 

src/cryptonote_core/cryptonote_format_utils.cpp

@@ -429,13 +429,24 @@ namespace cryptonote
   //---------------------------------------------------------------
   bool get_block_hashing_blob(const block& b, blobdata& blob)
   {
-    blob = t_serializable_object_to_blob(static_cast<const block_header&>(b));
+    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || b.blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO8) {
+      blob = t_serializable_object_to_blob(b.major_version);
+      blob.append(reinterpret_cast<const char*>(&b.minor_version), sizeof(b.minor_version));
+      blob.append(reinterpret_cast<const char*>(&b.timestamp), sizeof(b.timestamp));
+      blob.append(reinterpret_cast<const char*>(&b.prev_id), sizeof(b.prev_id));
+    }
+    else {
+      blob = t_serializable_object_to_blob(static_cast<const block_header&>(b));
+    }
     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_CRYPTONOTE3) {
       blob.append(reinterpret_cast<const char*>(&b.uncle), sizeof(b.uncle));
     }
+    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO8) {
+      blob.append(reinterpret_cast<const char*>(&b.nonce8), sizeof(b.nonce8));
+    }
     return true;
   }
   //---------------------------------------------------------------

src/main.cc

@@ -191,11 +191,6 @@ NAN_METHOD(construct_block_blob) { // (parentBlockTemplateBuffer, nonceBuffer, c
     Local<Object> nonce_buf = info[1]->ToObject();
 
     if (!Buffer::HasInstance(block_template_buf) || !Buffer::HasInstance(nonce_buf)) return THROW_ERROR_EXCEPTION("Both arguments should be buffer objects.");
-    if (Buffer::Length(nonce_buf) != 4) return THROW_ERROR_EXCEPTION("Nonce buffer has invalid size.");
-
-    uint32_t nonce = *reinterpret_cast<uint32_t*>(Buffer::Data(nonce_buf));
-    blobdata block_template_blob = std::string(Buffer::Data(block_template_buf), Buffer::Length(block_template_buf));
-    blobdata output = "";
 
     enum BLOB_TYPE blob_type = BLOB_TYPE_CRYPTONOTE;
     if (info.Length() >= 3) {
@@ -203,6 +198,12 @@ NAN_METHOD(construct_block_blob) { // (parentBlockTemplateBuffer, nonceBuffer, c
         blob_type = static_cast<enum BLOB_TYPE>(Nan::To<int>(info[2]).FromMaybe(0));
     }
 
+    if (Buffer::Length(nonce_buf) != (blob_type == BLOB_TYPE_AEON ? 8 : 4)) return THROW_ERROR_EXCEPTION("Nonce buffer has invalid size.");
+
+    uint64_t nonce = blob_type == BLOB_TYPE_AEON ? *reinterpret_cast<uint64_t*>(Buffer::Data(nonce_buf)) : *reinterpret_cast<uint32_t*>(Buffer::Data(nonce_buf));
+    blobdata block_template_blob = std::string(Buffer::Data(block_template_buf), Buffer::Length(block_template_buf));
+    blobdata output = "";
+
     block b = AUTO_VAL_INIT(b);
     b.set_blob_type(blob_type);
     if (!parse_and_validate_block_from_blob(block_template_blob, b)) return THROW_ERROR_EXCEPTION("Failed to parse block");
@@ -215,6 +216,12 @@ NAN_METHOD(construct_block_blob) { // (parentBlockTemplateBuffer, nonceBuffer, c
         if (!mergeBlocks(parent_block, b, std::vector<crypto::hash>())) return THROW_ERROR_EXCEPTION("Failed to postprocess mining block");
     }
 
+    if (blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO8) {
+        if (info.Length() != 4) return THROW_ERROR_EXCEPTION("You must provide 4 arguments.");
+        Local<Array> cycle = Local<Array>::Cast(info[3]);
+        for (int i = 0; i < 32; i++ ) b.cycle.data[i] = cycle->Get(i)->NumberValue();
+    }
+
     if (!block_to_blob(b, output)) return THROW_ERROR_EXCEPTION("Failed to convert block to blob");
 
     v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();

src/serialization/crypto.h

@@ -53,12 +53,14 @@ bool do_serialize(Archive<true> &ar, std::vector<crypto::signature> &v)
 
 BLOB_SERIALIZER(crypto::chacha8_iv);
 BLOB_SERIALIZER(crypto::hash);
+BLOB_SERIALIZER(crypto::cycle);
 BLOB_SERIALIZER(crypto::hash8);
 BLOB_SERIALIZER(crypto::public_key);
 BLOB_SERIALIZER(crypto::secret_key);
 BLOB_SERIALIZER(crypto::key_derivation);
 BLOB_SERIALIZER(crypto::key_image);
 BLOB_SERIALIZER(crypto::signature);
+VARIANT_TAG(debug_archive, crypto::cycle, "cycle");
 VARIANT_TAG(debug_archive, crypto::hash, "hash");
 VARIANT_TAG(debug_archive, crypto::hash8, "hash8");
 VARIANT_TAG(debug_archive, crypto::public_key, "public_key");