accidentally removed nonce. need nonce

different function for fantomcoin for now.

package.json

@@ -1,21 +1,21 @@
 {
-    "name": "cryptonote-util",
+  "name": "cryptonote-util",
-    "version": "0.0.1",
+  "version": "0.0.1",
-    "main": "cryptonote",
+  "main": "cryptonote",
-    "author": {
+  "author": {
-        "name": "LucasJones",
+    "name": "LucasJones",
-        "email": "lucasjonesdev@hotmail.co.uk"
+    "email": "lucasjonesdev@hotmail.co.uk"
-    },
+  },
-    "repository": {
+  "repository": {
-        "type": "git",
+    "type": "git",
-        "url": "https://github.com/LucasJones/node-cryptonote-util.git"
+    "url": "https://github.com/clintar/node-cryptonote-util.git"
-    },
+  },
-    "dependencies" : {
+  "dependencies": {
-        "bindings" : "*",
+    "bindings": "*",
-        "nan" : "1"
+    "nan": "^2.0.0"
-    },
+  },
-    "keywords": [
+  "keywords": [
-        "cryptonight",
+    "cryptonight",
-        "cryptonote"
+    "cryptonote"
-    ]
+  ]
 }

src/cryptonote_core/cryptonote_basic.h

@@ -458,15 +458,9 @@ namespace cryptonote
       VARINT_FIELD(major_version)
       if(major_version > BLOCK_MAJOR_VERSION_2) return false;
       VARINT_FIELD(minor_version)
-      if (BLOCK_MAJOR_VERSION_1 == major_version)
+      VARINT_FIELD(timestamp)
-      {
-        VARINT_FIELD(timestamp)
-      }
       FIELD(prev_id)
-      if (BLOCK_MAJOR_VERSION_1 == major_version)
+      FIELD(nonce)
-      {
-        FIELD(nonce)
-      }
     END_SERIALIZE()
   };
 
@@ -479,11 +473,11 @@ namespace cryptonote
 
     BEGIN_SERIALIZE_OBJECT()
       FIELDS(*static_cast<block_header *>(this))
-      if (BLOCK_MAJOR_VERSION_2 <= major_version)
+//      if (BLOCK_MAJOR_VERSION_2 <= major_version)
-      {
+//      {
-        auto sbb = make_serializable_bytecoin_block(*this, false, false);
+//        auto sbb = make_serializable_bytecoin_block(*this, false, false);
-        FIELD_N("parent_block", sbb);
+//        FIELD_N("parent_block", sbb);
-      }
+//      }
       FIELD(miner_tx)
       FIELD(tx_hashes)
     END_SERIALIZE()

src/cryptonote_core/cryptonote_format_utils.cpp

@@ -650,15 +650,15 @@ namespace cryptonote
     if (!get_block_hashing_blob(b, blob))
       return false;
 
-    if (BLOCK_MAJOR_VERSION_2 <= b.major_version)
+//    if (BLOCK_MAJOR_VERSION_2 <= b.major_version)
-    {
+//    {
-      blobdata parent_blob;
+//      blobdata parent_blob;
-      auto sbb = make_serializable_bytecoin_block(b, true, false);
+//      auto sbb = make_serializable_bytecoin_block(b, true, false);
-      if (!t_serializable_object_to_blob(sbb, parent_blob))
+//      if (!t_serializable_object_to_blob(sbb, parent_blob))
-        return false;
+//        return false;
 
-      blob.append(parent_blob);
+//      blob.append(parent_blob);
-    }
+//    }
 
     return get_object_hash(blob, res);
   }
@@ -851,8 +851,8 @@ namespace cryptonote
   //---------------------------------------------------------------
   bool check_proof_of_work_v1(const block& bl, difficulty_type current_diffic, crypto::hash& proof_of_work)
   {
-    if (BLOCK_MAJOR_VERSION_1 != bl.major_version)
+//    if (BLOCK_MAJOR_VERSION_1 != bl.major_version)
-      return false;
+//      return false;
 
     proof_of_work = get_block_longhash(bl, 0);
     return check_hash(proof_of_work, current_diffic);
@@ -899,7 +899,7 @@ namespace cryptonote
     switch (bl.major_version)
     {
     case BLOCK_MAJOR_VERSION_1: return check_proof_of_work_v1(bl, current_diffic, proof_of_work);
-    case BLOCK_MAJOR_VERSION_2: return check_proof_of_work_v2(bl, current_diffic, proof_of_work);
+    case BLOCK_MAJOR_VERSION_2: return check_proof_of_work_v1(bl, current_diffic, proof_of_work);
     }
 
     CHECK_AND_ASSERT_MES(false, false, "unknown block major version: " << bl.major_version << "." << bl.minor_version);

src/main.cc

@@ -14,9 +14,12 @@
 #include "serialization/binary_utils.h"
 #include <nan.h>
 
-#define THROW_ERROR_EXCEPTION(x) NanThrowError(x)
+#define THROW_ERROR_EXCEPTION(x) Nan::ThrowError(x)
-#define THROW_ERROR_EXCEPTION_WITH_STATUS_CODE(x, y) NanThrowError(x, y)
+
-        
+void callback(char* data, void* hint) {
+  free(data);
+}
+
 using namespace node;
 using namespace v8;
 using namespace cryptonote;
@@ -78,12 +81,38 @@ static bool construct_parent_block(const cryptonote::block& b, cryptonote::block
 }
 
 NAN_METHOD(convert_blob) {
-    NanScope();
 
-    if (args.Length() < 1)
+    if (info.Length() < 1)
         return THROW_ERROR_EXCEPTION("You must provide one argument.");
 
-    Local<Object> target = args[0]->ToObject();
+    Local<Object> target = info[0]->ToObject();
+
+    if (!Buffer::HasInstance(target))
+        return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
+
+    blobdata input = std::string(Buffer::Data(target), Buffer::Length(target));
+    blobdata output = "";
+
+    //convert
+    block b = AUTO_VAL_INIT(b);
+    if (!parse_and_validate_block_from_blob(input, b))
+        return THROW_ERROR_EXCEPTION("Failed to parse block");
+
+    if (!get_block_hashing_blob(b, output))
+        return THROW_ERROR_EXCEPTION("Failed to create mining block");
+    
+    v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();
+    info.GetReturnValue().Set(
+        returnValue
+    );
+}
+
+NAN_METHOD(convert_blob_fa) {
+
+    if (info.Length() < 1)
+        return THROW_ERROR_EXCEPTION("You must provide one argument.");
+
+    Local<Object> target = info[0]->ToObject();
 
     if (!Buffer::HasInstance(target))
         return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@@ -107,19 +136,24 @@ NAN_METHOD(convert_blob) {
         if (!get_block_hashing_blob(parent_block, output))
             return THROW_ERROR_EXCEPTION("Failed to create mining block");
     }
-
+//    Local<Object> v8::Local<v8::Value> returnValue =  Nan::NewBuffer(output.length()).ToLocalChecked();
-    NanReturnValue(
+//    memcpy(Buffer::Data(returnValue), output.c_str(), output.length());
-        NanNewBufferHandle(output.data(), output.size())
+//    info.GetReturnValue().Set(
+//        returnValue
+//    );
+    
+    v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();
+    info.GetReturnValue().Set(
+        returnValue
     );
 }
 
-NAN_METHOD(get_block_id) {
+void get_block_id(const Nan::FunctionCallbackInfo<v8::Value>& info) {
-    NanScope();
 
-    if (args.Length() < 1)
+    if (info.Length() < 1)
         return THROW_ERROR_EXCEPTION("You must provide one argument.");
 
-    Local<Object> target = args[0]->ToObject();
+    Local<Object> target = info[0]->ToObject();
 
     if (!Buffer::HasInstance(target))
         return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@@ -134,20 +168,53 @@ NAN_METHOD(get_block_id) {
     crypto::hash block_id;
     if (!get_block_hash(b, block_id))
         return THROW_ERROR_EXCEPTION("Failed to calculate hash for block");
-
+    
-    NanReturnValue(
+    char *cstr = reinterpret_cast<char*>(&block_id);
-        NanNewBufferHandle(reinterpret_cast<char*>(&block_id), sizeof(block_id))
+    v8::Local<v8::Value> returnValue = Nan::CopyBuffer(cstr, 32).ToLocalChecked();
+    info.GetReturnValue().Set(
+        returnValue
     );
 }
 
-NAN_METHOD(construct_block_blob) {
+void construct_block_blob(const Nan::FunctionCallbackInfo<v8::Value>& info) {
-    NanScope();
 
-    if (args.Length() < 2)
+    if (info.Length() < 2)
         return THROW_ERROR_EXCEPTION("You must provide two arguments.");
 
-    Local<Object> block_template_buf = args[0]->ToObject();
+    Local<Object> block_template_buf = info[0]->ToObject();
-    Local<Object> nonce_buf = args[1]->ToObject();
+    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 = "";
+
+    block b = AUTO_VAL_INIT(b);
+    if (!parse_and_validate_block_from_blob(block_template_blob, b))
+        return THROW_ERROR_EXCEPTION("Failed to parse block");
+    b.nonce = nonce;
+    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();
+    info.GetReturnValue().Set(
+        returnValue
+    );
+}
+
+void construct_block_blob_fa(const Nan::FunctionCallbackInfo<v8::Value>& info) {
+
+    if (info.Length() < 2)
+        return THROW_ERROR_EXCEPTION("You must provide two arguments.");
+
+    Local<Object> block_template_buf = info[0]->ToObject();
+    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.");
@@ -178,18 +245,18 @@ NAN_METHOD(construct_block_blob) {
     if (!block_to_blob(b, output))
         return THROW_ERROR_EXCEPTION("Failed to convert block to blob");
 
-    NanReturnValue(
+    v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();
-        NanNewBufferHandle(output.data(), output.size())
+    info.GetReturnValue().Set(
+        returnValue
     );
 }
 
-NAN_METHOD(convert_blob_bb) {
+void convert_blob_bb(const Nan::FunctionCallbackInfo<v8::Value>& info) {
-    NanScope();
 
-    if (args.Length() < 1)
+    if (info.Length() < 1)
         return THROW_ERROR_EXCEPTION("You must provide one argument.");
 
-    Local<Object> target = args[0]->ToObject();
+    Local<Object> target = info[0]->ToObject();
 
     if (!Buffer::HasInstance(target))
         return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@@ -204,18 +271,18 @@ NAN_METHOD(convert_blob_bb) {
     }
     output = get_block_hashing_blob(b);
 
-    NanReturnValue(
+    v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();
-        NanNewBufferHandle(output.data(), output.size())
+    info.GetReturnValue().Set(
+        returnValue
     );
 }
 
-NAN_METHOD(address_decode) {
+void address_decode(const Nan::FunctionCallbackInfo<v8::Value>& info) {
-    NanEscapableScope();
 
-    if (args.Length() < 1)
+    if (info.Length() < 1)
         return THROW_ERROR_EXCEPTION("You must provide one argument.");
 
-    Local<Object> target = args[0]->ToObject();
+    Local<Object> target = info[0]->ToObject();
 
     if (!Buffer::HasInstance(target))
         return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@@ -225,24 +292,41 @@ NAN_METHOD(address_decode) {
     blobdata data;
     uint64_t prefix;
     if (!tools::base58::decode_addr(input, prefix, data))
-        NanReturnUndefined();
+    {
+        info.GetReturnValue().Set(Nan::Undefined());
+    }
+    //    info.GetReturnValue().Set(Nan::Undefined());
+    
 
     account_public_address adr;
-    if (!::serialization::parse_binary(data, adr))
+    if (!::serialization::parse_binary(data, adr) || !crypto::check_key(adr.m_spend_public_key) || !crypto::check_key(adr.m_view_public_key))
-        NanReturnUndefined();
+    {
+        if(data.length())
+        {
+            data = uint64be_to_blob(prefix) + data;
+        }
+        else
+        {
+            info.GetReturnValue().Set(Nan::Undefined());
+        }
+             v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)data.data(), data.size()).ToLocalChecked();
+        info.GetReturnValue().Set(
+            returnValue
+         );
 
-    if (!crypto::check_key(adr.m_spend_public_key) || !crypto::check_key(adr.m_view_public_key))
+    }
-        NanReturnUndefined();
+    else
-
+    {
-    NanReturnValue(NanNew(static_cast<uint32_t>(prefix)));
+        info.GetReturnValue().Set(Nan::New(static_cast<uint32_t>(prefix)));
+    }
 }
 
-void init(Handle<Object> exports) {
+NAN_MODULE_INIT(init) {
-    exports->Set(NanNew<String>("construct_block_blob"), NanNew<FunctionTemplate>(construct_block_blob)->GetFunction());
+    Nan::Set(target, Nan::New("construct_block_blob").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(construct_block_blob)).ToLocalChecked());
-    exports->Set(NanNew<String>("get_block_id"), NanNew<FunctionTemplate>(get_block_id)->GetFunction());
+    Nan::Set(target, Nan::New("get_block_id").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(get_block_id)).ToLocalChecked());
-    exports->Set(NanNew<String>("convert_blob"), NanNew<FunctionTemplate>(convert_blob)->GetFunction());
+    Nan::Set(target, Nan::New("convert_blob").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(convert_blob)).ToLocalChecked());
-    exports->Set(NanNew<String>("convert_blob_bb"), NanNew<FunctionTemplate>(convert_blob_bb)->GetFunction());
+    Nan::Set(target, Nan::New("convert_blob_bb").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(convert_blob_bb)).ToLocalChecked());
-    exports->Set(NanNew<String>("address_decode"), NanNew<FunctionTemplate>(address_decode)->GetFunction());
+    Nan::Set(target, Nan::New("address_decode").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(address_decode)).ToLocalChecked());
 }
 
 NODE_MODULE(cryptonote, init)