From 0ac11dca8b77dcc377bbdafd454d5927bc59a4fd Mon Sep 17 00:00:00 2001
From: clintar <clint@gurutechnologies.net>
Date: Thu, 12 Nov 2015 13:42:40 -0700
Subject: [PATCH] use copybuffer

---
 src/main.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main.cc b/src/main.cc
index c58a1ea..b9e4af1 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -143,8 +143,9 @@ void get_block_id(const Nan::FunctionCallbackInfo<v8::Value>& info) {
         return THROW_ERROR_EXCEPTION("Failed to calculate hash for block");
     
     char *cstr = reinterpret_cast<char*>(&block_id);
+    v8::Local<v8::Value> returnValue = Nan::CopyBuffer(cstr, 32).ToLocalChecked();
     info.GetReturnValue().Set(
-        Nan::NewBuffer(cstr, 32, callback,0).ToLocalChecked()
+        returnValue
     );
 }