diff --git a/index.js b/index.js
index b47a2ee..ed4c39c 100644
--- a/index.js
+++ b/index.js
@@ -164,7 +164,8 @@ function update_merkle_root_hash(blob_in, blob_out) {
 module.exports.convertRavenBlob = function(blobBuffer) {
   let header = blobBuffer.slice(0, 80);
   update_merkle_root_hash(blobBuffer, header);
-  return reverseBuffer(crypto.createHash('sha256').update(header).digest());
+  const hash256 = function (buffer) { return crypto.createHash('sha256').update(buffer).digest(); };
+  return reverseBuffer(hash256(crypto.createHash('sha256').update(header).digest()));
 };
 
 module.exports.constructNewRavenBlob = function(blockTemplate, nonceBuff, mixhashBuff) {
diff --git a/package.json b/package.json
index 7654e59..4422520 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "9.0.8",
+  "version": "9.0.10",
   "main": "cryptoforknote-util",
   "author": {
     "name": "LucasJones",