From 18eedca1e95f29d6f253076832e5590ea44c97f6 Mon Sep 17 00:00:00 2001
From: MoneroOcean <support@moneroocean.stream>
Date: Mon, 7 Dec 2020 02:14:52 +0000
Subject: [PATCH] constructNewRavenBlob fix

---
 index.js     | 15 ++++++++++-----
 package.json |  2 +-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/index.js b/index.js
index 94dad99..e9c1c16 100644
--- a/index.js
+++ b/index.js
@@ -146,22 +146,27 @@ module.exports.RavenBlockTemplate = function(rpcData, poolAddress) {
   };
 };
 
-module.exports.convertRavenBlob = function(blobBuffer) {
-  let header = blobBuffer.slice(0, 80); // header
+function update_merkle_root_hash(blob_in, blob_out) {
   let offset = 80 + 8 + 32;
-  const nTransactions = varuint.decode(blobBuffer, offset);
+  const nTransactions = varuint.decode(blob_in, offset);
   offset += varuint.decode.bytes;
   let transactions = [];
   for (let i = 0; i < nTransactions; ++i) {
-    const tx = bitcoin.Transaction.fromBuffer(blobBuffer.slice(offset), true);
+    const tx = bitcoin.Transaction.fromBuffer(blob_in.slice(offset), true);
     transactions.push(tx);
     offset += tx.byteLength();
   }
-  getMerkleRoot2(transactions).copy(header, 4 + 32);
+  getMerkleRoot2(transactions).copy(blob_out, 4 + 32);
+};
+
+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());
 };
 
 module.exports.constructNewRavenBlob = function(blockTemplate, nonceBuff, mixhashBuff) {
+  update_merkle_root_hash(blockTemplate, blockTemplate);
   nonceBuff.copy  (blockTemplate, 80, 0, 8);
   mixhashBuff.copy(blockTemplate, 88, 0, 32);
   return blockTemplate;
diff --git a/package.json b/package.json
index 2cd67b3..085581a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "9.0.4",
+  "version": "9.0.5",
   "main": "cryptoforknote-util",
   "author": {
     "name": "LucasJones",