Removed extra debug output

index.js

@@ -6,7 +6,6 @@ const bitcoin = require('bitcoinjs-lib');
 const varuint = require('varuint-bitcoin');
 const crypto  = require('crypto');
 const fastMerkleRoot = require('merkle-lib/fastRoot');
-const promise = require('promise');
 
 function scriptCompile(addrHash) {
   return bitcoin.script.compile([
@@ -37,12 +36,16 @@ function txesHaveWitnessCommit(transactions) {
   );
 }
 
-function hash256(buffer) {
+function sha256(buffer) {
   return crypto.createHash('sha256').update(buffer).digest();
 };
 
+function hash256(buffer) {
+  return sha256(sha256(buffer));
+};
+
 function getMerkleRoot(transactions) {
-  if (transactions.length === 0) return null;
+  if (transactions.length === 0) return new Buffer('0000000000000000000000000000000000000000000000000000000000000000', 'hex')
   const forWitness = txesHaveWitnessCommit(transactions);
   const hashes = transactions.map(transaction => transaction.getHash(forWitness));
   const rootHash = fastMerkleRoot(hashes, hash256);
@@ -149,13 +152,13 @@ function update_merkle_root_hash(blob_in, blob_out) {
     transactions.push(tx);
     offset += tx.byteLength();
   }
-  reverseBuffer(getMerkleRoot(transactions)).copy(blob_out, 4 + 32);
+  getMerkleRoot(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(hash256(hash256(header)));
+  return reverseBuffer(hash256(header));
 };
 
 module.exports.constructNewRavenBlob = function(blockTemplate, nonceBuff, mixhashBuff) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "9.0.12",
+  "version": "9.0.18",
   "main": "cryptoforknote-util",
   "author": {
     "name": "LucasJones",