diff --git a/package.json b/package.json
index df6109f..d587009 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "15.3.7",
+  "version": "15.3.8",
   "author": {
     "name": "LucasJones",
     "email": "lucasjonesdev@hotmail.co.uk"
diff --git a/rtm.js b/rtm.js
index b691e38..e2665fb 100644
--- a/rtm.js
+++ b/rtm.js
@@ -162,7 +162,7 @@ function addressToScript(addr) {
   return Buffer.concat([Buffer.from([0x76, 0xa9, 0x14]), pubkey, Buffer.from([0x88, 0xac])]);
 }
 
-function createOutputTransaction(amount, payee, rewardToPool, reward, txOutputBuffers, payeeScript) {
+function createTransactionOutput(amount, payee, rewardToPool, reward, txOutputBuffers, payeeScript) {
   const payeeReward = amount;
   if (!payeeScript) payeeScript = addressToScript(payee);
   txOutputBuffers.push(Buffer.concat([
@@ -173,25 +173,25 @@ function createOutputTransaction(amount, payee, rewardToPool, reward, txOutputBu
   return { reward: reward - amount, rewardToPool: rewardToPool - amount };
 }
 
-function generateOutputTransactions(rpcData, poolAddress) {
+function generateTransactionOutputs(rpcData, poolAddress, is_witness) {
   let reward       = rpcData.coinbasevalue;
   let rewardToPool = reward;
   let txOutputBuffers = [];
 
   if (rpcData.coinbasedevreward) {
-    const rewards = createOutputTransaction(rpcData.coinbasedevreward.value, rpcData.coinbasedevreward.address, rewardToPool, reward, txOutputBuffers, Buffer.from(rpcData.coinbasedevreward.scriptpubkey, 'hex'));
+    const rewards = createTransactionOutput(rpcData.coinbasedevreward.value, rpcData.coinbasedevreward.address, rewardToPool, reward, txOutputBuffers, Buffer.from(rpcData.coinbasedevreward.scriptpubkey, 'hex'));
     reward        = rewards.reward;
     rewardToPool  = rewards.rewardToPool;
   }
 
   if (rpcData.smartnode) {
     if (rpcData.smartnode.payee) {
-      const rewards = createOutputTransaction(rpcData.smartnode.amount, rpcData.smartnode.payee, rewardToPool, reward, txOutputBuffers);
+      const rewards = createTransactionOutput(rpcData.smartnode.amount, rpcData.smartnode.payee, rewardToPool, reward, txOutputBuffers);
       reward        = rewards.reward;
       rewardToPool  = rewards.rewardToPool;
     } else if (Array.isArray(rpcData.smartnode)) {
       for (let i in rpcData.smartnode) {
-        const rewards = createOutputTransaction(rpcData.smartnode[i].amount, rpcData.smartnode[i].payee, rewardToPool, reward, txOutputBuffers);
+        const rewards = createTransactionOutput(rpcData.smartnode[i].amount, rpcData.smartnode[i].payee, rewardToPool, reward, txOutputBuffers);
 	reward        = rewards.reward;
         rewardToPool  = rewards.rewardToPool;
       }
@@ -200,7 +200,7 @@ function generateOutputTransactions(rpcData, poolAddress) {
 
   if (rpcData.superblock) {
     for (let i in rpcData.superblock) {
-      const rewards = createOutputTransaction(rpcData.superblock[i].amount, rpcData.superblock[i].payee, rewardToPool, reward, txOutputBuffers);
+      const rewards = createTransactionOutput(rpcData.superblock[i].amount, rpcData.superblock[i].payee, rewardToPool, reward, txOutputBuffers);
       reward        = rewards.reward;
       rewardToPool  = rewards.rewardToPool;
     }
@@ -208,23 +208,23 @@ function generateOutputTransactions(rpcData, poolAddress) {
 
   if (rpcData.founder_payments_started && rpcData.founder) {
     const founderReward = rpcData.founder.amount || 0;
-    const rewards = createOutputTransaction(founderReward, rpcData.founder.payee, rewardToPool, reward, txOutputBuffers);
+    const rewards = createTransactionOutput(founderReward, rpcData.founder.payee, rewardToPool, reward, txOutputBuffers);
     reward        = rewards.reward;
     rewardToPool  = rewards.rewardToPool;
   }
 
-  createOutputTransaction(rewardToPool, null, rewardToPool, reward, txOutputBuffers, Buffer.from(addressToScript(poolAddress), "hex"));
+  createTransactionOutput(rewardToPool, null, rewardToPool, reward, txOutputBuffers, Buffer.from(addressToScript(poolAddress), "hex"));
 
-  if (rpcData.default_witness_commitment !== undefined) {
+  if (is_witness) {
     const witness_commitment = Buffer.from(rpcData.default_witness_commitment, 'hex');
-    txOutputBuffers.unshift(Buffer.concat([
-      packInt64LE(0),
+    txOutputBuffers.push(Buffer.concat([
+      varIntBuffer(1),
       varIntBuffer(witness_commitment.length),
       witness_commitment
     ]));
   }
 
-  return Buffer.concat([ varIntBuffer(txOutputBuffers.length), Buffer.concat(txOutputBuffers)]);
+  return Buffer.concat([ varIntBuffer(is_witness ? txOutputBuffers.length - 1 : txOutputBuffers.length), Buffer.concat(txOutputBuffers)]);
 }
 
 module.exports.RtmBlockTemplate = function(rpcData, poolAddress) {
@@ -240,9 +240,12 @@ module.exports.RtmBlockTemplate = function(rpcData, poolAddress) {
 
   const scriptSigPart2 = serializeString('/nodeStratum/');
 
+  const is_witness = rpcData.default_witness_commitment !== undefined;
+
   const blob1 = Buffer.concat([
     coinbaseVersion,
     // transaction input
+    Buffer.from(is_witness ? "0001" : "", 'hex'),
     varIntBuffer(1), // txInputsCount
     uint256BufferFromHash(""), // txInPrevOutHash
     packUInt32LE(Math.pow(2, 32) - 1), // txInPrevOutIndex
@@ -255,7 +258,7 @@ module.exports.RtmBlockTemplate = function(rpcData, poolAddress) {
     packUInt32LE(0), // txInSequence
     // end transaction input
     // transaction output
-    generateOutputTransactions(rpcData, poolAddress),
+    generateTransactionOutputs(rpcData, poolAddress, is_witness),
     // end transaction ouput
     packUInt32LE(0) // txLockTime
   ]);