From 1b098b61baacea80365073a63f1291ab1e947435 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Fri, 10 Mar 2017 05:03:59 -0800
Subject: [PATCH] template: minor.

---
 lib/mining/cpuminer.js |  1 -
 lib/mining/template.js | 16 +++++++++-------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/lib/mining/cpuminer.js b/lib/mining/cpuminer.js
index 7f5fecce..71c23650 100644
--- a/lib/mining/cpuminer.js
+++ b/lib/mining/cpuminer.js
@@ -75,7 +75,6 @@ CPUMiner.prototype._init = function _init() {
   });
 
   this.on('status', function(stat) {
-    // Send progress report.
     self.logger.info(
       'CPUMiner: hashrate=%dkhs hashes=%d target=%d height=%d best=%s',
       stat.hashrate / 1000 | 0,
diff --git a/lib/mining/template.js b/lib/mining/template.js
index 59d8991d..662b299f 100644
--- a/lib/mining/template.js
+++ b/lib/mining/template.js
@@ -105,18 +105,17 @@ BlockTemplate.prototype.createCoinbase = function createCoinbase() {
   input = new Input();
 
   // Height (required in v2+ blocks)
-  input.script.set(0, new BN(this.height));
+  input.script.push(new BN(this.height));
 
-  // Let the world know this little
-  // miner succeeded.
-  input.script.set(1, encoding.ZERO_HASH160);
+  // Coinbase flags.
+  input.script.push(encoding.ZERO_HASH160);
 
   // Smaller nonce for good measure.
-  input.script.set(2, util.nonce().slice(0, 4));
+  input.script.push(util.nonce().slice(0, 4));
 
-  // extraNonce - incremented when
+  // Extra nonce: incremented when
   // the nonce overflows.
-  input.script.set(3, extraNonce(0, 0));
+  input.script.push(extraNonce(0, 0));
 
   input.script.compile();
 
@@ -180,6 +179,9 @@ BlockTemplate.prototype.createCoinbase = function createCoinbase() {
 
   cb.refresh();
 
+  assert(input.script.getSize() <= 100,
+    'Coinbase input script is too large!');
+
   return cb;
 };