From 853ef18ad9544635b1c01b4d4eee9a9bdf2bef28 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 9 Aug 2017 15:32:46 -0700
Subject: [PATCH] lint: fix some linting errors.

---
 lib/node/config.js  | 2 +-
 scripts/dump.js     | 2 --
 test/chain-test.js  | 6 ++++--
 test/wallet-test.js | 6 ++----
 4 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/lib/node/config.js b/lib/node/config.js
index e25a3504..5c39749b 100644
--- a/lib/node/config.js
+++ b/lib/node/config.js
@@ -786,7 +786,7 @@ Config.prototype.parseConfig = function parseConfig(text) {
 
     let key = line.substring(0, index).trim();
 
-    key = key.replace(/\-/g, '')
+    key = key.replace(/\-/g, '');
 
     if (!isLowerKey(key))
       throw new Error(`Invalid option on line ${num}: ${key}.`);
diff --git a/scripts/dump.js b/scripts/dump.js
index 64e86df3..4ebfd53a 100644
--- a/scripts/dump.js
+++ b/scripts/dump.js
@@ -1,10 +1,8 @@
 'use strict';
 
 const heapdump = require('heapdump');
-const fs = require('../lib/utils/fs');
 const MempoolEntry = require('../lib/mempool/mempoolentry');
 const Coins = require('../lib/coins/coins');
-const TX = require('../lib/primitives/tx');
 const common = require('../test/util/common');
 
 const SNAPSHOT = `${__dirname}/../dump.heapsnapshot`;
diff --git a/test/chain-test.js b/test/chain-test.js
index 22df2c1c..3b298579 100644
--- a/test/chain-test.js
+++ b/test/chain-test.js
@@ -450,7 +450,8 @@ describe('Chain', function() {
     job.addTX(spend.toTX(), spend.view);
     job.refresh();
 
-    assert.strictEqual(await mineBlock(job), 'mandatory-script-verify-flag-failed');
+    assert.strictEqual(await mineBlock(job),
+      'mandatory-script-verify-flag-failed');
   });
 
   it('should mine a block', async () => {
@@ -570,7 +571,8 @@ describe('Chain', function() {
     block.refresh(true);
     block.merkleRoot = block.createMerkleRoot('hex');
 
-    assert.strictEqual(await addBlock(block, flags), 'bad-witness-merkle-match');
+    assert.strictEqual(await addBlock(block, flags),
+      'bad-witness-merkle-match');
   });
 
   it('should fail to connect unexpected witness', async () => {
diff --git a/test/wallet-test.js b/test/wallet-test.js
index 9440d5c0..993263b7 100644
--- a/test/wallet-test.js
+++ b/test/wallet-test.js
@@ -52,7 +52,7 @@ function nextBlock() {
   return {
     hash: hash.toString('hex'),
     height: height,
-    prevBlock: prevHead.toString('hex'),
+    prevBlock: prevHash.toString('hex'),
     time: time,
     merkleRoot: encoding.NULL_HASH,
     nonce: 0,
@@ -407,7 +407,7 @@ describe('Wallet', function() {
       const balance = await alice.getBalance();
       assert.strictEqual(balance.unconfirmed, 11000);
 
-      let txs = await alice.getHistory();
+      const txs = await alice.getHistory();
       assert(txs.some((wtx) => {
         return wtx.hash === f1.hash('hex');
       }));
@@ -729,8 +729,6 @@ describe('Wallet', function() {
     const tx = new MTX();
     tx.addOutput(carol.getAddress(), 5460);
 
-    const cost = tx.getOutputValue();
-
     const coins1 = await alice.getCoins();
     const coins2 = await bob.getCoins();