From 615537def9c5b44a139b5ef7656bdd3dafc5c68a Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 9 Nov 2016 18:34:59 -0800
Subject: [PATCH] walletdb: lint.

---
 lib/crypto/schnorr.js  | 1 -
 lib/wallet/account.js  | 6 +++---
 lib/wallet/wallet.js   | 2 +-
 lib/wallet/walletdb.js | 1 -
 4 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/lib/crypto/schnorr.js b/lib/crypto/schnorr.js
index f4c79ded..8b716f64 100644
--- a/lib/crypto/schnorr.js
+++ b/lib/crypto/schnorr.js
@@ -10,7 +10,6 @@ var BN = require('bn.js');
 var elliptic = require('elliptic');
 var Signature = require('elliptic/lib/elliptic/ec/signature');
 var hmacDRBG = require('elliptic/lib/elliptic/hmac-drbg');
-var crypto = require('./crypto');
 var curves = elliptic.curves;
 var curve = elliptic.ec('secp256k1').curve;
 var sha256 = require('./crypto').sha256;
diff --git a/lib/wallet/account.js b/lib/wallet/account.js
index 333b290d..951e4836 100644
--- a/lib/wallet/account.js
+++ b/lib/wallet/account.js
@@ -756,7 +756,7 @@ Account.prototype.setLookahead = co(function* setLookahead(lookahead) {
     return;
   }
 
-  depth = this.receiveDepth + this.lookahead
+  depth = this.receiveDepth + this.lookahead;
   target = this.receiveDepth + lookahead;
 
   for (i = depth; i < target; i++) {
@@ -764,7 +764,7 @@ Account.prototype.setLookahead = co(function* setLookahead(lookahead) {
     yield this.saveKey(key);
   }
 
-  depth = this.changeDepth + this.lookahead
+  depth = this.changeDepth + this.lookahead;
   target = this.changeDepth + lookahead;
 
   for (i = depth; i < target; i++) {
@@ -773,7 +773,7 @@ Account.prototype.setLookahead = co(function* setLookahead(lookahead) {
   }
 
   if (this.witness) {
-    depth = this.nestedDepth + this.lookahead
+    depth = this.nestedDepth + this.lookahead;
     target = this.nestedDepth + lookahead;
 
     for (i = depth; i < target; i++) {
diff --git a/lib/wallet/wallet.js b/lib/wallet/wallet.js
index f7fb140a..878917a0 100644
--- a/lib/wallet/wallet.js
+++ b/lib/wallet/wallet.js
@@ -1455,7 +1455,7 @@ Wallet.prototype._fund = co(function* fund(tx, options) {
 
 Wallet.prototype.createTX = co(function* createTX(options, force) {
   var outputs = options.outputs;
-  var i, tx, total, output;
+  var i, tx, total;
 
   if (!Array.isArray(outputs) || outputs.length === 0)
     throw new Error('No outputs.');
diff --git a/lib/wallet/walletdb.js b/lib/wallet/walletdb.js
index dc90434b..581c150f 100644
--- a/lib/wallet/walletdb.js
+++ b/lib/wallet/walletdb.js
@@ -387,7 +387,6 @@ WalletDB.prototype._rescan = co(function* rescan(height) {
  */
 
 WalletDB.prototype.scan = co(function* scan(height) {
-  var self = this;
   var iter = this._addBlock.bind(this);
   var tip;