diff --git a/lib/bcoin/protocol/framer.js b/lib/bcoin/protocol/framer.js
index f0d5fedd..c86c4e72 100644
--- a/lib/bcoin/protocol/framer.js
+++ b/lib/bcoin/protocol/framer.js
@@ -385,6 +385,7 @@ Framer.prototype.merkleBlock = function merkleBlock(block) {
 
 Framer.prototype.addr = function addr(peers) {
   var p = [];
+  var i = 0;
   var off = 0;
   var peer;
   var start = (Date.now() / 1000 | 0) - process.uptime();
@@ -393,7 +394,7 @@ Framer.prototype.addr = function addr(peers) {
   // count
   off += varint(p, peers.length, off);
 
-  for (i = 0; i < peers.length; i++) {
+  for (; i < peers.length; i++) {
     peer = peers[i];
 
     // timestamp
diff --git a/lib/bcoin/protocol/parser.js b/lib/bcoin/protocol/parser.js
index 7cf7035a..1465296e 100644
--- a/lib/bcoin/protocol/parser.js
+++ b/lib/bcoin/protocol/parser.js
@@ -206,8 +206,7 @@ function readIntv(p, off) {
 
 Parser.prototype.parseInvList = function parseInvList(p) {
   var items = [];
-  var off = 0;
-  var i, count;
+  var i, off, count;
 
   count = readIntv(p, 0);
   p = p.slice(count.off);
@@ -216,7 +215,7 @@ Parser.prototype.parseInvList = function parseInvList(p) {
   if (p.length < count * 36)
     return this._error('Invalid getdata size');
 
-  for (i = 0; i < count; i++, off += 36) {
+  for (i = 0, off = 0; i < count; i++, off += 36) {
     items.push({
       type: constants.invByVal[readU32(p, off)],
       hash: p.slice(off + 4, off + 36)
@@ -386,7 +385,7 @@ Parser.prototype.parseTXOut = function parseTXOut(p) {
 
 Parser.prototype.parseTX = function parseTX(p) {
   var inCount, off, txIn, tx;
-  var outCount, off, txOut;
+  var outCount, txOut;
   var i;
 
   if (p.length < 10)
diff --git a/lib/bcoin/utils.js b/lib/bcoin/utils.js
index bf607403..cca4a6dd 100644
--- a/lib/bcoin/utils.js
+++ b/lib/bcoin/utils.js
@@ -429,12 +429,14 @@ function bitsToTarget(bits) {
 utils.bitsToTarget = bitsToTarget;
 
 function testTarget(target, hash) {
+  var i;
+
   if (typeof target === 'number')
     target = bitsToTarget(target);
 
   hash = utils.toArray(hash, 'hex');
 
-  for (var i = hash.length - 1; i >= target.length; i--)
+  for (i = hash.length - 1; i >= target.length; i--)
     if (hash[i] !== 0)
       return false;