diff --git a/.jshintrc b/.jshintrc
index 51cb648c..787e816d 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -33,7 +33,7 @@
   "camelcase": false,
   "indent": 2,
   "maxlen": 110,
-  "newcap": true,
+  "newcap": false,
   "quotmark": "single",
 
   "laxbreak": true,
diff --git a/lib/bcoin/abstractblock.js b/lib/bcoin/abstractblock.js
index 83399b0b..b4bb15e8 100644
--- a/lib/bcoin/abstractblock.js
+++ b/lib/bcoin/abstractblock.js
@@ -5,9 +5,7 @@
  */
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
-var assert = utils.assert;
-var constants = bcoin.protocol.constants;
+var utils = require('./utils');
 var network = bcoin.protocol.network;
 
 /**
diff --git a/lib/bcoin/address.js b/lib/bcoin/address.js
index 9f848a9e..416401d5 100644
--- a/lib/bcoin/address.js
+++ b/lib/bcoin/address.js
@@ -7,7 +7,6 @@
 var bcoin = require('../bcoin');
 var utils = bcoin.utils;
 var assert = utils.assert;
-var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
 
 /**
diff --git a/lib/bcoin/block.js b/lib/bcoin/block.js
index 43a1b74a..f3949b86 100644
--- a/lib/bcoin/block.js
+++ b/lib/bcoin/block.js
@@ -6,7 +6,7 @@
 
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
diff --git a/lib/bcoin/bloom.js b/lib/bcoin/bloom.js
index 3a6de20e..4d8fb3db 100644
--- a/lib/bcoin/bloom.js
+++ b/lib/bcoin/bloom.js
@@ -4,8 +4,7 @@
  * https://github.com/indutny/bcoin
  */
 
-var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 
 /**
  * Bloom
diff --git a/lib/bcoin/chain.js b/lib/bcoin/chain.js
index 999fa805..aa0d0650 100644
--- a/lib/bcoin/chain.js
+++ b/lib/bcoin/chain.js
@@ -10,7 +10,7 @@ var bcoin = require('../bcoin');
 var bn = require('bn.js');
 var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 
 /**
diff --git a/lib/bcoin/chainblock.js b/lib/bcoin/chainblock.js
index 1ac1f1ee..ed791c2a 100644
--- a/lib/bcoin/chainblock.js
+++ b/lib/bcoin/chainblock.js
@@ -4,13 +4,11 @@
  * https://github.com/indutny/bcoin
  */
 
-var EventEmitter = require('events').EventEmitter;
-
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
 var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 
 /**
diff --git a/lib/bcoin/chaindb.js b/lib/bcoin/chaindb.js
index 95d0df10..5df19e20 100644
--- a/lib/bcoin/chaindb.js
+++ b/lib/bcoin/chaindb.js
@@ -7,9 +7,8 @@
 var EventEmitter = require('events').EventEmitter;
 
 var bcoin = require('../bcoin');
-var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var pad32 = utils.pad32;
 var DUMMY = new Buffer([]);
diff --git a/lib/bcoin/coin.js b/lib/bcoin/coin.js
index b1739bba..2601ff80 100644
--- a/lib/bcoin/coin.js
+++ b/lib/bcoin/coin.js
@@ -6,9 +6,8 @@
 
 var bn = require('bn.js');
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
-var constants = bcoin.protocol.constants;
 
 /**
  * Coin
diff --git a/lib/bcoin/compactblock.js b/lib/bcoin/compactblock.js
index d167bf2f..64616745 100644
--- a/lib/bcoin/compactblock.js
+++ b/lib/bcoin/compactblock.js
@@ -6,10 +6,8 @@
 
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
 
 /**
  * CompactBlock
diff --git a/lib/bcoin/datastore.js b/lib/bcoin/datastore.js
index 9c2d8a4a..760afaad 100644
--- a/lib/bcoin/datastore.js
+++ b/lib/bcoin/datastore.js
@@ -6,9 +6,8 @@
 
 var EventEmitter = require('events').EventEmitter;
 var bcoin = require('../bcoin');
-var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var fs = bcoin.fs;
 var pad32 = utils.pad32;
diff --git a/lib/bcoin/ec.js b/lib/bcoin/ec.js
index f69d0c5e..c3557972 100644
--- a/lib/bcoin/ec.js
+++ b/lib/bcoin/ec.js
@@ -6,7 +6,7 @@
 
 var bcoin = require('../bcoin');
 var elliptic = require('elliptic');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var ec = exports;
 
diff --git a/lib/bcoin/fullnode.js b/lib/bcoin/fullnode.js
index da1da99e..277ef955 100644
--- a/lib/bcoin/fullnode.js
+++ b/lib/bcoin/fullnode.js
@@ -5,10 +5,7 @@
  */
 
 var bcoin = require('../bcoin');
-var bn = require('bn.js');
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 
 /**
diff --git a/lib/bcoin/hd.js b/lib/bcoin/hd.js
index 8986b694..faa31b94 100644
--- a/lib/bcoin/hd.js
+++ b/lib/bcoin/hd.js
@@ -52,7 +52,7 @@
 
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
diff --git a/lib/bcoin/headers.js b/lib/bcoin/headers.js
index 14b9ad52..d7a092ec 100644
--- a/lib/bcoin/headers.js
+++ b/lib/bcoin/headers.js
@@ -5,18 +5,13 @@
  */
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
-var assert = utils.assert;
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
+var utils = require('./utils');
 
 /**
  * Headers
  */
 
 function Headers(data) {
-  var self = this;
-
   if (!(this instanceof Headers))
     return new Headers(data);
 
diff --git a/lib/bcoin/http/client.js b/lib/bcoin/http/client.js
index c63c804a..23360aed 100644
--- a/lib/bcoin/http/client.js
+++ b/lib/bcoin/http/client.js
@@ -8,7 +8,7 @@ var EventEmitter = require('events').EventEmitter;
 var bcoin = require('../../bcoin');
 var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('../utils');
 var assert = utils.assert;
 var request = require('./request');
 
diff --git a/lib/bcoin/http/http.js b/lib/bcoin/http/http.js
index 0392cf82..57d59c33 100644
--- a/lib/bcoin/http/http.js
+++ b/lib/bcoin/http/http.js
@@ -6,7 +6,7 @@
 
 var EventEmitter = require('events').EventEmitter;
 var bcoin = require('../../bcoin');
-var utils = bcoin.utils;
+var utils = require('../utils');
 
 /**
  * HTTPServer
diff --git a/lib/bcoin/http/index.js b/lib/bcoin/http/index.js
index 7aa7e755..0f2df51a 100644
--- a/lib/bcoin/http/index.js
+++ b/lib/bcoin/http/index.js
@@ -2,3 +2,4 @@ exports.http = require('./http');
 exports.server = require('./server');
 exports.client = require('./client');
 exports.request = require('./request');
+exports.provider = require('./provider');
diff --git a/lib/bcoin/http/provider.js b/lib/bcoin/http/provider.js
index a20ea168..24d2d072 100644
--- a/lib/bcoin/http/provider.js
+++ b/lib/bcoin/http/provider.js
@@ -6,10 +6,8 @@
 
 var EventEmitter = require('events').EventEmitter;
 
-var bcoin = require('../bcoin');
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var bcoin = require('../../bcoin');
+var utils = require('../utils');
 var assert = utils.assert;
 var Client = require('./client');
 
diff --git a/lib/bcoin/http/request.js b/lib/bcoin/http/request.js
index 891ce4dc..77f57524 100644
--- a/lib/bcoin/http/request.js
+++ b/lib/bcoin/http/request.js
@@ -5,7 +5,7 @@
  */
 
 var Stream = require('stream').Stream;
-var assert = require('assert');
+var assert = require('../utils').assert;
 
 // Spoof by default
 var USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1)'
diff --git a/lib/bcoin/http/server.js b/lib/bcoin/http/server.js
index 0520dffd..1f5835fa 100644
--- a/lib/bcoin/http/server.js
+++ b/lib/bcoin/http/server.js
@@ -7,9 +7,7 @@
 var EventEmitter = require('events').EventEmitter;
 var bcoin = require('../../bcoin');
 var HTTPServer = require('./http');
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('../utils');
 var assert = utils.assert;
 
 /**
diff --git a/lib/bcoin/input.js b/lib/bcoin/input.js
index 8f551f07..d902ae09 100644
--- a/lib/bcoin/input.js
+++ b/lib/bcoin/input.js
@@ -5,9 +5,8 @@
  */
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
-var constants = bcoin.protocol.constants;
 
 /**
  * Input
diff --git a/lib/bcoin/keypair.js b/lib/bcoin/keypair.js
index 81951dd7..e32d5624 100644
--- a/lib/bcoin/keypair.js
+++ b/lib/bcoin/keypair.js
@@ -5,9 +5,8 @@
  */
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
-var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
 
 /**
diff --git a/lib/bcoin/lru.js b/lib/bcoin/lru.js
index d44f0fd3..f219f63f 100644
--- a/lib/bcoin/lru.js
+++ b/lib/bcoin/lru.js
@@ -4,8 +4,7 @@
  * https://github.com/indutny/bcoin
  */
 
-var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 
 /**
diff --git a/lib/bcoin/mempool.js b/lib/bcoin/mempool.js
index 2541a3e8..8e06af03 100644
--- a/lib/bcoin/mempool.js
+++ b/lib/bcoin/mempool.js
@@ -9,8 +9,7 @@ var EventEmitter = require('events').EventEmitter;
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
 var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 
 /**
diff --git a/lib/bcoin/merkleblock.js b/lib/bcoin/merkleblock.js
index 3878bff4..9887a687 100644
--- a/lib/bcoin/merkleblock.js
+++ b/lib/bcoin/merkleblock.js
@@ -5,10 +5,7 @@
  */
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
-var assert = utils.assert;
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
+var utils = require('./utils');
 
 /**
  * MerkleBlock
diff --git a/lib/bcoin/miner.js b/lib/bcoin/miner.js
index 2500faa0..dbe6ca11 100644
--- a/lib/bcoin/miner.js
+++ b/lib/bcoin/miner.js
@@ -5,7 +5,7 @@
  */
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 
diff --git a/lib/bcoin/mtx.js b/lib/bcoin/mtx.js
index b3230578..cc93d6ef 100644
--- a/lib/bcoin/mtx.js
+++ b/lib/bcoin/mtx.js
@@ -7,7 +7,7 @@
 var bn = require('bn.js');
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 var Script = bcoin.script;
diff --git a/lib/bcoin/node.js b/lib/bcoin/node.js
index 9cf245de..4df49c7f 100644
--- a/lib/bcoin/node.js
+++ b/lib/bcoin/node.js
@@ -6,10 +6,8 @@
 
 var EventEmitter = require('events').EventEmitter;
 var bcoin = require('../bcoin');
-var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
-var utils = bcoin.utils;
-var assert = utils.assert;
+var utils = require('./utils');
 
 /**
  * Node
diff --git a/lib/bcoin/output.js b/lib/bcoin/output.js
index d57b8074..f8dcd83b 100644
--- a/lib/bcoin/output.js
+++ b/lib/bcoin/output.js
@@ -6,9 +6,8 @@
 
 var bn = require('bn.js');
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
-var constants = bcoin.protocol.constants;
 
 /**
  * Output
diff --git a/lib/bcoin/peer.js b/lib/bcoin/peer.js
index deaf5f5e..803c4e65 100644
--- a/lib/bcoin/peer.js
+++ b/lib/bcoin/peer.js
@@ -8,7 +8,7 @@ var EventEmitter = require('events').EventEmitter;
 
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
diff --git a/lib/bcoin/pool.js b/lib/bcoin/pool.js
index 3526a0e5..99e574a6 100644
--- a/lib/bcoin/pool.js
+++ b/lib/bcoin/pool.js
@@ -7,7 +7,7 @@
 var EventEmitter = require('events').EventEmitter;
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var network = bcoin.protocol.network;
 var constants = bcoin.protocol.constants;
diff --git a/lib/bcoin/profiler.js b/lib/bcoin/profiler.js
index f74befc6..1d54bbb2 100644
--- a/lib/bcoin/profiler.js
+++ b/lib/bcoin/profiler.js
@@ -5,7 +5,7 @@
  */
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var fs = bcoin.fs;
 var profiler;
diff --git a/lib/bcoin/protocol/framer.js b/lib/bcoin/protocol/framer.js
index 226567a1..54e16ac6 100644
--- a/lib/bcoin/protocol/framer.js
+++ b/lib/bcoin/protocol/framer.js
@@ -7,8 +7,7 @@
 var bcoin = require('../../bcoin');
 var network = require('./network');
 var constants = require('./constants');
-var bn = require('bn.js');
-var utils = bcoin.utils;
+var utils = require('../utils');
 var assert = utils.assert;
 
 /**
@@ -644,7 +643,7 @@ Framer.reject = function reject(details, writer) {
   var p = new BufferWriter(writer);
 
   p.writeVarString(details.message || '', 'ascii');
-  p.writeU8(detals.ccode || constants.reject.malformed);
+  p.writeU8(details.ccode || constants.reject.malformed);
   p.writeVarString(details.reason || '', 'ascii');
   if (details.data)
     p.writeBytes(details.data);
diff --git a/lib/bcoin/protocol/network.js b/lib/bcoin/protocol/network.js
index 78802e60..5265b80f 100644
--- a/lib/bcoin/protocol/network.js
+++ b/lib/bcoin/protocol/network.js
@@ -4,10 +4,8 @@
  * https://github.com/indutny/bcoin
  */
 
-var bcoin = require('../../bcoin');
 var bn = require('bn.js');
-var utils = bcoin.utils;
-var assert = utils.assert;
+var utils = require('../utils');
 
 /**
  * Network
diff --git a/lib/bcoin/protocol/parser.js b/lib/bcoin/protocol/parser.js
index ee6e7669..4f72cf95 100644
--- a/lib/bcoin/protocol/parser.js
+++ b/lib/bcoin/protocol/parser.js
@@ -7,7 +7,7 @@
 var EventEmitter = require('events').EventEmitter;
 
 var bcoin = require('../../bcoin');
-var utils = bcoin.utils;
+var utils = require('../utils');
 var assert = utils.assert;
 var constants = require('./constants');
 var network = require('./network');
diff --git a/lib/bcoin/ramdisk.js b/lib/bcoin/ramdisk.js
index d35d9c7d..798f99e7 100644
--- a/lib/bcoin/ramdisk.js
+++ b/lib/bcoin/ramdisk.js
@@ -4,8 +4,7 @@
  * https://github.com/indutny/bcoin
  */
 
-var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 
 /**
diff --git a/lib/bcoin/script.js b/lib/bcoin/script.js
index 09fe4189..9f01272d 100644
--- a/lib/bcoin/script.js
+++ b/lib/bcoin/script.js
@@ -7,7 +7,7 @@
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
 var constants = bcoin.protocol.constants;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = bcoin.utils.assert;
 var script = exports;
 
diff --git a/lib/bcoin/script2.js b/lib/bcoin/script2.js
index 8d251b95..9afe2018 100644
--- a/lib/bcoin/script2.js
+++ b/lib/bcoin/script2.js
@@ -7,8 +7,8 @@
 var bcoin = require('../bcoin');
 var bn = require('bn.js');
 var constants = bcoin.protocol.constants;
-var utils = bcoin.utils;
-var assert = bcoin.utils.assert;
+var utils = require('./utils');
+var assert = utils.assert;
 
 function Witness(items) {
   if (!(this instanceof Witness))
@@ -1316,8 +1316,6 @@ Script.getRedeem = function getRedeem(code) {
 };
 
 Script.prototype.getType = function getType() {
-  var program;
-
   if (this.isCommitment())
     return 'commitment';
 
diff --git a/lib/bcoin/spvnode.js b/lib/bcoin/spvnode.js
index cffa44da..127a1e2a 100644
--- a/lib/bcoin/spvnode.js
+++ b/lib/bcoin/spvnode.js
@@ -5,9 +5,7 @@
  */
 
 var bcoin = require('../bcoin');
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 
 /**
@@ -79,7 +77,7 @@ SPVNode.prototype._init = function _init() {
     passphrase: this.options.passphrase
   };
 
-  this.createWallet(options, function(err, wallet) {
+  this.createWallet(options, function(err) {
     if (err)
       throw err;
 
diff --git a/lib/bcoin/tx-pool.js b/lib/bcoin/tx-pool.js
index ff7fceaa..f62fdf81 100644
--- a/lib/bcoin/tx-pool.js
+++ b/lib/bcoin/tx-pool.js
@@ -6,7 +6,7 @@
 
 var bn = require('bn.js');
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = bcoin.utils.assert;
 var EventEmitter = require('events').EventEmitter;
 
diff --git a/lib/bcoin/tx.js b/lib/bcoin/tx.js
index 230c2307..c38101bd 100644
--- a/lib/bcoin/tx.js
+++ b/lib/bcoin/tx.js
@@ -7,7 +7,7 @@
 var bn = require('bn.js');
 
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 var Script = bcoin.script;
diff --git a/lib/bcoin/txdb.js b/lib/bcoin/txdb.js
index 1c189bb8..450c38b2 100644
--- a/lib/bcoin/txdb.js
+++ b/lib/bcoin/txdb.js
@@ -6,7 +6,7 @@
 
 var bn = require('bn.js');
 var bcoin = require('../bcoin');
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = bcoin.utils.assert;
 var EventEmitter = require('events').EventEmitter;
 var DUMMY = new Buffer([]);
diff --git a/lib/bcoin/wallet.js b/lib/bcoin/wallet.js
index 9f66116d..c3f5be36 100644
--- a/lib/bcoin/wallet.js
+++ b/lib/bcoin/wallet.js
@@ -6,7 +6,7 @@
 
 var bcoin = require('../bcoin');
 var EventEmitter = require('events').EventEmitter;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var constants = bcoin.protocol.constants;
 var network = bcoin.protocol.network;
diff --git a/lib/bcoin/walletdb.js b/lib/bcoin/walletdb.js
index e5bc0d1f..6fc367c6 100644
--- a/lib/bcoin/walletdb.js
+++ b/lib/bcoin/walletdb.js
@@ -7,9 +7,7 @@
 var EventEmitter = require('events').EventEmitter;
 
 var bcoin = require('../bcoin');
-var constants = bcoin.protocol.constants;
-var network = bcoin.protocol.network;
-var utils = bcoin.utils;
+var utils = require('./utils');
 var assert = utils.assert;
 var DUMMY = new Buffer([]);