minor.

lib/bcoin/env.js

@@ -133,7 +133,6 @@ function Environment() {
   this.errors = require('./errors');
   this.ldb = require('./ldb');
   this.timedata = require('./timedata');
-  this.sigcache = require('./sigcache')(0);
   this.script = require('./script');
   this.opcode = this.script.Opcode;
   this.stack = this.script.Stack;
@@ -177,10 +176,12 @@ function Environment() {
   this.http = require('./http');
   this.workers = require('./workers');
 
+  this.sigcache = require('./sigcache')(0);
   this.time = new this.timedata();
   this.defaultLogger = new this.logger('none');
   this.useWorkers = false;
   this.workerPool = new this.workers();
+  this.master = null;
 
   this.set({
     network: process.env.BCOIN_NETWORK || 'main',

lib/bcoin/txdb.js

@@ -58,6 +58,7 @@ function TXDB(db, options) {
   this.walletdb = db;
   this.db = db.db;
   this.logger = db.logger;
+  this.network = db.network;
   this.options = options;
   this.network = bcoin.network.get(options.network);
   this.busy = false;

lib/bcoin/utils.js

@@ -2506,13 +2506,13 @@ utils.binarySearch = function binarySearch(items, key, compare, insert) {
  * @param {Array} items
  * @param {Object} item
  * @param {Function} compare
- * @returns {Number} Length.
+ * @returns {Number} index
  */
 
 utils.binaryInsert = function binaryInsert(items, item, compare) {
   var i = utils.binarySearch(items, item, compare, true);
   items.splice(i, 0, item);
-  return items.length;
+  return i;
 };
 
 /**
@@ -2520,7 +2520,7 @@ utils.binaryInsert = function binaryInsert(items, item, compare) {
  * @param {Array} items
  * @param {Object} item
  * @param {Function} compare
- * @returns {Number} Length.
+ * @returns {Boolean}
  */
 
 utils.binaryRemove = function binaryRemove(items, item, compare) {

lib/bcoin/walletdb.js

@@ -63,7 +63,6 @@ function WalletDB(options) {
   });
 
   this.tx = new bcoin.txdb(this, {
-    network: this.network,
     verify: this.options.verify,
     useFilter: true
   });