refactor networks

lib/networks.js

@@ -26,7 +26,7 @@ Network.prototype.toString = function toString() {
  * @param {string|Array} keys - if set, only check if the magic number associated with this name matches
  * @return Network
  */
-function getNetwork(arg, keys) {
+function get(arg, keys) {
   if (~networks.indexOf(arg)) {
     return arg;
   }
@@ -34,8 +34,11 @@ function getNetwork(arg, keys) {
     if (!_.isArray(keys)) {
       keys = [keys];
     }
+    var containsArg = function(key) {
+      return networks[index][key] === arg;
+    };
     for (var index in networks) {
-      if (_.any(keys, function(key) { return networks[index][key] === arg; })) {
+      if (_.any(keys, containsArg)) {
         return networks[index];
       }
     }
@@ -115,7 +118,7 @@ addNetwork({
   pubkeyhash: 0x00,
   privatekey: 0x80,
   scripthash: 0x05,
-  xpubkey:  0x0488b21e,
+  xpubkey: 0x0488b21e,
   xprivkey: 0x0488ade4,
   networkMagic: 0xf9beb4d9,
   port: 8333,
@@ -148,16 +151,16 @@ addNetwork({
 });
 
 /**
-* @instance
-* @member Networks#livenet
-*/
-var livenet = getNetwork('livenet');
+ * @instance
+ * @member Networks#livenet
+ */
+var livenet = get('livenet');
 
 /**
-* @instance
-* @member Networks#testnet
-*/
-var testnet = getNetwork('testnet');
+ * @instance
+ * @member Networks#testnet
+ */
+var testnet = get('testnet');
 
 /**
  * @namespace Networks
@@ -169,5 +172,5 @@ module.exports = {
   livenet: livenet,
   mainnet: livenet,
   testnet: testnet,
-  get: getNetwork
+  get: get
 };