From 052c18e0915f12a2ba072a767591411ee704acae Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Mon, 16 May 2016 13:20:36 -0700
Subject: [PATCH] Network.isNetwork.

---
 lib/bcoin/address.js |  1 -
 lib/bcoin/network.js | 13 +++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/bcoin/address.js b/lib/bcoin/address.js
index d5e6943a..e1229c9e 100644
--- a/lib/bcoin/address.js
+++ b/lib/bcoin/address.js
@@ -91,7 +91,6 @@ Address.prototype.toScript = function toScript() {
  */
 
 Address.prototype.toString = function toString() {
-  assert(false, 'Cannot toString an address.');
   return this.toBase58();
 };
 
diff --git a/lib/bcoin/network.js b/lib/bcoin/network.js
index f410da36..40ebe0e4 100644
--- a/lib/bcoin/network.js
+++ b/lib/bcoin/network.js
@@ -161,6 +161,19 @@ Network.prototype.inspect = function inspect() {
   return '<Network: ' + this.type + '>';
 };
 
+/**
+ * Test an object to see if it is a Network.
+ * @param {Object} obj
+ * @returns {Boolean}
+ */
+
+Network.isNetwork = function isNetwork(obj) {
+  return obj
+    && typeof obj.getMinRelay === 'function'
+    && typeof obj.genesisBlock === 'string'
+    && typeof obj.pow === 'object';
+};
+
 /*
  * Expose
  */