From cb01434a67d8acc727144dedfe89507368b76fe6 Mon Sep 17 00:00:00 2001
From: Sam Bohler <sam@bitpay.com>
Date: Wed, 26 Nov 2014 15:39:08 -0500
Subject: [PATCH] Removed pointTest.  Not in use and we can add it again later
 with fixes and tests

---
 src/Bitpay/Util/Util.php | 30 ------------------------------
 1 file changed, 30 deletions(-)

diff --git a/src/Bitpay/Util/Util.php b/src/Bitpay/Util/Util.php
index 18c8784..9dcd706 100644
--- a/src/Bitpay/Util/Util.php
+++ b/src/Bitpay/Util/Util.php
@@ -404,34 +404,4 @@ class Util
         return strrev($byte);
     }
 
-    /**
-     * y^2 (mod p) = x^3 + ax + b (mod p)
-     *
-     * @param PointInterface          $point
-     * @param CurveParameterInterface $parameters
-     */
-    public static function pointTest(PointInterface $point, CurveParameterInterface $parameters = null)
-    {
-        if (null === $parameters) {
-            $parameters = new Secp256k1();
-        }
-
-        // y^2
-        $y2 = Math::pow($point->getY(), 2);
-        // x^3
-        $x3 = Math::pow($point->getX(), 3);
-        // ax
-        $ax = Math::mul($parameters->aHex(), $point->getX());
-
-        $left  = Math::mod($y2, $parameters->pHex());
-        $right = Math::mod(
-            Math::add(
-                Math::add($x3, $ax),
-                $parameters->bHex()
-            ),
-            $parameters->pHex()
-        );
-
-        return ($left == $right);
-    }
 }