operator/ for uint160 and uint256
authorCryptoManiac <balthazar.ad@gmail.com>
Thu, 3 Sep 2015 10:48:41 +0000 (13:48 +0300)
committerCryptoManiac <balthazar.ad@gmail.com>
Thu, 3 Sep 2015 10:48:41 +0000 (13:48 +0300)
Novacoin/uint160.cs
Novacoin/uint256.cs

index 4da1929..cdf633a 100644 (file)
@@ -194,6 +194,24 @@ namespace Novacoin
             return a;
         }
 
+        public static uint160 operator /(uint160 a, uint b)
+        {
+            var result = new uint160();
+
+            ulong r = 0;
+            int i = a.nWidth;
+
+            while (i-- > 0)
+            {
+                r <<= 32;
+                r |= a.pn[i];
+                result.pn[i] = (uint)(r / b);
+                r %= b;
+            }
+
+            return result;
+        }
+
         #endregion
 
         #region Shift
index 317b8d6..60e570d 100644 (file)
@@ -202,7 +202,6 @@ namespace Novacoin
             return ret;
         }
 
-
         public static uint256 operator ++(uint256 a)
         {
             int i = 0;
@@ -251,6 +250,24 @@ namespace Novacoin
         {
             return a - new uint256(b);
         }
+
+        public static uint256 operator /(uint256 a, uint b)
+        {
+            var result = new uint256();
+
+            ulong r = 0;
+            int i = a.nWidth;
+
+            while (i-- > 0)
+            {
+                r <<= 32;
+                r |= a.pn[i];
+                result.pn[i] = (uint)(r / b);
+                r %= b;
+            }
+
+            return result;
+        }
         #endregion
 
         #region Shift