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Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecP256K1Field.cs')
-rw-r--r--crypto/src/math/ec/custom/sec/SecP256K1Field.cs2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecP256K1Field.cs b/crypto/src/math/ec/custom/sec/SecP256K1Field.cs
index 8852339d3..cf918a67f 100644
--- a/crypto/src/math/ec/custom/sec/SecP256K1Field.cs
+++ b/crypto/src/math/ec/custom/sec/SecP256K1Field.cs
@@ -36,7 +36,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec
 
         public static void AddOne(uint[] x, uint[] z)
         {
-            Array.Copy(x, 0, z, 0, 8);
+            Nat256.Copy(x, z);
             uint c = Nat256.Inc(z, 0);
             if (c != 0 || (z[7] == P7 && Nat256.Gte(z, P)))
             {