From 645028b6a67e831998b8f34330b99edd456c12b9 Mon Sep 17 00:00:00 2001
From: Dimitry <dimitry@ethereum.org>
Date: Tue, 9 Oct 2018 17:45:02 +0300
Subject: [PATCH] update difficulty tests on Ropsten

---
 test/jsontests                           |  2 +-
 test/unittests/libethcore/difficulty.cpp | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/test/jsontests b/test/jsontests
index 109c8462aa3..9554b9fdbde 160000
--- a/test/jsontests
+++ b/test/jsontests
@@ -1 +1 @@
-Subproject commit 109c8462aa36c4d029c455271b712df1663fd556
+Subproject commit 9554b9fdbde711110f51fa7df82b9ad2da26c601
diff --git a/test/unittests/libethcore/difficulty.cpp b/test/unittests/libethcore/difficulty.cpp
index 48d7c830820..85506664b9c 100644
--- a/test/unittests/libethcore/difficulty.cpp
+++ b/test/unittests/libethcore/difficulty.cpp
@@ -196,6 +196,19 @@ BOOST_AUTO_TEST_CASE(difficultyByzantium)
 	testDifficulty(testFileFullName, sealEngine);
 }
 
+BOOST_AUTO_TEST_CASE(difficultyConstantinople)
+{
+    fs::path const testFileFullName = test::getTestPath() / fs::path("BasicTests/difficultyConstantinople.json");
+
+    Ethash sealEngine;
+    sealEngine.setChainParams(ChainParams(genesisInfo(eth::Network::ConstantinopleTest)));
+
+    if (dev::test::Options::get().filltests)
+        fillDifficulty(testFileFullName, sealEngine);
+
+    testDifficulty(testFileFullName, sealEngine);
+}
+
 BOOST_AUTO_TEST_CASE(difficultyTestsMainNetwork)
 {
 	fs::path const testFileFullName = test::getTestPath() / fs::path("BasicTests/difficultyMainNetwork.json");