1 files changed, 2 insertions, 31 deletions
diff --git a/src/test/key_tests.cpp b/src/test/key_tests.cpp
index aaf4ca4977..b897a0a153 100644
--- a/src/test/key_tests.cpp
+++ b/src/test/key_tests.cpp
@@ -19,6 +19,8 @@
 
 #include <boost/test/unit_test.hpp>
 
+using util::ToString;
+
 static const std::string strSecret1 = "5HxWvvfubhXpYYpS3tJkw6fq9jE9j18THftkZjHHfmFiWtmAbrj";
 static const std::string strSecret2 = "5KC4ejrDjv152FGwP386VD1i2NYc5KkfSMyv1nGy1VGDxGHqVY3";
 static const std::string strSecret1C = "Kwr371tjA9u2rFSMZjTNun2PXXP3WPZu2afRHTcta6KxEUdm1vEw";
@@ -201,37 +203,6 @@ BOOST_AUTO_TEST_CASE(key_signature_tests)
     BOOST_CHECK(found_small);
 }
 
-BOOST_AUTO_TEST_CASE(key_key_negation)
-{
-    // create a dummy hash for signature comparison
-    unsigned char rnd[8];
-    std::string str = "Bitcoin key verification\n";
-    GetRandBytes(rnd);
-    uint256 hash{Hash(str, rnd)};
-
-    // import the static test key
-    CKey key = DecodeSecret(strSecret1C);
-
-    // create a signature
-    std::vector<unsigned char> vch_sig;
-    std::vector<unsigned char> vch_sig_cmp;
-    key.Sign(hash, vch_sig);
-
-    // negate the key twice
-    BOOST_CHECK(key.GetPubKey().data()[0] == 0x03);
-    key.Negate();
-    // after the first negation, the signature must be different
-    key.Sign(hash, vch_sig_cmp);
-    BOOST_CHECK(vch_sig_cmp != vch_sig);
-    BOOST_CHECK(key.GetPubKey().data()[0] == 0x02);
-    key.Negate();
-    // after the second negation, we should have the original key and thus the
-    // same signature
-    key.Sign(hash, vch_sig_cmp);
-    BOOST_CHECK(vch_sig_cmp == vch_sig);
-    BOOST_CHECK(key.GetPubKey().data()[0] == 0x03);
-}
-
 static CPubKey UnserializePubkey(const std::vector<uint8_t>& data)
 {
     DataStream stream{};