diff --git a/src/test/Checkpoints_tests.cpp b/src/test/Checkpoints_tests.cpp
index 78b0236b7..980bfce48 100644
--- a/src/test/Checkpoints_tests.cpp
+++ b/src/test/Checkpoints_tests.cpp
@@ -14,21 +14,21 @@ BOOST_AUTO_TEST_SUITE(Checkpoints_tests)
 
 BOOST_AUTO_TEST_CASE(sanity)
 {
-    uint256 p11111 = uint256("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d");
-    uint256 p134444 = uint256("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe");
-    BOOST_CHECK(Checkpoints::CheckBlock(11111, p11111));
-    BOOST_CHECK(Checkpoints::CheckBlock(134444, p134444));
+    uint256 p42279 = uint256("0x8444c3ef39a46222e87584ef956ad2c9ef401578bd8b51e8e4b9a86ec3134d3a");
+    uint256 p42400 = uint256("0x557bb7c17ed9e6d4a6f9361cfddf7c1fc0bdc394af7019167442b41f507252b4");
+    BOOST_CHECK(Checkpoints::CheckBlock(42279, p42279));
+    BOOST_CHECK(Checkpoints::CheckBlock(42400, p42400));
 
     
     // Wrong hashes at checkpoints should fail:
-    BOOST_CHECK(!Checkpoints::CheckBlock(11111, p134444));
-    BOOST_CHECK(!Checkpoints::CheckBlock(134444, p11111));
+    BOOST_CHECK(!Checkpoints::CheckBlock(42279, p42400));
+    BOOST_CHECK(!Checkpoints::CheckBlock(42400, p42279));
 
     // ... but any hash not at a checkpoint should succeed:
-    BOOST_CHECK(Checkpoints::CheckBlock(11111+1, p134444));
-    BOOST_CHECK(Checkpoints::CheckBlock(134444+1, p11111));
+    BOOST_CHECK(Checkpoints::CheckBlock(42279+1, p42400));
+    BOOST_CHECK(Checkpoints::CheckBlock(42400+1, p42279));
 
-    BOOST_CHECK(Checkpoints::GetTotalBlocksEstimate() >= 134444);
+    BOOST_CHECK(Checkpoints::GetTotalBlocksEstimate() >= 42400);
 }    
 
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
index fbca09b4d..e3e29a6ea 100644
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -114,14 +114,11 @@ BOOST_AUTO_TEST_CASE(DoS_checknbits)
 {
     using namespace boost::assign; // for 'map_list_of()'
 
-    // Timestamps,nBits from the bitcoin block chain.
+    // Timestamps,and difficulty from the bitcoin blockchain.
     // These are the block-chain checkpoint blocks
     typedef std::map<int64_t, unsigned int> BlockData;
     BlockData chainData =
-        map_list_of(1239852051,486604799)(1262749024,486594666)
-        (1279305360,469854461)(1280200847,469830746)(1281678674,469809688)
-        (1296207707,453179945)(1302624061,453036989)(1309640330,437004818)
-        (1313172719,436789733);
+        map_list_of(1386481098,486789243)(1388890893,469814416);
 
     // Make sure CheckNBits considers every combination of block-chain-lock-in-points
     // "sane":
@@ -140,7 +137,7 @@ BOOST_AUTO_TEST_CASE(DoS_checknbits)
     // First checkpoint difficulty at or a while after the last checkpoint time should fail when
     // compared to last checkpoint
     BOOST_CHECK(!CheckNBits(firstcheck.second, lastcheck.first+60*10, lastcheck.second, lastcheck.first));
-    BOOST_CHECK(!CheckNBits(firstcheck.second, lastcheck.first+60*60*24*14, lastcheck.second, lastcheck.first));
+    BOOST_CHECK(!CheckNBits(firstcheck.second, lastcheck.first+60*60*24*4, lastcheck.second, lastcheck.first));
 
     // ... but OK if enough time passed for difficulty to adjust downward:
     BOOST_CHECK(CheckNBits(firstcheck.second, lastcheck.first+60*60*24*365*4, lastcheck.second, lastcheck.first));
diff --git a/src/test/key_tests.cpp b/src/test/key_tests.cpp
index 421ffeac4..e4caab8f0 100644
--- a/src/test/key_tests.cpp
+++ b/src/test/key_tests.cpp
@@ -12,17 +12,16 @@
 
 using namespace std;
 
-static const string strSecret1     ("5HxWvvfubhXpYYpS3tJkw6fq9jE9j18THftkZjHHfmFiWtmAbrj");
-static const string strSecret2     ("5KC4ejrDjv152FGwP386VD1i2NYc5KkfSMyv1nGy1VGDxGHqVY3");
-static const string strSecret1C    ("Kwr371tjA9u2rFSMZjTNun2PXXP3WPZu2afRHTcta6KxEUdm1vEw");
-static const string strSecret2C    ("L3Hq7a8FEQwJkW1M2GNKDW28546Vp5miewcCzSqUD9kCAXrJdS3g");
-static const CBitcoinAddress addr1 ("1QFqqMUD55ZV3PJEJZtaKCsQmjLT6JkjvJ");
-static const CBitcoinAddress addr2 ("1F5y5E5FMc5YzdJtB9hLaUe43GDxEKXENJ");
-static const CBitcoinAddress addr1C("1NoJrossxPBKfCHuJXT4HadJrXRE9Fxiqs");
-static const CBitcoinAddress addr2C("1CRj2HyM1CXWzHAXLQtiGLyggNT9WQqsDs");
+static const string strSecret1     ("6JFPe8b4jbpup7petSB98M8tcaqXCigji8fGrC8bEbbDQxQkQ68");
+static const string strSecret2     ("6KLE6U3w8x3rM7nA1ZQxR4KnyEzeirPEt4YaXWdY4roF7Tt96rq");
+static const string strSecret1C    ("QP8WvtVMV2iU6y7LE27ksRspp4MAJizPWYovx88W71g1nfSdAhkV");
+static const string strSecret2C    ("QTuro8Pwx5yaonvJmU4jbBfwuEmTViyAGNeNyfnG82o7HWJmnrLj");
+static const CBitcoinAddress addr1 ("DSpgzjPyfQB6ZzeSbMWpaZiTTxGf2oBCs4");
+static const CBitcoinAddress addr2 ("DR9VqfbWgEHZhNst34KQnABQXpPWXeLAJD");
+static const CBitcoinAddress addr1C("D8jZ6R8uuyQwiybupiVs3eDCedKdZ5bYV3");
+static const CBitcoinAddress addr2C("DP7rGcDbpAvMb1dKup981zNt1heWUuVLP7");
 
-
-static const string strAddressBad("1HV9Lc3sNHZxwj4Zk6fB38tEmBryq2cBiF");
+static const string strAddressBad ("DRjyUS2uuieEPkhZNdQz8hE5YycxVEqSXA");
 
 
 #ifdef KEY_TESTS_DUMPINFO