diff --git a/blInvalidHeaderTestFiller.json b/blInvalidHeaderTestFiller.json
index e69de29bb..0a8000d0f 100644
--- a/blInvalidHeaderTestFiller.json
+++ b/blInvalidHeaderTestFiller.json
@@ -0,0 +1,736 @@
+{
+    "log1_wrongBlockNumber" : {
+        "blockHeader" : {
+                    "number" : "2"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "log1_wrongBloom" : {
+        "blockHeader" : {
+                    "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongCoinbase" : {
+        "blockHeader" : {
+                    "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongDifficulty" : {
+        "blockHeader" : {
+                    "difficulty" : "10000"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongExtraData" : {
+        "blockHeader" : {
+                    "extraData" : "42"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongGasLimit" : {
+        "blockHeader" : {
+                    "gasLimit" : "100000"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongGasUsed" : {
+        "blockHeader" : {
+                    "gasUsed" : "0"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongNonce" : {
+        "blockHeader" : {
+                    "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongNumber" : {
+        "blockHeader" : {
+                    "number" : "0"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongParentHash" : {
+        "blockHeader" : {
+                    "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongReceiptTrie" : {
+        "blockHeader" : {
+                    "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongStateRoot" : {
+        "blockHeader" : {
+                    "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongTimestamp" : {
+        "blockHeader" : {
+                    "timestamp" : "0x54c98c80"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongTransactionsTrie" : {
+        "blockHeader" : {
+                    "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    },
+
+    "wrongUncleHash" : {
+        "blockHeader" : {
+                    "uncleHash" : "0x0dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+            "difficulty" : "10000",
+            "extraData" : "42",
+            "gasLimit" : "100000",
+            "gasUsed" : "0",
+            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x54c98c81",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "10000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            },
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "100",
+                "nonce" : "0",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                "storage": {}
+            }
+        },
+        "transactions" : [
+            {
+                "data" : "",
+                "gasLimit" : "5000",
+                "gasPrice" : "10",
+                "nonce" : "0",
+                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                "value" : "5000000000"
+            }
+        ],
+        "uncleHeaders" : [
+        ]
+    }
+}
diff --git a/blValidBlockTestFiller.json b/blValidBlockTestFiller.json
index db7138b5b..b84573789 100644
--- a/blValidBlockTestFiller.json
+++ b/blValidBlockTestFiller.json
@@ -1,51 +1,346 @@
 {
-    "log1" : {
-        "blockHeader" : {
-                    "number" : "2"
-                },
-        "genesisBlockHeader" : {
-            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
-            "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
-            "difficulty" : "10000",
-            "extraData" : "42",
-            "gasLimit" : "100000",
-            "gasUsed" : "0",
-            "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
-            "number" : "0",
-            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
-            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
-            "timestamp" : "0x54c98c81",
-            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
-        },
-        "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "10000000000",
-                "nonce" : "0",
-                "code" : "",
-                "storage": {}
-            },
-            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
-                "balance" : "100",
-                "nonce" : "0",
-                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
-                "storage": {}
-            }
-        },
-        "transactions" : [
-            {
-                "data" : "",
-                "gasLimit" : "5000",
-                "gasPrice" : "10",
-                "nonce" : "0",
-                "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-                "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
-                "value" : "5000000000"
-            }
-        ],
-        "uncleHeaders" : [
-        ]
-    }
+       "diffTooLowToChange" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "1023",
+               "extraData" : "42",
+               "gasLimit" : "100000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "850",
+                   "gasPrice" : "1",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "10"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       },
+
+       "diff1024" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "1024",
+               "extraData" : "42",
+               "gasLimit" : "100000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "850",
+                   "gasPrice" : "1",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "10"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       },
+
+       "gasPrice0" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "10000",
+               "extraData" : "42",
+               "gasLimit" : "100000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "850",
+                   "gasPrice" : "0",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "10"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       },
+
+       "gasLimitTooHigh" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "10000",
+               "extraData" : "42",
+               "gasLimit" : "1000000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "850",
+                   "gasPrice" : "0",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "10"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       },
+
+       "SimpleTx" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "10000",
+               "extraData" : "42",
+               "gasLimit" : "100000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "500",
+                   "gasPrice" : "10",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "10"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       },
+
+       "txOrder" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "10000",
+               "extraData" : "42",
+               "gasLimit" : "100000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "500",
+                   "gasPrice" : "10",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "7000000000"
+               },
+               {
+                   "data" : "",
+                   "gasLimit" : "500",
+                   "gasPrice" : "10",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "8000000000"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       },
+
+       "txEqualValue" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "10000",
+               "extraData" : "42",
+               "gasLimit" : "100000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "500",
+                   "gasPrice" : "10",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "5000000000"
+               },
+               {
+                   "data" : "",
+                   "gasLimit" : "500",
+                   "gasPrice" : "9",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "5000000000"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       },
+
+       "log1_correct" : {
+           "genesisBlockHeader" : {
+               "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+               "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1",
+               "difficulty" : "10000",
+               "extraData" : "42",
+               "gasLimit" : "100000",
+               "gasUsed" : "0",
+               "nonce" : "0x498e88f5c14b0b60d6e14ce9c6cc958cbe16a1df8dd90210e50d2d77562a348d",
+               "number" : "0",
+               "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+               "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+               "timestamp" : "0x54c98c81",
+               "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+               "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+           },
+           "pre" : {
+               "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                   "balance" : "10000000000",
+                   "nonce" : "0",
+                   "code" : "",
+                   "storage": {}
+               },
+               "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                   "balance" : "100",
+                   "nonce" : "0",
+                   "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (LOG1 0 32 0) }",
+                   "storage": {}
+               }
+           },
+           "transactions" : [
+               {
+                   "data" : "",
+                   "gasLimit" : "5000",
+                   "gasPrice" : "10",
+                   "nonce" : "0",
+                   "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+                   "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                   "value" : "5000000000"
+               }
+           ],
+           "uncleHeaders" : [
+           ]
+       }
 }
 
diff --git a/block.cpp b/block.cpp
index 891d89931..aa1790f71 100644
--- a/block.cpp
+++ b/block.cpp
@@ -490,10 +490,10 @@ void doBlockTests(json_spirit::mValue& _v, bool _fillin)
 
 BOOST_AUTO_TEST_SUITE(BlockTests)
 
-//BOOST_AUTO_TEST_CASE(blValidBlockTest)
-//{
-//	dev::test::executeTests("blValidBlockTest", "/BlockTests", dev::test::doBlockTests);
-//}
+BOOST_AUTO_TEST_CASE(blValidBlockTest)
+{
+	dev::test::executeTests("blValidBlockTest", "/BlockTests", dev::test::doBlockTests);
+}
 
 BOOST_AUTO_TEST_CASE(blInvalidHeaderTest)
 {