diff --git a/vm.cpp b/vm.cpp
index 4061d789e..67ecc261f 100644
--- a/vm.cpp
+++ b/vm.cpp
@@ -427,10 +427,10 @@ BOOST_AUTO_TEST_CASE(vmBlockInfoTest)
 	dev::test::executeTests("vmBlockInfoTest", "/VMTests", dev::test::doVMTests);
 }
 
-//BOOST_AUTO_TEST_CASE(vmIOandFlowOperationsTest)
-//{
-//	dev::test::executeTests("vmIOandFlowOperationsTest", "/VMTests", dev::test::doVMTests);
-//}
+BOOST_AUTO_TEST_CASE(vmIOandFlowOperationsTest)
+{
+	dev::test::executeTests("vmIOandFlowOperationsTest", "/VMTests", dev::test::doVMTests);
+}
 
 BOOST_AUTO_TEST_CASE(vmPushDupSwapTest)
 {
diff --git a/vmArithmeticTestFiller.json b/vmArithmeticTestFiller.json
index 30cd11eb3..29d523a36 100644
--- a/vmArithmeticTestFiller.json
+++ b/vmArithmeticTestFiller.json
@@ -1094,6 +1094,400 @@
         }
     },
 
+    "addmod0": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (ADDMOD 1 2 2) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "addmod1": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (ADDMOD (- 0 1) (- 0 2) 2) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "addmod2": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (ADDMOD (- 0 6) 1 3) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "addmod2_0": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (EQ (SMOD (- 0 5) 3) (ADDMOD (- 0 6) 1 3) ) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "addmod2_1": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{[[ 0 ]] (EQ (MOD (- 0 5) 3) (ADDMOD (- 0 6) 1 3) ) }",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "addmod3": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (ADDMOD 4 1 (- 0 3) )} ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "addmod3_0": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (EQ (ADDMOD 4 1 (- 0 3) ) 2 ) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+
+    "mulmod0": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (MULMOD 1 2 2) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "mulmod1": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (MULMOD (- 0 1) (- 0 2) 3) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "mulmod2": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (MULMOD (- 0 5) 1 3) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "mulmod2_0": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (EQ (SMOD (- 0 5) 3) (MULMOD (- 0 5) 1 3) ) } ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "mulmod2_1": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{[[ 0 ]] (EQ (MOD (- 0 5) 3) (MULMOD (- 0 5) 1 3) ) }",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "mulmod3": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (MULMOD 5 1 (- 0 3) )} ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "mulmod3_0": {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (EQ (MULMOD 5 1 (- 0 3) ) 2 )} ",
+                "storage": {}
+            }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+
     "exp0": {
         "env" : {
         "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
@@ -1318,23 +1712,22 @@
         }
     },
 
-
-    "bnot0": {
+    "signextend_bitIsSet": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (BNOT 0 )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "0x62122ff4600016600057",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1347,22 +1740,22 @@
         }
     },
 
-    "bnot1": {
+    "signextend_BitIsNotSet": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (BNOT 2 )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "0x62122f6a600016600057",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1375,22 +1768,22 @@
         }
     },
 
-    "bnot2": {
+    "signextend_BitIsSetInHigherByte": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (BNOT 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "0x6212faf4600116600057",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1403,22 +1796,22 @@
         }
     },
 
-    "bnot3": {
+    "signextend_BitIsNotSetInHigherByte": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (BNOT (- 0 2) )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "0x62126af4600116600057",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1431,22 +1824,22 @@
         }
     },
 
-    "bnot4": {
+    "signextendInvalidByteNumber": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (BNOT (- 0 115792089237316195423570985008687907853269984665640564039457584007913129639935) )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "0x62126af4605016600057",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1459,22 +1852,22 @@
         }
     },
 
-    "bnot5": {
+    "signextend_00": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (BNOT (- 0 0) )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (SIGNEXTEND 0 0) } ",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1487,22 +1880,22 @@
         }
     },
 
-    "lt0": {
+    "signextend_BigByte_0": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (LT (- 0 2) 0 )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (SIGNEXTEND 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0) } ",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1515,22 +1908,22 @@
         }
     },
 
-    "lt1": {
+    "signextend_0_BigByte": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (LT 0 (- 0 2) )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (SIGNEXTEND 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) } ",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1543,22 +1936,22 @@
         }
     },
 
-    "lt2": {
+    "signextend_BigByteBigByte": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (LT 115792089237316195423570985008687907853269984665640564039457584007913129639935 0 )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (SIGNEXTEND 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) } ",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1571,23 +1964,22 @@
         }
     },
 
-
-    "lt3": {
+    "signextend_AlmostBiggestByte": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (LT 0 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "{ [[ 0 ]] (SIGNEXTEND 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe) } ",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1600,22 +1992,22 @@
         }
     },
 
-    "gt0": {
+    "signextend_bigBytePlus1": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] ( GT (- 0 2) 0 )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "0x66f000000000000161ffff16600057",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1628,22 +2020,22 @@
         }
     },
 
-    "gt1": {
+    "signextend_BigBytePlus1_2": {
         "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "0",
+            "currentGasLimit" : "1000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
         },
         "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (GT 0 (- 0 2) )}",
-            "storage": {}
-        }
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "nonce" : 0,
+                "code" : "0x60ff68f0000000000000000116600057",
+                "storage": {}
+            }
         },
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
@@ -1654,487 +2046,5 @@
             "gasPrice" : "100000000000000",
             "gas" : "10000"
         }
-    },
-
-    "gt2": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (GT 115792089237316195423570985008687907853269984665640564039457584007913129639935 0 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-
-    "gt3": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (GT 0 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "slt0": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SLT (- 0 2) 0 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "slt1": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SLT 0 (- 0 2) )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "slt2": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SLT 115792089237316195423570985008687907853269984665640564039457584007913129639935 0 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-
-    "slt3": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SLT 0 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "slt4": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SLT (- 0 5) (- 0 3) )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "sgt0": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SGT (- 0 2) 0 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "sgt1": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SGT 0 (- 0 2) )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "sgt2": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SGT 115792089237316195423570985008687907853269984665640564039457584007913129639935 0 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-
-    "sgt3": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SGT 0 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "sgt4": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (SGT (- 0 5) (- 0 3) )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "eq0": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (EQ (- 0 5) (- 0 3) )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "eq1": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (EQ 0 0)}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "eq2": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (EQ 115792089237316195423570985008687907853269984665640564039457584007913129639935 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "not0": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (NOT 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "not1": {
-        "env" : {
-        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-        "currentNumber" : "0",
-        "currentGasLimit" : "1000000",
-        "currentDifficulty" : "256",
-        "currentTimestamp" : 1,
-        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-            "balance" : "1000000000000000000",
-            "nonce" : 0,
-            "code" : "{ [[ 0 ]] (NOT 0 )}",
-            "storage": {}
-        }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-
-
+    }
 }
diff --git a/vmBitwiseLogicOperationTestFiller.json b/vmBitwiseLogicOperationTestFiller.json
index 1acbbd42b..d0956e261 100644
--- a/vmBitwiseLogicOperationTestFiller.json
+++ b/vmBitwiseLogicOperationTestFiller.json
@@ -1,4 +1,679 @@
 {
+    "lt0": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "{ [[ 0 ]] (LT (- 0 2) 0 )}",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "lt1": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "{ [[ 0 ]] (LT 0 (- 0 2) )}",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "lt2": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "{ [[ 0 ]] (LT 115792089237316195423570985008687907853269984665640564039457584007913129639935 0 )}",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+
+    "lt3": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "{ [[ 0 ]] (LT 0 115792089237316195423570985008687907853269984665640564039457584007913129639935 )}",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "gt0": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "{ [[ 0 ]] ( GT (- 0 2) 0 )}",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "gt1": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "{ [[ 0 ]] (GT 0 (- 0 2) )}",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "gt2": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
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     "and0": {
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@@ -497,6 +1172,174 @@
         }
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-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "{ [[ 0 ]] (MULMOD 5 1 (- 0 3) )} ",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "mulmod3_0": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "{ [[ 0 ]] (EQ (MULMOD 5 1 (- 0 3) ) 2 )} ",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_bitIsSet": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "0x62122ff4600016600057",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_BitIsNotSet": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "0x62122f6a600016600057",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_BitIsSetInHigherByte": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "0x6212faf4600116600057",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_BitIsNotSetInHigherByte": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "0x62126af4600116600057",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextendInvalidByteNumber": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "0x62126af4605016600057",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_00": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "{ [[ 0 ]] (SIGNEXTEND 0 0) } ",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_BigByte_0": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "{ [[ 0 ]] (SIGNEXTEND 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0) } ",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_0_BigByte": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "{ [[ 0 ]] (SIGNEXTEND 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) } ",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_BigByteBigByte": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "{ [[ 0 ]] (SIGNEXTEND 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) } ",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_AlmostBiggestByte": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "{ [[ 0 ]] (SIGNEXTEND 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe) } ",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_bigBytePlus1": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "0x66f000000000000161ffff16600057",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
-    },
-
-    "signextend_BigBytePlus1_2": {
-        "env" : {
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-            "currentNumber" : "0",
-            "currentGasLimit" : "1000000",
-            "currentDifficulty" : "256",
-            "currentTimestamp" : 1,
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-        },
-        "pre" : {
-            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
-                "nonce" : 0,
-                "code" : "0x60ff68f0000000000000000116600057",
-                "storage": {}
-            }
-        },
-        "exec" : {
-            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "value" : "1000000000000000000",
-            "data" : "",
-            "gasPrice" : "100000000000000",
-            "gas" : "10000"
-        }
     }
 }
 
diff --git a/vmIOandFlowOperationsTestFiller.json b/vmIOandFlowOperationsTestFiller.json
index a470b9c8d..a3aec2696 100644
--- a/vmIOandFlowOperationsTestFiller.json
+++ b/vmIOandFlowOperationsTestFiller.json
@@ -12,7 +12,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x6002600360045057",
+            "code" : "0x6002600360045055",
             "storage": {}
         }
         },
@@ -40,7 +40,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x5060026003600457",
+            "code" : "0x5060026003600455",
             "storage": {}
         }
         },
@@ -68,7 +68,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x600260035157",
+            "code" : "0x600260035155",
             "storage": {}
         }
         },
@@ -96,7 +96,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x600260035257",
+            "code" : "0x600260035255",
             "storage": {}
         }
         },
@@ -488,7 +488,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x6023600058",
+            "code" : "0x600056",
             "storage": {}
         }
         },
@@ -516,7 +516,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x60236007586001600257",
+            "code" : "0x60236007566001600255",
             "storage": {}
         }
         },
@@ -543,7 +543,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x602360085860015d600257",
+            "code" : "0x602360075660015b600255",
             "storage": {}
         }
         },
@@ -571,7 +571,63 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x602360075860015d600257",
+            "code" : "0x602360085660015b600255",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "jump0_jumpdest2": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "0x6023600a6008505660015b600255",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "10000"
+        }
+    },
+
+    "jump0_jumpdest3": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : 1,
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : 0,
+            "code" : "0x6023600b6008505660015b600255",
             "storage": {}
         }
         },
@@ -599,7 +655,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x602360016009596001600257",
+            "code" : "0x602360016009576001600255",
             "storage": {}
         }
         },
@@ -627,7 +683,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x60236001600a5960015d600257",
+            "code" : "0x60236001600a5760015b600255",
             "storage": {}
         }
         },
@@ -655,7 +711,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x602360006009596001600257",
+            "code" : "0x602360006009576001600255",
             "storage": {}
         }
         },
@@ -683,7 +739,7 @@
         "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
             "balance" : "1000000000000000000",
             "nonce" : 0,
-            "code" : "0x60017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff596002600357",
+            "code" : "0x60017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff576002600355",
             "storage": {}
         }
         },
diff --git a/vmPushDupSwapTestFiller.json b/vmPushDupSwapTestFiller.json
index 52c704d42..3fc7e4a79 100644
--- a/vmPushDupSwapTestFiller.json
+++ b/vmPushDupSwapTestFiller.json
@@ -12,7 +12,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x60ff600357",
+                "code" : "0x60ff600355",
                 "storage": {}
             }
         },
@@ -68,7 +68,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x61eeff600357",
+                "code" : "0x61eeff600355",
                 "storage": {}
             }
         },
@@ -96,7 +96,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x62ddeeff600357",
+                "code" : "0x62ddeeff600355",
                 "storage": {}
             }
         },
@@ -124,7 +124,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x63ccddeeff600357",
+                "code" : "0x63ccddeeff600355",
                 "storage": {}
             }
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@@ -152,7 +152,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x64bbccddeeff600357",
+                "code" : "0x64bbccddeeff600355",
                 "storage": {}
             }
         },
@@ -180,7 +180,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x65aabbccddeeff600357",
+                "code" : "0x65aabbccddeeff600355",
                 "storage": {}
             }
         },
@@ -208,7 +208,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6699aabbccddeeff600357",
+                "code" : "0x6699aabbccddeeff600355",
                 "storage": {}
             }
         },
@@ -236,7 +236,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x678899aabbccddeeff600357",
+                "code" : "0x678899aabbccddeeff600355",
                 "storage": {}
             }
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@@ -264,7 +264,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x68778899aabbccddeeff600357",
+                "code" : "0x68778899aabbccddeeff600355",
                 "storage": {}
             }
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@@ -292,7 +292,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6966778899aabbccddeeff600357",
+                "code" : "0x6966778899aabbccddeeff600355",
                 "storage": {}
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@@ -320,7 +320,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6a5566778899aabbccddeeff600357",
+                "code" : "0x6a5566778899aabbccddeeff600355",
                 "storage": {}
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@@ -348,7 +348,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6b445566778899aabbccddeeff600357",
+                "code" : "0x6b445566778899aabbccddeeff600355",
                 "storage": {}
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         },
@@ -376,7 +376,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6c33445566778899aabbccddeeff600357",
+                "code" : "0x6c33445566778899aabbccddeeff600355",
                 "storage": {}
             }
         },
@@ -404,7 +404,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6d2233445566778899aabbccddeeff600357",
+                "code" : "0x6d2233445566778899aabbccddeeff600355",
                 "storage": {}
             }
         },
@@ -432,7 +432,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6e112233445566778899aabbccddeeff600357",
+                "code" : "0x6e112233445566778899aabbccddeeff600355",
                 "storage": {}
             }
         },
@@ -460,7 +460,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6f10112233445566778899aabbccddeeff600357",
+                "code" : "0x6f10112233445566778899aabbccddeeff600355",
                 "storage": {}
             }
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@@ -488,7 +488,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x70ff00112233445566778899aabbccddeeff600357",
+                "code" : "0x70ff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -516,7 +516,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x71eeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x71eeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
             }
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@@ -544,7 +544,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x72ddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x72ddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -572,7 +572,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x73ccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x73ccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
             }
         },
@@ -600,7 +600,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x74bbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x74bbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
             }
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@@ -628,7 +628,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x75aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x75aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
             }
         },
@@ -656,7 +656,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7699aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7699aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -684,7 +684,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -712,7 +712,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x78778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x78778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -740,7 +740,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7966778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7966778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -769,7 +769,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7a5566778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7a5566778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -797,7 +797,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7b445566778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7b445566778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -825,7 +825,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7c33445566778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7c33445566778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -853,7 +853,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7d2233445566778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7d2233445566778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -881,7 +881,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7e112233445566778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7e112233445566778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -909,7 +909,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
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-                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -937,7 +937,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7fff10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff600357",
+                "code" : "0x7fff10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff600355",
                 "storage": {}
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@@ -965,7 +965,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff80600357",
+                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff80600355",
                 "storage": {}
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@@ -993,7 +993,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff81600357",
+                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff81600355",
                 "storage": {}
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@@ -1021,7 +1021,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
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-                "code" : "0x6002600181600357",
+                "code" : "0x6002600181600355",
                 "storage": {}
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@@ -1049,7 +1049,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
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-                "code" : "0x60036002600182600357",
+                "code" : "0x60036002600182600355",
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@@ -1077,7 +1077,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x600460036002600183600357",
+                "code" : "0x600460036002600183600355",
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@@ -1105,7 +1105,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x6005600460036002600184600357",
+                "code" : "0x6005600460036002600184600355",
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@@ -1133,7 +1133,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x60066005600460036002600185600357",
+                "code" : "0x60066005600460036002600185600355",
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@@ -1161,7 +1161,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
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-                "code" : "0x600760066005600460036002600186600357",
+                "code" : "0x600760066005600460036002600186600355",
                 "storage": {}
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@@ -1189,7 +1189,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x6008600760066005600460036002600187600357",
+                "code" : "0x6008600760066005600460036002600187600355",
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@@ -1217,7 +1217,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x60096008600760066005600460036002600188600357",
+                "code" : "0x60096008600760066005600460036002600188600355",
                 "storage": {}
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@@ -1245,7 +1245,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
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-                "code" : "0x600a60096008600760066005600460036002600189600357",
+                "code" : "0x600a60096008600760066005600460036002600189600355",
                 "storage": {}
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@@ -1273,7 +1273,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x600b600a6009600860076006600560046003600260018a600357",
+                "code" : "0x600b600a6009600860076006600560046003600260018a600355",
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@@ -1301,7 +1301,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
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-                "code" : "0x600c600b600a6009600860076006600560046003600260018b600357",
+                "code" : "0x600c600b600a6009600860076006600560046003600260018b600355",
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@@ -1329,7 +1329,7 @@
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-                "code" : "0x600d600c600b600a6009600860076006600560046003600260018c600357",
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@@ -1357,7 +1357,7 @@
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-                "code" : "0x600e600d600c600b600a6009600860076006600560046003600260018d600357",
+                "code" : "0x600e600d600c600b600a6009600860076006600560046003600260018d600355",
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@@ -1385,7 +1385,7 @@
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-                "code" : "0x600f600e600d600c600b600a6009600860076006600560046003600260018e600357",
+                "code" : "0x600f600e600d600c600b600a6009600860076006600560046003600260018e600355",
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@@ -1413,7 +1413,7 @@
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+                "code" : "0x6010600f600e600d600c600b600a6009600860076006600560046003600260018f600355",
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@@ -1441,7 +1441,7 @@
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                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff60039057",
+                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff60039055",
                 "storage": {}
             }
         },
@@ -1469,7 +1469,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff60039157",
+                "code" : "0x7f10112233445566778899aabbccddeeff00112233445566778899aabbccddeeff60039155",
                 "storage": {}
             }
         },
@@ -1497,7 +1497,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6002600160039157",
+                "code" : "0x6002600160039155",
                 "storage": {}
             }
         },
@@ -1525,7 +1525,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x60036002600160039257",
+                "code" : "0x60036002600160039255",
                 "storage": {}
             }
         },
@@ -1553,7 +1553,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600460036002600160039357",
+                "code" : "0x600460036002600160039355",
                 "storage": {}
             }
         },
@@ -1581,7 +1581,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6005600460036002600160039457",
+                "code" : "0x6005600460036002600160039455",
                 "storage": {}
             }
         },
@@ -1609,7 +1609,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x60066005600460036002600160039557",
+                "code" : "0x60066005600460036002600160039555",
                 "storage": {}
             }
         },
@@ -1637,7 +1637,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600760066005600460036002600160039657",
+                "code" : "0x600760066005600460036002600160039655",
                 "storage": {}
             }
         },
@@ -1665,7 +1665,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6008600760066005600460036002600160039757",
+                "code" : "0x6008600760066005600460036002600160039755",
                 "storage": {}
             }
         },
@@ -1693,7 +1693,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x60096008600760066005600460036002600160039857",
+                "code" : "0x60096008600760066005600460036002600160039855",
                 "storage": {}
             }
         },
@@ -1721,7 +1721,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600a60096008600760066005600460036002600160039957",
+                "code" : "0x600a60096008600760066005600460036002600160039955",
                 "storage": {}
             }
         },
@@ -1749,7 +1749,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600b600a60096008600760066005600460036002600160039a57",
+                "code" : "0x600b600a60096008600760066005600460036002600160039a55",
                 "storage": {}
             }
         },
@@ -1777,7 +1777,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600c600b600a60096008600760066005600460036002600160039b57",
+                "code" : "0x600c600b600a60096008600760066005600460036002600160039b55",
                 "storage": {}
             }
         },
@@ -1805,7 +1805,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600d600c600b600a60096008600760066005600460036002600160039c57",
+                "code" : "0x600d600c600b600a60096008600760066005600460036002600160039c55",
                 "storage": {}
             }
         },
@@ -1833,7 +1833,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600e600d600c600b600a60096008600760066005600460036002600160039d57",
+                "code" : "0x600e600d600c600b600a60096008600760066005600460036002600160039d55",
                 "storage": {}
             }
         },
@@ -1861,7 +1861,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x600f600e600d600c600b600a60096008600760066005600460036002600160039e57",
+                "code" : "0x600f600e600d600c600b600a60096008600760066005600460036002600160039e55",
                 "storage": {}
             }
         },
@@ -1889,7 +1889,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "0x6010600f600e600d600c600b600a60096008600760066005600460036002600160039f57",
+                "code" : "0x6010600f600e600d600c600b600a60096008600760066005600460036002600160039f55",
                 "storage": {}
             }
         },
diff --git a/vmSha3TestFiller.json b/vmSha3TestFiller.json
index 03391e8cb..7ed729520 100644
--- a/vmSha3TestFiller.json
+++ b/vmSha3TestFiller.json
@@ -111,7 +111,7 @@
         }
     },
 
-    "sha3_3": {
+    "sha3_4": {
         "env" : {
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
             "currentNumber" : "0",
@@ -139,7 +139,7 @@
         }
     },
 
-    "sha3_4": {
+    "sha3_5": {
         "env" : {
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
             "currentNumber" : "0",
@@ -152,7 +152,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "{ [[ 0 ]] (SHA3  0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 100)}",
+                "code" : "{ [[ 0 ]] (SHA3 10000 0xfffffffff )}",
                 "storage": {}
             }
         },
@@ -167,7 +167,7 @@
         }
     },
 
-    "sha3_4": {
+    "sha3_6": {
         "env" : {
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
             "currentNumber" : "0",
@@ -180,7 +180,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
                 "nonce" : 0,
-                "code" : "{ [[ 0 ]] (SHA3  0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)}",
+                "code" : "{ [[ 0 ]] (SHA3 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)}",
                 "storage": {}
             }
         },
@@ -193,33 +193,5 @@
             "gasPrice" : "100000000000000",
             "gas" : "10000"
         }
-    },
-
-//    "sha3_5": {
-//        "env" : {
-//            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-//            "currentNumber" : "0",
-//            "currentGasLimit" : "1000000",
-//            "currentDifficulty" : "256",
-//            "currentTimestamp" : 1,
-//            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-//        },
-//        "pre" : {
-//            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-//                "balance" : "1000000000000000000",
-//                "nonce" : 0,
-//                "code" : "{ [[ 0 ]] (SHA3  100 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)}",
-//                "storage": {}
-//            }
-//        },
-//        "exec" : {
-//            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-//            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-//            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-//            "value" : "1000000000000000000",
-//            "data" : "",
-//            "gasPrice" : "100000000000000",
-//            "gas" : "10000"
-//        }
-//    }
+    }
 }