diff --git a/tests/helper/vm.go b/tests/helper/vm.go
index a7fd98696..f59abd23a 100644
--- a/tests/helper/vm.go
+++ b/tests/helper/vm.go
@@ -4,9 +4,9 @@ import (
 	"errors"
 	"math/big"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/vm"
 )
@@ -18,9 +18,9 @@ type Env struct {
 	initial      bool
 	Gas          *big.Int
 
-	origin   []byte
-	parent   []byte
-	coinbase []byte
+	origin common.Address
+	//parent   common.Hash
+	coinbase common.Address
 
 	number     *big.Int
 	time       int64
@@ -41,9 +41,9 @@ func NewEnv(state *state.StateDB) *Env {
 func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
 	env := NewEnv(state)
 
-	env.origin = common.Hex2Bytes(exeValues["caller"])
-	env.parent = common.Hex2Bytes(envValues["previousHash"])
-	env.coinbase = common.Hex2Bytes(envValues["currentCoinbase"])
+	env.origin = common.HexToAddress(exeValues["caller"])
+	//env.parent = common.Hex2Bytes(envValues["previousHash"])
+	env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
 	env.number = common.Big(envValues["currentNumber"])
 	env.time = common.Big(envValues["currentTimestamp"]).Int64()
 	env.difficulty = common.Big(envValues["currentDifficulty"])
@@ -53,17 +53,18 @@ func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues
 	return env
 }
 
-func (self *Env) Origin() []byte        { return self.origin }
-func (self *Env) BlockNumber() *big.Int { return self.number }
-func (self *Env) PrevHash() []byte      { return self.parent }
-func (self *Env) Coinbase() []byte      { return self.coinbase }
-func (self *Env) Time() int64           { return self.time }
-func (self *Env) Difficulty() *big.Int  { return self.difficulty }
-func (self *Env) State() *state.StateDB { return self.state }
-func (self *Env) GasLimit() *big.Int    { return self.gasLimit }
-func (self *Env) VmType() vm.Type       { return vm.StdVmTy }
-func (self *Env) GetHash(n uint64) []byte {
-	return crypto.Sha3([]byte(big.NewInt(int64(n)).String()))
+func (self *Env) Origin() common.Address { return self.origin }
+func (self *Env) BlockNumber() *big.Int  { return self.number }
+
+//func (self *Env) PrevHash() []byte      { return self.parent }
+func (self *Env) Coinbase() common.Address { return self.coinbase }
+func (self *Env) Time() int64              { return self.time }
+func (self *Env) Difficulty() *big.Int     { return self.difficulty }
+func (self *Env) State() *state.StateDB    { return self.state }
+func (self *Env) GasLimit() *big.Int       { return self.gasLimit }
+func (self *Env) VmType() vm.Type          { return vm.StdVmTy }
+func (self *Env) GetHash(n uint64) common.Hash {
+	return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String())))
 }
 func (self *Env) AddLog(log state.Log) {
 	self.logs = append(self.logs, log)
@@ -87,37 +88,39 @@ func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
 	return vm.Transfer(from, to, amount)
 }
 
-func (self *Env) vm(addr, data []byte, gas, price, value *big.Int) *core.Execution {
+func (self *Env) vm(addr *common.Address, data []byte, gas, price, value *big.Int) *core.Execution {
 	exec := core.NewExecution(self, addr, data, gas, price, value)
 
 	return exec
 }
 
-func (self *Env) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *Env) Call(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
 	if self.vmTest && self.depth > 0 {
 		caller.ReturnGas(gas, price)
 
 		return nil, nil
 	}
-	exe := self.vm(addr, data, gas, price, value)
+	exe := self.vm(&addr, data, gas, price, value)
 	ret, err := exe.Call(addr, caller)
 	self.Gas = exe.Gas
 
 	return ret, err
 
 }
-func (self *Env) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *Env) CallCode(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
 	if self.vmTest && self.depth > 0 {
 		caller.ReturnGas(gas, price)
 
 		return nil, nil
 	}
-	exe := self.vm(caller.Address(), data, gas, price, value)
+
+	caddr := caller.Address()
+	exe := self.vm(&caddr, data, gas, price, value)
 	return exe.Call(addr, caller)
 }
 
-func (self *Env) Create(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
-	exe := self.vm(addr, data, gas, price, value)
+func (self *Env) Create(caller vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
+	exe := self.vm(nil, data, gas, price, value)
 	if self.vmTest {
 		caller.ReturnGas(gas, price)
 
@@ -132,8 +135,8 @@ func (self *Env) Create(caller vm.ContextRef, addr, data []byte, gas, price, val
 
 func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
 	var (
-		to    = FromHex(exec["address"])
-		from  = FromHex(exec["caller"])
+		to    = common.HexToAddress(exec["address"])
+		from  = common.HexToAddress(exec["caller"])
 		data  = FromHex(exec["data"])
 		gas   = common.Big(exec["gas"])
 		price = common.Big(exec["gasPrice"])
@@ -156,14 +159,18 @@ func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Log
 func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
 	var (
 		keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"])))
-		to         = FromHex(tx["to"])
 		data       = FromHex(tx["data"])
 		gas        = common.Big(tx["gasLimit"])
 		price      = common.Big(tx["gasPrice"])
 		value      = common.Big(tx["value"])
-		caddr      = FromHex(env["currentCoinbase"])
+		caddr      = common.HexToAddress(env["currentCoinbase"])
 	)
 
+	var to *common.Address
+	if len(tx["to"]) > 2 {
+		t := common.HexToAddress(tx["to"])
+		to = &t
+	}
 	// Set pre compiled contracts
 	vm.Precompiled = vm.PrecompiledContracts()
 
@@ -171,9 +178,9 @@ func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.
 	coinbase := statedb.GetOrNewStateObject(caddr)
 	coinbase.SetGasPool(common.Big(env["currentGasLimit"]))
 
-	message := NewMessage(keyPair.Address(), to, data, value, gas, price)
+	message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price)
 	vmenv := NewEnvFromMap(statedb, env, tx)
-	vmenv.origin = keyPair.Address()
+	vmenv.origin = common.BytesToAddress(keyPair.Address())
 	ret, _, err := core.ApplyMessage(vmenv, message, coinbase)
 	if core.IsNonceErr(err) || core.IsInvalidTxErr(err) {
 		statedb.Set(snapshot)
@@ -184,20 +191,21 @@ func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.
 }
 
 type Message struct {
-	from, to          []byte
+	from              common.Address
+	to                *common.Address
 	value, gas, price *big.Int
 	data              []byte
 }
 
-func NewMessage(from, to, data []byte, value, gas, price *big.Int) Message {
+func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int) Message {
 	return Message{from, to, value, gas, price, data}
 }
 
-func (self Message) Hash() []byte       { return nil }
-func (self Message) From() []byte       { return self.from }
-func (self Message) To() []byte         { return self.to }
-func (self Message) GasPrice() *big.Int { return self.price }
-func (self Message) Gas() *big.Int      { return self.gas }
-func (self Message) Value() *big.Int    { return self.value }
-func (self Message) Nonce() uint64      { return 0 }
-func (self Message) Data() []byte       { return self.data }
+func (self Message) Hash() []byte                  { return nil }
+func (self Message) From() (common.Address, error) { return self.from, nil }
+func (self Message) To() *common.Address           { return self.to }
+func (self Message) GasPrice() *big.Int            { return self.price }
+func (self Message) Gas() *big.Int                 { return self.gas }
+func (self Message) Value() *big.Int               { return self.value }
+func (self Message) Nonce() uint64                 { return 0 }
+func (self Message) Data() []byte                  { return self.data }
diff --git a/tests/vm/gh_test.go b/tests/vm/gh_test.go
index 24718de7b..159561c62 100644
--- a/tests/vm/gh_test.go
+++ b/tests/vm/gh_test.go
@@ -6,11 +6,12 @@ import (
 	"strconv"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/tests/helper"
+	"github.com/ethereum/go-ethereum/vm"
 )
 
 type Account struct {
@@ -39,7 +40,7 @@ func (self Log) Topics() [][]byte {
 }
 
 func StateObjectFromAccount(db common.Database, addr string, account Account) *state.StateObject {
-	obj := state.NewStateObject(common.Hex2Bytes(addr), db)
+	obj := state.NewStateObject(common.HexToAddress(addr), db)
 	obj.SetBalance(common.Big(account.Balance))
 
 	if common.IsHex(account.Code) {
@@ -80,13 +81,18 @@ func RunVmTest(p string, t *testing.T) {
 	helper.CreateFileTests(t, p, &tests)
 
 	for name, test := range tests {
+		helper.Logger.SetLogLevel(5)
+		vm.Debug = true
+		if name != "TransactionCreateSuicideContract" {
+			continue
+		}
 		db, _ := ethdb.NewMemDatabase()
-		statedb := state.New(nil, db)
+		statedb := state.New(common.Hash{}, db)
 		for addr, account := range test.Pre {
 			obj := StateObjectFromAccount(db, addr, account)
 			statedb.SetStateObject(obj)
 			for a, v := range account.Storage {
-				obj.SetState(helper.FromHex(a), common.NewValue(helper.FromHex(v)))
+				obj.SetState(common.HexToHash(a), common.NewValue(helper.FromHex(v)))
 			}
 		}
 
@@ -134,30 +140,31 @@ func RunVmTest(p string, t *testing.T) {
 		}
 
 		for addr, account := range test.Post {
-			obj := statedb.GetStateObject(helper.FromHex(addr))
+			obj := statedb.GetStateObject(common.HexToAddress(addr))
 			if obj == nil {
 				continue
 			}
 
 			if len(test.Exec) == 0 {
 				if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
-					t.Errorf("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
+					t.Errorf("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
 				}
 			}
 
 			for addr, value := range account.Storage {
-				v := obj.GetState(helper.FromHex(addr)).Bytes()
+				v := obj.GetState(common.HexToHash(addr)).Bytes()
 				vexp := helper.FromHex(value)
 
 				if bytes.Compare(v, vexp) != 0 {
-					t.Errorf("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
+					t.Errorf("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address().Bytes()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
 				}
 			}
 		}
 
 		if !isVmTest {
 			statedb.Sync()
-			if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
+			//if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
+			if common.HexToHash(test.PostStateRoot) != statedb.Root() {
 				t.Errorf("%s's : Post state root error. Expected %s, got %x", name, test.PostStateRoot, statedb.Root())
 			}
 		}