Merge pull request #212 from nguyenbatam/slashing

Add penalty feature
2026-08-19 10:22:23 +00:00 · 2018-10-12 16:39:02 +07:00 · 2018-10-12 16:39:02 +07:00 · eed1de76ec
commit eed1de76ec
parent 589e71fe31 16930873e6
42 changed files with 1230 additions and 1088 deletions
--- a/cmd/tomo/dao_test.go
+++ b/cmd/tomo/dao_test.go
@ -77,7 +77,7 @@ var daoProForkGenesis = `{
 	}
 }`

-var daoGenesisHash = common.HexToHash("f2ea0466bf5a07cb7407474d9fbaae6e275127f038ca57a673b833234204f4fd")
+var daoGenesisHash = common.HexToHash("e99f371cb126efa0a5bf4dc0660114a607ee3b5458c7c82b044164923f61069e")
 var daoGenesisForkBlock = big.NewInt(314)

 // TestDAOForkBlockNewChain tests that the DAO hard-fork number and the nodes support/opposition is correctly
@ -127,7 +127,7 @@ func testDAOForkBlockNewChain(t *testing.T, test int, genesis string, expectBloc
 	}
 	defer db.Close()

-	genesisHash := common.HexToHash("2efa267fef46877ac2659209e2299f97b0afc2a797ee8672db21920a5151e0aa")
+	genesisHash := common.HexToHash("205f64c83f065fe851db5703843304e46115c42c96434da316ce567ab9d5cc22")
 	if genesis != "" {
 		genesisHash = daoGenesisHash
 	}
--- a/common/constants.go
+++ b/common/constants.go
@ -11,4 +11,5 @@ const (
 	EpocBlockOpening        = 850
 	EpocBlockRandomize      = 900
 	MaxMasternodes          = 150
+	LimitPenaltyEpoch       = 4
 )
--- a/common/types.go
+++ b/common/types.go
@ -243,3 +243,38 @@ func (a *UnprefixedAddress) UnmarshalText(input []byte) error {
 func (a UnprefixedAddress) MarshalText() ([]byte, error) {
 	return []byte(hex.EncodeToString(a[:])), nil
 }
+
+// Extract validators from byte array.
+func RemoveItemFromArray(array []Address, items []Address) []Address {
+	if items == nil || len(items) == 0 {
+		return array
+	}
+	for i, value := range array {
+		for _, item := range items {
+			if value == item {
+				array = append(array[:i], array[i+1:]...)
+			}
+		}
+	}
+	return array
+}
+
+// Extract validators from byte array.
+func ExtractAddressToBytes(penalties []Address) []byte {
+	data := []byte{}
+	for _, signer := range penalties {
+		data = append(data, signer[:]...)
+	}
+	return data
+}
+
+func ExtractAddressFromBytes(bytePenalties []byte) []Address {
+	if bytePenalties != nil && len(bytePenalties) < AddressLength {
+		return []Address{}
+	}
+	penalties := make([]Address, len(bytePenalties)/AddressLength)
+	for i := 0; i < len(penalties); i++ {
+		copy(penalties[i][:], bytePenalties[i*AddressLength:])
+	}
+	return penalties
+}
--- a/common/types_test.go
+++ b/common/types_test.go
@ -149,3 +149,12 @@ func BenchmarkAddressHex(b *testing.B) {
 		testAddr.Hex()
 	}
 }
+
+func TestRemoveItemInArray(t *testing.T) {
+	array := []Address{HexToAddress("0x0000000"), HexToAddress("0x0000001"), HexToAddress("0x0000002")}
+	remove := []Address{HexToAddress("0x0000000"), HexToAddress("0x0000004"), HexToAddress("0x0000003")}
+	array = RemoveItemFromArray(array, remove)
+	if len(array) != 2 {
+		t.Error("fail remove item from array addres ")
+	}
+}
--- a/consensus/posv/posv.go
+++ b/consensus/posv/posv.go
@ -109,6 +109,8 @@ var (
 	// ones).
 	errInvalidCheckpointSigners = errors.New("invalid signer list on checkpoint block")

+	errInvalidCheckpointPenalties = errors.New("invalid penalty list on checkpoint block")
+
 	// errInvalidMixDigest is returned if a block's mix digest is non-zero.
 	errInvalidMixDigest = errors.New("non-zero mix digest")

@ -212,6 +214,7 @@ type Posv struct {
 	lock   sync.RWMutex    // Protects the signer fields

 	HookReward  func(chain consensus.ChainReader, state *state.StateDB, header *types.Header) error
+	HookPenalty func(chain consensus.ChainReader, blockNumberEpoc uint64) ([]common.Address, error)
 	HookPrepare func(header *types.Header, signers []common.Address) error
 }

@ -362,12 +365,30 @@ func (c *Posv) verifyCascadingFields(chain consensus.ChainReader, header *types.
 	}
 	// If the block is a checkpoint block, verify the signer list
 	if number%c.config.Epoch == 0 {
-		signers := make([]byte, len(snap.Signers)*common.AddressLength)
-		for i, signer := range snap.signers() {
-			copy(signers[i*common.AddressLength:], signer[:])
+		penPenalties := []common.Address{}
+		if c.HookPenalty != nil {
+			penPenalties, err = c.HookPenalty(chain, number)
+			if err != nil {
+				return err
 			}
+			for _, address := range penPenalties {
+				log.Debug("Penalty Info", "address", address, "number", number)
+			}
+			bytePenalties := common.ExtractAddressToBytes(penPenalties)
+			if !bytes.Equal(header.Penalties, bytePenalties) {
+				return errInvalidCheckpointPenalties
+			}
+		}
+		signers := snap.signers()
+		signers = common.RemoveItemFromArray(signers, penPenalties)
+		for i := 1; i <= common.LimitPenaltyEpoch; i++ {
+			if number > uint64(i)*c.config.Epoch {
+				signers = RemovePenaltiesFromBlock(chain, signers, number-uint64(i)*c.config.Epoch)
+			}
+		}
+		byteMasterNodes := common.ExtractAddressToBytes(signers)
 		extraSuffix := len(header.Extra) - extraSeal
-		if !bytes.Equal(header.Extra[extraVanity:extraSuffix], signers) {
+		if !bytes.Equal(header.Extra[extraVanity:extraSuffix], byteMasterNodes) {
 			return errInvalidCheckpointSigners
 		}
 	}
@ -635,9 +656,29 @@ func (c *Posv) Prepare(chain consensus.ChainReader, header *types.Header) error
 		header.Extra = append(header.Extra, bytes.Repeat([]byte{0x00}, extraVanity-len(header.Extra))...)
 	}
 	header.Extra = header.Extra[:extraVanity]
-
+	signers := snap.signers()
 	if number%c.config.Epoch == 0 {
-		for _, signer := range snap.signers() {
+		if c.HookPenalty != nil {
+			penSigners, err := c.HookPenalty(chain, number)
+			if err != nil {
+				return err
+			}
+			if len(penSigners) > 0 {
+				// Keep remove penalty signer out of signer list.
+				signers = common.RemoveItemFromArray(signers, penSigners)
+				for _, address := range penSigners {
+					log.Debug("Penalty Info", "address", address, "number", number)
+				}
+				header.Penalties = common.ExtractAddressToBytes(penSigners)
+			}
+		}
+		// Prevent penaltied signer in 4 epocs ago jump into signer list.
+		for i := 1; i <= common.LimitPenaltyEpoch; i++ {
+			if number > uint64(i)*c.config.Epoch {
+				signers = RemovePenaltiesFromBlock(chain, signers, number-uint64(i)*c.config.Epoch)
+			}
+		}
+		for _, signer := range signers {
 			header.Extra = append(header.Extra, signer[:]...)
 		}
 	}
@ -655,12 +696,9 @@ func (c *Posv) Prepare(chain consensus.ChainReader, header *types.Header) error
 	if header.Time.Int64() < time.Now().Unix() {
 		header.Time = big.NewInt(time.Now().Unix())
 	}
-
 	if c.HookPrepare != nil {
-		signers := snap.signers()
 		c.HookPrepare(header, signers)
 	}
-
 	return nil
 }

@ -850,3 +888,18 @@ func (c *Posv) GetMasternodesFromCheckpointHeader(preCheckpointHeader *types.Hea
 	}
 	return masternodes
 }
+
+// Extract validators from byte array.
+func RemovePenaltiesFromBlock(chain consensus.ChainReader, signers []common.Address, epochNumber uint64) []common.Address {
+	if epochNumber <= 0 {
+		return signers
+	}
+	header := chain.GetHeaderByNumber(epochNumber)
+	block := chain.GetBlock(header.Hash(), epochNumber)
+	penalties := block.Penalties()
+	if penalties != nil {
+		prevPenalties := common.ExtractAddressFromBytes(penalties)
+		signers = common.RemoveItemFromArray(signers, prevPenalties)
+	}
+	return signers
+}
--- a/core/genesis_test.go
+++ b/core/genesis_test.go
@ -42,7 +42,7 @@ func TestDefaultGenesisBlock(t *testing.T) {

 func TestSetupGenesis(t *testing.T) {
 	var (
-		customghash = common.HexToHash("0xa1cd36b0c6db6940b1184a28cea11f4f74d823589c6a7e7f1398a5c176835598")
+		customghash = common.HexToHash("0xaca4cb4e674345d92cee5c9e311a132161a5d6d0a997989394d66f2cbb18be49")
 		customg     = Genesis{
 			Config: &params.ChainConfig{HomesteadBlock: big.NewInt(3)},
 			Alloc: GenesisAlloc{
--- a/core/types/block.go
+++ b/core/types/block.go
@ -85,6 +85,7 @@ type Header struct {
 	MixDigest   common.Hash    `json:"mixHash"          gencodec:"required"`
 	Nonce       BlockNonce     `json:"nonce"            gencodec:"required"`
 	Validators  []byte         `json:"validators"       gencodec:"required"`
+	Penalties   []byte         `json:"penalties"        gencodec:"required"`
 }

 // field type overrides for gencodec
@ -320,6 +321,7 @@ func (b *Block) TxHash() common.Hash      { return b.header.TxHash }
 func (b *Block) ReceiptHash() common.Hash { return b.header.ReceiptHash }
 func (b *Block) UncleHash() common.Hash   { return b.header.UncleHash }
 func (b *Block) Extra() []byte            { return common.CopyBytes(b.header.Extra) }
+func (b *Block) Penalties() []byte        { return common.CopyBytes(b.header.Penalties) }

 func (b *Block) Header() *Header { return CopyHeader(b.header) }

--- a/core/types/block_test.go
+++ b/core/types/block_test.go
@ -29,7 +29,7 @@ import (

 // from bcValidBlockTest.json, "SimpleTx"
 func TestBlockEncoding(t *testing.T) {
-	blockEnc := common.FromHex("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")
+	blockEnc := common.FromHex("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")
 	var block Block
 	if err := rlp.DecodeBytes(blockEnc, &block); err != nil {
 		t.Fatal("decode error: ", err)
@ -46,7 +46,7 @@ func TestBlockEncoding(t *testing.T) {
 	check("Coinbase", block.Coinbase(), common.HexToAddress("8888f1f195afa192cfee860698584c030f4c9db1"))
 	check("MixDigest", block.MixDigest(), common.HexToHash("bd4472abb6659ebe3ee06ee4d7b72a00a9f4d001caca51342001075469aff498"))
 	check("Root", block.Root(), common.HexToHash("ef1552a40b7165c3cd773806b9e0c165b75356e0314bf0706f279c729f51e017"))
-	check("Hash", block.Hash(), common.HexToHash("ed8e5b071b309a4c965a2b4aabd1f8f7818276627331ca37e753a3e97ec87081"))
+	check("Hash", block.Hash(), common.HexToHash("4f6c7eff9b02b689c1f99f81656dad19dfbc0d9f163f900ddfa940974aea72cb"))
 	check("Nonce", block.Nonce(), uint64(0xa13a5a8c8f2bb1c4))
 	check("Time", block.Time(), big.NewInt(1426516743))
 	check("Size", block.Size(), common.StorageSize(len(blockEnc)))
@ -58,7 +58,7 @@ func TestBlockEncoding(t *testing.T) {
 	fmt.Println(tx1.data)
 	fmt.Println(tx1.Hash())
 	check("len(Transactions)", len(block.Transactions()), 1)
-	check("Transactions[0].Hash", block.Transactions()[0].Hash(), tx1.Hash())
+	check("Transactions[0].Hash", block.Transactions()[0].Hash().String(), tx1.Hash().String())

 	ourBlockEnc, err := rlp.EncodeToBytes(&block)
 	if err != nil {
--- a/eth/backend.go
+++ b/eth/backend.go
@ -238,11 +238,52 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 					}
 					if len(m2) > 0 {
 						header.Validators = contracts.BuildValidatorFromM2(m2)
+						log.Debug("New set Validators", "m2", m2, "number", header.Number.Uint64())
 					}
 				}
 			}
+			return nil
+		}
+		// Hook penalty.
+		c.HookPenalty = func(chain consensus.ChainReader, blockNumberEpoc uint64) ([]common.Address, error) {
+			client, err := eth.blockchain.GetClient()
+			if err != nil {
+				return nil, err
+			}
+			prevEpoc := blockNumberEpoc - chain.Config().Posv.Epoch
+			if prevEpoc >= 0 {
+				prevHeader := chain.GetHeaderByNumber(prevEpoc)
+				penSigners := c.GetMasternodes(chain, prevHeader)
+				if len(penSigners) > 0 {
+					blockSignerAddr := common.HexToAddress(common.BlockSigners)
+					// Loop for each block to check missing sign.
+					for i := prevEpoc; i <= blockNumberEpoc; i++ {
+						blockHeader := chain.GetHeaderByNumber(i)
+						if len(penSigners) > 0 {
+							signedMasternodes, err := contracts.GetSignersFromContract(blockSignerAddr, client, blockHeader.Hash())
+							if err != nil {
+								return nil, err
+							}
+							if len(signedMasternodes) > 0 {
+								// Check signer signed?
+								for _, signed := range signedMasternodes {
+									for j, addr := range penSigners {
+										if signed == addr {
+											// Remove it from dupSigners.
+											penSigners = append(penSigners[:j], penSigners[j+1:]...)
+										}
+									}
+								}
+							}
+						} else {
+							break
+						}
+					}
+				}
+				return penSigners, nil
+			}

-			return nil
+			return []common.Address{}, nil
 		}

 		// Hook reward for posv validator.
--- a/eth/protocol_test.go
+++ b/eth/protocol_test.go
@ -63,8 +63,8 @@ func testStatusMsgErrors(t *testing.T, protocol int) {
 			wantError: errResp(ErrProtocolVersionMismatch, "10 (!= %d)", protocol),
 		},
 		{
-			code: StatusMsg, data: statusData{uint32(protocol), 89, td, head.Hash(), genesis.Hash()},
-			wantError: errResp(ErrNetworkIdMismatch, "89 (!= 1)"),
+			code: StatusMsg, data: statusData{uint32(protocol), 999, td, head.Hash(), genesis.Hash()},
+			wantError: errResp(ErrNetworkIdMismatch, "999 (!= 89)"),
 		},
 		{
 			code: StatusMsg, data: statusData{uint32(protocol), DefaultConfig.NetworkId, td, head.Hash(), common.Hash{3}},
--- a/eth/tracers/testdata/call_tracer_create.json
+++ b/eth/tracers/testdata/call_tracer_create.json
@ -26,7 +26,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_deep_calls.json
+++ b/eth/tracers/testdata/call_tracer_deep_calls.json
@ -89,7 +89,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_delegatecall.json
+++ b/eth/tracers/testdata/call_tracer_delegatecall.json
@ -42,7 +42,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_inner_create_oog_outer_throw.json
+++ b/eth/tracers/testdata/call_tracer_inner_create_oog_outer_throw.json
@ -34,7 +34,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_inner_throw_outer_revert.json
+++ b/eth/tracers/testdata/call_tracer_inner_throw_outer_revert.json
@ -37,7 +37,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_oog.json
+++ b/eth/tracers/testdata/call_tracer_oog.json
@ -28,7 +28,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_revert.json
+++ b/eth/tracers/testdata/call_tracer_revert.json
@ -26,7 +26,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_simple.json
+++ b/eth/tracers/testdata/call_tracer_simple.json
@ -37,7 +37,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/eth/tracers/testdata/call_tracer_throw.json
+++ b/eth/tracers/testdata/call_tracer_throw.json
@ -30,7 +30,7 @@
      "chainId": 3,
      "daoForkSupport": true,
      "eip150Block": 0,
-      "eip150Hash": "0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a",
+      "eip150Hash": "0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311",
      "eip155Block": 10,
      "eip158Block": 10,
      "ethash": {},
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@ -817,6 +817,7 @@ func (s *PublicBlockChainAPI) rpcOutputBlock(b *types.Block, inclTx bool, fullTx
 		"transactionsRoot": head.TxHash,
 		"receiptsRoot":     head.ReceiptHash,
 		"validators":       hexutil.Bytes(head.Validators),
+		"penalties":        hexutil.Bytes(head.Penalties),
 	}

 	if inclTx {
--- a/params/config.go
+++ b/params/config.go
@ -24,8 +24,8 @@ import (
 )

 var (
-	MainnetGenesisHash = common.HexToHash("2efa267fef46877ac2659209e2299f97b0afc2a797ee8672db21920a5151e0aa") // Mainnet genesis hash to enforce below configs on
-	TestnetGenesisHash = common.HexToHash("fc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a") // Testnet genesis hash to enforce below configs on
+	MainnetGenesisHash = common.HexToHash("205f64c83f065fe851db5703843304e46115c42c96434da316ce567ab9d5cc22") // Mainnet genesis hash to enforce below configs on
+	TestnetGenesisHash = common.HexToHash("62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311") // Testnet genesis hash to enforce below configs on
 )

 var (
@ -51,7 +51,7 @@ var (
 		DAOForkBlock:        nil,
 		DAOForkSupport:      true,
 		EIP150Block:         big.NewInt(0),
-		EIP150Hash:          common.HexToHash("0xfc673c99f7650df67bf769ab5b923ef60deefdbb49a6fe0dea14420f6790736a"),
+		EIP150Hash:          common.HexToHash("0x62e0fde86e34c263e250fbcd5ca4598ba8ca10a1d166c8526bb127e10b313311"),
 		EIP155Block:         big.NewInt(10),
 		EIP158Block:         big.NewInt(10),
 		ByzantiumBlock:      big.NewInt(1700000),
--- a/tests/block_test_util.go
+++ b/tests/block_test_util.go
@ -104,10 +104,10 @@ func (t *BlockTest) Run() error {
 		return err
 	}
 	if gblock.Hash() != t.json.Genesis.Hash {
-		return fmt.Errorf("genesis block hash doesn't match test: computed=%x, test=%x\n", gblock.Hash().Bytes()[:6], t.json.Genesis.Hash[:6])
+		return fmt.Errorf("genesis block hash doesn't match test: computed=%x, test=%x\n", gblock.Hash().Bytes(), t.json.Genesis.Hash)
 	}
 	if gblock.Root() != t.json.Genesis.StateRoot {
-		return fmt.Errorf("genesis block state root does not match test: computed=%x, test=%x", gblock.Root().Bytes()[:6], t.json.Genesis.StateRoot[:6])
+		return fmt.Errorf("genesis block state root does not match test: computed=%x, test=%x", gblock.Root().Bytes(), t.json.Genesis.StateRoot)
 	}

 	chain, err := core.NewBlockChain(db, nil, config, ethash.NewShared(), vm.Config{})
--- a/tests/testdata/BlockchainTests/bcForgedTest/bcInvalidRLPTest.json
+++ b/tests/testdata/BlockchainTests/bcForgedTest/bcInvalidRLPTest.json
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/DifferentExtraData1025.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/DifferentExtraData1025.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "ExtraDataTooBig",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "ExtraDataTooBig",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "ExtraDataTooBig",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "0xf901fcf901f7a00000000000000000000000000000000000000000000000000000000000000000a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0b7829295a16db7cae65a071afbb272390f893dc1b0d3f098504148a7056f8056a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008302000080832fefd8808454c98c8142a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421880102030405060708c0c0",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "ExtraDataTooBig",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "ExtraDataTooBig",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/DifficultyIsZero.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/DifficultyIsZero.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "0xf9025ff901f6a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008001832fefba82560b8459d663b480a05044bdb7efdf5e306f62b2dc9408a9117e3d77f31989308ba54e6e280244e5ab88beb1a70c971a63a4f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/GasLimitIsZero.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/GasLimitIsZero.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "TooMuchGasUsed",
-                "rlp" : "0xf9025ff901f6a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a03a764379c6d6441923aad8d1a8795f3a1585a80fb18927704ffd78d81a6c91d6a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a021f4ebc5b0fb1ad80a00f78d04e67d1b30af68cecb3a8a2bf55247f11df1e3edb901000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000004000000000000000000000000000000000000000000000000000000083020000018082560b8459d663af80a0b0991b829fe02efd63b59e425c0b688523a242ec0c4a1dcd9ecda68a256e07f48889c421155733c913f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "TooMuchGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "TooMuchGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "TooMuchGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "TooMuchGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/log1_wrongBlockNumber.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/log1_wrongBlockNumber.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000002832fefba82560b8459d6645080a084ec10197664674f8b5d3d185567ca663856cb0538f34508b4fcd7b7d7dcda448812c7dd5fc1f1bca0f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000002832fefba82560b8459d6645980a025667370461c289019cf0711261560e45b60205e06a942014450f44f495abb7288a6a985122635bb3df863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/log1_wrongBloom.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/log1_wrongBloom.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidLogBloom",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidLogBloom",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d662fd80a0ba0683bfd7242bc76f714b3c042b8ce9f7b6f033e97b7078a8199ac627de2fb6885b54fe079e128837f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidLogBloom",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidLogBloom",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidLogBloom",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongCoinbase.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongCoinbase.json
@ -15,7 +15,7 @@
                "expectExceptionEIP158" : "InvalidReceiptsStateRoot",
                "expectExceptionFrontier" : "InvalidReceiptsStateRoot",
                "expectExceptionHomestead" : "InvalidReceiptsStateRoot",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347949888f1f195afa192cfee860698584c030f4c9db1a03a764379c6d6441923aad8d1a8795f3a1585a80fb18927704ffd78d81a6c91d6a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a021f4ebc5b0fb1ad80a00f78d04e67d1b30af68cecb3a8a2bf55247f11df1e3edb90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d6641480a02a86cce7473c50005c484e60321c0759e8b117b9ffa2d82b13ef6df907e30d3888d633b47e8730c2adf863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -25,7 +25,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -37,7 +37,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "0xf901fcf901f7a00000000000000000000000000000000000000000000000000000000000000000a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0b7829295a16db7cae65a071afbb272390f893dc1b0d3f098504148a7056f8056a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008302000080832fefd8808454c98c8142a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421880102030405060708c0c0",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -88,7 +88,7 @@
                "expectExceptionEIP158" : "InvalidReceiptsStateRoot",
                "expectExceptionFrontier" : "InvalidReceiptsStateRoot",
                "expectExceptionHomestead" : "InvalidReceiptsStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -98,7 +98,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -110,7 +110,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -161,7 +161,7 @@
                "expectExceptionEIP158" : "InvalidReceiptsStateRoot",
                "expectExceptionFrontier" : "InvalidReceiptsStateRoot",
                "expectExceptionHomestead" : "InvalidReceiptsStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -171,7 +171,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -183,7 +183,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -234,7 +234,7 @@
                "expectExceptionEIP158" : "InvalidReceiptsStateRoot",
                "expectExceptionFrontier" : "InvalidReceiptsStateRoot",
                "expectExceptionHomestead" : "InvalidReceiptsStateRoot",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347949888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d6640980a048d08062f1a54a612500a45a2cdb9d5c6ba6fd3af013eef375d895d6e75f759a88f73e7db1a3af5b1bf863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -244,7 +244,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -256,7 +256,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -307,7 +307,7 @@
                "expectExceptionEIP158" : "InvalidReceiptsStateRoot",
                "expectExceptionFrontier" : "InvalidReceiptsStateRoot",
                "expectExceptionHomestead" : "InvalidReceiptsStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -317,7 +317,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -329,7 +329,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongDifficulty.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongDifficulty.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidDifficulty",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongGasLimit.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongGasLimit.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasLimit",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasLimit",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001830186a082560b8459d6630b80a06eedb94ff47259e4ebf18a6cd28b53455853319f41e11a0558d67bf7220ab0c988607e4c310b899ebdf863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasLimit",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001830186a082560b8459d6630e80a057000df3a9334650e3436b60f83e08bb6a551fce86ea37c0937f1ad38eec5acb881346e710f8076b7ff863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasLimit",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasLimit",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongGasUsed.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongGasUsed.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasUsed",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidGasUsed",
-                "rlp" : "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"
+                "rlp" : "0xf90260f901f7a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba808459d6642780a007d9787cd9a31f79899da00caf33502c8895b42d46de573f0c0cb9926c5f9dd7880216141940bd5caff863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongNonce.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongNonce.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidBlockNonce",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidBlockNonce",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidBlockNonce",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d6642080a083def072f59bae5e5da4f11dc5c2ee0bb43ab4ccdd75beb70ff0c4232142aa73880102030405060708f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidBlockNonce",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidBlockNonce",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongNumber.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongNumber.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a03a764379c6d6441923aad8d1a8795f3a1585a80fb18927704ffd78d81a6c91d6a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a021f4ebc5b0fb1ad80a00f78d04e67d1b30af68cecb3a8a2bf55247f11df1e3edb90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000080832fefba82560b8459d6636180a072194ba2d17cbe7e907c8832bccf6d125b38d14a91ccd20b0d7ba26d1262b46d888cd643d2a95e2c3af863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "0xf901fcf901f7a00000000000000000000000000000000000000000000000000000000000000000a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0b7829295a16db7cae65a071afbb272390f893dc1b0d3f098504148a7056f8056a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008302000080832fefd8808454c98c8142a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421880102030405060708c0c0",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000080832fefba82560b8459d6636080a0dbc61c3d0efea62faa024711b8f89025e13ad7d37b47b4b7ee629aca1de76a1388621f24684f490324f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidNumber",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongParentHash.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongParentHash.json
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongParentHash2.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongParentHash2.json
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongReceiptTrie.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongReceiptTrie.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidReceiptsStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidReceiptsStateRoot",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d663c480a07552db8f8f32d5d540ecb7abbbe57b87361e0e039ac76847997e8d3836eb28ed8866df1f232d501a5bf863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidReceiptsStateRoot",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d663c580a0b7269a9335087bd60f3ff04f92ad8fe4029fab75d7b04268700a86e2afb05f0388200e047801a5db24f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "0xf901fcf901f7a00000000000000000000000000000000000000000000000000000000000000000a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0b7829295a16db7cae65a071afbb272390f893dc1b0d3f098504148a7056f8056a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008302000080832fefd8808454c98c8142a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421880102030405060708c0c0",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidReceiptsStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidReceiptsStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongStateRoot.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongStateRoot.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidStateRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongTimestamp.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongTimestamp.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTimestamp",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTimestamp",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTimestamp",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8454c98c8080a0914891f47dcff4a59d75199c2e259552afbd6492521f76ced38b28f98c16b45788373bcacac4586b39f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTimestamp",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTimestamp",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8454c98c8080a0701fc5a240b96c35826c705f2a5dd40070268651e26e4519da2b3160b4b3922a887e18e27c31cf2417f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongTransactionsTrie.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongTransactionsTrie.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTransactionsRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTransactionsRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTransactionsRoot",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a055e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d6631e80a013448963781a92da7a027ac2efc68f5c8d5f81e1ada767392d4ee72b769a0f59888bf639203ad3ce9cf863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTransactionsRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidTransactionsRoot",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongUncleHash.json
+++ b/tests/testdata/BlockchainTests/bcInvalidHeaderTest/wrongUncleHash.json
@ -10,7 +10,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidUnclesHash",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -20,7 +20,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -32,7 +32,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Byzantium",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -78,7 +78,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidUnclesHash",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -88,7 +88,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -100,7 +100,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "0xf901fcf901f7a00000000000000000000000000000000000000000000000000000000000000000a01dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0b7829295a16db7cae65a071afbb272390f893dc1b0d3f098504148a7056f8056a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008302000080832fefd8808454c98c8142a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421880102030405060708c0c0",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP150",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -146,7 +146,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidUnclesHash",
-                "rlp" : "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"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a00dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d663ee80a0865ee26b6462f3c2f2cd32320723b06de4c35f9c7bbc4921cd034a9c6d97db8f884a4734ad627480a5f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -156,7 +156,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -168,7 +168,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "EIP158",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -214,7 +214,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidUnclesHash",
-                "rlp" : "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"
+                "rlp" : "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"
            }
        ],
        "genesisBlockHeader" : {
@ -224,7 +224,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -236,7 +236,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Frontier",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
@ -282,7 +282,7 @@
        "blocks" : [
            {
                "expectExceptionALL" : "InvalidUnclesHash",
-                "rlp" : "0xf90262f901f9a0f6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997fa00dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d663e580a034d15718b173931dc2d2bc3910808a9b410cfb12c63952fa795ab62ec5a94d5c88b7c8403cdb49f090f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
+                "rlp" : "0xf90262f901f9a0f51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78a00dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347948888f1f195afa192cfee860698584c030f4c9db1a0201eacb02252d150f7f1a1dc2440f7fab2f468329953051836f81bae65e26914a0c590d5598e571c0acebad12175f241738803400f57cfb272e595999dbbfd08d7a05e7d8bf8bc817405813b0866e3bfa1ad048f982be5b81ab17b4db03266b24b26b90100000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000400000000000000000000000000000000000000000000000000000008302000001832fefba82560b8459d663e580a034d15718b173931dc2d2bc3910808a9b410cfb12c63952fa795ab62ec5a94d5c88b7c8403cdb49f090f863f861800a82c35094095e7baea6a6c7c4c2dfeb977efac326af552d87821388801ba0149dedccf5d524176aa17525074acf56f17cd7b472a9860c9d3ec4d87a6d0393a03cf6326d11c57d8b558c21c63fc848f8d0b76582060044e8e48d9d0d29054a36c0"
            }
        ],
        "genesisBlockHeader" : {
@ -292,7 +292,7 @@
            "extraData" : "0x42",
            "gasLimit" : "0x2fefd8",
            "gasUsed" : "0x00",
-            "hash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+            "hash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
            "nonce" : "0x0102030405060708",
            "number" : "0x00",
@ -304,7 +304,7 @@
            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
        },
        "genesisRLP" : "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",
-        "lastblockhash" : "0xf6ea313682a71fcebb87136f7d2fa2972e0bd707c45b709d3fdf40448fce997f",
+        "lastblockhash" : "0xf51a458690471735b6237e1ca61e6269a61abc0bc92c1f7099680d27c5c2be78",
        "network" : "Homestead",
        "postState" : {
            "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
--- a/tests/testdata/src/BlockchainTestsFiller/bcForgedTest/bcInvalidRLPTestCopier.json
+++ b/tests/testdata/src/BlockchainTestsFiller/bcForgedTest/bcInvalidRLPTestCopier.json