Merge tag 'v1.10.13' into HEAD

2021-11-29 10:16:31 -06:00 · 2021-11-29 10:16:31 -06:00 · 72b7820579
commit 72b7820579
parent 6060d4adc9 7a0c19f813
137 changed files with 3214 additions and 1774 deletions
--- a/accounts/abi/bind/backends/simulated.go
+++ b/accounts/abi/bind/backends/simulated.go
@ -462,6 +462,9 @@ func (b *SimulatedBackend) PendingNonceAt(ctx context.Context, account common.Ad
 // SuggestGasPrice implements ContractTransactor.SuggestGasPrice. Since the simulated
 // chain doesn't have miners, we just return a gas price of 1 for any call.
 func (b *SimulatedBackend) SuggestGasPrice(ctx context.Context) (*big.Int, error) {
+	b.mu.Lock()
+	defer b.mu.Unlock()
+
 	if b.pendingBlock.Header().BaseFee != nil {
 		return b.pendingBlock.Header().BaseFee, nil
 	}
--- a/cmd/devp2p/dns_cloudflare.go
+++ b/cmd/devp2p/dns_cloudflare.go
@ -133,7 +133,8 @@ func (c *cloudflareClient) uploadRecords(name string, records map[string]string)
 			log.Info(fmt.Sprintf("Creating %s = %q", path, val))
 			ttl := rootTTL
 			if path != name {
-				ttl = treeNodeTTL // Max TTL permitted by Cloudflare
+				ttl = treeNodeTTLCloudflare // Max TTL permitted by Cloudflare
+
 			}
 			record := cloudflare.DNSRecord{Type: "TXT", Name: path, Content: val, TTL: ttl}
 			_, err = c.CreateDNSRecord(context.Background(), c.zoneID, record)
--- a/cmd/devp2p/dnscmd.go
+++ b/cmd/devp2p/dnscmd.go
@ -115,8 +115,9 @@ var (
 )

 const (
-	rootTTL     = 30 * 60              // 30 min
-	treeNodeTTL = 4 * 7 * 24 * 60 * 60 // 4 weeks
+	rootTTL               = 30 * 60              // 30 min
+	treeNodeTTL           = 4 * 7 * 24 * 60 * 60 // 4 weeks
+	treeNodeTTLCloudflare = 24 * 60 * 60         // 1 day
 )

 // dnsSync performs dnsSyncCommand.
--- a/cmd/devp2p/internal/ethtest/helpers.go
+++ b/cmd/devp2p/internal/ethtest/helpers.go
@ -131,7 +131,7 @@ func (c *Conn) handshake() error {
 		}
 		c.negotiateEthProtocol(msg.Caps)
 		if c.negotiatedProtoVersion == 0 {
-			return fmt.Errorf("unexpected eth protocol version")
+			return fmt.Errorf("could not negotiate protocol (remote caps: %v, local eth version: %v)", msg.Caps, c.ourHighestProtoVersion)
 		}
 		return nil
 	default:
--- a/cmd/devp2p/internal/ethtest/suite.go
+++ b/cmd/devp2p/internal/ethtest/suite.go
@ -52,35 +52,35 @@ func NewSuite(dest *enode.Node, chainfile string, genesisfile string) (*Suite, e
 func (s *Suite) AllEthTests() []utesting.Test {
 	return []utesting.Test{
 		// status
-		{Name: "TestStatus", Fn: s.TestStatus},
+		{Name: "TestStatus65", Fn: s.TestStatus65},
 		{Name: "TestStatus66", Fn: s.TestStatus66},
 		// get block headers
-		{Name: "TestGetBlockHeaders", Fn: s.TestGetBlockHeaders},
+		{Name: "TestGetBlockHeaders65", Fn: s.TestGetBlockHeaders65},
 		{Name: "TestGetBlockHeaders66", Fn: s.TestGetBlockHeaders66},
 		{Name: "TestSimultaneousRequests66", Fn: s.TestSimultaneousRequests66},
 		{Name: "TestSameRequestID66", Fn: s.TestSameRequestID66},
 		{Name: "TestZeroRequestID66", Fn: s.TestZeroRequestID66},
 		// get block bodies
-		{Name: "TestGetBlockBodies", Fn: s.TestGetBlockBodies},
+		{Name: "TestGetBlockBodies65", Fn: s.TestGetBlockBodies65},
 		{Name: "TestGetBlockBodies66", Fn: s.TestGetBlockBodies66},
 		// broadcast
-		{Name: "TestBroadcast", Fn: s.TestBroadcast},
+		{Name: "TestBroadcast65", Fn: s.TestBroadcast65},
 		{Name: "TestBroadcast66", Fn: s.TestBroadcast66},
-		{Name: "TestLargeAnnounce", Fn: s.TestLargeAnnounce},
+		{Name: "TestLargeAnnounce65", Fn: s.TestLargeAnnounce65},
 		{Name: "TestLargeAnnounce66", Fn: s.TestLargeAnnounce66},
-		{Name: "TestOldAnnounce", Fn: s.TestOldAnnounce},
+		{Name: "TestOldAnnounce65", Fn: s.TestOldAnnounce65},
 		{Name: "TestOldAnnounce66", Fn: s.TestOldAnnounce66},
-		{Name: "TestBlockHashAnnounce", Fn: s.TestBlockHashAnnounce},
+		{Name: "TestBlockHashAnnounce65", Fn: s.TestBlockHashAnnounce65},
 		{Name: "TestBlockHashAnnounce66", Fn: s.TestBlockHashAnnounce66},
 		// malicious handshakes + status
-		{Name: "TestMaliciousHandshake", Fn: s.TestMaliciousHandshake},
-		{Name: "TestMaliciousStatus", Fn: s.TestMaliciousStatus},
+		{Name: "TestMaliciousHandshake65", Fn: s.TestMaliciousHandshake65},
+		{Name: "TestMaliciousStatus65", Fn: s.TestMaliciousStatus65},
 		{Name: "TestMaliciousHandshake66", Fn: s.TestMaliciousHandshake66},
 		{Name: "TestMaliciousStatus66", Fn: s.TestMaliciousStatus66},
 		// test transactions
-		{Name: "TestTransaction", Fn: s.TestTransaction},
+		{Name: "TestTransaction65", Fn: s.TestTransaction65},
 		{Name: "TestTransaction66", Fn: s.TestTransaction66},
-		{Name: "TestMaliciousTx", Fn: s.TestMaliciousTx},
+		{Name: "TestMaliciousTx65", Fn: s.TestMaliciousTx65},
 		{Name: "TestMaliciousTx66", Fn: s.TestMaliciousTx66},
 		{Name: "TestLargeTxRequest66", Fn: s.TestLargeTxRequest66},
 		{Name: "TestNewPooledTxs66", Fn: s.TestNewPooledTxs66},
@ -89,17 +89,17 @@ func (s *Suite) AllEthTests() []utesting.Test {

 func (s *Suite) EthTests() []utesting.Test {
 	return []utesting.Test{
-		{Name: "TestStatus", Fn: s.TestStatus},
-		{Name: "TestGetBlockHeaders", Fn: s.TestGetBlockHeaders},
-		{Name: "TestGetBlockBodies", Fn: s.TestGetBlockBodies},
-		{Name: "TestBroadcast", Fn: s.TestBroadcast},
-		{Name: "TestLargeAnnounce", Fn: s.TestLargeAnnounce},
-		{Name: "TestOldAnnounce", Fn: s.TestOldAnnounce},
-		{Name: "TestBlockHashAnnounce", Fn: s.TestBlockHashAnnounce},
-		{Name: "TestMaliciousHandshake", Fn: s.TestMaliciousHandshake},
-		{Name: "TestMaliciousStatus", Fn: s.TestMaliciousStatus},
-		{Name: "TestTransaction", Fn: s.TestTransaction},
-		{Name: "TestMaliciousTx", Fn: s.TestMaliciousTx},
+		{Name: "TestStatus65", Fn: s.TestStatus65},
+		{Name: "TestGetBlockHeaders65", Fn: s.TestGetBlockHeaders65},
+		{Name: "TestGetBlockBodies65", Fn: s.TestGetBlockBodies65},
+		{Name: "TestBroadcast65", Fn: s.TestBroadcast65},
+		{Name: "TestLargeAnnounce65", Fn: s.TestLargeAnnounce65},
+		{Name: "TestOldAnnounce65", Fn: s.TestOldAnnounce65},
+		{Name: "TestBlockHashAnnounce65", Fn: s.TestBlockHashAnnounce65},
+		{Name: "TestMaliciousHandshake65", Fn: s.TestMaliciousHandshake65},
+		{Name: "TestMaliciousStatus65", Fn: s.TestMaliciousStatus65},
+		{Name: "TestTransaction65", Fn: s.TestTransaction65},
+		{Name: "TestMaliciousTx65", Fn: s.TestMaliciousTx65},
 	}
 }

@ -130,9 +130,9 @@ var (
 	eth65 = false // indicates whether suite should negotiate eth65 connection or below.
 )

-// TestStatus attempts to connect to the given node and exchange
+// TestStatus65 attempts to connect to the given node and exchange
 // a status message with it.
-func (s *Suite) TestStatus(t *utesting.T) {
+func (s *Suite) TestStatus65(t *utesting.T) {
 	conn, err := s.dial()
 	if err != nil {
 		t.Fatalf("dial failed: %v", err)
@ -156,9 +156,9 @@ func (s *Suite) TestStatus66(t *utesting.T) {
 	}
 }

-// TestGetBlockHeaders tests whether the given node can respond to
+// TestGetBlockHeaders65 tests whether the given node can respond to
 // a `GetBlockHeaders` request accurately.
-func (s *Suite) TestGetBlockHeaders(t *utesting.T) {
+func (s *Suite) TestGetBlockHeaders65(t *utesting.T) {
 	conn, err := s.dial()
 	if err != nil {
 		t.Fatalf("dial failed: %v", err)
@ -392,9 +392,9 @@ func (s *Suite) TestZeroRequestID66(t *utesting.T) {
 	}
 }

-// TestGetBlockBodies tests whether the given node can respond to
+// TestGetBlockBodies65 tests whether the given node can respond to
 // a `GetBlockBodies` request and that the response is accurate.
-func (s *Suite) TestGetBlockBodies(t *utesting.T) {
+func (s *Suite) TestGetBlockBodies65(t *utesting.T) {
 	conn, err := s.dial()
 	if err != nil {
 		t.Fatalf("dial failed: %v", err)
@ -460,9 +460,9 @@ func (s *Suite) TestGetBlockBodies66(t *utesting.T) {
 	}
 }

-// TestBroadcast tests whether a block announcement is correctly
+// TestBroadcast65 tests whether a block announcement is correctly
 // propagated to the given node's peer(s).
-func (s *Suite) TestBroadcast(t *utesting.T) {
+func (s *Suite) TestBroadcast65(t *utesting.T) {
 	if err := s.sendNextBlock(eth65); err != nil {
 		t.Fatalf("block broadcast failed: %v", err)
 	}
@ -476,8 +476,8 @@ func (s *Suite) TestBroadcast66(t *utesting.T) {
 	}
 }

-// TestLargeAnnounce tests the announcement mechanism with a large block.
-func (s *Suite) TestLargeAnnounce(t *utesting.T) {
+// TestLargeAnnounce65 tests the announcement mechanism with a large block.
+func (s *Suite) TestLargeAnnounce65(t *utesting.T) {
 	nextBlock := len(s.chain.blocks)
 	blocks := []*NewBlock{
 		{
@ -569,8 +569,8 @@ func (s *Suite) TestLargeAnnounce66(t *utesting.T) {
 	}
 }

-// TestOldAnnounce tests the announcement mechanism with an old block.
-func (s *Suite) TestOldAnnounce(t *utesting.T) {
+// TestOldAnnounce65 tests the announcement mechanism with an old block.
+func (s *Suite) TestOldAnnounce65(t *utesting.T) {
 	if err := s.oldAnnounce(eth65); err != nil {
 		t.Fatal(err)
 	}
@ -584,9 +584,9 @@ func (s *Suite) TestOldAnnounce66(t *utesting.T) {
 	}
 }

-// TestBlockHashAnnounce sends a new block hash announcement and expects
+// TestBlockHashAnnounce65 sends a new block hash announcement and expects
 // the node to perform a `GetBlockHeaders` request.
-func (s *Suite) TestBlockHashAnnounce(t *utesting.T) {
+func (s *Suite) TestBlockHashAnnounce65(t *utesting.T) {
 	if err := s.hashAnnounce(eth65); err != nil {
 		t.Fatalf("block hash announcement failed: %v", err)
 	}
@ -600,8 +600,8 @@ func (s *Suite) TestBlockHashAnnounce66(t *utesting.T) {
 	}
 }

-// TestMaliciousHandshake tries to send malicious data during the handshake.
-func (s *Suite) TestMaliciousHandshake(t *utesting.T) {
+// TestMaliciousHandshake65 tries to send malicious data during the handshake.
+func (s *Suite) TestMaliciousHandshake65(t *utesting.T) {
 	if err := s.maliciousHandshakes(t, eth65); err != nil {
 		t.Fatal(err)
 	}
@ -614,8 +614,8 @@ func (s *Suite) TestMaliciousHandshake66(t *utesting.T) {
 	}
 }

-// TestMaliciousStatus sends a status package with a large total difficulty.
-func (s *Suite) TestMaliciousStatus(t *utesting.T) {
+// TestMaliciousStatus65 sends a status package with a large total difficulty.
+func (s *Suite) TestMaliciousStatus65(t *utesting.T) {
 	conn, err := s.dial()
 	if err != nil {
 		t.Fatalf("dial failed: %v", err)
@ -641,9 +641,9 @@ func (s *Suite) TestMaliciousStatus66(t *utesting.T) {
 	}
 }

-// TestTransaction sends a valid transaction to the node and
+// TestTransaction65 sends a valid transaction to the node and
 // checks if the transaction gets propagated.
-func (s *Suite) TestTransaction(t *utesting.T) {
+func (s *Suite) TestTransaction65(t *utesting.T) {
 	if err := s.sendSuccessfulTxs(t, eth65); err != nil {
 		t.Fatal(err)
 	}
@ -657,9 +657,9 @@ func (s *Suite) TestTransaction66(t *utesting.T) {
 	}
 }

-// TestMaliciousTx sends several invalid transactions and tests whether
+// TestMaliciousTx65 sends several invalid transactions and tests whether
 // the node will propagate them.
-func (s *Suite) TestMaliciousTx(t *utesting.T) {
+func (s *Suite) TestMaliciousTx65(t *utesting.T) {
 	if err := s.sendMaliciousTxs(t, eth65); err != nil {
 		t.Fatal(err)
 	}
--- a/cmd/evm/internal/t8ntool/block.go
+++ b/cmd/evm/internal/t8ntool/block.go
@ -0,0 +1,380 @@
+// Copyright 2021 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+package t8ntool
+
+import (
+	"crypto/ecdsa"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"math/big"
+	"os"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/common/math"
+	"github.com/ethereum/go-ethereum/consensus/clique"
+	"github.com/ethereum/go-ethereum/consensus/ethash"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/ethereum/go-ethereum/rlp"
+	"gopkg.in/urfave/cli.v1"
+)
+
+//go:generate gencodec -type header -field-override headerMarshaling -out gen_header.go
+type header struct {
+	ParentHash  common.Hash       `json:"parentHash"`
+	OmmerHash   *common.Hash      `json:"sha3Uncles"`
+	Coinbase    *common.Address   `json:"miner"`
+	Root        common.Hash       `json:"stateRoot"        gencodec:"required"`
+	TxHash      *common.Hash      `json:"transactionsRoot"`
+	ReceiptHash *common.Hash      `json:"receiptsRoot"`
+	Bloom       types.Bloom       `json:"logsBloom"`
+	Difficulty  *big.Int          `json:"difficulty"`
+	Number      *big.Int          `json:"number"           gencodec:"required"`
+	GasLimit    uint64            `json:"gasLimit"         gencodec:"required"`
+	GasUsed     uint64            `json:"gasUsed"`
+	Time        uint64            `json:"timestamp"        gencodec:"required"`
+	Extra       []byte            `json:"extraData"`
+	MixDigest   common.Hash       `json:"mixHash"`
+	Nonce       *types.BlockNonce `json:"nonce"`
+	BaseFee     *big.Int          `json:"baseFeePerGas" rlp:"optional"`
+}
+
+type headerMarshaling struct {
+	Difficulty *math.HexOrDecimal256
+	Number     *math.HexOrDecimal256
+	GasLimit   math.HexOrDecimal64
+	GasUsed    math.HexOrDecimal64
+	Time       math.HexOrDecimal64
+	Extra      hexutil.Bytes
+	BaseFee    *math.HexOrDecimal256
+}
+
+type bbInput struct {
+	Header    *header      `json:"header,omitempty"`
+	OmmersRlp []string     `json:"ommers,omitempty"`
+	TxRlp     string       `json:"txs,omitempty"`
+	Clique    *cliqueInput `json:"clique,omitempty"`
+
+	Ethash    bool                 `json:"-"`
+	EthashDir string               `json:"-"`
+	PowMode   ethash.Mode          `json:"-"`
+	Txs       []*types.Transaction `json:"-"`
+	Ommers    []*types.Header      `json:"-"`
+}
+
+type cliqueInput struct {
+	Key       *ecdsa.PrivateKey
+	Voted     *common.Address
+	Authorize *bool
+	Vanity    common.Hash
+}
+
+// UnmarshalJSON implements json.Unmarshaler interface.
+func (c *cliqueInput) UnmarshalJSON(input []byte) error {
+	var x struct {
+		Key       *common.Hash    `json:"secretKey"`
+		Voted     *common.Address `json:"voted"`
+		Authorize *bool           `json:"authorize"`
+		Vanity    common.Hash     `json:"vanity"`
+	}
+	if err := json.Unmarshal(input, &x); err != nil {
+		return err
+	}
+	if x.Key == nil {
+		return errors.New("missing required field 'secretKey' for cliqueInput")
+	}
+	if ecdsaKey, err := crypto.ToECDSA(x.Key[:]); err != nil {
+		return err
+	} else {
+		c.Key = ecdsaKey
+	}
+	c.Voted = x.Voted
+	c.Authorize = x.Authorize
+	c.Vanity = x.Vanity
+	return nil
+}
+
+// ToBlock converts i into a *types.Block
+func (i *bbInput) ToBlock() *types.Block {
+	header := &types.Header{
+		ParentHash:  i.Header.ParentHash,
+		UncleHash:   types.EmptyUncleHash,
+		Coinbase:    common.Address{},
+		Root:        i.Header.Root,
+		TxHash:      types.EmptyRootHash,
+		ReceiptHash: types.EmptyRootHash,
+		Bloom:       i.Header.Bloom,
+		Difficulty:  common.Big0,
+		Number:      i.Header.Number,
+		GasLimit:    i.Header.GasLimit,
+		GasUsed:     i.Header.GasUsed,
+		Time:        i.Header.Time,
+		Extra:       i.Header.Extra,
+		MixDigest:   i.Header.MixDigest,
+		BaseFee:     i.Header.BaseFee,
+	}
+
+	// Fill optional values.
+	if i.Header.OmmerHash != nil {
+		header.UncleHash = *i.Header.OmmerHash
+	} else if len(i.Ommers) != 0 {
+		// Calculate the ommer hash if none is provided and there are ommers to hash
+		header.UncleHash = types.CalcUncleHash(i.Ommers)
+	}
+	if i.Header.Coinbase != nil {
+		header.Coinbase = *i.Header.Coinbase
+	}
+	if i.Header.TxHash != nil {
+		header.TxHash = *i.Header.TxHash
+	}
+	if i.Header.ReceiptHash != nil {
+		header.ReceiptHash = *i.Header.ReceiptHash
+	}
+	if i.Header.Nonce != nil {
+		header.Nonce = *i.Header.Nonce
+	}
+	if header.Difficulty != nil {
+		header.Difficulty = i.Header.Difficulty
+	}
+	return types.NewBlockWithHeader(header).WithBody(i.Txs, i.Ommers)
+}
+
+// SealBlock seals the given block using the configured engine.
+func (i *bbInput) SealBlock(block *types.Block) (*types.Block, error) {
+	switch {
+	case i.Ethash:
+		return i.sealEthash(block)
+	case i.Clique != nil:
+		return i.sealClique(block)
+	default:
+		return block, nil
+	}
+}
+
+// sealEthash seals the given block using ethash.
+func (i *bbInput) sealEthash(block *types.Block) (*types.Block, error) {
+	if i.Header.Nonce != nil {
+		return nil, NewError(ErrorConfig, fmt.Errorf("sealing with ethash will overwrite provided nonce"))
+	}
+	ethashConfig := ethash.Config{
+		PowMode:        i.PowMode,
+		DatasetDir:     i.EthashDir,
+		CacheDir:       i.EthashDir,
+		DatasetsInMem:  1,
+		DatasetsOnDisk: 2,
+		CachesInMem:    2,
+		CachesOnDisk:   3,
+	}
+	engine := ethash.New(ethashConfig, nil, true)
+	defer engine.Close()
+	// Use a buffered chan for results.
+	// If the testmode is used, the sealer will return quickly, and complain
+	// "Sealing result is not read by miner" if it cannot write the result.
+	results := make(chan *types.Block, 1)
+	if err := engine.Seal(nil, block, results, nil); err != nil {
+		panic(fmt.Sprintf("failed to seal block: %v", err))
+	}
+	found := <-results
+	return block.WithSeal(found.Header()), nil
+}
+
+// sealClique seals the given block using clique.
+func (i *bbInput) sealClique(block *types.Block) (*types.Block, error) {
+	// If any clique value overwrites an explicit header value, fail
+	// to avoid silently building a block with unexpected values.
+	if i.Header.Extra != nil {
+		return nil, NewError(ErrorConfig, fmt.Errorf("sealing with clique will overwrite provided extra data"))
+	}
+	header := block.Header()
+	if i.Clique.Voted != nil {
+		if i.Header.Coinbase != nil {
+			return nil, NewError(ErrorConfig, fmt.Errorf("sealing with clique and voting will overwrite provided coinbase"))
+		}
+		header.Coinbase = *i.Clique.Voted
+	}
+	if i.Clique.Authorize != nil {
+		if i.Header.Nonce != nil {
+			return nil, NewError(ErrorConfig, fmt.Errorf("sealing with clique and voting will overwrite provided nonce"))
+		}
+		if *i.Clique.Authorize {
+			header.Nonce = [8]byte{}
+		} else {
+			header.Nonce = [8]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
+		}
+	}
+	// Extra is fixed 32 byte vanity and 65 byte signature
+	header.Extra = make([]byte, 32+65)
+	copy(header.Extra[0:32], i.Clique.Vanity.Bytes()[:])
+
+	// Sign the seal hash and fill in the rest of the extra data
+	h := clique.SealHash(header)
+	sighash, err := crypto.Sign(h[:], i.Clique.Key)
+	if err != nil {
+		return nil, err
+	}
+	copy(header.Extra[32:], sighash)
+	block = block.WithSeal(header)
+	return block, nil
+}
+
+// BuildBlock constructs a block from the given inputs.
+func BuildBlock(ctx *cli.Context) error {
+	// Configure the go-ethereum logger
+	glogger := log.NewGlogHandler(log.StreamHandler(os.Stderr, log.TerminalFormat(false)))
+	glogger.Verbosity(log.Lvl(ctx.Int(VerbosityFlag.Name)))
+	log.Root().SetHandler(glogger)
+
+	baseDir, err := createBasedir(ctx)
+	if err != nil {
+		return NewError(ErrorIO, fmt.Errorf("failed creating output basedir: %v", err))
+	}
+	inputData, err := readInput(ctx)
+	if err != nil {
+		return err
+	}
+	block := inputData.ToBlock()
+	block, err = inputData.SealBlock(block)
+	if err != nil {
+		return err
+	}
+	return dispatchBlock(ctx, baseDir, block)
+}
+
+func readInput(ctx *cli.Context) (*bbInput, error) {
+	var (
+		headerStr  = ctx.String(InputHeaderFlag.Name)
+		ommersStr  = ctx.String(InputOmmersFlag.Name)
+		txsStr     = ctx.String(InputTxsRlpFlag.Name)
+		cliqueStr  = ctx.String(SealCliqueFlag.Name)
+		ethashOn   = ctx.Bool(SealEthashFlag.Name)
+		ethashDir  = ctx.String(SealEthashDirFlag.Name)
+		ethashMode = ctx.String(SealEthashModeFlag.Name)
+		inputData  = &bbInput{}
+	)
+	if ethashOn && cliqueStr != "" {
+		return nil, NewError(ErrorConfig, fmt.Errorf("both ethash and clique sealing specified, only one may be chosen"))
+	}
+	if ethashOn {
+		inputData.Ethash = ethashOn
+		inputData.EthashDir = ethashDir
+		switch ethashMode {
+		case "normal":
+			inputData.PowMode = ethash.ModeNormal
+		case "test":
+			inputData.PowMode = ethash.ModeTest
+		case "fake":
+			inputData.PowMode = ethash.ModeFake
+		default:
+			return nil, NewError(ErrorConfig, fmt.Errorf("unknown pow mode: %s, supported modes: test, fake, normal", ethashMode))
+		}
+	}
+	if headerStr == stdinSelector || ommersStr == stdinSelector || txsStr == stdinSelector || cliqueStr == stdinSelector {
+		decoder := json.NewDecoder(os.Stdin)
+		if err := decoder.Decode(inputData); err != nil {
+			return nil, NewError(ErrorJson, fmt.Errorf("failed unmarshaling stdin: %v", err))
+		}
+	}
+	if cliqueStr != stdinSelector && cliqueStr != "" {
+		var clique cliqueInput
+		if err := readFile(cliqueStr, "clique", &clique); err != nil {
+			return nil, err
+		}
+		inputData.Clique = &clique
+	}
+	if headerStr != stdinSelector {
+		var env header
+		if err := readFile(headerStr, "header", &env); err != nil {
+			return nil, err
+		}
+		inputData.Header = &env
+	}
+	if ommersStr != stdinSelector && ommersStr != "" {
+		var ommers []string
+		if err := readFile(ommersStr, "ommers", &ommers); err != nil {
+			return nil, err
+		}
+		inputData.OmmersRlp = ommers
+	}
+	if txsStr != stdinSelector {
+		var txs string
+		if err := readFile(txsStr, "txs", &txs); err != nil {
+			return nil, err
+		}
+		inputData.TxRlp = txs
+	}
+	// Deserialize rlp txs and ommers
+	var (
+		ommers = []*types.Header{}
+		txs    = []*types.Transaction{}
+	)
+	if inputData.TxRlp != "" {
+		if err := rlp.DecodeBytes(common.FromHex(inputData.TxRlp), &txs); err != nil {
+			return nil, NewError(ErrorRlp, fmt.Errorf("unable to decode transaction from rlp data: %v", err))
+		}
+		inputData.Txs = txs
+	}
+	for _, str := range inputData.OmmersRlp {
+		type extblock struct {
+			Header *types.Header
+			Txs    []*types.Transaction
+			Ommers []*types.Header
+		}
+		var ommer *extblock
+		if err := rlp.DecodeBytes(common.FromHex(str), &ommer); err != nil {
+			return nil, NewError(ErrorRlp, fmt.Errorf("unable to decode ommer from rlp data: %v", err))
+		}
+		ommers = append(ommers, ommer.Header)
+	}
+	inputData.Ommers = ommers
+
+	return inputData, nil
+}
+
+// dispatchOutput writes the output data to either stderr or stdout, or to the specified
+// files
+func dispatchBlock(ctx *cli.Context, baseDir string, block *types.Block) error {
+	raw, _ := rlp.EncodeToBytes(block)
+
+	type blockInfo struct {
+		Rlp  hexutil.Bytes `json:"rlp"`
+		Hash common.Hash   `json:"hash"`
+	}
+	var enc blockInfo
+	enc.Rlp = raw
+	enc.Hash = block.Hash()
+
+	b, err := json.MarshalIndent(enc, "", "  ")
+	if err != nil {
+		return NewError(ErrorJson, fmt.Errorf("failed marshalling output: %v", err))
+	}
+	switch dest := ctx.String(OutputBlockFlag.Name); dest {
+	case "stdout":
+		os.Stdout.Write(b)
+		os.Stdout.WriteString("\n")
+	case "stderr":
+		os.Stderr.Write(b)
+		os.Stderr.WriteString("\n")
+	default:
+		if err := saveFile(baseDir, dest, enc); err != nil {
+			return err
+		}
+	}
+	return nil
+}
--- a/cmd/evm/internal/t8ntool/execution.go
+++ b/cmd/evm/internal/t8ntool/execution.go
@ -49,12 +49,13 @@ type Prestate struct {
 type ExecutionResult struct {
 	StateRoot   common.Hash           `json:"stateRoot"`
 	TxRoot      common.Hash           `json:"txRoot"`
-	ReceiptRoot common.Hash           `json:"receiptRoot"`
+	ReceiptRoot common.Hash           `json:"receiptsRoot"`
 	LogsHash    common.Hash           `json:"logsHash"`
 	Bloom       types.Bloom           `json:"logsBloom"        gencodec:"required"`
 	Receipts    types.Receipts        `json:"receipts"`
 	Rejected    []*rejectedTx         `json:"rejected,omitempty"`
 	Difficulty  *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"required"`
+	GasUsed     math.HexOrDecimal64   `json:"gasUsed"`
 }

 type ommer struct {
@ -255,6 +256,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		Receipts:    receipts,
 		Rejected:    rejectedTxs,
 		Difficulty:  (*math.HexOrDecimal256)(vmContext.Difficulty),
+		GasUsed:     (math.HexOrDecimal64)(gasUsed),
 	}
 	return statedb, execRs, nil
 }
--- a/cmd/evm/internal/t8ntool/flags.go
+++ b/cmd/evm/internal/t8ntool/flags.go
@ -32,7 +32,11 @@ var (
 	}
 	TraceDisableMemoryFlag = cli.BoolTFlag{
 		Name:  "trace.nomemory",
-		Usage: "Disable full memory dump in traces",
+		Usage: "Disable full memory dump in traces (deprecated)",
+	}
+	TraceEnableMemoryFlag = cli.BoolFlag{
+		Name:  "trace.memory",
+		Usage: "Enable full memory dump in traces",
 	}
 	TraceDisableStackFlag = cli.BoolFlag{
 		Name:  "trace.nostack",
@ -40,7 +44,11 @@ var (
 	}
 	TraceDisableReturnDataFlag = cli.BoolTFlag{
 		Name:  "trace.noreturndata",
-		Usage: "Disable return data output in traces",
+		Usage: "Disable return data output in traces (deprecated)",
+	}
+	TraceEnableReturnDataFlag = cli.BoolFlag{
+		Name:  "trace.returndata",
+		Usage: "Enable return data output in traces",
 	}
 	OutputBasedir = cli.StringFlag{
 		Name:  "output.basedir",
@ -68,6 +76,14 @@ var (
 			"\t<file> - into the file <file> ",
 		Value: "result.json",
 	}
+	OutputBlockFlag = cli.StringFlag{
+		Name: "output.block",
+		Usage: "Determines where to put the `block` after building.\n" +
+			"\t`stdout` - into the stdout output\n" +
+			"\t`stderr` - into the stderr output\n" +
+			"\t<file> - into the file <file> ",
+		Value: "block.json",
+	}
 	InputAllocFlag = cli.StringFlag{
 		Name:  "input.alloc",
 		Usage: "`stdin` or file name of where to find the prestate alloc to use.",
@ -81,10 +97,41 @@ var (
 	InputTxsFlag = cli.StringFlag{
 		Name: "input.txs",
 		Usage: "`stdin` or file name of where to find the transactions to apply. " +
-			"If the file prefix is '.rlp', then the data is interpreted as an RLP list of signed transactions." +
+			"If the file extension is '.rlp', then the data is interpreted as an RLP list of signed transactions." +
 			"The '.rlp' format is identical to the output.body format.",
 		Value: "txs.json",
 	}
+	InputHeaderFlag = cli.StringFlag{
+		Name:  "input.header",
+		Usage: "`stdin` or file name of where to find the block header to use.",
+		Value: "header.json",
+	}
+	InputOmmersFlag = cli.StringFlag{
+		Name:  "input.ommers",
+		Usage: "`stdin` or file name of where to find the list of ommer header RLPs to use.",
+	}
+	InputTxsRlpFlag = cli.StringFlag{
+		Name:  "input.txs",
+		Usage: "`stdin` or file name of where to find the transactions list in RLP form.",
+		Value: "txs.rlp",
+	}
+	SealCliqueFlag = cli.StringFlag{
+		Name:  "seal.clique",
+		Usage: "Seal block with Clique. `stdin` or file name of where to find the Clique sealing data.",
+	}
+	SealEthashFlag = cli.BoolFlag{
+		Name:  "seal.ethash",
+		Usage: "Seal block with ethash.",
+	}
+	SealEthashDirFlag = cli.StringFlag{
+		Name:  "seal.ethash.dir",
+		Usage: "Path to ethash DAG. If none exists, a new DAG will be generated.",
+	}
+	SealEthashModeFlag = cli.StringFlag{
+		Name:  "seal.ethash.mode",
+		Usage: "Defines the type and amount of PoW verification an ethash engine makes.",
+		Value: "normal",
+	}
 	RewardFlag = cli.Int64Flag{
 		Name:  "state.reward",
 		Usage: "Mining reward. Set to -1 to disable",
--- a/cmd/evm/internal/t8ntool/gen_header.go
+++ b/cmd/evm/internal/t8ntool/gen_header.go
@ -0,0 +1,135 @@
+// Code generated by github.com/fjl/gencodec. DO NOT EDIT.
+
+package t8ntool
+
+import (
+	"encoding/json"
+	"errors"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/common/math"
+	"github.com/ethereum/go-ethereum/core/types"
+)
+
+var _ = (*headerMarshaling)(nil)
+
+// MarshalJSON marshals as JSON.
+func (h header) MarshalJSON() ([]byte, error) {
+	type header struct {
+		ParentHash  common.Hash           `json:"parentHash"`
+		OmmerHash   *common.Hash          `json:"sha3Uncles"`
+		Coinbase    *common.Address       `json:"miner"`
+		Root        common.Hash           `json:"stateRoot"        gencodec:"required"`
+		TxHash      *common.Hash          `json:"transactionsRoot"`
+		ReceiptHash *common.Hash          `json:"receiptsRoot"`
+		Bloom       types.Bloom           `json:"logsBloom"`
+		Difficulty  *math.HexOrDecimal256 `json:"difficulty"`
+		Number      *math.HexOrDecimal256 `json:"number"           gencodec:"required"`
+		GasLimit    math.HexOrDecimal64   `json:"gasLimit"         gencodec:"required"`
+		GasUsed     math.HexOrDecimal64   `json:"gasUsed"`
+		Time        math.HexOrDecimal64   `json:"timestamp"        gencodec:"required"`
+		Extra       hexutil.Bytes         `json:"extraData"`
+		MixDigest   common.Hash           `json:"mixHash"`
+		Nonce       *types.BlockNonce     `json:"nonce"`
+		BaseFee     *math.HexOrDecimal256 `json:"baseFeePerGas" rlp:"optional"`
+	}
+	var enc header
+	enc.ParentHash = h.ParentHash
+	enc.OmmerHash = h.OmmerHash
+	enc.Coinbase = h.Coinbase
+	enc.Root = h.Root
+	enc.TxHash = h.TxHash
+	enc.ReceiptHash = h.ReceiptHash
+	enc.Bloom = h.Bloom
+	enc.Difficulty = (*math.HexOrDecimal256)(h.Difficulty)
+	enc.Number = (*math.HexOrDecimal256)(h.Number)
+	enc.GasLimit = math.HexOrDecimal64(h.GasLimit)
+	enc.GasUsed = math.HexOrDecimal64(h.GasUsed)
+	enc.Time = math.HexOrDecimal64(h.Time)
+	enc.Extra = h.Extra
+	enc.MixDigest = h.MixDigest
+	enc.Nonce = h.Nonce
+	enc.BaseFee = (*math.HexOrDecimal256)(h.BaseFee)
+	return json.Marshal(&enc)
+}
+
+// UnmarshalJSON unmarshals from JSON.
+func (h *header) UnmarshalJSON(input []byte) error {
+	type header struct {
+		ParentHash  *common.Hash          `json:"parentHash"`
+		OmmerHash   *common.Hash          `json:"sha3Uncles"`
+		Coinbase    *common.Address       `json:"miner"`
+		Root        *common.Hash          `json:"stateRoot"        gencodec:"required"`
+		TxHash      *common.Hash          `json:"transactionsRoot"`
+		ReceiptHash *common.Hash          `json:"receiptsRoot"`
+		Bloom       *types.Bloom          `json:"logsBloom"`
+		Difficulty  *math.HexOrDecimal256 `json:"difficulty"`
+		Number      *math.HexOrDecimal256 `json:"number"           gencodec:"required"`
+		GasLimit    *math.HexOrDecimal64  `json:"gasLimit"         gencodec:"required"`
+		GasUsed     *math.HexOrDecimal64  `json:"gasUsed"`
+		Time        *math.HexOrDecimal64  `json:"timestamp"        gencodec:"required"`
+		Extra       *hexutil.Bytes        `json:"extraData"`
+		MixDigest   *common.Hash          `json:"mixHash"`
+		Nonce       *types.BlockNonce     `json:"nonce"`
+		BaseFee     *math.HexOrDecimal256 `json:"baseFeePerGas" rlp:"optional"`
+	}
+	var dec header
+	if err := json.Unmarshal(input, &dec); err != nil {
+		return err
+	}
+	if dec.ParentHash != nil {
+		h.ParentHash = *dec.ParentHash
+	}
+	if dec.OmmerHash != nil {
+		h.OmmerHash = dec.OmmerHash
+	}
+	if dec.Coinbase != nil {
+		h.Coinbase = dec.Coinbase
+	}
+	if dec.Root == nil {
+		return errors.New("missing required field 'stateRoot' for header")
+	}
+	h.Root = *dec.Root
+	if dec.TxHash != nil {
+		h.TxHash = dec.TxHash
+	}
+	if dec.ReceiptHash != nil {
+		h.ReceiptHash = dec.ReceiptHash
+	}
+	if dec.Bloom != nil {
+		h.Bloom = *dec.Bloom
+	}
+	if dec.Difficulty != nil {
+		h.Difficulty = (*big.Int)(dec.Difficulty)
+	}
+	if dec.Number == nil {
+		return errors.New("missing required field 'number' for header")
+	}
+	h.Number = (*big.Int)(dec.Number)
+	if dec.GasLimit == nil {
+		return errors.New("missing required field 'gasLimit' for header")
+	}
+	h.GasLimit = uint64(*dec.GasLimit)
+	if dec.GasUsed != nil {
+		h.GasUsed = uint64(*dec.GasUsed)
+	}
+	if dec.Time == nil {
+		return errors.New("missing required field 'timestamp' for header")
+	}
+	h.Time = uint64(*dec.Time)
+	if dec.Extra != nil {
+		h.Extra = *dec.Extra
+	}
+	if dec.MixDigest != nil {
+		h.MixDigest = *dec.MixDigest
+	}
+	if dec.Nonce != nil {
+		h.Nonce = dec.Nonce
+	}
+	if dec.BaseFee != nil {
+		h.BaseFee = (*big.Int)(dec.BaseFee)
+	}
+	return nil
+}
--- a/cmd/evm/internal/t8ntool/transaction.go
+++ b/cmd/evm/internal/t8ntool/transaction.go
@ -48,7 +48,7 @@ func (r *result) MarshalJSON() ([]byte, error) {
 		Error        string          `json:"error,omitempty"`
 		Address      *common.Address `json:"address,omitempty"`
 		Hash         *common.Hash    `json:"hash,omitempty"`
-		IntrinsicGas uint64          `json:"intrinsicGas,omitempty"`
+		IntrinsicGas hexutil.Uint64  `json:"intrinsicGas,omitempty"`
 	}
 	var out xx
 	if r.Error != nil {
@ -60,7 +60,7 @@ func (r *result) MarshalJSON() ([]byte, error) {
 	if r.Hash != (common.Hash{}) {
 		out.Hash = &r.Hash
 	}
-	out.IntrinsicGas = r.IntrinsicGas
+	out.IntrinsicGas = hexutil.Uint64(r.IntrinsicGas)
 	return json.Marshal(out)
 }

@ -82,7 +82,7 @@ func Transaction(ctx *cli.Context) error {
 	)
 	// Construct the chainconfig
 	if cConf, _, err := tests.GetChainConfig(ctx.String(ForknameFlag.Name)); err != nil {
-		return NewError(ErrorVMConfig, fmt.Errorf("failed constructing chain configuration: %v", err))
+		return NewError(ErrorConfig, fmt.Errorf("failed constructing chain configuration: %v", err))
 	} else {
 		chainConfig = cConf
 	}
@ -154,6 +154,8 @@ func Transaction(ctx *cli.Context) error {
 		}
 		// Validate <256bit fields
 		switch {
+		case tx.Nonce()+1 < tx.Nonce():
+			r.Error = errors.New("nonce exceeds 2^64-1")
 		case tx.Value().BitLen() > 256:
 			r.Error = errors.New("value exceeds 256 bits")
 		case tx.GasPrice().BitLen() > 256:
--- a/cmd/evm/internal/t8ntool/transition.go
+++ b/cmd/evm/internal/t8ntool/transition.go
@ -43,11 +43,12 @@ import (

 const (
 	ErrorEVM              = 2
-	ErrorVMConfig         = 3
+	ErrorConfig           = 3
 	ErrorMissingBlockhash = 4

 	ErrorJson = 10
 	ErrorIO   = 11
+	ErrorRlp  = 12

 	stdinSelector = "stdin"
 )
@ -88,28 +89,33 @@ func Transition(ctx *cli.Context) error {
 	log.Root().SetHandler(glogger)

 	var (
-		err     error
-		tracer  vm.EVMLogger
-		baseDir = ""
+		err    error
+		tracer vm.EVMLogger
 	)
 	var getTracer func(txIndex int, txHash common.Hash) (vm.EVMLogger, error)

-	// If user specified a basedir, make sure it exists
-	if ctx.IsSet(OutputBasedir.Name) {
-		if base := ctx.String(OutputBasedir.Name); len(base) > 0 {
-			err := os.MkdirAll(base, 0755) // //rw-r--r--
-			if err != nil {
-				return NewError(ErrorIO, fmt.Errorf("failed creating output basedir: %v", err))
-			}
-			baseDir = base
-		}
+	baseDir, err := createBasedir(ctx)
+	if err != nil {
+		return NewError(ErrorIO, fmt.Errorf("failed creating output basedir: %v", err))
 	}
 	if ctx.Bool(TraceFlag.Name) {
+		if ctx.IsSet(TraceDisableMemoryFlag.Name) && ctx.IsSet(TraceEnableMemoryFlag.Name) {
+			return NewError(ErrorConfig, fmt.Errorf("can't use both flags --%s and --%s", TraceDisableMemoryFlag.Name, TraceEnableMemoryFlag.Name))
+		}
+		if ctx.IsSet(TraceDisableReturnDataFlag.Name) && ctx.IsSet(TraceEnableReturnDataFlag.Name) {
+			return NewError(ErrorConfig, fmt.Errorf("can't use both flags --%s and --%s", TraceDisableReturnDataFlag.Name, TraceEnableReturnDataFlag.Name))
+		}
+		if ctx.IsSet(TraceDisableMemoryFlag.Name) {
+			log.Warn(fmt.Sprintf("--%s has been deprecated in favour of --%s", TraceDisableMemoryFlag.Name, TraceEnableMemoryFlag.Name))
+		}
+		if ctx.IsSet(TraceDisableReturnDataFlag.Name) {
+			log.Warn(fmt.Sprintf("--%s has been deprecated in favour of --%s", TraceDisableReturnDataFlag.Name, TraceEnableReturnDataFlag.Name))
+		}
 		// Configure the EVM logger
 		logConfig := &vm.LogConfig{
 			DisableStack:     ctx.Bool(TraceDisableStackFlag.Name),
-			EnableMemory:     !ctx.Bool(TraceDisableMemoryFlag.Name),
-			EnableReturnData: !ctx.Bool(TraceDisableReturnDataFlag.Name),
+			EnableMemory:     !ctx.Bool(TraceDisableMemoryFlag.Name) || ctx.Bool(TraceEnableMemoryFlag.Name),
+			EnableReturnData: !ctx.Bool(TraceDisableReturnDataFlag.Name) || ctx.Bool(TraceEnableReturnDataFlag.Name),
 			Debug:            true,
 		}
 		var prevFile *os.File
@ -155,29 +161,17 @@ func Transition(ctx *cli.Context) error {
 		}
 	}
 	if allocStr != stdinSelector {
-		inFile, err := os.Open(allocStr)
-		if err != nil {
-			return NewError(ErrorIO, fmt.Errorf("failed reading alloc file: %v", err))
-		}
-		defer inFile.Close()
-		decoder := json.NewDecoder(inFile)
-		if err := decoder.Decode(&inputData.Alloc); err != nil {
-			return NewError(ErrorJson, fmt.Errorf("failed unmarshaling alloc-file: %v", err))
+		if err := readFile(allocStr, "alloc", &inputData.Alloc); err != nil {
+			return err
 		}
 	}
 	prestate.Pre = inputData.Alloc

 	// Set the block environment
 	if envStr != stdinSelector {
-		inFile, err := os.Open(envStr)
-		if err != nil {
-			return NewError(ErrorIO, fmt.Errorf("failed reading env file: %v", err))
-		}
-		defer inFile.Close()
-		decoder := json.NewDecoder(inFile)
 		var env stEnv
-		if err := decoder.Decode(&env); err != nil {
-			return NewError(ErrorJson, fmt.Errorf("failed unmarshaling env-file: %v", err))
+		if err := readFile(envStr, "env", &env); err != nil {
+			return err
 		}
 		inputData.Env = &env
 	}
@ -190,7 +184,7 @@ func Transition(ctx *cli.Context) error {
 	// Construct the chainconfig
 	var chainConfig *params.ChainConfig
 	if cConf, extraEips, err := tests.GetChainConfig(ctx.String(ForknameFlag.Name)); err != nil {
-		return NewError(ErrorVMConfig, fmt.Errorf("failed constructing chain configuration: %v", err))
+		return NewError(ErrorConfig, fmt.Errorf("failed constructing chain configuration: %v", err))
 	} else {
 		chainConfig = cConf
 		vmConfig.ExtraEips = extraEips
@ -254,18 +248,18 @@ func Transition(ctx *cli.Context) error {
 	// Sanity check, to not `panic` in state_transition
 	if chainConfig.IsLondon(big.NewInt(int64(prestate.Env.Number))) {
 		if prestate.Env.BaseFee == nil {
-			return NewError(ErrorVMConfig, errors.New("EIP-1559 config but missing 'currentBaseFee' in env section"))
+			return NewError(ErrorConfig, errors.New("EIP-1559 config but missing 'currentBaseFee' in env section"))
 		}
 	}
 	if env := prestate.Env; env.Difficulty == nil {
 		// If difficulty was not provided by caller, we need to calculate it.
 		switch {
 		case env.ParentDifficulty == nil:
-			return NewError(ErrorVMConfig, errors.New("currentDifficulty was not provided, and cannot be calculated due to missing parentDifficulty"))
+			return NewError(ErrorConfig, errors.New("currentDifficulty was not provided, and cannot be calculated due to missing parentDifficulty"))
 		case env.Number == 0:
-			return NewError(ErrorVMConfig, errors.New("currentDifficulty needs to be provided for block number 0"))
+			return NewError(ErrorConfig, errors.New("currentDifficulty needs to be provided for block number 0"))
 		case env.Timestamp <= env.ParentTimestamp:
-			return NewError(ErrorVMConfig, fmt.Errorf("currentDifficulty cannot be calculated -- currentTime (%d) needs to be after parent time (%d)",
+			return NewError(ErrorConfig, fmt.Errorf("currentDifficulty cannot be calculated -- currentTime (%d) needs to be after parent time (%d)",
 				env.Timestamp, env.ParentTimestamp))
 		}
 		prestate.Env.Difficulty = calcDifficulty(chainConfig, env.Number, env.Timestamp,
@ -286,27 +280,34 @@ func Transition(ctx *cli.Context) error {
 // txWithKey is a helper-struct, to allow us to use the types.Transaction along with
 // a `secretKey`-field, for input
 type txWithKey struct {
-	key *ecdsa.PrivateKey
-	tx  *types.Transaction
+	key       *ecdsa.PrivateKey
+	tx        *types.Transaction
+	protected bool
 }

 func (t *txWithKey) UnmarshalJSON(input []byte) error {
-	// Read the secretKey, if present
-	type sKey struct {
-		Key *common.Hash `json:"secretKey"`
+	// Read the metadata, if present
+	type txMetadata struct {
+		Key       *common.Hash `json:"secretKey"`
+		Protected *bool        `json:"protected"`
 	}
-	var key sKey
-	if err := json.Unmarshal(input, &key); err != nil {
+	var data txMetadata
+	if err := json.Unmarshal(input, &data); err != nil {
 		return err
 	}
-	if key.Key != nil {
-		k := key.Key.Hex()[2:]
+	if data.Key != nil {
+		k := data.Key.Hex()[2:]
 		if ecdsaKey, err := crypto.HexToECDSA(k); err != nil {
 			return err
 		} else {
 			t.key = ecdsaKey
 		}
 	}
+	if data.Protected != nil {
+		t.protected = *data.Protected
+	} else {
+		t.protected = true
+	}
 	// Now, read the transaction itself
 	var tx types.Transaction
 	if err := json.Unmarshal(input, &tx); err != nil {
@ -335,7 +336,15 @@ func signUnsignedTransactions(txs []*txWithKey, signer types.Signer) (types.Tran
 		v, r, s := tx.RawSignatureValues()
 		if key != nil && v.BitLen()+r.BitLen()+s.BitLen() == 0 {
 			// This transaction needs to be signed
-			signed, err := types.SignTx(tx, signer, key)
+			var (
+				signed *types.Transaction
+				err    error
+			)
+			if txWithKey.protected {
+				signed, err = types.SignTx(tx, signer, key)
+			} else {
+				signed, err = types.SignTx(tx, types.FrontierSigner{}, key)
+			}
 			if err != nil {
 				return nil, NewError(ErrorJson, fmt.Errorf("tx %d: failed to sign tx: %v", i, err))
 			}
--- a/cmd/evm/internal/t8ntool/utils.go
+++ b/cmd/evm/internal/t8ntool/utils.go
@ -0,0 +1,54 @@
+// Copyright 2021 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+package t8ntool
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"gopkg.in/urfave/cli.v1"
+)
+
+// readFile reads the json-data in the provided path and marshals into dest.
+func readFile(path, desc string, dest interface{}) error {
+	inFile, err := os.Open(path)
+	if err != nil {
+		return NewError(ErrorIO, fmt.Errorf("failed reading %s file: %v", desc, err))
+	}
+	defer inFile.Close()
+	decoder := json.NewDecoder(inFile)
+	if err := decoder.Decode(dest); err != nil {
+		return NewError(ErrorJson, fmt.Errorf("failed unmarshaling %s file: %v", desc, err))
+	}
+	return nil
+}
+
+// createBasedir makes sure the basedir exists, if user specified one.
+func createBasedir(ctx *cli.Context) (string, error) {
+	baseDir := ""
+	if ctx.IsSet(OutputBasedir.Name) {
+		if base := ctx.String(OutputBasedir.Name); len(base) > 0 {
+			err := os.MkdirAll(base, 0755) // //rw-r--r--
+			if err != nil {
+				return "", err
+			}
+			baseDir = base
+		}
+	}
+	return baseDir, nil
+}
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@ -139,8 +139,10 @@ var stateTransitionCommand = cli.Command{
 	Flags: []cli.Flag{
 		t8ntool.TraceFlag,
 		t8ntool.TraceDisableMemoryFlag,
+		t8ntool.TraceEnableMemoryFlag,
 		t8ntool.TraceDisableStackFlag,
 		t8ntool.TraceDisableReturnDataFlag,
+		t8ntool.TraceEnableReturnDataFlag,
 		t8ntool.OutputBasedir,
 		t8ntool.OutputAllocFlag,
 		t8ntool.OutputResultFlag,
@ -167,6 +169,25 @@ var transactionCommand = cli.Command{
 	},
 }

+var blockBuilderCommand = cli.Command{
+	Name:    "block-builder",
+	Aliases: []string{"b11r"},
+	Usage:   "builds a block",
+	Action:  t8ntool.BuildBlock,
+	Flags: []cli.Flag{
+		t8ntool.OutputBasedir,
+		t8ntool.OutputBlockFlag,
+		t8ntool.InputHeaderFlag,
+		t8ntool.InputOmmersFlag,
+		t8ntool.InputTxsRlpFlag,
+		t8ntool.SealCliqueFlag,
+		t8ntool.SealEthashFlag,
+		t8ntool.SealEthashDirFlag,
+		t8ntool.SealEthashModeFlag,
+		t8ntool.VerbosityFlag,
+	},
+}
+
 func init() {
 	app.Flags = []cli.Flag{
 		BenchFlag,
@ -200,6 +221,7 @@ func init() {
 		stateTestCommand,
 		stateTransitionCommand,
 		transactionCommand,
+		blockBuilderCommand,
 	}
 	cli.CommandHelpTemplate = flags.OriginCommandHelpTemplate
 }
--- a/cmd/evm/t8n_test.go
+++ b/cmd/evm/t8n_test.go
@ -131,7 +131,7 @@ func TestT8n(t *testing.T) {
 			output:      t8nOutput{alloc: true, result: true},
 			expExitCode: 4,
 		},
-		{ // Ommer test
+		{ // Uncle test
 			base: "./testdata/5",
 			input: t8nInput{
 				"alloc.json", "txs.json", "env.json", "Byzantium", "0x80",
@ -171,7 +171,7 @@ func TestT8n(t *testing.T) {
 			output: t8nOutput{result: true},
 			expOut: "exp2.json",
 		},
-		{ // Difficulty calculation - with uncles + Berlin
+		{ // Difficulty calculation - with ommers + Berlin
 			base: "./testdata/14",
 			input: t8nInput{
 				"alloc.json", "txs.json", "env.uncles.json", "Berlin", "",
@ -195,6 +195,14 @@ func TestT8n(t *testing.T) {
 			output: t8nOutput{result: true},
 			expOut: "exp_arrowglacier.json",
 		},
+		{ // Sign unprotected (pre-EIP155) transaction
+			base: "./testdata/23",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "Berlin", "",
+			},
+			output: t8nOutput{result: true},
+			expOut: "exp.json",
+		},
 	} {

 		args := []string{"t8n"}
@ -336,6 +344,126 @@ func TestT9n(t *testing.T) {
 	}
 }

+type b11rInput struct {
+	inEnv       string
+	inOmmersRlp string
+	inTxsRlp    string
+	inClique    string
+	ethash      bool
+	ethashMode  string
+	ethashDir   string
+}
+
+func (args *b11rInput) get(base string) []string {
+	var out []string
+	if opt := args.inEnv; opt != "" {
+		out = append(out, "--input.header")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.inOmmersRlp; opt != "" {
+		out = append(out, "--input.ommers")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.inTxsRlp; opt != "" {
+		out = append(out, "--input.txs")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.inClique; opt != "" {
+		out = append(out, "--seal.clique")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if args.ethash {
+		out = append(out, "--seal.ethash")
+	}
+	if opt := args.ethashMode; opt != "" {
+		out = append(out, "--seal.ethash.mode")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.ethashDir; opt != "" {
+		out = append(out, "--seal.ethash.dir")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	out = append(out, "--output.block")
+	out = append(out, "stdout")
+	return out
+}
+
+func TestB11r(t *testing.T) {
+	tt := new(testT8n)
+	tt.TestCmd = cmdtest.NewTestCmd(t, tt)
+	for i, tc := range []struct {
+		base        string
+		input       b11rInput
+		expExitCode int
+		expOut      string
+	}{
+		{ // unsealed block
+			base: "./testdata/20",
+			input: b11rInput{
+				inEnv:       "header.json",
+				inOmmersRlp: "ommers.json",
+				inTxsRlp:    "txs.rlp",
+			},
+			expOut: "exp.json",
+		},
+		{ // ethash test seal
+			base: "./testdata/21",
+			input: b11rInput{
+				inEnv:       "header.json",
+				inOmmersRlp: "ommers.json",
+				inTxsRlp:    "txs.rlp",
+			},
+			expOut: "exp.json",
+		},
+		{ // clique test seal
+			base: "./testdata/21",
+			input: b11rInput{
+				inEnv:       "header.json",
+				inOmmersRlp: "ommers.json",
+				inTxsRlp:    "txs.rlp",
+				inClique:    "clique.json",
+			},
+			expOut: "exp-clique.json",
+		},
+		{ // block with ommers
+			base: "./testdata/22",
+			input: b11rInput{
+				inEnv:       "header.json",
+				inOmmersRlp: "ommers.json",
+				inTxsRlp:    "txs.rlp",
+			},
+			expOut: "exp.json",
+		},
+	} {
+
+		args := []string{"b11r"}
+		args = append(args, tc.input.get(tc.base)...)
+
+		tt.Run("evm-test", args...)
+		tt.Logf("args:\n go run . %v\n", strings.Join(args, " "))
+		// Compare the expected output, if provided
+		if tc.expOut != "" {
+			want, err := os.ReadFile(fmt.Sprintf("%v/%v", tc.base, tc.expOut))
+			if err != nil {
+				t.Fatalf("test %d: could not read expected output: %v", i, err)
+			}
+			have := tt.Output()
+			ok, err := cmpJson(have, want)
+			switch {
+			case err != nil:
+				t.Logf(string(have))
+				t.Fatalf("test %d, json parsing failed: %v", i, err)
+			case !ok:
+				t.Fatalf("test %d: output wrong, have \n%v\nwant\n%v\n", i, string(have), string(want))
+			}
+		}
+		tt.WaitExit()
+		if have, want := tt.ExitStatus(), tc.expExitCode; have != want {
+			t.Fatalf("test %d: wrong exit code, have %d, want %d", i, have, want)
+		}
+	}
+}
+
 // cmpJson compares the JSON in two byte slices.
 func cmpJson(a, b []byte) (bool, error) {
 	var j, j2 interface{}
--- a/cmd/evm/testdata/1/exp.json
+++ b/cmd/evm/testdata/1/exp.json
@ -15,7 +15,7 @@
  "result": {
    "stateRoot": "0x84208a19bc2b46ada7445180c1db162be5b39b9abc8c0a54b05d32943eae4e13",
    "txRoot": "0xc4761fd7b87ff2364c7c60b6c5c8d02e522e815328aaea3f20e3b7b7ef52c42d",
-    "receiptRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
+    "receiptsRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [
@ -38,6 +38,7 @@
        "error": "nonce too low: address 0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192, tx: 0 state: 1"
      }
    ],
-    "currentDifficulty": "0x20000"
+    "currentDifficulty": "0x20000",
+    "gasUsed": "0x5208"
  }
 }
--- a/cmd/evm/testdata/13/exp2.json
+++ b/cmd/evm/testdata/13/exp2.json
@ -2,7 +2,7 @@
  "result": {
    "stateRoot": "0xe4b924a6adb5959fccf769d5b7bb2f6359e26d1e76a2443c5a91a36d826aef61",
    "txRoot": "0x013509c8563d41c0ae4bf38f2d6d19fc6512a1d0d6be045079c8c9f68bf45f9d",
-    "receiptRoot": "0xa532a08aa9f62431d6fe5d924951b8efb86ed3c54d06fee77788c3767dd13420",
+    "receiptsRoot": "0xa532a08aa9f62431d6fe5d924951b8efb86ed3c54d06fee77788c3767dd13420",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [
@ -33,6 +33,7 @@
        "transactionIndex": "0x1"
      }
    ],
-    "currentDifficulty": "0x20000"
+    "currentDifficulty": "0x20000",
+    "gasUsed": "0x109a0"
  }
 }
--- a/cmd/evm/testdata/14/exp.json
+++ b/cmd/evm/testdata/14/exp.json
@ -2,10 +2,11 @@
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "currentDifficulty": "0x2000020000000",
-    "receipts": []
+    "receipts": [],
+    "gasUsed": "0x0"
  }
 }
--- a/cmd/evm/testdata/14/exp2.json
+++ b/cmd/evm/testdata/14/exp2.json
@ -2,10 +2,11 @@
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [],
-    "currentDifficulty": "0x1ff8020000000"
+    "currentDifficulty": "0x1ff8020000000",
+    "gasUsed": "0x0"
  }
 }
--- a/cmd/evm/testdata/14/exp_berlin.json
+++ b/cmd/evm/testdata/14/exp_berlin.json
@ -2,10 +2,11 @@
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [],
-    "currentDifficulty": "0x1ff9000000000"
+    "currentDifficulty": "0x1ff9000000000",
+    "gasUsed": "0x0"
  }
 }
--- a/cmd/evm/testdata/15/exp2.json
+++ b/cmd/evm/testdata/15/exp2.json
@ -2,11 +2,11 @@
  {
    "address": "0xd02d72e067e77158444ef2020ff2d325f929b363",
    "hash": "0xa98a24882ea90916c6a86da650fbc6b14238e46f0af04a131ce92be897507476",
-    "intrinsicGas": 21000
+    "intrinsicGas": "0x5208"
  },
  {
    "address": "0xd02d72e067e77158444ef2020ff2d325f929b363",
    "hash": "0x36bad80acce7040c45fd32764b5c2b2d2e6f778669fb41791f73f546d56e739a",
-    "intrinsicGas": 21000
+    "intrinsicGas": "0x5208"
  }
 ]
--- a/cmd/evm/testdata/16/exp.json
+++ b/cmd/evm/testdata/16/exp.json
@ -2,12 +2,12 @@
  {
    "address": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
    "hash": "0x7cc3d1a8540a44736750f03bb4d85c0113be4b3472a71bf82241a3b261b479e6",
-    "intrinsicGas": 21000
+    "intrinsicGas": "0x5208"
  },
  {
    "error": "intrinsic gas too low: have 82, want 21000",
    "address": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
    "hash": "0x3b2d2609e4361562edb9169314f4c05afc6dbf5d706bf9dda5abe242ab76a22b",
-    "intrinsicGas": 21000
+    "intrinsicGas": "0x5208"
  }
 ]
--- a/cmd/evm/testdata/17/exp.json
+++ b/cmd/evm/testdata/17/exp.json
@ -3,13 +3,13 @@
      "error": "value exceeds 256 bits",
      "address": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
      "hash": "0xfbd91685dcbf8172f0e8c53e2ddbb4d26707840da6b51a74371f62a33868fd82",
-      "intrinsicGas": 21000
+      "intrinsicGas": "0x5208"
    },
    {
      "error": "gasPrice exceeds 256 bits",
      "address": "0x1b57ccef1fe5fb73f1e64530fb4ebd9cf1655964",
      "hash": "0x45dc05035cada83748e4c1fe617220106b331eca054f44c2304d5654a9fb29d5",
-      "intrinsicGas": 21000
+      "intrinsicGas": "0x5208"
    },
    {
      "error": "invalid transaction v, r, s values",
--- a/cmd/evm/testdata/19/exp_arrowglacier.json
+++ b/cmd/evm/testdata/19/exp_arrowglacier.json
@ -2,10 +2,11 @@
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "currentDifficulty": "0x2000000200000",
-    "receipts": []
+    "receipts": [],
+    "gasUsed": "0x0"
  }
 }
--- a/cmd/evm/testdata/19/exp_london.json
+++ b/cmd/evm/testdata/19/exp_london.json
@ -2,10 +2,11 @@
  "result": {
    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "currentDifficulty": "0x2000080000000",
-    "receipts": []
+    "receipts": [],
+    "gasUsed": "0x0"
  }
 }
--- a/cmd/evm/testdata/20/exp.json
+++ b/cmd/evm/testdata/20/exp.json
@ -0,0 +1,4 @@
+{
+  "rlp": "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",
+  "hash": "0xaba9a3b6a4e96e9ecffcadaa5a2ae0589359455617535cd86589fe1dd26fe899"
+}
--- a/cmd/evm/testdata/20/header.json
+++ b/cmd/evm/testdata/20/header.json
@ -0,0 +1,14 @@
+{
+    "parentHash": "0xd6d785d33cbecf30f30d07e00e226af58f72efdf385d46bc3e6326c23b11e34e",
+    "miner": "0xe997a23b159e2e2a5ce72333262972374b15425c",
+    "stateRoot": "0x325aea6db48e9d737cddf59034843e99f05bec269453be83c9b9a981a232cc2e",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "difficulty": "0x1000",
+    "number": "0xc3be",
+    "gasLimit": "0x50785",
+    "gasUsed": "0x0",
+    "timestamp": "0x55c5277e",
+    "extraData": "0x476574682f76312e302e312f6c696e75782f676f312e342e32",
+    "mixHash": "0x5865e417635a26db6d1d39ac70d1abf373e5398b3c6fd506acd038fa1334eedf",
+    "nonce": "0x97435673d874f7c8"
+}
--- a/cmd/evm/testdata/20/ommers.json
+++ b/cmd/evm/testdata/20/ommers.json
@ -0,0 +1 @@
+[]
--- a/cmd/evm/testdata/20/readme.md
+++ b/cmd/evm/testdata/20/readme.md
@ -0,0 +1,11 @@
+# Block building
+
+This test shows how `b11r` can be used to assemble an unsealed block.
+
+```console
+$ go run . b11r --input.header=testdata/20/header.json --input.txs=testdata/20/txs.rlp --input.ommers=testdata/20/ommers.json --output.block=stdout
+{
+  "rlp": "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",
+  "hash": "0xaba9a3b6a4e96e9ecffcadaa5a2ae0589359455617535cd86589fe1dd26fe899"
+}
+```
--- a/cmd/evm/testdata/20/txs.rlp
+++ b/cmd/evm/testdata/20/txs.rlp
@ -0,0 +1 @@
+"0xf8c2f85f8002825208948a8eafb1cf62bfbeb1741769dae1a9dd4799619201801ba09500e8ba27d3c33ca7764e107410f44cbd8c19794bde214d694683a7aa998cdba07235ae07e4bd6e0206d102b1f8979d6adab280466b6a82d2208ee08951f1f600f85f8002825208948a8eafb1cf62bfbeb1741769dae1a9dd4799619201801ba09500e8ba27d3c33ca7764e107410f44cbd8c19794bde214d694683a7aa998cdba07235ae07e4bd6e0206d102b1f8979d6adab280466b6a82d2208ee08951f1f600"
--- a/cmd/evm/testdata/21/clique.json
+++ b/cmd/evm/testdata/21/clique.json
@ -0,0 +1,6 @@
+{
+  "secretKey": "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+  "voted": "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+  "authorize": false,
+  "vanity": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+}
--- a/cmd/evm/testdata/21/exp-clique.json
+++ b/cmd/evm/testdata/21/exp-clique.json
@ -0,0 +1,4 @@
+{
+  "rlp": "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",
+  "hash": "0x71c59102cc805dbe8741e1210ebe229a321eff144ac7276006fefe39e8357dc7"
+}
--- a/cmd/evm/testdata/21/exp.json
+++ b/cmd/evm/testdata/21/exp.json
@ -0,0 +1,4 @@
+{
+  "rlp": "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",
+  "hash": "0x801411e9f6609a659825690d13e4f75a3cfe9143952fa2d9573f3b0a5eb9ebbb"
+}
--- a/cmd/evm/testdata/21/header.json
+++ b/cmd/evm/testdata/21/header.json
@ -0,0 +1,11 @@
+{
+    "parentHash": "0xd6d785d33cbecf30f30d07e00e226af58f72efdf385d46bc3e6326c23b11e34e",
+    "stateRoot": "0x325aea6db48e9d737cddf59034843e99f05bec269453be83c9b9a981a232cc2e",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "difficulty": "0x1000",
+    "number": "0xc3be",
+    "gasLimit": "0x50785",
+    "gasUsed": "0x0",
+    "timestamp": "0x55c5277e",
+    "mixHash": "0x5865e417635a26db6d1d39ac70d1abf373e5398b3c6fd506acd038fa1334eedf"
+}
--- a/cmd/evm/testdata/21/ommers.json
+++ b/cmd/evm/testdata/21/ommers.json
@ -0,0 +1 @@
+[]
--- a/cmd/evm/testdata/21/readme.md
+++ b/cmd/evm/testdata/21/readme.md
@ -0,0 +1,23 @@
+# Sealed block building
+
+This test shows how `b11r` can be used to assemble a sealed block.
+
+## Ethash
+
+```console
+$ go run . b11r --input.header=testdata/21/header.json --input.txs=testdata/21/txs.rlp --input.ommers=testdata/21/ommers.json --seal.ethash --seal.ethash.mode=test --output.block=stdout
+{
+  "rlp": "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",
+  "hash": "0x801411e9f6609a659825690d13e4f75a3cfe9143952fa2d9573f3b0a5eb9ebbb"
+}
+```
+
+## Clique
+
+```console
+$ go run . b11r --input.header=testdata/21/header.json --input.txs=testdata/21/txs.rlp --input.ommers=testdata/21/ommers.json --seal.clique=testdata/21/clique.json --output.block=stdout
+{
+  "rlp": "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",
+  "hash": "0x71c59102cc805dbe8741e1210ebe229a321eff144ac7276006fefe39e8357dc7"
+}
+```
--- a/cmd/evm/testdata/21/txs.rlp
+++ b/cmd/evm/testdata/21/txs.rlp
@ -0,0 +1 @@
+"c0"
--- a/cmd/evm/testdata/22/exp-clique.json
+++ b/cmd/evm/testdata/22/exp-clique.json
@ -0,0 +1,4 @@
+{
+  "rlp": "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",
+  "hash": "0x71c59102cc805dbe8741e1210ebe229a321eff144ac7276006fefe39e8357dc7"
+}
--- a/cmd/evm/testdata/22/exp.json
+++ b/cmd/evm/testdata/22/exp.json
@ -0,0 +1,4 @@
+{
+  "rlp": "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",
+  "hash": "0xd9a81c8fcd57a7f2a0d2c375eff6ad192c30c3729a271303f0a9a7e1b357e755"
+}
--- a/cmd/evm/testdata/22/header.json
+++ b/cmd/evm/testdata/22/header.json
@ -0,0 +1,11 @@
+{
+    "parentHash": "0xd6d785d33cbecf30f30d07e00e226af58f72efdf385d46bc3e6326c23b11e34e",
+    "stateRoot": "0x325aea6db48e9d737cddf59034843e99f05bec269453be83c9b9a981a232cc2e",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "difficulty": "0x1000",
+    "number": "0xc3be",
+    "gasLimit": "0x50785",
+    "gasUsed": "0x0",
+    "timestamp": "0x55c5277e",
+    "mixHash": "0x5865e417635a26db6d1d39ac70d1abf373e5398b3c6fd506acd038fa1334eedf"
+}
--- a/cmd/evm/testdata/22/ommers.json
+++ b/cmd/evm/testdata/22/ommers.json
@ -0,0 +1 @@
+["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","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"]
--- a/cmd/evm/testdata/22/readme.md
+++ b/cmd/evm/testdata/22/readme.md
@ -0,0 +1,11 @@
+# Building blocks with ommers
+
+This test shows how `b11r` can chain together ommer assembles into a canonical block.
+
+```console
+$ echo "{ \"ommers\": [`go run . b11r --input.header=testdata/22/header.json --input.txs=testdata/22/txs.rlp --output.block=stdout | jq '.[\"rlp\"]'`,`go run . b11r --input.header=testdata/22/header.json --input.txs=testdata/22/txs.rlp --output.block=stdout | jq '.[\"rlp\"]'`]}" | go run . b11r --input.header=testdata/22/header.json --input.txs=testdata/22/txs.rlp --input.ommers=stdin --output.block=stdout
+{
+  "rlp": "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",
+  "hash": "0xd9a81c8fcd57a7f2a0d2c375eff6ad192c30c3729a271303f0a9a7e1b357e755"
+}
+```
--- a/cmd/evm/testdata/22/txs.rlp
+++ b/cmd/evm/testdata/22/txs.rlp
@ -0,0 +1 @@
+"c0"
--- a/cmd/evm/testdata/23/alloc.json
+++ b/cmd/evm/testdata/23/alloc.json
@ -0,0 +1,16 @@
+{
+  "0x095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+    "balance" : "0x0de0b6b3a7640000",
+    "code" : "0x6001",
+    "nonce" : "0x00",
+    "storage" : {
+    }
+  },
+  "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+    "balance" : "0x0de0b6b3a7640000",
+    "code" : "0x",
+    "nonce" : "0x00",
+    "storage" : {
+    }
+  }
+}
--- a/cmd/evm/testdata/23/env.json
+++ b/cmd/evm/testdata/23/env.json
@ -0,0 +1,7 @@
+{
+  "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+  "currentDifficulty" : "0x020000",
+  "currentGasLimit" : "0x3b9aca00",
+  "currentNumber" : "0x05",
+  "currentTimestamp" : "0x03e8"
+}
--- a/cmd/evm/testdata/23/exp.json
+++ b/cmd/evm/testdata/23/exp.json
@ -0,0 +1,25 @@
+{
+  "result": {
+    "stateRoot": "0x65334305e4accfa18352deb24f007b837b5036425b0712cf0e65a43bfa95154d",
+    "txRoot": "0x75e61774a2ff58cbe32653420256c7f44bc715715a423b0b746d5c622979af6b",
+    "receiptsRoot": "0xf951f9396af203499cc7d379715a9110323de73967c5700e2f424725446a3c76",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [
+      {
+        "root": "0x",
+        "status": "0x1",
+        "cumulativeGasUsed": "0x520b",
+        "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "logs": null,
+        "transactionHash": "0x72fadbef39cd251a437eea619cfeda752271a5faaaa2147df012e112159ffb81",
+        "contractAddress": "0x0000000000000000000000000000000000000000",
+        "gasUsed": "0x520b",
+        "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "transactionIndex": "0x0"
+      }
+    ],
+    "currentDifficulty": "0x20000",
+    "gasUsed": "0x520b"
+  }
+}
--- a/cmd/evm/testdata/23/readme.md
+++ b/cmd/evm/testdata/23/readme.md
@ -0,0 +1 @@
+These files examplify how to sign a transaction using the pre-EIP155 scheme. 
--- a/cmd/evm/testdata/23/txs.json
+++ b/cmd/evm/testdata/23/txs.json
@ -0,0 +1,15 @@
+[
+  {
+    "input" : "0x",
+    "gas" : "0x5f5e100",
+    "gasPrice" : "0x1",
+    "nonce" : "0x0",
+    "to" : "0x095e7baea6a6c7c4c2dfeb977efac326af552d87",
+    "value" : "0x186a0",
+    "v" : "0x0",
+    "r" : "0x0",
+    "s" : "0x0",
+    "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+    "protected": false
+  }
+]
--- a/cmd/evm/testdata/3/exp.json
+++ b/cmd/evm/testdata/3/exp.json
@ -15,7 +15,7 @@
  "result": {
    "stateRoot": "0xb7341da3f9f762a6884eaa186c32942734c146b609efee11c4b0214c44857ea1",
    "txRoot": "0x75e61774a2ff58cbe32653420256c7f44bc715715a423b0b746d5c622979af6b",
-    "receiptRoot": "0xd0d26df80374a327c025d405ebadc752b1bbd089d864801ae78ab704bcad8086",
+    "receiptsRoot": "0xd0d26df80374a327c025d405ebadc752b1bbd089d864801ae78ab704bcad8086",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [
@ -32,6 +32,7 @@
        "transactionIndex": "0x0"
      }
    ],
-    "currentDifficulty": "0x20000"
+    "currentDifficulty": "0x20000",
+    "gasUsed": "0x521f"
  }
 }
--- a/cmd/evm/testdata/5/exp.json
+++ b/cmd/evm/testdata/5/exp.json
@ -13,10 +13,11 @@
  "result": {
    "stateRoot": "0xa7312add33811645c6aa65d928a1a4f49d65d448801912c069a0aa8fe9c1f393",
    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
-    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "receipts": [],
-    "currentDifficulty": "0x20000"
+    "currentDifficulty": "0x20000",
+    "gasUsed": "0x0"
  }
 }
--- a/cmd/geth/dbcmd.go
+++ b/cmd/geth/dbcmd.go
@ -77,6 +77,7 @@ Remove blockchain and state databases`,
 		ArgsUsage: "<prefix> <start>",
 		Flags: []cli.Flag{
 			utils.DataDirFlag,
+			utils.AncientFlag,
 			utils.SyncModeFlag,
 			utils.MainnetFlag,
 			utils.RopstenFlag,
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@ -43,7 +43,8 @@ import (
 	"github.com/ethereum/go-ethereum/plugins"
 	"github.com/ethereum/go-ethereum/plugins/wrappers"

-	// Force-load the native, to trigger registration
+	// Force-load the tracer engines to trigger registration
+	_ "github.com/ethereum/go-ethereum/eth/tracers/js"
 	_ "github.com/ethereum/go-ethereum/eth/tracers/native"

 	"gopkg.in/urfave/cli.v1"
@ -142,6 +143,7 @@ var (
 		utils.MainnetFlag,
 		utils.DeveloperFlag,
 		utils.DeveloperPeriodFlag,
+		utils.DeveloperGasLimitFlag,
 		utils.RopstenFlag,
 		utils.SepoliaFlag,
 		utils.RinkebyFlag,
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@ -75,6 +75,7 @@ var AppHelpFlagGroups = []flags.FlagGroup{
 		Flags: []cli.Flag{
 			utils.DeveloperFlag,
 			utils.DeveloperPeriodFlag,
+			utils.DeveloperGasLimitFlag,
 		},
 	},
 	{
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@ -167,6 +167,11 @@ var (
 		Name:  "dev.period",
 		Usage: "Block period to use in developer mode (0 = mine only if transaction pending)",
 	}
+	DeveloperGasLimitFlag = cli.Uint64Flag{
+		Name:  "dev.gaslimit",
+		Usage: "Initial block gas limit",
+		Value: 11500000,
+	}
 	IdentityFlag = cli.StringFlag{
 		Name:  "identity",
 		Usage: "Custom node name",
@ -1661,7 +1666,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 		log.Info("Using developer account", "address", developer.Address)

 		// Create a new developer genesis block or reuse existing one
-		cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)
+		cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), ctx.GlobalUint64(DeveloperGasLimitFlag.Name), developer.Address)
 		if ctx.GlobalIsSet(DataDirFlag.Name) {
 			// Check if we have an already initialized chain and fall back to
 			// that if so. Otherwise we need to generate a new genesis spec.
--- a/console/console_test.go
+++ b/console/console_test.go
@ -99,7 +99,7 @@ func newTester(t *testing.T, confOverride func(*ethconfig.Config)) *tester {
 		t.Fatalf("failed to create node: %v", err)
 	}
 	ethConf := &ethconfig.Config{
-		Genesis: core.DeveloperGenesisBlock(15, common.Address{}),
+		Genesis: core.DeveloperGenesisBlock(15, 11_500_000, common.Address{}),
 		Miner: miner.Config{
 			Etherbase: common.HexToAddress(testAddress),
 		},
--- a/core/blockchain.go
+++ b/core/blockchain.go
@ -296,7 +296,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
 		if diskRoot != (common.Hash{}) {
 			log.Warn("Head state missing, repairing", "number", head.Number(), "hash", head.Hash(), "snaproot", diskRoot)

-			snapDisk, err := bc.SetHeadBeyondRoot(head.NumberU64(), diskRoot)
+			snapDisk, err := bc.setHeadBeyondRoot(head.NumberU64(), diskRoot, true)
 			if err != nil {
 				return nil, err
 			}
@ -306,7 +306,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
 			}
 		} else {
 			log.Warn("Head state missing, repairing", "number", head.Number(), "hash", head.Hash())
-			if err := bc.SetHead(head.NumberU64()); err != nil {
+			if _, err := bc.setHeadBeyondRoot(head.NumberU64(), common.Hash{}, true); err != nil {
 				return nil, err
 			}
 		}
@ -482,11 +482,11 @@ func (bc *BlockChain) loadLastState() error {
 // was fast synced or full synced and in which state, the method will try to
 // delete minimal data from disk whilst retaining chain consistency.
 func (bc *BlockChain) SetHead(head uint64) error {
-	_, err := bc.SetHeadBeyondRoot(head, common.Hash{})
+	_, err := bc.setHeadBeyondRoot(head, common.Hash{}, false)
 	return err
 }

-// SetHeadBeyondRoot rewinds the local chain to a new head with the extra condition
+// setHeadBeyondRoot rewinds the local chain to a new head with the extra condition
 // that the rewind must pass the specified state root. This method is meant to be
 // used when rewinding with snapshots enabled to ensure that we go back further than
 // persistent disk layer. Depending on whether the node was fast synced or full, and
@ -494,7 +494,7 @@ func (bc *BlockChain) SetHead(head uint64) error {
 // retaining chain consistency.
 //
 // The method returns the block number where the requested root cap was found.
-func (bc *BlockChain) SetHeadBeyondRoot(head uint64, root common.Hash) (uint64, error) {
+func (bc *BlockChain) setHeadBeyondRoot(head uint64, root common.Hash, repair bool) (uint64, error) {
 	if !bc.chainmu.TryLock() {
 		return 0, errChainStopped
 	}
@ -509,7 +509,7 @@ func (bc *BlockChain) SetHeadBeyondRoot(head uint64, root common.Hash) (uint64,
 	frozen, _ := bc.db.Ancients()

 	updateFn := func(db ethdb.KeyValueWriter, header *types.Header) (uint64, bool) {
-		// Rewind the block chain, ensuring we don't end up with a stateless head
+		// Rewind the blockchain, ensuring we don't end up with a stateless head
 		// block. Note, depth equality is permitted to allow using SetHead as a
 		// chain reparation mechanism without deleting any data!
 		if currentBlock := bc.CurrentBlock(); currentBlock != nil && header.Number.Uint64() <= currentBlock.NumberU64() {
@ -610,8 +610,8 @@ func (bc *BlockChain) SetHeadBeyondRoot(head uint64, root common.Hash) (uint64,
 	}
 	// If SetHead was only called as a chain reparation method, try to skip
 	// touching the header chain altogether, unless the freezer is broken
-	if block := bc.CurrentBlock(); block.NumberU64() == head {
-		if target, force := updateFn(bc.db, block.Header()); force {
+	if repair {
+		if target, force := updateFn(bc.db, bc.CurrentBlock().Header()); force {
 			bc.hc.SetHead(target, updateFn, delFn)
 		}
 	} else {
--- a/core/error.go
+++ b/core/error.go
@ -51,6 +51,10 @@ var (
 	// next one expected based on the local chain.
 	ErrNonceTooHigh = errors.New("nonce too high")

+	// ErrNonceMax is returned if the nonce of a transaction sender account has
+	// maximum allowed value and would become invalid if incremented.
+	ErrNonceMax = errors.New("nonce has max value")
+
 	// ErrGasLimitReached is returned by the gas pool if the amount of gas required
 	// by a transaction is higher than what's left in the block.
 	ErrGasLimitReached = errors.New("gas limit reached")
--- a/core/genesis.go
+++ b/core/genesis.go
@ -416,7 +416,7 @@ func DefaultSepoliaGenesisBlock() *Genesis {
 }

 // DeveloperGenesisBlock returns the 'geth --dev' genesis block.
-func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
+func DeveloperGenesisBlock(period uint64, gasLimit uint64, faucet common.Address) *Genesis {
 	// Override the default period to the user requested one
 	config := *params.AllCliqueProtocolChanges
 	config.Clique = &params.CliqueConfig{
@ -428,7 +428,7 @@ func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
 	return &Genesis{
 		Config:     &config,
 		ExtraData:  append(append(make([]byte, 32), faucet[:]...), make([]byte, crypto.SignatureLength)...),
-		GasLimit:   11500000,
+		GasLimit:   gasLimit,
 		BaseFee:    big.NewInt(params.InitialBaseFee),
 		Difficulty: big.NewInt(1),
 		Alloc: map[common.Address]GenesisAccount{
--- a/core/rawdb/accessors_chain.go
+++ b/core/rawdb/accessors_chain.go
@ -669,7 +669,7 @@ func deriveLogFields(receipts []*receiptLogs, hash common.Hash, number uint64, t
 // ReadLogs retrieves the logs for all transactions in a block. The log fields
 // are populated with metadata. In case the receipts or the block body
 // are not found, a nil is returned.
-func ReadLogs(db ethdb.Reader, hash common.Hash, number uint64) [][]*types.Log {
+func ReadLogs(db ethdb.Reader, hash common.Hash, number uint64, config *params.ChainConfig) [][]*types.Log {
 	// Retrieve the flattened receipt slice
 	data := ReadReceiptsRLP(db, hash, number)
 	if len(data) == 0 {
@ -677,7 +677,12 @@ func ReadLogs(db ethdb.Reader, hash common.Hash, number uint64) [][]*types.Log {
 	}
 	receipts := []*receiptLogs{}
 	if err := rlp.DecodeBytes(data, &receipts); err != nil {
-		log.Error("Invalid receipt array RLP", "hash", hash, "err", err)
+		// Receipts might be in the legacy format, try decoding that.
+		// TODO: to be removed after users migrated
+		if logs := readLegacyLogs(db, hash, number, config); logs != nil {
+			return logs
+		}
+		log.Error("Invalid receipt array RLP", "hash", "err", err)
 		return nil
 	}

@ -697,6 +702,21 @@ func ReadLogs(db ethdb.Reader, hash common.Hash, number uint64) [][]*types.Log {
 	return logs
 }

+// readLegacyLogs is a temporary workaround for when trying to read logs
+// from a block which has its receipt stored in the legacy format. It'll
+// be removed after users have migrated their freezer databases.
+func readLegacyLogs(db ethdb.Reader, hash common.Hash, number uint64, config *params.ChainConfig) [][]*types.Log {
+	receipts := ReadReceipts(db, hash, number, config)
+	if receipts == nil {
+		return nil
+	}
+	logs := make([][]*types.Log, len(receipts))
+	for i, receipt := range receipts {
+		logs[i] = receipt.Logs
+	}
+	return logs
+}
+
 // ReadBlock retrieves an entire block corresponding to the hash, assembling it
 // back from the stored header and body. If either the header or body could not
 // be retrieved nil is returned.
--- a/core/rawdb/accessors_chain_test.go
+++ b/core/rawdb/accessors_chain_test.go
@ -744,7 +744,7 @@ func TestReadLogs(t *testing.T) {
 	// Insert the receipt slice into the database and check presence
 	WriteReceipts(db, hash, 0, receipts)

-	logs := ReadLogs(db, hash, 0)
+	logs := ReadLogs(db, hash, 0, params.TestChainConfig)
 	if len(logs) == 0 {
 		t.Fatalf("no logs returned")
 	}
--- a/core/rawdb/chain_iterator.go
+++ b/core/rawdb/chain_iterator.go
@ -44,24 +44,29 @@ func InitDatabaseFromFreezer(db ethdb.Database) {
 		logged = start.Add(-7 * time.Second) // Unindex during import is fast, don't double log
 		hash   common.Hash
 	)
-	for i := uint64(0); i < frozen; i++ {
-		// Since the freezer has all data in sequential order on a file,
-		// it would be 'neat' to read more data in one go, and let the
-		// freezerdb return N items (e.g up to 1000 items per go)
-		// That would require an API change in Ancients though
-		if h, err := db.Ancient(freezerHashTable, i); err != nil {
+	for i := uint64(0); i < frozen; {
+		// We read 100K hashes at a time, for a total of 3.2M
+		count := uint64(100_000)
+		if i+count > frozen {
+			count = frozen - i
+		}
+		data, err := db.AncientRange(freezerHashTable, i, count, 32*count)
+		if err != nil {
 			log.Crit("Failed to init database from freezer", "err", err)
-		} else {
+		}
+		for j, h := range data {
+			number := i + uint64(j)
 			hash = common.BytesToHash(h)
-		}
-		WriteHeaderNumber(batch, hash, i)
-		// If enough data was accumulated in memory or we're at the last block, dump to disk
-		if batch.ValueSize() > ethdb.IdealBatchSize {
-			if err := batch.Write(); err != nil {
-				log.Crit("Failed to write data to db", "err", err)
+			WriteHeaderNumber(batch, hash, number)
+			// If enough data was accumulated in memory or we're at the last block, dump to disk
+			if batch.ValueSize() > ethdb.IdealBatchSize {
+				if err := batch.Write(); err != nil {
+					log.Crit("Failed to write data to db", "err", err)
+				}
+				batch.Reset()
 			}
-			batch.Reset()
 		}
+		i += uint64(len(data))
 		// If we've spent too much time already, notify the user of what we're doing
 		if time.Since(logged) > 8*time.Second {
 			log.Info("Initializing database from freezer", "total", frozen, "number", i, "hash", hash, "elapsed", common.PrettyDuration(time.Since(start)))
--- a/core/rawdb/freezer_batch.go
+++ b/core/rawdb/freezer_batch.go
@ -118,7 +118,7 @@ func (batch *freezerTableBatch) reset() {
 // existing data.
 func (batch *freezerTableBatch) Append(item uint64, data interface{}) error {
 	if item != batch.curItem {
-		return errOutOrderInsertion
+		return fmt.Errorf("%w: have %d want %d", errOutOrderInsertion, item, batch.curItem)
 	}

 	// Encode the item.
@ -138,7 +138,7 @@ func (batch *freezerTableBatch) Append(item uint64, data interface{}) error {
 // existing data.
 func (batch *freezerTableBatch) AppendRaw(item uint64, blob []byte) error {
 	if item != batch.curItem {
-		return errOutOrderInsertion
+		return fmt.Errorf("%w: have %d want %d", errOutOrderInsertion, item, batch.curItem)
 	}

 	encItem := blob
--- a/core/rawdb/freezer_test.go
+++ b/core/rawdb/freezer_test.go
@ -246,7 +246,7 @@ func TestFreezerConcurrentModifyTruncate(t *testing.T) {
 		if truncateErr != nil {
 			t.Fatal("concurrent truncate failed:", err)
 		}
-		if !(modifyErr == nil || modifyErr == errOutOrderInsertion) {
+		if !(errors.Is(modifyErr, nil) || errors.Is(modifyErr, errOutOrderInsertion)) {
 			t.Fatal("wrong error from concurrent modify:", modifyErr)
 		}
 		checkAncientCount(t, f, "test", 10)
--- a/core/state_processor_test.go
+++ b/core/state_processor_test.go
@ -17,10 +17,12 @@
 package core

 import (
+	"crypto/ecdsa"
 	"math/big"
 	"testing"

 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/consensus"
 	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/consensus/misc"
@ -54,11 +56,12 @@ func TestStateProcessorErrors(t *testing.T) {
 			LondonBlock:         big.NewInt(0),
 			Ethash:              new(params.EthashConfig),
 		}
-		signer     = types.LatestSigner(config)
-		testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+		signer  = types.LatestSigner(config)
+		key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
+		key2, _ = crypto.HexToECDSA("0202020202020202020202020202020202020202020202020202002020202020")
 	)
-	var makeTx = func(nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *types.Transaction {
-		tx, _ := types.SignTx(types.NewTransaction(nonce, to, amount, gasLimit, gasPrice, data), signer, testKey)
+	var makeTx = func(key *ecdsa.PrivateKey, nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *types.Transaction {
+		tx, _ := types.SignTx(types.NewTransaction(nonce, to, amount, gasLimit, gasPrice, data), signer, key)
 		return tx
 	}
 	var mkDynamicTx = func(nonce uint64, to common.Address, gasLimit uint64, gasTipCap, gasFeeCap *big.Int) *types.Transaction {
@ -69,7 +72,7 @@ func TestStateProcessorErrors(t *testing.T) {
 			Gas:       gasLimit,
 			To:        &to,
 			Value:     big.NewInt(0),
-		}), signer, testKey)
+		}), signer, key1)
 		return tx
 	}
 	{ // Tests against a 'recent' chain definition
@ -82,6 +85,10 @@ func TestStateProcessorErrors(t *testing.T) {
 						Balance: big.NewInt(1000000000000000000), // 1 ether
 						Nonce:   0,
 					},
+					common.HexToAddress("0xfd0810DD14796680f72adf1a371963d0745BCc64"): GenesisAccount{
+						Balance: big.NewInt(1000000000000000000), // 1 ether
+						Nonce:   math.MaxUint64,
+					},
 				},
 			}
 			genesis       = gspec.MustCommit(db)
@ -97,32 +104,38 @@ func TestStateProcessorErrors(t *testing.T) {
 		}{
 			{ // ErrNonceTooLow
 				txs: []*types.Transaction{
-					makeTx(0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
-					makeTx(0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
+					makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
+					makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
 				},
 				want: "could not apply tx 1 [0x0026256b3939ed97e2c4a6f3fce8ecf83bdcfa6d507c47838c308a1fb0436f62]: nonce too low: address 0x71562b71999873DB5b286dF957af199Ec94617F7, tx: 0 state: 1",
 			},
 			{ // ErrNonceTooHigh
 				txs: []*types.Transaction{
-					makeTx(100, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
+					makeTx(key1, 100, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
 				},
 				want: "could not apply tx 0 [0xdebad714ca7f363bd0d8121c4518ad48fa469ca81b0a081be3d10c17460f751b]: nonce too high: address 0x71562b71999873DB5b286dF957af199Ec94617F7, tx: 100 state: 0",
 			},
+			{ // ErrNonceMax
+				txs: []*types.Transaction{
+					makeTx(key2, math.MaxUint64, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(875000000), nil),
+				},
+				want: "could not apply tx 0 [0x84ea18d60eb2bb3b040e3add0eb72f757727122cc257dd858c67cb6591a85986]: nonce has max value: address 0xfd0810DD14796680f72adf1a371963d0745BCc64, nonce: 18446744073709551615",
+			},
 			{ // ErrGasLimitReached
 				txs: []*types.Transaction{
-					makeTx(0, common.Address{}, big.NewInt(0), 21000000, big.NewInt(875000000), nil),
+					makeTx(key1, 0, common.Address{}, big.NewInt(0), 21000000, big.NewInt(875000000), nil),
 				},
 				want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached",
 			},
 			{ // ErrInsufficientFundsForTransfer
 				txs: []*types.Transaction{
-					makeTx(0, common.Address{}, big.NewInt(1000000000000000000), params.TxGas, big.NewInt(875000000), nil),
+					makeTx(key1, 0, common.Address{}, big.NewInt(1000000000000000000), params.TxGas, big.NewInt(875000000), nil),
 				},
 				want: "could not apply tx 0 [0x98c796b470f7fcab40aaef5c965a602b0238e1034cce6fb73823042dd0638d74]: insufficient funds for gas * price + value: address 0x71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 1000018375000000000",
 			},
 			{ // ErrInsufficientFunds
 				txs: []*types.Transaction{
-					makeTx(0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(900000000000000000), nil),
+					makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas, big.NewInt(900000000000000000), nil),
 				},
 				want: "could not apply tx 0 [0x4a69690c4b0cd85e64d0d9ea06302455b01e10a83db964d60281739752003440]: insufficient funds for gas * price + value: address 0x71562b71999873DB5b286dF957af199Ec94617F7 have 1000000000000000000 want 18900000000000000000000",
 			},
@ -132,13 +145,13 @@ func TestStateProcessorErrors(t *testing.T) {
 			// multiplication len(data) +gas_per_byte overflows uint64. Not testable at the moment
 			{ // ErrIntrinsicGas
 				txs: []*types.Transaction{
-					makeTx(0, common.Address{}, big.NewInt(0), params.TxGas-1000, big.NewInt(875000000), nil),
+					makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas-1000, big.NewInt(875000000), nil),
 				},
 				want: "could not apply tx 0 [0xcf3b049a0b516cb4f9274b3e2a264359e2ba53b2fb64b7bda2c634d5c9d01fca]: intrinsic gas too low: have 20000, want 21000",
 			},
 			{ // ErrGasLimitReached
 				txs: []*types.Transaction{
-					makeTx(0, common.Address{}, big.NewInt(0), params.TxGas*1000, big.NewInt(875000000), nil),
+					makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas*1000, big.NewInt(875000000), nil),
 				},
 				want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached",
 			},
--- a/core/state_transition.go
+++ b/core/state_transition.go
@ -222,6 +222,9 @@ func (st *StateTransition) preCheck() error {
 		} else if stNonce > msgNonce {
 			return fmt.Errorf("%w: address %v, tx: %d state: %d", ErrNonceTooLow,
 				st.msg.From().Hex(), msgNonce, stNonce)
+		} else if stNonce+1 < stNonce {
+			return fmt.Errorf("%w: address %v, nonce: %d", ErrNonceMax,
+				st.msg.From().Hex(), stNonce)
 		}
 		// Make sure the sender is an EOA
 		if codeHash := st.state.GetCodeHash(st.msg.From()); codeHash != emptyCodeHash && codeHash != (common.Hash{}) {
--- a/core/tx_pool.go
+++ b/core/tx_pool.go
@ -621,8 +621,9 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 	if err != nil {
 		return ErrInvalidSender
 	}
-	// Drop non-local transactions under our own minimal accepted gas price or tip
-	if !local && tx.GasTipCapIntCmp(pool.gasPrice) < 0 {
+	// Drop non-local transactions under our own minimal accepted gas price or tip.
+	pendingBaseFee := pool.priced.urgent.baseFee
+	if !local && tx.EffectiveGasTipIntCmp(pool.gasPrice, pendingBaseFee) < 0 {
 		return ErrUnderpriced
 	}
 	// Ensure the transaction adheres to nonce ordering
--- a/core/vm/access_list_tracer.go
+++ b/core/vm/access_list_tracer.go
@ -141,7 +141,7 @@ func (a *AccessListTracer) CaptureStart(env *EVM, from common.Address, to common
 }

 // CaptureState captures all opcodes that touch storage or addresses and adds them to the accesslist.
-func (a *AccessListTracer) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
+func (a *AccessListTracer) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
 	stack := scope.Stack
 	if (op == SLOAD || op == SSTORE) && stack.len() >= 1 {
 		slot := common.Hash(stack.data[stack.len()-1].Bytes32())
@ -161,7 +161,7 @@ func (a *AccessListTracer) CaptureState(env *EVM, pc uint64, op OpCode, gas, cos
 	}
 }

-func (*AccessListTracer) CaptureFault(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
+func (*AccessListTracer) CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
 }

 func (*AccessListTracer) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) {}
--- a/core/vm/errors.go
+++ b/core/vm/errors.go
@ -35,6 +35,7 @@ var (
 	ErrReturnDataOutOfBounds    = errors.New("return data out of bounds")
 	ErrGasUintOverflow          = errors.New("gas uint64 overflow")
 	ErrInvalidCode              = errors.New("invalid code: must not begin with 0xef")
+	ErrNonceUintOverflow        = errors.New("nonce uint64 overflow")
 )

 // ErrStackUnderflow wraps an evm error when the items on the stack less
--- a/core/vm/evm.go
+++ b/core/vm/evm.go
@ -424,6 +424,9 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
 		return nil, common.Address{}, gas, ErrInsufficientBalance
 	}
 	nonce := evm.StateDB.GetNonce(caller.Address())
+	if nonce+1 < nonce {
+		return nil, common.Address{}, gas, ErrNonceUintOverflow
+	}
 	evm.StateDB.SetNonce(caller.Address(), nonce+1)
 	// We add this to the access list _before_ taking a snapshot. Even if the creation fails,
 	// the access-list change should not be rolled back
--- a/core/vm/interpreter.go
+++ b/core/vm/interpreter.go
@ -169,9 +169,9 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
 		defer func() {
 			if err != nil {
 				if !logged {
-					in.cfg.Tracer.CaptureState(in.evm, pcCopy, op, gasCopy, cost, callContext, in.returnData, in.evm.depth, err)
+					in.cfg.Tracer.CaptureState(pcCopy, op, gasCopy, cost, callContext, in.returnData, in.evm.depth, err)
 				} else {
-					in.cfg.Tracer.CaptureFault(in.evm, pcCopy, op, gasCopy, cost, callContext, in.evm.depth, err)
+					in.cfg.Tracer.CaptureFault(pcCopy, op, gasCopy, cost, callContext, in.evm.depth, err)
 				}
 			}
 		}()
@ -253,7 +253,7 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
 		}

 		if in.cfg.Debug {
-			in.cfg.Tracer.CaptureState(in.evm, pc, op, gasCopy, cost, callContext, in.returnData, in.evm.depth, err)
+			in.cfg.Tracer.CaptureState(pc, op, gasCopy, cost, callContext, in.returnData, in.evm.depth, err)
 			logged = true
 		}

--- a/core/vm/logger.go
+++ b/core/vm/logger.go
@ -105,10 +105,10 @@ func (s *StructLog) ErrorString() string {
 // if you need to retain them beyond the current call.
 type EVMLogger interface {
 	CaptureStart(env *EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int)
-	CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error)
+	CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error)
 	CaptureEnter(typ OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int)
 	CaptureExit(output []byte, gasUsed uint64, err error)
-	CaptureFault(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error)
+	CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error)
 	CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error)
 }

@ -119,6 +119,7 @@ type EVMLogger interface {
 // contract their storage.
 type StructLogger struct {
 	cfg LogConfig
+	env *EVM

 	storage map[common.Address]Storage
 	logs    []StructLog
@ -147,12 +148,13 @@ func (l *StructLogger) Reset() {

 // CaptureStart implements the EVMLogger interface to initialize the tracing operation.
 func (l *StructLogger) CaptureStart(env *EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
+	l.env = env
 }

 // CaptureState logs a new structured log message and pushes it out to the environment
 //
 // CaptureState also tracks SLOAD/SSTORE ops to track storage change.
-func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
+func (l *StructLogger) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
 	memory := scope.Memory
 	stack := scope.Stack
 	contract := scope.Contract
@ -186,7 +188,7 @@ func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost ui
 		if op == SLOAD && stack.len() >= 1 {
 			var (
 				address = common.Hash(stack.data[stack.len()-1].Bytes32())
-				value   = env.StateDB.GetState(contract.Address(), address)
+				value   = l.env.StateDB.GetState(contract.Address(), address)
 			)
 			l.storage[contract.Address()][address] = value
 			storage = l.storage[contract.Address()].Copy()
@ -206,13 +208,13 @@ func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost ui
 		copy(rdata, rData)
 	}
 	// create a new snapshot of the EVM.
-	log := StructLog{pc, op, gas, cost, mem, memory.Len(), stck, rdata, storage, depth, env.StateDB.GetRefund(), err}
+	log := StructLog{pc, op, gas, cost, mem, memory.Len(), stck, rdata, storage, depth, l.env.StateDB.GetRefund(), err}
 	l.logs = append(l.logs, log)
 }

 // CaptureFault implements the EVMLogger interface to trace an execution fault
 // while running an opcode.
-func (l *StructLogger) CaptureFault(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
+func (l *StructLogger) CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
 }

 // CaptureEnd is called after the call finishes to finalize the tracing.
@ -291,12 +293,13 @@ func WriteLogs(writer io.Writer, logs []*types.Log) {
 type mdLogger struct {
 	out io.Writer
 	cfg *LogConfig
+	env *EVM
 }

 // NewMarkdownLogger creates a logger which outputs information in a format adapted
 // for human readability, and is also a valid markdown table
 func NewMarkdownLogger(cfg *LogConfig, writer io.Writer) *mdLogger {
-	l := &mdLogger{writer, cfg}
+	l := &mdLogger{out: writer, cfg: cfg}
 	if l.cfg == nil {
 		l.cfg = &LogConfig{}
 	}
@ -304,6 +307,7 @@ func NewMarkdownLogger(cfg *LogConfig, writer io.Writer) *mdLogger {
 }

 func (t *mdLogger) CaptureStart(env *EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
+	t.env = env
 	if !create {
 		fmt.Fprintf(t.out, "From: `%v`\nTo: `%v`\nData: `0x%x`\nGas: `%d`\nValue `%v` wei\n",
 			from.String(), to.String(),
@ -321,7 +325,7 @@ func (t *mdLogger) CaptureStart(env *EVM, from common.Address, to common.Address
 }

 // CaptureState also tracks SLOAD/SSTORE ops to track storage change.
-func (t *mdLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
+func (t *mdLogger) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
 	stack := scope.Stack
 	fmt.Fprintf(t.out, "| %4d  | %10v  |  %3d |", pc, op, cost)

@ -334,14 +338,14 @@ func (t *mdLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64
 		b := fmt.Sprintf("[%v]", strings.Join(a, ","))
 		fmt.Fprintf(t.out, "%10v |", b)
 	}
-	fmt.Fprintf(t.out, "%10v |", env.StateDB.GetRefund())
+	fmt.Fprintf(t.out, "%10v |", t.env.StateDB.GetRefund())
 	fmt.Fprintln(t.out, "")
 	if err != nil {
 		fmt.Fprintf(t.out, "Error: %v\n", err)
 	}
 }

-func (t *mdLogger) CaptureFault(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
+func (t *mdLogger) CaptureFault(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, depth int, err error) {
 	fmt.Fprintf(t.out, "\nError: at pc=%d, op=%v: %v\n", pc, op, err)
 }

--- a/core/vm/logger_json.go
+++ b/core/vm/logger_json.go
@ -29,12 +29,13 @@ import (
 type JSONLogger struct {
 	encoder *json.Encoder
 	cfg     *LogConfig
+	env     *EVM
 }

 // NewJSONLogger creates a new EVM tracer that prints execution steps as JSON objects
 // into the provided stream.
 func NewJSONLogger(cfg *LogConfig, writer io.Writer) *JSONLogger {
-	l := &JSONLogger{json.NewEncoder(writer), cfg}
+	l := &JSONLogger{encoder: json.NewEncoder(writer), cfg: cfg}
 	if l.cfg == nil {
 		l.cfg = &LogConfig{}
 	}
@ -42,12 +43,13 @@ func NewJSONLogger(cfg *LogConfig, writer io.Writer) *JSONLogger {
 }

 func (l *JSONLogger) CaptureStart(env *EVM, from, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
+	l.env = env
 }

-func (l *JSONLogger) CaptureFault(*EVM, uint64, OpCode, uint64, uint64, *ScopeContext, int, error) {}
+func (l *JSONLogger) CaptureFault(uint64, OpCode, uint64, uint64, *ScopeContext, int, error) {}

 // CaptureState outputs state information on the logger.
-func (l *JSONLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
+func (l *JSONLogger) CaptureState(pc uint64, op OpCode, gas, cost uint64, scope *ScopeContext, rData []byte, depth int, err error) {
 	memory := scope.Memory
 	stack := scope.Stack

@ -58,7 +60,7 @@ func (l *JSONLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint
 		GasCost:       cost,
 		MemorySize:    memory.Len(),
 		Depth:         depth,
-		RefundCounter: env.StateDB.GetRefund(),
+		RefundCounter: l.env.StateDB.GetRefund(),
 		Err:           err,
 	}
 	if l.cfg.EnableMemory {
--- a/core/vm/logger_test.go
+++ b/core/vm/logger_test.go
@ -62,7 +62,8 @@ func TestStoreCapture(t *testing.T) {
 	scope.Stack.push(uint256.NewInt(1))
 	scope.Stack.push(new(uint256.Int))
 	var index common.Hash
-	logger.CaptureState(env, 0, SSTORE, 0, 0, scope, nil, 0, nil)
+	logger.CaptureStart(env, common.Address{}, contract.Address(), false, nil, 0, nil)
+	logger.CaptureState(0, SSTORE, 0, 0, scope, nil, 0, nil)
 	if len(logger.storage[contract.Address()]) == 0 {
 		t.Fatalf("expected exactly 1 changed value on address %x, got %d", contract.Address(),
 			len(logger.storage[contract.Address()]))
--- a/core/vm/opcodes.go
+++ b/core/vm/opcodes.go
@ -39,68 +39,68 @@ func (op OpCode) IsStaticJump() bool {

 // 0x0 range - arithmetic ops.
 const (
-	STOP OpCode = iota
-	ADD
-	MUL
-	SUB
-	DIV
-	SDIV
-	MOD
-	SMOD
-	ADDMOD
-	MULMOD
-	EXP
-	SIGNEXTEND
+	STOP       OpCode = 0x0
+	ADD        OpCode = 0x1
+	MUL        OpCode = 0x2
+	SUB        OpCode = 0x3
+	DIV        OpCode = 0x4
+	SDIV       OpCode = 0x5
+	MOD        OpCode = 0x6
+	SMOD       OpCode = 0x7
+	ADDMOD     OpCode = 0x8
+	MULMOD     OpCode = 0x9
+	EXP        OpCode = 0xa
+	SIGNEXTEND OpCode = 0xb
 )

 // 0x10 range - comparison ops.
 const (
-	LT OpCode = iota + 0x10
-	GT
-	SLT
-	SGT
-	EQ
-	ISZERO
-	AND
-	OR
-	XOR
-	NOT
-	BYTE
-	SHL
-	SHR
-	SAR
+	LT     OpCode = 0x10
+	GT     OpCode = 0x11
+	SLT    OpCode = 0x12
+	SGT    OpCode = 0x13
+	EQ     OpCode = 0x14
+	ISZERO OpCode = 0x15
+	AND    OpCode = 0x16
+	OR     OpCode = 0x17
+	XOR    OpCode = 0x18
+	NOT    OpCode = 0x19
+	BYTE   OpCode = 0x1a
+	SHL    OpCode = 0x1b
+	SHR    OpCode = 0x1c
+	SAR    OpCode = 0x1d

 	SHA3 OpCode = 0x20
 )

 // 0x30 range - closure state.
 const (
-	ADDRESS OpCode = 0x30 + iota
-	BALANCE
-	ORIGIN
-	CALLER
-	CALLVALUE
-	CALLDATALOAD
-	CALLDATASIZE
-	CALLDATACOPY
-	CODESIZE
-	CODECOPY
-	GASPRICE
-	EXTCODESIZE
-	EXTCODECOPY
-	RETURNDATASIZE
-	RETURNDATACOPY
-	EXTCODEHASH
+	ADDRESS        OpCode = 0x30
+	BALANCE        OpCode = 0x31
+	ORIGIN         OpCode = 0x32
+	CALLER         OpCode = 0x33
+	CALLVALUE      OpCode = 0x34
+	CALLDATALOAD   OpCode = 0x35
+	CALLDATASIZE   OpCode = 0x36
+	CALLDATACOPY   OpCode = 0x37
+	CODESIZE       OpCode = 0x38
+	CODECOPY       OpCode = 0x39
+	GASPRICE       OpCode = 0x3a
+	EXTCODESIZE    OpCode = 0x3b
+	EXTCODECOPY    OpCode = 0x3c
+	RETURNDATASIZE OpCode = 0x3d
+	RETURNDATACOPY OpCode = 0x3e
+	EXTCODEHASH    OpCode = 0x3f
 )

 // 0x40 range - block operations.
 const (
-	BLOCKHASH OpCode = 0x40 + iota
-	COINBASE
-	TIMESTAMP
-	NUMBER
-	DIFFICULTY
-	GASLIMIT
+	BLOCKHASH   OpCode = 0x40
+	COINBASE    OpCode = 0x41
+	TIMESTAMP   OpCode = 0x42
+	NUMBER      OpCode = 0x43
+	DIFFICULTY  OpCode = 0x44
+	GASLIMIT    OpCode = 0x45
 	CHAINID     OpCode = 0x46
 	SELFBALANCE OpCode = 0x47
 	BASEFEE     OpCode = 0x48
@ -122,7 +122,7 @@ const (
 	JUMPDEST OpCode = 0x5b
 )

-// 0x60 range.
+// 0x60 range - pushes.
 const (
 	PUSH1 OpCode = 0x60 + iota
 	PUSH2
@ -156,7 +156,11 @@ const (
 	PUSH30
 	PUSH31
 	PUSH32
-	DUP1
+)
+
+// 0x80 range - dups.
+const (
+	DUP1 = 0x80 + iota
 	DUP2
 	DUP3
 	DUP4
@ -172,7 +176,11 @@ const (
 	DUP14
 	DUP15
 	DUP16
-	SWAP1
+)
+
+// 0x90 range - swaps.
+const (
+	SWAP1 = 0x90 + iota
 	SWAP2
 	SWAP3
 	SWAP4
@ -208,12 +216,13 @@ const (

 // 0xf0 range - closures.
 const (
-	CREATE OpCode = 0xf0 + iota
-	CALL
-	CALLCODE
-	RETURN
-	DELEGATECALL
-	CREATE2
+	CREATE       OpCode = 0xf0
+	CALL         OpCode = 0xf1
+	CALLCODE     OpCode = 0xf2
+	RETURN       OpCode = 0xf3
+	DELEGATECALL OpCode = 0xf4
+	CREATE2      OpCode = 0xf5
+
 	STATICCALL   OpCode = 0xfa
 	REVERT       OpCode = 0xfd
 	SELFDESTRUCT OpCode = 0xff
--- a/core/vm/runtime/runtime_test.go
+++ b/core/vm/runtime/runtime_test.go
@ -35,6 +35,9 @@ import (
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/eth/tracers"
 	"github.com/ethereum/go-ethereum/params"
+
+	// force-load js tracers to trigger registration
+	_ "github.com/ethereum/go-ethereum/eth/tracers/js"
 )

 func TestDefaults(t *testing.T) {
@ -330,12 +333,12 @@ type stepCounter struct {
 func (s *stepCounter) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
 }

-func (s *stepCounter) CaptureFault(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
+func (s *stepCounter) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
 }

 func (s *stepCounter) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) {}

-func (s *stepCounter) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
+func (s *stepCounter) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
 	s.steps++
 	// Enable this for more output
 	//s.inner.CaptureState(env, pc, op, gas, cost, memory, stack, rStack, contract, depth, err)
@ -511,7 +514,7 @@ func BenchmarkSimpleLoop(b *testing.B) {
 // TestEip2929Cases contains various testcases that are used for
 // EIP-2929 about gas repricings
 func TestEip2929Cases(t *testing.T) {
-
+	t.Skip("Test only useful for generating documentation")
 	id := 1
 	prettyPrint := func(comment string, code []byte) {

--- a/eth/api.go
+++ b/eth/api.go
@ -170,7 +170,7 @@ func (api *PrivateAdminAPI) ExportChain(file string, first *uint64, last *uint64
 		last = &head
 	}
 	if _, err := os.Stat(file); err == nil {
-		// File already exists. Allowing overwrite could be a DoS vecotor,
+		// File already exists. Allowing overwrite could be a DoS vector,
 		// since the 'file' may point to arbitrary paths on the drive
 		return false, errors.New("location would overwrite an existing file")
 	}
--- a/eth/api_backend.go
+++ b/eth/api_backend.go
@ -187,7 +187,7 @@ func (b *EthAPIBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*typ
 	if number == nil {
 		return nil, errors.New("failed to get block number from hash")
 	}
-	logs := rawdb.ReadLogs(db, hash, *number)
+	logs := rawdb.ReadLogs(db, hash, *number, b.eth.blockchain.Config())
 	if logs == nil {
 		return nil, errors.New("failed to get logs for block")
 	}
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@ -535,7 +535,7 @@ func (d *Downloader) syncWithPeer(p *peerConnection, hash common.Hash, td *big.I
 		}
 		// Rewind the ancient store and blockchain if reorg happens.
 		if origin+1 < frozen {
-			if err := d.lightchain.SetHead(origin + 1); err != nil {
+			if err := d.lightchain.SetHead(origin); err != nil {
 				return err
 			}
 		}
--- a/eth/gasprice/gasprice.go
+++ b/eth/gasprice/gasprice.go
@ -87,8 +87,7 @@ func NewOracle(backend OracleBackend, params Config) *Oracle {
 	if percent < 0 {
 		percent = 0
 		log.Warn("Sanitizing invalid gasprice oracle sample percentile", "provided", params.Percentile, "updated", percent)
-	}
-	if percent > 100 {
+	} else if percent > 100 {
 		percent = 100
 		log.Warn("Sanitizing invalid gasprice oracle sample percentile", "provided", params.Percentile, "updated", percent)
 	}
@ -104,6 +103,16 @@ func NewOracle(backend OracleBackend, params Config) *Oracle {
 	} else if ignorePrice.Int64() > 0 {
 		log.Info("Gasprice oracle is ignoring threshold set", "threshold", ignorePrice)
 	}
+	maxHeaderHistory := params.MaxHeaderHistory
+	if maxHeaderHistory < 1 {
+		maxHeaderHistory = 1
+		log.Warn("Sanitizing invalid gasprice oracle max header history", "provided", params.MaxHeaderHistory, "updated", maxHeaderHistory)
+	}
+	maxBlockHistory := params.MaxBlockHistory
+	if maxBlockHistory < 1 {
+		maxBlockHistory = 1
+		log.Warn("Sanitizing invalid gasprice oracle max block history", "provided", params.MaxBlockHistory, "updated", maxBlockHistory)
+	}

 	cache, _ := lru.New(2048)
 	headEvent := make(chan core.ChainHeadEvent, 1)
@ -125,8 +134,8 @@ func NewOracle(backend OracleBackend, params Config) *Oracle {
 		ignorePrice:      ignorePrice,
 		checkBlocks:      blocks,
 		percentile:       percent,
-		maxHeaderHistory: params.MaxHeaderHistory,
-		maxBlockHistory:  params.MaxBlockHistory,
+		maxHeaderHistory: maxHeaderHistory,
+		maxBlockHistory:  maxBlockHistory,
 		historyCache:     cache,
 	}
 }
--- a/eth/tracers/api_test.go
+++ b/eth/tracers/api_test.go
@ -306,147 +306,6 @@ func TestTraceCall(t *testing.T) {
 	}
 }

-func TestOverriddenTraceCall(t *testing.T) {
-	t.Parallel()
-
-	// Initialize test accounts
-	accounts := newAccounts(3)
-	genesis := &core.Genesis{Alloc: core.GenesisAlloc{
-		accounts[0].addr: {Balance: big.NewInt(params.Ether)},
-		accounts[1].addr: {Balance: big.NewInt(params.Ether)},
-		accounts[2].addr: {Balance: big.NewInt(params.Ether)},
-	}}
-	genBlocks := 10
-	signer := types.HomesteadSigner{}
-	api := NewAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
-		// Transfer from account[0] to account[1]
-		//    value: 1000 wei
-		//    fee:   0 wei
-		tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
-		b.AddTx(tx)
-	}))
-	randomAccounts, tracer := newAccounts(3), "callTracerJs"
-
-	var testSuite = []struct {
-		blockNumber rpc.BlockNumber
-		call        ethapi.TransactionArgs
-		config      *TraceCallConfig
-		expectErr   error
-		expect      *callTrace
-	}{
-		// Succcessful call with state overriding
-		{
-			blockNumber: rpc.PendingBlockNumber,
-			call: ethapi.TransactionArgs{
-				From:  &randomAccounts[0].addr,
-				To:    &randomAccounts[1].addr,
-				Value: (*hexutil.Big)(big.NewInt(1000)),
-			},
-			config: &TraceCallConfig{
-				Tracer: &tracer,
-				StateOverrides: &ethapi.StateOverride{
-					randomAccounts[0].addr: ethapi.OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))},
-				},
-			},
-			expectErr: nil,
-			expect: &callTrace{
-				Type:    "CALL",
-				From:    randomAccounts[0].addr,
-				To:      randomAccounts[1].addr,
-				Gas:     newRPCUint64(24979000),
-				GasUsed: newRPCUint64(0),
-				Value:   (*hexutil.Big)(big.NewInt(1000)),
-			},
-		},
-		// Invalid call without state overriding
-		{
-			blockNumber: rpc.PendingBlockNumber,
-			call: ethapi.TransactionArgs{
-				From:  &randomAccounts[0].addr,
-				To:    &randomAccounts[1].addr,
-				Value: (*hexutil.Big)(big.NewInt(1000)),
-			},
-			config: &TraceCallConfig{
-				Tracer: &tracer,
-			},
-			expectErr: core.ErrInsufficientFunds,
-			expect:    nil,
-		},
-		// Successful simple contract call
-		//
-		// // SPDX-License-Identifier: GPL-3.0
-		//
-		//  pragma solidity >=0.7.0 <0.8.0;
-		//
-		//  /**
-		//   * @title Storage
-		//   * @dev Store & retrieve value in a variable
-		//   */
-		//  contract Storage {
-		//      uint256 public number;
-		//      constructor() {
-		//          number = block.number;
-		//      }
-		//  }
-		{
-			blockNumber: rpc.PendingBlockNumber,
-			call: ethapi.TransactionArgs{
-				From: &randomAccounts[0].addr,
-				To:   &randomAccounts[2].addr,
-				Data: newRPCBytes(common.Hex2Bytes("8381f58a")), // call number()
-			},
-			config: &TraceCallConfig{
-				Tracer: &tracer,
-				StateOverrides: &ethapi.StateOverride{
-					randomAccounts[2].addr: ethapi.OverrideAccount{
-						Code:      newRPCBytes(common.Hex2Bytes("6080604052348015600f57600080fd5b506004361060285760003560e01c80638381f58a14602d575b600080fd5b60336049565b6040518082815260200191505060405180910390f35b6000548156fea2646970667358221220eab35ffa6ab2adfe380772a48b8ba78e82a1b820a18fcb6f59aa4efb20a5f60064736f6c63430007040033")),
-						StateDiff: newStates([]common.Hash{{}}, []common.Hash{common.BigToHash(big.NewInt(123))}),
-					},
-				},
-			},
-			expectErr: nil,
-			expect: &callTrace{
-				Type:    "CALL",
-				From:    randomAccounts[0].addr,
-				To:      randomAccounts[2].addr,
-				Input:   hexutil.Bytes(common.Hex2Bytes("8381f58a")),
-				Output:  hexutil.Bytes(common.BigToHash(big.NewInt(123)).Bytes()),
-				Gas:     newRPCUint64(24978936),
-				GasUsed: newRPCUint64(2283),
-				Value:   (*hexutil.Big)(big.NewInt(0)),
-			},
-		},
-	}
-	for i, testspec := range testSuite {
-		result, err := api.TraceCall(context.Background(), testspec.call, rpc.BlockNumberOrHash{BlockNumber: &testspec.blockNumber}, testspec.config)
-		if testspec.expectErr != nil {
-			if err == nil {
-				t.Errorf("test %d: want error %v, have nothing", i, testspec.expectErr)
-				continue
-			}
-			if !errors.Is(err, testspec.expectErr) {
-				t.Errorf("test %d: error mismatch, want %v, have %v", i, testspec.expectErr, err)
-			}
-		} else {
-			if err != nil {
-				t.Errorf("test %d: want no error, have %v", i, err)
-				continue
-			}
-			ret := new(callTrace)
-			if err := json.Unmarshal(result.(json.RawMessage), ret); err != nil {
-				t.Fatalf("test %d: failed to unmarshal trace result: %v", i, err)
-			}
-			if !jsonEqual(ret, testspec.expect) {
-				// uncomment this for easier debugging
-				//have, _ := json.MarshalIndent(ret, "", " ")
-				//want, _ := json.MarshalIndent(testspec.expect, "", " ")
-				//t.Fatalf("trace mismatch: \nhave %+v\nwant %+v", string(have), string(want))
-				t.Fatalf("trace mismatch: \nhave %+v\nwant %+v", ret, testspec.expect)
-			}
-		}
-	}
-}
-
 func TestTraceTransaction(t *testing.T) {
 	t.Parallel()

@ -503,90 +362,177 @@ func TestTraceBlock(t *testing.T) {
 	var testSuite = []struct {
 		blockNumber rpc.BlockNumber
 		config      *TraceConfig
-		expect      interface{}
+		want        string
 		expectErr   error
 	}{
 		// Trace genesis block, expect error
 		{
 			blockNumber: rpc.BlockNumber(0),
-			config:      nil,
-			expect:      nil,
 			expectErr:   errors.New("genesis is not traceable"),
 		},
 		// Trace head block
 		{
 			blockNumber: rpc.BlockNumber(genBlocks),
-			config:      nil,
-			expectErr:   nil,
-			expect: []*txTraceResult{
-				{
-					Result: &ethapi.ExecutionResult{
-						Gas:         params.TxGas,
-						Failed:      false,
-						ReturnValue: "",
-						StructLogs:  []ethapi.StructLogRes{},
-					},
-				},
-			},
+			want:        `[{"result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}]`,
 		},
 		// Trace non-existent block
 		{
 			blockNumber: rpc.BlockNumber(genBlocks + 1),
-			config:      nil,
 			expectErr:   fmt.Errorf("block #%d not found", genBlocks+1),
-			expect:      nil,
 		},
 		// Trace latest block
 		{
 			blockNumber: rpc.LatestBlockNumber,
-			config:      nil,
-			expectErr:   nil,
-			expect: []*txTraceResult{
-				{
-					Result: &ethapi.ExecutionResult{
-						Gas:         params.TxGas,
-						Failed:      false,
-						ReturnValue: "",
-						StructLogs:  []ethapi.StructLogRes{},
-					},
-				},
-			},
+			want:        `[{"result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}]`,
 		},
 		// Trace pending block
 		{
 			blockNumber: rpc.PendingBlockNumber,
-			config:      nil,
-			expectErr:   nil,
-			expect: []*txTraceResult{
-				{
-					Result: &ethapi.ExecutionResult{
-						Gas:         params.TxGas,
-						Failed:      false,
-						ReturnValue: "",
-						StructLogs:  []ethapi.StructLogRes{},
+			want:        `[{"result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}]`,
+		},
+	}
+	for i, tc := range testSuite {
+		result, err := api.TraceBlockByNumber(context.Background(), tc.blockNumber, tc.config)
+		if tc.expectErr != nil {
+			if err == nil {
+				t.Errorf("test %d, want error %v", i, tc.expectErr)
+				continue
+			}
+			if !reflect.DeepEqual(err, tc.expectErr) {
+				t.Errorf("test %d: error mismatch, want %v, get %v", i, tc.expectErr, err)
+			}
+			continue
+		}
+		if err != nil {
+			t.Errorf("test %d, want no error, have %v", i, err)
+			continue
+		}
+		have, _ := json.Marshal(result)
+		want := tc.want
+		if string(have) != want {
+			t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, string(have), want)
+		}
+	}
+}
+
+func TestTracingWithOverrides(t *testing.T) {
+	t.Parallel()
+	// Initialize test accounts
+	accounts := newAccounts(3)
+	genesis := &core.Genesis{Alloc: core.GenesisAlloc{
+		accounts[0].addr: {Balance: big.NewInt(params.Ether)},
+		accounts[1].addr: {Balance: big.NewInt(params.Ether)},
+		accounts[2].addr: {Balance: big.NewInt(params.Ether)},
+	}}
+	genBlocks := 10
+	signer := types.HomesteadSigner{}
+	api := NewAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
+		// Transfer from account[0] to account[1]
+		//    value: 1000 wei
+		//    fee:   0 wei
+		tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
+		b.AddTx(tx)
+	}))
+	randomAccounts := newAccounts(3)
+	type res struct {
+		Gas         int
+		Failed      bool
+		returnValue string
+	}
+	var testSuite = []struct {
+		blockNumber rpc.BlockNumber
+		call        ethapi.TransactionArgs
+		config      *TraceCallConfig
+		expectErr   error
+		want        string
+	}{
+		// Call which can only succeed if state is state overridden
+		{
+			blockNumber: rpc.PendingBlockNumber,
+			call: ethapi.TransactionArgs{
+				From:  &randomAccounts[0].addr,
+				To:    &randomAccounts[1].addr,
+				Value: (*hexutil.Big)(big.NewInt(1000)),
+			},
+			config: &TraceCallConfig{
+				StateOverrides: &ethapi.StateOverride{
+					randomAccounts[0].addr: ethapi.OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))},
+				},
+			},
+			want: `{"gas":21000,"failed":false,"returnValue":""}`,
+		},
+		// Invalid call without state overriding
+		{
+			blockNumber: rpc.PendingBlockNumber,
+			call: ethapi.TransactionArgs{
+				From:  &randomAccounts[0].addr,
+				To:    &randomAccounts[1].addr,
+				Value: (*hexutil.Big)(big.NewInt(1000)),
+			},
+			config:    &TraceCallConfig{},
+			expectErr: core.ErrInsufficientFunds,
+		},
+		// Successful simple contract call
+		//
+		// // SPDX-License-Identifier: GPL-3.0
+		//
+		//  pragma solidity >=0.7.0 <0.8.0;
+		//
+		//  /**
+		//   * @title Storage
+		//   * @dev Store & retrieve value in a variable
+		//   */
+		//  contract Storage {
+		//      uint256 public number;
+		//      constructor() {
+		//          number = block.number;
+		//      }
+		//  }
+		{
+			blockNumber: rpc.PendingBlockNumber,
+			call: ethapi.TransactionArgs{
+				From: &randomAccounts[0].addr,
+				To:   &randomAccounts[2].addr,
+				Data: newRPCBytes(common.Hex2Bytes("8381f58a")), // call number()
+			},
+			config: &TraceCallConfig{
+				//Tracer: &tracer,
+				StateOverrides: &ethapi.StateOverride{
+					randomAccounts[2].addr: ethapi.OverrideAccount{
+						Code:      newRPCBytes(common.Hex2Bytes("6080604052348015600f57600080fd5b506004361060285760003560e01c80638381f58a14602d575b600080fd5b60336049565b6040518082815260200191505060405180910390f35b6000548156fea2646970667358221220eab35ffa6ab2adfe380772a48b8ba78e82a1b820a18fcb6f59aa4efb20a5f60064736f6c63430007040033")),
+						StateDiff: newStates([]common.Hash{{}}, []common.Hash{common.BigToHash(big.NewInt(123))}),
 					},
 				},
 			},
+			want: `{"gas":23347,"failed":false,"returnValue":"000000000000000000000000000000000000000000000000000000000000007b"}`,
 		},
 	}
-	for _, testspec := range testSuite {
-		result, err := api.TraceBlockByNumber(context.Background(), testspec.blockNumber, testspec.config)
-		if testspec.expectErr != nil {
+	for i, tc := range testSuite {
+		result, err := api.TraceCall(context.Background(), tc.call, rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, tc.config)
+		if tc.expectErr != nil {
 			if err == nil {
-				t.Errorf("Expect error %v, get nothing", testspec.expectErr)
+				t.Errorf("test %d: want error %v, have nothing", i, tc.expectErr)
 				continue
 			}
-			if !reflect.DeepEqual(err, testspec.expectErr) {
-				t.Errorf("Error mismatch, want %v, get %v", testspec.expectErr, err)
-			}
-		} else {
-			if err != nil {
-				t.Errorf("Expect no error, get %v", err)
-				continue
-			}
-			if !reflect.DeepEqual(result, testspec.expect) {
-				t.Errorf("Result mismatch, want %v, get %v", testspec.expect, result)
+			if !errors.Is(err, tc.expectErr) {
+				t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err)
 			}
+			continue
+		}
+		if err != nil {
+			t.Errorf("test %d: want no error, have %v", i, err)
+			continue
+		}
+		// Turn result into res-struct
+		var (
+			have res
+			want res
+		)
+		resBytes, _ := json.Marshal(result)
+		json.Unmarshal(resBytes, &have)
+		json.Unmarshal([]byte(tc.want), &want)
+		if !reflect.DeepEqual(have, want) {
+			t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, string(resBytes), want)
 		}
 	}
 }
@ -617,11 +563,6 @@ func newRPCBalance(balance *big.Int) **hexutil.Big {
 	return &rpcBalance
 }

-func newRPCUint64(number uint64) *hexutil.Uint64 {
-	rpcUint64 := hexutil.Uint64(number)
-	return &rpcUint64
-}
-
 func newRPCBytes(bytes []byte) *hexutil.Bytes {
 	rpcBytes := hexutil.Bytes(bytes)
 	return &rpcBytes
--- a/eth/tracers/internal/tracers/4byte_tracer.js
+++ b/eth/tracers/internal/tracers/4byte_tracer.js
@ -1,65 +0,0 @@
-// Copyright 2017 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-// 4byteTracer searches for 4byte-identifiers, and collects them for post-processing.
-// It collects the methods identifiers along with the size of the supplied data, so
-// a reversed signature can be matched against the size of the data.
-//
-// Example:
-//   > debug.traceTransaction( "0x214e597e35da083692f5386141e69f47e973b2c56e7a8073b1ea08fd7571e9de", {tracer: "4byteTracer"})
-//   {
-//     0x27dc297e-128: 1,
-//     0x38cc4831-0: 2,
-//     0x524f3889-96: 1,
-//     0xadf59f99-288: 1,
-//     0xc281d19e-0: 1
-//   }
-{
-	// ids aggregates the 4byte ids found.
-	ids : {},
-
-	// store save the given indentifier and datasize.
-	store: function(id, size){
-		var key = "" + toHex(id) + "-" + size;
-		this.ids[key] = this.ids[key] + 1 || 1;
-	},
-
-	enter: function(frame) {
-		// Skip any pre-compile invocations, those are just fancy opcodes
-		if (isPrecompiled(frame.getTo())) {
-			return;
-		}
-		var input = frame.getInput()
-		if (input.length >= 4) {
-			this.store(slice(input, 0, 4), input.length - 4);
-		}
-	},
-
-	exit: function(frameResult) {},
-
-	// fault is invoked when the actual execution of an opcode fails.
-	fault: function(log, db) {},
-
-	// result is invoked when all the opcodes have been iterated over and returns
-	// the final result of the tracing.
-	result: function(ctx) {
-		// Save the outer calldata also
-		if (ctx.input.length >= 4) {
-			this.store(slice(ctx.input, 0, 4), ctx.input.length-4)
-		}
-		return this.ids;
-	},
-}
--- a/eth/tracers/internal/tracetest/calltrace_test.go
+++ b/eth/tracers/internal/tracetest/calltrace_test.go
@ -1,4 +1,20 @@
-package testing
+// Copyright 2021 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package tracetest

 import (
 	"encoding/json"
@ -17,14 +33,67 @@ import (
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth/tracers"
+	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/tests"

-	// Force-load the native, to trigger registration
+	// Force-load native and js pacakges, to trigger registration
+	_ "github.com/ethereum/go-ethereum/eth/tracers/js"
 	_ "github.com/ethereum/go-ethereum/eth/tracers/native"
 )

+// To generate a new callTracer test, copy paste the makeTest method below into
+// a Geth console and call it with a transaction hash you which to export.
+
+/*
+// makeTest generates a callTracer test by running a prestate reassembled and a
+// call trace run, assembling all the gathered information into a test case.
+var makeTest = function(tx, rewind) {
+  // Generate the genesis block from the block, transaction and prestate data
+  var block   = eth.getBlock(eth.getTransaction(tx).blockHash);
+  var genesis = eth.getBlock(block.parentHash);
+
+  delete genesis.gasUsed;
+  delete genesis.logsBloom;
+  delete genesis.parentHash;
+  delete genesis.receiptsRoot;
+  delete genesis.sha3Uncles;
+  delete genesis.size;
+  delete genesis.transactions;
+  delete genesis.transactionsRoot;
+  delete genesis.uncles;
+
+  genesis.gasLimit  = genesis.gasLimit.toString();
+  genesis.number    = genesis.number.toString();
+  genesis.timestamp = genesis.timestamp.toString();
+
+  genesis.alloc = debug.traceTransaction(tx, {tracer: "prestateTracer", rewind: rewind});
+  for (var key in genesis.alloc) {
+    genesis.alloc[key].nonce = genesis.alloc[key].nonce.toString();
+  }
+  genesis.config = admin.nodeInfo.protocols.eth.config;
+
+  // Generate the call trace and produce the test input
+  var result = debug.traceTransaction(tx, {tracer: "callTracer", rewind: rewind});
+  delete result.time;
+
+  console.log(JSON.stringify({
+    genesis: genesis,
+    context: {
+      number:     block.number.toString(),
+      difficulty: block.difficulty,
+      timestamp:  block.timestamp.toString(),
+      gasLimit:   block.gasLimit.toString(),
+      miner:      block.miner,
+    },
+    input:  eth.getRawTransaction(tx),
+    result: result,
+  }, null, 2));
+}
+*/
+
 type callContext struct {
 	Number     math.HexOrDecimal64   `json:"number"`
 	Difficulty *math.HexOrDecimal256 `json:"difficulty"`
@ -70,7 +139,7 @@ func TestCallTracerNative(t *testing.T) {
 }

 func testCallTracer(tracerName string, dirPath string, t *testing.T) {
-	files, err := ioutil.ReadDir(filepath.Join("..", "testdata", dirPath))
+	files, err := ioutil.ReadDir(filepath.Join("testdata", dirPath))
 	if err != nil {
 		t.Fatalf("failed to retrieve tracer test suite: %v", err)
 	}
@ -87,7 +156,7 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
 				tx   = new(types.Transaction)
 			)
 			// Call tracer test found, read if from disk
-			if blob, err := ioutil.ReadFile(filepath.Join("..", "testdata", dirPath, file.Name())); err != nil {
+			if blob, err := ioutil.ReadFile(filepath.Join("testdata", dirPath, file.Name())); err != nil {
 				t.Fatalf("failed to read testcase: %v", err)
 			} else if err := json.Unmarshal(blob, test); err != nil {
 				t.Fatalf("failed to parse testcase: %v", err)
@ -175,7 +244,7 @@ func camel(str string) string {
 	return strings.Join(pieces, "")
 }
 func BenchmarkTracers(b *testing.B) {
-	files, err := ioutil.ReadDir(filepath.Join("..", "testdata", "call_tracer"))
+	files, err := ioutil.ReadDir(filepath.Join("testdata", "call_tracer"))
 	if err != nil {
 		b.Fatalf("failed to retrieve tracer test suite: %v", err)
 	}
@ -185,7 +254,7 @@ func BenchmarkTracers(b *testing.B) {
 		}
 		file := file // capture range variable
 		b.Run(camel(strings.TrimSuffix(file.Name(), ".json")), func(b *testing.B) {
-			blob, err := ioutil.ReadFile(filepath.Join("..", "testdata", "call_tracer", file.Name()))
+			blob, err := ioutil.ReadFile(filepath.Join("testdata", "call_tracer", file.Name()))
 			if err != nil {
 				b.Fatalf("failed to read testcase: %v", err)
 			}
@ -244,3 +313,82 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 		statedb.RevertToSnapshot(snap)
 	}
 }
+
+// TestZeroValueToNotExitCall tests the calltracer(s) on the following:
+// Tx to A, A calls B with zero value. B does not already exist.
+// Expected: that enter/exit is invoked and the inner call is shown in the result
+func TestZeroValueToNotExitCall(t *testing.T) {
+	var to = common.HexToAddress("0x00000000000000000000000000000000deadbeef")
+	privkey, err := crypto.HexToECDSA("0000000000000000deadbeef00000000000000000000000000000000deadbeef")
+	if err != nil {
+		t.Fatalf("err %v", err)
+	}
+	signer := types.NewEIP155Signer(big.NewInt(1))
+	tx, err := types.SignNewTx(privkey, signer, &types.LegacyTx{
+		GasPrice: big.NewInt(0),
+		Gas:      50000,
+		To:       &to,
+	})
+	if err != nil {
+		t.Fatalf("err %v", err)
+	}
+	origin, _ := signer.Sender(tx)
+	txContext := vm.TxContext{
+		Origin:   origin,
+		GasPrice: big.NewInt(1),
+	}
+	context := vm.BlockContext{
+		CanTransfer: core.CanTransfer,
+		Transfer:    core.Transfer,
+		Coinbase:    common.Address{},
+		BlockNumber: new(big.Int).SetUint64(8000000),
+		Time:        new(big.Int).SetUint64(5),
+		Difficulty:  big.NewInt(0x30000),
+		GasLimit:    uint64(6000000),
+	}
+	var code = []byte{
+		byte(vm.PUSH1), 0x0, byte(vm.DUP1), byte(vm.DUP1), byte(vm.DUP1), // in and outs zero
+		byte(vm.DUP1), byte(vm.PUSH1), 0xff, byte(vm.GAS), // value=0,address=0xff, gas=GAS
+		byte(vm.CALL),
+	}
+	var alloc = core.GenesisAlloc{
+		to: core.GenesisAccount{
+			Nonce: 1,
+			Code:  code,
+		},
+		origin: core.GenesisAccount{
+			Nonce:   0,
+			Balance: big.NewInt(500000000000000),
+		},
+	}
+	_, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), alloc, false)
+	// Create the tracer, the EVM environment and run it
+	tracer, err := tracers.New("callTracer", nil)
+	if err != nil {
+		t.Fatalf("failed to create call tracer: %v", err)
+	}
+	evm := vm.NewEVM(context, txContext, statedb, params.MainnetChainConfig, vm.Config{Debug: true, Tracer: tracer})
+	msg, err := tx.AsMessage(signer, nil)
+	if err != nil {
+		t.Fatalf("failed to prepare transaction for tracing: %v", err)
+	}
+	st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
+	if _, err = st.TransitionDb(); err != nil {
+		t.Fatalf("failed to execute transaction: %v", err)
+	}
+	// Retrieve the trace result and compare against the etalon
+	res, err := tracer.GetResult()
+	if err != nil {
+		t.Fatalf("failed to retrieve trace result: %v", err)
+	}
+	have := new(callTrace)
+	if err := json.Unmarshal(res, have); err != nil {
+		t.Fatalf("failed to unmarshal trace result: %v", err)
+	}
+	wantStr := `{"type":"CALL","from":"0x682a80a6f560eec50d54e63cbeda1c324c5f8d1b","to":"0x00000000000000000000000000000000deadbeef","value":"0x0","gas":"0x7148","gasUsed":"0x2d0","input":"0x","output":"0x","calls":[{"type":"CALL","from":"0x00000000000000000000000000000000deadbeef","to":"0x00000000000000000000000000000000000000ff","value":"0x0","gas":"0x6cbf","gasUsed":"0x0","input":"0x","output":"0x"}]}`
+	want := new(callTrace)
+	json.Unmarshal([]byte(wantStr), want)
+	if !jsonEqual(have, want) {
+		t.Error("have != want")
+	}
+}
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/create.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/create.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/deep_calls.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/deep_calls.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/delegatecall.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/delegatecall.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/inner_create_oog_outer_throw.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/inner_create_oog_outer_throw.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/inner_instafail.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/inner_instafail.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/inner_throw_outer_revert.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/inner_throw_outer_revert.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/oog.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/oog.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/revert.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/revert.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/revert_reason.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/revert_reason.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/selfdestruct.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/selfdestruct.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/simple.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/simple.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer/throw.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer/throw.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/create.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/create.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/deep_calls.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/deep_calls.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/delegatecall.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/delegatecall.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/inner_create_oog_outer_throw.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/inner_create_oog_outer_throw.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/inner_instafail.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/inner_instafail.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/inner_throw_outer_revert.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/inner_throw_outer_revert.json
--- a/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/oog.json
+++ b/eth/tracers/internal/tracetest/testdata/call_tracer_legacy/oog.json
--- a/Show More
+++ b/Show More
				`@ -0,0 +1 @@`
				`"0xf8c2f85f8002825208948a8eafb1cf62bfbeb1741769dae1a9dd4799619201801ba09500e8ba27d3c33ca7764e107410f44cbd8c19794bde214d694683a7aa998cdba07235ae07e4bd6e0206d102b1f8979d6adab280466b6a82d2208ee08951f1f600f85f8002825208948a8eafb1cf62bfbeb1741769dae1a9dd4799619201801ba09500e8ba27d3c33ca7764e107410f44cbd8c19794bde214d694683a7aa998cdba07235ae07e4bd6e0206d102b1f8979d6adab280466b6a82d2208ee08951f1f600"`
				`@ -0,0 +1 @@`
				["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","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"]
				`@ -0,0 +1 @@`
				`These files examplify how to sign a transaction using the pre-EIP155 scheme.`