Merge tag 'v1.10.9' into develop

Notes: the AppendAncient plugin hook is broken by this commit. This adds CaptureEnter() and CaptureExit() as no-ops for interface compliance, but these capabilities should be added for plugin tracers soon.
2021-10-18 12:02:35 -05:00
parent 9497293e26 eae3b1946a
commit 5d4d973cc4
296 changed files with 15843 additions and 2454 deletions
@@ -39,16 +39,6 @@ type Chain struct {
 	chainConfig *params.ChainConfig
 }

-func (c *Chain) WriteTo(writer io.Writer) error {
-	for _, block := range c.blocks {
-		if err := rlp.Encode(writer, block); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
 // Len returns the length of the chain.
 func (c *Chain) Len() int {
 	return len(c.blocks)
@@ -242,9 +242,17 @@ func (s *Suite) createSendAndRecvConns(isEth66 bool) (*Conn, *Conn, error) {
 	return sendConn, recvConn, nil
 }

+func (c *Conn) readAndServe(chain *Chain, timeout time.Duration) Message {
+	if c.negotiatedProtoVersion == 66 {
+		_, msg := c.readAndServe66(chain, timeout)
+		return msg
+	}
+	return c.readAndServe65(chain, timeout)
+}
+
 // readAndServe serves GetBlockHeaders requests while waiting
 // on another message from the node.
-func (c *Conn) readAndServe(chain *Chain, timeout time.Duration) Message {
+func (c *Conn) readAndServe65(chain *Chain, timeout time.Duration) Message {
 	start := time.Now()
 	for time.Since(start) < timeout {
 		c.SetReadDeadline(time.Now().Add(5 * time.Second))
@@ -279,8 +287,8 @@ func (c *Conn) readAndServe66(chain *Chain, timeout time.Duration) (uint64, Mess
 		switch msg := msg.(type) {
 		case *Ping:
 			c.Write(&Pong{})
-		case *GetBlockHeaders:
-			headers, err := chain.GetHeaders(*msg)
+		case GetBlockHeaders:
+			headers, err := chain.GetHeaders(msg)
 			if err != nil {
 				return 0, errorf("could not get headers for inbound header request: %v", err)
 			}
@@ -45,7 +45,7 @@ func TestEthSuite(t *testing.T) {
 	if err != nil {
 		t.Fatalf("could not create new test suite: %v", err)
 	}
-	for _, test := range suite.AllEthTests() {
+	for _, test := range suite.Eth66Tests() {
 		t.Run(test.Name, func(t *testing.T) {
 			result := utesting.RunTAP([]utesting.Test{{Name: test.Name, Fn: test.Fn}}, os.Stdout)
 			if result[0].Failed {
@@ -208,7 +208,7 @@ Example:
  ]
 }
 ```
-When applying this, using a reward of `0x08`
+When applying this, using a reward of `0x80`
 Output:
 ```json
 {
@@ -46,7 +46,7 @@ func disasmCmd(ctx *cli.Context) error {
 	case ctx.GlobalIsSet(InputFlag.Name):
 		in = ctx.GlobalString(InputFlag.Name)
 	default:
-		return errors.New("Missing filename or --input value")
+		return errors.New("missing filename or --input value")
 	}

 	code := strings.TrimSpace(in)
@@ -23,6 +23,7 @@ import (

 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/math"
+	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/consensus/misc"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/rawdb"
@@ -46,13 +47,14 @@ type Prestate struct {
 // ExecutionResult contains the execution status after running a state test, any
 // error that might have occurred and a dump of the final state if requested.
 type ExecutionResult struct {
-	StateRoot   common.Hash    `json:"stateRoot"`
-	TxRoot      common.Hash    `json:"txRoot"`
-	ReceiptRoot common.Hash    `json:"receiptRoot"`
-	LogsHash    common.Hash    `json:"logsHash"`
-	Bloom       types.Bloom    `json:"logsBloom"        gencodec:"required"`
-	Receipts    types.Receipts `json:"receipts"`
-	Rejected    []*rejectedTx  `json:"rejected,omitempty"`
+	StateRoot   common.Hash           `json:"stateRoot"`
+	TxRoot      common.Hash           `json:"txRoot"`
+	ReceiptRoot common.Hash           `json:"receiptRoot"`
+	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"`
 }

 type ommer struct {
@@ -62,23 +64,28 @@ type ommer struct {

 //go:generate gencodec -type stEnv -field-override stEnvMarshaling -out gen_stenv.go
 type stEnv struct {
-	Coinbase    common.Address                      `json:"currentCoinbase"   gencodec:"required"`
-	Difficulty  *big.Int                            `json:"currentDifficulty" gencodec:"required"`
-	GasLimit    uint64                              `json:"currentGasLimit"   gencodec:"required"`
-	Number      uint64                              `json:"currentNumber"     gencodec:"required"`
-	Timestamp   uint64                              `json:"currentTimestamp"  gencodec:"required"`
-	BlockHashes map[math.HexOrDecimal64]common.Hash `json:"blockHashes,omitempty"`
-	Ommers      []ommer                             `json:"ommers,omitempty"`
-	BaseFee     *big.Int                            `json:"currentBaseFee,omitempty"`
+	Coinbase         common.Address                      `json:"currentCoinbase"   gencodec:"required"`
+	Difficulty       *big.Int                            `json:"currentDifficulty"`
+	ParentDifficulty *big.Int                            `json:"parentDifficulty"`
+	GasLimit         uint64                              `json:"currentGasLimit"   gencodec:"required"`
+	Number           uint64                              `json:"currentNumber"     gencodec:"required"`
+	Timestamp        uint64                              `json:"currentTimestamp"  gencodec:"required"`
+	ParentTimestamp  uint64                              `json:"parentTimestamp,omitempty"`
+	BlockHashes      map[math.HexOrDecimal64]common.Hash `json:"blockHashes,omitempty"`
+	Ommers           []ommer                             `json:"ommers,omitempty"`
+	BaseFee          *big.Int                            `json:"currentBaseFee,omitempty"`
+	ParentUncleHash  common.Hash                         `json:"parentUncleHash"`
 }

 type stEnvMarshaling struct {
-	Coinbase   common.UnprefixedAddress
-	Difficulty *math.HexOrDecimal256
-	GasLimit   math.HexOrDecimal64
-	Number     math.HexOrDecimal64
-	Timestamp  math.HexOrDecimal64
-	BaseFee    *math.HexOrDecimal256
+	Coinbase         common.UnprefixedAddress
+	Difficulty       *math.HexOrDecimal256
+	ParentDifficulty *math.HexOrDecimal256
+	GasLimit         math.HexOrDecimal64
+	Number           math.HexOrDecimal64
+	Timestamp        math.HexOrDecimal64
+	ParentTimestamp  math.HexOrDecimal64
+	BaseFee          *math.HexOrDecimal256
 }

 type rejectedTx struct {
@@ -247,6 +254,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		LogsHash:    rlpHash(statedb.Logs()),
 		Receipts:    receipts,
 		Rejected:    rejectedTxs,
+		Difficulty:  (*math.HexOrDecimal256)(vmContext.Difficulty),
 	}
 	return statedb, execRs, nil
 }
@@ -274,3 +282,23 @@ func rlpHash(x interface{}) (h common.Hash) {
 	hw.Sum(h[:0])
 	return h
 }
+
+// calcDifficulty is based on ethash.CalcDifficulty. This method is used in case
+// the caller does not provide an explicit difficulty, but instead provides only
+// parent timestamp + difficulty.
+// Note: this method only works for ethash engine.
+func calcDifficulty(config *params.ChainConfig, number, currentTime, parentTime uint64,
+	parentDifficulty *big.Int, parentUncleHash common.Hash) *big.Int {
+	uncleHash := parentUncleHash
+	if uncleHash == (common.Hash{}) {
+		uncleHash = types.EmptyUncleHash
+	}
+	parent := &types.Header{
+		ParentHash: common.Hash{},
+		UncleHash:  uncleHash,
+		Difficulty: parentDifficulty,
+		Number:     new(big.Int).SetUint64(number - 1),
+		Time:       parentTime,
+	}
+	return ethash.CalcDifficulty(config, currentTime, parent)
+}
@@ -30,7 +30,7 @@ var (
 		Name:  "trace",
 		Usage: "Output full trace logs to files <txhash>.jsonl",
 	}
-	TraceDisableMemoryFlag = cli.BoolFlag{
+	TraceDisableMemoryFlag = cli.BoolTFlag{
 		Name:  "trace.nomemory",
 		Usage: "Disable full memory dump in traces",
 	}
@@ -38,7 +38,7 @@ var (
 		Name:  "trace.nostack",
 		Usage: "Disable stack output in traces",
 	}
-	TraceDisableReturnDataFlag = cli.BoolFlag{
+	TraceDisableReturnDataFlag = cli.BoolTFlag{
 		Name:  "trace.noreturndata",
 		Usage: "Disable return data output in traces",
 	}
@@ -16,38 +16,47 @@ var _ = (*stEnvMarshaling)(nil)
 // MarshalJSON marshals as JSON.
 func (s stEnv) MarshalJSON() ([]byte, error) {
 	type stEnv struct {
-		Coinbase    common.UnprefixedAddress            `json:"currentCoinbase"   gencodec:"required"`
-		Difficulty  *math.HexOrDecimal256               `json:"currentDifficulty" gencodec:"required"`
-		GasLimit    math.HexOrDecimal64                 `json:"currentGasLimit"   gencodec:"required"`
-		Number      math.HexOrDecimal64                 `json:"currentNumber"     gencodec:"required"`
-		Timestamp   math.HexOrDecimal64                 `json:"currentTimestamp"  gencodec:"required"`
-		BlockHashes map[math.HexOrDecimal64]common.Hash `json:"blockHashes,omitempty"`
-		Ommers      []ommer                             `json:"ommers,omitempty"`
-		BaseFee     *math.HexOrDecimal256               `json:"currentBaseFee,omitempty"`
+		Coinbase         common.UnprefixedAddress            `json:"currentCoinbase"   gencodec:"required"`
+		Difficulty       *math.HexOrDecimal256               `json:"currentDifficulty"`
+		ParentDifficulty *math.HexOrDecimal256               `json:"parentDifficulty"`
+		GasLimit         math.HexOrDecimal64                 `json:"currentGasLimit"   gencodec:"required"`
+		Number           math.HexOrDecimal64                 `json:"currentNumber"     gencodec:"required"`
+		Timestamp        math.HexOrDecimal64                 `json:"currentTimestamp"  gencodec:"required"`
+		ParentTimestamp  math.HexOrDecimal64                 `json:"parentTimestamp,omitempty"`
+		BlockHashes      map[math.HexOrDecimal64]common.Hash `json:"blockHashes,omitempty"`
+		Ommers           []ommer                             `json:"ommers,omitempty"`
+		BaseFee          *math.HexOrDecimal256               `json:"currentBaseFee,omitempty"`
+		ParentUncleHash  common.Hash                         `json:"parentUncleHash"`
 	}
 	var enc stEnv
 	enc.Coinbase = common.UnprefixedAddress(s.Coinbase)
 	enc.Difficulty = (*math.HexOrDecimal256)(s.Difficulty)
+	enc.ParentDifficulty = (*math.HexOrDecimal256)(s.ParentDifficulty)
 	enc.GasLimit = math.HexOrDecimal64(s.GasLimit)
 	enc.Number = math.HexOrDecimal64(s.Number)
 	enc.Timestamp = math.HexOrDecimal64(s.Timestamp)
+	enc.ParentTimestamp = math.HexOrDecimal64(s.ParentTimestamp)
 	enc.BlockHashes = s.BlockHashes
 	enc.Ommers = s.Ommers
 	enc.BaseFee = (*math.HexOrDecimal256)(s.BaseFee)
+	enc.ParentUncleHash = s.ParentUncleHash
 	return json.Marshal(&enc)
 }

 // UnmarshalJSON unmarshals from JSON.
 func (s *stEnv) UnmarshalJSON(input []byte) error {
 	type stEnv struct {
-		Coinbase    *common.UnprefixedAddress           `json:"currentCoinbase"   gencodec:"required"`
-		Difficulty  *math.HexOrDecimal256               `json:"currentDifficulty" gencodec:"required"`
-		GasLimit    *math.HexOrDecimal64                `json:"currentGasLimit"   gencodec:"required"`
-		Number      *math.HexOrDecimal64                `json:"currentNumber"     gencodec:"required"`
-		Timestamp   *math.HexOrDecimal64                `json:"currentTimestamp"  gencodec:"required"`
-		BlockHashes map[math.HexOrDecimal64]common.Hash `json:"blockHashes,omitempty"`
-		Ommers      []ommer                             `json:"ommers,omitempty"`
-		BaseFee     *math.HexOrDecimal256               `json:"currentBaseFee,omitempty"`
+		Coinbase         *common.UnprefixedAddress           `json:"currentCoinbase"   gencodec:"required"`
+		Difficulty       *math.HexOrDecimal256               `json:"currentDifficulty"`
+		ParentDifficulty *math.HexOrDecimal256               `json:"parentDifficulty"`
+		GasLimit         *math.HexOrDecimal64                `json:"currentGasLimit"   gencodec:"required"`
+		Number           *math.HexOrDecimal64                `json:"currentNumber"     gencodec:"required"`
+		Timestamp        *math.HexOrDecimal64                `json:"currentTimestamp"  gencodec:"required"`
+		ParentTimestamp  *math.HexOrDecimal64                `json:"parentTimestamp,omitempty"`
+		BlockHashes      map[math.HexOrDecimal64]common.Hash `json:"blockHashes,omitempty"`
+		Ommers           []ommer                             `json:"ommers,omitempty"`
+		BaseFee          *math.HexOrDecimal256               `json:"currentBaseFee,omitempty"`
+		ParentUncleHash  *common.Hash                        `json:"parentUncleHash"`
 	}
 	var dec stEnv
 	if err := json.Unmarshal(input, &dec); err != nil {
@@ -57,10 +66,12 @@ func (s *stEnv) UnmarshalJSON(input []byte) error {
 		return errors.New("missing required field 'currentCoinbase' for stEnv")
 	}
 	s.Coinbase = common.Address(*dec.Coinbase)
-	if dec.Difficulty == nil {
-		return errors.New("missing required field 'currentDifficulty' for stEnv")
+	if dec.Difficulty != nil {
+		s.Difficulty = (*big.Int)(dec.Difficulty)
+	}
+	if dec.ParentDifficulty != nil {
+		s.ParentDifficulty = (*big.Int)(dec.ParentDifficulty)
 	}
-	s.Difficulty = (*big.Int)(dec.Difficulty)
 	if dec.GasLimit == nil {
 		return errors.New("missing required field 'currentGasLimit' for stEnv")
 	}
@@ -73,6 +84,9 @@ func (s *stEnv) UnmarshalJSON(input []byte) error {
 		return errors.New("missing required field 'currentTimestamp' for stEnv")
 	}
 	s.Timestamp = uint64(*dec.Timestamp)
+	if dec.ParentTimestamp != nil {
+		s.ParentTimestamp = uint64(*dec.ParentTimestamp)
+	}
 	if dec.BlockHashes != nil {
 		s.BlockHashes = dec.BlockHashes
 	}
@@ -82,5 +96,8 @@ func (s *stEnv) UnmarshalJSON(input []byte) error {
 	if dec.BaseFee != nil {
 		s.BaseFee = (*big.Int)(dec.BaseFee)
 	}
+	if dec.ParentUncleHash != nil {
+		s.ParentUncleHash = *dec.ParentUncleHash
+	}
 	return nil
 }
@@ -0,0 +1,136 @@
+// 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"
+	"errors"
+	"fmt"
+	"math/big"
+	"os"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/rlp"
+	"github.com/ethereum/go-ethereum/tests"
+	"gopkg.in/urfave/cli.v1"
+)
+
+type result struct {
+	Error   error
+	Address common.Address
+	Hash    common.Hash
+}
+
+// MarshalJSON marshals as JSON with a hash.
+func (r *result) MarshalJSON() ([]byte, error) {
+	type xx struct {
+		Error   string          `json:"error,omitempty"`
+		Address *common.Address `json:"address,omitempty"`
+		Hash    *common.Hash    `json:"hash,omitempty"`
+	}
+	var out xx
+	if r.Error != nil {
+		out.Error = r.Error.Error()
+	}
+	if r.Address != (common.Address{}) {
+		out.Address = &r.Address
+	}
+	if r.Hash != (common.Hash{}) {
+		out.Hash = &r.Hash
+	}
+	return json.Marshal(out)
+}
+
+func Transaction(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)
+
+	var (
+		err error
+	)
+	// We need to load the transactions. May be either in stdin input or in files.
+	// Check if anything needs to be read from stdin
+	var (
+		txStr       = ctx.String(InputTxsFlag.Name)
+		inputData   = &input{}
+		chainConfig *params.ChainConfig
+	)
+	// 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))
+	} else {
+		chainConfig = cConf
+	}
+	// Set the chain id
+	chainConfig.ChainID = big.NewInt(ctx.Int64(ChainIDFlag.Name))
+	var body hexutil.Bytes
+	if txStr == stdinSelector {
+		decoder := json.NewDecoder(os.Stdin)
+		if err := decoder.Decode(inputData); err != nil {
+			return NewError(ErrorJson, fmt.Errorf("failed unmarshaling stdin: %v", err))
+		}
+		// Decode the body of already signed transactions
+		body = common.FromHex(inputData.TxRlp)
+	} else {
+		// Read input from file
+		inFile, err := os.Open(txStr)
+		if err != nil {
+			return NewError(ErrorIO, fmt.Errorf("failed reading txs file: %v", err))
+		}
+		defer inFile.Close()
+		decoder := json.NewDecoder(inFile)
+		if strings.HasSuffix(txStr, ".rlp") {
+			if err := decoder.Decode(&body); err != nil {
+				return err
+			}
+		} else {
+			return NewError(ErrorIO, errors.New("only rlp supported"))
+		}
+	}
+	signer := types.MakeSigner(chainConfig, new(big.Int))
+	// We now have the transactions in 'body', which is supposed to be an
+	// rlp list of transactions
+	it, err := rlp.NewListIterator([]byte(body))
+	if err != nil {
+		return err
+	}
+	var results []result
+	for it.Next() {
+		var tx types.Transaction
+		err := rlp.DecodeBytes(it.Value(), &tx)
+		if err != nil {
+			results = append(results, result{Error: err})
+			continue
+		}
+		sender, err := types.Sender(signer, &tx)
+		if err != nil {
+			results = append(results, result{Error: err})
+			continue
+		}
+		results = append(results, result{Address: sender, Hash: tx.Hash()})
+	}
+	out, err := json.MarshalIndent(results, "", "  ")
+	fmt.Println(string(out))
+	return err
+}
@@ -65,10 +65,15 @@ func (n *NumberedError) Error() string {
 	return fmt.Sprintf("ERROR(%d): %v", n.errorCode, n.err.Error())
 }

-func (n *NumberedError) Code() int {
+func (n *NumberedError) ExitCode() int {
 	return n.errorCode
 }

+// compile-time conformance test
+var (
+	_ cli.ExitCoder = (*NumberedError)(nil)
+)
+
 type input struct {
 	Alloc core.GenesisAlloc `json:"alloc,omitempty"`
 	Env   *stEnv            `json:"env,omitempty"`
@@ -76,7 +81,7 @@ type input struct {
 	TxRlp string            `json:"txsRlp,omitempty"`
 }

-func Main(ctx *cli.Context) error {
+func Transition(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)))
@@ -102,10 +107,10 @@ func Main(ctx *cli.Context) error {
 	if ctx.Bool(TraceFlag.Name) {
 		// Configure the EVM logger
 		logConfig := &vm.LogConfig{
-			DisableStack:      ctx.Bool(TraceDisableStackFlag.Name),
-			DisableMemory:     ctx.Bool(TraceDisableMemoryFlag.Name),
-			DisableReturnData: ctx.Bool(TraceDisableReturnDataFlag.Name),
-			Debug:             true,
+			DisableStack:     ctx.Bool(TraceDisableStackFlag.Name),
+			EnableMemory:     !ctx.Bool(TraceDisableMemoryFlag.Name),
+			EnableReturnData: !ctx.Bool(TraceDisableReturnDataFlag.Name),
+			Debug:            true,
 		}
 		var prevFile *os.File
 		// This one closes the last file
@@ -252,6 +257,20 @@ func Main(ctx *cli.Context) error {
 			return NewError(ErrorVMConfig, 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"))
+		case env.Number == 0:
+			return NewError(ErrorVMConfig, 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)",
+				env.Timestamp, env.ParentTimestamp))
+		}
+		prestate.Env.Difficulty = calcDifficulty(chainConfig, env.Number, env.Timestamp,
+			env.ParentTimestamp, env.ParentDifficulty, env.ParentUncleHash)
+	}
 	// Run the test and aggregate the result
 	s, result, err := prestate.Apply(vmConfig, chainConfig, txs, ctx.Int64(RewardFlag.Name), getTracer)
 	if err != nil {
@@ -395,7 +414,7 @@ func dispatchOutput(ctx *cli.Context, baseDir string, result *ExecutionResult, a
 		return err
 	}
 	if len(stdOutObject) > 0 {
-		b, err := json.MarshalIndent(stdOutObject, "", " ")
+		b, err := json.MarshalIndent(stdOutObject, "", "  ")
 		if err != nil {
 			return NewError(ErrorJson, fmt.Errorf("failed marshalling output: %v", err))
 		}
@@ -403,7 +422,7 @@ func dispatchOutput(ctx *cli.Context, baseDir string, result *ExecutionResult, a
 		os.Stdout.Write([]byte("\n"))
 	}
 	if len(stdErrObject) > 0 {
-		b, err := json.MarshalIndent(stdErrObject, "", " ")
+		b, err := json.MarshalIndent(stdErrObject, "", "  ")
 		if err != nil {
 			return NewError(ErrorJson, fmt.Errorf("failed marshalling output: %v", err))
 		}
@@ -113,7 +113,7 @@ var (
 		Name:  "receiver",
 		Usage: "The transaction receiver (execution context)",
 	}
-	DisableMemoryFlag = cli.BoolFlag{
+	DisableMemoryFlag = cli.BoolTFlag{
 		Name:  "nomemory",
 		Usage: "disable memory output",
 	}
@@ -125,9 +125,9 @@ var (
 		Name:  "nostorage",
 		Usage: "disable storage output",
 	}
-	DisableReturnDataFlag = cli.BoolFlag{
+	DisableReturnDataFlag = cli.BoolTFlag{
 		Name:  "noreturndata",
-		Usage: "disable return data output",
+		Usage: "enable return data output",
 	}
 )

@@ -135,7 +135,7 @@ var stateTransitionCommand = cli.Command{
 	Name:    "transition",
 	Aliases: []string{"t8n"},
 	Usage:   "executes a full state transition",
-	Action:  t8ntool.Main,
+	Action:  t8ntool.Transition,
 	Flags: []cli.Flag{
 		t8ntool.TraceFlag,
 		t8ntool.TraceDisableMemoryFlag,
@@ -154,6 +154,18 @@ var stateTransitionCommand = cli.Command{
 		t8ntool.VerbosityFlag,
 	},
 }
+var transactionCommand = cli.Command{
+	Name:    "transaction",
+	Aliases: []string{"t9n"},
+	Usage:   "performs transaction validation",
+	Action:  t8ntool.Transaction,
+	Flags: []cli.Flag{
+		t8ntool.InputTxsFlag,
+		t8ntool.ChainIDFlag,
+		t8ntool.ForknameFlag,
+		t8ntool.VerbosityFlag,
+	},
+}

 func init() {
 	app.Flags = []cli.Flag{
@@ -187,6 +199,7 @@ func init() {
 		runCommand,
 		stateTestCommand,
 		stateTransitionCommand,
+		transactionCommand,
 	}
 	cli.CommandHelpTemplate = flags.OriginCommandHelpTemplate
 }
@@ -195,7 +208,7 @@ func main() {
 	if err := app.Run(os.Args); err != nil {
 		code := 1
 		if ec, ok := err.(*t8ntool.NumberedError); ok {
-			code = ec.Code()
+			code = ec.ExitCode()
 		}
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(code)
@@ -108,11 +108,11 @@ func runCmd(ctx *cli.Context) error {
 	glogger.Verbosity(log.Lvl(ctx.GlobalInt(VerbosityFlag.Name)))
 	log.Root().SetHandler(glogger)
 	logconfig := &vm.LogConfig{
-		DisableMemory:     ctx.GlobalBool(DisableMemoryFlag.Name),
-		DisableStack:      ctx.GlobalBool(DisableStackFlag.Name),
-		DisableStorage:    ctx.GlobalBool(DisableStorageFlag.Name),
-		DisableReturnData: ctx.GlobalBool(DisableReturnDataFlag.Name),
-		Debug:             ctx.GlobalBool(DebugFlag.Name),
+		EnableMemory:     !ctx.GlobalBool(DisableMemoryFlag.Name),
+		DisableStack:     ctx.GlobalBool(DisableStackFlag.Name),
+		DisableStorage:   ctx.GlobalBool(DisableStorageFlag.Name),
+		EnableReturnData: !ctx.GlobalBool(DisableReturnDataFlag.Name),
+		Debug:            ctx.GlobalBool(DebugFlag.Name),
 	}

 	var (
@@ -59,10 +59,10 @@ func stateTestCmd(ctx *cli.Context) error {

 	// Configure the EVM logger
 	config := &vm.LogConfig{
-		DisableMemory:     ctx.GlobalBool(DisableMemoryFlag.Name),
-		DisableStack:      ctx.GlobalBool(DisableStackFlag.Name),
-		DisableStorage:    ctx.GlobalBool(DisableStorageFlag.Name),
-		DisableReturnData: ctx.GlobalBool(DisableReturnDataFlag.Name),
+		EnableMemory:     !ctx.GlobalBool(DisableMemoryFlag.Name),
+		DisableStack:     ctx.GlobalBool(DisableStackFlag.Name),
+		DisableStorage:   ctx.GlobalBool(DisableStorageFlag.Name),
+		EnableReturnData: !ctx.GlobalBool(DisableReturnDataFlag.Name),
 	}
 	var (
 		tracer   vm.Tracer
@@ -0,0 +1,292 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/docker/docker/pkg/reexec"
+	"github.com/ethereum/go-ethereum/internal/cmdtest"
+)
+
+func TestMain(m *testing.M) {
+	// Run the app if we've been exec'd as "ethkey-test" in runEthkey.
+	reexec.Register("evm-test", func() {
+		if err := app.Run(os.Args); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		os.Exit(0)
+	})
+	// check if we have been reexec'd
+	if reexec.Init() {
+		return
+	}
+	os.Exit(m.Run())
+}
+
+type testT8n struct {
+	*cmdtest.TestCmd
+}
+
+type t8nInput struct {
+	inAlloc  string
+	inTxs    string
+	inEnv    string
+	stFork   string
+	stReward string
+}
+
+func (args *t8nInput) get(base string) []string {
+	var out []string
+	if opt := args.inAlloc; opt != "" {
+		out = append(out, "--input.alloc")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.inTxs; opt != "" {
+		out = append(out, "--input.txs")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.inEnv; opt != "" {
+		out = append(out, "--input.env")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.stFork; opt != "" {
+		out = append(out, "--state.fork", opt)
+	}
+	if opt := args.stReward; opt != "" {
+		out = append(out, "--state.reward", opt)
+	}
+	return out
+}
+
+type t8nOutput struct {
+	alloc  bool
+	result bool
+	body   bool
+}
+
+func (args *t8nOutput) get() (out []string) {
+	if args.body {
+		out = append(out, "--output.body", "stdout")
+	} else {
+		out = append(out, "--output.body", "") // empty means ignore
+	}
+	if args.result {
+		out = append(out, "--output.result", "stdout")
+	} else {
+		out = append(out, "--output.result", "")
+	}
+	if args.alloc {
+		out = append(out, "--output.alloc", "stdout")
+	} else {
+		out = append(out, "--output.alloc", "")
+	}
+	return out
+}
+
+func TestT8n(t *testing.T) {
+	tt := new(testT8n)
+	tt.TestCmd = cmdtest.NewTestCmd(t, tt)
+	for i, tc := range []struct {
+		base        string
+		input       t8nInput
+		output      t8nOutput
+		expExitCode int
+		expOut      string
+	}{
+		{ // Test exit (3) on bad config
+			base: "./testdata/1",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "Frontier+1346", "",
+			},
+			output:      t8nOutput{alloc: true, result: true},
+			expExitCode: 3,
+		},
+		{
+			base: "./testdata/1",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "Byzantium", "",
+			},
+			output: t8nOutput{alloc: true, result: true},
+			expOut: "exp.json",
+		},
+		{ // blockhash test
+			base: "./testdata/3",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "Berlin", "",
+			},
+			output: t8nOutput{alloc: true, result: true},
+			expOut: "exp.json",
+		},
+		{ // missing blockhash test
+			base: "./testdata/4",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "Berlin", "",
+			},
+			output:      t8nOutput{alloc: true, result: true},
+			expExitCode: 4,
+		},
+		{ // Ommer test
+			base: "./testdata/5",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "Byzantium", "0x80",
+			},
+			output: t8nOutput{alloc: true, result: true},
+			expOut: "exp.json",
+		},
+		{ // Sign json transactions
+			base: "./testdata/13",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "London", "",
+			},
+			output: t8nOutput{body: true},
+			expOut: "exp.json",
+		},
+		{ // Already signed transactions
+			base: "./testdata/13",
+			input: t8nInput{
+				"alloc.json", "signed_txs.rlp", "env.json", "London", "",
+			},
+			output: t8nOutput{result: true},
+			expOut: "exp2.json",
+		},
+		{ // Difficulty calculation - no uncles
+			base: "./testdata/14",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.json", "London", "",
+			},
+			output: t8nOutput{result: true},
+			expOut: "exp.json",
+		},
+		{ // Difficulty calculation - with uncles
+			base: "./testdata/14",
+			input: t8nInput{
+				"alloc.json", "txs.json", "env.uncles.json", "London", "",
+			},
+			output: t8nOutput{result: true},
+			expOut: "exp2.json",
+		},
+	} {
+
+		args := []string{"t8n"}
+		args = append(args, tc.output.get()...)
+		args = append(args, tc.input.get(tc.base)...)
+		tt.Run("evm-test", args...)
+		tt.Logf("args: %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.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)
+		}
+	}
+}
+
+type t9nInput struct {
+	inTxs  string
+	stFork string
+}
+
+func (args *t9nInput) get(base string) []string {
+	var out []string
+	if opt := args.inTxs; opt != "" {
+		out = append(out, "--input.txs")
+		out = append(out, fmt.Sprintf("%v/%v", base, opt))
+	}
+	if opt := args.stFork; opt != "" {
+		out = append(out, "--state.fork", opt)
+	}
+	return out
+}
+
+func TestT9n(t *testing.T) {
+	tt := new(testT8n)
+	tt.TestCmd = cmdtest.NewTestCmd(t, tt)
+	for i, tc := range []struct {
+		base        string
+		input       t9nInput
+		expExitCode int
+		expOut      string
+	}{
+		{ // London txs on homestead
+			base: "./testdata/15",
+			input: t9nInput{
+				inTxs:  "signed_txs.rlp",
+				stFork: "Homestead",
+			},
+			expOut: "exp.json",
+		},
+		{ // London txs on homestead
+			base: "./testdata/15",
+			input: t9nInput{
+				inTxs:  "signed_txs.rlp",
+				stFork: "London",
+			},
+			expOut: "exp2.json",
+		},
+		{ // An RLP list (a blockheader really)
+			base: "./testdata/15",
+			input: t9nInput{
+				inTxs:  "blockheader.rlp",
+				stFork: "London",
+			},
+			expOut: "exp3.json",
+		},
+	} {
+
+		args := []string{"t9n"}
+		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{}
+	if err := json.Unmarshal(a, &j); err != nil {
+		return false, err
+	}
+	if err := json.Unmarshal(b, &j2); err != nil {
+		return false, err
+	}
+	return reflect.DeepEqual(j2, j), nil
+}
@@ -0,0 +1,43 @@
+{
+  "alloc": {
+    "0x8a8eafb1cf62bfbeb1741769dae1a9dd47996192": {
+      "balance": "0xfeed1a9d",
+      "nonce": "0x1"
+    },
+    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
+      "balance": "0x5ffd4878be161d74",
+      "nonce": "0xac"
+    },
+    "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
+      "balance": "0xa410"
+    }
+  },
+  "result": {
+    "stateRoot": "0x84208a19bc2b46ada7445180c1db162be5b39b9abc8c0a54b05d32943eae4e13",
+    "txRoot": "0xc4761fd7b87ff2364c7c60b6c5c8d02e522e815328aaea3f20e3b7b7ef52c42d",
+    "receiptRoot": "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [
+      {
+        "root": "0x",
+        "status": "0x1",
+        "cumulativeGasUsed": "0x5208",
+        "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "logs": null,
+        "transactionHash": "0x0557bacce3375c98d806609b8d5043072f0b6a8bae45ae5a67a00d3a1a18d673",
+        "contractAddress": "0x0000000000000000000000000000000000000000",
+        "gasUsed": "0x5208",
+        "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "transactionIndex": "0x0"
+      }
+    ],
+    "rejected": [
+      {
+        "index": 1,
+        "error": "nonce too low: address 0x8A8eAFb1cf62BfBeb1741769DAE1a9dd47996192, tx: 0 state: 1"
+      }
+    ],
+    "currentDifficulty": "0x20000"
+  }
+}
@@ -0,0 +1,3 @@
+{
+  "body": "0xf8d2b86702f864010180820fa08284d09411111111111111111111111111111111111111118080c001a0b7dfab36232379bb3d1497a4f91c1966b1f932eae3ade107bf5d723b9cb474e0a06261c359a10f2132f126d250485b90cf20f30340801244a08ef6142ab33d1904b86702f864010280820fa08284d09411111111111111111111111111111111111111118080c080a0d4ec563b6568cd42d998fc4134b36933c6568d01533b5adf08769270243c6c7fa072bf7c21eac6bbeae5143371eef26d5e279637f3bd73482b55979d76d935b1e9"
+}
@@ -0,0 +1,38 @@
+{
+  "result": {
+    "stateRoot": "0xe4b924a6adb5959fccf769d5b7bb2f6359e26d1e76a2443c5a91a36d826aef61",
+    "txRoot": "0x013509c8563d41c0ae4bf38f2d6d19fc6512a1d0d6be045079c8c9f68bf45f9d",
+    "receiptRoot": "0xa532a08aa9f62431d6fe5d924951b8efb86ed3c54d06fee77788c3767dd13420",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [
+      {
+        "type": "0x2",
+        "root": "0x",
+        "status": "0x0",
+        "cumulativeGasUsed": "0x84d0",
+        "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "logs": null,
+        "transactionHash": "0xa98a24882ea90916c6a86da650fbc6b14238e46f0af04a131ce92be897507476",
+        "contractAddress": "0x0000000000000000000000000000000000000000",
+        "gasUsed": "0x84d0",
+        "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "transactionIndex": "0x0"
+      },
+      {
+        "type": "0x2",
+        "root": "0x",
+        "status": "0x0",
+        "cumulativeGasUsed": "0x109a0",
+        "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "logs": null,
+        "transactionHash": "0x36bad80acce7040c45fd32764b5c2b2d2e6f778669fb41791f73f546d56e739a",
+        "contractAddress": "0x0000000000000000000000000000000000000000",
+        "gasUsed": "0x84d0",
+        "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "transactionIndex": "0x1"
+      }
+    ],
+    "currentDifficulty": "0x20000"
+  }
+}
@@ -0,0 +1 @@
+"0xf8d2b86702f864010180820fa08284d09411111111111111111111111111111111111111118080c001a0b7dfab36232379bb3d1497a4f91c1966b1f932eae3ade107bf5d723b9cb474e0a06261c359a10f2132f126d250485b90cf20f30340801244a08ef6142ab33d1904b86702f864010280820fa08284d09411111111111111111111111111111111111111118080c080a0d4ec563b6568cd42d998fc4134b36933c6568d01533b5adf08769270243c6c7fa072bf7c21eac6bbeae5143371eef26d5e279637f3bd73482b55979d76d935b1e9"
@@ -0,0 +1,12 @@
+{
+  "a94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
+    "balance": "0x5ffd4878be161d74",
+    "code": "0x",
+    "nonce": "0xac",
+    "storage": {}
+  },
+  "0x8a8eafb1cf62bfbeb1741769dae1a9dd47996192":{
+    "balance": "0xfeedbead",
+    "nonce" : "0x00"
+  }
+}
@@ -0,0 +1,9 @@
+{
+  "currentCoinbase": "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+  "currentGasLimit": "0x750a163df65e8a",
+  "currentBaseFee": "0x500",
+  "currentNumber": "12800000",
+  "currentTimestamp": "100015",
+  "parentTimestamp" : "99999",
+  "parentDifficulty" : "0x2000000000000"
+}
@@ -0,0 +1,10 @@
+{
+  "currentCoinbase": "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+  "currentGasLimit": "0x750a163df65e8a",
+  "currentBaseFee": "0x500",
+  "currentNumber": "12800000",
+  "currentTimestamp": "100035",
+  "parentTimestamp" : "99999",
+  "parentDifficulty" : "0x2000000000000",
+  "parentUncleHash" : "0x000000000000000000000000000000000000000000000000000000000000beef"
+}
@@ -0,0 +1,11 @@
+{
+  "result": {
+    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
+    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "currentDifficulty": "0x2000020000000",
+    "receipts": []
+  }
+}
@@ -0,0 +1,11 @@
+{
+  "result": {
+    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
+    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [],
+    "currentDifficulty": "0x1ff8020000000"
+  }
+}
@@ -0,0 +1,41 @@
+## Difficulty calculation
+
+This test shows how the `evm t8n` can be used to calculate the (ethash) difficulty, if none is provided by the caller. 
+
+Calculating it (with an empty set of txs) using `London` rules (and no provided unclehash for the parent block):
+```
+[user@work evm]$ ./evm t8n --input.alloc=./testdata/14/alloc.json --input.txs=./testdata/14/txs.json --input.env=./testdata/14/env.json --output.result=stdout --state.fork=London
+INFO [08-30|20:43:09.352] Trie dumping started                     root=6f0588..7f4bdc
+INFO [08-30|20:43:09.352] Trie dumping complete                    accounts=2 elapsed="82.533µs"
+INFO [08-30|20:43:09.352] Wrote file                               file=alloc.json
+{
+  "result": {
+    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
+    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [],
+    "currentDifficulty": "0x2000020000000"
+  }
+}
+```
+Same thing, but this time providing a non-empty (and non-`emptyKeccak`) unclehash, which leads to a slightly different result:
+```
+[user@work evm]$ ./evm t8n --input.alloc=./testdata/14/alloc.json --input.txs=./testdata/14/txs.json --input.env=./testdata/14/env.uncles.json --output.result=stdout --state.fork=London
+INFO [08-30|20:44:33.102] Trie dumping started                     root=6f0588..7f4bdc
+INFO [08-30|20:44:33.102] Trie dumping complete                    accounts=2 elapsed="72.91µs"
+INFO [08-30|20:44:33.102] Wrote file                               file=alloc.json
+{
+  "result": {
+    "stateRoot": "0x6f058887ca01549716789c380ede95aecc510e6d1fdc4dbf67d053c7c07f4bdc",
+    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [],
+    "currentDifficulty": "0x1ff8020000000"
+  }
+}
+```
+
@@ -0,0 +1 @@
+[]
@@ -0,0 +1 @@
+"0xf901f0a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000940000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007b0101020383010203a00000000000000000000000000000000000000000000000000000000000000000880000000000000000"
@@ -0,0 +1,8 @@
+[
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  }
+]
@@ -0,0 +1,10 @@
+[
+  {
+    "address": "0xd02d72e067e77158444ef2020ff2d325f929b363",
+    "hash": "0xa98a24882ea90916c6a86da650fbc6b14238e46f0af04a131ce92be897507476"
+  },
+  {
+    "address": "0xd02d72e067e77158444ef2020ff2d325f929b363",
+    "hash": "0x36bad80acce7040c45fd32764b5c2b2d2e6f778669fb41791f73f546d56e739a"
+  }
+]
@@ -0,0 +1,47 @@
+[
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "rlp: expected List"
+  },
+  {
+    "error": "rlp: expected List"
+  },
+  {
+    "error": "rlp: expected List"
+  },
+  {
+    "error": "rlp: expected List"
+  },
+  {
+    "error": "rlp: expected List"
+  },
+  {
+    "error": "rlp: expected input list for types.AccessListTx"
+  },
+  {
+    "error": "transaction type not supported"
+  },
+  {
+    "error": "transaction type not supported"
+  }
+]
@@ -0,0 +1 @@
+"0xf8d2b86702f864010180820fa08284d09411111111111111111111111111111111111111118080c001a0b7dfab36232379bb3d1497a4f91c1966b1f932eae3ade107bf5d723b9cb474e0a06261c359a10f2132f126d250485b90cf20f30340801244a08ef6142ab33d1904b86702f864010280820fa08284d09411111111111111111111111111111111111111118080c080a0d4ec563b6568cd42d998fc4134b36933c6568d01533b5adf08769270243c6c7fa072bf7c21eac6bbeae5143371eef26d5e279637f3bd73482b55979d76d935b1e9"
@@ -0,0 +1,4 @@
+{
+ "txsRlp" : "0xf8d2b86702f864010180820fa08284d09411111111111111111111111111111111111111118080c001a0b7dfab36232379bb3d1497a4f91c1966b1f932eae3ade107bf5d723b9cb474e0a06261c359a10f2132f126d250485b90cf20f30340801244a08ef6142ab33d1904b86702f864010280820fa08284d09411111111111111111111111111111111111111118080c080a0d4ec563b6568cd42d998fc4134b36933c6568d01533b5adf08769270243c6c7fa072bf7c21eac6bbeae5143371eef26d5e279637f3bd73482b55979d76d935b1e9"
+}
+
@@ -0,0 +1,37 @@
+{
+  "alloc": {
+    "0x095e7baea6a6c7c4c2dfeb977efac326af552d87": {
+      "code": "0x600140",
+      "balance": "0xde0b6b3a76586a0"
+    },
+    "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba": {
+      "balance": "0x521f"
+    },
+    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
+      "balance": "0xde0b6b3a7622741",
+      "nonce": "0x1"
+    }
+  },
+  "result": {
+    "stateRoot": "0xb7341da3f9f762a6884eaa186c32942734c146b609efee11c4b0214c44857ea1",
+    "txRoot": "0x75e61774a2ff58cbe32653420256c7f44bc715715a423b0b746d5c622979af6b",
+    "receiptRoot": "0xd0d26df80374a327c025d405ebadc752b1bbd089d864801ae78ab704bcad8086",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [
+      {
+        "root": "0x",
+        "status": "0x1",
+        "cumulativeGasUsed": "0x521f",
+        "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+        "logs": null,
+        "transactionHash": "0x72fadbef39cd251a437eea619cfeda752271a5faaaa2147df012e112159ffb81",
+        "contractAddress": "0x0000000000000000000000000000000000000000",
+        "gasUsed": "0x521f",
+        "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "transactionIndex": "0x0"
+      }
+    ],
+    "currentDifficulty": "0x20000"
+  }
+}
@@ -0,0 +1,22 @@
+{
+  "alloc": {
+    "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa": {
+      "balance": "0x88"
+    },
+    "0xbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb": {
+      "balance": "0x70"
+    },
+    "0xcccccccccccccccccccccccccccccccccccccccc": {
+      "balance": "0x60"
+    }
+  },
+  "result": {
+    "stateRoot": "0xa7312add33811645c6aa65d928a1a4f49d65d448801912c069a0aa8fe9c1f393",
+    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [],
+    "currentDifficulty": "0x20000"
+  }
+}
@@ -268,11 +268,16 @@ func accountCreate(ctx *cli.Context) error {
 		}
 	}
 	utils.SetNodeConfig(ctx, &cfg.Node)
-	scryptN, scryptP, keydir, err := cfg.Node.AccountConfig()
-
+	keydir, err := cfg.Node.KeyDirConfig()
 	if err != nil {
 		utils.Fatalf("Failed to read configuration: %v", err)
 	}
+	scryptN := keystore.StandardScryptN
+	scryptP := keystore.StandardScryptP
+	if cfg.Node.UseLightweightKDF {
+		scryptN = keystore.LightScryptN
+		scryptP = keystore.LightScryptP
+	}

 	password := utils.GetPassPhraseWithList("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx))

@@ -27,6 +27,10 @@ import (

 	"gopkg.in/urfave/cli.v1"

+	"github.com/ethereum/go-ethereum/accounts/external"
+	"github.com/ethereum/go-ethereum/accounts/keystore"
+	"github.com/ethereum/go-ethereum/accounts/scwallet"
+	"github.com/ethereum/go-ethereum/accounts/usbwallet"
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/eth/catalyst"
 	"github.com/ethereum/go-ethereum/eth/ethconfig"
@@ -135,6 +139,11 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
 	if err != nil {
 		utils.Fatalf("Failed to create the protocol stack: %v", err)
 	}
+	// Node doesn't by default populate account manager backends
+	if err := setAccountManagerBackends(stack); err != nil {
+		utils.Fatalf("Failed to set account manager backends: %v", err)
+	}
+
 	utils.SetEthConfig(ctx, stack, &cfg.Eth)
 	if ctx.GlobalIsSet(utils.EthStatsURLFlag.Name) {
 		cfg.Ethstats.URL = ctx.GlobalString(utils.EthStatsURLFlag.Name)
@@ -257,3 +266,62 @@ func deprecated(field string) bool {
 		return false
 	}
 }
+
+func setAccountManagerBackends(stack *node.Node) error {
+	conf := stack.Config()
+	am := stack.AccountManager()
+	keydir := stack.KeyStoreDir()
+	scryptN := keystore.StandardScryptN
+	scryptP := keystore.StandardScryptP
+	if conf.UseLightweightKDF {
+		scryptN = keystore.LightScryptN
+		scryptP = keystore.LightScryptP
+	}
+
+	// Assemble the supported backends
+	if len(conf.ExternalSigner) > 0 {
+		log.Info("Using external signer", "url", conf.ExternalSigner)
+		if extapi, err := external.NewExternalBackend(conf.ExternalSigner); err == nil {
+			am.AddBackend(extapi)
+			return nil
+		} else {
+			return fmt.Errorf("error connecting to external signer: %v", err)
+		}
+	}
+
+	// For now, we're using EITHER external signer OR local signers.
+	// If/when we implement some form of lockfile for USB and keystore wallets,
+	// we can have both, but it's very confusing for the user to see the same
+	// accounts in both externally and locally, plus very racey.
+	am.AddBackend(keystore.NewKeyStore(keydir, scryptN, scryptP))
+	if conf.USB {
+		// Start a USB hub for Ledger hardware wallets
+		if ledgerhub, err := usbwallet.NewLedgerHub(); err != nil {
+			log.Warn(fmt.Sprintf("Failed to start Ledger hub, disabling: %v", err))
+		} else {
+			am.AddBackend(ledgerhub)
+		}
+		// Start a USB hub for Trezor hardware wallets (HID version)
+		if trezorhub, err := usbwallet.NewTrezorHubWithHID(); err != nil {
+			log.Warn(fmt.Sprintf("Failed to start HID Trezor hub, disabling: %v", err))
+		} else {
+			am.AddBackend(trezorhub)
+		}
+		// Start a USB hub for Trezor hardware wallets (WebUSB version)
+		if trezorhub, err := usbwallet.NewTrezorHubWithWebUSB(); err != nil {
+			log.Warn(fmt.Sprintf("Failed to start WebUSB Trezor hub, disabling: %v", err))
+		} else {
+			am.AddBackend(trezorhub)
+		}
+	}
+	if len(conf.SmartCardDaemonPath) > 0 {
+		// Start a smart card hub
+		if schub, err := scwallet.NewHub(conf.SmartCardDaemonPath, scwallet.Scheme, keydir); err != nil {
+			log.Warn(fmt.Sprintf("Failed to start smart card hub, disabling: %v", err))
+		} else {
+			am.AddBackend(schub)
+		}
+	}
+
+	return nil
+}
@@ -75,7 +75,7 @@ at block: 0 ({{niltime}})
 datadir: {{.Datadir}}
 modules: {{apis}}

-To exit, press ctrl-d
+To exit, press ctrl-d or type exit
 > {{.InputLine "exit"}}
 `)
 	geth.ExpectExit()
@@ -149,7 +149,7 @@ at block: 0 ({{niltime}}){{if ipc}}
 datadir: {{datadir}}{{end}}
 modules: {{apis}}

-To exit, press ctrl-d
+To exit, press ctrl-d or type exit
 > {{.InputLine "exit" }}
 `)
 	attach.ExpectExit()
@@ -127,7 +127,7 @@ var (
 		utils.MinerEtherbaseFlag,
 		utils.MinerExtraDataFlag,
 		utils.MinerRecommitIntervalFlag,
-		utils.MinerNoVerfiyFlag,
+		utils.MinerNoVerifyFlag,
 		utils.NATFlag,
 		utils.NoDiscoverFlag,
 		utils.DiscoveryV5Flag,
@@ -161,12 +161,6 @@ var (
 		utils.HTTPPortFlag,
 		utils.HTTPCORSDomainFlag,
 		utils.HTTPVirtualHostsFlag,
-		utils.LegacyRPCEnabledFlag,
-		utils.LegacyRPCListenAddrFlag,
-		utils.LegacyRPCPortFlag,
-		utils.LegacyRPCCORSDomainFlag,
-		utils.LegacyRPCVirtualHostsFlag,
-		utils.LegacyRPCApiFlag,
 		utils.GraphQLEnabledFlag,
 		utils.GraphQLCORSDomainFlag,
 		utils.GraphQLVirtualHostsFlag,
@@ -29,6 +29,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/state/pruner"
 	"github.com/ethereum/go-ethereum/core/state/snapshot"
+	"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"
@@ -232,7 +233,7 @@ func verifyState(ctx *cli.Context) error {
 		}
 	}
 	if err := snaptree.Verify(root); err != nil {
-		log.Error("Failed to verfiy state", "root", root, "err", err)
+		log.Error("Failed to verify state", "root", root, "err", err)
 		return err
 	}
 	log.Info("Verified the state", "root", root)
@@ -287,7 +288,7 @@ func traverseState(ctx *cli.Context) error {
 	accIter := trie.NewIterator(t.NodeIterator(nil))
 	for accIter.Next() {
 		accounts += 1
-		var acc state.Account
+		var acc types.StateAccount
 		if err := rlp.DecodeBytes(accIter.Value, &acc); err != nil {
 			log.Error("Invalid account encountered during traversal", "err", err)
 			return err
@@ -393,7 +394,7 @@ func traverseRawState(ctx *cli.Context) error {
 		// dig into the storage trie further.
 		if accIter.Leaf() {
 			accounts += 1
-			var acc state.Account
+			var acc types.StateAccount
 			if err := rlp.DecodeBytes(accIter.LeafBlob(), &acc); err != nil {
 				log.Error("Invalid account encountered during traversal", "err", err)
 				return errors.New("invalid account")
@@ -185,7 +185,7 @@ var AppHelpFlagGroups = []flags.FlagGroup{
 			utils.MinerEtherbaseFlag,
 			utils.MinerExtraDataFlag,
 			utils.MinerRecommitIntervalFlag,
-			utils.MinerNoVerfiyFlag,
+			utils.MinerNoVerifyFlag,
 		},
 	},
 	{
@@ -218,13 +218,6 @@ var AppHelpFlagGroups = []flags.FlagGroup{
 		Name: "ALIASED (deprecated)",
 		Flags: []cli.Flag{
 			utils.NoUSBFlag,
-			utils.LegacyRPCEnabledFlag,
-			utils.LegacyRPCListenAddrFlag,
-			utils.LegacyRPCPortFlag,
-			utils.LegacyRPCCORSDomainFlag,
-			utils.LegacyRPCVirtualHostsFlag,
-			utils.LegacyRPCApiFlag,
-			utils.LegacyMinerGasTargetFlag,
 		},
 	},
 	{
@@ -35,8 +35,8 @@ FROM puppeth/blockscout:latest
 ADD genesis.json /genesis.json
 RUN \
  echo 'geth --cache 512 init /genesis.json' > explorer.sh && \
-  echo $'geth --networkid {{.NetworkID}} --syncmode "full" --gcmode "archive" --port {{.EthPort}} --bootnodes {{.Bootnodes}} --ethstats \'{{.Ethstats}}\' --cache=512 --http --http.api "net,web3,eth,shh,debug" --http.corsdomain "*" --http.vhosts "*" --ws --ws.origins "*" --exitwhensynced' >> explorer.sh && \
-  echo $'exec geth --networkid {{.NetworkID}} --syncmode "full" --gcmode "archive" --port {{.EthPort}} --bootnodes {{.Bootnodes}} --ethstats \'{{.Ethstats}}\' --cache=512 --http --http.api "net,web3,eth,shh,debug" --http.corsdomain "*" --http.vhosts "*" --ws --ws.origins "*" &' >> explorer.sh && \
+  echo $'geth --networkid {{.NetworkID}} --syncmode "full" --gcmode "archive" --port {{.EthPort}} --bootnodes {{.Bootnodes}} --ethstats \'{{.Ethstats}}\' --cache=512 --http --http.api "net,web3,eth,debug" --http.corsdomain "*" --http.vhosts "*" --ws --ws.origins "*" --exitwhensynced' >> explorer.sh && \
+  echo $'exec geth --networkid {{.NetworkID}} --syncmode "full" --gcmode "archive" --port {{.EthPort}} --bootnodes {{.Bootnodes}} --ethstats \'{{.Ethstats}}\' --cache=512 --http --http.api "net,web3,eth,debug" --http.corsdomain "*" --http.vhosts "*" --ws --ws.origins "*" &' >> explorer.sh && \
  echo '/usr/local/bin/docker-entrypoint.sh postgres &' >> explorer.sh && \
  echo 'sleep 5' >> explorer.sh && \
  echo 'mix do ecto.drop --force, ecto.create, ecto.migrate' >> explorer.sh && \
@@ -14,6 +14,7 @@
 // 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/>.

+//go:build !windows && !openbsd
 // +build !windows,!openbsd

 package utils
@@ -14,6 +14,7 @@
 // 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/>.

+//go:build openbsd
 // +build openbsd

 package utils
@@ -460,7 +460,7 @@ var (
 		Usage: "Time interval to recreate the block being mined",
 		Value: ethconfig.Defaults.Miner.Recommit,
 	}
-	MinerNoVerfiyFlag = cli.BoolFlag{
+	MinerNoVerifyFlag = cli.BoolFlag{
 		Name:  "miner.noverify",
 		Usage: "Disable remote sealing verification",
 	}
@@ -920,14 +920,6 @@ func SplitAndTrim(input string) (ret []string) {
 // setHTTP creates the HTTP RPC listener interface string from the set
 // command line flags, returning empty if the HTTP endpoint is disabled.
 func setHTTP(ctx *cli.Context, cfg *node.Config) {
-	if ctx.GlobalBool(LegacyRPCEnabledFlag.Name) && cfg.HTTPHost == "" {
-		log.Warn("The flag --rpc is deprecated and will be removed June 2021, please use --http")
-		cfg.HTTPHost = "127.0.0.1"
-		if ctx.GlobalIsSet(LegacyRPCListenAddrFlag.Name) {
-			cfg.HTTPHost = ctx.GlobalString(LegacyRPCListenAddrFlag.Name)
-			log.Warn("The flag --rpcaddr is deprecated and will be removed June 2021, please use --http.addr")
-		}
-	}
 	if ctx.GlobalBool(HTTPEnabledFlag.Name) && cfg.HTTPHost == "" {
 		cfg.HTTPHost = "127.0.0.1"
 		if ctx.GlobalIsSet(HTTPListenAddrFlag.Name) {
@@ -935,34 +927,18 @@ func setHTTP(ctx *cli.Context, cfg *node.Config) {
 		}
 	}

-	if ctx.GlobalIsSet(LegacyRPCPortFlag.Name) {
-		cfg.HTTPPort = ctx.GlobalInt(LegacyRPCPortFlag.Name)
-		log.Warn("The flag --rpcport is deprecated and will be removed June 2021, please use --http.port")
-	}
 	if ctx.GlobalIsSet(HTTPPortFlag.Name) {
 		cfg.HTTPPort = ctx.GlobalInt(HTTPPortFlag.Name)
 	}

-	if ctx.GlobalIsSet(LegacyRPCCORSDomainFlag.Name) {
-		cfg.HTTPCors = SplitAndTrim(ctx.GlobalString(LegacyRPCCORSDomainFlag.Name))
-		log.Warn("The flag --rpccorsdomain is deprecated and will be removed June 2021, please use --http.corsdomain")
-	}
 	if ctx.GlobalIsSet(HTTPCORSDomainFlag.Name) {
 		cfg.HTTPCors = SplitAndTrim(ctx.GlobalString(HTTPCORSDomainFlag.Name))
 	}

-	if ctx.GlobalIsSet(LegacyRPCApiFlag.Name) {
-		cfg.HTTPModules = SplitAndTrim(ctx.GlobalString(LegacyRPCApiFlag.Name))
-		log.Warn("The flag --rpcapi is deprecated and will be removed June 2021, please use --http.api")
-	}
 	if ctx.GlobalIsSet(HTTPApiFlag.Name) {
 		cfg.HTTPModules = SplitAndTrim(ctx.GlobalString(HTTPApiFlag.Name))
 	}

-	if ctx.GlobalIsSet(LegacyRPCVirtualHostsFlag.Name) {
-		cfg.HTTPVirtualHosts = SplitAndTrim(ctx.GlobalString(LegacyRPCVirtualHostsFlag.Name))
-		log.Warn("The flag --rpcvhosts is deprecated and will be removed June 2021, please use --http.vhosts")
-	}
 	if ctx.GlobalIsSet(HTTPVirtualHostsFlag.Name) {
 		cfg.HTTPVirtualHosts = SplitAndTrim(ctx.GlobalString(HTTPVirtualHostsFlag.Name))
 	}
@@ -1398,8 +1374,8 @@ func setMiner(ctx *cli.Context, cfg *miner.Config) {
 	if ctx.GlobalIsSet(MinerRecommitIntervalFlag.Name) {
 		cfg.Recommit = ctx.GlobalDuration(MinerRecommitIntervalFlag.Name)
 	}
-	if ctx.GlobalIsSet(MinerNoVerfiyFlag.Name) {
-		cfg.Noverify = ctx.GlobalBool(MinerNoVerfiyFlag.Name)
+	if ctx.GlobalIsSet(MinerNoVerifyFlag.Name) {
+		cfg.Noverify = ctx.GlobalBool(MinerNoVerifyFlag.Name)
 	}
 	if ctx.GlobalIsSet(LegacyMinerGasTargetFlag.Name) {
 		log.Warn("The generic --miner.gastarget flag is deprecated and will be removed in the future!")
@@ -18,10 +18,8 @@ package utils

 import (
 	"fmt"
-	"strings"

 	"github.com/ethereum/go-ethereum/eth/ethconfig"
-	"github.com/ethereum/go-ethereum/node"
 	"gopkg.in/urfave/cli.v1"
 )

@@ -45,35 +43,6 @@ var (
 		Name:  "nousb",
 		Usage: "Disables monitoring for and managing USB hardware wallets (deprecated)",
 	}
-	LegacyRPCEnabledFlag = cli.BoolFlag{
-		Name:  "rpc",
-		Usage: "Enable the HTTP-RPC server (deprecated and will be removed June 2021, use --http)",
-	}
-	LegacyRPCListenAddrFlag = cli.StringFlag{
-		Name:  "rpcaddr",
-		Usage: "HTTP-RPC server listening interface (deprecated and will be removed June 2021, use --http.addr)",
-		Value: node.DefaultHTTPHost,
-	}
-	LegacyRPCPortFlag = cli.IntFlag{
-		Name:  "rpcport",
-		Usage: "HTTP-RPC server listening port (deprecated and will be removed June 2021, use --http.port)",
-		Value: node.DefaultHTTPPort,
-	}
-	LegacyRPCCORSDomainFlag = cli.StringFlag{
-		Name:  "rpccorsdomain",
-		Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced) (deprecated and will be removed June 2021, use --http.corsdomain)",
-		Value: "",
-	}
-	LegacyRPCVirtualHostsFlag = cli.StringFlag{
-		Name:  "rpcvhosts",
-		Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard. (deprecated and will be removed June 2021, use --http.vhosts)",
-		Value: strings.Join(node.DefaultConfig.HTTPVirtualHosts, ","),
-	}
-	LegacyRPCApiFlag = cli.StringFlag{
-		Name:  "rpcapi",
-		Usage: "API's offered over the HTTP-RPC interface (deprecated and will be removed June 2021, use --http.api)",
-		Value: "",
-	}
 	// (Deprecated July 2021, shown in aliased flags section)
 	LegacyMinerGasTargetFlag = cli.Uint64Flag{
 		Name:  "miner.gastarget",
				`@@ -0,0 +1 @@`
				`"0xf8d2b86702f864010180820fa08284d09411111111111111111111111111111111111111118080c001a0b7dfab36232379bb3d1497a4f91c1966b1f932eae3ade107bf5d723b9cb474e0a06261c359a10f2132f126d250485b90cf20f30340801244a08ef6142ab33d1904b86702f864010280820fa08284d09411111111111111111111111111111111111111118080c080a0d4ec563b6568cd42d998fc4134b36933c6568d01533b5adf08769270243c6c7fa072bf7c21eac6bbeae5143371eef26d5e279637f3bd73482b55979d76d935b1e9"`
				`@@ -0,0 +1 @@`
				"0xf901f0a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000940000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007b0101020383010203a00000000000000000000000000000000000000000000000000000000000000000880000000000000000"