implementing PR #23558 from ethereum/go-ethereum

cmd/evm/disasm.go

@@ -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)

cmd/evm/internal/t8ntool/flags.go

@@ -30,15 +30,15 @@ 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",
 	}
 	TraceDisableStackFlag = cli.BoolFlag{
 		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",
 	}

cmd/evm/internal/t8ntool/transition.go

@@ -99,10 +99,10 @@ 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

cmd/evm/main.go

@@ -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",
 	}
 	EVMInterpreterFlag = cli.StringFlag{
 		Name:  "vm.evm",

cmd/evm/runner.go

@@ -110,11 +110,11 @@ 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 (

cmd/evm/staterunner.go

@@ -70,10 +70,10 @@ 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

core/vm/logger.go

@@ -45,12 +45,12 @@ func (s Storage) Copy() Storage {
 
 // LogConfig are the configuration options for structured logger the EVM
 type LogConfig struct {
-	DisableMemory     bool // disable memory capture
-	DisableStack      bool // disable stack capture
-	DisableStorage    bool // disable storage capture
-	DisableReturnData bool // disable return data capture
-	Debug             bool // print output during capture end
-	Limit             int  // maximum length of output, but zero means unlimited
+	EnableMemory     bool // enable memory capture
+	DisableStack     bool // disable stack capture
+	DisableStorage   bool // disable storage capture
+	EnableReturnData bool // enable return data capture
+	Debug            bool // print output during capture end
+	Limit            int  // maximum length of output, but zero means unlimited
 	// Chain overrides, can be used to execute a trace using future fork rules
 	Overrides ctypes.ChainConfigurator `json:"overrides,omitempty"`
 }
@@ -159,7 +159,7 @@ func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost ui
 	}
 	// Copy a snapshot of the current memory state to a new buffer
 	var mem []byte
-	if !l.cfg.DisableMemory {
+	if !l.cfg.EnableMemory {
 		mem = make([]byte, len(memory.Data()))
 		copy(mem, memory.Data())
 	}
@@ -198,7 +198,7 @@ func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost ui
 		storage = l.storage[contract.Address()].Copy()
 	}
 	var rdata []byte
-	if !l.cfg.DisableReturnData {
+	if !l.cfg.EnableReturnData {
 		rdata = make([]byte, len(rData))
 		copy(rdata, rData)
 	}

core/vm/logger_json.go

@@ -65,7 +65,7 @@ func (l *JSONLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint
 		RefundCounter: env.StateDB.GetRefund(),
 		Err:           err,
 	}
-	if !l.cfg.DisableMemory {
+	if !l.cfg.EnableMemory {
 		log.Memory = memory.Data()
 	}
 	if !l.cfg.DisableStack {
@@ -76,7 +76,7 @@ func (l *JSONLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint
 		}
 		log.Stack = logstack
 	}
-	if !l.cfg.DisableReturnData {
+	if !l.cfg.EnableReturnData {
 		log.ReturnData = rData
 	}
 	l.encoder.Encode(log)

tests/state_test.go

@@ -133,7 +133,7 @@ func withTrace(t *testing.T, gasLimit uint64, test func(vm.Config) error) {
 	}
 	buf := new(bytes.Buffer)
 	w := bufio.NewWriter(buf)
-	tracer := vm.NewJSONLogger(&vm.LogConfig{DisableMemory: true}, w)
+	tracer := vm.NewJSONLogger(&vm.LogConfig{}, w)
 	config.Debug, config.Tracer = true, tracer
 	err2 := test(config)
 	if !reflect.DeepEqual(err, err2) {