native: remove tracers.Context

Signed-off-by: jsvisa <delweng@gmail.com>

eth/tracers/native/4byte.go

@@ -56,7 +56,7 @@ type fourByteTracer struct {
 
 // newFourByteTracer returns a native go tracer which collects
 // 4 byte-identifiers of a tx, and implements vm.EVMLogger.
-func newFourByteTracer(ctx *tracers.Context, _ json.RawMessage) (*tracers.Tracer, error) {
+func newFourByteTracer(_ json.RawMessage) (*tracers.Tracer, error) {
 	t := &fourByteTracer{
 		ids: make(map[string]int),
 	}

eth/tracers/native/call.go

@@ -125,8 +125,8 @@ type callTracerConfig struct {
 
 // newCallTracer returns a native go tracer which tracks
 // call frames of a tx, and implements vm.EVMLogger.
-func newCallTracer(ctx *tracers.Context, cfg json.RawMessage) (*tracers.Tracer, error) {
+func newCallTracer(cfg json.RawMessage) (*tracers.Tracer, error) {
-	t, err := newCallTracerObject(ctx, cfg)
+	t, err := newCallTracerObject(cfg)
 	if err != nil {
 		return nil, err
 	}
@@ -143,7 +143,7 @@ func newCallTracer(ctx *tracers.Context, cfg json.RawMessage) (*tracers.Tracer,
 	}, nil
 }
 
-func newCallTracerObject(ctx *tracers.Context, cfg json.RawMessage) (*callTracer, error) {
+func newCallTracerObject(cfg json.RawMessage) (*callTracer, error) {
 	var config callTracerConfig
 	if cfg != nil {
 		if err := json.Unmarshal(cfg, &config); err != nil {

eth/tracers/native/call_flat.go

@@ -125,7 +125,7 @@ type flatCallTracerConfig struct {
 }
 
 // newFlatCallTracer returns a new flatCallTracer.
-func newFlatCallTracer(ctx *tracers.Context, cfg json.RawMessage) (*tracers.Tracer, error) {
+func newFlatCallTracer(cfg json.RawMessage) (*tracers.Tracer, error) {
 	var config flatCallTracerConfig
 	if cfg != nil {
 		if err := json.Unmarshal(cfg, &config); err != nil {
@@ -135,12 +135,12 @@ func newFlatCallTracer(ctx *tracers.Context, cfg json.RawMessage) (*tracers.Trac
 
 	// Create inner call tracer with default configuration, don't forward
 	// the OnlyTopCall or WithLog to inner for now
-	t, err := newCallTracerObject(ctx, nil)
+	t, err := newCallTracerObject(nil)
 	if err != nil {
 		return nil, err
 	}
 
-	ft := &flatCallTracer{tracer: t, ctx: ctx, config: config}
+	ft := &flatCallTracer{tracer: t, config: config}
 	return &tracers.Tracer{
 		Hooks: &tracing.Hooks{
 			OnTxStart: ft.OnTxStart,
@@ -211,6 +211,12 @@ func (t *flatCallTracer) OnTxStart(env *tracing.VMContext, tx *types.Transaction
 }
 
 func (t *flatCallTracer) OnTxEnd(receipt *types.Receipt, err error) {
+	t.ctx = &tracers.Context{
+		BlockHash:   receipt.BlockHash,
+		BlockNumber: receipt.BlockNumber,
+		TxIndex:     int(receipt.TransactionIndex),
+		TxHash:      receipt.TxHash,
+	}
 	if t.interrupt.Load() {
 		return
 	}

eth/tracers/native/call_flat_test.go

@@ -31,7 +31,7 @@ import (
 )
 
 func TestCallFlatStop(t *testing.T) {
-	tracer, err := tracers.DefaultDirectory.New("flatCallTracer", &tracers.Context{}, nil)
+	tracer, err := tracers.DefaultDirectory.New("flatCallTracer", nil)
 	require.NoError(t, err)
 
 	// this error should be returned by GetResult

eth/tracers/native/mux.go

@@ -38,7 +38,7 @@ type muxTracer struct {
 }
 
 // newMuxTracer returns a new mux tracer.
-func newMuxTracer(ctx *tracers.Context, cfg json.RawMessage) (*tracers.Tracer, error) {
+func newMuxTracer(cfg json.RawMessage) (*tracers.Tracer, error) {
 	var config map[string]json.RawMessage
 	if cfg != nil {
 		if err := json.Unmarshal(cfg, &config); err != nil {
@@ -48,7 +48,7 @@ func newMuxTracer(ctx *tracers.Context, cfg json.RawMessage) (*tracers.Tracer, e
 	objects := make([]*tracers.Tracer, 0, len(config))
 	names := make([]string, 0, len(config))
 	for k, v := range config {
-		t, err := tracers.DefaultDirectory.New(k, ctx, v)
+		t, err := tracers.DefaultDirectory.New(k, v)
 		if err != nil {
 			return nil, err
 		}

eth/tracers/native/noop.go

@@ -35,7 +35,7 @@ func init() {
 type noopTracer struct{}
 
 // newNoopTracer returns a new noop tracer.
-func newNoopTracer(ctx *tracers.Context, _ json.RawMessage) (*tracers.Tracer, error) {
+func newNoopTracer(_ json.RawMessage) (*tracers.Tracer, error) {
 	t := &noopTracer{}
 	return &tracers.Tracer{
 		Hooks: &tracing.Hooks{

eth/tracers/native/prestate.go

@@ -74,7 +74,7 @@ type prestateTracerConfig struct {
 	DiffMode bool `json:"diffMode"` // If true, this tracer will return state modifications
 }
 
-func newPrestateTracer(ctx *tracers.Context, cfg json.RawMessage) (*tracers.Tracer, error) {
+func newPrestateTracer(cfg json.RawMessage) (*tracers.Tracer, error) {
 	var config prestateTracerConfig
 	if cfg != nil {
 		if err := json.Unmarshal(cfg, &config); err != nil {