cmd,eth: register live tracer with Backend interface

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

cmd/utils/flags.go

@@ -1946,7 +1946,7 @@ func RegisterEthService(stack *node.Node, cfg *ethconfig.Config) (ethapi.Backend
 		if cfg.VMTraceJsonConfig != "" {
 			traceConfig = json.RawMessage(cfg.VMTraceJsonConfig)
 		}
-		t, err := tracers.LiveDirectory.New(cfg.VMTrace, traceConfig)
+		t, err := tracers.LiveDirectory.New(cfg.VMTrace, traceConfig, backend.APIBackend)
 		if err != nil {
 			Fatalf("failed to create tracer %s: %v", cfg.VMTrace, err)
 		}
@@ -2215,7 +2215,7 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockCh
 			if ctx.IsSet(VMTraceJsonConfigFlag.Name) {
 				config = json.RawMessage(ctx.String(VMTraceJsonConfigFlag.Name))
 			}
-			t, err := tracers.LiveDirectory.New(name, config)
+			t, err := tracers.LiveDirectory.New(name, config, nil)
 			if err != nil {
 				Fatalf("Failed to create tracer %q: %v", name, err)
 			}

eth/tracers/live.go

@@ -7,7 +7,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/tracing"
 )
 
-type ctorFunc func(config json.RawMessage) (*tracing.Hooks, error)
+type ctorFunc func(config json.RawMessage, backend Backend) (*tracing.Hooks, error)
 
 // LiveDirectory is the collection of tracers which can be used
 // during normal block import operations.
@@ -23,9 +23,9 @@ func (d *liveDirectory) Register(name string, f ctorFunc) {
 }
 
 // New instantiates a tracer by name.
-func (d *liveDirectory) New(name string, config json.RawMessage) (*tracing.Hooks, error) {
+func (d *liveDirectory) New(name string, config json.RawMessage, backend Backend) (*tracing.Hooks, error) {
 	if f, ok := d.elems[name]; ok {
-		return f(config)
+		return f(config, backend)
 	}
 	return nil, errors.New("not found")
 }

eth/tracers/live/noop.go

@@ -21,7 +21,7 @@ func init() {
 // as soon as we have a real live tracer.
 type noop struct{}
 
-func newNoopTracer(_ json.RawMessage) (*tracing.Hooks, error) {
+func newNoopTracer(_ json.RawMessage, _ tracers.Backend) (*tracing.Hooks, error) {
 	t := &noop{}
 	return &tracing.Hooks{
 		OnTxStart:        t.OnTxStart,

eth/tracers/live/supply.go

@@ -74,7 +74,7 @@ type supplyTracerConfig struct {
 	MaxSize int    `json:"maxSize"` // MaxSize is the maximum size in megabytes of the tracer log file before it gets rotated. It defaults to 100 megabytes.
 }
 
-func newSupply(cfg json.RawMessage) (*tracing.Hooks, error) {
+func newSupply(cfg json.RawMessage, _ tracers.Backend) (*tracing.Hooks, error) {
 	var config supplyTracerConfig
 	if cfg != nil {
 		if err := json.Unmarshal(cfg, &config); err != nil {