package eth import ( "math/big" "reflect" "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/plugins" "github.com/ethereum/go-ethereum/plugins/wrappers" "github.com/openrelayxyz/plugeth-utils/core" ) type metaTracer struct { tracers []core.TracerResult } func (mt *metaTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) { for _, tracer := range mt.tracers { tracer.CaptureStart(core.Address(from), core.Address(to), create, input, gas, value) } } func (mt *metaTracer) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) { for _, tracer := range mt.tracers { tracer.CaptureState(pc, core.OpCode(op), gas, cost, wrappers.NewWrappedScopeContext(scope), rData, depth, err) } } func (mt *metaTracer) CaptureFault(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) { for _, tracer := range mt.tracers { tracer.CaptureFault(pc, core.OpCode(op), gas, cost, wrappers.NewWrappedScopeContext(scope), depth, err) } } func (mt *metaTracer) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) { for _, tracer := range mt.tracers { tracer.CaptureEnd(output, gasUsed, t, err) } } // TODO: Align these with PluGeth-utils func (mt *metaTracer) CaptureEnter(vm.OpCode, common.Address, common.Address, []byte, uint64, *big.Int) {} func (mt *metaTracer) CaptureExit([]byte, uint64, error) {} func PluginUpdateBlockchainVMConfig(pl *plugins.PluginLoader, cfg *vm.Config) { tracerList := plugins.Lookup("LiveTracer", func(item interface{}) bool { _, ok := item.(core.TracerResult) log.Info("Item is LiveTracer", "ok", ok, "type", reflect.TypeOf(item)) return ok }) if len(tracerList) > 0 { mt := &metaTracer{tracers: []core.TracerResult{}} for _, tracer := range tracerList { if v, ok := tracer.(core.TracerResult); ok { log.Info("LiveTracer registered") mt.tracers = append(mt.tracers, v) } else { log.Info("Item is not tracer") } } cfg.Debug = true cfg.Tracer = mt } else { log.Warn("Module is not tracer") } } func pluginUpdateBlockchainVMConfig(cfg *vm.Config) { if plugins.DefaultPluginLoader == nil { log.Warn("Attempting CreateConsensusEngine, but default PluginLoader has not been initialized") return } PluginUpdateBlockchainVMConfig(plugins.DefaultPluginLoader, cfg) }