5d4d973cc4
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.
75 lines
2.5 KiB
Go
75 lines
2.5 KiB
Go
package eth
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import (
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"math/big"
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"reflect"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/plugins"
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"github.com/ethereum/go-ethereum/plugins/wrappers"
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"github.com/openrelayxyz/plugeth-utils/core"
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)
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type metaTracer struct {
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tracers []core.TracerResult
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}
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func (mt *metaTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
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for _, tracer := range mt.tracers {
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tracer.CaptureStart(core.Address(from), core.Address(to), create, input, gas, value)
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}
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}
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func (mt *metaTracer) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
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for _, tracer := range mt.tracers {
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tracer.CaptureState(pc, core.OpCode(op), gas, cost, wrappers.NewWrappedScopeContext(scope), rData, depth, err)
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}
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}
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func (mt *metaTracer) CaptureFault(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
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for _, tracer := range mt.tracers {
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tracer.CaptureFault(pc, core.OpCode(op), gas, cost, wrappers.NewWrappedScopeContext(scope), depth, err)
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}
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}
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func (mt *metaTracer) CaptureEnd(output []byte, gasUsed uint64, t time.Duration, err error) {
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for _, tracer := range mt.tracers {
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tracer.CaptureEnd(output, gasUsed, t, err)
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}
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}
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// TODO: Align these with PluGeth-utils
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func (mt *metaTracer) CaptureEnter(vm.OpCode, common.Address, common.Address, []byte, uint64, *big.Int) {}
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func (mt *metaTracer) CaptureExit([]byte, uint64, error) {}
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func PluginUpdateBlockchainVMConfig(pl *plugins.PluginLoader, cfg *vm.Config) {
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tracerList := plugins.Lookup("LiveTracer", func(item interface{}) bool {
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_, ok := item.(core.TracerResult)
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log.Info("Item is LiveTracer", "ok", ok, "type", reflect.TypeOf(item))
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return ok
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})
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if len(tracerList) > 0 {
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mt := &metaTracer{tracers: []core.TracerResult{}}
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for _, tracer := range tracerList {
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if v, ok := tracer.(core.TracerResult); ok {
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log.Info("LiveTracer registered")
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mt.tracers = append(mt.tracers, v)
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} else {
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log.Info("Item is not tracer")
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}
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}
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cfg.Debug = true
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cfg.Tracer = mt
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} else {
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log.Warn("Module is not tracer")
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}
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}
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func pluginUpdateBlockchainVMConfig(cfg *vm.Config) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting CreateConsensusEngine, but default PluginLoader has not been initialized")
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return
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}
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PluginUpdateBlockchainVMConfig(plugins.DefaultPluginLoader, cfg)
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}
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