38 lines
1.0 KiB
Go
38 lines
1.0 KiB
Go
package tracers
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import (
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"github.com/ethereum/go-ethereum/plugins"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/log"
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)
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type TracerResult interface {
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vm.Tracer
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GetResult() (interface{}, error)
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}
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func GetPluginTracer(pl *plugins.PluginLoader, name string) (func(*state.StateDB)TracerResult, bool) {
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tracers := pl.Lookup("Tracers", func(item interface{}) bool {
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_, ok := item.(map[string]func(*state.StateDB)TracerResult)
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return ok
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})
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for _, tmap := range tracers {
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if tracerMap, ok := tmap.(map[string]func(*state.StateDB)TracerResult); ok {
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if tracer, ok := tracerMap[name]; ok {
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return tracer, true
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}
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}
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}
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return nil, false
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}
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func getPluginTracer(name string) (func(*state.StateDB)TracerResult, bool) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting GetPluginTracer, but default PluginLoader has not been initialized")
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return nil, false
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}
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return GetPluginTracer(plugins.DefaultPluginLoader, name)
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}
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