29 lines
699 B
Go
29 lines
699 B
Go
|
package tracers
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/ethereum/go-ethereum/plugins"
|
||
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
||
|
|
"github.com/ethereum/go-ethereum/core/state"
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
type TracerResult interface {
|
||
|
|
vm.Tracer
|
||
|
|
GetResult() (interface{}, error)
|
||
|
|
}
|
||
|
|
|
||
|
|
func getPluginTracer(name string) (func(*state.StateDB)TracerResult, bool) {
|
||
|
|
tracers := plugins.Lookup("Tracers", func(item interface{}) bool {
|
||
|
|
_, ok := item.(map[string]func(*state.StateDB)TracerResult)
|
||
|
|
return ok
|
||
|
|
})
|
||
|
|
for _, tmap := range tracers {
|
||
|
|
if tracerMap, ok := tmap.(map[string]func(*state.StateDB)TracerResult); ok {
|
||
|
|
if tracer, ok := tracerMap[name]; ok {
|
||
|
|
return tracer, true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return nil, false
|
||
|
|
}
|