go-ethereum/common/debug.go

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package common
import (
"fmt"
"os"
"runtime"
"runtime/debug"
)
func Report(extra ...interface{}) {
fmt.Fprintln(os.Stderr, "You've encountered a sought after, hard to reproduce bug. Please report this to the developers <3 https://github.com/ethereum/go-ethereum/issues")
fmt.Fprintln(os.Stderr, extra...)
_, file, line, _ := runtime.Caller(1)
fmt.Fprintf(os.Stderr, "%v:%v\n", file, line)
debug.PrintStack()
fmt.Fprintln(os.Stderr, "#### BUG! PLEASE REPORT ####")
}