path: root/common/debug.go

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 ####")
}