import (
  "fmt"
  "github.com/sherlach/go-nist-beacon"
  "math/big"
  "math/rand"
) 
  
func main() {
  r, err := beacon.LastRecord()
  if err != nil {
    panic(err)
  }
  
  i := new(big.Int)
  ra := rand.New(rand.NewSource(i.Rsh(&r.SeedValue, 448).Int64()))
  fmt.Println(ra.Int(), ra.Int(), i.Rsh(&r.SeedValue, 448).Int64(), r.SeedValue)
}

import (
  "fmt"
  "github.com/sherlach/go-nist-beacon"
) 
  
func main() {
  ra, err := beacon.NewUpdatedRand()
  if err != nil {
    panic(err)
  }
  
  fmt.Println(ra.Int(), ra.Int())
}