I have a few posts that you might want to merit.
https://bitcointalk.org/index.php?topic=5118128.msg50246184#msg50246184

https://bitcointalk.org/index.php?topic=2565395.msg35200171#msg35200171

https://bitcointalk.org/index.php?topic=5121321.msg50233459#msg50233459

https://bitcointalk.org/index.php?topic=5107195.msg50232057#msg50232057