You can look here for what you seek : https://bitcointalk.org/index.php?topic=5214021.0
And here :
https://bitcointalk.org/index.php?topic=5382190.0
And here :
https://bitcointalk.org/index.php?topic=5382190.0
Thanks for the feedback
but no one was able to answer it
I'm looking for puplicKey not privKey
yes it is vanitySearch
but not the normal one
https://github.com/bojlahg/VanitySearchPublicKey
this allows you pupkeySearch
in a specific range