Learning-Bitcoin-from-the-Command-Line VS bitcoinbook

See also here

Learning-Bitcoin-from-the-Command-Line

practised some Bitcoin commands

There is a gui so you don't need to use the command line if you don't want to. If you do want to learn the command line interface, here's what I used https://github.com/BlockchainCommons/Learning-Bitcoin-from-the-Command-Line/blob/master/03_3_Setting_Up_Your_Wallet.md

I try to understand how bitcoin realy works, for this im currently reading through a great documentation: https://github.com/BlockchainCommons/Learning-Bitcoin-from-the-Command-Line

"Mastering Bitcoin" by Andreas M. Antonopoulos: The printed version is not free, the complete text is available on GitHub. It's an excellent resource for understanding Bitcoin from a technical perspective.

The target is stored in the block header. You can see it in any block explorer labeled BITS or nBits. It is stored in a compressed format, as described in Mastering Bitcoin https://github.com/bitcoinbook/bitcoinbook/blob/develop/ch10.asciidoc Scroll down to "Target Representation"

Mastering Bitcoin is a free book - https://github.com/bitcoinbook/bitcoinbook

I also highly recommend that you Read this book "Mastering bitcoin", its free and open source: https://github.com/bitcoinbook/bitcoinbook

You should read this chapter - it kinda explains why the chip need to be able to manipulate and access the private key. It works exactly the same way for every hardware wallet.