Re: Re: Re: Programming Blockchains Step-by-Step guide (in ruby). Let's build blockchains from scratch (zero). Let's start with crypto hashes...

    Thanks for your kind words. Added (wrote) some new sections:

     - Blockchain Broken?
     - Timestamping
     - Mining, Mining, Mining
     - Bitcoin, Bitcoin, Bitcoin

meybe numering a section and numering program coresponding to number sections.

> What is the data?

whrite this in doc.

how mining? What using mining data in blockchain