Introduction

If you ask anyone about blockchain, most likely, you will be met with silence. Mention bitcoin; just about everyone can tell you something, although that will most likely be negative based on what they have heard before the conversation turns to another topic.

Yet, no matter how hard one tries to ignore it, blockchain keeps popping up. In addition to the news stories about the dangers of using cryptocurrency, we are treated to crazy stories about unique digital art selling for hundreds of thousands, if not millions, of dollars for something called NFTs.

While the public rolls its eyes with disinterest, while talking heads scream in disgust, a large group of computer scientists, programmers, engineers, self-described cyberpunks, and ...

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