Chapter 9. Alternative Chains, Currencies, and Applications
Bitcoin was the result of 20 years of research in distributed systems and currencies and brought a revolutionary new technology into the space: the decentralized consensus mechanism based on proof of work. This invention at the heart of bitcoin has ushered a wave of innovation in currencies, financial services, economics, distributed systems, voting systems, corporate governance, and contracts.
In this chapter we’ll examine the many offshoots of the bitcoin and blockchain inventions: the alternative chains, currencies, and applications built since the introduction of this technology in 2009. Mostly, we will look at alternative coins, or alt coins, which are digital currencies implemented using the same design pattern as bitcoin, but with a completely separate blockchain and network.
For every alt coin mentioned in this chapter, 50 or more will go unmentioned, eliciting howls of anger from their creators and fans. The purpose of this chapter is not to evaluate or qualify alt coins, or even to mention the most significant ones based on some subjective assessment. Instead, we will highlight a few examples that show the breadth and variety of the ecosystem, noting the first-of-a-kind for each innovation or significant differentiation. Some of the most interesting examples of alt coins are in fact complete failures from a monetary perspective. That perhaps makes them even more interesting for study and highlights the fact that ...
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