What's in This Book?

This section borrows code and code examples from throughout the internet to explain some of the key concepts of blockchain and Solidity development. The code has been commented on, explained, and updated as needed. Special thanks to these authors for helping the blockchain community more approachable through the code and blogs that they created - [StephenGrider](https://github.com/StephenGrider/EthereumCasts), [Savjee](https://www.savjee.be/2017/07/Writing-tiny-blockchain-in-JavaScript/), [Xavier Decuyper](https://www.codementor.io/@savjee/how-to-build-a-blockchain-with-javascript-part-1-k7d373dtk), and [Alibaba Cloud](https://www.alibabacloud.com/blog/build-your-own-blockchain-with-javascript_595314) - thank you for the inspiration!