Chapter Summary

Let's summarize the content of this chapter.

We'll cover the following

What have we learned?

Believe it or not, this is it! We now have a program that can:

  • Permanently store data

  • Securely receive transactions

  • Store funds

  • Transfer those funds to specified accounts (wallet addresses)

It took less than 100 lines to write it! Building something like can make you truly appreciate the power of blockchain and smart contract platforms like Ethereum. The amount of code and complexity to achieve something similar using centralized solutions would have been substantial.

Get hands-on with 1200+ tech skills courses.