Course Content
Blockchain Series #1
About Lesson

Welcome to this brand new course about blockchain. In this course, and in the upcoming ones, we will make you familiar with everything you need to know about blockchain. We will also teach you some of the latest blockchain coding skills so that you can enter the fascinating world of decentralized applications.

In this video, we will learn about unique names smart contract. The presented smart contract, “UniqueNames,” aims to provide a system for registering and checking the uniqueness of names. It utilizes a mapping called nameExists, which associates names with boolean values indicating whether a name already exists or not.

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