Dive into blockchain development and learn to query the blockchain using open APIs in this comprehensive tutorial. Explore how to build distributed applications using The Graph, a powerful tool for composing protocols. Master the art of creating custom APIs to query Ethereum, IPFS, and other data sources. Begin with an introduction to The Graph's purpose and functionality, then delve into SubGraphs and their manifests. Understand the benefits of building a SubGraph before embarking on a hands-on project to create one. Progress to querying from a frontend and conclude with essential API key management techniques. Gain practical experience with provided code examples and leverage this knowledge to develop your own blockchain applications.
Overview
Syllabus
) Intro.
) What we will cover.
) What is The Graph for?.
) SubGraphs.
) SubGraph Manifests.
) Why build a SubGraph?.
) Let’s build a SubGraph!.
) Querying from a Frontend.
) API Key Management.
Taught by
freeCodeCamp.org
