Chainstack
From startups to large enterprises, thousands of businesses of all sizes use Chainstack’s software and APIs to build, run, and scale blockchain applications.
Total Minis
Total Lessons
Total Courses
Total Degrees
Total Bounties
Total Hackathons
Minis
Introduction to RPC nodes
This mini dives into RPC nodes, the technology that exists at the foundation of blockchain connectivity.
Introduction to Chainstack
This mini gives an introduction to Chainstack and its services.
Geth and Erigon: Ethereum clients supported by Chainstack
An introductory lesson that goes over two popular Ethereum clients - Geth and Erigon.
Lessons
Introduction to indexing Uniswap data with Chainstack Subgraphs
This lesson provides a hands-on tutorial on using subgraphs to efficiently index and query data from the UniswapV3Factory contract on the Ethereum-based Uniswap platform using Chainstack Subgraphs.
Indexing ERC-20 token balance using Chainstack Subgraphs
This guide provides a step-by-step tutorial on how to use subgraphs to index balances of ERC20 tokens. It covers key concepts such as setting up a subgraph project, defining a data schema, modifying the manifest file, generating code, creating mappings, handling transfer events, building and deploying the subgraph, and finally querying the data.