Guides Overview
Welcome to the Polkadart guides! These tutorials walk you through common blockchain development tasks with practical, real-world examples. Each guide is designed to be standalone, so you can jump directly to the topics that interest you.
Available Guides
Section titled “Available Guides” Listen to blocks Listen to blocks being created in the chain in real-time
Listen to Balance Changes Monitor wallet balance changes in real-time
Read Storage Data Query and decode any data stored on the blockchain
Make a Transfer Send tokens from one wallet to another
Smart Contract Interaction Deploy and interact with ink! smart contracts
Use Metadata Hash Verify chain metadata integrity and compatibility
What You’ll Learn
Section titled “What You’ll Learn”Through these guides, you’ll learn how to:
- 🔗 Connect to any Substrate-based blockchain
- 📦 Query and decode storage data
- 💸 Send transactions and transfers
- 👀 Subscribe to real-time blockchain events
- 📝 Interact with smart contracts
- 🔐 Sign and verify messages
Prerequisites
Section titled “Prerequisites”Before starting these guides, make sure you have:
- Dart SDK installed (version 3.0 or higher)
- Polkadart packages added to your project
- Generated types for your target blockchain
Need help with setup? Check our Getting Started section.
Getting Help
Section titled “Getting Help”If you run into issues:
- Check our API documentation
- Visit our GitHub repository
- Join the community on Matrix