Tutorials

Step-by-step guides to master blockchain development and data privacy with real-world code examples.

📘 Get Started 🔧 Advanced

Learn by Example

Getting Started

Setup environment, install tools, and create first dApp with interactive step-by-step instructions.

Smart Contracts

Learn about contract patterns, security audits, and optimization techniques for blockchain developers.

Advanced Topics

Deep-dive into blockchain data patterns, cross-chain integration, and performance optimization.

Getting Started

1. Install CLI

$ npm install -g @elhthss/cli

2. Initialize Project

$ elhthss create my-health-dapp

3. Run Locally

$ cd my-health-dapp
$ npm run dev

Advanced Tutorials

Health Record Encryption

Full example of storing encrypted health records using advanced zero-knowledge patterns.

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Cross-Chain Data Sync

How to synchronize health data across multiple blockchain networks and privacy layers.

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Join thousands of developers learning and building amazing blockchain-powered health applications.