Welcome
Getting Started
How to Guides
Application vs Blocklet
Create Blocklet
Compose Blocklets
Develop Blocklet
User and Passport
Communicate with DID Wallet
Blocklet Storage
Using Blocklet Preferences
Using Blocklet Logger
Add PWA Integration to Blocklet
Build blocklet for profit [deprecated]
Bundle your blocklet
Manage Blocklet Versions
Publish your blocklet to the world
Deploy your blocklet
Read/Write blockchain in blocklet
Operation your blocklet
Reference Guides
DID Connect
blocklet.yml
blocklet.js
Blocklet SDK (Node.js)
Blocklet SDK (Browser)
Blocklet Service
Blocklet CLI
Blocklet Server CLI
Blocklet UI
Blocklet GitHub Actions
Blocklet Studio
Blocklet Manager
Security
Performance
Developer Best Practices.
Known Issues or Limitations
Setup Blocklet Server
WebHooks
OAuth Server
Access Key
MCP Servers
Conceptual Guides
Frequently Asked Questions
Blocklet Composition
Imagine you're playing with Lego bricks. Each brick is unique, with its own color, shape, and function. Now, picture being able to snap these bricks together to create complex structures like houses, cars, or even entire cities. This is essentially what blocklet composition is all about in the world of blockchain and decentralized applications.
What is a Blocklet?#
A blocklet is like a single Lego brick in our analogy. It's a self-contained piece of software that performs a specific function. Just as Lego bricks can be windows, doors, or wheels, blocklets can be comment systems, search engines, or payment processors.
Blocklet Composition: Putting the Pieces Together#
Blocklet composition is the process of combining these individual blocklets to create more complex and feature-rich applications. It's similar to how we combine Lego bricks to build larger structures. This approach allows developers to create powerful applications without reinventing the wheel for every component.
Real-World Analogies#
To better understand blocklet composition, let's look at some similar concepts in other technologies:
- Docker Containers: Think of blocklets as Docker containers. Each container is a standalone unit that includes everything needed to run a piece of software. Just as you can orchestrate multiple Docker containers to create a full-stack application, you can compose blocklets to build complex decentralized apps.
- Kubernetes Pods: In Kubernetes, pods are groups of one or more containers deployed together. Similarly, when you compose blocklets, you're essentially creating a "pod" of different functionalities that work together seamlessly.
- npm Packages: If you're familiar with JavaScript development, think of blocklets as npm packages. Just as you can import various npm packages to add functionality to your JavaScript project, you can add blocklets to enhance your decentralized application.
Benefits of Blocklet Composition#
- Modularity: Like Lego bricks, blocklets can be easily added, removed, or replaced without affecting the entire structure.
- Reusability: Once a blocklet is created, it can be used in multiple projects, saving development time and effort.
- Scalability: Need more functionality? Simply add another blocklet, just like adding more Lego bricks to expand your creation.
- Maintenance: Updates and improvements can be made to individual blocklets without overhauling the entire application.
Conclusion#
Blocklet composition is revolutionizing the way we build decentralized applications. By allowing developers to mix and match pre-built components, it's making the creation of complex systems as simple and fun as building with Lego bricks. Whether you're a seasoned blockchain developer or just starting out, understanding blocklet composition is key to creating efficient, scalable, and innovative decentralized applications.
So, the next time you're planning your blockchain project, remember: you're not just coding, you're playing with digital Lego bricks. Happy building!

