@arcblock/blocklet-registry/www/static/e9bfc38e4e64e34d474351f1f47d50a5/blocklet.md

**Blocklets** are reusable building blocks to help developers and community users to build things on [ArcBlock](https://www.arcblock.io) platform. A blocklet serves one and only one purpose, reusability is the core design philosophy of blocklets. Reusabil

# Blockchain Manger

Blocklet that helps you manage forge powered blockchain nodes, main features included:

- Chain node management
  - Create a new chain from scratch
  - Start/Stop a chain
- Forge release management
  - Download/remove chain

## Requirements

- Minimium 500 MiB of Memory
- 100GB of Disk Space
- At most 3 chains on each node instance