Data Delivery Network
A next generation blockchain system

English • 简体中文 (Simplified Chinese) •

More infomation please visit our official website , docs.

Professional books and videos：nodejs on blockchain 2, and The old book, The old paper book, The old code

Special note: The 3.* versions are not compatible with the mainnet. Do not use the mainnet to test your Dapps.

Features

• Mature, has successfully served multiple enterprise level products;
• Complete tutorials, Simple, fast and low threshold for development, please refer to learn the book nodejs on blockchain 2 before development;
• Configurable, you can use your own peer quantity, token name, etc;
• Pluggable, good scalability can help you quickly requirement your requirement;
• Multi platforms, you can use DDN in Linux, Win, and Mac;
• Multi databases, you can use Mysql, SQLite, Oracle, etc;
• Multi function, payment, certificate storage, AOB, DAPP, etc;
• Multi industry, currently covering copyright protection, electronic medicine, food safety, anti-counterfeiting traceability and other fields
• Visual deployment, you can customize your own blockchain by clicking the mouse and publish it to the peer server, please access http://ui.ddn.net;
• Docker, tod support mainstream deployment methods such as docker;
• Tutorial, based on the latest version, a new tutorial for blockchain development is launched;
• More cases, please visit the official website，https://ddn.net
• More...

Architect

Future

Examples

• DDN Site
• DDN Mainnet
• DDN Testnet
• DDN Wallet
• DDN Mobile Wallet

Community

Github Issue	DATM
ddnlink/ddn/issues

PS：DATM is a distributed task management tool based on DDN blockchain. You can get tasks and discuss problems. When you complete tasks, The system will pay you DDN through the smart contract.

Donation

You can donate DDN to the follow address with DDN Wallet, or DDN Mobile Wallet, and these DDN will be paid to those who contribute to this project.

DDN FOUNDATION Wallet Address	DDN Mobile Wallet QRCode
DLjrrVwnmMXstcAYVjcrpwyYb3kY1ehABU

Contribute

Please visit CONTRIBUTING

License

The AGPL 3.0 License (AGPL 3.0)

Copyright (c) 2016-2024 DDN FOUNDATION. All rights reserved. See License.txt in the project root for license information.