@ddn/utils NPM

中文版 | English

DDN

DDN, Data Delivery Network, is next generation blockchain system.

More infomation please visit our official website , ddn-docs.

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

Testnet: http://testnet.ddn.link

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;
Docker, tod support mainstream deployment methods such as docker;
More...

Architect

npm.io

Examples

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.