Learn Composer smart contract language
1. Install the Hyperledger Composer Extension for VSCode
The chaincode is highlighted in the VSCode, thus convenient for modifying and learning. Follow the instructions here, Install the Hyperledger Composer Extension for VSCode
When you import Composer chaincode folders into VSCode, you are able to read the chaincode easier.
2. For beginers to learn Composer contract
This tutorial is intended to act as an introduction to Hyperledger Composer concepts using the online playground environment.
In this step by step tutorial you'll walk through setting up a business network, defining the assets, participants and transactions, and testing the network by creating some participants and an asset, and submitting transactions to change the ownership of the asset from one to another.
- Note that, for Chinese users, you should solve the Internet access blocked to visit the website online playground environment successfully. If you can't see samples on npm, refresh the page until you see them.
Here are the github repository URL of these samples：
https://github.com/hyperledger/composer-sample-networks/tree/master/packages
There are many application scenarios in this repository. Open these folders in VSCode, learn the Composer contract in highlighted code.
Folllow the README.md guidance in the folder of each application scenario, and practice them in the Composer playground to learn about the transaction workflow of Composer.
Good luck! : )