fisco-bcos/web3sdk

java sdk for FISCO BCOS（deprecated, please use FISCO-BCOS/java-sdk)

English / 中文

Web3SDK

Web3SDK provides the Java API for FISCO-BCOS. You can easily and quickly develop your blockchain applications based on the Web3SDK. The version only supports FISCO BCOS 2.0+.

Features

• Implement JSON-RPC of FISCO BCOS.
• Provide precompiled contracts to manage the blockchain.
• Implement AMOP(Advanced Messages Onchain Protocol) to provide a secure and efficient message channel for the consortium blockchain.
• Provide OSCCA-approved cryptography to send transactions.

Compile

Environmental requirements:

• JDK8 or above
• Gradle 5.0 or above

Compile web3sdk using the following command:

$ cd web3sdk
$ ./gradlew build

The artifact is located at:

web3sdk/dist/apps/web3sdk.jar

Documentation

• English
• Chinese

Quickstart

spring boot starter for Web3SDK is available that demonstrates a number of core features, including:

• Connecting to a node on the FISCO BCOS network.
• Deploying a smart contract to the network.
• Reading a value from the deployed smart contract.
• Updating a value in the deployed smart contract.
• Providing integration tests demonstrating for the above features.

Code Contribution

• If this project is useful to you, please star us on GitHub project page.
• Pull requests. See CONTRIBUTING.
• Report bugs, issues or feature requests. Using GitHub issues.

Join Our Community

The FISCO BCOS community is one of the most active open-source blockchain communities in China. It provides long-term technical support for both institutional and individual developers and users of FISCO BCOS. Thousands of technical enthusiasts from numerous industry sectors have joined this community, studying and using FISCO BCOS platform. If you are also interested, you are most welcome to join us for more support and fun.

License

All contributions are made under the Apache License 2.0. See LICENSE.