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FISCO BCOS is a secure and robust enterprise-level open source financial consortium blockchain platform, which was jointly created by the FISCO open source working group and officially launched in December 2017.

In a single-chain configuration, the performance can reach more than 20k TPS. FISCO BCOS provides rich features including group architecture, parallel computing, distributed storage, pluggable consensus mechanism, privacy protection algorithms, and OSCCA-approved cryptography modules. After a long period of practical testing in the production environment by industry partners, it has financial-grade high performance, high availability and high security.

FISCO BCOS 3.0 is the latest major upgrade with the following new features:

  • Microservice Architecture: The modular design architecture of microservices supports independent and parallel expansion of computing, storage, and network.

  • Deterministic multi-contract parallel algorithm: The intelligent parallel scheduling engine can automate contract-level parallelism and greatly increase transaction throughput.

  • Pipelined PBFT consensus mechanism: A new upgrade and revision of PBFT to pipeline block packaging, verification, and consensus stages, which significantly improves system efficiency.

  • WeBankBlockchain Liquid and WASM virtual machine: Besides Solidity, it also supports WeBankBlockchain Liquid contract, which makes the contract more powerful.

  • Blockchain File System: Supports the "what you see is what you get" blockchain resource management method, which improve user experience for blockchain contract writers and data governance users.

  • Scenario-optimized service models: Supports different service models for service deployment, including Air (lightweight) version, Pro (professional) version and Max (massive cluster) version to meet the needs of diversified scenarios.

Documentation

Featured applications

FISCO BCOS has been adopted in over hundreds of applications in areas like government affairs, finances, charity, health care, education, transport, copyright, product tracing, supply chain, recruitment, agriculture, social communication, and entertainment.

  • Finance: inter-institutional reconciliation, supply chain finance, tourism finance, etc.
  • Judicial services: arbitration chain, digital IOUs, etc.
  • Copyright: copyright registration and trading, etc.
  • Social management: real-estate registration, etc.

Featured use cases are provided here.

Contributing code

  • Your contributions are most welcome and appreciated. Please read the contribution instructions.
  • If this project is useful to you, please star us on GitHub project page!

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 for details.