SimBlock is an open source blockchain network simulator, developed by Distributed Systems Group, Tokyo Institute of Technology.

SimBlock is event-driven and is suitable for use in blockchain network research.

SimBlock also has a visualization tool, by which you can see the transition of block propagation.

Download

• SimBlock:
  https://github.com/dsg-titech/simblock
• SimBlock visualizer:
  https://github.com/dsg-titech/simblock-visualizer
  You can find the online visualizer here.

License

SimBlock is licensed under the Apache License, Version2.0.
See LICENSE.txt on the GitHub repository.