What is SimBlock?
SimBlock is an open source blockchain network simulator, developed by Distributed Systems Group, Tokyo Institute of Technology.
https://dsg-titech.github.io/simblock/
SimBlock has a visualization tool, by which you can see the transition of block propagation.
License
SimBlock is licensed under the Apache License, Version2.0.
Contact
E-mail: dsg-titech at googlegroups.com