On August 6, 2019, IRISnet's Rainbow Cat Test Network Nyancat released the last incentive task before the main network upgrade v0.15 in the certifier community, preparing to simulate the voting from v0.14 to v0.15. Software upgrade process.
The test network upgrade plan includes: the verifier first starts Nyancat-4 using irisub v0.14.3; then initiates the chain upgrade proposal at 21:00 on August 7th, Beijing time; completes the software upgrade to v0.15.0 after 24 hours. Rc3.
Rainbow Cat Test Network This software upgrade from v0.14 to v0.15 does not require hard forks. It does not need to clear historical data to smoothly complete non-compatible version upgrades. And the complete proposal, voting, and upgrade process will prepare for the chain upgrade on the main network IRIS Hub.
The upcoming v0.15 new release includes multi-asset management, random number generator, multi-sign account, key file backup/restore, Tendermint upgrade and many other new features to better support the development of DeFi applications.
In order to ensure that there are no major errors or security vulnerabilities in the new version, a new round of vulnerabilities and bounty plans is still underway, and the community is welcome to participate actively.