INT Chain testnet v4.0.7 is a release for mining:
- Fix the epoch block time is zero bug.
- Automatically add candidate to next epoch validator set.
- Add block height validation for update next epoch validator.
- Fix account list can not specify main or test network.
- Fix next epoch vote set is nil bug.
- Reduce the min register amount to 1 INT.
- Update max validator size to 52.