govm node v0.5.6
1. bug: Zero voting, no reset time, resulting in multiple voting rewards
how to fix:
1. Reset time after voting reward
2. According to the new code, reprocess blocks and transactions
3. Added 600govm to avoid transaction processing failure
how to upgrade
1. stop govm,database
2. delete database/db_dir
3. download database_v0.5.6_20200617.zip, unzip in the database folder
4. start database( install.sh)
5. run govm/upgrade.sh
6. run govm.exe
data:https://github.com/govm-net/govm/releases/tag/v0.5.6