Continuing Code improvement

[Sigmanificient]

Summary

improved some commands, logger, server & canonical_block_state

Checklist

• [x] If code changes were made then they have been tested.
• [ ] This PR fixes an issue.
• [ ] This PR adds something new (e.g. new method or parameters).
• [ ] This PR is not a code change (e.g. documentation, README, ...)