The core concept is interesting, but I probably need a bit more time to fully make my mind about it. For sure there are some things that will need tuning and refining.
That said there is a big blocker that should be addressed before anything else. All the numbers mentioned in the post are based on current HIVE price.
These numbers may seem appropriate now:
But with HIVE at $3 those will be crazy. The thresholds should somehow be adjusted dynamically based on HIVE price.