Improvement of abuse burning mechanism

Summary

Abstract Based on our statistics, the current miner's emission burning situation as follows: 42 Subnets: No burning. 3 Subnets: Miner's emission burning ratio between 10% and 30%. 5 Subnets: Miner's emission burning ratio between 40% and 50%. 6 Subnets: Miner's emission burning ratio between 60% and 70%. 9 Subnets: Miner's emission burning ratio between 70% and 80%. 1 Subnets: Miner's emission burning ratio between 80% and 90%. 4 ...