Reward Rate framework

The Policy team proposes a framework, where the reward rate is adjusted based on the Staked Amount

Min Total Supply	Max Total Supply	Min Reward Rate	Max Reward Rate	Min APY	Max APY
0	999,999	0.3058%	0.4583%	10,000%	100,000%
1,000,000	9,999,999	0.1587%	0.3058%	1,000%	10,000%
10,000,000	19,999,999	0.1186%	0.1587%	500%	1,000%
20,000,000	39,999,999	0.0458%	0.1186%	100%	500%
40,000,000	59,999,999	0.0148%	0.0458%	25%	100%
60,000,000	79,999,999	0.0039%	0.0148%	6%	25%
80,000,000	90,300,000	0.0019%	0.0039%	3%	6%