Background: Our current rewards programs (Hadley, Polar and Astro) distribute rewards in rUMB tokens (rUMB1, rUMB2, rUMB3, & rUMB4) and these can be eventually converted to UMB on a 1:1 basis. Proposed changes: By around February 2023, rUMB to be discontinued and all future staking programs to emit UMB as…