For instance, if the H2O minted in a given month is 30 million and the average stability fee is 1.5%, 18,750 (30M*1.5%*50%/12=18,750) H2O would be distributed as a reward. Assuming $1million MELT is staked in the pool, the APR for that month would then be 22.5%(18,750*12/$1M=22.5%)