Calculations generated by reward_calc.sh using 1 week of recent winner data
Usage: reward_calc.sh data_set.txt Monero-difficulty Monero-block_reward (24hr avg)
Example: reward_calc.sh winners_recent_full_pub.txt 278575256767 0.6104017001
Based on the % of hashrate (24hr avg) each donor round type contributes to the raffle