The reward for mining an Ethereum Classic block about 24 hours ago was ETC 0.0186484, or about 70 cents, but a check in the past hour found that’s tumbled to just ETC 0.00030658, or about 11 cents, according to data from Minerstat. Similarly, RVN miners could earn RVN 30.28478584, or $1.77 per block 24 hours ago, and in the past hour, that’s dropped to just RVN 0.82968431, or about 5 cents.