The ETH difficulty is adjusted periodically as a function of an average block finding time. … Network Difficulty. CoinNetwork HashrateNetwork DifficultyEthereum974.78 TH/s12.85 PEthereum Classic26.05 TH/s335.54 TErgo13.16 TH/s1.69 PCortex19.14 KGps6.16 KEthereum ETH Network Difficulty Chart – 2Miners 2miners.com › eth-network-difficulty