Mining solo with 100 Mh/s The ZTH network have an estimate of 7200 blocks per day, and a network hashrate of 15.07 TH/s. With a hashrate of 100 Mh/s, which equals to 0.000663% of the network, you will have 4.78% chance of finding a block in a day. On average, you will find 1 block every 21 days at the current network hashrate.