Useful links

Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.

Historical and current bitcoin mining difficulty. Difficulty adjusts every 2016 blocks (~2 weeks) based on a target time of 10 minutes per block.

Historical and current statistics on bitcoin hash rate. This chart shows an estimate of how many hashes per second bitcoin miners are performing.