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Data / Difficulty adjustments / Block 217,728

Bitcoin difficulty adjustment at block 217,728

January 23, 2013. Difficulty fell by -8.64% to 2.97M from 3.25M.

Change-8.64%
New difficulty2.97M
Period length15.3 days
Network hashrate then (7-day)
Bitcoin price then$18
Hashprice then

The 2,016 blocks before it took 15.3 days, longer than the 14 intended, so hashrate had fallen, and difficulty fell by 8.64%: a large adjustment. For every machine on the network that is a pay rise of the same size until the next retarget.

Previous: January 8, 2013, +9.06% · Next: February 5, 2013, +10.33%

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