May 10, 2022. Difficulty rose by +4.89% to 31.25T from 29.79T.
Change
+4.89%
New difficulty
31.25T
Period length
13.3 days
Network hashrate then (7-day)
221.7 EH/s
Bitcoin price then
$31,325
Hashprice then
$152/PH/day
The 2,016 blocks before it took 13.3 days instead of 14, so the network had more hashrate than the difficulty assumed, and difficulty rose by 4.89%: an ordinary adjustment. For every machine on the network that is a pay cut of the same size until the next retarget.