It seems to be hacked, not sure if markets nodes would accept that hack though

https://prohashing.com/explorer/BenjiRoll/227411/
Difficulty   41.542
October 12, 2017


+100 blocks
https://prohashing.com/explorer/BenjiRoll/227511/
Difficulty   0.069
October 12, 2017 8:42:26 PM



+100 blocks
https://prohashing.com/explorer/BenjiRoll/227611/
Difficulty   0.000
 October 12, 2017 11:09:21 PM



+100k blocks
https://prohashing.com/explorer/BenjiRoll/327193/
Difficulty   0.010
September 25, 2018 12:44:38 PM


Looks like prohashing doing something agains that hack though
Current block   319,740
Last indexed block   327,293 (102.362% indexed)