why is it taking 20 minutes to mine this bitcoin block - discu.eu

Hacker News

Why Is It Taking 20 Minutes to Mine This Bitcoin Block? http://r6.ca/blog/20180225T160548Z.html 113 comments 26/2/2018

Reddit

Why Is It Taking 20 Minutes to Mine This Bitcoin Block? http://r6.ca/blog/20180225T160548Z.html 5 comments 27/2/2018 btc