Bitcoin mining problem has minimized for the very first time in 2 years. The minor 0.62 % drop was observed yesterday and presently stands at 40,007,470,271, below 40,300,030,238.
The difficulty level crossed the 40,000,000,000 mark late last month, coming to a head after numerous consecutive quarters of rapid development. The 1,000,000,000 turning point was passed last December, while the last trouble drop was recorded back in late 2012.
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