Sign up for getting The within scoop on nowadays?�s largest stories in markets, tech, and business ??sent everyday. Read preview In June 2017, components maker Bitmain explained a proposed hard fork with a heightened block dimensions being a "contingency program" in the event the bitcoin community chose to implement SegWit. https://bitcoin81356.blog2freedom.com/30340562/the-2-minute-rule-for-bitcoin