One of the largest bitcoin miners, Riot Blockchain (RIOT), is buying electrical equipment provider ESS Metron for $50 million, consisting of up to 715,413 shares of Riot’s common stock and $25 million in cash, according to a press release.Denver, Colorado-based ESS Metron is a key supplier to Riot’s Whinstone, Texas facility and provides “highly engineered, custom product … [Read more...] about Bitcoin Miner Riot Buys Electrical Equipment Provider ESS Metron for $50M