TWIN MIMBLEWIMBLES: Harry Potter-themed bitcoin scaling and privacy solution Mimblewimble is about to go live – not in one, but in two distinct implementations. On Dec. 25, and Jan. 15, respectively, two different networks – dubbed Beam and Grin – are expected to launch, each offering slightly different builds of the protocol. “So far, privacy has always been introduced at the detriment of scalability. We’re changing that,” pseudonymous Grin developer “Ignotus Peverell” told CoinDesk. The first implementation of the tech, Grin, began being coded in late 2016. In March 2018, it was joined by Beam, an Israel-based startup that’s offering a slightly different interpretation of the technology. Subtle differences in the design choices hint that, while Grin maintains an emphasis on community-driven decentralization, Beam stands out for its sharper business sense. An atmosphere of friendly competition between the two has taken shape – though it’s occasionally tipped into outright resentment from each side. Guy Corem, an advisor to Beam, told CoinDesk: “We share a common goal which is to implement Mimblewimble in the most robust way possible.” Full Story. LOWERED TARGET: Crypto miner maker Ebang has refiled its draft IPO prospectus with the Hong Kong Stock Exchange, saying that its earnings took a hit in Q3 2018. While it didn’t provide detailed figures for the quarter, Ebang said: “We experienced significant decreases in revenue and gross profit for the three months ended September 30, 2018 compared to the preceding three months ended June 30, 2018. ” However, the first six months of 2018 were much more positive. Ebang took 2.1 billion yuan ($304 million) in revenue – eight times as much as the same period in 2017. The profit for the first half of this year is also up significantly at $135 million. That’s 16 times that seen in H1 2017. While it remains unknown how much Ebang intends to raise in the IPO, a source told CoinDesk its planned offer size has been “reduced by more than half” since the firm’s initial filing. A Reuters report suggested in May that Ebang was seeking to raise as much as $1 billion. Full Story IMMUTABLE NEWS: A U.S. news article has been archived permanently on the Ethereum blockchain, in what may be a world first. Maria Bustillos, editor of the journalist-owned news site Popula, announced Monday that she had stored an article originally published in Death and Taxes magazine in full on the blockchain, with a digital signature also being recorded on IPFS. The event caps a five-year plan to leverage the immutability of blockchain to store articles, protecting them against accidental or deliberate destruction. Bustillos told CoinDesk that she saw "the key benefit of blockchain technology [as] decentralization, as a means of producing incorruptible records." Popula will now store every article it produces on ethereum, typically about 90 days after each piece is published, she said. Bustillos also hopes other journalists will recognize the value of storing articles permanently on a blockchain. Full Story. |