Posts in category

Technical


A new way to trade bitcoin and digital currencies is now in the books. SparkSwap is the first crypto exchange to be built on the Lightning Network. It allows users to trade both bitcoin and altcoins in seconds without depositing assets with a third party. In a blog post, SparkSwap founder Trey Griffith said, “You …

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The Breeze Wallet with the Breeze Privacy Protocol public mainnet has been released and is now open to the public. The wallet showcases Stratis technology — a platform built for visual basic apps and blockchain solutions — and places heavy emphasis on both privacy and security for businesses seeking to implement business-to-business (B2B) transactions on …

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What’s the best that can happen? That’s the focus of Fetch.ai in the realm of artificial intelligence (AI). Episode 025 of the What Bitcoin Did podcast featured a wide-ranging conversation between host Peter McCormack and Fetch co-founder/CTO Toby Simpson about both best-case and worst-case outcomes for AI. But it wasn’t all speculation: developments with Fetch …

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Nonprofit organization PoWx has launched this week with the goal of boosting the idea behind proof of work (PoW) through more innovative algorithms. The company is seeking to decentralize Bitcoin mining and make it more accessible to consumers through a new technology that executives have dubbed “optical PoW” — a new type of hardware that …

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All Cypherpunks value privacy; it’s basically the founding principle of the collective of cryptographers, academics, developers and activists grouped around the 1990s mailing list by the same name. But few put it in practice like Wei Dai does. Once described as an “intensely private computer engineer” by the New York Times, not many personal details …

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The shift has already started; finance is moving onto the blockchain, leveraging the decentralization and disintermediation benefits of the technology’s architecture. Assets of all kinds are being moved to the blockchain, creating a more efficient and economical system for the transfer of value, and management of fractional ownership. This migration isn’t just disrupting the existing …

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It’s time to move past the inefficiency of antiquated organizational structures, and blockchains are the key. So say the creators of DAOstack, a solution that’s designed to intuitively move people into systems of decentralized governance and away from the traditional top-down hierarchies that predominate the planet today. DAOstack CEO Matan Field was the featured guest …

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[ANNOUNCE] hash cash postage implementation The date is March 28, 1997, when the 2,000-or-so subscribers of the Cypherpunks mailing list receive an email with the above header in their inbox. The sender is a 26-year-old British postdoc at the University of Exeter, a young cryptographer and prolific contributor to the mailing list named Dr. Adam …

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Two researchers from Victoria University of Wellington in New Zealand have proposed a new quantum blockchain technology that, by exploiting quantum entanglement across time, could greatly increase the security of future blockchain systems operating on quantum networks. Senior author Matt Visser is a renowned mathematician and cosmologist who has authored books with titles like “Artificial …

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“You can pay for access to a database, buy software or a newsletter by email, play a computer game over the net, receive $5 owed you by a friend, or just order a pizza. The possibilities are truly unlimited.” This quote is not from a 2011 Bitcoin introduction video. In fact, the quote is not …

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One hard fork later, there are four new Monero projects. Monero hard forked to version 12 of its protocol yesterday. But not everyone is on board. Following the example once set by Ethereum Classic, some users are continuing on the pre-hard fork Monero blockchain… though in this case not as a single project. Now there …

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The Lightning Network’s first mobile app for Bitcoin’s mainnet is now available through Google Play. Known as the Eclair Wallet, the app was released on April 4, 2018, via French technology startup ACINQ, and is being offered specifically to Android users. Devices employing software version 5.0 or higher can send Lightning payments, which require significantly …

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With the advent of the long-anticipated Lightning Network (LN), crypto enthusiasts have more to look forward to than faster, cheaper transactions. Just as smart contracts brought DApps to Ethereum’s network, the Lightning Network is primed to bring a host of Lightning apps to Bitcoin. These applications, fittingly dubbed LApps, will leverage the Lightning Network to …

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As of a couple of weeks ago, the first Lightning implementation — lnd — is officially in beta. The second implementation — eclair — followed last week, while the third — c-lightning — is expected to do so soon. As such, the Lightning Network, the long-awaited Bitcoin overlay network for cheap and instant transactions, is …

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On a day when the cryptocurrency community was on high alert for gags, whimsical announcements and other tomfoolery, the creator of Ethereum, known for pulling his own pranks in the past, stepped forth with a most serious proposal: setting a cap on Ethereum’s monetary supply — which has long had no cap at all — …

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On March 20, 2018, it was revealed that a bug hidden in Coinbase’s Ethereum smart contract setup could have given users access to unlimited amounts of ether. At press time, it does not appear as though the vulnerability was ever exploited or even noticed by users. The issue was first discovered last December by VI …

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Any programmer who has ever sat down to build a DApp at one point has had to think about the limits of current public blockchains, the most important and obvious one being their limited throughput, i.e., the number of transactions processed per second. In order to run a DApp that can handle real-world throughput requirements, …

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Last week, on March 15, 2018, Lightning Labs unveiled their beta for the Lightning Network in a flash of media attention and enthusiasm. The Lightning Network has been heralded as a solution to Bitcoin’s scalability issues, and the developments were greeted by the community with tremendous optimism. A little less than a week later, the …

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Today, March 15,Lightning Labs announced lnd 0.4-beta, the first beta release of the Lightning software implementation spearheaded by the development company. This makes lnd the first ever Lightning implementation to be marked as beta, meaning that the development team deems it to be feature complete and safe enough for use on Bitcoin’s mainnet — though …

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An eclipse attack is a network-level attack on a blockchain, where an attacker essentially takes control of the peer-to-peer network, obscuring a node’s view of the blockchain. In a new paper titled “Low-Resource Eclipse Attacks on Ethereum’s Peer-to-Peer Network,” Sharon Goldberg, an associate professor at Boston University; Ethan Heilman, a Ph.D. candidate at Boston University; …

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