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Bitcoin Gold 51% Attacked – Network Loses $70,000 in Double Spends


The Bitcoin Gold (BTG) network suffered another set of 51% attacks on January 23-24, as roughly 29 blocks were removed in two deep blockchain reorganizations (reorgs). Reports indicate that more than 7,000 BTG was double spent as the chain suffered a loss of $70,000 in two days. Also read: Bitcoin...

Getting Started with Front End Testing


Amy Kapernick covers four types of testing that front-end devs could and should be doing: Linting (There's ESLint for JavaScript and Stylelint or Prettier for CSS.) Accessibility Testing (Amy recommends pa11y, and we've covered Axe.) Visual Regression Testing (Amy recommends Backstop, and we've...

SLP Devs Publish Code Bounties With $2,500+ in Crypto Rewards


While a number of software developers work on the Simple Ledger Protocol (SLP) framework, SLP devs are still looking for other contributors to help foster the protocol’s ecosystem. In order to help bolster SLP development, the simpleledger.cash website has published requests for bounties...

Devs Discuss Formal Specification Project for Bitcoin Cash


On Monday, Bitcoin ABC’s lead developer Amaury Séchet explained in a blog post that Bitcoin Cash will be getting its own formal specification from Bitcoin Verde programmer Joshua Green. Séchet noted that although a slew of developers have written documentation, “the existing...

Devs Reveal BCH Cashchannels and Simple Escrow Contracts


Bitcoin Cash (BCH) supporters have been introduced to two new concepts that allow people to leverage the BCH network in a variety of innovative ways. On November 15, former Bitpay developer Jason Dreyzehner revealed his recurring payments system for BCH called Cashchannels. A few days later,...

Collective #562


Lesser Known Coding Fonts * Full Stack Authentication * Neural Synesthesia * Glaze * Free for devs Collective #562 was written by Pedro Botelho and published on Codrops

How Cryptocurrency Developers Can Earn Bitcoin Cash With REST APIs


A recent video by Chris Troutner, Senior Javascript Developer at Bitcoin.com, points out a problem with anti-profit seeking approaches to crypto development, and how devs can incentivize growth and attract business using REST APIs to earn BHC. Without incentives, Troutner notes, many promising...

Ethereum Looks For 1 Million Devs While Ether Price Surpasses USD 190


Joseph Lubin. Source: Twitter, @ethereumJoseph With the fifth annual Ethereum conference, Devcon, about to finish tomorrow, a new challenge has been issued: get 1 million developers to build on Ethereum in a year. Devcon is an annual conference held by the Ethereum Foundation for developers...

Hidden Lightning Network Bug Allowed Spending of ‘Fake’ Bitcoins


A bug discovered in the Lightning Network in June, which allowed lightning bitcoins not backed by actual bitcoins to be spent, has officially been addressed in a new dev full disclosure report released on Friday. The problem has reportedly been remedied, but the security oversight casts doubts...

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