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Return a Default Value with Promises Using catch
23.12.2020
Last week I tweeted all of you looking for your best JavaScript Array and Promise tricks, and as always, it didn’t disappoint — I learned quite a bit! Today’s JavaScript Promise trick is brought to you by Claudio Semeraro: how to use catch to set a default value instead of...
An Unknown User Incurs More Than $80,000 in Transaction Fees When Sending BTC Worth $1
23.12.2020
An unknown person incurred a transaction fee of more than $80,000 or (3.49079570 bitcoins) when transferring bitcoin worth $1.16. According to Blockchain.com, the December 19 transaction, which is included in block 662052, had an input of 3.49084570 bitcoin and an output of 0.00005000 bitcoin....
Riot Blockchain Buys 15,000 Antminers, Operation Will Command 37,640 Bitcoin Miners
23.12.2020
Publicly listed firm Riot Blockchain has announced the company is purchasing 15,000 S19 Pro and S19j Pro Antminer mining rigs from Bitmain. According to the company, the new shipment of next-generation miners will increase the operation’s hashrate to 3.8 exahash per second (EH/s). Following...
OpenDAO Builds New Yield Dollar Interface on Top of UMA, Accepts BTC as Collateral
23.12.2020
PRESS RELEASE. OpenDAO is proud and excited to announce that it is one of the first DeFi projects to participate in UMA’s dapp mining program. Check out the new Yield Dollar interface at ydollar.opendao.io For the past few months, OpenDAO has been working closely with the team at UMA to build...
Crypto Exchange Bitgrail Founder Accused by Italian Police of Faking Hacks That Led to Company’s Bankruptcy
23.12.2020
Italian police accused a man who ran a cryptocurrency exchange of being responsible for a series of hacks that caused millions in losses as part of an alleged massive fraud scheme. Italian Authorities Accuse Bitgrail Owner of Faking Hacks That Led Exchange’s Bankruptcy According to Reuters...
Let Them Eat Cake: Congress Approves a $900 Billion Stimulus Package, Billions in Pork Funds, Federal Employees Get a Raise
23.12.2020
The United States Congress has approved a $900 billion Covid-19 relief package that’s tethered to the government’s $2.3 trillion year-end funding plan. Of course, talks of Americans getting $600 checks have started to circulate online, but reports also include the discussions...
Free TON Community Achieves Sufficient Decentralization With the Network Becoming a Defacto Mainnet
23.12.2020
The Free TON community declares achieving sufficient decentralization and mainnet status as a consequence on December 22, 2020. One of the Most Decentralized PoS Networks in the World Free TON was launched May 7, 2020 as a true community-driven, decentralized blockchain network. No ICO. No entity....
“Yes or No?”
23.12.2020
Sara Soueidan digs into this HTML/UX situation. “Yes” or “no” is a boolean situation. A checkbox represents this: it’s either on or off (uh, mostly). But is a checkbox always the best UX? It depends, of course:
Use radio buttons if you expect the answer to be equally...
FTX Exchange Launches Pre-IPO Futures Contracts for the Coinbase Public Listing
23.12.2020
After the San Francisco-based exchange Coinbase announced it was registering with the U.S. Securities and Exchange Commission (SEC) in order to have an initial public offering (IPO), FTX Exchange CEO Sam Bankman-Fried said the company would launch pre-IPO futures. On December 21, Bankman-Fried...
Edge Everything
22.12.2020
The series is a wrap my friends! Thanks for reading and a big special thanks to all the authors this year who shared something they have learned. Many authors really swung wide with thoughts about how we can be better and do better, which of course I really love.
Adam showed us logical properties...
UK Crypto Exchange Exmo Hacked, Estimates Presume Platform Lost $10.5 Million
22.12.2020
U.K.-based cryptocurrency exchange Exmo detailed on December 21, 2020, the firm had “detected suspicious withdrawal activity” and halted withdrawals. Exmo said a security audit report revealed “large withdrawals” of bitcoin and five other cryptocurrencies. Analysts estimate...
Crypto Asset Trading Platform Bityard With Integrated Copy Trading Function Launched in USA
22.12.2020
PRESS RELEASE. Bityard, a fairly new crypto exchange, currently focuses primarily on crypto asset trading. The crypto exchange, which was unveiled recently, is going to launch its US stock trading operations shortly. Bityard has already got the approval of The Accounting and Corporate Regulatory...
Recognizing Constraints
22.12.2020
There’s a “C” word in web development that we don’t give enough attention to. No, I’m not talking about “continuous integration”, or even “CSS”. The “C” word I’m talking about is “constraints”. Understanding constraints is a vital part of building software that works the best it can in its targeted...
WooCommerce on Mobile
22.12.2020
Whether you use the eCommerce features on WordPress.com or use WooCommerce on your self-hosted WordPress site (like we do), you can use the WooCommerce mobile app. That’s right WooCommerce has native apps for iOS and Android. They’ve just released some nice upgrades to both, making them...
JPMorgan Warns of Bitcoin Correction, Describing BTC as Overbought
22.12.2020
JPMorgan’s analysts have warned about the odds of a bitcoin correction which would increase if the flows into Grayscale’s bitcoin trust slow significantly. The analysts indicated that bitcoin is “overbought.” JPMorgan Reveals Bitcoin’s Outlook The analysts at JPMorgan...
Deploying a Serverless Jamstack Site with RedwoodJS, Fauna, and Vercel
22.12.2020
This article is for anyone interested in the emerging ecosystem of tools and technologies related to Jamstack and serverless. We’re going to use Fauna’s GraphQL API as a serverless back-end for a Jamstack front-end built with the Redwood framework and deployed with a one-click deploy on Vercel.
In...
SEC to Sue Ripple Over XRP Cryptocurrency — CEO Insists XRP Is Not a Security
22.12.2020
The U.S. Securities and Exchange Commission (SEC) is set to bring a lawsuit against Ripple over the XRP cryptocurrency which it considers a security, according to Ripple CEO Brad Garlinghouse. Insisting that XRP is not a security, he calls the SEC’s lawsuit an attack on cryptocurrency that...
Break a forEach Loop with JavaScript
22.12.2020
I’ve written a number of blog posts about JavaScript tricks: Promise tricks, type conversion tricks, spread tricks, and a host of other JavaScript tricks. I recently ran into another JavaScript trick that blew my mind: how to break a forEach loop. To break the forEach loop at any point,...
G-Wallet Ushers in New Era With Hybrid Wallet
22.12.2020
PRESS RELEASE. G-Wallet, a decentralized crypto platform and wallet provider has revealed a series of updates on its blockchain ecosystem. The updates focus on the development of its hybrid wallets and other features offered by the blockchain platform. G-Wallet is Building a Sustainable...
Barcelona FC Player Gerard Piqué Invests in Ethereum-Based Fantasy Football Platform Sorare
22.12.2020
The Barcelona FC captain has announced his official inception into the non-fungible token (NFT) industry by investing $4.3 million in the fantasy football platform Sorare. Barcelona FC Player Invests in NFT Fantasy Football Platform Sorare, Joins as Strategic Advisor According to Sifted, Gerard...