How $323M in crypto was stolen from a blockchain bridge called Wormhole

How $323M in crypto was stolen from a blockchain bridge called Wormhole

Enlarge (credit: Aurich Lawson | Getty Images)

This is a story about how a simple software bug allowed the fourth-biggest cryptocurrency theft ever.

Hackers stole more than $323 million in cryptocurrency by exploiting a vulnerability in Wormhole, a Web-based service that allows inter-blockchain transactions. Wormhole lets people move digital coins tied to one blockchain over to a different blockchain; such blockchain bridges are particularly useful for decentralized finance (DeFi) services that operate on two or more chains, often with vastly different protocols, rules, and processes.

A guardian with no teeth

Bridges use wrapped tokens, which lock tokens in one blockchain into a smart contract. After a decentralized cross-chain oracle called a “guardian” certifies that the coins have been properly locked on one chain, the bridge mints or releases tokens of the same value on the other chain. Wormhole bridges the Solana blockchain with other blockchains, including those for Avalanche, Oasis, Binance Smart Chain, Ethereum, Polygon, and Terra.

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Vote on Biden’s FCC pick delayed; Sohn faces another hearing and rocky path

Gigi Sohn speaking and gesturing with her hands while testifying at a Senate hearing.

Enlarge / Gigi Sohn testifies during a Senate committee hearing on June 21, 2012. (credit: Getty Images | Alex Wong )

Although the Senate Commerce Committee was scheduled to vote yesterday on the nomination of Gigi Sohn to the Federal Communications Commission, it didn’t happen. The vote on President Joe Biden’s nomination of Sohn was delayed even as the committee voted to approve 10 other Biden nominations to various positions.

Yesterday’s delay has a logical explanation: Sen. Ben Ray Luján (D-N.M.) suffered a stroke last week, and Sohn’s confirmation needs his vote because of Republican opposition to the long-time consumer advocate who strongly supports reimposing net neutrality rules on broadband providers. Luján is expected to make a full recovery, but his absence could further delay Sohn’s nomination and other Democratic priorities in the 50-50 Senate. “On Wednesday an aide said that the New Mexico senator could return to work in four to six weeks, barring any complications,” The Wall Street Journal reported.

But Sohn’s nomination was already in trouble even though the Senate had plenty of time to vote on it before Luján’s health emergency. Biden nominated Sohn on October 26. The president made two other telecom choices on the same day, nominating FCC Chairwoman Jessica Rosenworcel for a new term and picking Alan Davidson to lead the National Telecommunications and Information Administration.

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100 million and counting: Nintendo affirms that Switch is still mid-cycle

Video game characters Mario and Luigi make bank.

Enlarge (credit: Aurich Lawson | Nintendo)

Nintendo’s latest financial report to investors, issued as an overview of its fiscal year’s third quarter, came with a momentous announcement for the veteran video game and console producer: Switch has joined the 100 million-worldwide-sales club.

What’s more, Switch’s current tally of 103.5 million means the device has leapfrogged over both the PlayStation 1 and Nintendo Wii in terms of sales. The count makes the Switch Nintendo’s highest-selling home console of all time. While Sony’s PS4 and PS2 console families continue to hold higher sales counts, neither got to the 100 million mark as quickly as Switch, which only needed 57 months to do so (March 2017 to December 2021).

The only console family to get to the 100 million-global-sales mark faster is Nintendo’s own portable DS platform, which needed only 51 months. The DS, which came out in 2004, launched at a lower $149 price point and went lower from there, while Switch has never sold for less than $199.

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Next-gen USPS mail trucks are only capable of 8.6 mpg, EPA says

The proposed replacement USPS mail truck got a lot of attention for its odd looks, but the real crime is a pathetic 8.6 mpg fuel efficiency—barely any improvement on the current vehicles.

Enlarge / The proposed replacement USPS mail truck got a lot of attention for its odd looks, but the real crime is a pathetic 8.6 mpg fuel efficiency—barely any improvement on the current vehicles.

The United States Post Office’s plan to replace its aging delivery vehicles has been heavily criticized by the Environmental Protection Agency and the White House Council on Environmental Quality. The letters, first published by The Washington Post on Tuesday, excoriate the decision to award a $482 million contract to Oshkosh Defense without properly examining the environmental impact, as required by law.

Specifically, the EPA says that the USPS’s required environmental impact report “does not disclose essential information underlying the key analysis of Total Cost of Ownership (TCO), underestimates greenhouse gas (GHG) emissions, fails to consider more environmentally protective feasible alternatives, and inadequately considers impacts on communities with environmental justice concerns.”

Or, as the Chair of the CEQ wrote in a letter to Postmaster Louis DeJoy, his “agency committed to walk down a path before looking to see where the path was leading,” in contravention of longstanding practices and laws.

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How to Create Your Own Google Chrome Extension

If you are a Google Chrome user, you’ve probably used some extensions in the browser. Have you ever wondered how to build one yourself? In this article, I will show you how you can create a Chrome extension from scratch. Table Of Contents * What is a Chrome
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