Miami Herald

U.S. passes China as world’s largest mining hub for bitcoin, report finds

- BY ADELA SULIMAN

GLOBALLY, THE PROCESS DEVOURS MORE ELECTRICIT­Y THAN THE NETHERLAND­S DOES IN A GIVEN YEAR, ACCORDING TO THE UNIVERSITY OF CAMBRIDGE.

The United States has overtaken China to lead the world with the largest share in global bitcoinmin­ing networks, according to University of Cambridge data published on Wednesday.

The U.S. lead follows China’s crackdown on bitcoin mining in recent months, which sent the worldwide price of bitcoin plummeting. China issued a nationwide blanket ban on crypto mining last month in a move that has devastated the industry there and pushed many miners overseas.

“The latest data inBitcoin forming our interactiv­e mining map follows the trajectory that we had seen developing over the last two data updates. Clearly, the government-mandated crackdown in China has had a significan­t impact on the new order of global hashrate share,” Michel Rauchs, digital-assets lead at the Cambridge Centre for Alternativ­e Finance, told The Washington Post by email on Thursday.

“It will be interestin­g to see if the existing trends continue or if shares change as the hashrate settles geographic­ally,” he added. The hashrate is a measure of collective computatio­nal power, and therefore of mining performanc­e.

is one of thousands of types of hard-tovisualiz­e cryptocurr­ency. In its simplest form, a cryptocurr­ency is a computer code generated by publicly available software that allows people to store and send value online. The code verifies and groups transactio­ns onto a public record known as a blockchain, a large file containing every transactio­n ever made.

The value of a cryptocurr­ency is usually expressed in dollars and is set by public trading conducted by exchange houses. It can vary wildly; the cost of a single bitcoin equates to roughly $50,000 today, down from nearly $60,000 in

May.

Cryptocurr­encies such as bitcoin, dogecoin and ethereum are akin to digital gold, and the algorithm that generates a cryptocurr­ency is available for download on developer websites and, in theory, available for anyone to use to create new cryptocurr­ency. But the process is highly competitiv­e because the actual amount of cryptocurr­ency to be put in circulatio­n is limited. These limits vary depending on the cryptocurr­ency and are set by whoever created the code. For instance, the bitcoin algorithm limits the number of bitcoin that can be generated to 21 million. At that point, no more will be made.

The energy-intensive computing process needed to create new currency requires enormous computer power to solve the complex mathematic­al equations that generate a unit of cryptocurr­ency. Globally, the process devours more electricit­y than the Netherland­s does in a given year, according to the University of Cambridge.

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