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The environmental impact of Bitcoin mining has become a significant concern, prompting several governments to consider or implement bans on cryptocurrency mining. However, these well-intentioned policies may lead to unintended consequences,…

Computers and Society · Computer Science 2024-11-13 Juan Ignacio Ibañez , Aayush Ladda , Paolo Tasca , Logan Aldred

There is a growing interest in understanding the energy and environmental footprint of digital currencies, specifically in cryptocurrencies such as Bitcoin and Ethereum. These cryptocurrencies are operated by a geographically distributed…

Computers and Society · Computer Science 2022-10-24 Ashish Rajendra Sai , Harald Vranken

The carbon footprint of Bitcoin has drawn wide attention, but Bitcoin's long-term impact on the climate remains uncertain. Here we present a framework to overcome uncertainties in previous estimates and project Bitcoin's electricity…

General Economics · Economics 2021-01-29 Shize Qin , Lena Klaaßen , Ulrich Gallersdörfer , Christian Stoll , Da Zhang

What happens to mining when the Bitcoin price changes, when there are mining supply shocks, the price of energy changes, or hardware technology evolves? We give precise answers based on the technical forces and incentives in the system. We…

General Economics · Economics 2022-01-21 Nemo Semret

The enormous power consumption of Bitcoin has led to undifferentiated discussions in science and practice about the sustainability of blockchain and distributed ledger technology in general. However, blockchain technology is far from…

Cryptography and Security · Computer Science 2021-02-17 Johannes Sedlmeir , Hans Ulrich Buhl , Gilbert Fridgen , Robert Keller

The energy sustainability of blockchains, whose consensus protocol rests on the Proof-of-Work, nourishes a heated debate. The underlying issue lies in a highly energy-consuming process, defined as mining, required to validate crypto-asset…

There is an urgent need to control global warming caused by humans to achieve a sustainable future. $CO_2$ levels are rising steadily and while countries worldwide are actively moving toward the sustainability goals proposed during the…

Computers and Society · Computer Science 2022-03-09 Varun Kohli , Sombuddha Chakravarty , Vinay Chamola , Kuldip Singh Sangwan , Sherali Zeadally

Real and effective regulation of contributions to greenhouse gas emissions and pollutants requires unbiased and truthful monitoring. Blockchain has emerged not only as an approach that provides verifiable economical interactions but also as…

Cryptography and Security · Computer Science 2024-12-23 Maria-Victoria Vladucu , Hailun Wu , Jorge Medina , Khondaker M. Salehin , Ziqian Dong , Roberto Rojas-Cessa

Background: During the last years, there has been a lot of discussion and estimations on the energy consumption of Bitcoin miners. However, most of the studies are focused on estimating energy consumption, not in exploring the factors that…

Cryptography and Security · Computer Science 2021-07-23 Jesus M. Gonzalez-Barahona

Blockchain is an emerging technology with potential to address issues related to sustainability. Literature reviews on blockchain and sustainability exist, but there is a need to consolidate existing results, in particular, in terms of…

Software Engineering · Computer Science 2021-04-01 Shanshan Jiang , Kine Jakobsen , Letizia Jaccheri , Jingyue Li

This research paper provides a comprehensive analysis of Bitcoin, delving into its evolution, adoption, and potential future implications. As the pioneering cryptocurrency, Bitcoin has sparked significant interest and debate in recent…

Cryptography and Security · Computer Science 2023-04-07 Neelesh Mungoli

Decentralized cryptocurrency networks, notably those with high energy demand, have faced significant criticism and subsequent regulatory scrutiny. Despite these concerns, policy interventions targeting cryptocurrency operations in the…

For more than a decade, Bitcoin has gained as much adoption as it has received criticism. Fundamentally, Bitcoin is under fire for the high carbon footprint that results from the energy-intensive proof-of-work (PoW) consensus algorithm.…

General Economics · Economics 2023-05-04 Juan Ignacio Ibañez , Alexander Freier

Despite their potential in many respects, blockchain and distributed ledger technology (DLT) technology have been the target of criticism for the energy intensity of the proof-of-work (PoW) consensus algorithm in general and of Bitcoin…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-07-20 Juan Ignacio Ibañez , Alexander Freier

The energy consumption and related carbon emissions of cryptocurrencies such as Bitcoin are subject to extensive discussion in public, academia, and industry. As cryptocurrencies continue their journey into mainstream finance, incentives to…

Computers and Society · Computer Science 2023-03-21 Ulrich Gallersdörfer , Lena Klaaßen , Christian Stoll

Although Blockchain has been successfully used in many different fields and applications, it has been traditionally regarded as an energy-intensive technology, essentially due to the past use of inefficient consensus algorithms that…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-10-29 Tiago M. Fernández-Caramés , Paula Fraga-Lamas

Cryptocurrencies are gaining more popularity due to their security, making counterfeits impossible. However, these digital currencies have been criticized for creating a large carbon footprint due to their algorithmic complexity and…

Computers and Society · Computer Science 2022-06-08 Altanai Bisht , Arielle Wilson , Zachary Jeffreys , Shadrokh Samavi

Blockchain technologies are considered one of the most disruptive innovations of the last decade, enabling secure decentralized trust-building. However, in recent years, with the rapid increase in the energy consumption of blockchain-based…

Computers and Society · Computer Science 2023-04-17 Ali Menati , Xiangtian Zheng , Kiyeob Lee , Ranyu Shi , Pengwei Du , Chanan Singh , Le Xie

This is an exploration of Blockchain technology that is growing in popularity and it seems to be able to disrupt a plethora of industries. A research is being conducted to examine Blockchain potential to be adopted by enterprises from…

Computers and Society · Computer Science 2017-12-14 Theodosis Mourouzis , Chrysostomos Filipou

This research paper presents a thorough economic analysis of Bitcoin and its impact. We delve into fundamental principles, and technological evolution into a prominent decentralized digital currency. Analysing Bitcoin's economic dynamics,…

General Economics · Economics 2023-10-18 Ishmeet Matharoo
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