Bitcoin hash rates threaten blockchain decentralization

2 years ago

Blockchain exertion was introduced successful 2008 arsenic a decentralized, secure, transparent strategy for managing integer transactions. Its superior purpose was to supply a solution to large problems with accepted transactional systems, including trust, security, decentralization and efficiency. Blockchain has since expanded beyond concern and has been utilized successful proviso concatenation management, healthcare, games, integer media and societal media, among others. 

However, the blockchain manufacture is inactive facing important challenges — specified arsenic a deficiency of diversity, wealthiness power by a fewer holders, hash rate problems and a nonaccomplishment of the committedness of decentralization.

Hash complaint and wherefore it’s a problem

The cryptocurrency connected everyone’s caput — and successful the integer wallets of much than 400 cardinal radical astir the satellite — is Bitcoin (BTC). Bitcoin’s hash complaint is the computing powerfulness required to validate transactions and nutrient caller blocks connected the Bitcoin blockchain. A precocious hash complaint is indispensable to support the integrity of the Bitcoin network, but it besides presents immoderate important challenges.

Hash complaint organisation among the largest mining pools for the six months ending April 25, 2023.

One of the astir pressing issues is the precocious vigor depletion required to support a precocious hash rate. As much miners articulation the network, the hash complaint increases — and truthful does the vigor depletion required to prolong it. The biology interaction of BTC mining has led to concerns passim Bitcoin’s volatile past and emergence to mainstream fame.

Another situation with Bitcoin’s hash complaint is the centralization of mining powerfulness successful a fewer ample mining pools. As the hash complaint has accrued implicit time, it has go progressively hard for idiosyncratic miners to vie with these ample pools, starring to concerns astir the imaginable for these pools to monopolize the web and power the absorption of Bitcoin’s development.

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There is besides the imaginable for 51% attacks by mining pools that power the bulk of the hash rate. If a azygous mining excavation oregon a radical of mining pools controls implicit 50% of the hash rate, they could perchance power the web and transportation retired malicious activities, specified arsenic double-spend attacks oregon rewriting transaction histories. This presents a important menace to the information and integrity of the Bitcoin network.

Finally, the constricted scalability of the Bitcoin web is different situation associated with its hash rate. As much users articulation the web and the fig of transactions increases, the web tin go congested, starring to dilatory transaction times and precocious fees. This tin bounds its inferior arsenic a viable outgo strategy and has led to ongoing debates wrong the Bitcoin assemblage astir however to code these scalability challenges.

Phantom decentralization comes successful galore forms

The blockchain manufacture has rapidly fallen into a monolithic imbalance of power, mirroring the accepted concern industry. The attraction of wealthiness and powerfulness wrong a tiny radical of individuals has created an manufacture that is acold from decentralized. Those who were aboriginal adopters of blockchain technology, peculiarly Bitcoin, were capable to accumulate ample amounts of wealthiness done mining, investing and trading.

This has led to a concentration of wealthiness and powerfulness wrong a tiny radical of individuals. The complexity of blockchain further constricted aboriginal adoption to a minuscule percent of radical successful the tech world. This attraction of powerfulness and wealthiness has made it hard for caller players to participate the marketplace and situation the dominance of established players.

Bitcoin ownership concentration, 2021 v. 2023. Source: Glassnode

The precocious barriers to introduction person besides contributed to the imbalance of powerfulness successful the blockchain industry. The outgo of mounting up and moving a palmy blockchain task tin beryllium significant, and not everyone has the resources oregon expertise to bash so. This has made it hard for caller startups to participate the marketplace and situation the dominance of established players.

Network effects besides play a relation successful the imbalance of powerfulness successful the blockchain industry. Blockchain networks trust connected web effects, which means that the worth of the web increases arsenic much radical usage it. This creates a self-reinforcing rhythm wherever established networks go progressively dominant, making it harder for caller networks to summation traction.

From phantom decentralization to the existent thing

Despite the challenges facing the blockchain industry, determination are ways to code these issues and make a much sustainable, equitable system.

One of the astir pressing issues with Bitcoin’s hash complaint is its precocious vigor consumption. To code this, the manufacture could determination toward utilizing renewable vigor sources, specified arsenic upwind oregon star power, to powerfulness mining operations. This would not lone trim the biology interaction of Bitcoin mining but besides marque it much sustainable successful the agelong run.

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To code the contented of constricted scalability successful the Bitcoin network, efforts should beryllium made to amended the underlying technology. This could see the improvement of caller protocols oregon the adoption of existing protocols, specified arsenic the Lightning Network, which could importantly amended the velocity and ratio of Bitcoin transactions.

Finally, greater efforts should beryllium made to amended radical astir blockchain exertion and its potential. This could beryllium achieved by providing greater entree to accusation and resources, offering grooming programs and workshops, and moving with acquisition institutions to integrate blockchain into their curricula.

Alexa Karp is caput of selling astatine Lumerin and a erstwhile founding selling manager astatine Metaplex. She is besides an angel capitalist and advisor to much than 20 Web3 projects. She graduated with a BBA grade from Baruch College successful New York.

This nonfiction is for wide accusation purposes and is not intended to beryllium and should not beryllium taken arsenic ineligible oregon concern advice. The views, thoughts and opinions expressed present are the author’s unsocial and bash not needfully bespeak oregon correspond the views and opinions of Cointelegraph.

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