The most eco-responsible blockchain networks in 2022

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2022 saw the continued advancement of green crypto projects as more companies in the industry focused on sustainability to reduce carbon emissions. and growing government concerns about energy consumption in the crypto industry.

Among the most notable cryptographic developments in 2022 was the transition of the Ethereum blockchain from a proof-of-work (PoW) consensus layer to a proof-of-stake (PoS) consensus layer. The merger, completed in September, joined Ethereum’s original execution layer with its new PoS consensus layer, the Beacon Chain. It eliminated the need for energy-intensive mining by allowing the network to be secured using staked Ether (ETH). The conversion immediately reduced the power consumption of Ethereum networks by 99.9%. Ethereum’s position as a leading programmable blockchain has signaled an industry-wide move towards low-carbon solutions.

Mohammed AlKaff AlHashmi, the co-founder of cryptocurrency Islamic Coin, spoke to Cointelegraph about how the industry is changing to meet emerging demands.

In 2022, green projects follow three main vectors. The first is to reduce their energy consumption and emissions like Ethereum reducing consumption by 99.9% and Polygon presenting itself as carbon neutral. The second is ReFi, a new trend in regenerative finance that experiments with financial incentives to reduce carbon emissions.

AlHashmi mentioned that his network adopted a new emissions reduction model to achieve its green goals: In the case of Haqq [the blockchain that issues Islamic Coin]the protocol automatically deposits 10% of the issued amount into a special Evergreen DAO, a non-profit virtual foundation focused on long-term sustainability and community impact.

Dimitry Mihaylov, chief scientific officer of blockchain game metaverse Farcana, told Cointelegraph that reducing on-chain emissions and transaction costs is good for the industry in the long run, as it will attract users, investors and governments.

Today, a regular banking transaction consumes an order of magnitude less electricity than a blockchain-based transaction, but we are betting on the development of more energy-efficient mining equipment and faster blockchain protocols. If successful, green crypto projects are likely to receive strong support from governments and potential users.

That said, 2022 has seen the rise of unique, innovative and eco-friendly cryptocurrency projects contributing to a greener world.

Chia network

Chia Network takes a unique approach to reducing carbon emissions using a space-time proof protocol that differs significantly from early power-intensive crypto-mining mechanisms that require powerful GPUs and processors. The network performs efficient transaction validations, also known as farming, and allocates empty computer storage space in plots to users.

The process works through a decentralized network of nodes acting as clients and servers connecting with their peers. The low processing power requirements allow anyone with a decent spec computer to farm Chia (XCH) tokens.

Related:How to Farm Chia: A Guide to Farming XCH Tokens Using an HDD

The network relies on farmers to provide storage space, then assigns mining privileges to each miner based on randomly generated numbers assigned to each space. Storage whose stored numbers closely match those generated by the network gains mining privileges.

This algorithmic formula rewards a greater allocation of random numbers to farmers with the most storage space, creating more chances of winning.

XCH can be operated using a range of infrastructures, including cloud computing and data storage platforms such as Amazon Web Services. Use cases for Chia Networks include supporting decentralized finance projects, asset tokenization platforms, and decentralized exchanges.

On the energy front, Chia Network claims around 0.12% of the annualized energy used by the Bitcoin network. Although the concept is inventive, it has drawbacks. Additional demand for HDDs and SSDs has emerged in countries like China as XCH mining wears out drives in as little as 40 days.

Despite this drawback, the network has presented lucrative opportunities for data storage providers with unused space and enterprises with worn-out but operational data storage hardware that is no longer in active use.

Algorand

Algorand’s blockchain network is built with an environmental focus and has made major strides towards becoming carbon negative over the past two years.

In 2021, Algorand partnered with ClimateTrade, a company that uses blockchain technology to help businesses offset their carbon footprint, allowing them to track their emissions in pursuit of sustainability goals.

Related: What is the Algorand blockchain and how does it work?

The partnership has set aside a portion of Algorands’ transaction fees to purchase the carbon credits needed to offset the networks’ carbon footprint. Algorand is a proof-of-stake blockchain, which makes it more energy efficient than Bitcoins (BTC). working consensus mechanism.

For perspective, a Bitcoin transaction consumes about 1,206.52 kilowatt hours of electricity, while Algorand claims that a transaction only consumes about 0.000008 kWh of energy.

Solana

Solana is a blockchain platform designed to host decentralized applications. It uses the PoS consensus mechanism to validate transactions and embodies the principles of green token generation. The platform can theoretically process over 60,000 transactions per second. This dwarfs the Bitcoin network, which processes seven transactions per second.

On-chain transactions are settled using SOL (SOL), the platforms’ native cryptocurrency. The network has been working since its inception to achieve carbon neutrality, and it reached the milestone for the first time in 2021 by joining a carbon offset program.

Earlier this year, Solana received a favorable carbon rating from the Crypto Carbon Ratings Institute (CCRI) for its lowest power consumption at a rate of 0.166 watt-hours per transaction.

While many blockchain networks use the energy-efficient PoS consensus mechanism, Solanas’ efficiency is enhanced by another new mechanism called proof-of-history (PoH). With PoH, a timestamp creates a historical record to prove that an event happened at a specific time. This clever and pioneering solution allows the network to focus on validating ongoing transactions without having to reference past time claims of nodes.

This allows for consistency, as nodes must respect the defined order of transactions. The process allows the protocol to be fast and energy efficient.

avalanche

Avalanche is a blockchain platform that aims to solve the blockchain trilemma of scalability, efficiency, and security using its unique proof-of-stake consensus mechanism. The platform uses its native AVAX token (AVAX) to facilitate transactions and distribute rewards from the system.

Related: What is Avalanche Network (AVAX) and how does it work?

Avalanche has been hailed as one of the most energy-efficient blockchains in 2022. According to a study by CCRI, the public blockchain Avalanche consumed approximately 0.0005% of the amount of energy used by the Bitcoin network, which is quite impressive.

These and other high-efficiency properties have made Avalanche the platform of choice for projects with environmental considerations.

The future of eco-friendly crypto projects

Eco-friendly cryptocurrency projects are here to stay. They are designed to be more environmentally sustainable and are becoming increasingly popular among users due to their scaling capabilities and lower gas costs.

The benefits they offer will likely lead to the development of more environmentally friendly blockchains while encouraging the improvement of existing ones. That said, 2022 is at the dawn of a new era where green crypto projects are becoming more mainstream.

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