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Layer-2 adoption could spur the next crypto turning point

A mysterious Redditor may turn out to be clairvoyant with predictions that layer-2 scaling solutions on Ethereum will take center stage in the coming months.

A mysterious Redditor has made a data-driven prediction that the next major phase of development in the blockchain space will be in layer-2 solutions, primarily on Ethereum.

The May 22 post explains that “We’re at a turning point” where the industry is moving away from bridging between L1 blockchains towards L2’s which are “right out of the gate, more secure and decentralized than alt-L1s and are built to use sound money on a credibly neutral platform.”

“L2 adoption is happening now, even if it is slow and in bursts. Behind the scenes, L2's are improving reliability, decreasing fees, and increasing accessibility. L2’s are still building and improving, and that’s fantastic.”

An L2 scaling solution takes advantage of the security of a L1 chain like Ethereum (ETH) and alleviates traffic on it by ‘rolling up’ a number of transactions into a single package to be settled at once.

Other L1 chains like Solana (SOL), which boasts relatively cheap and fast transactions, have garnered support from users turned off by high fees.

The average SOL transaction costs about $0.0025 while ETH transactions cost about $1.30 at the time of writing. Despite that wild disparity, demand for Ethereum block space has remained overwhelmingly dominant as its $73.89 billion total value locked (TVL) outweighs Solana’s $4.24 billion according to DeFi Llama blockchain tracker. Additionally, Solana has been plagued with reliability issues recently. 

As of the time of writing, Arbitrum is the largest L2 on Ethereum with $2.65 billion in TVL according to L2beat. The entire Ethereum L2 ecosystem has a TVL of $4.77 billion. These numbers may be set for an explosion if the right forces conspire to draw users and capital away from other L1’s.

Several major decentralized apps (Dapps) are already deployed on L2’s. Decentralized exchange (DEX) SushiSwap (SUSHI) and yield aggregator Curve (CRV) are on Arbitrum. Also, crypto derivatives protocol Synthetix (SNX) and DEX Uniswap (UNI) are on Optimism.

Related: MakerDAO deploys on layer-2 network StarkNet to enhance functions of DAI stablecoin

The incoming Optimism airdrop could mark the beginning of a rapid influx of users to L2’s. This may be due to the same network effects that attracted users to Ethereum and Ethereum Virtual Machine (EVM)-based decentralized finance (DeFi) protocols over the past two years.

Optimism is an L2 with $474 million in TVL. EVM chains are ones that are compatible with Ethereum token standards, such as Binance Chain (BNB), Polygon (MATIC), and Fantom (FTM).

Ultimately, if there is an increase in L2 utility, the Ethereum L1 will have a natural increase in use, which could further solidify Ethereum as the world’s leading smart contract and decentralized application platform.

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Ethereum Devs Implement Merge Testnet Kiln, Testing Ground Expected to Be the Last Before PoS Transition

Ethereum Devs Implement Merge Testnet Kiln, Testing Ground Expected to Be the Last Before PoS TransitionAfter implementing the merge testnet Kiln, Ethereum is seemingly getting closer to transitioning to a full proof-of-stake (PoS) network. According to developers Kiln’s execution layer was initially launched leveraging proof-of-work (PoW) and since March 15, Kiln is running entirely under a proof-of-stake consensus algorithm. Ethereum’s Kiln Merge Testnet Goes Live Ethereum developers are making progress […]

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Uniswap v3 contracts deployment on Polygon approved with 99.3% consensus

The deployment of Uniswap v3 contracts will be supported by a $20 million fund for a long-term liquidity mining campaign and the overall adoption of Uniswap on Polygon.

The Uniswap community has approved the governance proposal that sought deployment of Uniswap v3 contracts over the Polygon PoS Chain. The approval comes in the form of an on-chain vote that saw the participation of over 72.6 million users from the community.

Uniswap Labs announced to deploy Uniswap v3 contracts based on the votes that reflected over 99.3% approval consensus and will be supported by a $20 million fund — $15 million for long-term liquidity mining campaign and $5 million for the overall adoption of Uniswap on Polygon (MATIC).

In addition, Bjelic also announced it was the right moment for Uniswap to deploy on Polygon citing their position as “the second strongest DeFi ecosystem, right after Ethereum L1.” The entrepreneur also shared his willingness to incentivize Uniswap adoption, both financially and technologically.

The proposal was published by Polygon CEO Mihailo Bjelic on Nov. 20 and was open for voting until Dec. 18, arguing that “deploying to Polygon PoS can bring a lot of benefits” such as user base growth, huge savings for users, higher user activity, higher revenue, market capture and return to the original DeFi vision.

Source: Uniswap

Prior to on-chain voting for the governance proposal UP010, Bjelic released a set of consensus and temperature checks to identify the community sentiment behind the deployment of Uniswap v3:

“The consensus check 17 passed with 44M (98.87%) YES votes and 500k (1.13%) NO votes. The temperature check 7 passed with 7.79M (~100%) YES votes and 101 (~0%) NO votes.”

Related: Reddit co-founder and Polygon launch $200M Web 3.0 social media initiative

As Polygon strives to maintain a competitive position against the Ethereum ecosystem, the community announced a $200 million initiative with Seven Seven Six, a venture capital firm owned by Reddit co-founder Alexis Ohanian.

As Cointelegraph reported, the initiative will focus on supporting and hosting gaming applications and social media platforms built on Polygon’s infrastructure. Polygon explosive growth this year was supported by the launch of over 3,000 decentralized on-chain applications and other protocol launches and cross-chain migrations.

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US Navy to pilot blockchain-based project to improve medical supply lines

Consensus Networks uses the IoTeX blockchain to monitor the health of 700,000 U.S. Navy sailors and marines in real time.

The United States military continues to explore blockchain technology to improve its processes. The U.S. Navy has signed a $1.5 million contract with Consensus Networks to develop a blockchain-enabled logistics system named HealthNet back in May. The project, built on IoT-focused blockchain IoTeX, is halfway complete, counting the days for its pilot scheduled for early 2022.

According to the information shared with Cointelegraph, Consensus Networks aims to provide real-time monitoring and logistics for nearly 700,000 sailors and marines via the HealthNet platform. The developer picked the IoTex blockchain to meet the security and scalability requirements of the Navy.

Nathan Miller, the CEO and founder of Consensus Networks, said that the project is 50% complete, and the U.S. Navy is pleased with the progress so far. He added that the Navy would “participate along with other partners who are interested in the blockchain-powered HealthNet.”

Pilot programs to improve the outdated and inefficient systems include medical logistics, the demand for pharmaceuticals, prediction of blood product demand, and supply of prostheses and medical equipment.

Miller predicted that the medical industry is poised to renew its systems with blockchain-based solutions, adding:

"It is hard to believe that today automobile manufacturers, such as Ford, have a better network for ensuring the health of their vehicles in the shop or on the road than the medical sector has to monitor and safeguard the health of people."

HealthNet is not a Navy-exclusive project, Miller underscored. It would help medical operators utilize an integrated data environment and an interface to track medical suppliers from manufacturer to patient in order to reduce delivery time and waste.

Related: IoTeX ‘MachineFi’ rebrand backs 200%+ rally to a new all-time high

“For example, it will be great for elderly homes by helping them with better care without driving or being driven to a healthcare facility,” Miller explained. “The system will help track their health and predict their needs and get them sorted, so they do not have to visit clinics.”

The U.S. military has previously experimented with blockchain technology. The. Air Force was one of the first branches to make a contract with a blockchain startup. The U.S. Navy then granted Simba Chain $10 million to develop a secure messaging platform. Simba received another $1.5 million in 2021 to create a blockchain-based solution to enable demand sensing for critical military weaponry parts.

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VeChain upgrades to Proof of Authority 2.0 consensus mechanism

The latest consensus mechanism upgrade is expected to improve several aspects of the network’s security and key operations while making it even more environmentally friendly.

Supply chain tracking network VeChain has just upgraded its consensus mechanism to what it claims is the “world’s greenest” method of verifying blocks on the chain.

On Nov. 16, VeChain reached a milestone in its six-year history by upgrading its VeChainThor mainnet to the first phase of the Proof of Authority (PoA) 2.0 SURFACE consensus algorithm.

VeChain is a supply chain tracking system that launched in 2015 and combines physical tracking with blockchain record keeping.

PoA and Proof of Stake (PoS) differ from Proof of Work (PoW) in that they do not require mining to reach network consensus. PoA achieves consensus by verifying users’ identities, while PoS does this by staking coins in the network.

The VeChain network runs with only 101 nodes. Fewer nodes reduce decentralization but increase the speed and reliability of the network. This tends to be favored for commercial and industrial applications. By comparison, Bitcoin currently has 13,244 nodes, while Ethereum has 2,701.

An added advantage is PoA is less energy intensive and emits a very low amount of carbon. VeChain suggested that the new upgrade is the “world’s greenest consensus to drive mass adoption.”

The upgrade consists of three major components according to the official announcement. The first is a verifiable randomness function (VRF) which securely and randomly assigns nodes to produce blocks or process transactions, making them immune to corruption.

The second is a committee-endorsed block-producing process which significantly reduces the probability of network forking. Forking can cause delays and slow the throughput of the network.

The third component is a passive block finality confirmation process. This helps ensure new blocks are finalized even if all nodes on the network are not in sync.

The PoA 2.0 SURFACE upgrade also aims to improve scalability, security, and throughput on the VeChainThor mainnet.

The VeChain team explained in the announcement that the PoA 2.0 Secure Use-case adaptive Relatively Fork-free Approach of Chain Extension (SURFACE) is needed “to meet the demands of future blockchain applications and increasing global demand.”

Related: VeChain Thor mainnet reaches 10 million blocks milestone with no downtime

Various exchanges, including Binance and Crypto.com, supported the hard fork of VeChain (VET), which has fallen around 10% over the past 24 hours.

The VeChain project also announced on Nov. 16 the election of the second steering committee (SC). The SC is designed to “facilitate the efficiency of decision-making and ensures the fairness and effectiveness of execution for all fundamental matters.”

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Moonshot to $90K — After Bitcoin Upgrade Taproot Activates, Crypto Advocates Expect the Price to Rally

Moonshot to K — After Bitcoin Upgrade Taproot Activates, Crypto Advocates Expect the Price to RallyIn mid-June, the ‘Speedy Trial’ lock-in period for the Bitcoin network upgrade Taproot locked in at block height 687,285 and was mined by the bitcoin mining pool Slushpool. Taproot is expected to activate on the network on Saturday, November 13, 2021, and the upgrade is considered one of the largest changes the protocol has seen […]

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Bitcoin soft fork days away as Taproot upgrade closes in

The Taproot upgrade was set for deployment after achieving a 90% consensus among the Bitcoin miners (mining nodes).

Real-world use cases are one of the main adoption drivers for every crypto ecosystem, which also holds true for the Bitcoin (BTC) network. In the next seven days, the Bitcoin protocol will undergo a soft fork in the name of Taproot upgrade, which aims to improve the network’s privacy, efficiency and smart contracts capability. 

Taproot is Bitcoin’s first major upgrade since August 2017, which saw the introduction of Segregated Witness (SegWit) and resulted in the launch of Lightning Network. While the previous fork primarily sought to fix transaction malleability and improve Bitcoin’s network scalability, the Taproot upgrade aims to revamp transaction efficiency, privacy and support smart contracts initiatives.

The Taproot upgrade was set for deployment after achieving a 90% consensus among the Bitcoin miners (mining nodes). On the same day in June 2021, Bitcoin developer Hampus Sjöberg tweeted the announcement:

The Taproot soft fork will see the introduction of Merkelized Abstract Syntax Tree (MAST), which introduces a condition that allows the sender and receiver to sign off on a settlement transaction together.

In addition, Taproot will also implement Schnorr Signature, an algorithm that will allow users to aggregate multiple signatures into one for a single transaction, reducing the inherent visible difference between regular and multisig transactions.

Schnorr’s signature scheme can also be used to modify the user’s private and public keys, in a manner that can be verifiable to confirm the legitimacy of each transaction. According to the original Taproot proposal from January 2018 put forth by Gregory Maxwell:

“I believe this construction will allow the largest possible anonymity set for fixed party smart contracts by making them look like the simplest possible payments. It accomplishes this without any overhead in the common case, invoking any sketchy or impractical techniques, requiring extra rounds of interaction between contract participants, and without requiring the durable storage of other data.”

At the time of writing, Taproot.Watch, a website built by Sjöberg, shows that the Taproot upgrade will be activated on Nov. 14th after the successfully minting 1020 blocks.

Related: Bitcoin network tags record high for daily settlement volume

Just last month, the Bitcoin network’s daily settlement value hit an all-time high after settling $31 billion worth of on-chain transactions.

Compared to the beginning of 2020, the network’s daily settlement volume has seen an increase of 40 times, supported by Bitcoin’s mainstream adoption in El Salvador and other jurisdictions.

“[The Bitcoin network is] presently doing ~$190k per second. Compare this to $130k per second by Visa for US customers and $55k per second for Mastercard,” according to On-chain analyst Willy Woo.

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As Miners Leave Bitcoin in Droves, Space Allocation Dedicated to Filecoin and Chia Surges

As Miners Leave Bitcoin in Droves, Space Allocation Dedicated to Filecoin and Chia SurgesWhile a large quantity of hashrate has stopped dedicating resources to the Bitcoin network, a great number of alternative mining ecosystems are swelling with new participants. China’s ASIC exodus has ignited a significant increase in demand for accessing storage power on both Filecoin and Chia’s proof-of-storage networks. Both networks have seen space allocation spike significantly […]

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Bitcoin Taproot upgrade finally locked-in, activation set for November

With Taproot achieving the 90% critical consensus mark among mining nodes, all is now set for Bitcoin soft fork activation later in November.

The Taproot upgrade has achieved the first significant milestone on the road to activation as 90% of the Bitcoin (BTC) mining hash rate signaled for the protocol improvement within the current difficulty epoch.

Data from Taproot.watch, a webpage created by Bitcoin developer Hampus Sjöberg, shows the lock-in stage is now completed.

All recognized mining pools signaled for the upgrade with Slush Pool being the first to do so. It is perhaps fitting that Slush Pool also mined block 687285 that sealed the Taproot lock-in.

AntPool and F2Pool — the top two Bitcoin mining pools by hash rate share — were also among one of the earliest supporters of the Taproot activation in the BTC mining arena

In a conversation with Cointelegraph Bitcoin core developer Pieter Wuille explained the activation step for Taproot, stating: “According to BIP341, once locked in, activation is automatic at block height 709632 - expected around November 14, 2021.”

Wuille also commented on the significance of Taproot, adding:

“It's the first consensus change since Segwit activated in august 2017. It extends Bitcoin's script capabilities in ways that make certain things cheaper (especially more complex applications like multisig and layer 2 things), and somewhat more private by often hiding what the exact spending rules were.”

According to Wuille, the activation in November is only the beginning as the real work will be building the software to leverage the benefits of the protocol improvement.

June 12’s historic significance for Bitcoin has also moved beyond Taproot as the day seen a record number of transactions mined in a single block. Data from blockchain explorer Blockchair shows 4,075 transactions in block height 687249.

Source: Blockchair.com

This record figure is almost twice the average transactions per block recorded on June 11 and is four times the typical transaction count for Bitcoin blocks.

With hash rate declining amid mining restrictions in China, Saturday’s transaction count average might be due to a slowdown in block production forcing more transactions to be included in a single block.

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Vitalik Buterin Says People Difficulties Not Technical Difficulties Slowed the Ethereum 2.0 Rollout

Vitalik Buterin Says People Difficulties Not Technical Difficulties Slowed the Ethereum 2.0 RolloutThe cofounder of Ethereum, Vitalik Buterin, recently discussed the highly anticipated full transition from a proof-of-work (PoW) consensus model to proof-of-stake (PoS) as its replacement. Buterin admitted at Hong Kong’s Startmeup HK 2021 Festival that the transition was taking too long and highlighted that it wasn’t technical problems but “related to people.” Buterin: ‘If You […]

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