Ethereum layer-2 networks reached a brand new milestone on Nov. 10, reaching $13 billion of whole worth locked (TVL) inside their contracts, in line with information from blockchain analytics platform L2Beat. In line with trade specialists, this development of higher curiosity in layer 2s is more likely to proceed, though some challenges stay, particularly within the realms of consumer expertise and safety.

Ethereum layer 2 TVL. Supply: L2Beat

In line with L2Beat, 32 totally different networks qualify as an Ethereum layer 2, together with Arbitrum One, Optimism, Base, Polygon zkEVM, Metis and others. Previous to June 15, all of those networks mixed had lower than $10 billion of cryptocurrency locked inside their contracts, and their mixed TVL had been declining since April’s excessive of $11.8 billion.

However starting on June 15, layer-2 TVL development turned constructive. And by Oct. 31, these networks had reached a brand new excessive of almost $12 billion mixed TVL. From there, funding in layer 2 apps continued to climb, passing the $13 billion TVL mark on Nov. 10 and persevering with to just about $13.5 billion on the time of publication.

This rise in TVL is much more dramatic in comparison with the speed that existed throughout the bull market of 2021, when total crypto funding was a lot bigger than it’s right now. On Nov. 12, 2021, when the market cap of all cryptocurrencies reached an all-time excessive of $2.82 trillion, layer 2s had lower than $6 billion locked inside their contracts. At present, the whole market cap of cryptocurrencies is a extra modest $1.4 trillion, in line with CoinMarketCap, but the TVL of layer 2s is bigger than ever.

In a dialog with Cointelegraph, Metis CEO Elena Sinelnikova proposed a concept for why layer 2s are rising regardless of the persevering with bear market. In line with her, Ethereum’s excessive gasoline charges throughout the bull market left an indelible affect on customers, resulting in a want for options when demand began to come back again, as she said:

“On the time of [the] bull market, Ethereum at peak instances was very nonscaleable, which meant that transactions had been gradual and really costly due to the bull market. It will be lots of of {dollars} simply in transaction charges for one transaction, so subsequently it was not sustainable.”

In line with Sinelnikova, one more reason that layer 2 networks have thrived within the bear market is due to the profitable advertising and marketing efforts of their improvement groups, which has led to excessive consumer exercise and, subsequently, excessive yields. “They’re deploying capital to draw new customers and to draw new enterprise into DeFI [decentralized finance],” she said. “DeFi individuals from all ecosystems, they at all times go the place there are large yields, […] and that is simply naturally taking place, and is […] the character of enterprise.”

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Nevertheless, Sinelnikova warned that layer 2s nonetheless face challenges within the realm of consumer expertise. Optimistic rollup networks require customers to attend seven days for a withdrawal to be processed, which may result in frustration. Then again, newer zero-knowledge (ZK) proof networks can course of withdrawals immediately, however they’re nonetheless in an early stage of improvement and have a tendency to crash extra usually than older networks. The Metis CEO claimed that her group is engaged on a “hybrid” layer 2 community that can mix the most effective of each worlds, giving customers the choice to withdraw utilizing both an immediate ZK prover or a seven-day optimistic course of.

Kelsey McGuire, chief development officer for layer 1 community Shardeum, informed Cointelegraph that layer 2s face one other critical problem that’s usually neglected: centralization. “Whereas layer-2 options have gained reputation for his or her scalability enhancements during the last yr, they usually introduce a trade-off in decentralization,” she said. She continued:

“On the execution layer, the place transactions are processed, centralized sequencer nodes are employed, elevating issues about potential censorship or authorities interference. This centralized side in layer-2 implementations challenges the core ideas of decentralization and trustlessness which have underpinned the blockchain area.”

McGuire expects competitors from layer 2s to spur enhancements to layer 1s, finally resulting in increased throughput for the foundational layers themselves. As she said, “There could also be fewer and fewer new L1s, and we’ll begin to see a refocus on true scalability (as in excessive TPS paired with low gasoline charges) on the foundational layer versus relying solely on L2s to offer scalability.”

Along with their TVL rising, the variety of layer 2s additionally continues to rise. On Nov. 14, crypto alternate OKX introduced that it’s constructing a layer 2, and there have been rumors that Kraken is constructing one as properly.