By | January 10, 2022


Key Takeaways

  • Arbitrum’s Arbitrum One chain is down. The final block on the community was processed at 10:29:22 UTC.
  • Arbitrum has confirmed that it’s “experiencing Sequencer downtime.”
  • Arbitrum is one among many Layer 2 options aiming to assist Ethereum overcome its scalability challenges.

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Arbitrum suffered from comparable points again in September—however they didn’t take a number of hours to resolve. 

Arbitrum One Goes Down 

Arbitrum One, Ethereum’s main Layer 2 scaling resolution, is down. 

The crew behind the mission posted a tweet Sunday afternoon confirming that the community was affected by issues. “We’re at present experiencing Sequencer downtime,” the submit learn. “Thanks to your endurance as we work to revive it. All funds within the system are protected, and we are going to submit updates right here.” 

Information from Arbiscan and Offchain Labs means that the final block on the mission’s Arbitrum One chain was 4509808, which was processed at 10:29:22 UTC. Which means it’s been down for over 4 hours at press time. 

Arbitrum has suffered comparable points earlier than, although at this time’s incident seems to be extra extreme. In September, the Arbitrum One chain suffered one other outage, however the issue was resolved inside an hour. 

Arbitrum is Ethereum’s most used Layer 2 resolution at this time, holding over $2.5 billion in complete worth locked. Since launching on mainnet in August 2021, it’s attracted a number of of Ethereum’s prime DeFi protocols similar to Balancer and Uniswap, with extra anticipated to observe sooner or later. 

Arbitrum leverages Optimistic Rollups, which course of transactions at considerably greater speeds and decrease prices than the bottom chain by sending transactions as calldata to Ethereum mainnet. Optimistic Rollups don’t deal with computation by default, however they endure a weak point in that it will probably take as much as per week to ship funds to mainnet as withdrawals are topic to a problem interval. 

Optimistic Rollups are thought of one among Ethereum’s two major Layer 2 scaling weapons alongside ZK-Rollups, which use Zero-Data proofs moderately than the fraud proofs utilized in Optimistic Rollups. Ethereum believers are hoping that the emergence of recent Optimistic Rollup and ZK-Rollup will assist the community scale in 2022 because the completion of Ethereum 2.0, when 64 new shard chains shall be added, continues to be a way off. 

Though Ethereum has seen elevated utilization over the past 12 months due to rising curiosity in NFTs, DeFi, and crypto property at massive, it was stricken by excessive fuel charges all year long as the value of ETH soared. In consequence, newer Layer 1 networks like Solana and Avalanche took heart stage within the latter half of 2021. 

2022 is anticipated to be a significant 12 months for Layer 2 adoption. Nevertheless, as at this time’s outage proves, the Layer 2 ecosystem continues to be very a lot in its infancy—presenting a chance for Ethereum rivals to catch up and take a number of the community’s market share. 

17:44 UTC replace: Arbitrum One continues to be down with no additional blocks processed.

This story is growing and shall be up to date as additional particulars emerge. 

Arbitrum didn’t instantly reply to Crypto Briefing’s request for remark. 

Disclosure: On the time of writing, the creator of this characteristic owned ETH and a number of other different cryptocurrencies. Additionally they had publicity to BAL and UNI in a cryptocurrency index. 

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