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Starknet faces fresh mainnet disruption as Ethereum layer 2 enters 2026 Starknet faces fresh mainnet disruption as Ethereum layer 2 enters 2026

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Starknet faces fresh mainnet disruption – Crypto News

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4 days ago

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  • Starknet uses zero-knowledge rollups to batch transactions off chain and settle on Ethereum.
  • The project is also pursuing Bitcoin DeFi integration through its BTCFi initiative.
  • The STRK token price remained stable despite the disruption.

Starknet, an Ethereum layer-2 network built on zero-knowledge rollups, entered 2026 dealing with an unexpected mainnet disruption that temporarily interrupted network activity.

The incident surfaced at a moment when layer-2 infrastructure is increasingly critical to Ethereum’s scaling roadmap, with developers and users relying on these networks for faster execution and lower costs.

As decentralised applications expand across finance, gaming, and experimental Bitcoin-linked use cases, even short periods of downtime draw attention to operational resilience.

The latest disruption placed Starknet under that spotlight, testing its response processes while the broader ecosystem monitored network stability.

The Starknet team acknowledged the issue through an X post, confirming that the network was experiencing downtime and that engineers were actively investigating the cause.

The update stressed that work was underway to restore full functionality as quickly as possible, although no technical explanation was shared at the time.

When the message was published, the mainnet had already been unavailable for just over two hours, marking a notable interruption for developers and users relying on live applications.

Network interruption

The disruption did not come with immediate details on whether transaction sequencing, proof generation, or another component was affected.

Starknet’s architecture relies on batching large volumes of transactions off chain before submitting cryptographic proofs to Ethereum.

Any failure along that pipeline can temporarily halt activity, even if user funds remain secure on the base layer.

During the outage window, on-chain data indicated stalled execution rather than loss of state, aligning with typical safety mechanisms used by ZK-rollup networks.

How Starknet works

Starknet operates as a ZK-rollup based layer-2, processing transactions away from Ethereum’s main chain and periodically settling them with validity proofs.

This design aims to deliver higher throughput and lower fees while inheriting Ethereum’s security guarantees.

The network has positioned itself as an infrastructure for complex smart contracts, decentralised finance protocols, and gaming applications that require fast settlement.

Its reliance on cryptographic proofs means performance gains are tied closely to the reliability of off-chain components.

Bitcoin DeFi focus

Beyond Ethereum-native use cases, Starknet has been promoting a Bitcoin DeFi, or BTCFi, arc.

The initiative frames the network as a bridge for Bitcoin-related financial applications seeking exposure to Ethereum’s programmability.

By enabling Bitcoin-linked assets or logic to interact with decentralised applications, Starknet has aimed to broaden its relevance beyond a single ecosystem.

The timing of the disruption, however, highlights how operational stability remains central as these cross-ecosystem ambitions develop.

Market response

Despite the mainnet downtime, the STRK token price held steady at $0.08898 at the time of writing, suggesting limited immediate market reaction.

Starknet price
Source: CoinMarketCap

Short-term resilience in the token contrasted with the technical interruption, indicating that traders may be viewing the issue as operational rather than structural.

As engineers continued work on restoring full functionality, attention remained focused on updates from the team and the duration of the disruption rather than price volatility.

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