Starknet is offline. Again.
The Ethereum Layer 2 network halted block production Monday morning at approximately 09:53 UTC, freezing all transactions. Starknet engineers identified a critical "discrepancy" between block execution and the protocol's proving logic, necessitating a forceful rollback of the chain state.
According to the official status page, the team has deployed a fix via a new blockifier version and reverted the chain to block 5187263. This action effectively voids transactions processed after that height, forcing dApps and users to resubmit pending operations once the network stabilizes.
The Technical Vector
This was not a simple congestion issue. The halt stemmed from a conflict where the network's provers, the mechanism responsible for generating cryptographic proofs of validity, could not reconcile the data produced by the sequencer. Specifically, the team noted a mismatch "between the execution of the block to the proving logic."
Without valid proofs, the L2 cannot settle state to Ethereum, breaking the security guarantee of the rollup. The decision to revert the chain suggests the corrupted state was irreversible without a hard reset.
A Pattern of Instability
Institutional confidence is thinning. This outage mirrors the September 2, 2025 incident, where the "Grinta" upgrade triggered a similar sequencer meltdown and subsequent chain reorganization. Two major halts requiring manual intervention in four months paints a picture of fragility in Starknet’s production environment.
"Concrete transaction and differences have been detected and we are debugging for the reasons.", Starknet Status Update, 10:42 UTC
Market Indifference
Traders shrugged off the technical failure. The native token, STRK, hovered at $0.090 (+5.9% in 24h), moving in tandem with a broader crypto market uplift rather than reacting to the outage. Volume remains thin at $47 million, suggesting the asset's price action is currently decoupled from its network's operational reliability.