Sui Network Six-Hour Halt Sends SUI Down 8% Amid Validator Bug Brenda Mary | usagoldmines.com

TLDR:

• Sui Network Stall stopped block production after a gas charging bug disrupted validator activity
• SUI fell up to 8% during the outage as trading volumes spiked across major exchanges
• The mainnet resumed after validators upgraded, restoring activity following a six-hour halt
• This marks Sui’s third major outage since launch, raising concerns over upgrade stability risks

Sui Network Stall disrupted blockchain operations after a gas charging bug halted validator activity across the mainnet.

The network paused block production for hours, triggering sharp SUI volatility. Operations resumed later, but the event renewed attention on system stability and resilience.

Gas Logic Bug Halts Validators and Freezes Mainnet

The Sui Network Stall validators stopped finalising blocks as the bug broke transaction processing rules inside the network’s fee calculation system.

SuiScan data showed a complete freeze in checkpoint production, confirming that no blocks entered the chain during the outage window.

The development team quickly identified the faulty update and coordinated a rollback-style fix through validator upgrades.

More than two-thirds of the total stake was upgraded, allowing the network to restart block production after nearly six hours.

RPC endpoints stayed online, so users viewed balances but could not execute transactions or interact with protocols. Sui confirmed that no funds were lost and no chain splits occurred during the disruption period.

The Sui Network Stall also affected ecosystem applications, which paused operations until finality returned across validators.

Developers linked the issue directly to the gas charging module, a core component that calculates transaction fees.

Earlier outages in 2024 and January 2026 showed similar validator coordination issues during system updates. Sui continues to position itself as a high-throughput blockchain, yet repeated disruptions challenge that narrative.

The team plans a full post-incident report to explain how the update bypassed testing safeguards. Recovery is completed once validators synchronize under the patched version of the protocol.

Market Reacts as SUI Drops Before Partial Recovery

SUI reacted immediately when the Sui Network Stall hit the market, as traders rushed to adjust positions. The token dropped between 6.6% and 8% during the outage as liquidity thinned across major exchanges.

Market capitalization briefly lost around $3.7 billion before stabilising after a partial recovery in trading hours. Bitcoin weakness during the same period increased selling pressure and deepened short-term downside movement in SUI.

Source: CoinGecko

Price action broke below the $1.00 support zone, a level that previously held during consolidation phases. Traders now watch the $1.05–$1.10 region as a recovery band if momentum returns after the incident.

The Sui Network Stall added volatility spikes across derivatives markets as funding rates fluctuated sharply. Institutional interest remains active, supported by staking programs and ecosystem expansion despite repeated network interruptions.

Sui has recorded three major outages since 2024, with each incident tied to upgrade or coordination failures. Market participants now question whether upgrade cycles introduce recurring operational risks for validators.

For now, traders remain cautious as they reassess exposure following the latest disruption event.

The post Sui Network Six-Hour Halt Sends SUI Down 8% Amid Validator Bug appeared first on Blockonomi.

This articles is written by : Nermeen Nabil Khear Abdelmalak

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